-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Alex
Deucher
Sent: 2019年1月24日 3:05
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>
Subject: [PATCH] drm/amdgpu: remove old CI DPM implementation
The power smu7 powerplay code is much more robust and has
been the default for a while now. Remove the old code.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 6844 --------------------------
drivers/gpu/drm/amd/amdgpu/ci_dpm.h | 349 --
drivers/gpu/drm/amd/amdgpu/ci_smc.c | 279 --
drivers/gpu/drm/amd/amdgpu/cik.c | 10 +-
drivers/gpu/drm/amd/amdgpu/cik_dpm.h | 1 -
6 files changed, 3 insertions(+), 7482 deletions(-)
delete mode 100644 drivers/gpu/drm/amd/amdgpu/ci_dpm.c
delete mode 100644 drivers/gpu/drm/amd/amdgpu/ci_dpm.h
delete mode 100644 drivers/gpu/drm/amd/amdgpu/ci_smc.c
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile
b/drivers/gpu/drm/amd/amdgpu/Makefile
index f76bcb9c45e4..466da5954a68 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -57,7 +57,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
# add asic specific block
amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o
kv_dpm.o \
- ci_smc.o ci_dpm.o dce_v8_0.o gfx_v7_0.o cik_sdma.o uvd_v4_2.o
vce_v2_0.o
+ dce_v8_0.o gfx_v7_0.o cik_sdma.o uvd_v4_2.o vce_v2_0.o
amdgpu-$(CONFIG_DRM_AMDGPU_SI)+= si.o gmc_v6_0.o gfx_v6_0.o
si_ih.o si_dma.o dce_v6_0.o si_dpm.o si_smc.o
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
deleted file mode 100644
index 86e14c754dd4..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ /dev/null
@@ -1,6844 +0,0 @@
-/*
- * Copyright 2013 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM,
DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include <linux/firmware.h>
-#include <drm/drmP.h>
-#include "amdgpu.h"
-#include "amdgpu_pm.h"
-#include "amdgpu_ucode.h"
-#include "cikd.h"
-#include "amdgpu_dpm.h"
-#include "ci_dpm.h"
-#include "gfx_v7_0.h"
-#include "atom.h"
-#include "amd_pcie.h"
-#include <linux/seq_file.h>
-
-#include "smu/smu_7_0_1_d.h"
-#include "smu/smu_7_0_1_sh_mask.h"
-
-#include "dce/dce_8_0_d.h"
-#include "dce/dce_8_0_sh_mask.h"
-
-#include "bif/bif_4_1_d.h"
-#include "bif/bif_4_1_sh_mask.h"
-
-#include "gca/gfx_7_2_d.h"
-#include "gca/gfx_7_2_sh_mask.h"
-
-#include "gmc/gmc_7_1_d.h"
-#include "gmc/gmc_7_1_sh_mask.h"
-
-MODULE_FIRMWARE("amdgpu/bonaire_smc.bin");
-MODULE_FIRMWARE("amdgpu/bonaire_k_smc.bin");
-MODULE_FIRMWARE("amdgpu/hawaii_smc.bin");
-MODULE_FIRMWARE("amdgpu/hawaii_k_smc.bin");
-
-#define MC_CG_ARB_FREQ_F0 0x0a
-#define MC_CG_ARB_FREQ_F1 0x0b
-#define MC_CG_ARB_FREQ_F2 0x0c
-#define MC_CG_ARB_FREQ_F3 0x0d
-
-#define SMC_RAM_END 0x40000
-
-#define VOLTAGE_SCALE 4
-#define VOLTAGE_VID_OFFSET_SCALE1 625
-#define VOLTAGE_VID_OFFSET_SCALE2 100
-
-static const struct amd_pm_funcs ci_dpm_funcs;
-
-static const struct ci_pt_defaults defaults_hawaii_xt =
-{
- 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000,
- { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79,
0x6B, 0x90, 0xBD, 0x79 },
- { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269,
0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
-};
-
-static const struct ci_pt_defaults defaults_hawaii_pro =
-{
- 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062,
- { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79,
0x6B, 0x90, 0xBD, 0x79 },
- { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269,
0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 }
-};
-
-static const struct ci_pt_defaults defaults_bonaire_xt =
-{
- 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
- { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8,
0xC9, 0xC9, 0x2F, 0x4D, 0x61 },
- { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203,
0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 }
-};
-
-#if 0
-static const struct ci_pt_defaults defaults_bonaire_pro =
-{
- 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x65062,
- { 0x8C, 0x23F, 0x244, 0xA6, 0x83, 0x85, 0x86, 0x86, 0x83, 0xDB,
0xDB, 0xDA, 0x67, 0x60, 0x5F },
- { 0x187, 0x193, 0x193, 0x1C7, 0x1D1, 0x1D1, 0x210, 0x219, 0x219,
0x266, 0x26C, 0x26C, 0x2C9, 0x2CB, 0x2CB }
-};
-#endif
-
-static const struct ci_pt_defaults defaults_saturn_xt =
-{
- 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000,
- { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9,
0xCA, 0xC9, 0x4D, 0x4D, 0x4D },
- { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210,
0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 }
-};
-
-#if 0
-static const struct ci_pt_defaults defaults_saturn_pro =
-{
- 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x30000,
- { 0x96, 0x21D, 0x23B, 0xA1, 0x85, 0x87, 0x83, 0x84, 0x81, 0xE6,
0xE6, 0xE6, 0x71, 0x6A, 0x6A },
- { 0x193, 0x19E, 0x19E, 0x1D2, 0x1DC, 0x1DC, 0x21A, 0x223, 0x223,
0x26E, 0x27E, 0x274, 0x2CF, 0x2D2, 0x2D2 }
-};
-#endif
-
-static const struct ci_pt_config_reg didt_config_ci[] =
-{
- { 0x10, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x10, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x10, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x10, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x11, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x11, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x11, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x11, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x12, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x12, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x12, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x12, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x2, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x2, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x2, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x1, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x1, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x0, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x30, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x30, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x30, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x30, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x31, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x31, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x31, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x31, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x32, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x32, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x32, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x32, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x22, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x22, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x22, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x21, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x21, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x20, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x50, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x50, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x50, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x50, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x51, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x51, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x51, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x51, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x52, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x52, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x52, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x52, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x42, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x42, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x42, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x41, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x41, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x40, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x70, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x70, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x70, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x70, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x71, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x71, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x71, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x71, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x72, 0x000000ff, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x72, 0x0000ff00, 8, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x72, 0x00ff0000, 16, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x72, 0xff000000, 24, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x62, 0x00003fff, 0, 0x4, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x62, 0x03ff0000, 16, 0x80, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x62, 0x78000000, 27, 0x3, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x61, 0x0000ffff, 0, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x61, 0xffff0000, 16, 0x3FFF, CISLANDS_CONFIGREG_DIDT_IND },
- { 0x60, 0x00000001, 0, 0x0, CISLANDS_CONFIGREG_DIDT_IND },
- { 0xFFFFFFFF }
-};
-
-static u8 ci_get_memory_module_index(struct amdgpu_device *adev)
-{
- return (u8) ((RREG32(mmBIOS_SCRATCH_4) >> 16) & 0xff);
-}
-
-#define MC_CG_ARB_FREQ_F0 0x0a
-#define MC_CG_ARB_FREQ_F1 0x0b
-#define MC_CG_ARB_FREQ_F2 0x0c
-#define MC_CG_ARB_FREQ_F3 0x0d
-
-static int ci_copy_and_switch_arb_sets(struct amdgpu_device *adev,
- u32 arb_freq_src, u32 arb_freq_dest)
-{
- u32 mc_arb_dram_timing;
- u32 mc_arb_dram_timing2;
- u32 burst_time;
- u32 mc_cg_config;
-
- switch (arb_freq_src) {
- case MC_CG_ARB_FREQ_F0:
- mc_arb_dram_timing =
RREG32(mmMC_ARB_DRAM_TIMING);
- mc_arb_dram_timing2 =
RREG32(mmMC_ARB_DRAM_TIMING2);
- burst_time = (RREG32(mmMC_ARB_BURST_TIME) &
MC_ARB_BURST_TIME__STATE0_MASK) >>
- MC_ARB_BURST_TIME__STATE0__SHIFT;
- break;
- case MC_CG_ARB_FREQ_F1:
- mc_arb_dram_timing =
RREG32(mmMC_ARB_DRAM_TIMING_1);
- mc_arb_dram_timing2 =
RREG32(mmMC_ARB_DRAM_TIMING2_1);
- burst_time = (RREG32(mmMC_ARB_BURST_TIME) &
MC_ARB_BURST_TIME__STATE1_MASK) >>
- MC_ARB_BURST_TIME__STATE1__SHIFT;
- break;
- default:
- return -EINVAL;
- }
-
- switch (arb_freq_dest) {
- case MC_CG_ARB_FREQ_F0:
- WREG32(mmMC_ARB_DRAM_TIMING,
mc_arb_dram_timing);
- WREG32(mmMC_ARB_DRAM_TIMING2,
mc_arb_dram_timing2);
- WREG32_P(mmMC_ARB_BURST_TIME, (burst_time <<
MC_ARB_BURST_TIME__STATE0__SHIFT),
- ~MC_ARB_BURST_TIME__STATE0_MASK);
- break;
- case MC_CG_ARB_FREQ_F1:
- WREG32(mmMC_ARB_DRAM_TIMING_1,
mc_arb_dram_timing);
- WREG32(mmMC_ARB_DRAM_TIMING2_1,
mc_arb_dram_timing2);
- WREG32_P(mmMC_ARB_BURST_TIME, (burst_time <<
MC_ARB_BURST_TIME__STATE1__SHIFT),
- ~MC_ARB_BURST_TIME__STATE1_MASK);
- break;
- default:
- return -EINVAL;
- }
-
- mc_cg_config = RREG32(mmMC_CG_CONFIG) | 0x0000000F;
- WREG32(mmMC_CG_CONFIG, mc_cg_config);
- WREG32_P(mmMC_ARB_CG, (arb_freq_dest) <<
MC_ARB_CG__CG_ARB_REQ__SHIFT,
- ~MC_ARB_CG__CG_ARB_REQ_MASK);
-
- return 0;
-}
-
-static u8 ci_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
-{
- u8 mc_para_index;
-
- if (memory_clock < 10000)
- mc_para_index = 0;
- else if (memory_clock >= 80000)
- mc_para_index = 0x0f;
- else
- mc_para_index = (u8)((memory_clock - 10000) / 5000 + 1);
- return mc_para_index;
-}
-
-static u8 ci_get_mclk_frequency_ratio(u32 memory_clock, bool
strobe_mode)
-{
- u8 mc_para_index;
-
- if (strobe_mode) {
- if (memory_clock < 12500)
- mc_para_index = 0x00;
- else if (memory_clock > 47500)
- mc_para_index = 0x0f;
- else
- mc_para_index = (u8)((memory_clock - 10000) /
2500);
- } else {
- if (memory_clock < 65000)
- mc_para_index = 0x00;
- else if (memory_clock > 135000)
- mc_para_index = 0x0f;
- else
- mc_para_index = (u8)((memory_clock - 60000) /
5000);
- }
- return mc_para_index;
-}
-
-static void ci_trim_voltage_table_to_fit_state_table(struct amdgpu_device
*adev,
- u32 max_voltage_steps,
- struct atom_voltage_table
*voltage_table)
-{
- unsigned int i, diff;
-
- if (voltage_table->count <= max_voltage_steps)
- return;
-
- diff = voltage_table->count - max_voltage_steps;
-
- for (i = 0; i < max_voltage_steps; i++)
- voltage_table->entries[i] = voltage_table->entries[i + diff];
-
- voltage_table->count = max_voltage_steps;
-}
-
-static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
- struct atom_voltage_table_entry
*voltage_table,
- u16 *std_voltage_hi_sidd, u16
*std_voltage_lo_sidd);
-static int ci_set_power_limit(struct amdgpu_device *adev, u32 n);
-static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
- u32 target_tdp);
-static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate);
-static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev);
-
-static PPSMC_Result
amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device
*adev,
- PPSMC_Msg msg,
u32 parameter);
-static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev);
-static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev);
-
-static struct ci_power_info *ci_get_pi(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = adev->pm.dpm.priv;
-
- return pi;
-}
-
-static struct ci_ps *ci_get_ps(struct amdgpu_ps *rps)
-{
- struct ci_ps *ps = rps->ps_priv;
-
- return ps;
-}
-
-static void ci_initialize_powertune_defaults(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- switch (adev->pdev->device) {
- case 0x6649:
- case 0x6650:
- case 0x6651:
- case 0x6658:
- case 0x665C:
- case 0x665D:
- default:
- pi->powertune_defaults = &defaults_bonaire_xt;
- break;
- case 0x6640:
- case 0x6641:
- case 0x6646:
- case 0x6647:
- pi->powertune_defaults = &defaults_saturn_xt;
- break;
- case 0x67B8:
- case 0x67B0:
- pi->powertune_defaults = &defaults_hawaii_xt;
- break;
- case 0x67BA:
- case 0x67B1:
- pi->powertune_defaults = &defaults_hawaii_pro;
- break;
- case 0x67A0:
- case 0x67A1:
- case 0x67A2:
- case 0x67A8:
- case 0x67A9:
- case 0x67AA:
- case 0x67B9:
- case 0x67BE:
- pi->powertune_defaults = &defaults_bonaire_xt;
- break;
- }
-
- pi->dte_tj_offset = 0;
-
- pi->caps_power_containment = true;
- pi->caps_cac = false;
- pi->caps_sq_ramping = false;
- pi->caps_db_ramping = false;
- pi->caps_td_ramping = false;
- pi->caps_tcp_ramping = false;
-
- if (pi->caps_power_containment) {
- pi->caps_cac = true;
- if (adev->asic_type == CHIP_HAWAII)
- pi->enable_bapm_feature = false;
- else
- pi->enable_bapm_feature = true;
- pi->enable_tdc_limit_feature = true;
- pi->enable_pkg_pwr_tracking_feature = true;
- }
-}
-
-static u8 ci_convert_to_vid(u16 vddc)
-{
- return (6200 - (vddc * VOLTAGE_SCALE)) / 25;
-}
-
-static int ci_populate_bapm_vddc_vid_sidd(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
- u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
- u8 *hi2_vid = pi->smc_powertune_table.BapmVddCVidHiSidd2;
- u32 i;
-
- if (adev->pm.dpm.dyn_state.cac_leakage_table.entries == NULL)
- return -EINVAL;
- if (adev->pm.dpm.dyn_state.cac_leakage_table.count > 8)
- return -EINVAL;
- if (adev->pm.dpm.dyn_state.cac_leakage_table.count !=
- adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count)
- return -EINVAL;
-
- for (i = 0; i < adev->pm.dpm.dyn_state.cac_leakage_table.count; i++)
{
- if (adev->pm.dpm.platform_caps &
ATOM_PP_PLATFORM_CAP_EVV) {
- lo_vid[i] = ci_convert_to_vid(adev-
pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1);
- hi_vid[i] = ci_convert_to_vid(adev-
pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2);
- hi2_vid[i] = ci_convert_to_vid(adev-
pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3);
- } else {
- lo_vid[i] = ci_convert_to_vid(adev-
pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc);
- hi_vid[i] = ci_convert_to_vid((u16)adev-
pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage);
- }
- }
- return 0;
-}
-
-static int ci_populate_vddc_vid(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u8 *vid = pi->smc_powertune_table.VddCVid;
- u32 i;
-
- if (pi->vddc_voltage_table.count > 8)
- return -EINVAL;
-
- for (i = 0; i < pi->vddc_voltage_table.count; i++)
- vid[i] = ci_convert_to_vid(pi-
vddc_voltage_table.entries[i].value);
-
- return 0;
-}
-
-static int ci_populate_svi_load_line(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
-
- pi->smc_powertune_table.SviLoadLineEn = pt_defaults-
svi_load_line_en;
- pi->smc_powertune_table.SviLoadLineVddC = pt_defaults-
svi_load_line_vddc;
- pi->smc_powertune_table.SviLoadLineTrimVddC = 3;
- pi->smc_powertune_table.SviLoadLineOffsetVddC = 0;
-
- return 0;
-}
-
-static int ci_populate_tdc_limit(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
- u16 tdc_limit;
-
- tdc_limit = adev->pm.dpm.dyn_state.cac_tdp_table->tdc * 256;
- pi->smc_powertune_table.TDC_VDDC_PkgLimit =
cpu_to_be16(tdc_limit);
- pi->smc_powertune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
- pt_defaults->tdc_vddc_throttle_release_limit_perc;
- pi->smc_powertune_table.TDC_MAWt = pt_defaults->tdc_mawt;
-
- return 0;
-}
-
-static int ci_populate_dw8(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
- int ret;
-
- ret = amdgpu_ci_read_smc_sram_dword(adev,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU7_Firmware_Header,
PmFuseTable) +
- offsetof(SMU7_Discrete_PmFuses,
TdcWaterfallCtl),
- (u32 *)&pi-
smc_powertune_table.TdcWaterfallCtl,
- pi->sram_end);
- if (ret)
- return -EINVAL;
- else
- pi->smc_powertune_table.TdcWaterfallCtl = pt_defaults-
tdc_waterfall_ctl;
-
- return 0;
-}
-
-static int ci_populate_fuzzy_fan(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if ((adev->pm.dpm.fan.fan_output_sensitivity & (1 << 15)) ||
- (adev->pm.dpm.fan.fan_output_sensitivity == 0))
- adev->pm.dpm.fan.fan_output_sensitivity =
- adev->pm.dpm.fan.default_fan_output_sensitivity;
-
- pi->smc_powertune_table.FuzzyFan_PwmSetDelta =
- cpu_to_be16(adev->pm.dpm.fan.fan_output_sensitivity);
-
- return 0;
-}
-
-static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct
amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u8 *hi_vid = pi->smc_powertune_table.BapmVddCVidHiSidd;
- u8 *lo_vid = pi->smc_powertune_table.BapmVddCVidLoSidd;
- int i, min, max;
-
- min = max = hi_vid[0];
- for (i = 0; i < 8; i++) {
- if (0 != hi_vid[i]) {
- if (min > hi_vid[i])
- min = hi_vid[i];
- if (max < hi_vid[i])
- max = hi_vid[i];
- }
-
- if (0 != lo_vid[i]) {
- if (min > lo_vid[i])
- min = lo_vid[i];
- if (max < lo_vid[i])
- max = lo_vid[i];
- }
- }
-
- if ((min == 0) || (max == 0))
- return -EINVAL;
- pi->smc_powertune_table.GnbLPMLMaxVid = (u8)max;
- pi->smc_powertune_table.GnbLPMLMinVid = (u8)min;
-
- return 0;
-}
-
-static int ci_populate_bapm_vddc_base_leakage_sidd(struct
amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u16 hi_sidd = pi-
smc_powertune_table.BapmVddCBaseLeakageHiSidd;
- u16 lo_sidd = pi-
smc_powertune_table.BapmVddCBaseLeakageLoSidd;
- struct amdgpu_cac_tdp_table *cac_tdp_table =
- adev->pm.dpm.dyn_state.cac_tdp_table;
-
- hi_sidd = cac_tdp_table->high_cac_leakage / 100 * 256;
- lo_sidd = cac_tdp_table->low_cac_leakage / 100 * 256;
-
- pi->smc_powertune_table.BapmVddCBaseLeakageHiSidd =
cpu_to_be16(hi_sidd);
- pi->smc_powertune_table.BapmVddCBaseLeakageLoSidd =
cpu_to_be16(lo_sidd);
-
- return 0;
-}
-
-static int ci_populate_bapm_parameters_in_dpm_table(struct
amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- const struct ci_pt_defaults *pt_defaults = pi->powertune_defaults;
- SMU7_Discrete_DpmTable *dpm_table = &pi->smc_state_table;
- struct amdgpu_cac_tdp_table *cac_tdp_table =
- adev->pm.dpm.dyn_state.cac_tdp_table;
- struct amdgpu_ppm_table *ppm = adev-
pm.dpm.dyn_state.ppm_table;
- int i, j, k;
- const u16 *def1;
- const u16 *def2;
-
- dpm_table->DefaultTdp = cac_tdp_table->tdp * 256;
- dpm_table->TargetTdp = cac_tdp_table->configurable_tdp * 256;
-
- dpm_table->DTETjOffset = (u8)pi->dte_tj_offset;
- dpm_table->GpuTjMax =
- (u8)(pi->thermal_temp_setting.temperature_high / 1000);
- dpm_table->GpuTjHyst = 8;
-
- dpm_table->DTEAmbientTempBase = pt_defaults-
dte_ambient_temp_base;
-
- if (ppm) {
- dpm_table->PPM_PkgPwrLimit = cpu_to_be16((u16)ppm-
dgpu_tdp * 256 / 1000);
- dpm_table->PPM_TemperatureLimit =
cpu_to_be16((u16)ppm->tj_max * 256);
- } else {
- dpm_table->PPM_PkgPwrLimit = cpu_to_be16(0);
- dpm_table->PPM_TemperatureLimit = cpu_to_be16(0);
- }
-
- dpm_table->BAPM_TEMP_GRADIENT = cpu_to_be32(pt_defaults-
bapm_temp_gradient);
- def1 = pt_defaults->bapmti_r;
- def2 = pt_defaults->bapmti_rc;
-
- for (i = 0; i < SMU7_DTE_ITERATIONS; i++) {
- for (j = 0; j < SMU7_DTE_SOURCES; j++) {
- for (k = 0; k < SMU7_DTE_SINKS; k++) {
- dpm_table->BAPMTI_R[i][j][k] =
cpu_to_be16(*def1);
- dpm_table->BAPMTI_RC[i][j][k] =
cpu_to_be16(*def2);
- def1++;
- def2++;
- }
- }
- }
-
- return 0;
-}
-
-static int ci_populate_pm_base(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 pm_fuse_table_offset;
- int ret;
-
- if (pi->caps_power_containment) {
- ret = amdgpu_ci_read_smc_sram_dword(adev,
-
SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU7_Firmware_Header,
PmFuseTable),
- &pm_fuse_table_offset, pi-
sram_end);
- if (ret)
- return ret;
- ret = ci_populate_bapm_vddc_vid_sidd(adev);
- if (ret)
- return ret;
- ret = ci_populate_vddc_vid(adev);
- if (ret)
- return ret;
- ret = ci_populate_svi_load_line(adev);
- if (ret)
- return ret;
- ret = ci_populate_tdc_limit(adev);
- if (ret)
- return ret;
- ret = ci_populate_dw8(adev);
- if (ret)
- return ret;
- ret = ci_populate_fuzzy_fan(adev);
- if (ret)
- return ret;
- ret = ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(adev);
- if (ret)
- return ret;
- ret = ci_populate_bapm_vddc_base_leakage_sidd(adev);
- if (ret)
- return ret;
- ret = amdgpu_ci_copy_bytes_to_smc(adev,
pm_fuse_table_offset,
- (u8 *)&pi->smc_powertune_table,
- sizeof(SMU7_Discrete_PmFuses),
pi->sram_end);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static void ci_do_enable_didt(struct amdgpu_device *adev, const bool
enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 data;
-
- if (pi->caps_sq_ramping) {
- data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
- if (enable)
- data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
- else
- data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
- WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
- }
-
- if (pi->caps_db_ramping) {
- data = RREG32_DIDT(ixDIDT_DB_CTRL0);
- if (enable)
- data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
- else
- data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
- WREG32_DIDT(ixDIDT_DB_CTRL0, data);
- }
-
- if (pi->caps_td_ramping) {
- data = RREG32_DIDT(ixDIDT_TD_CTRL0);
- if (enable)
- data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
- else
- data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
- WREG32_DIDT(ixDIDT_TD_CTRL0, data);
- }
-
- if (pi->caps_tcp_ramping) {
- data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
- if (enable)
- data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
- else
- data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
- WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
- }
-}
-
-static int ci_program_pt_config_registers(struct amdgpu_device *adev,
- const struct ci_pt_config_reg
*cac_config_regs)
-{
- const struct ci_pt_config_reg *config_regs = cac_config_regs;
- u32 data;
- u32 cache = 0;
-
- if (config_regs == NULL)
- return -EINVAL;
-
- while (config_regs->offset != 0xFFFFFFFF) {
- if (config_regs->type == CISLANDS_CONFIGREG_CACHE) {
- cache |= ((config_regs->value << config_regs->shift)
& config_regs->mask);
- } else {
- switch (config_regs->type) {
- case CISLANDS_CONFIGREG_SMC_IND:
- data = RREG32_SMC(config_regs->offset);
- break;
- case CISLANDS_CONFIGREG_DIDT_IND:
- data = RREG32_DIDT(config_regs->offset);
- break;
- default:
- data = RREG32(config_regs->offset);
- break;
- }
-
- data &= ~config_regs->mask;
- data |= ((config_regs->value << config_regs->shift) &
config_regs->mask);
- data |= cache;
-
- switch (config_regs->type) {
- case CISLANDS_CONFIGREG_SMC_IND:
- WREG32_SMC(config_regs->offset, data);
- break;
- case CISLANDS_CONFIGREG_DIDT_IND:
- WREG32_DIDT(config_regs->offset, data);
- break;
- default:
- WREG32(config_regs->offset, data);
- break;
- }
- cache = 0;
- }
- config_regs++;
- }
- return 0;
-}
-
-static int ci_enable_didt(struct amdgpu_device *adev, bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- int ret;
-
- if (pi->caps_sq_ramping || pi->caps_db_ramping ||
- pi->caps_td_ramping || pi->caps_tcp_ramping) {
- amdgpu_gfx_rlc_enter_safe_mode(adev);
-
- if (enable) {
- ret = ci_program_pt_config_registers(adev,
didt_config_ci);
- if (ret) {
- amdgpu_gfx_rlc_exit_safe_mode(adev);
- return ret;
- }
- }
-
- ci_do_enable_didt(adev, enable);
-
- amdgpu_gfx_rlc_exit_safe_mode(adev);
- }
-
- return 0;
-}
-
-static int ci_enable_power_containment(struct amdgpu_device *adev, bool
enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result smc_result;
- int ret = 0;
-
- if (enable) {
- pi->power_containment_features = 0;
- if (pi->caps_power_containment) {
- if (pi->enable_bapm_feature) {
- smc_result =
amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_EnableDTE);
- if (smc_result != PPSMC_Result_OK)
- ret = -EINVAL;
- else
- pi->power_containment_features |=
POWERCONTAINMENT_FEATURE_BAPM;
- }
-
- if (pi->enable_tdc_limit_feature) {
- smc_result =
amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_TDCLimitEnable);
- if (smc_result != PPSMC_Result_OK)
- ret = -EINVAL;
- else
- pi->power_containment_features |=
POWERCONTAINMENT_FEATURE_TDCLimit;
- }
-
- if (pi->enable_pkg_pwr_tracking_feature) {
- smc_result =
amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PkgPwrLimitEnable);
- if (smc_result != PPSMC_Result_OK) {
- ret = -EINVAL;
- } else {
- struct amdgpu_cac_tdp_table
*cac_tdp_table =
- adev-
pm.dpm.dyn_state.cac_tdp_table;
- u32 default_pwr_limit =
- (u32)(cac_tdp_table-
maximum_power_delivery_limit * 256);
-
- pi->power_containment_features |=
POWERCONTAINMENT_FEATURE_PkgPwrLimit;
-
- ci_set_power_limit(adev,
default_pwr_limit);
- }
- }
- }
- } else {
- if (pi->caps_power_containment && pi-
power_containment_features) {
- if (pi->power_containment_features &
POWERCONTAINMENT_FEATURE_TDCLimit)
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_TDCLimitDisable);
-
- if (pi->power_containment_features &
POWERCONTAINMENT_FEATURE_BAPM)
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_DisableDTE);
-
- if (pi->power_containment_features &
POWERCONTAINMENT_FEATURE_PkgPwrLimit)
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_PkgPwrLimitDisable);
- pi->power_containment_features = 0;
- }
- }
-
- return ret;
-}
-
-static int ci_enable_smc_cac(struct amdgpu_device *adev, bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result smc_result;
- int ret = 0;
-
- if (pi->caps_cac) {
- if (enable) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_EnableCac);
- if (smc_result != PPSMC_Result_OK) {
- ret = -EINVAL;
- pi->cac_enabled = false;
- } else {
- pi->cac_enabled = true;
- }
- } else if (pi->cac_enabled) {
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_DisableCac);
- pi->cac_enabled = false;
- }
- }
-
- return ret;
-}
-
-static int ci_enable_thermal_based_sclk_dpm(struct amdgpu_device *adev,
- bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result smc_result = PPSMC_Result_OK;
-
- if (pi->thermal_sclk_dpm_enabled) {
- if (enable)
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_ENABLE_THERMAL_DPM);
- else
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_DISABLE_THERMAL_DPM);
- }
-
- if (smc_result == PPSMC_Result_OK)
- return 0;
- else
- return -EINVAL;
-}
-
-static int ci_power_control_set_level(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_cac_tdp_table *cac_tdp_table =
- adev->pm.dpm.dyn_state.cac_tdp_table;
- s32 adjust_percent;
- s32 target_tdp;
- int ret = 0;
- bool adjust_polarity = false; /* ??? */
-
- if (pi->caps_power_containment) {
- adjust_percent = adjust_polarity ?
