From: Maruthi Srinivas Bayyavarapu <Maruthi.Bayyavarapu@xxxxxxx>
Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/si_smc.c | 280 ++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/sislands_smc.h | 423 ++++++++++++++++++++++++++++++
2 files changed, 703 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/si_smc.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/sislands_smc.h
diff --git a/drivers/gpu/drm/amd/amdgpu/si_smc.c b/drivers/gpu/drm/amd/amdgpu/si_smc.c
new file mode 100644
index 0000000..214f37c
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/si_smc.c
@@ -0,0 +1,280 @@
+/*
+ * 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 "drmP.h"
+#include "amdgpu.h"
+#include "si/sid.h"
+#include "ppsmc.h"
+#include "amdgpu_ucode.h"
+#include "sislands_smc.h"
+
+static int si_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(SMC_IND_INDEX_0, smc_address);
+ WREG32_P(SMC_IND_ACCESS_CNTL, 0, ~AUTO_INCREMENT_IND_0);
+
+ return 0;
+}
+
+int si_copy_bytes_to_smc(struct amdgpu_device *adev,
+ u32 smc_start_address,
+ const u8 *src, u32 byte_count, u32 limit)
+{
+ unsigned long flags;
+ int ret = 0;
+ u32 data, original_data, addr, extra_shift;
+
+ 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 = si_set_smc_sram_address(adev, addr, limit);
+ if (ret)
+ goto done;
+
+ WREG32(SMC_IND_DATA_0, data);
+
+ src += 4;
+ byte_count -= 4;
+ addr += 4;
+ }
+
+ /* RMW for the final bytes */
+ if (byte_count > 0) {
+ data = 0;
+
+ ret = si_set_smc_sram_address(adev, addr, limit);
+ if (ret)
+ goto done;
+
+ original_data = RREG32(SMC_IND_DATA_0);
+
+ extra_shift = 8 * (4 - byte_count);
+
+ while (byte_count > 0) {
+ /* SMC address space is BE */
+ data = (data << 8) + *src++;
+ byte_count--;
+ }
+
+ data <<= extra_shift;
+
+ data |= (original_data & ~((~0UL) << extra_shift));
+
+ ret = si_set_smc_sram_address(adev, addr, limit);
+ if (ret)
+ goto done;
+
+ WREG32(SMC_IND_DATA_0, data);
+ }
+
+done:
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+ return ret;
+}
+
+void si_start_smc(struct amdgpu_device *adev)
+{
+ u32 tmp = RREG32_SMC(SMC_SYSCON_RESET_CNTL);
+
+ tmp &= ~RST_REG;
+
+ WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);
+}
+
+void si_reset_smc(struct amdgpu_device *adev)
+{
+ u32 tmp;
+
+ RREG32(CB_CGTT_SCLK_CTRL);
+ RREG32(CB_CGTT_SCLK_CTRL);
+ RREG32(CB_CGTT_SCLK_CTRL);
+ RREG32(CB_CGTT_SCLK_CTRL);
+
+ tmp = RREG32_SMC(SMC_SYSCON_RESET_CNTL);
+ tmp |= RST_REG;
+ WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);
+}
+
+int si_program_jump_on_start(struct amdgpu_device *adev)
+{
+ static const u8 data[] = { 0x0E, 0x00, 0x40, 0x40 };
+
+ return si_copy_bytes_to_smc(adev, 0x0, data, 4, sizeof(data)+1);
+}
+
+void si_stop_smc_clock(struct amdgpu_device *adev)
+{
+ u32 tmp = RREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0);
+
+ tmp |= CK_DISABLE;
+
+ WREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0, tmp);
+}
+
+void si_start_smc_clock(struct amdgpu_device *adev)
+{
+ u32 tmp = RREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0);
+
+ tmp &= ~CK_DISABLE;
+
+ WREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0, tmp);
+}
+
+bool si_is_smc_running(struct amdgpu_device *adev)
+{
+ u32 rst = RREG32_SMC(SMC_SYSCON_RESET_CNTL);
+ u32 clk = RREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0);
+
+ if (!(rst & RST_REG) && !(clk & CK_DISABLE))
+ return true;
+
+ return false;
+}
+
+PPSMC_Result si_send_msg_to_smc(struct amdgpu_device *adev, PPSMC_Msg msg)
+{
+ u32 tmp;
+ int i;
+
+ if (!si_is_smc_running(adev))
+ return PPSMC_Result_Failed;
+
+ WREG32(SMC_MESSAGE_0, msg);
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ tmp = RREG32(SMC_RESP_0);
+ if (tmp != 0)
+ break;
+ udelay(1);
+ }
+ tmp = RREG32(SMC_RESP_0);
+
+ return (PPSMC_Result)tmp;
+}
+
+PPSMC_Result si_wait_for_smc_inactive(struct amdgpu_device *adev)
+{
+ u32 tmp;
+ int i;
+
+ if (!si_is_smc_running(adev))
+ return PPSMC_Result_OK;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ tmp = RREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0);
+ if ((tmp & CKEN) == 0)
+ break;
+ udelay(1);
+ }
+
+ return PPSMC_Result_OK;
+}
+
+int si_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);
+
+ 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(SMC_IND_INDEX_0, ucode_start_address);
+ WREG32_P(SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, ~AUTO_INCREMENT_IND_0);
+ while (ucode_size >= 4) {
+ /* SMC address space is BE */
+ data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
+
+ WREG32(SMC_IND_DATA_0, data);
+
+ src += 4;
+ ucode_size -= 4;
+ }
+ WREG32_P(SMC_IND_ACCESS_CNTL, 0, ~AUTO_INCREMENT_IND_0);
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+ return 0;
+}
+
+int si_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 = si_set_smc_sram_address(adev, smc_address, limit);
+ if (ret == 0)
+ *value = RREG32(SMC_IND_DATA_0);
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+ return ret;
+}
+
+int si_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 = si_set_smc_sram_address(adev, smc_address, limit);
+ if (ret == 0)
+ WREG32(SMC_IND_DATA_0, value);
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/sislands_smc.h b/drivers/gpu/drm/amd/amdgpu/sislands_smc.h
new file mode 100644
index 0000000..542ab46
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/sislands_smc.h
@@ -0,0 +1,423 @@
+/*
+ * 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 PP_SISLANDS_SMC_H
+#define PP_SISLANDS_SMC_H
+
+#include "ppsmc.h"
+
+#pragma pack(push, 1)
+
+#define SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE 16
+
+struct PP_SIslands_Dpm2PerfLevel
+{
+ uint8_t MaxPS;
+ uint8_t TgtAct;
+ uint8_t MaxPS_StepInc;
+ uint8_t MaxPS_StepDec;
+ uint8_t PSSamplingTime;
+ uint8_t NearTDPDec;
+ uint8_t AboveSafeInc;
+ uint8_t BelowSafeInc;
+ uint8_t PSDeltaLimit;
+ uint8_t PSDeltaWin;
+ uint16_t PwrEfficiencyRatio;
+ uint8_t Reserved[4];
+};
+
+typedef struct PP_SIslands_Dpm2PerfLevel PP_SIslands_Dpm2PerfLevel;
+
+struct PP_SIslands_DPM2Status
+{
+ uint32_t dpm2Flags;
+ uint8_t CurrPSkip;
+ uint8_t CurrPSkipPowerShift;
+ uint8_t CurrPSkipTDP;
+ uint8_t CurrPSkipOCP;
+ uint8_t MaxSPLLIndex;
+ uint8_t MinSPLLIndex;
+ uint8_t CurrSPLLIndex;
+ uint8_t InfSweepMode;
+ uint8_t InfSweepDir;
+ uint8_t TDPexceeded;