- adev->pm.dpm.tdp_adjustment : (-1 * adev-
pm.dpm.tdp_adjustment);
- target_tdp = ((100 + adjust_percent) *
- (s32)cac_tdp_table->configurable_tdp) / 100;
-
- ret = ci_set_overdrive_target_tdp(adev, (u32)target_tdp);
- }
-
- return ret;
-}
-
-static void ci_dpm_powergate_uvd(void *handle, bool gate)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
-
- pi->uvd_power_gated = gate;
-
- if (gate) {
- /* stop the UVD block */
- amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
- AMD_PG_STATE_GATE);
- ci_update_uvd_dpm(adev, gate);
- } else {
- amdgpu_device_ip_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
-
AMD_PG_STATE_UNGATE);
- ci_update_uvd_dpm(adev, gate);
- }
-}
-
-static bool ci_dpm_vblank_too_short(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
- u32 switch_limit = adev->gmc.vram_type ==
AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300;
-
- /* disable mclk switching if the refresh is >120Hz, even if the
- * blanking period would allow it
- */
- if (amdgpu_dpm_get_vrefresh(adev) > 120)
- return true;
-
- if (vblank_time < switch_limit)
- return true;
- else
- return false;
-
-}
-
-static void ci_apply_state_adjust_rules(struct amdgpu_device *adev,
- struct amdgpu_ps *rps)
-{
- struct ci_ps *ps = ci_get_ps(rps);
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_clock_and_voltage_limits *max_limits;
- bool disable_mclk_switching;
- u32 sclk, mclk;
- int i;
-
- if (rps->vce_active) {
- rps->evclk = adev->pm.dpm.vce_states[adev-
pm.dpm.vce_level].evclk;
- rps->ecclk = adev->pm.dpm.vce_states[adev-
pm.dpm.vce_level].ecclk;
- } else {
- rps->evclk = 0;
- rps->ecclk = 0;
- }
-
- if ((adev->pm.dpm.new_active_crtc_count > 1) ||
- ci_dpm_vblank_too_short(adev))
- disable_mclk_switching = true;
- else
- disable_mclk_switching = false;
-
- if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
- pi->battery_state = true;
- else
- pi->battery_state = false;
-
- if (adev->pm.ac_power)
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_ac;
- else
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_dc;
-
- if (adev->pm.ac_power == false) {
- for (i = 0; i < ps->performance_level_count; i++) {
- if (ps->performance_levels[i].mclk > max_limits-
mclk)
- ps->performance_levels[i].mclk =
max_limits->mclk;
- if (ps->performance_levels[i].sclk > max_limits->sclk)
- ps->performance_levels[i].sclk = max_limits-
sclk;
- }
- }
-
- /* XXX validate the min clocks required for display */
-
- if (disable_mclk_switching) {
- mclk = ps->performance_levels[ps-
performance_level_count - 1].mclk;
- sclk = ps->performance_levels[0].sclk;
- } else {
- mclk = ps->performance_levels[0].mclk;
- sclk = ps->performance_levels[0].sclk;
- }
-
- if (adev->pm.pm_display_cfg.min_core_set_clock > sclk)
- sclk = adev->pm.pm_display_cfg.min_core_set_clock;
-
- if (adev->pm.pm_display_cfg.min_mem_set_clock > mclk)
- mclk = adev->pm.pm_display_cfg.min_mem_set_clock;
-
- if (rps->vce_active) {
- if (sclk < adev->pm.dpm.vce_states[adev-
pm.dpm.vce_level].sclk)
- sclk = adev->pm.dpm.vce_states[adev-
pm.dpm.vce_level].sclk;
- if (mclk < adev->pm.dpm.vce_states[adev-
pm.dpm.vce_level].mclk)
- mclk = adev->pm.dpm.vce_states[adev-
pm.dpm.vce_level].mclk;
- }
-
- ps->performance_levels[0].sclk = sclk;
- ps->performance_levels[0].mclk = mclk;
-
- if (ps->performance_levels[1].sclk < ps->performance_levels[0].sclk)
- ps->performance_levels[1].sclk = ps-
performance_levels[0].sclk;
-
- if (disable_mclk_switching) {
- if (ps->performance_levels[0].mclk < ps-
performance_levels[1].mclk)
- ps->performance_levels[0].mclk = ps-
performance_levels[1].mclk;
- } else {
- if (ps->performance_levels[1].mclk < ps-
performance_levels[0].mclk)
- ps->performance_levels[1].mclk = ps-
performance_levels[0].mclk;
- }
-}
-
-static int ci_thermal_set_temperature_range(struct amdgpu_device *adev,
- int min_temp, int max_temp)
-{
- int low_temp = 0 * 1000;
- int high_temp = 255 * 1000;
- u32 tmp;
-
- if (low_temp < min_temp)
- low_temp = min_temp;
- if (high_temp > max_temp)
- high_temp = max_temp;
- if (high_temp < low_temp) {
- DRM_ERROR("invalid thermal range: %d - %d\n", low_temp,
high_temp);
- return -EINVAL;
- }
-
- tmp = RREG32_SMC(ixCG_THERMAL_INT);
- tmp &= ~(CG_THERMAL_INT__DIG_THERM_INTH_MASK |
CG_THERMAL_INT__DIG_THERM_INTL_MASK);
- tmp |= ((high_temp / 1000) <<
CG_THERMAL_INT__DIG_THERM_INTH__SHIFT) |
- ((low_temp / 1000)) <<
CG_THERMAL_INT__DIG_THERM_INTL__SHIFT;
- WREG32_SMC(ixCG_THERMAL_INT, tmp);
-
-#if 0
- /* XXX: need to figure out how to handle this properly */
- tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
- tmp &= DIG_THERM_DPM_MASK;
- tmp |= DIG_THERM_DPM(high_temp / 1000);
- WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
-#endif
-
- adev->pm.dpm.thermal.min_temp = low_temp;
- adev->pm.dpm.thermal.max_temp = high_temp;
- return 0;
-}
-
-static int ci_thermal_enable_alert(struct amdgpu_device *adev,
- bool enable)
-{
- u32 thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
- PPSMC_Result result;
-
- if (enable) {
- thermal_int &=
~(CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
-
CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK);
- WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
- result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_Thermal_Cntl_Enable);
- if (result != PPSMC_Result_OK) {
- DRM_DEBUG_KMS("Could not enable thermal
interrupts.\n");
- return -EINVAL;
- }
- } else {
- thermal_int |=
CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK |
-
CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
- WREG32_SMC(ixCG_THERMAL_INT, thermal_int);
- result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_Thermal_Cntl_Disable);
- if (result != PPSMC_Result_OK) {
- DRM_DEBUG_KMS("Could not disable thermal
interrupts.\n");
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static void ci_fan_ctrl_set_static_mode(struct amdgpu_device *adev, u32
mode)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 tmp;
-
- if (pi->fan_ctrl_is_in_default_mode) {
- tmp = (RREG32_SMC(ixCG_FDO_CTRL2) &
CG_FDO_CTRL2__FDO_PWM_MODE_MASK)
- >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
- pi->fan_ctrl_default_mode = tmp;
- tmp = (RREG32_SMC(ixCG_FDO_CTRL2) &
CG_FDO_CTRL2__TMIN_MASK)
- >> CG_FDO_CTRL2__TMIN__SHIFT;
- pi->t_min = tmp;
- pi->fan_ctrl_is_in_default_mode = false;
- }
-
- tmp = RREG32_SMC(ixCG_FDO_CTRL2) &
~CG_FDO_CTRL2__TMIN_MASK;
- tmp |= 0 << CG_FDO_CTRL2__TMIN__SHIFT;
- WREG32_SMC(ixCG_FDO_CTRL2, tmp);
-
- tmp = RREG32_SMC(ixCG_FDO_CTRL2) &
~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
- tmp |= mode << CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
- WREG32_SMC(ixCG_FDO_CTRL2, tmp);
-}
-
-static int ci_thermal_setup_fan_table(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
- u32 duty100;
- u32 t_diff1, t_diff2, pwm_diff1, pwm_diff2;
- u16 fdo_min, slope1, slope2;
- u32 reference_clock, tmp;
- int ret;
- u64 tmp64;
-
- if (!pi->fan_table_start) {
- adev->pm.dpm.fan.ucode_fan_control = false;
- return 0;
- }
-
- duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) &
CG_FDO_CTRL1__FMAX_DUTY100_MASK)
- >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
-
- if (duty100 == 0) {
- adev->pm.dpm.fan.ucode_fan_control = false;
- return 0;
- }
-
- tmp64 = (u64)adev->pm.dpm.fan.pwm_min * duty100;
- do_div(tmp64, 10000);
- fdo_min = (u16)tmp64;
-
- t_diff1 = adev->pm.dpm.fan.t_med - adev->pm.dpm.fan.t_min;
- t_diff2 = adev->pm.dpm.fan.t_high - adev->pm.dpm.fan.t_med;
-
- pwm_diff1 = adev->pm.dpm.fan.pwm_med - adev-
pm.dpm.fan.pwm_min;
- pwm_diff2 = adev->pm.dpm.fan.pwm_high - adev-
pm.dpm.fan.pwm_med;
-
- slope1 = (u16)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
- slope2 = (u16)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
-
- fan_table.TempMin = cpu_to_be16((50 + adev->pm.dpm.fan.t_min)
/ 100);
- fan_table.TempMed = cpu_to_be16((50 + adev-
pm.dpm.fan.t_med) / 100);
- fan_table.TempMax = cpu_to_be16((50 + adev->pm.dpm.fan.t_max)
/ 100);
-
- fan_table.Slope1 = cpu_to_be16(slope1);
- fan_table.Slope2 = cpu_to_be16(slope2);
-
- fan_table.FdoMin = cpu_to_be16(fdo_min);
-
- fan_table.HystDown = cpu_to_be16(adev->pm.dpm.fan.t_hyst);
-
- fan_table.HystUp = cpu_to_be16(1);
-
- fan_table.HystSlope = cpu_to_be16(1);
-
- fan_table.TempRespLim = cpu_to_be16(5);
-
- reference_clock = amdgpu_asic_get_xclk(adev);
-
- fan_table.RefreshPeriod = cpu_to_be32((adev-
pm.dpm.fan.cycle_delay *
- reference_clock) / 1600);
-
- fan_table.FdoMax = cpu_to_be16((u16)duty100);
-
- tmp = (RREG32_SMC(ixCG_MULT_THERMAL_CTRL) &
CG_MULT_THERMAL_CTRL__TEMP_SEL_MASK)
- >> CG_MULT_THERMAL_CTRL__TEMP_SEL__SHIFT;
- fan_table.TempSrc = (uint8_t)tmp;
-
- ret = amdgpu_ci_copy_bytes_to_smc(adev,
- pi->fan_table_start,
- (u8 *)(&fan_table),
- sizeof(fan_table),
- pi->sram_end);
-
- if (ret) {
- DRM_ERROR("Failed to load fan table to the SMC.");
- adev->pm.dpm.fan.ucode_fan_control = false;
- }
-
- return 0;
-}
-
-static int ci_fan_ctrl_start_smc_fan_control(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result ret;
-
- if (pi->caps_od_fuzzy_fan_control_support) {
- ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_StartFanControl,
-
FAN_CONTROL_FUZZY);
- if (ret != PPSMC_Result_OK)
- return -EINVAL;
- ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_SetFanPwmMax,
- adev-
pm.dpm.fan.default_max_fan_pwm);
- if (ret != PPSMC_Result_OK)
- return -EINVAL;
- } else {
- ret = amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_StartFanControl,
-
FAN_CONTROL_TABLE);
- if (ret != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- pi->fan_is_controlled_by_smc = true;
- return 0;
-}
-
-
-static int ci_fan_ctrl_stop_smc_fan_control(struct amdgpu_device *adev)
-{
- PPSMC_Result ret;
- struct ci_power_info *pi = ci_get_pi(adev);
-
- ret = amdgpu_ci_send_msg_to_smc(adev, PPSMC_StopFanControl);
- if (ret == PPSMC_Result_OK) {
- pi->fan_is_controlled_by_smc = false;
- return 0;
- } else {
- return -EINVAL;
- }
-}
-
-static int ci_dpm_get_fan_speed_percent(void *handle,
- u32 *speed)
-{
- u32 duty, duty100;
- u64 tmp64;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (adev->pm.no_fan)
- return -ENOENT;
-
- duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) &
CG_FDO_CTRL1__FMAX_DUTY100_MASK)
- >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
- duty = (RREG32_SMC(ixCG_THERMAL_STATUS) &
CG_THERMAL_STATUS__FDO_PWM_DUTY_MASK)
- >> CG_THERMAL_STATUS__FDO_PWM_DUTY__SHIFT;
-
- if (duty100 == 0)
- return -EINVAL;
-
- tmp64 = (u64)duty * 100;
- do_div(tmp64, duty100);
- *speed = (u32)tmp64;
-
- if (*speed > 100)
- *speed = 100;
-
- return 0;
-}
-
-static int ci_dpm_set_fan_speed_percent(void *handle,
- u32 speed)
-{
- u32 tmp;
- u32 duty, duty100;
- u64 tmp64;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (adev->pm.no_fan)
- return -ENOENT;
-
- if (pi->fan_is_controlled_by_smc)
- return -EINVAL;
-
- if (speed > 100)
- return -EINVAL;
-
- duty100 = (RREG32_SMC(ixCG_FDO_CTRL1) &
CG_FDO_CTRL1__FMAX_DUTY100_MASK)
- >> CG_FDO_CTRL1__FMAX_DUTY100__SHIFT;
-
- if (duty100 == 0)
- return -EINVAL;
-
- tmp64 = (u64)speed * duty100;
- do_div(tmp64, 100);
- duty = (u32)tmp64;
-
- tmp = RREG32_SMC(ixCG_FDO_CTRL0) &
~CG_FDO_CTRL0__FDO_STATIC_DUTY_MASK;
- tmp |= duty << CG_FDO_CTRL0__FDO_STATIC_DUTY__SHIFT;
- WREG32_SMC(ixCG_FDO_CTRL0, tmp);
-
- return 0;
-}
-
-static void ci_dpm_set_fan_control_mode(void *handle, u32 mode)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- switch (mode) {
- case AMD_FAN_CTRL_NONE:
- if (adev->pm.dpm.fan.ucode_fan_control)
- ci_fan_ctrl_stop_smc_fan_control(adev);
- ci_dpm_set_fan_speed_percent(adev, 100);
- break;
- case AMD_FAN_CTRL_MANUAL:
- if (adev->pm.dpm.fan.ucode_fan_control)
- ci_fan_ctrl_stop_smc_fan_control(adev);
- break;
- case AMD_FAN_CTRL_AUTO:
- if (adev->pm.dpm.fan.ucode_fan_control)
- ci_thermal_start_smc_fan_control(adev);
- break;
- default:
- break;
- }
-}
-
-static u32 ci_dpm_get_fan_control_mode(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (pi->fan_is_controlled_by_smc)
- return AMD_FAN_CTRL_AUTO;
- else
- return AMD_FAN_CTRL_MANUAL;
-}
-
-#if 0
-static int ci_fan_ctrl_get_fan_speed_rpm(struct amdgpu_device *adev,
- u32 *speed)
-{
- u32 tach_period;
- u32 xclk = amdgpu_asic_get_xclk(adev);
-
- if (adev->pm.no_fan)
- return -ENOENT;
-
- if (adev->pm.fan_pulses_per_revolution == 0)
- return -ENOENT;
-
- tach_period = (RREG32_SMC(ixCG_TACH_STATUS) &
CG_TACH_STATUS__TACH_PERIOD_MASK)
- >> CG_TACH_STATUS__TACH_PERIOD__SHIFT;
- if (tach_period == 0)
- return -ENOENT;
-
- *speed = 60 * xclk * 10000 / tach_period;
-
- return 0;
-}
-
-static int ci_fan_ctrl_set_fan_speed_rpm(struct amdgpu_device *adev,
- u32 speed)
-{
- u32 tach_period, tmp;
- u32 xclk = amdgpu_asic_get_xclk(adev);
-
- if (adev->pm.no_fan)
- return -ENOENT;
-
- if (adev->pm.fan_pulses_per_revolution == 0)
- return -ENOENT;
-
- if ((speed < adev->pm.fan_min_rpm) ||
- (speed > adev->pm.fan_max_rpm))
- return -EINVAL;
-
- if (adev->pm.dpm.fan.ucode_fan_control)
- ci_fan_ctrl_stop_smc_fan_control(adev);
-
- tach_period = 60 * xclk * 10000 / (8 * speed);
- tmp = RREG32_SMC(ixCG_TACH_CTRL) &
~CG_TACH_CTRL__TARGET_PERIOD_MASK;
- tmp |= tach_period << CG_TACH_CTRL__TARGET_PERIOD__SHIFT;
- WREG32_SMC(CG_TACH_CTRL, tmp);
-
- ci_fan_ctrl_set_static_mode(adev,
FDO_PWM_MODE_STATIC_RPM);
-
- return 0;
-}
-#endif
-
-static void ci_fan_ctrl_set_default_mode(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 tmp;
-
- if (!pi->fan_ctrl_is_in_default_mode) {
- tmp = RREG32_SMC(ixCG_FDO_CTRL2) &
~CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
- tmp |= pi->fan_ctrl_default_mode <<
CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT;
- WREG32_SMC(ixCG_FDO_CTRL2, tmp);
-
- tmp = RREG32_SMC(ixCG_FDO_CTRL2) &
~CG_FDO_CTRL2__TMIN_MASK;
- tmp |= pi->t_min << CG_FDO_CTRL2__TMIN__SHIFT;
- WREG32_SMC(ixCG_FDO_CTRL2, tmp);
- pi->fan_ctrl_is_in_default_mode = true;
- }
-}
-
-static void ci_thermal_start_smc_fan_control(struct amdgpu_device *adev)
-{
- if (adev->pm.dpm.fan.ucode_fan_control) {
- ci_fan_ctrl_start_smc_fan_control(adev);
- ci_fan_ctrl_set_static_mode(adev,
FDO_PWM_MODE_STATIC);
- }
-}
-
-static void ci_thermal_initialize(struct amdgpu_device *adev)
-{
- u32 tmp;
-
- if (adev->pm.fan_pulses_per_revolution) {
- tmp = RREG32_SMC(ixCG_TACH_CTRL) &
~CG_TACH_CTRL__EDGE_PER_REV_MASK;
- tmp |= (adev->pm.fan_pulses_per_revolution - 1)
- << CG_TACH_CTRL__EDGE_PER_REV__SHIFT;
- WREG32_SMC(ixCG_TACH_CTRL, tmp);
- }
-
- tmp = RREG32_SMC(ixCG_FDO_CTRL2) &
~CG_FDO_CTRL2__TACH_PWM_RESP_RATE_MASK;
- tmp |= 0x28 << CG_FDO_CTRL2__TACH_PWM_RESP_RATE__SHIFT;
- WREG32_SMC(ixCG_FDO_CTRL2, tmp);
-}
-
-static int ci_thermal_start_thermal_controller(struct amdgpu_device *adev)
-{
- int ret;
-
- ci_thermal_initialize(adev);
- ret = ci_thermal_set_temperature_range(adev,
CISLANDS_TEMP_RANGE_MIN, CISLANDS_TEMP_RANGE_MAX);
- if (ret)
- return ret;
- ret = ci_thermal_enable_alert(adev, true);
- if (ret)
- return ret;
- if (adev->pm.dpm.fan.ucode_fan_control) {
- ret = ci_thermal_setup_fan_table(adev);
- if (ret)
- return ret;
- ci_thermal_start_smc_fan_control(adev);
- }
-
- return 0;
-}
-
-static void ci_thermal_stop_thermal_controller(struct amdgpu_device
*adev)
-{
- if (!adev->pm.no_fan)
- ci_fan_ctrl_set_default_mode(adev);
-}
-
-static int ci_read_smc_soft_register(struct amdgpu_device *adev,
- u16 reg_offset, u32 *value)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- return amdgpu_ci_read_smc_sram_dword(adev,
- pi->soft_regs_start + reg_offset,
- value, pi->sram_end);
-}
-
-static int ci_write_smc_soft_register(struct amdgpu_device *adev,
- u16 reg_offset, u32 value)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- return amdgpu_ci_write_smc_sram_dword(adev,
- pi->soft_regs_start + reg_offset,
- value, pi->sram_end);
-}
-
-static void ci_init_fps_limits(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
-
- if (pi->caps_fps) {
- u16 tmp;
-
- tmp = 45;
- table->FpsHighT = cpu_to_be16(tmp);
-
- tmp = 30;
- table->FpsLowT = cpu_to_be16(tmp);
- }
-}
-
-static int ci_update_sclk_t(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- int ret = 0;
- u32 low_sclk_interrupt_t = 0;
-
- if (pi->caps_sclk_throttle_low_notification) {
- low_sclk_interrupt_t = cpu_to_be32(pi-
low_sclk_interrupt_t);
-
- ret = amdgpu_ci_copy_bytes_to_smc(adev,
- pi->dpm_table_start +
- offsetof(SMU7_Discrete_DpmTable,
LowSclkInterruptT),
- (u8 *)&low_sclk_interrupt_t,
- sizeof(u32), pi->sram_end);
-
- }
-
- return ret;
-}
-
-static void ci_get_leakage_voltages(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u16 leakage_id, virtual_voltage_id;
- u16 vddc, vddci;
- int i;
-
- pi->vddc_leakage.count = 0;
- pi->vddci_leakage.count = 0;
-
- if (adev->pm.dpm.platform_caps &
ATOM_PP_PLATFORM_CAP_EVV) {
- for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
- virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0
+ i;
- if (amdgpu_atombios_get_voltage_evv(adev,
virtual_voltage_id, &vddc) != 0)
- continue;
- if (vddc != 0 && vddc != virtual_voltage_id) {
- pi->vddc_leakage.actual_voltage[pi-
vddc_leakage.count] = vddc;
- pi->vddc_leakage.leakage_id[pi-
vddc_leakage.count] = virtual_voltage_id;
- pi->vddc_leakage.count++;
- }
- }
- } else if (amdgpu_atombios_get_leakage_id_from_vbios(adev,
&leakage_id) == 0) {
- for (i = 0; i < CISLANDS_MAX_LEAKAGE_COUNT; i++) {
- virtual_voltage_id = ATOM_VIRTUAL_VOLTAGE_ID0
+ i;
- if
(amdgpu_atombios_get_leakage_vddc_based_on_leakage_params(adev,
&vddc, &vddci,
-
virtual_voltage_id,
-
leakage_id) == 0) {
- if (vddc != 0 && vddc != virtual_voltage_id) {
- pi->vddc_leakage.actual_voltage[pi-
vddc_leakage.count] = vddc;
- pi->vddc_leakage.leakage_id[pi-
vddc_leakage.count] = virtual_voltage_id;
- pi->vddc_leakage.count++;
- }
- if (vddci != 0 && vddci != virtual_voltage_id) {
- pi->vddci_leakage.actual_voltage[pi-
vddci_leakage.count] = vddci;
- pi->vddci_leakage.leakage_id[pi-
vddci_leakage.count] = virtual_voltage_id;
- pi->vddci_leakage.count++;
- }
- }
- }
- }
-}
-
-static void ci_set_dpm_event_sources(struct amdgpu_device *adev, u32
sources)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- bool want_thermal_protection;
- enum amdgpu_dpm_event_src dpm_event_src;
- u32 tmp;
-
- switch (sources) {
- case 0:
- default:
- want_thermal_protection = false;
- break;
- case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL):
- want_thermal_protection = true;
- dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL;
- break;
- case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
- want_thermal_protection = true;
- dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL;
- break;
- case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
- (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)):
- want_thermal_protection = true;
- dpm_event_src =
AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
- break;
- }
-
- if (want_thermal_protection) {
-#if 0
- /* XXX: need to figure out how to handle this properly */
- tmp = RREG32_SMC(ixCG_THERMAL_CTRL);
- tmp &= DPM_EVENT_SRC_MASK;
- tmp |= DPM_EVENT_SRC(dpm_event_src);
- WREG32_SMC(ixCG_THERMAL_CTRL, tmp);
-#endif
-
- tmp = RREG32_SMC(ixGENERAL_PWRMGT);
- if (pi->thermal_protection)
- tmp &=
~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
- else
- tmp |=
GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
- WREG32_SMC(ixGENERAL_PWRMGT, tmp);
- } else {
- tmp = RREG32_SMC(ixGENERAL_PWRMGT);
- tmp |=
GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
- WREG32_SMC(ixGENERAL_PWRMGT, tmp);
- }
-}
-
-static void ci_enable_auto_throttle_source(struct amdgpu_device *adev,
- enum
amdgpu_dpm_auto_throttle_src source,
- bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (enable) {
- if (!(pi->active_auto_throttle_sources & (1 << source))) {
- pi->active_auto_throttle_sources |= 1 << source;
- ci_set_dpm_event_sources(adev, pi-
active_auto_throttle_sources);
- }
- } else {
- if (pi->active_auto_throttle_sources & (1 << source)) {
- pi->active_auto_throttle_sources &= ~(1 << source);
- ci_set_dpm_event_sources(adev, pi-
active_auto_throttle_sources);
- }
- }
-}
-
-static void ci_enable_vr_hot_gpio_interrupt(struct amdgpu_device *adev)
-{
- if (adev->pm.dpm.platform_caps &
ATOM_PP_PLATFORM_CAP_REGULATOR_HOT)
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_EnableVRHotGPIOInterrupt);
-}
-
-static int ci_unfreeze_sclk_mclk_dpm(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result smc_result;
-
- if (!pi->need_update_smu7_dpm_table)
- return 0;
-
- if ((!pi->sclk_dpm_key_disabled) &&
- (pi->need_update_smu7_dpm_table &
(DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_SCLKDPM_UnfreezeLevel);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- if ((!pi->mclk_dpm_key_disabled) &&
- (pi->need_update_smu7_dpm_table &
DPMTABLE_OD_UPDATE_MCLK)) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_MCLKDPM_UnfreezeLevel);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- pi->need_update_smu7_dpm_table = 0;
- return 0;
-}
-
-static int ci_enable_sclk_mclk_dpm(struct amdgpu_device *adev, bool
enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result smc_result;
-
- if (enable) {
- if (!pi->sclk_dpm_key_disabled) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_DPM_Enable);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- if (!pi->mclk_dpm_key_disabled) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_MCLKDPM_Enable);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
-
- WREG32_P(mmMC_SEQ_CNTL_3,
MC_SEQ_CNTL_3__CAC_EN_MASK,
-
~MC_SEQ_CNTL_3__CAC_EN_MASK);
-
- WREG32_SMC(ixLCAC_MC0_CNTL, 0x05);
- WREG32_SMC(ixLCAC_MC1_CNTL, 0x05);
- WREG32_SMC(ixLCAC_CPL_CNTL, 0x100005);
-
- udelay(10);
-
- WREG32_SMC(ixLCAC_MC0_CNTL, 0x400005);
- WREG32_SMC(ixLCAC_MC1_CNTL, 0x400005);
- WREG32_SMC(ixLCAC_CPL_CNTL, 0x500005);
- }
- } else {
- if (!pi->sclk_dpm_key_disabled) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_DPM_Disable);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- if (!pi->mclk_dpm_key_disabled) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_MCLKDPM_Disable);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static int ci_start_dpm(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result smc_result;
- int ret;
- u32 tmp;
-
- tmp = RREG32_SMC(ixGENERAL_PWRMGT);
- tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
- WREG32_SMC(ixGENERAL_PWRMGT, tmp);
-
- tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
- tmp |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
- WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
-
- ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters,
VoltageChangeTimeout), 0x1000);
-
- WREG32_P(mmBIF_LNCNT_RESET, 0,
~BIF_LNCNT_RESET__RESET_LNCNT_EN_MASK);
-
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_Voltage_Cntl_Enable);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
-
- ret = ci_enable_sclk_mclk_dpm(adev, true);
- if (ret)
- return ret;
-
- if (!pi->pcie_dpm_key_disabled) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_PCIeDPM_Enable);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int ci_freeze_sclk_mclk_dpm(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result smc_result;
-
- if (!pi->need_update_smu7_dpm_table)
- return 0;
-
- if ((!pi->sclk_dpm_key_disabled) &&
- (pi->need_update_smu7_dpm_table &
(DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK))) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_SCLKDPM_FreezeLevel);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- if ((!pi->mclk_dpm_key_disabled) &&
- (pi->need_update_smu7_dpm_table &
DPMTABLE_OD_UPDATE_MCLK)) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_MCLKDPM_FreezeLevel);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int ci_stop_dpm(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result smc_result;
- int ret;
- u32 tmp;
-
- tmp = RREG32_SMC(ixGENERAL_PWRMGT);
- tmp &= ~GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
- WREG32_SMC(ixGENERAL_PWRMGT, tmp);
-
- tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
- tmp &= ~SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
- WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
-
- if (!pi->pcie_dpm_key_disabled) {
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_PCIeDPM_Disable);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- ret = ci_enable_sclk_mclk_dpm(adev, false);
- if (ret)
- return ret;
-
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_Voltage_Cntl_Disable);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
-
- return 0;
-}
-
-static void ci_enable_sclk_control(struct amdgpu_device *adev, bool enable)
-{
- u32 tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
-
- if (enable)
- tmp &=
~SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
- else
- tmp |= SCLK_PWRMGT_CNTL__SCLK_PWRMGT_OFF_MASK;
- WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
-}
-
-#if 0
-static int ci_notify_hw_of_power_source(struct amdgpu_device *adev,
- bool ac_power)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_cac_tdp_table *cac_tdp_table =
- adev->pm.dpm.dyn_state.cac_tdp_table;
- u32 power_limit;
-
- if (ac_power)
- power_limit = (u32)(cac_tdp_table-
maximum_power_delivery_limit * 256);
- else
- power_limit = (u32)(cac_tdp_table->battery_power_limit *
256);
-
- ci_set_power_limit(adev, power_limit);
-
- if (pi->caps_automatic_dc_transition) {
- if (ac_power)
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_RunningOnAC);
- else
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_Remove_DC_Clamp);
- }
-
- return 0;
-}
-#endif
-
-static PPSMC_Result
amdgpu_ci_send_msg_to_smc_with_parameter(struct amdgpu_device
*adev,
- PPSMC_Msg msg, u32
parameter)
-{
- WREG32(mmSMC_MSG_ARG_0, parameter);
- return amdgpu_ci_send_msg_to_smc(adev, msg);
-}
-
-static PPSMC_Result
amdgpu_ci_send_msg_to_smc_return_parameter(struct amdgpu_device
*adev,
- PPSMC_Msg msg,
u32 *parameter)
-{
- PPSMC_Result smc_result;
-
- smc_result = amdgpu_ci_send_msg_to_smc(adev, msg);
-
- if ((smc_result == PPSMC_Result_OK) && parameter)
- *parameter = RREG32(mmSMC_MSG_ARG_0);
-
- return smc_result;
-}
-
-static int ci_dpm_force_state_sclk(struct amdgpu_device *adev, u32 n)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (!pi->sclk_dpm_key_disabled) {
- PPSMC_Result smc_result =
-
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
PPSMC_MSG_SCLKDPM_SetEnabledMask, 1 << n);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int ci_dpm_force_state_mclk(struct amdgpu_device *adev, u32 n)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (!pi->mclk_dpm_key_disabled) {
- PPSMC_Result smc_result =
-
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
PPSMC_MSG_MCLKDPM_SetEnabledMask, 1 << n);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int ci_dpm_force_state_pcie(struct amdgpu_device *adev, u32 n)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (!pi->pcie_dpm_key_disabled) {
- PPSMC_Result smc_result =
-
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
PPSMC_MSG_PCIeDPM_ForceLevel, n);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int ci_set_power_limit(struct amdgpu_device *adev, u32 n)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (pi->power_containment_features &
POWERCONTAINMENT_FEATURE_PkgPwrLimit) {
- PPSMC_Result smc_result =
-
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
PPSMC_MSG_PkgPwrSetLimit, n);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int ci_set_overdrive_target_tdp(struct amdgpu_device *adev,
- u32 target_tdp)
-{
- PPSMC_Result smc_result =
- amdgpu_ci_send_msg_to_smc_with_parameter(adev,
PPSMC_MSG_OverDriveSetTargetTdp, target_tdp);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- return 0;
-}
-
-#if 0
-static int ci_set_boot_state(struct amdgpu_device *adev)
-{
- return ci_enable_sclk_mclk_dpm(adev, false);
-}
-#endif
-
-static u32 ci_get_average_sclk_freq(struct amdgpu_device *adev)
-{
- u32 sclk_freq;
- PPSMC_Result smc_result =
- amdgpu_ci_send_msg_to_smc_return_parameter(adev,
-
PPSMC_MSG_API_GetSclkFrequency,
- &sclk_freq);
- if (smc_result != PPSMC_Result_OK)
- sclk_freq = 0;
-
- return sclk_freq;
-}
-
-static u32 ci_get_average_mclk_freq(struct amdgpu_device *adev)
-{
- u32 mclk_freq;
- PPSMC_Result smc_result =
- amdgpu_ci_send_msg_to_smc_return_parameter(adev,
-
PPSMC_MSG_API_GetMclkFrequency,
- &mclk_freq);
- if (smc_result != PPSMC_Result_OK)
- mclk_freq = 0;
-
- return mclk_freq;
-}
-
-static void ci_dpm_start_smc(struct amdgpu_device *adev)
-{
- int i;
-
- amdgpu_ci_program_jump_on_start(adev);
- amdgpu_ci_start_smc_clock(adev);
- amdgpu_ci_start_smc(adev);
- for (i = 0; i < adev->usec_timeout; i++) {
- if (RREG32_SMC(ixFIRMWARE_FLAGS) &
FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
- break;
- }
-}
-
-static void ci_dpm_stop_smc(struct amdgpu_device *adev)
-{
- amdgpu_ci_reset_smc(adev);
- amdgpu_ci_stop_smc_clock(adev);
-}
-
-static int ci_process_firmware_header(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 tmp;
- int ret;
-
- ret = amdgpu_ci_read_smc_sram_dword(adev,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU7_Firmware_Header,
DpmTable),
- &tmp, pi->sram_end);
- if (ret)
- return ret;
-
- pi->dpm_table_start = tmp;
-
- ret = amdgpu_ci_read_smc_sram_dword(adev,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU7_Firmware_Header,
SoftRegisters),
- &tmp, pi->sram_end);
- if (ret)
- return ret;
-
- pi->soft_regs_start = tmp;
-
- ret = amdgpu_ci_read_smc_sram_dword(adev,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU7_Firmware_Header,
mcRegisterTable),
- &tmp, pi->sram_end);
- if (ret)
- return ret;
-
- pi->mc_reg_table_start = tmp;
-
- ret = amdgpu_ci_read_smc_sram_dword(adev,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU7_Firmware_Header,
FanTable),
- &tmp, pi->sram_end);
- if (ret)
- return ret;
-
- pi->fan_table_start = tmp;
-
- ret = amdgpu_ci_read_smc_sram_dword(adev,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU7_Firmware_Header,
mcArbDramTimingTable),
- &tmp, pi->sram_end);
- if (ret)
- return ret;
-
- pi->arb_table_start = tmp;
-
- return 0;
-}
-
-static void ci_read_clock_registers(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- pi->clock_registers.cg_spll_func_cntl =
- RREG32_SMC(ixCG_SPLL_FUNC_CNTL);
- pi->clock_registers.cg_spll_func_cntl_2 =
- RREG32_SMC(ixCG_SPLL_FUNC_CNTL_2);
- pi->clock_registers.cg_spll_func_cntl_3 =
- RREG32_SMC(ixCG_SPLL_FUNC_CNTL_3);
- pi->clock_registers.cg_spll_func_cntl_4 =
- RREG32_SMC(ixCG_SPLL_FUNC_CNTL_4);
- pi->clock_registers.cg_spll_spread_spectrum =
- RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
- pi->clock_registers.cg_spll_spread_spectrum_2 =
- RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM_2);
- pi->clock_registers.dll_cntl = RREG32(mmDLL_CNTL);
- pi->clock_registers.mclk_pwrmgt_cntl =
RREG32(mmMCLK_PWRMGT_CNTL);
- pi->clock_registers.mpll_ad_func_cntl =
RREG32(mmMPLL_AD_FUNC_CNTL);
- pi->clock_registers.mpll_dq_func_cntl =
RREG32(mmMPLL_DQ_FUNC_CNTL);
- pi->clock_registers.mpll_func_cntl = RREG32(mmMPLL_FUNC_CNTL);
- pi->clock_registers.mpll_func_cntl_1 =
RREG32(mmMPLL_FUNC_CNTL_1);
- pi->clock_registers.mpll_func_cntl_2 =
RREG32(mmMPLL_FUNC_CNTL_2);
- pi->clock_registers.mpll_ss1 = RREG32(mmMPLL_SS1);
- pi->clock_registers.mpll_ss2 = RREG32(mmMPLL_SS2);
-}
-
-static void ci_init_sclk_t(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- pi->low_sclk_interrupt_t = 0;
-}
-
-static void ci_enable_thermal_protection(struct amdgpu_device *adev,
- bool enable)
-{
- u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
-
- if (enable)
- tmp &=
~GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
- else
- tmp |=
GENERAL_PWRMGT__THERMAL_PROTECTION_DIS_MASK;
- WREG32_SMC(ixGENERAL_PWRMGT, tmp);
-}
-
-static void ci_enable_acpi_power_management(struct amdgpu_device
*adev)
-{
- u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
-
- tmp |= GENERAL_PWRMGT__STATIC_PM_EN_MASK;
-
- WREG32_SMC(ixGENERAL_PWRMGT, tmp);
-}
-
-#if 0
-static int ci_enter_ulp_state(struct amdgpu_device *adev)
-{
-
- WREG32(mmSMC_MESSAGE_0,
PPSMC_MSG_SwitchToMinimumPower);
-
- udelay(25000);
-
- return 0;
-}
-
-static int ci_exit_ulp_state(struct amdgpu_device *adev)
-{
- int i;
-
- WREG32(mmSMC_MESSAGE_0,
PPSMC_MSG_ResumeFromMinimumPower);
-
- udelay(7000);
-
- for (i = 0; i < adev->usec_timeout; i++) {
- if (RREG32(mmSMC_RESP_0) == 1)
- break;
- udelay(1000);
- }
-
- return 0;
-}
-#endif
-
-static int ci_notify_smc_display_change(struct amdgpu_device *adev,
- bool has_display)
-{
- PPSMC_Msg msg = has_display ? PPSMC_MSG_HasDisplay :
PPSMC_MSG_NoDisplay;
-
- return (amdgpu_ci_send_msg_to_smc(adev, msg) ==
PPSMC_Result_OK) ? 0 : -EINVAL;
-}
-
-static int ci_enable_ds_master_switch(struct amdgpu_device *adev,
- bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (enable) {
- if (pi->caps_sclk_ds) {
- if (amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_MASTER_DeepSleep_ON) != PPSMC_Result_OK)
- return -EINVAL;
- } else {
- if (amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
- return -EINVAL;
- }
- } else {
- if (pi->caps_sclk_ds) {
- if (amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_MASTER_DeepSleep_OFF) != PPSMC_Result_OK)
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static void ci_program_display_gap(struct amdgpu_device *adev)
-{
- u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
- u32 pre_vbi_time_in_us;
- u32 frame_time_in_us;
- u32 ref_clock = adev->clock.spll.reference_freq;
- u32 refresh_rate = amdgpu_dpm_get_vrefresh(adev);
- u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
-
- tmp &= ~CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK;
- if (adev->pm.dpm.new_active_crtc_count > 0)
- tmp |= (AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM <<
CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
- else
- tmp |= (AMDGPU_PM_DISPLAY_GAP_IGNORE <<
CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT);
- WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
-
- if (refresh_rate == 0)
- refresh_rate = 60;
- if (vblank_time == 0xffffffff)
- vblank_time = 500;
- frame_time_in_us = 1000000 / refresh_rate;
- pre_vbi_time_in_us =
- frame_time_in_us - 200 - vblank_time;
- tmp = pre_vbi_time_in_us * (ref_clock / 100);
-
- WREG32_SMC(ixCG_DISPLAY_GAP_CNTL2, tmp);
- ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters,
PreVBlankGap), 0x64);
- ci_write_smc_soft_register(adev, offsetof(SMU7_SoftRegisters,
VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us));
-
-
- ci_notify_smc_display_change(adev, (adev-
pm.dpm.new_active_crtc_count == 1));
-
-}
-
-static void ci_enable_spread_spectrum(struct amdgpu_device *adev, bool
enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 tmp;
-
- if (enable) {
- if (pi->caps_sclk_ss_support) {
- tmp = RREG32_SMC(ixGENERAL_PWRMGT);
- tmp |=
GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
- WREG32_SMC(ixGENERAL_PWRMGT, tmp);
- }
- } else {
- tmp = RREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM);
- tmp &= ~CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK;
- WREG32_SMC(ixCG_SPLL_SPREAD_SPECTRUM, tmp);
-
- tmp = RREG32_SMC(ixGENERAL_PWRMGT);
- tmp &=
~GENERAL_PWRMGT__DYN_SPREAD_SPECTRUM_EN_MASK;
- WREG32_SMC(ixGENERAL_PWRMGT, tmp);
- }
-}
-
-static void ci_program_sstp(struct amdgpu_device *adev)
-{
- WREG32_SMC(ixCG_STATIC_SCREEN_PARAMETER,
- ((CISLANDS_SSTU_DFLT <<
CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD_UNIT__S
HIFT) |
- (CISLANDS_SST_DFLT <<
CG_STATIC_SCREEN_PARAMETER__STATIC_SCREEN_THRESHOLD__SHIFT)));
-}
-
-static void ci_enable_display_gap(struct amdgpu_device *adev)
-{
- u32 tmp = RREG32_SMC(ixCG_DISPLAY_GAP_CNTL);
-
- tmp &= ~(CG_DISPLAY_GAP_CNTL__DISP_GAP_MASK |
-
CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG_MASK);
- tmp |= ((AMDGPU_PM_DISPLAY_GAP_IGNORE <<
CG_DISPLAY_GAP_CNTL__DISP_GAP__SHIFT) |
- (AMDGPU_PM_DISPLAY_GAP_VBLANK <<
CG_DISPLAY_GAP_CNTL__DISP_GAP_MCHG__SHIFT));
-
- WREG32_SMC(ixCG_DISPLAY_GAP_CNTL, tmp);
-}
-
-static void ci_program_vc(struct amdgpu_device *adev)
-{
- u32 tmp;
-
- tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
- tmp &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
- WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
-
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0,
CISLANDS_VRC_DFLT0);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1,
CISLANDS_VRC_DFLT1);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2,
CISLANDS_VRC_DFLT2);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3,
CISLANDS_VRC_DFLT3);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4,
CISLANDS_VRC_DFLT4);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5,
CISLANDS_VRC_DFLT5);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6,
CISLANDS_VRC_DFLT6);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7,
CISLANDS_VRC_DFLT7);
-}
-
-static void ci_clear_vc(struct amdgpu_device *adev)
-{
- u32 tmp;
-
- tmp = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
- tmp |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
- WREG32_SMC(ixSCLK_PWRMGT_CNTL, tmp);
-
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_1, 0);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_2, 0);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_3, 0);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_4, 0);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_5, 0);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_6, 0);
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_7, 0);
-}
-
-static int ci_upload_firmware(struct amdgpu_device *adev)
-{
- int i, ret;
-
- if (amdgpu_ci_is_smc_running(adev)) {
- DRM_INFO("smc is running, no need to load smc
firmware\n");
- return 0;
- }
-
- for (i = 0; i < adev->usec_timeout; i++) {
- if (RREG32_SMC(ixRCU_UC_EVENTS) &
RCU_UC_EVENTS__boot_seq_done_MASK)
- break;
- }
- WREG32_SMC(ixSMC_SYSCON_MISC_CNTL, 1);
-
- amdgpu_ci_stop_smc_clock(adev);
- amdgpu_ci_reset_smc(adev);
-
- ret = amdgpu_ci_load_smc_ucode(adev, SMC_RAM_END);
-
- return ret;
-
-}
-
-static int ci_get_svi2_voltage_table(struct amdgpu_device *adev,
- struct
amdgpu_clock_voltage_dependency_table *voltage_dependency_table,
- struct atom_voltage_table *voltage_table)
-{
- u32 i;
-
- if (voltage_dependency_table == NULL)
- return -EINVAL;
-
- voltage_table->mask_low = 0;
- voltage_table->phase_delay = 0;
-
- voltage_table->count = voltage_dependency_table->count;
- for (i = 0; i < voltage_table->count; i++) {
- voltage_table->entries[i].value =
voltage_dependency_table->entries[i].v;
- voltage_table->entries[i].smio_low = 0;
- }
-
- return 0;
-}
-
-static int ci_construct_voltage_tables(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- int ret;
-
- if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
{
- ret = amdgpu_atombios_get_voltage_table(adev,
VOLTAGE_TYPE_VDDC,
-
VOLTAGE_OBJ_GPIO_LUT,
- &pi-
vddc_voltage_table);
- if (ret)
- return ret;
- } else if (pi->voltage_control ==
CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
- ret = ci_get_svi2_voltage_table(adev,
- &adev-
pm.dpm.dyn_state.vddc_dependency_on_mclk,
- &pi->vddc_voltage_table);
- if (ret)
- return ret;
- }
-
- if (pi->vddc_voltage_table.count > SMU7_MAX_LEVELS_VDDC)
- ci_trim_voltage_table_to_fit_state_table(adev,
SMU7_MAX_LEVELS_VDDC,
- &pi-
vddc_voltage_table);
-
- if (pi->vddci_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
- ret = amdgpu_atombios_get_voltage_table(adev,
VOLTAGE_TYPE_VDDCI,
-
VOLTAGE_OBJ_GPIO_LUT,
- &pi-
vddci_voltage_table);
- if (ret)
- return ret;
- } else if (pi->vddci_control ==
CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
- ret = ci_get_svi2_voltage_table(adev,
- &adev-
pm.dpm.dyn_state.vddci_dependency_on_mclk,
- &pi->vddci_voltage_table);
- if (ret)
- return ret;
- }
-
- if (pi->vddci_voltage_table.count > SMU7_MAX_LEVELS_VDDCI)
- ci_trim_voltage_table_to_fit_state_table(adev,
SMU7_MAX_LEVELS_VDDCI,
- &pi-
vddci_voltage_table);
-
- if (pi->mvdd_control == CISLANDS_VOLTAGE_CONTROL_BY_GPIO) {
- ret = amdgpu_atombios_get_voltage_table(adev,
VOLTAGE_TYPE_MVDDC,
-
VOLTAGE_OBJ_GPIO_LUT,
- &pi-
mvdd_voltage_table);
- if (ret)
- return ret;
- } else if (pi->mvdd_control ==
CISLANDS_VOLTAGE_CONTROL_BY_SVID2) {
- ret = ci_get_svi2_voltage_table(adev,
- &adev-
pm.dpm.dyn_state.mvdd_dependency_on_mclk,
- &pi->mvdd_voltage_table);
- if (ret)
- return ret;
- }
-
- if (pi->mvdd_voltage_table.count > SMU7_MAX_LEVELS_MVDD)
- ci_trim_voltage_table_to_fit_state_table(adev,
SMU7_MAX_LEVELS_MVDD,
- &pi-
mvdd_voltage_table);
-
- return 0;
-}
-
-static void ci_populate_smc_voltage_table(struct amdgpu_device *adev,
- struct atom_voltage_table_entry
*voltage_table,
- SMU7_Discrete_VoltageLevel
*smc_voltage_table)
-{
- int ret;
-
- ret = ci_get_std_voltage_value_sidd(adev, voltage_table,
- &smc_voltage_table-
StdVoltageHiSidd,
- &smc_voltage_table-
StdVoltageLoSidd);
-
- if (ret) {
- smc_voltage_table->StdVoltageHiSidd = voltage_table-
value * VOLTAGE_SCALE;
- smc_voltage_table->StdVoltageLoSidd = voltage_table-
value * VOLTAGE_SCALE;
- }
-
- smc_voltage_table->Voltage = cpu_to_be16(voltage_table->value *
VOLTAGE_SCALE);
- smc_voltage_table->StdVoltageHiSidd =
- cpu_to_be16(smc_voltage_table->StdVoltageHiSidd);
- smc_voltage_table->StdVoltageLoSidd =
- cpu_to_be16(smc_voltage_table->StdVoltageLoSidd);
-}
-
-static int ci_populate_smc_vddc_table(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- unsigned int count;
-
- table->VddcLevelCount = pi->vddc_voltage_table.count;
- for (count = 0; count < table->VddcLevelCount; count++) {
- ci_populate_smc_voltage_table(adev,
- &pi-
vddc_voltage_table.entries[count],
- &table->VddcLevel[count]);
-
- if (pi->voltage_control ==
CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
- table->VddcLevel[count].Smio |=
- pi-
vddc_voltage_table.entries[count].smio_low;
- else
- table->VddcLevel[count].Smio = 0;
- }
- table->VddcLevelCount = cpu_to_be32(table->VddcLevelCount);
-
- return 0;
-}
-
-static int ci_populate_smc_vddci_table(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- unsigned int count;
- struct ci_power_info *pi = ci_get_pi(adev);
-
- table->VddciLevelCount = pi->vddci_voltage_table.count;
- for (count = 0; count < table->VddciLevelCount; count++) {
- ci_populate_smc_voltage_table(adev,
- &pi-
vddci_voltage_table.entries[count],
- &table->VddciLevel[count]);
-
- if (pi->vddci_control ==
CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
- table->VddciLevel[count].Smio |=
- pi-
vddci_voltage_table.entries[count].smio_low;
- else
- table->VddciLevel[count].Smio = 0;
- }
- table->VddciLevelCount = cpu_to_be32(table->VddciLevelCount);
-
- return 0;
-}
-
-static int ci_populate_smc_mvdd_table(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- unsigned int count;
-
- table->MvddLevelCount = pi->mvdd_voltage_table.count;
- for (count = 0; count < table->MvddLevelCount; count++) {
- ci_populate_smc_voltage_table(adev,
- &pi-
mvdd_voltage_table.entries[count],
- &table->MvddLevel[count]);
-
- if (pi->mvdd_control ==
CISLANDS_VOLTAGE_CONTROL_BY_GPIO)
- table->MvddLevel[count].Smio |=
- pi-
mvdd_voltage_table.entries[count].smio_low;
- else
- table->MvddLevel[count].Smio = 0;
- }
- table->MvddLevelCount = cpu_to_be32(table->MvddLevelCount);
-
- return 0;
-}
-
-static int ci_populate_smc_voltage_tables(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- int ret;
-
- ret = ci_populate_smc_vddc_table(adev, table);
- if (ret)
- return ret;
-
- ret = ci_populate_smc_vddci_table(adev, table);
- if (ret)
- return ret;
-
- ret = ci_populate_smc_mvdd_table(adev, table);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int ci_populate_mvdd_value(struct amdgpu_device *adev, u32 mclk,
- SMU7_Discrete_VoltageLevel *voltage)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 i = 0;
-
- if (pi->mvdd_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
- for (i = 0; i < adev-
pm.dpm.dyn_state.mvdd_dependency_on_mclk.count; i++) {
- if (mclk <= adev-
pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries[i].clk) {
- voltage->Voltage = pi-
mvdd_voltage_table.entries[i].value;
- break;
- }
- }
-
- if (i >= adev-
pm.dpm.dyn_state.mvdd_dependency_on_mclk.count)
- return -EINVAL;
- }
-
- return -EINVAL;
-}
-
-static int ci_get_std_voltage_value_sidd(struct amdgpu_device *adev,
- struct atom_voltage_table_entry
*voltage_table,
- u16 *std_voltage_hi_sidd, u16
*std_voltage_lo_sidd)
-{
- u16 v_index, idx;
- bool voltage_found = false;
- *std_voltage_hi_sidd = voltage_table->value * VOLTAGE_SCALE;
- *std_voltage_lo_sidd = voltage_table->value * VOLTAGE_SCALE;
-
- if (adev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries ==
NULL)
- return -EINVAL;
-
- if (adev->pm.dpm.dyn_state.cac_leakage_table.entries) {
- for (v_index = 0; (u32)v_index < adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
- if (voltage_table->value ==
- adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
- voltage_found = true;
- if ((u32)v_index < adev-
pm.dpm.dyn_state.cac_leakage_table.count)
- idx = v_index;
- else
- idx = adev-
pm.dpm.dyn_state.cac_leakage_table.count - 1;
- *std_voltage_lo_sidd =
- adev-
pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
- *std_voltage_hi_sidd =
- adev-
pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage *
VOLTAGE_SCALE;
- break;
- }
- }
-
- if (!voltage_found) {
- for (v_index = 0; (u32)v_index < adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.count; v_index++) {
- if (voltage_table->value <=
- adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[v_index].v) {
- voltage_found = true;
- if ((u32)v_index < adev-
pm.dpm.dyn_state.cac_leakage_table.count)
- idx = v_index;
- else
- idx = adev-
pm.dpm.dyn_state.cac_leakage_table.count - 1;
- *std_voltage_lo_sidd =
- adev-
pm.dpm.dyn_state.cac_leakage_table.entries[idx].vddc * VOLTAGE_SCALE;
- *std_voltage_hi_sidd =
- adev-
pm.dpm.dyn_state.cac_leakage_table.entries[idx].leakage *
VOLTAGE_SCALE;
- break;
- }
- }
- }
- }
-
- return 0;
-}
-
-static void ci_populate_phase_value_based_on_sclk(struct amdgpu_device
*adev,
- const struct
amdgpu_phase_shedding_limits_table *limits,
- u32 sclk,
- u32 *phase_shedding)
-{
- unsigned int i;
-
- *phase_shedding = 1;
-
- for (i = 0; i < limits->count; i++) {
- if (sclk < limits->entries[i].sclk) {
- *phase_shedding = i;
- break;
- }
- }
-}
-
-static void ci_populate_phase_value_based_on_mclk(struct
amdgpu_device *adev,
- const struct
amdgpu_phase_shedding_limits_table *limits,
- u32 mclk,
- u32 *phase_shedding)
-{
- unsigned int i;
-
- *phase_shedding = 1;
-
- for (i = 0; i < limits->count; i++) {
- if (mclk < limits->entries[i].mclk) {
- *phase_shedding = i;
- break;
- }
- }
-}
-
-static int ci_init_arb_table_index(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 tmp;
- int ret;
-
- ret = amdgpu_ci_read_smc_sram_dword(adev, pi->arb_table_start,
- &tmp, pi->sram_end);
- if (ret)
- return ret;
-
- tmp &= 0x00FFFFFF;
- tmp |= MC_CG_ARB_FREQ_F1 << 24;
-
- return amdgpu_ci_write_smc_sram_dword(adev, pi-
arb_table_start,
- tmp, pi->sram_end);
-}
-
-static int ci_get_dependency_volt_by_clk(struct amdgpu_device *adev,
- struct
amdgpu_clock_voltage_dependency_table *allowed_clock_voltage_table,
- u32 clock, u32 *voltage)
-{
- u32 i = 0;
-
- if (allowed_clock_voltage_table->count == 0)
- return -EINVAL;
-
- for (i = 0; i < allowed_clock_voltage_table->count; i++) {
- if (allowed_clock_voltage_table->entries[i].clk >= clock) {
- *voltage = allowed_clock_voltage_table->entries[i].v;
- return 0;
- }
- }
-
- *voltage = allowed_clock_voltage_table->entries[i-1].v;
-
- return 0;
-}
-
-static u8 ci_get_sleep_divider_id_from_clock(u32 sclk, u32 min_sclk_in_sr)
-{
- u32 i;
- u32 tmp;
- u32 min = max(min_sclk_in_sr,
(u32)CISLAND_MINIMUM_ENGINE_CLOCK);
-
- if (sclk < min)
- return 0;
-
- for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) {
- tmp = sclk >> i;
- if (tmp >= min || i == 0)
- break;
- }
-
- return (u8)i;
-}
-
-static int ci_initial_switch_from_arb_f0_to_f1(struct amdgpu_device *adev)
-{
- return ci_copy_and_switch_arb_sets(adev, MC_CG_ARB_FREQ_F0,
MC_CG_ARB_FREQ_F1);
-}
-
-static int ci_reset_to_default(struct amdgpu_device *adev)
-{
- return (amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_ResetToDefaults) == PPSMC_Result_OK) ?
- 0 : -EINVAL;
-}
-
-static int ci_force_switch_to_arb_f0(struct amdgpu_device *adev)
-{
- u32 tmp;
-
- tmp = (RREG32_SMC(ixSMC_SCRATCH9) & 0x0000ff00) >> 8;
-
- if (tmp == MC_CG_ARB_FREQ_F0)
- return 0;
-
- return ci_copy_and_switch_arb_sets(adev, tmp,
MC_CG_ARB_FREQ_F0);
-}
-
-static void ci_register_patching_mc_arb(struct amdgpu_device *adev,
- const u32 engine_clock,
- const u32 memory_clock,
- u32 *dram_timimg2)
-{
- bool patch;
- u32 tmp, tmp2;
-
- tmp = RREG32(mmMC_SEQ_MISC0);
- patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
-
- if (patch &&
- ((adev->pdev->device == 0x67B0) ||
- (adev->pdev->device == 0x67B1))) {
- if ((memory_clock > 100000) && (memory_clock <= 125000))
{
- tmp2 = (((0x31 * engine_clock) / 125000) - 1) & 0xff;
- *dram_timimg2 &= ~0x00ff0000;
- *dram_timimg2 |= tmp2 << 16;
- } else if ((memory_clock > 125000) && (memory_clock <=
137500)) {
- tmp2 = (((0x36 * engine_clock) / 137500) - 1) & 0xff;
- *dram_timimg2 &= ~0x00ff0000;
- *dram_timimg2 |= tmp2 << 16;
- }
- }
-}
-
-static int ci_populate_memory_timing_parameters(struct amdgpu_device
*adev,
- u32 sclk,
- u32 mclk,
-
SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs)
-{
- u32 dram_timing;
- u32 dram_timing2;
- u32 burst_time;
-
- amdgpu_atombios_set_engine_dram_timings(adev, sclk, mclk);
-
- dram_timing = RREG32(mmMC_ARB_DRAM_TIMING);
- dram_timing2 = RREG32(mmMC_ARB_DRAM_TIMING2);
- burst_time = RREG32(mmMC_ARB_BURST_TIME) &
MC_ARB_BURST_TIME__STATE0_MASK;
-
- ci_register_patching_mc_arb(adev, sclk, mclk, &dram_timing2);
-
- arb_regs->McArbDramTiming = cpu_to_be32(dram_timing);
- arb_regs->McArbDramTiming2 = cpu_to_be32(dram_timing2);
- arb_regs->McArbBurstTime = (u8)burst_time;
-
- return 0;
-}
-
-static int ci_do_program_memory_timing_parameters(struct
amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- SMU7_Discrete_MCArbDramTimingTable arb_regs;
- u32 i, j;
- int ret = 0;
-
- memset(&arb_regs, 0,
sizeof(SMU7_Discrete_MCArbDramTimingTable));
-
- for (i = 0; i < pi->dpm_table.sclk_table.count; i++) {
- for (j = 0; j < pi->dpm_table.mclk_table.count; j++) {
- ret = ci_populate_memory_timing_parameters(adev,
- pi-
dpm_table.sclk_table.dpm_levels[i].value,
- pi-
dpm_table.mclk_table.dpm_levels[j].value,
-
&arb_regs.entries[i][j]);
- if (ret)
- break;
- }
- }
-
- if (ret == 0)
- ret = amdgpu_ci_copy_bytes_to_smc(adev,
- pi->arb_table_start,
- (u8 *)&arb_regs,
-
sizeof(SMU7_Discrete_MCArbDramTimingTable),
- pi->sram_end);
-
- return ret;
-}
-
-static int ci_program_memory_timing_parameters(struct amdgpu_device
*adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (pi->need_update_smu7_dpm_table == 0)
- return 0;
-
- return ci_do_program_memory_timing_parameters(adev);
-}
-
-static void ci_populate_smc_initial_state(struct amdgpu_device *adev,
- struct amdgpu_ps
*amdgpu_boot_state)
-{
- struct ci_ps *boot_state = ci_get_ps(amdgpu_boot_state);
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 level = 0;
-
- for (level = 0; level < adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.count; level++) {
- if (adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[level].clk >=
- boot_state->performance_levels[0].sclk) {
- pi->smc_state_table.GraphicsBootLevel = level;
- break;
- }
- }
-
- for (level = 0; level < adev-
pm.dpm.dyn_state.vddc_dependency_on_mclk.count; level++) {
- if (adev-
pm.dpm.dyn_state.vddc_dependency_on_mclk.entries[level].clk >=
- boot_state->performance_levels[0].mclk) {
- pi->smc_state_table.MemoryBootLevel = level;
- break;
- }
- }
-}
-
-static u32 ci_get_dpm_level_enable_mask_value(struct
ci_single_dpm_table *dpm_table)
-{
- u32 i;
- u32 mask_value = 0;
-
- for (i = dpm_table->count; i > 0; i--) {
- mask_value = mask_value << 1;
- if (dpm_table->dpm_levels[i-1].enabled)
- mask_value |= 0x1;
- else
- mask_value &= 0xFFFFFFFE;
- }
-
- return mask_value;
-}
-
-static void ci_populate_smc_link_level(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_dpm_table *dpm_table = &pi->dpm_table;
- u32 i;
-
- for (i = 0; i < dpm_table->pcie_speed_table.count; i++) {
- table->LinkLevel[i].PcieGenSpeed =
- (u8)dpm_table-
pcie_speed_table.dpm_levels[i].value;
- table->LinkLevel[i].PcieLaneCount =
- amdgpu_encode_pci_lane_width(dpm_table-
pcie_speed_table.dpm_levels[i].param1);
- table->LinkLevel[i].EnabledForActivity = 1;
- table->LinkLevel[i].DownT = cpu_to_be32(5);
- table->LinkLevel[i].UpT = cpu_to_be32(30);
- }
-
- pi->smc_state_table.LinkLevelCount = (u8)dpm_table-
pcie_speed_table.count;
- pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
- ci_get_dpm_level_enable_mask_value(&dpm_table-
pcie_speed_table);
-}
-
-static int ci_populate_smc_uvd_level(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- u32 count;
- struct atom_clock_dividers dividers;
- int ret = -EINVAL;
-
- table->UvdLevelCount =
- adev-
pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count;
-
- for (count = 0; count < table->UvdLevelCount; count++) {
- table->UvdLevel[count].VclkFrequency =
- adev-
pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].
vclk;
- table->UvdLevel[count].DclkFrequency =
- adev-
pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].
dclk;
- table->UvdLevel[count].MinVddc =
- adev-
pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[count].
v * VOLTAGE_SCALE;
- table->UvdLevel[count].MinVddcPhases = 1;
-
- ret = amdgpu_atombios_get_clock_dividers(adev,
-
COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- table-
UvdLevel[count].VclkFrequency, false, ÷rs);
- if (ret)
- return ret;
-
- table->UvdLevel[count].VclkDivider =
(u8)dividers.post_divider;
-
- ret = amdgpu_atombios_get_clock_dividers(adev,
-
COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- table-
UvdLevel[count].DclkFrequency, false, ÷rs);
- if (ret)
- return ret;
-
- table->UvdLevel[count].DclkDivider =
(u8)dividers.post_divider;
-
- table->UvdLevel[count].VclkFrequency =
cpu_to_be32(table->UvdLevel[count].VclkFrequency);
- table->UvdLevel[count].DclkFrequency =
cpu_to_be32(table->UvdLevel[count].DclkFrequency);
- table->UvdLevel[count].MinVddc = cpu_to_be16(table-
UvdLevel[count].MinVddc);
- }
-
- return ret;
-}
-
-static int ci_populate_smc_vce_level(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- u32 count;
- struct atom_clock_dividers dividers;
- int ret = -EINVAL;
-
- table->VceLevelCount =
- adev-
pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count;
-
- for (count = 0; count < table->VceLevelCount; count++) {
- table->VceLevel[count].Frequency =
- adev-
pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].e
vclk;
- table->VceLevel[count].MinVoltage =
- (u16)adev-
pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[count].v
* VOLTAGE_SCALE;
- table->VceLevel[count].MinPhases = 1;
-
- ret = amdgpu_atombios_get_clock_dividers(adev,
-
COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- table-
VceLevel[count].Frequency, false, ÷rs);
- if (ret)
- return ret;
-
- table->VceLevel[count].Divider = (u8)dividers.post_divider;
-
- table->VceLevel[count].Frequency = cpu_to_be32(table-
VceLevel[count].Frequency);
- table->VceLevel[count].MinVoltage = cpu_to_be16(table-
VceLevel[count].MinVoltage);
- }
-
- return ret;
-
-}
-
-static int ci_populate_smc_acp_level(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- u32 count;
- struct atom_clock_dividers dividers;
- int ret = -EINVAL;
-
- table->AcpLevelCount = (u8)
- (adev-
pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count);
-
- for (count = 0; count < table->AcpLevelCount; count++) {
- table->AcpLevel[count].Frequency =
- adev-
pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].c
lk;
- table->AcpLevel[count].MinVoltage =
- adev-
pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[count].v;
- table->AcpLevel[count].MinPhases = 1;
-
- ret = amdgpu_atombios_get_clock_dividers(adev,
-
COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- table-
AcpLevel[count].Frequency, false, ÷rs);
- if (ret)
- return ret;
-
- table->AcpLevel[count].Divider = (u8)dividers.post_divider;
-
- table->AcpLevel[count].Frequency = cpu_to_be32(table-
AcpLevel[count].Frequency);
- table->AcpLevel[count].MinVoltage = cpu_to_be16(table-
AcpLevel[count].MinVoltage);
- }
-
- return ret;
-}
-
-static int ci_populate_smc_samu_level(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- u32 count;
- struct atom_clock_dividers dividers;
- int ret = -EINVAL;
-
- table->SamuLevelCount =
- adev-
pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count;
-
- for (count = 0; count < table->SamuLevelCount; count++) {
- table->SamuLevel[count].Frequency =
- adev-
pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count]
.clk;
- table->SamuLevel[count].MinVoltage =
- adev-
pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[count]
.v * VOLTAGE_SCALE;
- table->SamuLevel[count].MinPhases = 1;
-
- ret = amdgpu_atombios_get_clock_dividers(adev,
-
COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- table-
SamuLevel[count].Frequency, false, ÷rs);
- if (ret)
- return ret;
-
- table->SamuLevel[count].Divider = (u8)dividers.post_divider;
-
- table->SamuLevel[count].Frequency = cpu_to_be32(table-
SamuLevel[count].Frequency);
- table->SamuLevel[count].MinVoltage = cpu_to_be16(table-
SamuLevel[count].MinVoltage);
- }
-
- return ret;
-}
-
-static int ci_calculate_mclk_params(struct amdgpu_device *adev,
- u32 memory_clock,
- SMU7_Discrete_MemoryLevel *mclk,
- bool strobe_mode,
- bool dll_state_on)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 dll_cntl = pi->clock_registers.dll_cntl;
- u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
- u32 mpll_ad_func_cntl = pi->clock_registers.mpll_ad_func_cntl;
- u32 mpll_dq_func_cntl = pi->clock_registers.mpll_dq_func_cntl;
- u32 mpll_func_cntl = pi->clock_registers.mpll_func_cntl;
- u32 mpll_func_cntl_1 = pi->clock_registers.mpll_func_cntl_1;
- u32 mpll_func_cntl_2 = pi->clock_registers.mpll_func_cntl_2;
- u32 mpll_ss1 = pi->clock_registers.mpll_ss1;
- u32 mpll_ss2 = pi->clock_registers.mpll_ss2;
- struct atom_mpll_param mpll_param;
- int ret;
-
- ret = amdgpu_atombios_get_memory_pll_dividers(adev,
memory_clock, strobe_mode, &mpll_param);
- if (ret)
- return ret;
-
- mpll_func_cntl &= ~MPLL_FUNC_CNTL__BWCTRL_MASK;
- mpll_func_cntl |= (mpll_param.bwcntl <<
MPLL_FUNC_CNTL__BWCTRL__SHIFT);
-
- mpll_func_cntl_1 &= ~(MPLL_FUNC_CNTL_1__CLKF_MASK |
MPLL_FUNC_CNTL_1__CLKFRAC_MASK |
- MPLL_FUNC_CNTL_1__VCO_MODE_MASK);
- mpll_func_cntl_1 |= (mpll_param.clkf) <<
MPLL_FUNC_CNTL_1__CLKF__SHIFT |
- (mpll_param.clkfrac <<
MPLL_FUNC_CNTL_1__CLKFRAC__SHIFT) |
- (mpll_param.vco_mode <<
MPLL_FUNC_CNTL_1__VCO_MODE__SHIFT);
-
- mpll_ad_func_cntl &=
~MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK;
- mpll_ad_func_cntl |= (mpll_param.post_div <<
MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
-
- if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
- mpll_dq_func_cntl &=
~(MPLL_DQ_FUNC_CNTL__YCLK_SEL_MASK |
-
MPLL_AD_FUNC_CNTL__YCLK_POST_DIV_MASK);
- mpll_dq_func_cntl |= (mpll_param.yclk_sel <<
MPLL_DQ_FUNC_CNTL__YCLK_SEL__SHIFT) |
- (mpll_param.post_div <<
MPLL_AD_FUNC_CNTL__YCLK_POST_DIV__SHIFT);
- }
-
- if (pi->caps_mclk_ss_support) {
- struct amdgpu_atom_ss ss;
- u32 freq_nom;
- u32 tmp;
- u32 reference_clock = adev->clock.mpll.reference_freq;
-
- if (mpll_param.qdr == 1)
- freq_nom = memory_clock * 4 * (1 <<
mpll_param.post_div);
- else
- freq_nom = memory_clock * 2 * (1 <<
mpll_param.post_div);
-
- tmp = (freq_nom / reference_clock);
- tmp = tmp * tmp;
- if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
-
ASIC_INTERNAL_MEMORY_SS, freq_nom)) {
- u32 clks = reference_clock * 5 / ss.rate;
- u32 clkv = (u32)((((131 * ss.percentage * ss.rate) /
100) * tmp) / freq_nom);
-
- mpll_ss1 &= ~MPLL_SS1__CLKV_MASK;
- mpll_ss1 |= (clkv << MPLL_SS1__CLKV__SHIFT);
-
- mpll_ss2 &= ~MPLL_SS2__CLKS_MASK;
- mpll_ss2 |= (clks << MPLL_SS2__CLKS__SHIFT);
- }
- }
-
- mclk_pwrmgt_cntl &= ~MCLK_PWRMGT_CNTL__DLL_SPEED_MASK;
- mclk_pwrmgt_cntl |= (mpll_param.dll_speed <<
MCLK_PWRMGT_CNTL__DLL_SPEED__SHIFT);
-
- if (dll_state_on)
- mclk_pwrmgt_cntl |=
MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
- MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK;
- else
- mclk_pwrmgt_cntl &=
~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
- MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
-
- mclk->MclkFrequency = memory_clock;
- mclk->MpllFuncCntl = mpll_func_cntl;
- mclk->MpllFuncCntl_1 = mpll_func_cntl_1;
- mclk->MpllFuncCntl_2 = mpll_func_cntl_2;
- mclk->MpllAdFuncCntl = mpll_ad_func_cntl;
- mclk->MpllDqFuncCntl = mpll_dq_func_cntl;
- mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl;
- mclk->DllCntl = dll_cntl;
- mclk->MpllSs1 = mpll_ss1;
- mclk->MpllSs2 = mpll_ss2;
-
- return 0;
-}
-
-static int ci_populate_single_memory_level(struct amdgpu_device *adev,
- u32 memory_clock,
- SMU7_Discrete_MemoryLevel
*memory_level)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- int ret;
- bool dll_state_on;
-
- if (adev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries) {
- ret = ci_get_dependency_volt_by_clk(adev,
- &adev-
pm.dpm.dyn_state.vddc_dependency_on_mclk,
- memory_clock,
&memory_level->MinVddc);
- if (ret)
- return ret;
- }
-
- if (adev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries) {
- ret = ci_get_dependency_volt_by_clk(adev,
- &adev-
pm.dpm.dyn_state.vddci_dependency_on_mclk,
- memory_clock,
&memory_level->MinVddci);
- if (ret)
- return ret;
- }
-
- if (adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries) {
- ret = ci_get_dependency_volt_by_clk(adev,
- &adev-
pm.dpm.dyn_state.mvdd_dependency_on_mclk,
- memory_clock,
&memory_level->MinMvdd);
- if (ret)
- return ret;
- }
-
- memory_level->MinVddcPhases = 1;
-
- if (pi->vddc_phase_shed_control)
- ci_populate_phase_value_based_on_mclk(adev,
- &adev-
pm.dpm.dyn_state.phase_shedding_limits_table,
- memory_clock,
- &memory_level-
MinVddcPhases);
-
- memory_level->EnabledForActivity = 1;
- memory_level->EnabledForThrottle = 1;
- memory_level->UpH = 0;
- memory_level->DownH = 100;
- memory_level->VoltageDownH = 0;
- memory_level->ActivityLevel = (u16)pi->mclk_activity_target;
-
- memory_level->StutterEnable = false;
- memory_level->StrobeEnable = false;
- memory_level->EdcReadEnable = false;
- memory_level->EdcWriteEnable = false;
- memory_level->RttEnable = false;
-
- memory_level->DisplayWatermark =
PPSMC_DISPLAY_WATERMARK_LOW;
-
- if (pi->mclk_stutter_mode_threshold &&
- (memory_clock <= pi->mclk_stutter_mode_threshold) &&
- (!pi->uvd_enabled) &&
- (RREG32(mmDPG_PIPE_STUTTER_CONTROL) &
DPG_PIPE_STUTTER_CONTROL__STUTTER_ENABLE_MASK) &&
- (adev->pm.dpm.new_active_crtc_count <= 2))
- memory_level->StutterEnable = true;
-
- if (pi->mclk_strobe_mode_threshold &&
- (memory_clock <= pi->mclk_strobe_mode_threshold))
- memory_level->StrobeEnable = 1;
-
- if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5) {
- memory_level->StrobeRatio =
- ci_get_mclk_frequency_ratio(memory_clock,
memory_level->StrobeEnable);
- if (pi->mclk_edc_enable_threshold &&
- (memory_clock > pi->mclk_edc_enable_threshold))
- memory_level->EdcReadEnable = true;
-
- if (pi->mclk_edc_wr_enable_threshold &&
- (memory_clock > pi->mclk_edc_wr_enable_threshold))
- memory_level->EdcWriteEnable = true;
-
- if (memory_level->StrobeEnable) {
- if (ci_get_mclk_frequency_ratio(memory_clock,
true) >=
- ((RREG32(mmMC_SEQ_MISC7) >> 16) & 0xf))
- dll_state_on =
((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ? true : false;
- else
- dll_state_on =
((RREG32(mmMC_SEQ_MISC6) >> 1) & 0x1) ? true : false;
- } else {
- dll_state_on = pi->dll_default_on;
- }
- } else {
- memory_level->StrobeRatio =
ci_get_ddr3_mclk_frequency_ratio(memory_clock);
- dll_state_on = ((RREG32(mmMC_SEQ_MISC5) >> 1) & 0x1) ?
true : false;
- }
-
- ret = ci_calculate_mclk_params(adev, memory_clock, memory_level,
memory_level->StrobeEnable, dll_state_on);
- if (ret)
- return ret;
-
- memory_level->MinVddc = cpu_to_be32(memory_level->MinVddc
* VOLTAGE_SCALE);
- memory_level->MinVddcPhases = cpu_to_be32(memory_level-
MinVddcPhases);
- memory_level->MinVddci = cpu_to_be32(memory_level->MinVddci
* VOLTAGE_SCALE);
- memory_level->MinMvdd = cpu_to_be32(memory_level-
MinMvdd * VOLTAGE_SCALE);
-
- memory_level->MclkFrequency = cpu_to_be32(memory_level-
MclkFrequency);
- memory_level->ActivityLevel = cpu_to_be16(memory_level-
ActivityLevel);
- memory_level->MpllFuncCntl = cpu_to_be32(memory_level-
MpllFuncCntl);
- memory_level->MpllFuncCntl_1 = cpu_to_be32(memory_level-
MpllFuncCntl_1);
- memory_level->MpllFuncCntl_2 = cpu_to_be32(memory_level-
MpllFuncCntl_2);
- memory_level->MpllAdFuncCntl = cpu_to_be32(memory_level-
MpllAdFuncCntl);
- memory_level->MpllDqFuncCntl = cpu_to_be32(memory_level-
MpllDqFuncCntl);
- memory_level->MclkPwrmgtCntl = cpu_to_be32(memory_level-
MclkPwrmgtCntl);
- memory_level->DllCntl = cpu_to_be32(memory_level->DllCntl);
- memory_level->MpllSs1 = cpu_to_be32(memory_level->MpllSs1);
- memory_level->MpllSs2 = cpu_to_be32(memory_level->MpllSs2);
-
- return 0;
-}
-
-static int ci_populate_smc_acpi_level(struct amdgpu_device *adev,
- SMU7_Discrete_DpmTable *table)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct atom_clock_dividers dividers;
- SMU7_Discrete_VoltageLevel voltage_level;
- u32 spll_func_cntl = pi->clock_registers.cg_spll_func_cntl;
- u32 spll_func_cntl_2 = pi->clock_registers.cg_spll_func_cntl_2;
- u32 dll_cntl = pi->clock_registers.dll_cntl;
- u32 mclk_pwrmgt_cntl = pi->clock_registers.mclk_pwrmgt_cntl;
- int ret;
-
- table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
-
- if (pi->acpi_vddc)
- table->ACPILevel.MinVddc = cpu_to_be32(pi->acpi_vddc *
VOLTAGE_SCALE);
- else
- table->ACPILevel.MinVddc = cpu_to_be32(pi-
min_vddc_in_pp_table * VOLTAGE_SCALE);
-
- table->ACPILevel.MinVddcPhases = pi->vddc_phase_shed_control ?
0 : 1;
-
- table->ACPILevel.SclkFrequency = adev->clock.spll.reference_freq;
-
- ret = amdgpu_atombios_get_clock_dividers(adev,
-
COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
- table-
ACPILevel.SclkFrequency, false, ÷rs);
- if (ret)
- return ret;
-
- table->ACPILevel.SclkDid = (u8)dividers.post_divider;
- table->ACPILevel.DisplayWatermark =
PPSMC_DISPLAY_WATERMARK_LOW;
- table->ACPILevel.DeepSleepDivId = 0;
-
- spll_func_cntl &= ~CG_SPLL_FUNC_CNTL__SPLL_PWRON_MASK;
- spll_func_cntl |= CG_SPLL_FUNC_CNTL__SPLL_RESET_MASK;
-
- spll_func_cntl_2 &=
~CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL_MASK;
- spll_func_cntl_2 |= (4 <<
CG_SPLL_FUNC_CNTL_2__SCLK_MUX_SEL__SHIFT);
-
- table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
- table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
- table->ACPILevel.CgSpllFuncCntl3 = pi-
clock_registers.cg_spll_func_cntl_3;
- table->ACPILevel.CgSpllFuncCntl4 = pi-
clock_registers.cg_spll_func_cntl_4;
- table->ACPILevel.SpllSpreadSpectrum = pi-
clock_registers.cg_spll_spread_spectrum;
- table->ACPILevel.SpllSpreadSpectrum2 = pi-
clock_registers.cg_spll_spread_spectrum_2;
- table->ACPILevel.CcPwrDynRm = 0;
- table->ACPILevel.CcPwrDynRm1 = 0;
-
- table->ACPILevel.Flags = cpu_to_be32(table->ACPILevel.Flags);
- table->ACPILevel.MinVddcPhases = cpu_to_be32(table-
ACPILevel.MinVddcPhases);
- table->ACPILevel.SclkFrequency = cpu_to_be32(table-
ACPILevel.SclkFrequency);
- table->ACPILevel.CgSpllFuncCntl = cpu_to_be32(table-
ACPILevel.CgSpllFuncCntl);
- table->ACPILevel.CgSpllFuncCntl2 = cpu_to_be32(table-
ACPILevel.CgSpllFuncCntl2);
- table->ACPILevel.CgSpllFuncCntl3 = cpu_to_be32(table-
ACPILevel.CgSpllFuncCntl3);
- table->ACPILevel.CgSpllFuncCntl4 = cpu_to_be32(table-
ACPILevel.CgSpllFuncCntl4);
- table->ACPILevel.SpllSpreadSpectrum = cpu_to_be32(table-
ACPILevel.SpllSpreadSpectrum);
- table->ACPILevel.SpllSpreadSpectrum2 = cpu_to_be32(table-
ACPILevel.SpllSpreadSpectrum2);
- table->ACPILevel.CcPwrDynRm = cpu_to_be32(table-
ACPILevel.CcPwrDynRm);
- table->ACPILevel.CcPwrDynRm1 = cpu_to_be32(table-
ACPILevel.CcPwrDynRm1);
-
- table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc;
- table->MemoryACPILevel.MinVddcPhases = table-
ACPILevel.MinVddcPhases;
-
- if (pi->vddci_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
- if (pi->acpi_vddci)
- table->MemoryACPILevel.MinVddci =
- cpu_to_be32(pi->acpi_vddci *
VOLTAGE_SCALE);
- else
- table->MemoryACPILevel.MinVddci =
- cpu_to_be32(pi->min_vddci_in_pp_table *
VOLTAGE_SCALE);
- }
-
- if (ci_populate_mvdd_value(adev, 0, &voltage_level))
- table->MemoryACPILevel.MinMvdd = 0;
- else
- table->MemoryACPILevel.MinMvdd =
- cpu_to_be32(voltage_level.Voltage *
VOLTAGE_SCALE);
-
- mclk_pwrmgt_cntl |=
MCLK_PWRMGT_CNTL__MRDCK0_RESET_MASK |
- MCLK_PWRMGT_CNTL__MRDCK1_RESET_MASK;
- mclk_pwrmgt_cntl &=
~(MCLK_PWRMGT_CNTL__MRDCK0_PDNB_MASK |
- MCLK_PWRMGT_CNTL__MRDCK1_PDNB_MASK);
-
- dll_cntl &= ~(DLL_CNTL__MRDCK0_BYPASS_MASK |
DLL_CNTL__MRDCK1_BYPASS_MASK);
-
- table->MemoryACPILevel.DllCntl = cpu_to_be32(dll_cntl);
- table->MemoryACPILevel.MclkPwrmgtCntl =
cpu_to_be32(mclk_pwrmgt_cntl);
- table->MemoryACPILevel.MpllAdFuncCntl =
- cpu_to_be32(pi->clock_registers.mpll_ad_func_cntl);
- table->MemoryACPILevel.MpllDqFuncCntl =
- cpu_to_be32(pi->clock_registers.mpll_dq_func_cntl);
- table->MemoryACPILevel.MpllFuncCntl =
- cpu_to_be32(pi->clock_registers.mpll_func_cntl);
- table->MemoryACPILevel.MpllFuncCntl_1 =
- cpu_to_be32(pi->clock_registers.mpll_func_cntl_1);
- table->MemoryACPILevel.MpllFuncCntl_2 =
- cpu_to_be32(pi->clock_registers.mpll_func_cntl_2);
- table->MemoryACPILevel.MpllSs1 = cpu_to_be32(pi-
clock_registers.mpll_ss1);
- table->MemoryACPILevel.MpllSs2 = cpu_to_be32(pi-
clock_registers.mpll_ss2);
-
- table->MemoryACPILevel.EnabledForThrottle = 0;
- table->MemoryACPILevel.EnabledForActivity = 0;
- table->MemoryACPILevel.UpH = 0;
- table->MemoryACPILevel.DownH = 100;
- table->MemoryACPILevel.VoltageDownH = 0;
- table->MemoryACPILevel.ActivityLevel =
- cpu_to_be16((u16)pi->mclk_activity_target);
-
- table->MemoryACPILevel.StutterEnable = false;
- table->MemoryACPILevel.StrobeEnable = false;
- table->MemoryACPILevel.EdcReadEnable = false;
- table->MemoryACPILevel.EdcWriteEnable = false;
- table->MemoryACPILevel.RttEnable = false;
-
- return 0;
-}
-
-
-static int ci_enable_ulv(struct amdgpu_device *adev, bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_ulv_parm *ulv = &pi->ulv;
-
- if (ulv->supported) {
- if (enable)
- return (amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_EnableULV) == PPSMC_Result_OK) ?
- 0 : -EINVAL;
- else
- return (amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_DisableULV) == PPSMC_Result_OK) ?
- 0 : -EINVAL;
- }
-
- return 0;
-}
-
-static int ci_populate_ulv_level(struct amdgpu_device *adev,
- SMU7_Discrete_Ulv *state)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u16 ulv_voltage = adev->pm.dpm.backbias_response_time;
-
- state->CcPwrDynRm = 0;
- state->CcPwrDynRm1 = 0;
-
- if (ulv_voltage == 0) {
- pi->ulv.supported = false;
- return 0;
- }
-
- if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
{
- if (ulv_voltage > adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
- state->VddcOffset = 0;
- else
- state->VddcOffset =
- adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage;
- } else {
- if (ulv_voltage > adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v)
- state->VddcOffsetVid = 0;
- else
- state->VddcOffsetVid = (u8)
- ((adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[0].v - ulv_voltage)
*
- VOLTAGE_VID_OFFSET_SCALE2 /
VOLTAGE_VID_OFFSET_SCALE1);
- }
- state->VddcPhase = pi->vddc_phase_shed_control ? 0 : 1;
-
- state->CcPwrDynRm = cpu_to_be32(state->CcPwrDynRm);
- state->CcPwrDynRm1 = cpu_to_be32(state->CcPwrDynRm1);
- state->VddcOffset = cpu_to_be16(state->VddcOffset);
-
- return 0;
-}
-
-static int ci_calculate_sclk_params(struct amdgpu_device *adev,
- u32 engine_clock,
- SMU7_Discrete_GraphicsLevel *sclk)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct atom_clock_dividers dividers;
- u32 spll_func_cntl_3 = pi->clock_registers.cg_spll_func_cntl_3;
- u32 spll_func_cntl_4 = pi->clock_registers.cg_spll_func_cntl_4;
- u32 cg_spll_spread_spectrum = pi-
clock_registers.cg_spll_spread_spectrum;
- u32 cg_spll_spread_spectrum_2 = pi-
clock_registers.cg_spll_spread_spectrum_2;
- u32 reference_clock = adev->clock.spll.reference_freq;
- u32 reference_divider;
- u32 fbdiv;
- int ret;
-
- ret = amdgpu_atombios_get_clock_dividers(adev,
-
COMPUTE_GPUCLK_INPUT_FLAG_SCLK,
- engine_clock, false,
÷rs);
- if (ret)
- return ret;
-
- reference_divider = 1 + dividers.ref_div;
- fbdiv = dividers.fb_div & 0x3FFFFFF;
-
- spll_func_cntl_3 &=
~CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV_MASK;
- spll_func_cntl_3 |= (fbdiv <<
CG_SPLL_FUNC_CNTL_3__SPLL_FB_DIV__SHIFT);
- spll_func_cntl_3 |= CG_SPLL_FUNC_CNTL_3__SPLL_DITHEN_MASK;
-
- if (pi->caps_sclk_ss_support) {
- struct amdgpu_atom_ss ss;
- u32 vco_freq = engine_clock * dividers.post_div;
-
- if (amdgpu_atombios_get_asic_ss_info(adev, &ss,
-
ASIC_INTERNAL_ENGINE_SS, vco_freq)) {
- u32 clk_s = reference_clock * 5 / (reference_divider
* ss.rate);
- u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000);
-
- cg_spll_spread_spectrum &=
~(CG_SPLL_SPREAD_SPECTRUM__CLKS_MASK |
CG_SPLL_SPREAD_SPECTRUM__SSEN_MASK);
- cg_spll_spread_spectrum |= (clk_s <<
CG_SPLL_SPREAD_SPECTRUM__CLKS__SHIFT);
- cg_spll_spread_spectrum |= (1 <<
CG_SPLL_SPREAD_SPECTRUM__SSEN__SHIFT);
-
- cg_spll_spread_spectrum_2 &=
~CG_SPLL_SPREAD_SPECTRUM_2__CLKV_MASK;
- cg_spll_spread_spectrum_2 |= (clk_v <<
CG_SPLL_SPREAD_SPECTRUM_2__CLKV__SHIFT);
- }
- }
-
- sclk->SclkFrequency = engine_clock;
- sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
- sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
- sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
- sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
- sclk->SclkDid = (u8)dividers.post_divider;
-
- return 0;
-}
-
-static int ci_populate_single_graphic_level(struct amdgpu_device *adev,
- u32 engine_clock,
- u16 sclk_activity_level_t,
- SMU7_Discrete_GraphicsLevel
*graphic_level)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- int ret;
-
- ret = ci_calculate_sclk_params(adev, engine_clock, graphic_level);
- if (ret)
- return ret;
-
- ret = ci_get_dependency_volt_by_clk(adev,
- &adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk,
- engine_clock, &graphic_level-
MinVddc);
- if (ret)
- return ret;
-
- graphic_level->SclkFrequency = engine_clock;
-
- graphic_level->Flags = 0;
- graphic_level->MinVddcPhases = 1;
-
- if (pi->vddc_phase_shed_control)
- ci_populate_phase_value_based_on_sclk(adev,
- &adev-
pm.dpm.dyn_state.phase_shedding_limits_table,
- engine_clock,
- &graphic_level-
MinVddcPhases);
-
- graphic_level->ActivityLevel = sclk_activity_level_t;
-
- graphic_level->CcPwrDynRm = 0;
- graphic_level->CcPwrDynRm1 = 0;
- graphic_level->EnabledForThrottle = 1;
- graphic_level->UpH = 0;
- graphic_level->DownH = 0;
- graphic_level->VoltageDownH = 0;
- graphic_level->PowerThrottle = 0;
-
- if (pi->caps_sclk_ds)
- graphic_level->DeepSleepDivId =
ci_get_sleep_divider_id_from_clock(engine_clock,
-
CISLAND_MINIMUM_ENGINE_CLOCK);
-
- graphic_level->DisplayWatermark =
PPSMC_DISPLAY_WATERMARK_LOW;
-
- graphic_level->Flags = cpu_to_be32(graphic_level->Flags);
- graphic_level->MinVddc = cpu_to_be32(graphic_level->MinVddc *
VOLTAGE_SCALE);
- graphic_level->MinVddcPhases = cpu_to_be32(graphic_level-
MinVddcPhases);
- graphic_level->SclkFrequency = cpu_to_be32(graphic_level-
SclkFrequency);
- graphic_level->ActivityLevel = cpu_to_be16(graphic_level-
ActivityLevel);
- graphic_level->CgSpllFuncCntl3 = cpu_to_be32(graphic_level-
CgSpllFuncCntl3);
- graphic_level->CgSpllFuncCntl4 = cpu_to_be32(graphic_level-
CgSpllFuncCntl4);
- graphic_level->SpllSpreadSpectrum = cpu_to_be32(graphic_level-
SpllSpreadSpectrum);
- graphic_level->SpllSpreadSpectrum2 = cpu_to_be32(graphic_level-
SpllSpreadSpectrum2);
- graphic_level->CcPwrDynRm = cpu_to_be32(graphic_level-
CcPwrDynRm);
- graphic_level->CcPwrDynRm1 = cpu_to_be32(graphic_level-
CcPwrDynRm1);
-
- return 0;
-}
-
-static int ci_populate_all_graphic_levels(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_dpm_table *dpm_table = &pi->dpm_table;
- u32 level_array_address = pi->dpm_table_start +
- offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
- u32 level_array_size = sizeof(SMU7_Discrete_GraphicsLevel) *
- SMU7_MAX_LEVELS_GRAPHICS;
- SMU7_Discrete_GraphicsLevel *levels = pi-
smc_state_table.GraphicsLevel;
- u32 i, ret;
-
- memset(levels, 0, level_array_size);
-
- for (i = 0; i < dpm_table->sclk_table.count; i++) {
- ret = ci_populate_single_graphic_level(adev,
- dpm_table-
sclk_table.dpm_levels[i].value,
- (u16)pi->activity_target[i],
- &pi-
smc_state_table.GraphicsLevel[i]);
- if (ret)
- return ret;
- if (i > 1)
- pi-
smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0;
- if (i == (dpm_table->sclk_table.count - 1))
- pi-
smc_state_table.GraphicsLevel[i].DisplayWatermark =
- PPSMC_DISPLAY_WATERMARK_HIGH;
- }
- pi->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
-
- pi->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table-
sclk_table.count;
- pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
- ci_get_dpm_level_enable_mask_value(&dpm_table-
sclk_table);
-
- ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
- (u8 *)levels, level_array_size,
- pi->sram_end);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int ci_populate_ulv_state(struct amdgpu_device *adev,
- SMU7_Discrete_Ulv *ulv_level)
-{
- return ci_populate_ulv_level(adev, ulv_level);
-}
-
-static int ci_populate_all_memory_levels(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_dpm_table *dpm_table = &pi->dpm_table;
- u32 level_array_address = pi->dpm_table_start +
- offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
- u32 level_array_size = sizeof(SMU7_Discrete_MemoryLevel) *
- SMU7_MAX_LEVELS_MEMORY;
- SMU7_Discrete_MemoryLevel *levels = pi-
smc_state_table.MemoryLevel;
- u32 i, ret;
-
- memset(levels, 0, level_array_size);
-
- for (i = 0; i < dpm_table->mclk_table.count; i++) {
- if (dpm_table->mclk_table.dpm_levels[i].value == 0)
- return -EINVAL;
- ret = ci_populate_single_memory_level(adev,
- dpm_table-
mclk_table.dpm_levels[i].value,
- &pi-
smc_state_table.MemoryLevel[i]);
- if (ret)
- return ret;
- }
-
- if ((dpm_table->mclk_table.count >= 2) &&
- ((adev->pdev->device == 0x67B0) || (adev->pdev->device ==
0x67B1))) {
- pi->smc_state_table.MemoryLevel[1].MinVddc =
- pi->smc_state_table.MemoryLevel[0].MinVddc;
- pi->smc_state_table.MemoryLevel[1].MinVddcPhases =
- pi-
smc_state_table.MemoryLevel[0].MinVddcPhases;
- }
-
- pi->smc_state_table.MemoryLevel[0].ActivityLevel =
cpu_to_be16(0x1F);
-
- pi->smc_state_table.MemoryDpmLevelCount = (u8)dpm_table-
mclk_table.count;
- pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
- ci_get_dpm_level_enable_mask_value(&dpm_table-
mclk_table);
-
- pi->smc_state_table.MemoryLevel[dpm_table->mclk_table.count -
1].DisplayWatermark =
- PPSMC_DISPLAY_WATERMARK_HIGH;
-
- ret = amdgpu_ci_copy_bytes_to_smc(adev, level_array_address,
- (u8 *)levels, level_array_size,
- pi->sram_end);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static void ci_reset_single_dpm_table(struct amdgpu_device *adev,
- struct ci_single_dpm_table* dpm_table,
- u32 count)
-{
- u32 i;
-
- dpm_table->count = count;
- for (i = 0; i < MAX_REGULAR_DPM_NUMBER; i++)
- dpm_table->dpm_levels[i].enabled = false;
-}
-
-static void ci_setup_pcie_table_entry(struct ci_single_dpm_table*
dpm_table,
- u32 index, u32 pcie_gen, u32 pcie_lanes)
-{
- dpm_table->dpm_levels[index].value = pcie_gen;
- dpm_table->dpm_levels[index].param1 = pcie_lanes;
- dpm_table->dpm_levels[index].enabled = true;
-}
-
-static int ci_setup_default_pcie_tables(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (!pi->use_pcie_performance_levels && !pi-
use_pcie_powersaving_levels)
- return -EINVAL;
-
- if (pi->use_pcie_performance_levels && !pi-
use_pcie_powersaving_levels) {
- pi->pcie_gen_powersaving = pi->pcie_gen_performance;
- pi->pcie_lane_powersaving = pi->pcie_lane_performance;
- } else if (!pi->use_pcie_performance_levels && pi-
use_pcie_powersaving_levels) {
- pi->pcie_gen_performance = pi->pcie_gen_powersaving;
- pi->pcie_lane_performance = pi->pcie_lane_powersaving;
- }
-
- ci_reset_single_dpm_table(adev,
- &pi->dpm_table.pcie_speed_table,
- SMU7_MAX_LEVELS_LINK);
-
- if (adev->asic_type == CHIP_BONAIRE)
- ci_setup_pcie_table_entry(&pi-
dpm_table.pcie_speed_table, 0,
- pi->pcie_gen_powersaving.min,
- pi->pcie_lane_powersaving.max);
- else
- ci_setup_pcie_table_entry(&pi-
dpm_table.pcie_speed_table, 0,
- pi->pcie_gen_powersaving.min,
- pi->pcie_lane_powersaving.min);
- ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1,
- pi->pcie_gen_performance.min,
- pi->pcie_lane_performance.min);
- ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 2,
- pi->pcie_gen_powersaving.min,
- pi->pcie_lane_powersaving.max);
- ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 3,
- pi->pcie_gen_performance.min,
- pi->pcie_lane_performance.max);
- ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 4,
- pi->pcie_gen_powersaving.max,
- pi->pcie_lane_powersaving.max);
- ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 5,
- pi->pcie_gen_performance.max,
- pi->pcie_lane_performance.max);
-
- pi->dpm_table.pcie_speed_table.count = 6;
-
- return 0;
-}
-
-static int ci_setup_default_dpm_tables(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_clock_voltage_dependency_table
*allowed_sclk_vddc_table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
- struct amdgpu_clock_voltage_dependency_table
*allowed_mclk_table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
- struct amdgpu_cac_leakage_table *std_voltage_table =
- &adev->pm.dpm.dyn_state.cac_leakage_table;
- u32 i;
-
- if (allowed_sclk_vddc_table == NULL)
- return -EINVAL;
- if (allowed_sclk_vddc_table->count < 1)
- return -EINVAL;
- if (allowed_mclk_table == NULL)
- return -EINVAL;
- if (allowed_mclk_table->count < 1)
- return -EINVAL;
-
- memset(&pi->dpm_table, 0, sizeof(struct ci_dpm_table));
-
- ci_reset_single_dpm_table(adev,
- &pi->dpm_table.sclk_table,
- SMU7_MAX_LEVELS_GRAPHICS);
- ci_reset_single_dpm_table(adev,
- &pi->dpm_table.mclk_table,
- SMU7_MAX_LEVELS_MEMORY);
- ci_reset_single_dpm_table(adev,
- &pi->dpm_table.vddc_table,
- SMU7_MAX_LEVELS_VDDC);
- ci_reset_single_dpm_table(adev,
- &pi->dpm_table.vddci_table,
- SMU7_MAX_LEVELS_VDDCI);
- ci_reset_single_dpm_table(adev,
- &pi->dpm_table.mvdd_table,
- SMU7_MAX_LEVELS_MVDD);
-
- pi->dpm_table.sclk_table.count = 0;
- for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
- if ((i == 0) ||
- (pi->dpm_table.sclk_table.dpm_levels[pi-
dpm_table.sclk_table.count-1].value !=
- allowed_sclk_vddc_table->entries[i].clk)) {
- pi->dpm_table.sclk_table.dpm_levels[pi-
dpm_table.sclk_table.count].value =
- allowed_sclk_vddc_table->entries[i].clk;
- pi->dpm_table.sclk_table.dpm_levels[pi-
dpm_table.sclk_table.count].enabled =
- (i == 0) ? true : false;
- pi->dpm_table.sclk_table.count++;
- }
- }
-
- pi->dpm_table.mclk_table.count = 0;
- for (i = 0; i < allowed_mclk_table->count; i++) {
- if ((i == 0) ||
- (pi->dpm_table.mclk_table.dpm_levels[pi-
dpm_table.mclk_table.count-1].value !=
- allowed_mclk_table->entries[i].clk)) {
- pi->dpm_table.mclk_table.dpm_levels[pi-
dpm_table.mclk_table.count].value =
- allowed_mclk_table->entries[i].clk;
- pi->dpm_table.mclk_table.dpm_levels[pi-
dpm_table.mclk_table.count].enabled =
- (i == 0) ? true : false;
- pi->dpm_table.mclk_table.count++;
- }
- }
-
- for (i = 0; i < allowed_sclk_vddc_table->count; i++) {
- pi->dpm_table.vddc_table.dpm_levels[i].value =
- allowed_sclk_vddc_table->entries[i].v;
- pi->dpm_table.vddc_table.dpm_levels[i].param1 =
- std_voltage_table->entries[i].leakage;
- pi->dpm_table.vddc_table.dpm_levels[i].enabled = true;
- }
- pi->dpm_table.vddc_table.count = allowed_sclk_vddc_table->count;
-
- allowed_mclk_table = &adev-
pm.dpm.dyn_state.vddci_dependency_on_mclk;
- if (allowed_mclk_table) {
- for (i = 0; i < allowed_mclk_table->count; i++) {
- pi->dpm_table.vddci_table.dpm_levels[i].value =
- allowed_mclk_table->entries[i].v;
- pi->dpm_table.vddci_table.dpm_levels[i].enabled =
true;
- }
- pi->dpm_table.vddci_table.count = allowed_mclk_table-
count;
- }
-
- allowed_mclk_table = &adev-
pm.dpm.dyn_state.mvdd_dependency_on_mclk;
- if (allowed_mclk_table) {
- for (i = 0; i < allowed_mclk_table->count; i++) {
- pi->dpm_table.mvdd_table.dpm_levels[i].value =
- allowed_mclk_table->entries[i].v;
- pi->dpm_table.mvdd_table.dpm_levels[i].enabled =
true;
- }
- pi->dpm_table.mvdd_table.count = allowed_mclk_table-
count;
- }
-
- ci_setup_default_pcie_tables(adev);
-
- /* save a copy of the default DPM table */
- memcpy(&(pi->golden_dpm_table), &(pi->dpm_table),
- sizeof(struct ci_dpm_table));
-
- return 0;
-}
-
-static int ci_find_boot_level(struct ci_single_dpm_table *table,
- u32 value, u32 *boot_level)
-{
- u32 i;
- int ret = -EINVAL;
-
- for(i = 0; i < table->count; i++) {
- if (value == table->dpm_levels[i].value) {
- *boot_level = i;
- ret = 0;
- }
- }
-
- return ret;
-}
-
-static int ci_init_smc_table(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_ulv_parm *ulv = &pi->ulv;
- struct amdgpu_ps *amdgpu_boot_state = adev->pm.dpm.boot_ps;
- SMU7_Discrete_DpmTable *table = &pi->smc_state_table;
- int ret;
-
- ret = ci_setup_default_dpm_tables(adev);
- if (ret)
- return ret;
-
- if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE)
- ci_populate_smc_voltage_tables(adev, table);
-
- ci_init_fps_limits(adev);
-
- if (adev->pm.dpm.platform_caps &
ATOM_PP_PLATFORM_CAP_HARDWAREDC)
- table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
-
- if (adev->pm.dpm.platform_caps &
ATOM_PP_PLATFORM_CAP_STEPVDDC)
- table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
-
- if (adev->gmc.vram_type == AMDGPU_VRAM_TYPE_GDDR5)
- table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
-
- if (ulv->supported) {
- ret = ci_populate_ulv_state(adev, &pi-
smc_state_table.Ulv);
- if (ret)
- return ret;
- WREG32_SMC(ixCG_ULV_PARAMETER, ulv-
cg_ulv_parameter);
- }
-
- ret = ci_populate_all_graphic_levels(adev);
- if (ret)
- return ret;
-
- ret = ci_populate_all_memory_levels(adev);
- if (ret)
- return ret;
-
- ci_populate_smc_link_level(adev, table);
-
- ret = ci_populate_smc_acpi_level(adev, table);
- if (ret)
- return ret;
-
- ret = ci_populate_smc_vce_level(adev, table);
- if (ret)
- return ret;
-
- ret = ci_populate_smc_acp_level(adev, table);
- if (ret)
- return ret;
-
- ret = ci_populate_smc_samu_level(adev, table);
- if (ret)
- return ret;
-
- ret = ci_do_program_memory_timing_parameters(adev);
- if (ret)
- return ret;
-
- ret = ci_populate_smc_uvd_level(adev, table);
- if (ret)
- return ret;
-
- table->UvdBootLevel = 0;
- table->VceBootLevel = 0;
- table->AcpBootLevel = 0;
- table->SamuBootLevel = 0;
- table->GraphicsBootLevel = 0;
- table->MemoryBootLevel = 0;
-
- ret = ci_find_boot_level(&pi->dpm_table.sclk_table,
- pi->vbios_boot_state.sclk_bootup_value,
- (u32 *)&pi-
smc_state_table.GraphicsBootLevel);
-
- ret = ci_find_boot_level(&pi->dpm_table.mclk_table,
- pi->vbios_boot_state.mclk_bootup_value,
- (u32 *)&pi-
smc_state_table.MemoryBootLevel);
-
- table->BootVddc = pi->vbios_boot_state.vddc_bootup_value;
- table->BootVddci = pi->vbios_boot_state.vddci_bootup_value;
- table->BootMVdd = pi->vbios_boot_state.mvdd_bootup_value;
-
- ci_populate_smc_initial_state(adev, amdgpu_boot_state);
-
- ret = ci_populate_bapm_parameters_in_dpm_table(adev);
- if (ret)
- return ret;
-
- table->UVDInterval = 1;
- table->VCEInterval = 1;
- table->ACPInterval = 1;
- table->SAMUInterval = 1;
- table->GraphicsVoltageChangeEnable = 1;
- table->GraphicsThermThrottleEnable = 1;
- table->GraphicsInterval = 1;
- table->VoltageInterval = 1;
- table->ThermalInterval = 1;
- table->TemperatureLimitHigh = (u16)((pi-
thermal_temp_setting.temperature_high *
-
CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
- table->TemperatureLimitLow = (u16)((pi-
thermal_temp_setting.temperature_low *
-
CISLANDS_Q88_FORMAT_CONVERSION_UNIT) / 1000);
- table->MemoryVoltageChangeEnable = 1;
- table->MemoryInterval = 1;
- table->VoltageResponseTime = 0;
- table->VddcVddciDelta = 4000;
- table->PhaseResponseTime = 0;
- table->MemoryThermThrottleEnable = 1;
- table->PCIeBootLinkLevel = pi->dpm_table.pcie_speed_table.count
- 1;
- table->PCIeGenInterval = 1;
- if (pi->voltage_control == CISLANDS_VOLTAGE_CONTROL_BY_SVID2)
- table->SVI2Enable = 1;
- else
- table->SVI2Enable = 0;
-
- table->ThermGpio = 17;
- table->SclkStepSize = 0x4000;
-
- table->SystemFlags = cpu_to_be32(table->SystemFlags);
- table->SmioMaskVddcVid = cpu_to_be32(table->SmioMaskVddcVid);
- table->SmioMaskVddcPhase = cpu_to_be32(table-
SmioMaskVddcPhase);
- table->SmioMaskVddciVid = cpu_to_be32(table-
SmioMaskVddciVid);
- table->SmioMaskMvddVid = cpu_to_be32(table-
SmioMaskMvddVid);
- table->SclkStepSize = cpu_to_be32(table->SclkStepSize);
- table->TemperatureLimitHigh = cpu_to_be16(table-
TemperatureLimitHigh);
- table->TemperatureLimitLow = cpu_to_be16(table-
TemperatureLimitLow);
- table->VddcVddciDelta = cpu_to_be16(table->VddcVddciDelta);
- table->VoltageResponseTime = cpu_to_be16(table-
VoltageResponseTime);
- table->PhaseResponseTime = cpu_to_be16(table-
PhaseResponseTime);
- table->BootVddc = cpu_to_be16(table->BootVddc *
VOLTAGE_SCALE);
- table->BootVddci = cpu_to_be16(table->BootVddci *
VOLTAGE_SCALE);
- table->BootMVdd = cpu_to_be16(table->BootMVdd *
VOLTAGE_SCALE);
-
- ret = amdgpu_ci_copy_bytes_to_smc(adev,
- pi->dpm_table_start +
- offsetof(SMU7_Discrete_DpmTable,
SystemFlags),
- (u8 *)&table->SystemFlags,
- sizeof(SMU7_Discrete_DpmTable) - 3 *
sizeof(SMU7_PIDController),
- pi->sram_end);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static void ci_trim_single_dpm_states(struct amdgpu_device *adev,
- struct ci_single_dpm_table *dpm_table,
- u32 low_limit, u32 high_limit)
-{
- u32 i;
-
- for (i = 0; i < dpm_table->count; i++) {
- if ((dpm_table->dpm_levels[i].value < low_limit) ||
- (dpm_table->dpm_levels[i].value > high_limit))
- dpm_table->dpm_levels[i].enabled = false;
- else
- dpm_table->dpm_levels[i].enabled = true;
- }
-}
-
-static void ci_trim_pcie_dpm_states(struct amdgpu_device *adev,
- u32 speed_low, u32 lanes_low,
- u32 speed_high, u32 lanes_high)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_single_dpm_table *pcie_table = &pi-
dpm_table.pcie_speed_table;
- u32 i, j;
-
- for (i = 0; i < pcie_table->count; i++) {
- if ((pcie_table->dpm_levels[i].value < speed_low) ||
- (pcie_table->dpm_levels[i].param1 < lanes_low) ||
- (pcie_table->dpm_levels[i].value > speed_high) ||
- (pcie_table->dpm_levels[i].param1 > lanes_high))
- pcie_table->dpm_levels[i].enabled = false;
- else
- pcie_table->dpm_levels[i].enabled = true;
- }
-
- for (i = 0; i < pcie_table->count; i++) {
- if (pcie_table->dpm_levels[i].enabled) {
- for (j = i + 1; j < pcie_table->count; j++) {
- if (pcie_table->dpm_levels[j].enabled) {
- if ((pcie_table->dpm_levels[i].value
== pcie_table->dpm_levels[j].value) &&
- (pcie_table->dpm_levels[i].param1
== pcie_table->dpm_levels[j].param1))
- pcie_table-
dpm_levels[j].enabled = false;
- }
- }
- }
- }
-}
-
-static int ci_trim_dpm_states(struct amdgpu_device *adev,
- struct amdgpu_ps *amdgpu_state)
-{
- struct ci_ps *state = ci_get_ps(amdgpu_state);
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 high_limit_count;
-
- if (state->performance_level_count < 1)
- return -EINVAL;
-
- if (state->performance_level_count == 1)
- high_limit_count = 0;
- else
- high_limit_count = 1;
-
- ci_trim_single_dpm_states(adev,
- &pi->dpm_table.sclk_table,
- state->performance_levels[0].sclk,
- state-
performance_levels[high_limit_count].sclk);
-
- ci_trim_single_dpm_states(adev,
- &pi->dpm_table.mclk_table,
- state->performance_levels[0].mclk,
- state-
performance_levels[high_limit_count].mclk);
-
- ci_trim_pcie_dpm_states(adev,
- state->performance_levels[0].pcie_gen,
- state->performance_levels[0].pcie_lane,
- state-
performance_levels[high_limit_count].pcie_gen,
- state-
performance_levels[high_limit_count].pcie_lane);
-
- return 0;
-}
-
-static int ci_apply_disp_minimum_voltage_request(struct amdgpu_device
*adev)
-{
- struct amdgpu_clock_voltage_dependency_table
*disp_voltage_table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk;
- struct amdgpu_clock_voltage_dependency_table *vddc_table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
- u32 requested_voltage = 0;
- u32 i;
-
- if (disp_voltage_table == NULL)
- return -EINVAL;
- if (!disp_voltage_table->count)
- return -EINVAL;
-
- for (i = 0; i < disp_voltage_table->count; i++) {
- if (adev->clock.current_dispclk == disp_voltage_table-
entries[i].clk)
- requested_voltage = disp_voltage_table-
entries[i].v;
- }
-
- for (i = 0; i < vddc_table->count; i++) {
- if (requested_voltage <= vddc_table->entries[i].v) {
- requested_voltage = vddc_table->entries[i].v;
- return
(amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_VddC_Request,
-
requested_voltage * VOLTAGE_SCALE) == PPSMC_Result_OK) ?
- 0 : -EINVAL;
- }
- }
-
- return -EINVAL;
-}
-
-static int ci_upload_dpm_level_enable_mask(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- PPSMC_Result result;
-
- ci_apply_disp_minimum_voltage_request(adev);
-
- if (!pi->sclk_dpm_key_disabled) {
- if (pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
- result =
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_SCLKDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.sclk_dpm_enable_mask);
- if (result != PPSMC_Result_OK)
- return -EINVAL;
- }
- }
-
- if (!pi->mclk_dpm_key_disabled) {
- if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
- result =
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_MCLKDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.mclk_dpm_enable_mask);
- if (result != PPSMC_Result_OK)
- return -EINVAL;
- }
- }
-
-#if 0
- if (!pi->pcie_dpm_key_disabled) {
- if (pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
- result =
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_PCIeDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.pcie_dpm_enable_mask);
- if (result != PPSMC_Result_OK)
- return -EINVAL;
- }
- }
-#endif
-
- return 0;
-}
-
-static void ci_find_dpm_states_clocks_in_dpm_table(struct amdgpu_device
*adev,
- struct amdgpu_ps
*amdgpu_state)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_ps *state = ci_get_ps(amdgpu_state);
- struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
- u32 sclk = state->performance_levels[state-
performance_level_count-1].sclk;
- struct ci_single_dpm_table *mclk_table = &pi-
dpm_table.mclk_table;
- u32 mclk = state->performance_levels[state-
performance_level_count-1].mclk;
- u32 i;
-
- pi->need_update_smu7_dpm_table = 0;
-
- for (i = 0; i < sclk_table->count; i++) {
- if (sclk == sclk_table->dpm_levels[i].value)
- break;
- }
-
- if (i >= sclk_table->count) {
- pi->need_update_smu7_dpm_table |=
DPMTABLE_OD_UPDATE_SCLK;
- } else {
- /* XXX check display min clock requirements */
- if (CISLAND_MINIMUM_ENGINE_CLOCK !=
CISLAND_MINIMUM_ENGINE_CLOCK)
- pi->need_update_smu7_dpm_table |=
DPMTABLE_UPDATE_SCLK;
- }
-
- for (i = 0; i < mclk_table->count; i++) {
- if (mclk == mclk_table->dpm_levels[i].value)
- break;
- }
-
- if (i >= mclk_table->count)
- pi->need_update_smu7_dpm_table |=
DPMTABLE_OD_UPDATE_MCLK;
-
- if (adev->pm.dpm.current_active_crtc_count !=
- adev->pm.dpm.new_active_crtc_count)
- pi->need_update_smu7_dpm_table |=
DPMTABLE_UPDATE_MCLK;
-}
-
-static int ci_populate_and_upload_sclk_mclk_dpm_levels(struct
amdgpu_device *adev,
- struct amdgpu_ps
*amdgpu_state)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_ps *state = ci_get_ps(amdgpu_state);
- u32 sclk = state->performance_levels[state-
performance_level_count-1].sclk;
- u32 mclk = state->performance_levels[state-
performance_level_count-1].mclk;
- struct ci_dpm_table *dpm_table = &pi->dpm_table;
- int ret;
-
- if (!pi->need_update_smu7_dpm_table)
- return 0;
-
- if (pi->need_update_smu7_dpm_table &
DPMTABLE_OD_UPDATE_SCLK)
- dpm_table->sclk_table.dpm_levels[dpm_table-
sclk_table.count-1].value = sclk;
-
- if (pi->need_update_smu7_dpm_table &
DPMTABLE_OD_UPDATE_MCLK)
- dpm_table->mclk_table.dpm_levels[dpm_table-
mclk_table.count-1].value = mclk;
-
- if (pi->need_update_smu7_dpm_table &
(DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_UPDATE_SCLK)) {
- ret = ci_populate_all_graphic_levels(adev);
- if (ret)
- return ret;
- }
-
- if (pi->need_update_smu7_dpm_table &
(DPMTABLE_OD_UPDATE_MCLK | DPMTABLE_UPDATE_MCLK)) {
- ret = ci_populate_all_memory_levels(adev);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static int ci_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- const struct amdgpu_clock_and_voltage_limits *max_limits;
- int i;
-
- if (adev->pm.ac_power)
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_ac;
- else
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_dc;
-
- if (enable) {
- pi->dpm_level_enable_mask.uvd_dpm_enable_mask = 0;
-
- for (i = adev-
pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1; i >= 0;
i--) {
- if (adev-
pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v <=
max_limits->vddc) {
- pi-
dpm_level_enable_mask.uvd_dpm_enable_mask |= 1 << i;
-
- if (!pi->caps_uvd_dpm)
- break;
- }
- }
-
- amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_UVDDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.uvd_dpm_enable_mask);
-
- if (pi->last_mclk_dpm_enable_mask & 0x1) {
- pi->uvd_enabled = true;
- pi-
dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
-
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_MCLKDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.mclk_dpm_enable_mask);
- }
- } else {
- if (pi->uvd_enabled) {
- pi->uvd_enabled = false;
- pi-
dpm_level_enable_mask.mclk_dpm_enable_mask |= 1;
-
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_MCLKDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.mclk_dpm_enable_mask);
- }
- }
-
- return (amdgpu_ci_send_msg_to_smc(adev, enable ?
- PPSMC_MSG_UVDDPM_Enable :
PPSMC_MSG_UVDDPM_Disable) == PPSMC_Result_OK) ?
- 0 : -EINVAL;
-}
-
-static int ci_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- const struct amdgpu_clock_and_voltage_limits *max_limits;
- int i;
-
- if (adev->pm.ac_power)
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_ac;
- else
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_dc;
-
- if (enable) {
- pi->dpm_level_enable_mask.vce_dpm_enable_mask = 0;
- for (i = adev-
pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count - 1; i >= 0;
i--) {
- if (adev-
pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v <=
max_limits->vddc) {
- pi-
dpm_level_enable_mask.vce_dpm_enable_mask |= 1 << i;
-
- if (!pi->caps_vce_dpm)
- break;
- }
- }
-
- amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_VCEDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.vce_dpm_enable_mask);
- }
-
- return (amdgpu_ci_send_msg_to_smc(adev, enable ?
- PPSMC_MSG_VCEDPM_Enable :
PPSMC_MSG_VCEDPM_Disable) == PPSMC_Result_OK) ?
- 0 : -EINVAL;
-}
-
-#if 0
-static int ci_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- const struct amdgpu_clock_and_voltage_limits *max_limits;
- int i;
-
- if (adev->pm.ac_power)
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_ac;
- else
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_dc;
-
- if (enable) {
- pi->dpm_level_enable_mask.samu_dpm_enable_mask = 0;
- for (i = adev-
pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count - 1; i >=
0; i--) {
- if (adev-
pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v <=
max_limits->vddc) {
- pi-
dpm_level_enable_mask.samu_dpm_enable_mask |= 1 << i;
-
- if (!pi->caps_samu_dpm)
- break;
- }
- }
-
- amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_SAMUDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.samu_dpm_enable_mask);
- }
- return (amdgpu_ci_send_msg_to_smc(adev, enable ?
- PPSMC_MSG_SAMUDPM_Enable :
PPSMC_MSG_SAMUDPM_Disable) == PPSMC_Result_OK) ?
- 0 : -EINVAL;
-}
-
-static int ci_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- const struct amdgpu_clock_and_voltage_limits *max_limits;
- int i;
-
- if (adev->pm.ac_power)
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_ac;
- else
- max_limits = &adev-
pm.dpm.dyn_state.max_clock_voltage_on_dc;
-
- if (enable) {
- pi->dpm_level_enable_mask.acp_dpm_enable_mask = 0;
- for (i = adev-
pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count - 1; i >= 0;
i--) {
- if (adev-
pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v <=
max_limits->vddc) {
- pi-
dpm_level_enable_mask.acp_dpm_enable_mask |= 1 << i;
-
- if (!pi->caps_acp_dpm)
- break;
- }
- }
-
- amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_ACPDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.acp_dpm_enable_mask);
- }
-
- return (amdgpu_ci_send_msg_to_smc(adev, enable ?
- PPSMC_MSG_ACPDPM_Enable :
PPSMC_MSG_ACPDPM_Disable) == PPSMC_Result_OK) ?
- 0 : -EINVAL;
-}
-#endif
-
-static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 tmp;
- int ret = 0;
-
- if (!gate) {
- /* turn the clocks on when decoding */
- if (pi->caps_uvd_dpm ||
- (adev-
pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0))
- pi->smc_state_table.UvdBootLevel = 0;
- else
- pi->smc_state_table.UvdBootLevel =
- adev-
pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count - 1;
-
- tmp = RREG32_SMC(ixDPM_TABLE_475);
- tmp &= ~DPM_TABLE_475__UvdBootLevel_MASK;
- tmp |= (pi->smc_state_table.UvdBootLevel <<
DPM_TABLE_475__UvdBootLevel__SHIFT);
- WREG32_SMC(ixDPM_TABLE_475, tmp);
- ret = ci_enable_uvd_dpm(adev, true);
- } else {
- ret = ci_enable_uvd_dpm(adev, false);
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
-static u8 ci_get_vce_boot_level(struct amdgpu_device *adev)
-{
- u8 i;
- u32 min_evclk = 30000; /* ??? */
- struct amdgpu_vce_clock_voltage_dependency_table *table =
- &adev-
pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
-
- for (i = 0; i < table->count; i++) {
- if (table->entries[i].evclk >= min_evclk)
- return i;
- }
-
- return table->count - 1;
-}
-
-static int ci_update_vce_dpm(struct amdgpu_device *adev,
- struct amdgpu_ps *amdgpu_new_state,
- struct amdgpu_ps *amdgpu_current_state)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- int ret = 0;
- u32 tmp;
-
- if (amdgpu_current_state->evclk != amdgpu_new_state->evclk) {
- if (amdgpu_new_state->evclk) {
- pi->smc_state_table.VceBootLevel =
ci_get_vce_boot_level(adev);
- tmp = RREG32_SMC(ixDPM_TABLE_475);
- tmp &= ~DPM_TABLE_475__VceBootLevel_MASK;
- tmp |= (pi->smc_state_table.VceBootLevel <<
DPM_TABLE_475__VceBootLevel__SHIFT);
- WREG32_SMC(ixDPM_TABLE_475, tmp);
-
- ret = ci_enable_vce_dpm(adev, true);
- } else {
- ret = ci_enable_vce_dpm(adev, false);
- if (ret)
- return ret;
- }
- }
- return ret;
-}
-
-#if 0
-static int ci_update_samu_dpm(struct amdgpu_device *adev, bool gate)
-{
- return ci_enable_samu_dpm(adev, gate);
-}
-
-static int ci_update_acp_dpm(struct amdgpu_device *adev, bool gate)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 tmp;
-
- if (!gate) {
- pi->smc_state_table.AcpBootLevel = 0;
-
- tmp = RREG32_SMC(ixDPM_TABLE_475);
- tmp &= ~AcpBootLevel_MASK;
- tmp |= AcpBootLevel(pi->smc_state_table.AcpBootLevel);
- WREG32_SMC(ixDPM_TABLE_475, tmp);
- }
-
- return ci_enable_acp_dpm(adev, !gate);
-}
-#endif
-
-static int ci_generate_dpm_level_enable_mask(struct amdgpu_device
*adev,
- struct amdgpu_ps *amdgpu_state)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- int ret;
-
- ret = ci_trim_dpm_states(adev, amdgpu_state);
- if (ret)
- return ret;
-
- pi->dpm_level_enable_mask.sclk_dpm_enable_mask =
- ci_get_dpm_level_enable_mask_value(&pi-
dpm_table.sclk_table);
- pi->dpm_level_enable_mask.mclk_dpm_enable_mask =
- ci_get_dpm_level_enable_mask_value(&pi-
dpm_table.mclk_table);
- pi->last_mclk_dpm_enable_mask =
- pi->dpm_level_enable_mask.mclk_dpm_enable_mask;
- if (pi->uvd_enabled) {
- if (pi->dpm_level_enable_mask.mclk_dpm_enable_mask &
1)
- pi-
dpm_level_enable_mask.mclk_dpm_enable_mask &= 0xFFFFFFFE;
- }
- pi->dpm_level_enable_mask.pcie_dpm_enable_mask =
- ci_get_dpm_level_enable_mask_value(&pi-
dpm_table.pcie_speed_table);
-
- return 0;
-}
-
-static u32 ci_get_lowest_enabled_level(struct amdgpu_device *adev,
- u32 level_mask)
-{
- u32 level = 0;
-
- while ((level_mask & (1 << level)) == 0)
- level++;
-
- return level;
-}
-
-
-static int ci_dpm_force_performance_level(void *handle,
- enum amd_dpm_forced_level level)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 tmp, levels, i;
- int ret;
-
- if (level == AMD_DPM_FORCED_LEVEL_HIGH) {
- if ((!pi->pcie_dpm_key_disabled) &&
- pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
- levels = 0;
- tmp = pi-
dpm_level_enable_mask.pcie_dpm_enable_mask;
- while (tmp >>= 1)
- levels++;
- if (levels) {
- ret = ci_dpm_force_state_pcie(adev, level);
- if (ret)
- return ret;
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp =
(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
-
TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_M
ASK) >>
-
TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__
SHIFT;
- if (tmp == levels)
- break;
- udelay(1);
- }
- }
- }
- if ((!pi->sclk_dpm_key_disabled) &&
- pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
- levels = 0;
- tmp = pi-
dpm_level_enable_mask.sclk_dpm_enable_mask;
- while (tmp >>= 1)
- levels++;
- if (levels) {
- ret = ci_dpm_force_state_sclk(adev, levels);
- if (ret)
- return ret;
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp =
(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
-
TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MA
SK) >>
-
TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SH
IFT;
- if (tmp == levels)
- break;
- udelay(1);
- }
- }
- }
- if ((!pi->mclk_dpm_key_disabled) &&
- pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
- levels = 0;
- tmp = pi-
dpm_level_enable_mask.mclk_dpm_enable_mask;
- while (tmp >>= 1)
- levels++;
- if (levels) {
- ret = ci_dpm_force_state_mclk(adev, levels);
- if (ret)
- return ret;
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp =
(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
-
TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_M
ASK) >>
-
TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__S
HIFT;
- if (tmp == levels)
- break;
- udelay(1);
- }
- }
- }
- } else if (level == AMD_DPM_FORCED_LEVEL_LOW) {
- if ((!pi->sclk_dpm_key_disabled) &&
- pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
- levels = ci_get_lowest_enabled_level(adev,
- pi-
dpm_level_enable_mask.sclk_dpm_enable_mask);
- ret = ci_dpm_force_state_sclk(adev, levels);
- if (ret)
- return ret;
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp =
(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
-
TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MA
SK) >>
-
TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SH
IFT;
- if (tmp == levels)
- break;
- udelay(1);
- }
- }
- if ((!pi->mclk_dpm_key_disabled) &&
- pi->dpm_level_enable_mask.mclk_dpm_enable_mask) {
- levels = ci_get_lowest_enabled_level(adev,
- pi-
dpm_level_enable_mask.mclk_dpm_enable_mask);
- ret = ci_dpm_force_state_mclk(adev, levels);
- if (ret)
- return ret;
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp =
(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
-
TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX_M
ASK) >>
-
TARGET_AND_CURRENT_PROFILE_INDEX__CURR_MCLK_INDEX__S
HIFT;
- if (tmp == levels)
- break;
- udelay(1);
- }
- }
- if ((!pi->pcie_dpm_key_disabled) &&
- pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
- levels = ci_get_lowest_enabled_level(adev,
- pi-
dpm_level_enable_mask.pcie_dpm_enable_mask);
- ret = ci_dpm_force_state_pcie(adev, levels);
- if (ret)
- return ret;
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp =
(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_1) &
-
TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX_M
ASK) >>
-
TARGET_AND_CURRENT_PROFILE_INDEX_1__CURR_PCIE_INDEX__
SHIFT;
- if (tmp == levels)
- break;
- udelay(1);
- }
- }
- } else if (level == AMD_DPM_FORCED_LEVEL_AUTO) {
- if (!pi->pcie_dpm_key_disabled) {
- PPSMC_Result smc_result;
-
- smc_result = amdgpu_ci_send_msg_to_smc(adev,
-
PPSMC_MSG_PCIeDPM_UnForceLevel);
- if (smc_result != PPSMC_Result_OK)
- return -EINVAL;
- }
- ret = ci_upload_dpm_level_enable_mask(adev);
- if (ret)
- return ret;
- }
-
- adev->pm.dpm.forced_level = level;
-
- return 0;
-}
-
-static int ci_set_mc_special_registers(struct amdgpu_device *adev,
- struct ci_mc_reg_table *table)
-{
- u8 i, j, k;
- u32 temp_reg;
-
- for (i = 0, j = table->last; i < table->last; i++) {
- if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
- return -EINVAL;
- switch(table->mc_reg_address[i].s1) {
- case mmMC_SEQ_MISC1:
- temp_reg = RREG32(mmMC_PMG_CMD_EMRS);
- table->mc_reg_address[j].s1 =
mmMC_PMG_CMD_EMRS;
- table->mc_reg_address[j].s0 =
mmMC_SEQ_PMG_CMD_EMRS_LP;
- for (k = 0; k < table->num_entries; k++) {
- table->mc_reg_table_entry[k].mc_data[j] =
- ((temp_reg & 0xffff0000)) | ((table-
mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16);
- }
- j++;
-
- if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
- return -EINVAL;
- temp_reg = RREG32(mmMC_PMG_CMD_MRS);
- table->mc_reg_address[j].s1 =
mmMC_PMG_CMD_MRS;
- table->mc_reg_address[j].s0 =
mmMC_SEQ_PMG_CMD_MRS_LP;
- for (k = 0; k < table->num_entries; k++) {
- table->mc_reg_table_entry[k].mc_data[j] =
- (temp_reg & 0xffff0000) | (table-
mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
- if (adev->gmc.vram_type !=
AMDGPU_VRAM_TYPE_GDDR5)
- table-
mc_reg_table_entry[k].mc_data[j] |= 0x100;
- }
- j++;
-
- if (adev->gmc.vram_type !=
AMDGPU_VRAM_TYPE_GDDR5) {
- if (j >=
SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
- return -EINVAL;
- table->mc_reg_address[j].s1 =
mmMC_PMG_AUTO_CMD;
- table->mc_reg_address[j].s0 =
mmMC_PMG_AUTO_CMD;
- for (k = 0; k < table->num_entries; k++) {
- table-
mc_reg_table_entry[k].mc_data[j] =
- (table-
mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16;
- }
- j++;
- }
- break;
- case mmMC_SEQ_RESERVE_M:
- temp_reg = RREG32(mmMC_PMG_CMD_MRS1);
- table->mc_reg_address[j].s1 =
mmMC_PMG_CMD_MRS1;
- table->mc_reg_address[j].s0 =
mmMC_SEQ_PMG_CMD_MRS1_LP;
- for (k = 0; k < table->num_entries; k++) {
- table->mc_reg_table_entry[k].mc_data[j] =
- (temp_reg & 0xffff0000) | (table-
mc_reg_table_entry[k].mc_data[i] & 0x0000ffff);
- }
- j++;
- break;
- default:
- break;
- }
-
- }
-
- table->last = j;
-
- return 0;
-}
-
-static bool ci_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg)
-{
- bool result = true;
-
- switch(in_reg) {
- case mmMC_SEQ_RAS_TIMING:
- *out_reg = mmMC_SEQ_RAS_TIMING_LP;
- break;
- case mmMC_SEQ_DLL_STBY:
- *out_reg = mmMC_SEQ_DLL_STBY_LP;
- break;
- case mmMC_SEQ_G5PDX_CMD0:
- *out_reg = mmMC_SEQ_G5PDX_CMD0_LP;
- break;
- case mmMC_SEQ_G5PDX_CMD1:
- *out_reg = mmMC_SEQ_G5PDX_CMD1_LP;
- break;
- case mmMC_SEQ_G5PDX_CTRL:
- *out_reg = mmMC_SEQ_G5PDX_CTRL_LP;
- break;
- case mmMC_SEQ_CAS_TIMING:
- *out_reg = mmMC_SEQ_CAS_TIMING_LP;
- break;
- case mmMC_SEQ_MISC_TIMING:
- *out_reg = mmMC_SEQ_MISC_TIMING_LP;
- break;
- case mmMC_SEQ_MISC_TIMING2:
- *out_reg = mmMC_SEQ_MISC_TIMING2_LP;
- break;
- case mmMC_SEQ_PMG_DVS_CMD:
- *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP;
- break;
- case mmMC_SEQ_PMG_DVS_CTL:
- *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP;
- break;
- case mmMC_SEQ_RD_CTL_D0:
- *out_reg = mmMC_SEQ_RD_CTL_D0_LP;
- break;
- case mmMC_SEQ_RD_CTL_D1:
- *out_reg = mmMC_SEQ_RD_CTL_D1_LP;
- break;
- case mmMC_SEQ_WR_CTL_D0:
- *out_reg = mmMC_SEQ_WR_CTL_D0_LP;
- break;
- case mmMC_SEQ_WR_CTL_D1:
- *out_reg = mmMC_SEQ_WR_CTL_D1_LP;
- break;
- case mmMC_PMG_CMD_EMRS:
- *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP;
- break;
- case mmMC_PMG_CMD_MRS:
- *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP;
- break;
- case mmMC_PMG_CMD_MRS1:
- *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP;
- break;
- case mmMC_SEQ_PMG_TIMING:
- *out_reg = mmMC_SEQ_PMG_TIMING_LP;
- break;
- case mmMC_PMG_CMD_MRS2:
- *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP;
- break;
- case mmMC_SEQ_WR_CTL_2:
- *out_reg = mmMC_SEQ_WR_CTL_2_LP;
- break;
- default:
- result = false;
- break;
- }
-
- return result;
-}
-
-static void ci_set_valid_flag(struct ci_mc_reg_table *table)
-{
- u8 i, j;
-
- for (i = 0; i < table->last; i++) {
- for (j = 1; j < table->num_entries; j++) {
- if (table->mc_reg_table_entry[j-1].mc_data[i] !=
- table->mc_reg_table_entry[j].mc_data[i]) {
- table->valid_flag |= 1 << i;
- break;
- }
- }
- }
-}
-
-static void ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table)
-{
- u32 i;
- u16 address;
-
- for (i = 0; i < table->last; i++) {
- table->mc_reg_address[i].s0 =
- ci_check_s0_mc_reg_index(table-
mc_reg_address[i].s1, &address) ?
- address : table->mc_reg_address[i].s1;
- }
-}
-
-static int ci_copy_vbios_mc_reg_table(const struct atom_mc_reg_table
*table,
- struct ci_mc_reg_table *ci_table)
-{
- u8 i, j;
-
- if (table->last > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
- return -EINVAL;
- if (table->num_entries > MAX_AC_TIMING_ENTRIES)
- return -EINVAL;
-
- for (i = 0; i < table->last; i++)
- ci_table->mc_reg_address[i].s1 = table-
mc_reg_address[i].s1;
-
- ci_table->last = table->last;
-
- for (i = 0; i < table->num_entries; i++) {
- ci_table->mc_reg_table_entry[i].mclk_max =
- table->mc_reg_table_entry[i].mclk_max;
- for (j = 0; j < table->last; j++)
- ci_table->mc_reg_table_entry[i].mc_data[j] =
- table->mc_reg_table_entry[i].mc_data[j];
- }
- ci_table->num_entries = table->num_entries;
-
- return 0;
-}
-
-static int ci_register_patching_mc_seq(struct amdgpu_device *adev,
- struct ci_mc_reg_table *table)
-{
- u8 i, k;
- u32 tmp;
- bool patch;
-
- tmp = RREG32(mmMC_SEQ_MISC0);
- patch = ((tmp & 0x0000f00) == 0x300) ? true : false;
-
- if (patch &&
- ((adev->pdev->device == 0x67B0) ||
- (adev->pdev->device == 0x67B1))) {
- for (i = 0; i < table->last; i++) {
- if (table->last >=
SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
- return -EINVAL;
- switch (table->mc_reg_address[i].s1) {
- case mmMC_SEQ_MISC1:
- for (k = 0; k < table->num_entries; k++) {
- if ((table-
mc_reg_table_entry[k].mclk_max == 125000) ||
- (table-
mc_reg_table_entry[k].mclk_max == 137500))
- table-
mc_reg_table_entry[k].mc_data[i] =
- (table-
mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFF8) |
- 0x00000007;
- }
- break;
- case mmMC_SEQ_WR_CTL_D0:
- for (k = 0; k < table->num_entries; k++) {
- if ((table-
mc_reg_table_entry[k].mclk_max == 125000) ||
- (table-
mc_reg_table_entry[k].mclk_max == 137500))
- table-
mc_reg_table_entry[k].mc_data[i] =
- (table-
mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
- 0x0000D0DD;
- }
- break;
- case mmMC_SEQ_WR_CTL_D1:
- for (k = 0; k < table->num_entries; k++) {
- if ((table-
mc_reg_table_entry[k].mclk_max == 125000) ||
- (table-
mc_reg_table_entry[k].mclk_max == 137500))
- table-
mc_reg_table_entry[k].mc_data[i] =
- (table-
mc_reg_table_entry[k].mc_data[i] & 0xFFFF0F00) |
- 0x0000D0DD;
- }
- break;
- case mmMC_SEQ_WR_CTL_2:
- for (k = 0; k < table->num_entries; k++) {
- if ((table-
mc_reg_table_entry[k].mclk_max == 125000) ||
- (table-
mc_reg_table_entry[k].mclk_max == 137500))
- table-
mc_reg_table_entry[k].mc_data[i] = 0;
- }
- break;
- case mmMC_SEQ_CAS_TIMING:
- for (k = 0; k < table->num_entries; k++) {
- if (table-
mc_reg_table_entry[k].mclk_max == 125000)
- table-
mc_reg_table_entry[k].mc_data[i] =
- (table-
mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
- 0x000C0140;
- else if (table-
mc_reg_table_entry[k].mclk_max == 137500)
- table-
mc_reg_table_entry[k].mc_data[i] =
- (table-
mc_reg_table_entry[k].mc_data[i] & 0xFFE0FE0F) |
- 0x000C0150;
- }
- break;
- case mmMC_SEQ_MISC_TIMING:
- for (k = 0; k < table->num_entries; k++) {
- if (table-
mc_reg_table_entry[k].mclk_max == 125000)
- table-
mc_reg_table_entry[k].mc_data[i] =
- (table-
mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
- 0x00000030;
- else if (table-
mc_reg_table_entry[k].mclk_max == 137500)
- table-
mc_reg_table_entry[k].mc_data[i] =
- (table-
mc_reg_table_entry[k].mc_data[i] & 0xFFFFFFE0) |
- 0x00000035;
- }
- break;
- default:
- break;
- }
- }
-
- WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
- tmp = RREG32(mmMC_SEQ_IO_DEBUG_DATA);
- tmp = (tmp & 0xFFF8FFFF) | (1 << 16);
- WREG32(mmMC_SEQ_IO_DEBUG_INDEX, 3);
- WREG32(mmMC_SEQ_IO_DEBUG_DATA, tmp);
- }
-
- return 0;
-}
-
-static int ci_initialize_mc_reg_table(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct atom_mc_reg_table *table;
- struct ci_mc_reg_table *ci_table = &pi->mc_reg_table;
- u8 module_index = ci_get_memory_module_index(adev);
- int ret;
-
- table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL);
- if (!table)
- return -ENOMEM;
-
- WREG32(mmMC_SEQ_RAS_TIMING_LP,
RREG32(mmMC_SEQ_RAS_TIMING));
- WREG32(mmMC_SEQ_CAS_TIMING_LP,
RREG32(mmMC_SEQ_CAS_TIMING));
- WREG32(mmMC_SEQ_DLL_STBY_LP,
RREG32(mmMC_SEQ_DLL_STBY));
- WREG32(mmMC_SEQ_G5PDX_CMD0_LP,
RREG32(mmMC_SEQ_G5PDX_CMD0));
- WREG32(mmMC_SEQ_G5PDX_CMD1_LP,
RREG32(mmMC_SEQ_G5PDX_CMD1));
- WREG32(mmMC_SEQ_G5PDX_CTRL_LP,
RREG32(mmMC_SEQ_G5PDX_CTRL));
- WREG32(mmMC_SEQ_PMG_DVS_CMD_LP,
RREG32(mmMC_SEQ_PMG_DVS_CMD));
- WREG32(mmMC_SEQ_PMG_DVS_CTL_LP,
RREG32(mmMC_SEQ_PMG_DVS_CTL));
- WREG32(mmMC_SEQ_MISC_TIMING_LP,
RREG32(mmMC_SEQ_MISC_TIMING));
- WREG32(mmMC_SEQ_MISC_TIMING2_LP,
RREG32(mmMC_SEQ_MISC_TIMING2));
- WREG32(mmMC_SEQ_PMG_CMD_EMRS_LP,
RREG32(mmMC_PMG_CMD_EMRS));
- WREG32(mmMC_SEQ_PMG_CMD_MRS_LP,
RREG32(mmMC_PMG_CMD_MRS));
- WREG32(mmMC_SEQ_PMG_CMD_MRS1_LP,
RREG32(mmMC_PMG_CMD_MRS1));
- WREG32(mmMC_SEQ_WR_CTL_D0_LP,
RREG32(mmMC_SEQ_WR_CTL_D0));
- WREG32(mmMC_SEQ_WR_CTL_D1_LP,
RREG32(mmMC_SEQ_WR_CTL_D1));
- WREG32(mmMC_SEQ_RD_CTL_D0_LP,
RREG32(mmMC_SEQ_RD_CTL_D0));
- WREG32(mmMC_SEQ_RD_CTL_D1_LP,
RREG32(mmMC_SEQ_RD_CTL_D1));
- WREG32(mmMC_SEQ_PMG_TIMING_LP,
RREG32(mmMC_SEQ_PMG_TIMING));
- WREG32(mmMC_SEQ_PMG_CMD_MRS2_LP,
RREG32(mmMC_PMG_CMD_MRS2));
- WREG32(mmMC_SEQ_WR_CTL_2_LP,
RREG32(mmMC_SEQ_WR_CTL_2));
-
- ret = amdgpu_atombios_init_mc_reg_table(adev, module_index,
table);
- if (ret)
- goto init_mc_done;
-
- ret = ci_copy_vbios_mc_reg_table(table, ci_table);
- if (ret)
- goto init_mc_done;
-
- ci_set_s0_mc_reg_index(ci_table);
-
- ret = ci_register_patching_mc_seq(adev, ci_table);
- if (ret)
- goto init_mc_done;
-
- ret = ci_set_mc_special_registers(adev, ci_table);
- if (ret)
- goto init_mc_done;
-
- ci_set_valid_flag(ci_table);
-
-init_mc_done:
- kfree(table);
-
- return ret;
-}
-
-static int ci_populate_mc_reg_addresses(struct amdgpu_device *adev,
- SMU7_Discrete_MCRegisters
*mc_reg_table)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 i, j;
-
- for (i = 0, j = 0; j < pi->mc_reg_table.last; j++) {
- if (pi->mc_reg_table.valid_flag & (1 << j)) {
- if (i >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
- return -EINVAL;
- mc_reg_table->address[i].s0 = cpu_to_be16(pi-
mc_reg_table.mc_reg_address[j].s0);
- mc_reg_table->address[i].s1 = cpu_to_be16(pi-
mc_reg_table.mc_reg_address[j].s1);
- i++;
- }
- }
-
- mc_reg_table->last = (u8)i;
-
- return 0;
-}
-
-static void ci_convert_mc_registers(const struct ci_mc_reg_entry *entry,
- SMU7_Discrete_MCRegisterSet *data,
- u32 num_entries, u32 valid_flag)
-{
- u32 i, j;
-
- for (i = 0, j = 0; j < num_entries; j++) {
- if (valid_flag & (1 << j)) {
- data->value[i] = cpu_to_be32(entry->mc_data[j]);
- i++;
- }
- }
-}
-
-static void ci_convert_mc_reg_table_entry_to_smc(struct amdgpu_device
*adev,
- const u32 memory_clock,
-
SMU7_Discrete_MCRegisterSet *mc_reg_table_data)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 i = 0;
-
- for(i = 0; i < pi->mc_reg_table.num_entries; i++) {
- if (memory_clock <= pi-
mc_reg_table.mc_reg_table_entry[i].mclk_max)
- break;
- }
-
- if ((i == pi->mc_reg_table.num_entries) && (i > 0))
- --i;
-
- ci_convert_mc_registers(&pi->mc_reg_table.mc_reg_table_entry[i],
- mc_reg_table_data, pi->mc_reg_table.last,
- pi->mc_reg_table.valid_flag);
-}
-
-static void ci_convert_mc_reg_table_to_smc(struct amdgpu_device *adev,
- SMU7_Discrete_MCRegisters
*mc_reg_table)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- u32 i;
-
- for (i = 0; i < pi->dpm_table.mclk_table.count; i++)
- ci_convert_mc_reg_table_entry_to_smc(adev,
- pi-
dpm_table.mclk_table.dpm_levels[i].value,
- &mc_reg_table->data[i]);
-}
-
-static int ci_populate_initial_mc_reg_table(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- int ret;
-
- memset(&pi->smc_mc_reg_table, 0,
sizeof(SMU7_Discrete_MCRegisters));
-
- ret = ci_populate_mc_reg_addresses(adev, &pi-
smc_mc_reg_table);
- if (ret)
- return ret;
- ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
-
- return amdgpu_ci_copy_bytes_to_smc(adev,
- pi->mc_reg_table_start,
- (u8 *)&pi->smc_mc_reg_table,
- sizeof(SMU7_Discrete_MCRegisters),
- pi->sram_end);
-}
-
-static int ci_update_and_upload_mc_reg_table(struct amdgpu_device
*adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (!(pi->need_update_smu7_dpm_table &
DPMTABLE_OD_UPDATE_MCLK))
- return 0;
-
- memset(&pi->smc_mc_reg_table, 0,
sizeof(SMU7_Discrete_MCRegisters));
-
- ci_convert_mc_reg_table_to_smc(adev, &pi->smc_mc_reg_table);
-
- return amdgpu_ci_copy_bytes_to_smc(adev,
- pi->mc_reg_table_start +
- offsetof(SMU7_Discrete_MCRegisters,
data[0]),
- (u8 *)&pi->smc_mc_reg_table.data[0],
- sizeof(SMU7_Discrete_MCRegisterSet) *
- pi->dpm_table.mclk_table.count,
- pi->sram_end);
-}
-
-static void ci_enable_voltage_control(struct amdgpu_device *adev)
-{
- u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
-
- tmp |= GENERAL_PWRMGT__VOLT_PWRMGT_EN_MASK;
- WREG32_SMC(ixGENERAL_PWRMGT, tmp);
-}
-
-static enum amdgpu_pcie_gen ci_get_maximum_link_speed(struct
amdgpu_device *adev,
- struct amdgpu_ps
*amdgpu_state)
-{
- struct ci_ps *state = ci_get_ps(amdgpu_state);
- int i;
- u16 pcie_speed, max_speed = 0;
-
- for (i = 0; i < state->performance_level_count; i++) {
- pcie_speed = state->performance_levels[i].pcie_gen;
- if (max_speed < pcie_speed)
- max_speed = pcie_speed;
- }
-
- return max_speed;
-}
-
-static u16 ci_get_current_pcie_speed(struct amdgpu_device *adev)
-{
- u32 speed_cntl = 0;
-
- speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL) &
- PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK;
- speed_cntl >>=
PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
-
- return (u16)speed_cntl;
-}
-
-static int ci_get_current_pcie_lane_number(struct amdgpu_device *adev)
-{
- u32 link_width = 0;
-
- link_width = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL) &
- PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK;
- link_width >>=
PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
-
- switch (link_width) {
- case 1:
- return 1;
- case 2:
- return 2;
- case 3:
- return 4;
- case 4:
- return 8;
- case 0:
- case 6:
- default:
- return 16;
- }
-}
-
-static void ci_request_link_speed_change_before_state_change(struct
amdgpu_device *adev,
- struct amdgpu_ps
*amdgpu_new_state,
- struct amdgpu_ps
*amdgpu_current_state)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- enum amdgpu_pcie_gen target_link_speed =
- ci_get_maximum_link_speed(adev, amdgpu_new_state);
- enum amdgpu_pcie_gen current_link_speed;
-
- if (pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
- current_link_speed = ci_get_maximum_link_speed(adev,
amdgpu_current_state);
- else
- current_link_speed = pi->force_pcie_gen;
-
- pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
- pi->pspp_notify_required = false;
- if (target_link_speed > current_link_speed) {
- switch (target_link_speed) {
-#ifdef CONFIG_ACPI
- case AMDGPU_PCIE_GEN3:
- if (amdgpu_acpi_pcie_performance_request(adev,
PCIE_PERF_REQ_PECI_GEN3, false) == 0)
- break;
- pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
- if (current_link_speed == AMDGPU_PCIE_GEN2)
- break;
- case AMDGPU_PCIE_GEN2:
- if (amdgpu_acpi_pcie_performance_request(adev,
PCIE_PERF_REQ_PECI_GEN2, false) == 0)
- break;
-#endif
- default:
- pi->force_pcie_gen =
ci_get_current_pcie_speed(adev);
- break;
- }
- } else {
- if (target_link_speed < current_link_speed)
- pi->pspp_notify_required = true;
- }
-}
-
-static void ci_notify_link_speed_change_after_state_change(struct
amdgpu_device *adev,
- struct amdgpu_ps
*amdgpu_new_state,
- struct amdgpu_ps
*amdgpu_current_state)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- enum amdgpu_pcie_gen target_link_speed =
- ci_get_maximum_link_speed(adev, amdgpu_new_state);
- u8 request;
-
- if (pi->pspp_notify_required) {
- if (target_link_speed == AMDGPU_PCIE_GEN3)
- request = PCIE_PERF_REQ_PECI_GEN3;
- else if (target_link_speed == AMDGPU_PCIE_GEN2)
- request = PCIE_PERF_REQ_PECI_GEN2;
- else
- request = PCIE_PERF_REQ_PECI_GEN1;
-
- if ((request == PCIE_PERF_REQ_PECI_GEN1) &&
- (ci_get_current_pcie_speed(adev) > 0))
- return;
-
-#ifdef CONFIG_ACPI
- amdgpu_acpi_pcie_performance_request(adev, request,
false);
-#endif
- }
-}
-
-static int ci_set_private_data_variables_based_on_pptable(struct
amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_clock_voltage_dependency_table
*allowed_sclk_vddc_table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
- struct amdgpu_clock_voltage_dependency_table
*allowed_mclk_vddc_table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_mclk;
- struct amdgpu_clock_voltage_dependency_table
*allowed_mclk_vddci_table =
- &adev->pm.dpm.dyn_state.vddci_dependency_on_mclk;
-
- if (allowed_sclk_vddc_table == NULL)
- return -EINVAL;
- if (allowed_sclk_vddc_table->count < 1)
- return -EINVAL;
- if (allowed_mclk_vddc_table == NULL)
- return -EINVAL;
- if (allowed_mclk_vddc_table->count < 1)
- return -EINVAL;
- if (allowed_mclk_vddci_table == NULL)
- return -EINVAL;
- if (allowed_mclk_vddci_table->count < 1)
- return -EINVAL;
-
- pi->min_vddc_in_pp_table = allowed_sclk_vddc_table->entries[0].v;
- pi->max_vddc_in_pp_table =
- allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table-
count - 1].v;
-
- pi->min_vddci_in_pp_table = allowed_mclk_vddci_table-
entries[0].v;
- pi->max_vddci_in_pp_table =
- allowed_mclk_vddci_table-
entries[allowed_mclk_vddci_table->count - 1].v;
-
- adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk =
- allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table-
count - 1].clk;
- adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk =
- allowed_mclk_vddc_table-
entries[allowed_sclk_vddc_table->count - 1].clk;
- adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc =
- allowed_sclk_vddc_table->entries[allowed_sclk_vddc_table-
count - 1].v;
- adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci =
- allowed_mclk_vddci_table-
entries[allowed_mclk_vddci_table->count - 1].v;
-
- return 0;
-}
-
-static void ci_patch_with_vddc_leakage(struct amdgpu_device *adev, u16
*vddc)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_leakage_voltage *leakage_table = &pi->vddc_leakage;
- u32 leakage_index;
-
- for (leakage_index = 0; leakage_index < leakage_table->count;
leakage_index++) {
- if (leakage_table->leakage_id[leakage_index] == *vddc) {
- *vddc = leakage_table-
actual_voltage[leakage_index];
- break;
- }
- }
-}
-
-static void ci_patch_with_vddci_leakage(struct amdgpu_device *adev, u16
*vddci)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_leakage_voltage *leakage_table = &pi->vddci_leakage;
- u32 leakage_index;
-
- for (leakage_index = 0; leakage_index < leakage_table->count;
leakage_index++) {
- if (leakage_table->leakage_id[leakage_index] == *vddci) {
- *vddci = leakage_table-
actual_voltage[leakage_index];
- break;
- }
- }
-}
-
-static void
ci_patch_clock_voltage_dependency_table_with_vddc_leakage(struct
amdgpu_device *adev,
- struct
amdgpu_clock_voltage_dependency_table *table)
-{
- u32 i;
-
- if (table) {
- for (i = 0; i < table->count; i++)
- ci_patch_with_vddc_leakage(adev, &table-
entries[i].v);
- }
-}
-
-static void
ci_patch_clock_voltage_dependency_table_with_vddci_leakage(struct
amdgpu_device *adev,
- struct
amdgpu_clock_voltage_dependency_table *table)
-{
- u32 i;
-
- if (table) {
- for (i = 0; i < table->count; i++)
- ci_patch_with_vddci_leakage(adev, &table-
entries[i].v);
- }
-}
-
-static void
ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage(struct
amdgpu_device *adev,
-
struct amdgpu_vce_clock_voltage_dependency_table *table)
-{
- u32 i;
-
- if (table) {
- for (i = 0; i < table->count; i++)
- ci_patch_with_vddc_leakage(adev, &table-
entries[i].v);
- }
-}
-
-static void
ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakage(struct
amdgpu_device *adev,
-
struct amdgpu_uvd_clock_voltage_dependency_table *table)
-{
- u32 i;
-
- if (table) {
- for (i = 0; i < table->count; i++)
- ci_patch_with_vddc_leakage(adev, &table-
entries[i].v);
- }
-}
-
-static void
ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(struct
amdgpu_device *adev,
- struct
amdgpu_phase_shedding_limits_table *table)
-{
- u32 i;
-
- if (table) {
- for (i = 0; i < table->count; i++)
- ci_patch_with_vddc_leakage(adev, &table-
entries[i].voltage);
- }
-}
-
-static void ci_patch_clock_voltage_limits_with_vddc_leakage(struct
amdgpu_device *adev,
- struct
amdgpu_clock_and_voltage_limits *table)
-{
- if (table) {
- ci_patch_with_vddc_leakage(adev, (u16 *)&table->vddc);
- ci_patch_with_vddci_leakage(adev, (u16 *)&table->vddci);
- }
-}
-
-static void ci_patch_cac_leakage_table_with_vddc_leakage(struct
amdgpu_device *adev,
- struct
amdgpu_cac_leakage_table *table)
-{
- u32 i;
-
- if (table) {
- for (i = 0; i < table->count; i++)
- ci_patch_with_vddc_leakage(adev, &table-
entries[i].vddc);
- }
-}
-
-static void ci_patch_dependency_tables_with_leakage(struct
amdgpu_device *adev)
-{
-
-
ci_patch_clock_voltage_dependency_table_with_vddc_leakage(ade
v,
- &adev-
pm.dpm.dyn_state.vddc_dependency_on_sclk);
-
ci_patch_clock_voltage_dependency_table_with_vddc_leakage(ade
v,
- &adev-
pm.dpm.dyn_state.vddc_dependency_on_mclk);
-
ci_patch_clock_voltage_dependency_table_with_vddc_leakage(ade
v,
- &adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk);
-
ci_patch_clock_voltage_dependency_table_with_vddci_leakage(ad
ev,
- &adev-
pm.dpm.dyn_state.vddci_dependency_on_mclk);
-
ci_patch_vce_clock_voltage_dependency_table_with_vddc_leakage
(adev,
- &adev-
pm.dpm.dyn_state.vce_clock_voltage_dependency_table);
-
ci_patch_uvd_clock_voltage_dependency_table_with_vddc_leakag
e(adev,
- &adev-
pm.dpm.dyn_state.uvd_clock_voltage_dependency_table);
-
ci_patch_clock_voltage_dependency_table_with_vddc_leakage(ade
v,
- &adev-
pm.dpm.dyn_state.samu_clock_voltage_dependency_table);
-
ci_patch_clock_voltage_dependency_table_with_vddc_leakage(ade
v,
- &adev-
pm.dpm.dyn_state.acp_clock_voltage_dependency_table);
- ci_patch_vddc_phase_shed_limit_table_with_vddc_leakage(adev,
- &adev-
pm.dpm.dyn_state.phase_shedding_limits_table);
- ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
- &adev-
pm.dpm.dyn_state.max_clock_voltage_on_ac);
- ci_patch_clock_voltage_limits_with_vddc_leakage(adev,
- &adev-
pm.dpm.dyn_state.max_clock_voltage_on_dc);
- ci_patch_cac_leakage_table_with_vddc_leakage(adev,
- &adev-
pm.dpm.dyn_state.cac_leakage_table);
-
-}
-
-static void ci_update_current_ps(struct amdgpu_device *adev,
- struct amdgpu_ps *rps)
-{
- struct ci_ps *new_ps = ci_get_ps(rps);
- struct ci_power_info *pi = ci_get_pi(adev);
-
- pi->current_rps = *rps;
- pi->current_ps = *new_ps;
- pi->current_rps.ps_priv = &pi->current_ps;
- adev->pm.dpm.current_ps = &pi->current_rps;
-}
-
-static void ci_update_requested_ps(struct amdgpu_device *adev,
- struct amdgpu_ps *rps)
-{
- struct ci_ps *new_ps = ci_get_ps(rps);
- struct ci_power_info *pi = ci_get_pi(adev);
-
- pi->requested_rps = *rps;
- pi->requested_ps = *new_ps;
- pi->requested_rps.ps_priv = &pi->requested_ps;
- adev->pm.dpm.requested_ps = &pi->requested_rps;
-}
-
-static int ci_dpm_pre_set_power_state(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
- struct amdgpu_ps *new_ps = &requested_ps;
-
- ci_update_requested_ps(adev, new_ps);
-
- ci_apply_state_adjust_rules(adev, &pi->requested_rps);
-
- return 0;
-}
-
-static void ci_dpm_post_set_power_state(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_ps *new_ps = &pi->requested_rps;
-
- ci_update_current_ps(adev, new_ps);
-}
-
-
-static void ci_dpm_setup_asic(struct amdgpu_device *adev)
-{
- ci_read_clock_registers(adev);
- ci_enable_acpi_power_management(adev);
- ci_init_sclk_t(adev);
-}
-
-static int ci_dpm_enable(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
- int ret;
-
- if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
- ci_enable_voltage_control(adev);
- ret = ci_construct_voltage_tables(adev);
- if (ret) {
- DRM_ERROR("ci_construct_voltage_tables failed\n");
- return ret;
- }
- }
- if (pi->caps_dynamic_ac_timing) {
- ret = ci_initialize_mc_reg_table(adev);
- if (ret)
- pi->caps_dynamic_ac_timing = false;
- }
- if (pi->dynamic_ss)
- ci_enable_spread_spectrum(adev, true);
- if (pi->thermal_protection)
- ci_enable_thermal_protection(adev, true);
- ci_program_sstp(adev);
- ci_enable_display_gap(adev);
- ci_program_vc(adev);
- ret = ci_upload_firmware(adev);
- if (ret) {
- DRM_ERROR("ci_upload_firmware failed\n");
- return ret;
- }
- ret = ci_process_firmware_header(adev);
- if (ret) {
- DRM_ERROR("ci_process_firmware_header failed\n");
- return ret;
- }
- ret = ci_initial_switch_from_arb_f0_to_f1(adev);
- if (ret) {
- DRM_ERROR("ci_initial_switch_from_arb_f0_to_f1
failed\n");
- return ret;
- }
- ret = ci_init_smc_table(adev);
- if (ret) {
- DRM_ERROR("ci_init_smc_table failed\n");
- return ret;
- }
- ret = ci_init_arb_table_index(adev);
- if (ret) {
- DRM_ERROR("ci_init_arb_table_index failed\n");
- return ret;
- }
- if (pi->caps_dynamic_ac_timing) {
- ret = ci_populate_initial_mc_reg_table(adev);
- if (ret) {
- DRM_ERROR("ci_populate_initial_mc_reg_table
failed\n");
- return ret;
- }
- }
- ret = ci_populate_pm_base(adev);
- if (ret) {
- DRM_ERROR("ci_populate_pm_base failed\n");
- return ret;
- }
- ci_dpm_start_smc(adev);
- ci_enable_vr_hot_gpio_interrupt(adev);
- ret = ci_notify_smc_display_change(adev, false);
- if (ret) {
- DRM_ERROR("ci_notify_smc_display_change failed\n");
- return ret;
- }
- ci_enable_sclk_control(adev, true);
- ret = ci_enable_ulv(adev, true);
- if (ret) {
- DRM_ERROR("ci_enable_ulv failed\n");
- return ret;
- }
- ret = ci_enable_ds_master_switch(adev, true);
- if (ret) {
- DRM_ERROR("ci_enable_ds_master_switch failed\n");
- return ret;
- }
- ret = ci_start_dpm(adev);
- if (ret) {
- DRM_ERROR("ci_start_dpm failed\n");
- return ret;
- }
- ret = ci_enable_didt(adev, true);
- if (ret) {
- DRM_ERROR("ci_enable_didt failed\n");
- return ret;
- }
- ret = ci_enable_smc_cac(adev, true);
- if (ret) {
- DRM_ERROR("ci_enable_smc_cac failed\n");
- return ret;
- }
- ret = ci_enable_power_containment(adev, true);
- if (ret) {
- DRM_ERROR("ci_enable_power_containment failed\n");
- return ret;
- }
-
- ret = ci_power_control_set_level(adev);
- if (ret) {
- DRM_ERROR("ci_power_control_set_level failed\n");
- return ret;
- }
-
- ci_enable_auto_throttle_source(adev,
AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
-
- ret = ci_enable_thermal_based_sclk_dpm(adev, true);
- if (ret) {
- DRM_ERROR("ci_enable_thermal_based_sclk_dpm
failed\n");
- return ret;
- }
-
- ci_thermal_start_thermal_controller(adev);
-
- ci_update_current_ps(adev, boot_ps);
-
- return 0;
-}
-
-static void ci_dpm_disable(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_ps *boot_ps = adev->pm.dpm.boot_ps;
-
- amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
- AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
- amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
- AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
-
- ci_dpm_powergate_uvd(adev, true);
-
- if (!amdgpu_ci_is_smc_running(adev))
- return;
-
- ci_thermal_stop_thermal_controller(adev);
-
- if (pi->thermal_protection)
- ci_enable_thermal_protection(adev, false);
- ci_enable_power_containment(adev, false);
- ci_enable_smc_cac(adev, false);
- ci_enable_didt(adev, false);
- ci_enable_spread_spectrum(adev, false);
- ci_enable_auto_throttle_source(adev,
AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
- ci_stop_dpm(adev);
- ci_enable_ds_master_switch(adev, false);
- ci_enable_ulv(adev, false);
- ci_clear_vc(adev);
- ci_reset_to_default(adev);
- ci_dpm_stop_smc(adev);
- ci_force_switch_to_arb_f0(adev);
- ci_enable_thermal_based_sclk_dpm(adev, false);
-
- ci_update_current_ps(adev, boot_ps);
-}
-
-static int ci_dpm_set_power_state(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_ps *new_ps = &pi->requested_rps;
- struct amdgpu_ps *old_ps = &pi->current_rps;
- int ret;
-
- ci_find_dpm_states_clocks_in_dpm_table(adev, new_ps);
- if (pi->pcie_performance_request)
- ci_request_link_speed_change_before_state_change(adev,
new_ps, old_ps);
- ret = ci_freeze_sclk_mclk_dpm(adev);
- if (ret) {
- DRM_ERROR("ci_freeze_sclk_mclk_dpm failed\n");
- return ret;
- }
- ret = ci_populate_and_upload_sclk_mclk_dpm_levels(adev,
new_ps);
- if (ret) {
-
DRM_ERROR("ci_populate_and_upload_sclk_mclk_dpm_levels
failed\n");
- return ret;
- }
- ret = ci_generate_dpm_level_enable_mask(adev, new_ps);
- if (ret) {
- DRM_ERROR("ci_generate_dpm_level_enable_mask
failed\n");
- return ret;
- }
-
- ret = ci_update_vce_dpm(adev, new_ps, old_ps);
- if (ret) {
- DRM_ERROR("ci_update_vce_dpm failed\n");
- return ret;
- }
-
- ret = ci_update_sclk_t(adev);
- if (ret) {
- DRM_ERROR("ci_update_sclk_t failed\n");
- return ret;
- }
- if (pi->caps_dynamic_ac_timing) {
- ret = ci_update_and_upload_mc_reg_table(adev);
- if (ret) {
- DRM_ERROR("ci_update_and_upload_mc_reg_table
failed\n");
- return ret;
- }
- }
- ret = ci_program_memory_timing_parameters(adev);
- if (ret) {
- DRM_ERROR("ci_program_memory_timing_parameters
failed\n");
- return ret;
- }
- ret = ci_unfreeze_sclk_mclk_dpm(adev);
- if (ret) {
- DRM_ERROR("ci_unfreeze_sclk_mclk_dpm failed\n");
- return ret;
- }
- ret = ci_upload_dpm_level_enable_mask(adev);
- if (ret) {
- DRM_ERROR("ci_upload_dpm_level_enable_mask failed\n");
- return ret;
- }
- if (pi->pcie_performance_request)
- ci_notify_link_speed_change_after_state_change(adev,
new_ps, old_ps);
-
- return 0;
-}
-
-#if 0
-static void ci_dpm_reset_asic(struct amdgpu_device *adev)
-{
- ci_set_boot_state(adev);
-}
-#endif
-
-static void ci_dpm_display_configuration_changed(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- ci_program_display_gap(adev);
-}
-
-union power_info {
- struct _ATOM_POWERPLAY_INFO info;
- struct _ATOM_POWERPLAY_INFO_V2 info_2;
- struct _ATOM_POWERPLAY_INFO_V3 info_3;
- struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
- struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
- struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
-};
-
-union pplib_clock_info {
- struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
- struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
- struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
- struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
- struct _ATOM_PPLIB_SI_CLOCK_INFO si;
- struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
-};
-
-union pplib_power_state {
- struct _ATOM_PPLIB_STATE v1;
- struct _ATOM_PPLIB_STATE_V2 v2;
-};
-
-static void ci_parse_pplib_non_clock_info(struct amdgpu_device *adev,
- struct amdgpu_ps *rps,
- struct
_ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
- u8 table_rev)
-{
- rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
- rps->class = le16_to_cpu(non_clock_info->usClassification);
- rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
-
- if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
- rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
- rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
- } else {
- rps->vclk = 0;
- rps->dclk = 0;
- }
-
- if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
- adev->pm.dpm.boot_ps = rps;
- if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
- adev->pm.dpm.uvd_ps = rps;
-}
-
-static void ci_parse_pplib_clock_info(struct amdgpu_device *adev,
- struct amdgpu_ps *rps, int index,
- union pplib_clock_info *clock_info)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_ps *ps = ci_get_ps(rps);
- struct ci_pl *pl = &ps->performance_levels[index];
-
- ps->performance_level_count = index + 1;
-
- pl->sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
- pl->sclk |= clock_info->ci.ucEngineClockHigh << 16;
- pl->mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
- pl->mclk |= clock_info->ci.ucMemoryClockHigh << 16;
-
- pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
- pi->sys_pcie_mask,
- pi-
vbios_boot_state.pcie_gen_bootup_value,
- clock_info->ci.ucPCIEGen);
- pl->pcie_lane = amdgpu_get_pcie_lane_support(adev,
- pi-
vbios_boot_state.pcie_lane_bootup_value,
- le16_to_cpu(clock_info-
ci.usPCIELane));
-
- if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) {
- pi->acpi_pcie_gen = pl->pcie_gen;
- }
-
- if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) {
- pi->ulv.supported = true;
- pi->ulv.pl = *pl;
- pi->ulv.cg_ulv_parameter =
CISLANDS_CGULVPARAMETER_DFLT;
- }
-
- /* patch up boot state */
- if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
- pl->mclk = pi->vbios_boot_state.mclk_bootup_value;
- pl->sclk = pi->vbios_boot_state.sclk_bootup_value;
- pl->pcie_gen = pi-
vbios_boot_state.pcie_gen_bootup_value;
- pl->pcie_lane = pi-
vbios_boot_state.pcie_lane_bootup_value;
- }
-
- switch (rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
- case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
- pi->use_pcie_powersaving_levels = true;
- if (pi->pcie_gen_powersaving.max < pl->pcie_gen)
- pi->pcie_gen_powersaving.max = pl->pcie_gen;
- if (pi->pcie_gen_powersaving.min > pl->pcie_gen)
- pi->pcie_gen_powersaving.min = pl->pcie_gen;
- if (pi->pcie_lane_powersaving.max < pl->pcie_lane)
- pi->pcie_lane_powersaving.max = pl->pcie_lane;
- if (pi->pcie_lane_powersaving.min > pl->pcie_lane)
- pi->pcie_lane_powersaving.min = pl->pcie_lane;
- break;
- case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
- pi->use_pcie_performance_levels = true;
- if (pi->pcie_gen_performance.max < pl->pcie_gen)
- pi->pcie_gen_performance.max = pl->pcie_gen;
- if (pi->pcie_gen_performance.min > pl->pcie_gen)
- pi->pcie_gen_performance.min = pl->pcie_gen;
- if (pi->pcie_lane_performance.max < pl->pcie_lane)
- pi->pcie_lane_performance.max = pl->pcie_lane;
- if (pi->pcie_lane_performance.min > pl->pcie_lane)
- pi->pcie_lane_performance.min = pl->pcie_lane;
- break;
- default:
- break;
- }
-}
-
-static int ci_parse_power_table(struct amdgpu_device *adev)
-{
- struct amdgpu_mode_info *mode_info = &adev->mode_info;
- struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
- union pplib_power_state *power_state;
- int i, j, k, non_clock_array_index, clock_array_index;
- union pplib_clock_info *clock_info;
- struct _StateArray *state_array;
- struct _ClockInfoArray *clock_info_array;
- struct _NonClockInfoArray *non_clock_info_array;
- union power_info *power_info;
- int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
- u16 data_offset;
- u8 frev, crev;
- u8 *power_state_offset;
- struct ci_ps *ps;
-
- if (!amdgpu_atom_parse_data_header(mode_info->atom_context,
index, NULL,
- &frev, &crev, &data_offset))
- return -EINVAL;
- power_info = (union power_info *)(mode_info->atom_context-
bios + data_offset);
-
- amdgpu_add_thermal_controller(adev);
-
- state_array = (struct _StateArray *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib.usStateArrayOffset));
- clock_info_array = (struct _ClockInfoArray *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
- non_clock_info_array = (struct _NonClockInfoArray *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info-
pplib.usNonClockInfoArrayOffset));
-
- adev->pm.dpm.ps = kcalloc(state_array->ucNumEntries,
- sizeof(struct amdgpu_ps),
- GFP_KERNEL);
- if (!adev->pm.dpm.ps)
- return -ENOMEM;
- power_state_offset = (u8 *)state_array->states;
- for (i = 0; i < state_array->ucNumEntries; i++) {
- u8 *idx;
- power_state = (union pplib_power_state
*)power_state_offset;
- non_clock_array_index = power_state-
v2.nonClockInfoIndex;
- non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
- &non_clock_info_array-
nonClockInfo[non_clock_array_index];
- ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
- if (ps == NULL) {
- kfree(adev->pm.dpm.ps);
- return -ENOMEM;
- }
- adev->pm.dpm.ps[i].ps_priv = ps;
- ci_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
- non_clock_info,
- non_clock_info_array-
ucEntrySize);
- k = 0;
- idx = (u8 *)&power_state->v2.clockInfoIndex[0];
- for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
- clock_array_index = idx[j];
- if (clock_array_index >= clock_info_array-
ucNumEntries)
- continue;
- if (k >= CISLANDS_MAX_HARDWARE_POWERLEVELS)
- break;
- clock_info = (union pplib_clock_info *)
- ((u8 *)&clock_info_array->clockInfo[0] +
- (clock_array_index * clock_info_array-
ucEntrySize));
- ci_parse_pplib_clock_info(adev,
- &adev->pm.dpm.ps[i], k,
- clock_info);
- k++;
- }
- power_state_offset += 2 + power_state-
v2.ucNumDPMLevels;
- }
- adev->pm.dpm.num_ps = state_array->ucNumEntries;
-
- /* fill in the vce power states */
- for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
- u32 sclk, mclk;
- clock_array_index = adev->pm.dpm.vce_states[i].clk_idx;
- clock_info = (union pplib_clock_info *)
- &clock_info_array->clockInfo[clock_array_index *
clock_info_array->ucEntrySize];
- sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
- sclk |= clock_info->ci.ucEngineClockHigh << 16;
- mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
- mclk |= clock_info->ci.ucMemoryClockHigh << 16;
- adev->pm.dpm.vce_states[i].sclk = sclk;
- adev->pm.dpm.vce_states[i].mclk = mclk;
- }
-
- return 0;
-}
-
-static int ci_get_vbios_boot_values(struct amdgpu_device *adev,
- struct ci_vbios_boot_state *boot_state)
-{
- struct amdgpu_mode_info *mode_info = &adev->mode_info;
- int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
- ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
- u8 frev, crev;
- u16 data_offset;
-
- if (amdgpu_atom_parse_data_header(mode_info->atom_context,
index, NULL,
- &frev, &crev, &data_offset)) {
- firmware_info =
- (ATOM_FIRMWARE_INFO_V2_2 *)(mode_info-
atom_context->bios +
- data_offset);
- boot_state->mvdd_bootup_value =
le16_to_cpu(firmware_info->usBootUpMVDDCVoltage);
- boot_state->vddc_bootup_value =
le16_to_cpu(firmware_info->usBootUpVDDCVoltage);
- boot_state->vddci_bootup_value =
le16_to_cpu(firmware_info->usBootUpVDDCIVoltage);
- boot_state->pcie_gen_bootup_value =
ci_get_current_pcie_speed(adev);
- boot_state->pcie_lane_bootup_value =
ci_get_current_pcie_lane_number(adev);
- boot_state->sclk_bootup_value =
le32_to_cpu(firmware_info->ulDefaultEngineClock);
- boot_state->mclk_bootup_value =
le32_to_cpu(firmware_info->ulDefaultMemoryClock);
-
- return 0;
- }
- return -EINVAL;
-}
-
-static void ci_dpm_fini(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < adev->pm.dpm.num_ps; i++) {
- kfree(adev->pm.dpm.ps[i].ps_priv);
- }
- kfree(adev->pm.dpm.ps);
- kfree(adev->pm.dpm.priv);
- kfree(adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries);
- amdgpu_free_extended_power_table(adev);
-}
-
-/**
- * ci_dpm_init_microcode - load ucode images from disk
- *
- * @adev: amdgpu_device pointer
- *
- * Use the firmware interface to load the ucode images into
- * the driver (not loaded into hw).
- * Returns 0 on success, error on failure.
- */
-static int ci_dpm_init_microcode(struct amdgpu_device *adev)
-{
- const char *chip_name;
- char fw_name[30];
- int err;
-
- DRM_DEBUG("\n");
-
- switch (adev->asic_type) {
- case CHIP_BONAIRE:
- if ((adev->pdev->revision == 0x80) ||
- (adev->pdev->revision == 0x81) ||
- (adev->pdev->device == 0x665f))
- chip_name = "bonaire_k";
- else
- chip_name = "bonaire";
- break;
- case CHIP_HAWAII:
- if (adev->pdev->revision == 0x80)
- chip_name = "hawaii_k";
- else
- chip_name = "hawaii";
- break;
- case CHIP_KAVERI:
- case CHIP_KABINI:
- case CHIP_MULLINS:
- default: BUG();
- }
-
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin",
chip_name);
- err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
- if (err)
- goto out;
- err = amdgpu_ucode_validate(adev->pm.fw);
-
-out:
- if (err) {
- pr_err("cik_smc: Failed to load firmware \"%s\"\n",
fw_name);
- release_firmware(adev->pm.fw);
- adev->pm.fw = NULL;
- }
- return err;
-}
-
-static int ci_dpm_init(struct amdgpu_device *adev)
-{
- int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
- SMU7_Discrete_DpmTable *dpm_table;
- struct amdgpu_gpio_rec gpio;
- u16 data_offset, size;
- u8 frev, crev;
- struct ci_power_info *pi;
- int ret;
-
- pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL);
- if (pi == NULL)
- return -ENOMEM;
- adev->pm.dpm.priv = pi;
-
- pi->sys_pcie_mask =
- adev->pm.pcie_gen_mask &
CAIL_PCIE_LINK_SPEED_SUPPORT_MASK;
-
- pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
-
- pi->pcie_gen_performance.max = AMDGPU_PCIE_GEN1;
- pi->pcie_gen_performance.min = AMDGPU_PCIE_GEN3;
- pi->pcie_gen_powersaving.max = AMDGPU_PCIE_GEN1;
- pi->pcie_gen_powersaving.min = AMDGPU_PCIE_GEN3;
-
- pi->pcie_lane_performance.max = 0;
- pi->pcie_lane_performance.min = 16;
- pi->pcie_lane_powersaving.max = 0;
- pi->pcie_lane_powersaving.min = 16;
-
- ret = ci_get_vbios_boot_values(adev, &pi->vbios_boot_state);
- if (ret) {
- ci_dpm_fini(adev);
- return ret;
- }
-
- ret = amdgpu_get_platform_caps(adev);
- if (ret) {
- ci_dpm_fini(adev);
- return ret;
- }
-
- ret = amdgpu_parse_extended_power_table(adev);
- if (ret) {
- ci_dpm_fini(adev);
- return ret;
- }
-
- ret = ci_parse_power_table(adev);
- if (ret) {
- ci_dpm_fini(adev);
- return ret;
- }
-
- pi->dll_default_on = false;
- pi->sram_end = SMC_RAM_END;
-
- pi->activity_target[0] = CISLAND_TARGETACTIVITY_DFLT;
- pi->activity_target[1] = CISLAND_TARGETACTIVITY_DFLT;
- pi->activity_target[2] = CISLAND_TARGETACTIVITY_DFLT;
- pi->activity_target[3] = CISLAND_TARGETACTIVITY_DFLT;
- pi->activity_target[4] = CISLAND_TARGETACTIVITY_DFLT;
- pi->activity_target[5] = CISLAND_TARGETACTIVITY_DFLT;
- pi->activity_target[6] = CISLAND_TARGETACTIVITY_DFLT;
- pi->activity_target[7] = CISLAND_TARGETACTIVITY_DFLT;
-
- pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT;
-
- pi->sclk_dpm_key_disabled = 0;
- pi->mclk_dpm_key_disabled = 0;
- pi->pcie_dpm_key_disabled = 0;
- pi->thermal_sclk_dpm_enabled = 0;
-
- if (adev->powerplay.pp_feature & PP_SCLK_DEEP_SLEEP_MASK)
- pi->caps_sclk_ds = true;
- else
- pi->caps_sclk_ds = false;
-
- pi->mclk_strobe_mode_threshold = 40000;
- pi->mclk_stutter_mode_threshold = 40000;
- pi->mclk_edc_enable_threshold = 40000;
- pi->mclk_edc_wr_enable_threshold = 40000;
-
- ci_initialize_powertune_defaults(adev);
-
- pi->caps_fps = false;
-
- pi->caps_sclk_throttle_low_notification = false;
-
- pi->caps_uvd_dpm = true;
- pi->caps_vce_dpm = true;
-
- ci_get_leakage_voltages(adev);
- ci_patch_dependency_tables_with_leakage(adev);
- ci_set_private_data_variables_based_on_pptable(adev);
-
- adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries =
- kcalloc(4,
- sizeof(struct
amdgpu_clock_voltage_dependency_entry),
- GFP_KERNEL);
- if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries)
{
- ci_dpm_fini(adev);
- return -ENOMEM;
- }
- adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
- adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
- adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;
- adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000;
- adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720;
- adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000;
- adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810;
- adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000;
- adev-
pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900;
-
- adev->pm.dpm.dyn_state.mclk_sclk_ratio = 4;
- adev->pm.dpm.dyn_state.sclk_mclk_delta = 15000;
- adev->pm.dpm.dyn_state.vddc_vddci_delta = 200;
-
- adev->pm.dpm.dyn_state.valid_sclk_values.count = 0;
- adev->pm.dpm.dyn_state.valid_sclk_values.values = NULL;
- adev->pm.dpm.dyn_state.valid_mclk_values.count = 0;
- adev->pm.dpm.dyn_state.valid_mclk_values.values = NULL;
-
- if (adev->asic_type == CHIP_HAWAII) {
- pi->thermal_temp_setting.temperature_low = 94500;
- pi->thermal_temp_setting.temperature_high = 95000;
- pi->thermal_temp_setting.temperature_shutdown = 104000;
- } else {
- pi->thermal_temp_setting.temperature_low = 99500;
- pi->thermal_temp_setting.temperature_high = 100000;
- pi->thermal_temp_setting.temperature_shutdown = 104000;
- }
-
- pi->uvd_enabled = false;
-
- dpm_table = &pi->smc_state_table;
-
- gpio = amdgpu_atombios_lookup_gpio(adev,
VDDC_VRHOT_GPIO_PINID);
- if (gpio.valid) {
- dpm_table->VRHotGpio = gpio.shift;
- adev->pm.dpm.platform_caps |=
ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
- } else {
- dpm_table->VRHotGpio = CISLANDS_UNUSED_GPIO_PIN;
- adev->pm.dpm.platform_caps &=
~ATOM_PP_PLATFORM_CAP_REGULATOR_HOT;
- }
-
- gpio = amdgpu_atombios_lookup_gpio(adev,
PP_AC_DC_SWITCH_GPIO_PINID);
- if (gpio.valid) {
- dpm_table->AcDcGpio = gpio.shift;
- adev->pm.dpm.platform_caps |=
ATOM_PP_PLATFORM_CAP_HARDWAREDC;
- } else {
- dpm_table->AcDcGpio = CISLANDS_UNUSED_GPIO_PIN;
- adev->pm.dpm.platform_caps &=
~ATOM_PP_PLATFORM_CAP_HARDWAREDC;
- }
-
- gpio = amdgpu_atombios_lookup_gpio(adev,
VDDC_PCC_GPIO_PINID);
- if (gpio.valid) {
- u32 tmp = RREG32_SMC(ixCNB_PWRMGT_CNTL);
-
- switch (gpio.shift) {
- case 0:
- tmp &=
~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
- tmp |= 1 <<
CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
- break;
- case 1:
- tmp &=
~CNB_PWRMGT_CNTL__GNB_SLOW_MODE_MASK;
- tmp |= 2 <<
CNB_PWRMGT_CNTL__GNB_SLOW_MODE__SHIFT;
- break;
- case 2:
- tmp |= CNB_PWRMGT_CNTL__GNB_SLOW_MASK;
- break;
- case 3:
- tmp |=
CNB_PWRMGT_CNTL__FORCE_NB_PS1_MASK;
- break;
- case 4:
- tmp |=
CNB_PWRMGT_CNTL__DPM_ENABLED_MASK;
- break;
- default:
- DRM_INFO("Invalid PCC GPIO: %u!\n", gpio.shift);
- break;
- }
- WREG32_SMC(ixCNB_PWRMGT_CNTL, tmp);
- }
-
- pi->voltage_control = CISLANDS_VOLTAGE_CONTROL_NONE;
- pi->vddci_control = CISLANDS_VOLTAGE_CONTROL_NONE;
- pi->mvdd_control = CISLANDS_VOLTAGE_CONTROL_NONE;
- if (amdgpu_atombios_is_voltage_gpio(adev, VOLTAGE_TYPE_VDDC,
VOLTAGE_OBJ_GPIO_LUT))
- pi->voltage_control =
CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
- else if (amdgpu_atombios_is_voltage_gpio(adev,
VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2))
- pi->voltage_control =
CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
-
- if (adev->pm.dpm.platform_caps &
ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL) {
- if (amdgpu_atombios_is_voltage_gpio(adev,
VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
- pi->vddci_control =
CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
- else if (amdgpu_atombios_is_voltage_gpio(adev,
VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_SVID2))
- pi->vddci_control =
CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
- else
- adev->pm.dpm.platform_caps &=
~ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL;
- }
-
- if (adev->pm.dpm.platform_caps &
ATOM_PP_PLATFORM_CAP_MVDDCONTROL) {
- if (amdgpu_atombios_is_voltage_gpio(adev,
VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_GPIO_LUT))
- pi->mvdd_control =
CISLANDS_VOLTAGE_CONTROL_BY_GPIO;
- else if (amdgpu_atombios_is_voltage_gpio(adev,
VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2))
- pi->mvdd_control =
CISLANDS_VOLTAGE_CONTROL_BY_SVID2;
- else
- adev->pm.dpm.platform_caps &=
~ATOM_PP_PLATFORM_CAP_MVDDCONTROL;
- }
-
- pi->vddc_phase_shed_control = true;
-
-#if defined(CONFIG_ACPI)
- pi->pcie_performance_request =
-
amdgpu_acpi_is_pcie_performance_request_supported(adev);
-#else
- pi->pcie_performance_request = false;
-#endif
-
- if (amdgpu_atom_parse_data_header(adev-
mode_info.atom_context, index, &size,
- &frev, &crev, &data_offset)) {
- pi->caps_sclk_ss_support = true;
- pi->caps_mclk_ss_support = true;
- pi->dynamic_ss = true;
- } else {
- pi->caps_sclk_ss_support = false;
- pi->caps_mclk_ss_support = false;
- pi->dynamic_ss = true;
- }
-
- if (adev->pm.int_thermal_type != THERMAL_TYPE_NONE)
- pi->thermal_protection = true;
- else
- pi->thermal_protection = false;
-
- pi->caps_dynamic_ac_timing = true;
-
- pi->uvd_power_gated = true;
-
- /* make sure dc limits are valid */
- if ((adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0)
||
- (adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
- adev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
- adev-
pm.dpm.dyn_state.max_clock_voltage_on_ac;
-
- pi->fan_ctrl_is_in_default_mode = true;
-
- return 0;
-}
-
-static void
-ci_dpm_debugfs_print_current_performance_level(void *handle,
- struct seq_file *m)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amdgpu_ps *rps = &pi->current_rps;
- u32 sclk = ci_get_average_sclk_freq(adev);
- u32 mclk = ci_get_average_mclk_freq(adev);
- u32 activity_percent = 50;
- int ret;
-
- ret = ci_read_smc_soft_register(adev, offsetof(SMU7_SoftRegisters,
AverageGraphicsA),
- &activity_percent);
-
- if (ret == 0) {
- activity_percent += 0x80;
- activity_percent >>= 8;
- activity_percent = activity_percent > 100 ? 100 :
activity_percent;
- }
-
- seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
- seq_printf(m, "vce %sabled\n", rps->vce_active ? "en" : "dis");
- seq_printf(m, "power level avg sclk: %u mclk: %u\n",
- sclk, mclk);
- seq_printf(m, "GPU load: %u %%\n", activity_percent);
-}
-
-static void ci_dpm_print_power_state(void *handle, void *current_ps)
-{
- struct amdgpu_ps *rps = (struct amdgpu_ps *)current_ps;
- struct ci_ps *ps = ci_get_ps(rps);
- struct ci_pl *pl;
- int i;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- amdgpu_dpm_print_class_info(rps->class, rps->class2);
- amdgpu_dpm_print_cap_info(rps->caps);
- printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
- for (i = 0; i < ps->performance_level_count; i++) {
- pl = &ps->performance_levels[i];
- printk("\t\tpower level %d sclk: %u mclk: %u pcie gen: %u
pcie lanes: %u\n",
- i, pl->sclk, pl->mclk, pl->pcie_gen + 1, pl->pcie_lane);
- }
- amdgpu_dpm_print_ps_status(adev, rps);
-}
-
-static inline bool ci_are_power_levels_equal(const struct ci_pl *ci_cpl1,
- const struct ci_pl *ci_cpl2)
-{
- return ((ci_cpl1->mclk == ci_cpl2->mclk) &&
- (ci_cpl1->sclk == ci_cpl2->sclk) &&
- (ci_cpl1->pcie_gen == ci_cpl2->pcie_gen) &&
- (ci_cpl1->pcie_lane == ci_cpl2->pcie_lane));
-}
-
-static int ci_check_state_equal(void *handle,
- void *current_ps,
- void *request_ps,
- bool *equal)
-{
- struct ci_ps *ci_cps;
- struct ci_ps *ci_rps;
- int i;
- struct amdgpu_ps *cps = (struct amdgpu_ps *)current_ps;
- struct amdgpu_ps *rps = (struct amdgpu_ps *)request_ps;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (adev == NULL || cps == NULL || rps == NULL || equal == NULL)
- return -EINVAL;
-
- ci_cps = ci_get_ps((struct amdgpu_ps *)cps);
- ci_rps = ci_get_ps((struct amdgpu_ps *)rps);
-
- if (ci_cps == NULL) {
- *equal = false;
- return 0;
- }
-
- if (ci_cps->performance_level_count != ci_rps-
performance_level_count) {
-
- *equal = false;
- return 0;
- }
-
- for (i = 0; i < ci_cps->performance_level_count; i++) {
- if (!ci_are_power_levels_equal(&(ci_cps-
performance_levels[i]),
- &(ci_rps->performance_levels[i]))) {
- *equal = false;
- return 0;
- }
- }
-
- /* If all performance levels are the same try to use the UVD clocks to
break the tie.*/
- *equal = ((cps->vclk == rps->vclk) && (cps->dclk == rps->dclk));
- *equal &= ((cps->evclk == rps->evclk) && (cps->ecclk == rps->ecclk));
-
- return 0;
-}
-
-static u32 ci_dpm_get_sclk(void *handle, bool low)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
-
- if (low)
- return requested_state->performance_levels[0].sclk;
- else
- return requested_state-
performance_levels[requested_state->performance_level_count - 1].sclk;
-}
-
-static u32 ci_dpm_get_mclk(void *handle, bool low)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_ps *requested_state = ci_get_ps(&pi->requested_rps);
-
- if (low)
- return requested_state->performance_levels[0].mclk;
- else
- return requested_state-
performance_levels[requested_state->performance_level_count - 1].mclk;
-}
-
-/* get temperature in millidegrees */
-static int ci_dpm_get_temp(void *handle)
-{
- u32 temp;
- int actual_temp = 0;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- temp = (RREG32_SMC(ixCG_MULT_THERMAL_STATUS) &
CG_MULT_THERMAL_STATUS__CTF_TEMP_MASK) >>
- CG_MULT_THERMAL_STATUS__CTF_TEMP__SHIFT;
-
- if (temp & 0x200)
- actual_temp = 255;
- else
- actual_temp = temp & 0x1ff;
-
- actual_temp = actual_temp * 1000;
-
- return actual_temp;
-}
-
-static int ci_set_temperature_range(struct amdgpu_device *adev)
-{
- int ret;
-
- ret = ci_thermal_enable_alert(adev, false);
- if (ret)
- return ret;
- ret = ci_thermal_set_temperature_range(adev,
CISLANDS_TEMP_RANGE_MIN,
- CISLANDS_TEMP_RANGE_MAX);
- if (ret)
- return ret;
- ret = ci_thermal_enable_alert(adev, true);
- if (ret)
- return ret;
- return ret;
-}
-
-static int ci_dpm_early_init(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- adev->powerplay.pp_funcs = &ci_dpm_funcs;
- adev->powerplay.pp_handle = adev;
- ci_dpm_set_irq_funcs(adev);
-
- return 0;
-}
-
-static int ci_dpm_late_init(void *handle)
-{
- int ret;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (!adev->pm.dpm_enabled)
- return 0;
-
- /* init the sysfs and debugfs files late */
- ret = amdgpu_pm_sysfs_init(adev);
- if (ret)
- return ret;
-
- ret = ci_set_temperature_range(adev);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int ci_dpm_sw_init(void *handle)
-{
- int ret;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY,
230,
- &adev->pm.dpm.thermal.irq);
- if (ret)
- return ret;
-
- ret = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY,
231,
- &adev->pm.dpm.thermal.irq);
- if (ret)
- return ret;
-
- /* default to balanced state */
- adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
- adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
- adev->pm.dpm.forced_level = AMD_DPM_FORCED_LEVEL_AUTO;
- adev->pm.default_sclk = adev->clock.default_sclk;
- adev->pm.default_mclk = adev->clock.default_mclk;
- adev->pm.current_sclk = adev->clock.default_sclk;
- adev->pm.current_mclk = adev->clock.default_mclk;
- adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
-
- ret = ci_dpm_init_microcode(adev);
- if (ret)
- return ret;
-
- if (amdgpu_dpm == 0)
- return 0;
-
- INIT_WORK(&adev->pm.dpm.thermal.work,
amdgpu_dpm_thermal_work_handler);
- mutex_lock(&adev->pm.mutex);
- ret = ci_dpm_init(adev);
- if (ret)
- goto dpm_failed;
- adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev-
pm.dpm.boot_ps;
- if (amdgpu_dpm == 1)
- amdgpu_pm_print_power_states(adev);
- mutex_unlock(&adev->pm.mutex);
- DRM_INFO("amdgpu: dpm initialized\n");
-
- return 0;
-
-dpm_failed:
- ci_dpm_fini(adev);
- mutex_unlock(&adev->pm.mutex);
- DRM_ERROR("amdgpu: dpm initialization failed\n");
- return ret;
-}
-
-static int ci_dpm_sw_fini(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- flush_work(&adev->pm.dpm.thermal.work);
-
- mutex_lock(&adev->pm.mutex);
- ci_dpm_fini(adev);
- mutex_unlock(&adev->pm.mutex);
-
- release_firmware(adev->pm.fw);
- adev->pm.fw = NULL;
-
- return 0;
-}
-
-static int ci_dpm_hw_init(void *handle)
-{
- int ret;
-
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (!amdgpu_dpm) {
- ret = ci_upload_firmware(adev);
- if (ret) {
- DRM_ERROR("ci_upload_firmware failed\n");
- return ret;
- }
- ci_dpm_start_smc(adev);
- return 0;
- }
-
- mutex_lock(&adev->pm.mutex);
- ci_dpm_setup_asic(adev);
- ret = ci_dpm_enable(adev);
- if (ret)
- adev->pm.dpm_enabled = false;
- else
- adev->pm.dpm_enabled = true;
- mutex_unlock(&adev->pm.mutex);
-
- return ret;
-}
-
-static int ci_dpm_hw_fini(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (adev->pm.dpm_enabled) {
- mutex_lock(&adev->pm.mutex);
- ci_dpm_disable(adev);
- mutex_unlock(&adev->pm.mutex);
- } else {
- ci_dpm_stop_smc(adev);
- }
-
- return 0;
-}
-
-static int ci_dpm_suspend(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (adev->pm.dpm_enabled) {
- mutex_lock(&adev->pm.mutex);
- amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
- AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
- amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
- AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
- adev->pm.dpm.last_user_state = adev->pm.dpm.user_state;
- adev->pm.dpm.last_state = adev->pm.dpm.state;
- adev->pm.dpm.user_state =
POWER_STATE_TYPE_INTERNAL_BOOT;
- adev->pm.dpm.state =
POWER_STATE_TYPE_INTERNAL_BOOT;
- mutex_unlock(&adev->pm.mutex);
- amdgpu_pm_compute_clocks(adev);
-
- }
-
- return 0;
-}
-
-static int ci_dpm_resume(void *handle)
-{
- int ret;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (adev->pm.dpm_enabled) {
- /* asic init will reset to the boot state */
- mutex_lock(&adev->pm.mutex);
- ci_dpm_setup_asic(adev);
- ret = ci_dpm_enable(adev);
- if (ret)
- adev->pm.dpm_enabled = false;
- else
- adev->pm.dpm_enabled = true;
- adev->pm.dpm.user_state = adev->pm.dpm.last_user_state;
- adev->pm.dpm.state = adev->pm.dpm.last_state;
- mutex_unlock(&adev->pm.mutex);
- if (adev->pm.dpm_enabled)
- amdgpu_pm_compute_clocks(adev);
- }
- return 0;
-}
-
-static bool ci_dpm_is_idle(void *handle)
-{
- /* XXX */
- return true;
-}
-
-static int ci_dpm_wait_for_idle(void *handle)
-{
- /* XXX */
- return 0;
-}
-
-static int ci_dpm_soft_reset(void *handle)
-{
- return 0;
-}
-
-static int ci_dpm_set_interrupt_state(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- unsigned type,
- enum amdgpu_interrupt_state state)
-{
- u32 cg_thermal_int;
-
- switch (type) {
- case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
- cg_thermal_int |=
CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
- WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
- break;
- case AMDGPU_IRQ_STATE_ENABLE:
- cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
- cg_thermal_int &=
~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
- WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
- break;
- default:
- break;
- }
- break;
-
- case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
- switch (state) {
- case AMDGPU_IRQ_STATE_DISABLE:
- cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
- cg_thermal_int |=
CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
- WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
- break;
- case AMDGPU_IRQ_STATE_ENABLE:
- cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT);
- cg_thermal_int &=
~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
- WREG32_SMC(ixCG_THERMAL_INT, cg_thermal_int);
- break;
- default:
- break;
- }
- break;
-
- default:
- break;
- }
- return 0;
-}
-
-static int ci_dpm_process_interrupt(struct amdgpu_device *adev,
- struct amdgpu_irq_src *source,
- struct amdgpu_iv_entry *entry)
-{
- bool queue_thermal = false;
-
- if (entry == NULL)
- return -EINVAL;
-
- switch (entry->src_id) {
- case 230: /* thermal low to high */
- DRM_DEBUG("IH: thermal low to high\n");
- adev->pm.dpm.thermal.high_to_low = false;
- queue_thermal = true;
- break;
- case 231: /* thermal high to low */
- DRM_DEBUG("IH: thermal high to low\n");
- adev->pm.dpm.thermal.high_to_low = true;
- queue_thermal = true;
- break;
- default:
- break;
- }
-
- if (queue_thermal)
- schedule_work(&adev->pm.dpm.thermal.work);
-
- return 0;
-}
-
-static int ci_dpm_set_clockgating_state(void *handle,
- enum amd_clockgating_state state)
-{
- return 0;
-}
-
-static int ci_dpm_set_powergating_state(void *handle,
- enum amd_powergating_state state)
-{
- return 0;
-}
-
-static int ci_dpm_print_clock_levels(void *handle,
- enum pp_clock_type type, char *buf)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_single_dpm_table *sclk_table = &pi->dpm_table.sclk_table;
- struct ci_single_dpm_table *mclk_table = &pi-
dpm_table.mclk_table;
- struct ci_single_dpm_table *pcie_table = &pi-
dpm_table.pcie_speed_table;
-
- int i, now, size = 0;
- uint32_t clock, pcie_speed;
-
- switch (type) {
- case PP_SCLK:
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_API_GetSclkFrequency);
- clock = RREG32(mmSMC_MSG_ARG_0);
-
- for (i = 0; i < sclk_table->count; i++) {
- if (clock > sclk_table->dpm_levels[i].value)
- continue;
- break;
- }
- now = i;
-
- for (i = 0; i < sclk_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
- i, sclk_table->dpm_levels[i].value /
100,
- (i == now) ? "*" : "");
- break;
- case PP_MCLK:
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_API_GetMclkFrequency);
- clock = RREG32(mmSMC_MSG_ARG_0);
-
- for (i = 0; i < mclk_table->count; i++) {
- if (clock > mclk_table->dpm_levels[i].value)
- continue;
- break;
- }
- now = i;
-
- for (i = 0; i < mclk_table->count; i++)
- size += sprintf(buf + size, "%d: %uMhz %s\n",
- i, mclk_table->dpm_levels[i].value /
100,
- (i == now) ? "*" : "");
- break;
- case PP_PCIE:
- pcie_speed = ci_get_current_pcie_speed(adev);
- for (i = 0; i < pcie_table->count; i++) {
- if (pcie_speed != pcie_table->dpm_levels[i].value)
- continue;
- break;
- }
- now = i;
-
- for (i = 0; i < pcie_table->count; i++)
- size += sprintf(buf + size, "%d: %s %s\n", i,
- (pcie_table->dpm_levels[i].value ==
0) ? "2.5GT/s, x1" :
- (pcie_table->dpm_levels[i].value ==
1) ? "5.0GT/s, x16" :
- (pcie_table->dpm_levels[i].value ==
2) ? "8.0GT/s, x16" : "",
- (i == now) ? "*" : "");
- break;
- default:
- break;
- }
-
- return size;
-}
-
-static int ci_dpm_force_clock_level(void *handle,
- enum pp_clock_type type, uint32_t mask)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (adev->pm.dpm.forced_level !=
AMD_DPM_FORCED_LEVEL_MANUAL)
- return -EINVAL;
-
- if (mask == 0)
- return -EINVAL;
-
- switch (type) {
- case PP_SCLK:
- if (!pi->sclk_dpm_key_disabled)
-
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_SCLKDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.sclk_dpm_enable_mask & mask);
- break;
-
- case PP_MCLK:
- if (!pi->mclk_dpm_key_disabled)
-
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
-
PPSMC_MSG_MCLKDPM_SetEnabledMask,
- pi-
dpm_level_enable_mask.mclk_dpm_enable_mask & mask);
- break;
-
- case PP_PCIE:
- {
- uint32_t tmp = mask & pi-
dpm_level_enable_mask.pcie_dpm_enable_mask;
-
- if (!pi->pcie_dpm_key_disabled) {
- if (fls(tmp) != ffs(tmp))
- amdgpu_ci_send_msg_to_smc(adev,
PPSMC_MSG_PCIeDPM_UnForceLevel);
- else
-
amdgpu_ci_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_PCIeDPM_ForceLevel,
- fls(tmp) - 1);
- }
- break;
- }
- default:
- break;
- }
-
- return 0;
-}
-
-static int ci_dpm_get_sclk_od(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_single_dpm_table *sclk_table = &(pi-
dpm_table.sclk_table);
- struct ci_single_dpm_table *golden_sclk_table =
- &(pi->golden_dpm_table.sclk_table);
- int value;
-
- value = (sclk_table->dpm_levels[sclk_table->count - 1].value -
- golden_sclk_table->dpm_levels[golden_sclk_table-
count - 1].value) *
- 100 /
- golden_sclk_table->dpm_levels[golden_sclk_table-
count - 1].value;
-
- return value;
-}
-
-static int ci_dpm_set_sclk_od(void *handle, uint32_t value)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_ps *ps = ci_get_ps(adev->pm.dpm.requested_ps);
- struct ci_single_dpm_table *golden_sclk_table =
- &(pi->golden_dpm_table.sclk_table);
-
- if (value > 20)
- value = 20;
-
- ps->performance_levels[ps->performance_level_count - 1].sclk =
- golden_sclk_table->dpm_levels[golden_sclk_table-
count - 1].value *
- value / 100 +
- golden_sclk_table->dpm_levels[golden_sclk_table-
count - 1].value;
-
- return 0;
-}
-
-static int ci_dpm_get_mclk_od(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_single_dpm_table *mclk_table = &(pi-
dpm_table.mclk_table);
- struct ci_single_dpm_table *golden_mclk_table =
- &(pi->golden_dpm_table.mclk_table);
- int value;
-
- value = (mclk_table->dpm_levels[mclk_table->count - 1].value -
- golden_mclk_table-
dpm_levels[golden_mclk_table->count - 1].value) *
- 100 /
- golden_mclk_table-
dpm_levels[golden_mclk_table->count - 1].value;
-
- return value;
-}
-
-static int ci_dpm_set_mclk_od(void *handle, uint32_t value)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_ps *ps = ci_get_ps(adev->pm.dpm.requested_ps);
- struct ci_single_dpm_table *golden_mclk_table =
- &(pi->golden_dpm_table.mclk_table);
-
- if (value > 20)
- value = 20;
-
- ps->performance_levels[ps->performance_level_count - 1].mclk =
- golden_mclk_table-
dpm_levels[golden_mclk_table->count - 1].value *
- value / 100 +
- golden_mclk_table-
dpm_levels[golden_mclk_table->count - 1].value;
-
- return 0;
-}
-
-static int ci_dpm_read_sensor(void *handle, int idx,
- void *value, int *size)
-{
- u32 activity_percent = 50;
- int ret;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- /* size must be at least 4 bytes for all sensors */
- if (*size < 4)
- return -EINVAL;
-
- switch (idx) {
- case AMDGPU_PP_SENSOR_GFX_SCLK:
- *((uint32_t *)value) = ci_get_average_sclk_freq(adev);
- *size = 4;
- return 0;
- case AMDGPU_PP_SENSOR_GFX_MCLK:
- *((uint32_t *)value) = ci_get_average_mclk_freq(adev);
- *size = 4;
- return 0;
- case AMDGPU_PP_SENSOR_GPU_TEMP:
- *((uint32_t *)value) = ci_dpm_get_temp(adev);
- *size = 4;
- return 0;
- case AMDGPU_PP_SENSOR_GPU_LOAD:
- ret = ci_read_smc_soft_register(adev,
- offsetof(SMU7_SoftRegisters,
- AverageGraphicsA),
- &activity_percent);
- if (ret == 0) {
- activity_percent += 0x80;
- activity_percent >>= 8;
- activity_percent =
- activity_percent > 100 ? 100 : activity_percent;
- }
- *((uint32_t *)value) = activity_percent;
- *size = 4;
- return 0;
- default:
- return -EINVAL;
- }
-}
-
-static int ci_set_powergating_by_smu(void *handle,
- uint32_t block_type, bool gate)
-{
- switch (block_type) {
- case AMD_IP_BLOCK_TYPE_UVD:
- ci_dpm_powergate_uvd(handle, gate);
- break;
- default:
- break;
- }
- return 0;
-}
-
-static const struct amd_ip_funcs ci_dpm_ip_funcs = {
- .name = "ci_dpm",
- .early_init = ci_dpm_early_init,
- .late_init = ci_dpm_late_init,
- .sw_init = ci_dpm_sw_init,
- .sw_fini = ci_dpm_sw_fini,
- .hw_init = ci_dpm_hw_init,
- .hw_fini = ci_dpm_hw_fini,
- .suspend = ci_dpm_suspend,
- .resume = ci_dpm_resume,
- .is_idle = ci_dpm_is_idle,
- .wait_for_idle = ci_dpm_wait_for_idle,
- .soft_reset = ci_dpm_soft_reset,
- .set_clockgating_state = ci_dpm_set_clockgating_state,
- .set_powergating_state = ci_dpm_set_powergating_state,
-};
-
-const struct amdgpu_ip_block_version ci_smu_ip_block =
-{
- .type = AMD_IP_BLOCK_TYPE_SMC,
- .major = 7,
- .minor = 0,
- .rev = 0,
- .funcs = &ci_dpm_ip_funcs,
-};
-
-static const struct amd_pm_funcs ci_dpm_funcs = {
- .pre_set_power_state = &ci_dpm_pre_set_power_state,
- .set_power_state = &ci_dpm_set_power_state,
- .post_set_power_state = &ci_dpm_post_set_power_state,
- .display_configuration_changed =
&ci_dpm_display_configuration_changed,
- .get_sclk = &ci_dpm_get_sclk,
- .get_mclk = &ci_dpm_get_mclk,
- .print_power_state = &ci_dpm_print_power_state,
- .debugfs_print_current_performance_level =
&ci_dpm_debugfs_print_current_performance_level,
- .force_performance_level = &ci_dpm_force_performance_level,
- .vblank_too_short = &ci_dpm_vblank_too_short,
- .set_powergating_by_smu = &ci_set_powergating_by_smu,
- .set_fan_control_mode = &ci_dpm_set_fan_control_mode,
- .get_fan_control_mode = &ci_dpm_get_fan_control_mode,
- .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent,
- .get_fan_speed_percent = &ci_dpm_get_fan_speed_percent,
- .print_clock_levels = ci_dpm_print_clock_levels,
- .force_clock_level = ci_dpm_force_clock_level,
- .get_sclk_od = ci_dpm_get_sclk_od,
- .set_sclk_od = ci_dpm_set_sclk_od,
- .get_mclk_od = ci_dpm_get_mclk_od,
- .set_mclk_od = ci_dpm_set_mclk_od,
- .check_state_equal = ci_check_state_equal,
- .get_vce_clock_state = amdgpu_get_vce_clock_state,
- .read_sensor = ci_dpm_read_sensor,
-};
-
-static const struct amdgpu_irq_src_funcs ci_dpm_irq_funcs = {
- .set = ci_dpm_set_interrupt_state,
- .process = ci_dpm_process_interrupt,
-};
-
-static void ci_dpm_set_irq_funcs(struct amdgpu_device *adev)
-{
- adev->pm.dpm.thermal.irq.num_types =
AMDGPU_THERMAL_IRQ_LAST;
- adev->pm.dpm.thermal.irq.funcs = &ci_dpm_irq_funcs;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.h
b/drivers/gpu/drm/amd/amdgpu/ci_dpm.h
deleted file mode 100644
index 91be2996ae7c..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.h
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- * Copyright 2013 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM,
DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-#ifndef __CI_DPM_H__
-#define __CI_DPM_H__
-
-#include "amdgpu_atombios.h"
-#include "ppsmc.h"
-
-#define SMU__NUM_SCLK_DPM_STATE 8
-#define SMU__NUM_MCLK_DPM_LEVELS 6
-#define SMU__NUM_LCLK_DPM_LEVELS 8
-#define SMU__NUM_PCIE_DPM_LEVELS 8
-#include "smu7_discrete.h"
-
-#define CISLANDS_MAX_HARDWARE_POWERLEVELS 2
-
-#define CISLANDS_UNUSED_GPIO_PIN 0x7F
-
-struct ci_pl {
- u32 mclk;
- u32 sclk;
- enum amdgpu_pcie_gen pcie_gen;
- u16 pcie_lane;
-};
-
-struct ci_ps {
- u16 performance_level_count;
- bool dc_compatible;
- u32 sclk_t;
- struct ci_pl
performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS];
-};
-
-struct ci_dpm_level {
- bool enabled;
- u32 value;
- u32 param1;
-};
-
-#define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
-#define MAX_REGULAR_DPM_NUMBER 8
-#define CISLAND_MINIMUM_ENGINE_CLOCK 800
-
-struct ci_single_dpm_table {
- u32 count;
- struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
-};
-
-struct ci_dpm_table {
- struct ci_single_dpm_table sclk_table;
- struct ci_single_dpm_table mclk_table;
- struct ci_single_dpm_table pcie_speed_table;
- struct ci_single_dpm_table vddc_table;
- struct ci_single_dpm_table vddci_table;
- struct ci_single_dpm_table mvdd_table;
-};
-
-struct ci_mc_reg_entry {
- u32 mclk_max;
- u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
-};
-
-struct ci_mc_reg_table {
- u8 last;
- u8 num_entries;
- u16 valid_flag;
- struct ci_mc_reg_entry
mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
- SMU7_Discrete_MCRegisterAddress
mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
-};
-
-struct ci_ulv_parm
-{
- bool supported;
- u32 cg_ulv_parameter;
- u32 volt_change_delay;
- struct ci_pl pl;
-};
-
-#define CISLANDS_MAX_LEAKAGE_COUNT 8
-
-struct ci_leakage_voltage {
- u16 count;
- u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT];
- u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT];
-};
-
-struct ci_dpm_level_enable_mask {
- u32 uvd_dpm_enable_mask;
- u32 vce_dpm_enable_mask;
- u32 acp_dpm_enable_mask;
- u32 samu_dpm_enable_mask;
- u32 sclk_dpm_enable_mask;
- u32 mclk_dpm_enable_mask;
- u32 pcie_dpm_enable_mask;
-};
-
-struct ci_vbios_boot_state
-{
- u16 mvdd_bootup_value;
- u16 vddc_bootup_value;
- u16 vddci_bootup_value;
- u32 sclk_bootup_value;
- u32 mclk_bootup_value;
- u16 pcie_gen_bootup_value;
- u16 pcie_lane_bootup_value;
-};
-
-struct ci_clock_registers {
- u32 cg_spll_func_cntl;
- u32 cg_spll_func_cntl_2;
- u32 cg_spll_func_cntl_3;
- u32 cg_spll_func_cntl_4;
- u32 cg_spll_spread_spectrum;
- u32 cg_spll_spread_spectrum_2;
- u32 dll_cntl;
- u32 mclk_pwrmgt_cntl;
- u32 mpll_ad_func_cntl;
- u32 mpll_dq_func_cntl;
- u32 mpll_func_cntl;
- u32 mpll_func_cntl_1;
- u32 mpll_func_cntl_2;
- u32 mpll_ss1;
- u32 mpll_ss2;
-};
-
-struct ci_thermal_temperature_setting {
- s32 temperature_low;
- s32 temperature_high;
- s32 temperature_shutdown;
-};
-
-struct ci_pcie_perf_range {
- u16 max;
- u16 min;
-};
-
-enum ci_pt_config_reg_type {
- CISLANDS_CONFIGREG_MMR = 0,
- CISLANDS_CONFIGREG_SMC_IND,
- CISLANDS_CONFIGREG_DIDT_IND,
- CISLANDS_CONFIGREG_CACHE,
- CISLANDS_CONFIGREG_MAX
-};
-
-#define POWERCONTAINMENT_FEATURE_BAPM 0x00000001
-#define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002
-#define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004
-
-struct ci_pt_config_reg {
- u32 offset;
- u32 mask;
- u32 shift;
- u32 value;
- enum ci_pt_config_reg_type type;
-};
-
-struct ci_pt_defaults {
- u8 svi_load_line_en;
- u8 svi_load_line_vddc;
- u8 tdc_vddc_throttle_release_limit_perc;
- u8 tdc_mawt;
- u8 tdc_waterfall_ctl;
- u8 dte_ambient_temp_base;
- u32 display_cac;
- u32 bapm_temp_gradient;
- u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES *
SMU7_DTE_SINKS];
- u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES *
SMU7_DTE_SINKS];
-};
-
-#define DPMTABLE_OD_UPDATE_SCLK 0x00000001
-#define DPMTABLE_OD_UPDATE_MCLK 0x00000002
-#define DPMTABLE_UPDATE_SCLK 0x00000004
-#define DPMTABLE_UPDATE_MCLK 0x00000008
-
-struct ci_power_info {
- struct ci_dpm_table dpm_table;
- struct ci_dpm_table golden_dpm_table;
- u32 voltage_control;
- u32 mvdd_control;
- u32 vddci_control;
- u32 active_auto_throttle_sources;
- struct ci_clock_registers clock_registers;
- u16 acpi_vddc;
- u16 acpi_vddci;
- enum amdgpu_pcie_gen force_pcie_gen;
- enum amdgpu_pcie_gen acpi_pcie_gen;
- struct ci_leakage_voltage vddc_leakage;
- struct ci_leakage_voltage vddci_leakage;
- u16 max_vddc_in_pp_table;
- u16 min_vddc_in_pp_table;
- u16 max_vddci_in_pp_table;
- u16 min_vddci_in_pp_table;
- u32 mclk_strobe_mode_threshold;
- u32 mclk_stutter_mode_threshold;
- u32 mclk_edc_enable_threshold;
- u32 mclk_edc_wr_enable_threshold;
- struct ci_vbios_boot_state vbios_boot_state;
- /* smc offsets */
- u32 sram_end;
- u32 dpm_table_start;
- u32 soft_regs_start;
- u32 mc_reg_table_start;
- u32 fan_table_start;
- u32 arb_table_start;
- /* smc tables */
- SMU7_Discrete_DpmTable smc_state_table;
- SMU7_Discrete_MCRegisters smc_mc_reg_table;
- SMU7_Discrete_PmFuses smc_powertune_table;
- /* other stuff */
- struct ci_mc_reg_table mc_reg_table;
- struct atom_voltage_table vddc_voltage_table;
- struct atom_voltage_table vddci_voltage_table;
- struct atom_voltage_table mvdd_voltage_table;
- struct ci_ulv_parm ulv;
- u32 power_containment_features;
- const struct ci_pt_defaults *powertune_defaults;
- u32 dte_tj_offset;
- bool vddc_phase_shed_control;
- struct ci_thermal_temperature_setting thermal_temp_setting;
- struct ci_dpm_level_enable_mask dpm_level_enable_mask;
- u32 need_update_smu7_dpm_table;
- u32 sclk_dpm_key_disabled;
- u32 mclk_dpm_key_disabled;
- u32 pcie_dpm_key_disabled;
- u32 thermal_sclk_dpm_enabled;
- struct ci_pcie_perf_range pcie_gen_performance;
- struct ci_pcie_perf_range pcie_lane_performance;
- struct ci_pcie_perf_range pcie_gen_powersaving;
- struct ci_pcie_perf_range pcie_lane_powersaving;
- u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS];
- u32 mclk_activity_target;
- u32 low_sclk_interrupt_t;
- u32 last_mclk_dpm_enable_mask;
- u32 sys_pcie_mask;
- /* caps */
- bool caps_power_containment;
- bool caps_cac;
- bool caps_sq_ramping;
- bool caps_db_ramping;
- bool caps_td_ramping;
- bool caps_tcp_ramping;
- bool caps_fps;
- bool caps_sclk_ds;
- bool caps_sclk_ss_support;
- bool caps_mclk_ss_support;
- bool caps_uvd_dpm;
- bool caps_vce_dpm;
- bool caps_samu_dpm;
- bool caps_acp_dpm;
- bool caps_automatic_dc_transition;
- bool caps_sclk_throttle_low_notification;
- bool caps_dynamic_ac_timing;
- bool caps_od_fuzzy_fan_control_support;
- /* flags */
- bool thermal_protection;
- bool pcie_performance_request;
- bool dynamic_ss;
- bool dll_default_on;
- bool cac_enabled;
- bool uvd_enabled;
- bool battery_state;
- bool pspp_notify_required;
- bool enable_bapm_feature;
- bool enable_tdc_limit_feature;
- bool enable_pkg_pwr_tracking_feature;
- bool use_pcie_performance_levels;
- bool use_pcie_powersaving_levels;
- bool uvd_power_gated;
- /* driver states */
- struct amdgpu_ps current_rps;
- struct ci_ps current_ps;
- struct amdgpu_ps requested_rps;
- struct ci_ps requested_ps;
- /* fan control */
- bool fan_ctrl_is_in_default_mode;
- bool fan_is_controlled_by_smc;
- u32 t_min;
- u32 fan_ctrl_default_mode;
-};
-
-#define CISLANDS_VOLTAGE_CONTROL_NONE 0x0
-#define CISLANDS_VOLTAGE_CONTROL_BY_GPIO 0x1
-#define CISLANDS_VOLTAGE_CONTROL_BY_SVID2 0x2
-
-#define CISLANDS_Q88_FORMAT_CONVERSION_UNIT 256
-
-#define CISLANDS_VRC_DFLT0 0x3FFFC000
-#define CISLANDS_VRC_DFLT1 0x000400
-#define CISLANDS_VRC_DFLT2 0xC00080
-#define CISLANDS_VRC_DFLT3 0xC00200
-#define CISLANDS_VRC_DFLT4 0xC01680
-#define CISLANDS_VRC_DFLT5 0xC00033
-#define CISLANDS_VRC_DFLT6 0xC00033
-#define CISLANDS_VRC_DFLT7 0x3FFFC000
-
-#define CISLANDS_CGULVPARAMETER_DFLT 0x00040035
-#define CISLAND_TARGETACTIVITY_DFLT 30
-#define CISLAND_MCLK_TARGETACTIVITY_DFLT 10
-
-#define PCIE_PERF_REQ_REMOVE_REGISTRY 0
-#define PCIE_PERF_REQ_FORCE_LOWPOWER 1
-#define PCIE_PERF_REQ_PECI_GEN1 2
-#define PCIE_PERF_REQ_PECI_GEN2 3
-#define PCIE_PERF_REQ_PECI_GEN3 4
-
-#define CISLANDS_SSTU_DFLT 0
-#define CISLANDS_SST_DFLT 0x00C8
-
-/* XXX are these ok? */
-#define CISLANDS_TEMP_RANGE_MIN (90 * 1000)
-#define CISLANDS_TEMP_RANGE_MAX (120 * 1000)
-
-int amdgpu_ci_copy_bytes_to_smc(struct amdgpu_device *adev,
- u32 smc_start_address,
- const u8 *src, u32 byte_count, u32 limit);
-void amdgpu_ci_start_smc(struct amdgpu_device *adev);
-void amdgpu_ci_reset_smc(struct amdgpu_device *adev);
-int amdgpu_ci_program_jump_on_start(struct amdgpu_device *adev);
-void amdgpu_ci_stop_smc_clock(struct amdgpu_device *adev);
-void amdgpu_ci_start_smc_clock(struct amdgpu_device *adev);
-bool amdgpu_ci_is_smc_running(struct amdgpu_device *adev);
-PPSMC_Result amdgpu_ci_send_msg_to_smc(struct amdgpu_device
*adev, PPSMC_Msg msg);
-PPSMC_Result amdgpu_ci_wait_for_smc_inactive(struct amdgpu_device
*adev);
-int amdgpu_ci_load_smc_ucode(struct amdgpu_device *adev, u32 limit);
-int amdgpu_ci_read_smc_sram_dword(struct amdgpu_device *adev,
- u32 smc_address, u32 *value, u32 limit);
-int amdgpu_ci_write_smc_sram_dword(struct amdgpu_device *adev,
- u32 smc_address, u32 value, u32 limit);
-
-#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_smc.c
b/drivers/gpu/drm/amd/amdgpu/ci_smc.c
deleted file mode 100644
index b8ba51e045b5..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/ci_smc.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * Copyright 2011 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM,
DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Alex Deucher
- */
-
-#include <linux/firmware.h>
-#include <drm/drmP.h>
-#include "amdgpu.h"
-#include "cikd.h"
-#include "ppsmc.h"
-#include "amdgpu_ucode.h"
-#include "ci_dpm.h"
-
-#include "smu/smu_7_0_1_d.h"
-#include "smu/smu_7_0_1_sh_mask.h"
-
-static int ci_set_smc_sram_address(struct amdgpu_device *adev,
- u32 smc_address, u32 limit)
-{
- if (smc_address & 3)
- return -EINVAL;
- if ((smc_address + 3) > limit)
- return -EINVAL;
-
- WREG32(mmSMC_IND_INDEX_0, smc_address);
- WREG32_P(mmSMC_IND_ACCESS_CNTL, 0,
~SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK);
-
- return 0;
-}
-
-int amdgpu_ci_copy_bytes_to_smc(struct amdgpu_device *adev,
- u32 smc_start_address,
- const u8 *src, u32 byte_count, u32 limit)
-{
- unsigned long flags;
- u32 data, original_data;
- u32 addr;
- u32 extra_shift;
- int ret = 0;
-
- if (smc_start_address & 3)
- return -EINVAL;
- if ((smc_start_address + byte_count) > limit)
- return -EINVAL;
-
- addr = smc_start_address;
-
- spin_lock_irqsave(&adev->smc_idx_lock, flags);
- while (byte_count >= 4) {
- /* SMC address space is BE */
- data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
-
- ret = ci_set_smc_sram_address(adev, addr, limit);
- if (ret)
- goto done;
-
- WREG32(mmSMC_IND_DATA_0, data);
-
- src += 4;
- byte_count -= 4;
- addr += 4;
- }
-
- /* RMW for the final bytes */
- if (byte_count > 0) {
- data = 0;
-
- ret = ci_set_smc_sram_address(adev, addr, limit);
- if (ret)
- goto done;
-
- original_data = RREG32(mmSMC_IND_DATA_0);
-
- extra_shift = 8 * (4 - byte_count);
-
- while (byte_count > 0) {
- data = (data << 8) + *src++;
- byte_count--;
- }
-
- data <<= extra_shift;
-
- data |= (original_data & ~((~0UL) << extra_shift));
-
- ret = ci_set_smc_sram_address(adev, addr, limit);
- if (ret)
- goto done;
-
- WREG32(mmSMC_IND_DATA_0, data);
- }
-
-done:
- spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
-
- return ret;
-}
-
-void amdgpu_ci_start_smc(struct amdgpu_device *adev)
-{
- u32 tmp = RREG32_SMC(ixSMC_SYSCON_RESET_CNTL);
-
- tmp &= ~SMC_SYSCON_RESET_CNTL__rst_reg_MASK;
- WREG32_SMC(ixSMC_SYSCON_RESET_CNTL, tmp);
-}
-
-void amdgpu_ci_reset_smc(struct amdgpu_device *adev)
-{
- u32 tmp = RREG32_SMC(ixSMC_SYSCON_RESET_CNTL);
-
- tmp |= SMC_SYSCON_RESET_CNTL__rst_reg_MASK;
- WREG32_SMC(ixSMC_SYSCON_RESET_CNTL, tmp);
-}
-
-int amdgpu_ci_program_jump_on_start(struct amdgpu_device *adev)
-{
- static u8 data[] = { 0xE0, 0x00, 0x80, 0x40 };
-
- return amdgpu_ci_copy_bytes_to_smc(adev, 0x0, data, 4,
sizeof(data)+1);
-}
-
-void amdgpu_ci_stop_smc_clock(struct amdgpu_device *adev)
-{
- u32 tmp = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
-
- tmp |= SMC_SYSCON_CLOCK_CNTL_0__ck_disable_MASK;
-
- WREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0, tmp);
-}
-
-void amdgpu_ci_start_smc_clock(struct amdgpu_device *adev)
-{
- u32 tmp = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
-
- tmp &= ~SMC_SYSCON_CLOCK_CNTL_0__ck_disable_MASK;
-
- WREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0, tmp);
-}
-
-bool amdgpu_ci_is_smc_running(struct amdgpu_device *adev)
-{
- u32 clk = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
- u32 pc_c = RREG32_SMC(ixSMC_PC_C);
-
- if (!(clk & SMC_SYSCON_CLOCK_CNTL_0__ck_disable_MASK) &&
(0x20100 <= pc_c))
- return true;
-
- return false;
-}
-
-PPSMC_Result amdgpu_ci_send_msg_to_smc(struct amdgpu_device
*adev, PPSMC_Msg msg)
-{
- u32 tmp;
- int i;
-
- if (!amdgpu_ci_is_smc_running(adev))
- return PPSMC_Result_Failed;
-
- WREG32(mmSMC_MESSAGE_0, msg);
-
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32(mmSMC_RESP_0);
- if (tmp != 0)
- break;
- udelay(1);
- }
- tmp = RREG32(mmSMC_RESP_0);
-
- return (PPSMC_Result)tmp;
-}
-
-PPSMC_Result amdgpu_ci_wait_for_smc_inactive(struct amdgpu_device
*adev)
-{
- u32 tmp;
- int i;
-
- if (!amdgpu_ci_is_smc_running(adev))
- return PPSMC_Result_OK;
-
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
- if ((tmp & SMC_SYSCON_CLOCK_CNTL_0__cken_MASK) == 0)
- break;
- udelay(1);
- }
-
- return PPSMC_Result_OK;
-}
-
-int amdgpu_ci_load_smc_ucode(struct amdgpu_device *adev, u32 limit)
-{
- const struct smc_firmware_header_v1_0 *hdr;
- unsigned long flags;
- u32 ucode_start_address;
- u32 ucode_size;
- const u8 *src;
- u32 data;
-
- if (!adev->pm.fw)
- return -EINVAL;
-
- hdr = (const struct smc_firmware_header_v1_0 *)adev->pm.fw-
data;
- amdgpu_ucode_print_smc_hdr(&hdr->header);
-
- adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
- ucode_start_address = le32_to_cpu(hdr->ucode_start_addr);
- ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
- src = (const u8 *)
- (adev->pm.fw->data + le32_to_cpu(hdr-
header.ucode_array_offset_bytes));
-
- if (ucode_size & 3)
- return -EINVAL;
-
- spin_lock_irqsave(&adev->smc_idx_lock, flags);
- WREG32(mmSMC_IND_INDEX_0, ucode_start_address);
- WREG32_P(mmSMC_IND_ACCESS_CNTL,
SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK,
-
~SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK);
- while (ucode_size >= 4) {
- /* SMC address space is BE */
- data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
-
- WREG32(mmSMC_IND_DATA_0, data);
-
- src += 4;
- ucode_size -= 4;
- }
- WREG32_P(mmSMC_IND_ACCESS_CNTL, 0,
~SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK);
- spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
-
- return 0;
-}
-
-int amdgpu_ci_read_smc_sram_dword(struct amdgpu_device *adev,
- u32 smc_address, u32 *value, u32 limit)
-{
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&adev->smc_idx_lock, flags);
- ret = ci_set_smc_sram_address(adev, smc_address, limit);
- if (ret == 0)
- *value = RREG32(mmSMC_IND_DATA_0);
- spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
-
- return ret;
-}
-
-int amdgpu_ci_write_smc_sram_dword(struct amdgpu_device *adev,
- u32 smc_address, u32 value, u32 limit)
-{
- unsigned long flags;
- int ret;
-
- spin_lock_irqsave(&adev->smc_idx_lock, flags);
- ret = ci_set_smc_sram_address(adev, smc_address, limit);
- if (ret == 0)
- WREG32(mmSMC_IND_DATA_0, value);
- spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
-
- return ret;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c
b/drivers/gpu/drm/amd/amdgpu/cik.c
index b1b7abed7dab..07c1f239e9c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -2070,10 +2070,7 @@ int cik_set_ip_blocks(struct amdgpu_device
*adev)
amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block);
amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
- if (amdgpu_dpm == -1)
- amdgpu_device_ip_block_add(adev,
&pp_smu_ip_block);
- else
- amdgpu_device_ip_block_add(adev,
&ci_smu_ip_block);
+ amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev,
&dce_virtual_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
@@ -2091,10 +2088,7 @@ int cik_set_ip_blocks(struct amdgpu_device
*adev)
amdgpu_device_ip_block_add(adev, &cik_ih_ip_block);
amdgpu_device_ip_block_add(adev, &gfx_v7_3_ip_block);
amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block);
- if (amdgpu_dpm == -1)
- amdgpu_device_ip_block_add(adev,
&pp_smu_ip_block);
- else
- amdgpu_device_ip_block_add(adev,
&ci_smu_ip_block);
+ amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev,
&dce_virtual_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_dpm.h
b/drivers/gpu/drm/amd/amdgpu/cik_dpm.h
index 2a086610f74d..2fcc4b60153c 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/cik_dpm.h
@@ -24,7 +24,6 @@
#ifndef __CIK_DPM_H__
#define __CIK_DPM_H__
-extern const struct amdgpu_ip_block_version ci_smu_ip_block;
extern const struct amdgpu_ip_block_version kv_smu_ip_block;
#endif
--
2.20.1
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