+ uint8_t reserved;
+ uint8_t SwitchDownThreshold;
+ uint32_t SwitchDownCounter;
+ uint32_t SysScalingFactor;
+};
+
+typedef struct PP_SIslands_DPM2Status PP_SIslands_DPM2Status;
+
+struct PP_SIslands_DPM2Parameters
+{
+ uint32_t TDPLimit;
+ uint32_t NearTDPLimit;
+ uint32_t SafePowerLimit;
+ uint32_t PowerBoostLimit;
+ uint32_t MinLimitDelta;
+};
+typedef struct PP_SIslands_DPM2Parameters PP_SIslands_DPM2Parameters;
+
+struct PP_SIslands_PAPMStatus
+{
+ uint32_t EstimatedDGPU_T;
+ uint32_t EstimatedDGPU_P;
+ uint32_t EstimatedAPU_T;
+ uint32_t EstimatedAPU_P;
+ uint8_t dGPU_T_Limit_Exceeded;
+ uint8_t reserved[3];
+};
+typedef struct PP_SIslands_PAPMStatus PP_SIslands_PAPMStatus;
+
+struct PP_SIslands_PAPMParameters
+{
+ uint32_t NearTDPLimitTherm;
+ uint32_t NearTDPLimitPAPM;
+ uint32_t PlatformPowerLimit;
+ uint32_t dGPU_T_Limit;
+ uint32_t dGPU_T_Warning;
+ uint32_t dGPU_T_Hysteresis;
+};
+typedef struct PP_SIslands_PAPMParameters PP_SIslands_PAPMParameters;
+
+struct SISLANDS_SMC_SCLK_VALUE
+{
+ uint32_t vCG_SPLL_FUNC_CNTL;
+ uint32_t vCG_SPLL_FUNC_CNTL_2;
+ uint32_t vCG_SPLL_FUNC_CNTL_3;
+ uint32_t vCG_SPLL_FUNC_CNTL_4;
+ uint32_t vCG_SPLL_SPREAD_SPECTRUM;
+ uint32_t vCG_SPLL_SPREAD_SPECTRUM_2;
+ uint32_t sclk_value;
+};
+
+typedef struct SISLANDS_SMC_SCLK_VALUE SISLANDS_SMC_SCLK_VALUE;
+
+struct SISLANDS_SMC_MCLK_VALUE
+{
+ uint32_t vMPLL_FUNC_CNTL;
+ uint32_t vMPLL_FUNC_CNTL_1;
+ uint32_t vMPLL_FUNC_CNTL_2;
+ uint32_t vMPLL_AD_FUNC_CNTL;
+ uint32_t vMPLL_DQ_FUNC_CNTL;
+ uint32_t vMCLK_PWRMGT_CNTL;
+ uint32_t vDLL_CNTL;
+ uint32_t vMPLL_SS;
+ uint32_t vMPLL_SS2;
+ uint32_t mclk_value;
+};
+
+typedef struct SISLANDS_SMC_MCLK_VALUE SISLANDS_SMC_MCLK_VALUE;
+
+struct SISLANDS_SMC_VOLTAGE_VALUE
+{
+ uint16_t value;
+ uint8_t index;
+ uint8_t phase_settings;
+};
+
+typedef struct SISLANDS_SMC_VOLTAGE_VALUE SISLANDS_SMC_VOLTAGE_VALUE;
+
+struct SISLANDS_SMC_HW_PERFORMANCE_LEVEL
+{
+ uint8_t ACIndex;
+ uint8_t displayWatermark;
+ uint8_t gen2PCIE;
+ uint8_t UVDWatermark;
+ uint8_t VCEWatermark;
+ uint8_t strobeMode;
+ uint8_t mcFlags;
+ uint8_t padding;
+ uint32_t aT;
+ uint32_t bSP;
+ SISLANDS_SMC_SCLK_VALUE sclk;
+ SISLANDS_SMC_MCLK_VALUE mclk;
+ SISLANDS_SMC_VOLTAGE_VALUE vddc;
+ SISLANDS_SMC_VOLTAGE_VALUE mvdd;
+ SISLANDS_SMC_VOLTAGE_VALUE vddci;
+ SISLANDS_SMC_VOLTAGE_VALUE std_vddc;
+ uint8_t hysteresisUp;
+ uint8_t hysteresisDown;
+ uint8_t stateFlags;
+ uint8_t arbRefreshState;
+ uint32_t SQPowerThrottle;
+ uint32_t SQPowerThrottle_2;
+ uint32_t MaxPoweredUpCU;
+ SISLANDS_SMC_VOLTAGE_VALUE high_temp_vddc;
+ SISLANDS_SMC_VOLTAGE_VALUE low_temp_vddc;
+ uint32_t reserved[2];
+ PP_SIslands_Dpm2PerfLevel dpm2;
+};
+
+#define SISLANDS_SMC_STROBE_RATIO 0x0F
+#define SISLANDS_SMC_STROBE_ENABLE 0x10
+
+#define SISLANDS_SMC_MC_EDC_RD_FLAG 0x01
+#define SISLANDS_SMC_MC_EDC_WR_FLAG 0x02
+#define SISLANDS_SMC_MC_RTT_ENABLE 0x04
+#define SISLANDS_SMC_MC_STUTTER_EN 0x08
+#define SISLANDS_SMC_MC_PG_EN 0x10
+
+typedef struct SISLANDS_SMC_HW_PERFORMANCE_LEVEL SISLANDS_SMC_HW_PERFORMANCE_LEVEL;
+
+struct SISLANDS_SMC_SWSTATE
+{
+ uint8_t flags;
+ uint8_t levelCount;
+ uint8_t padding2;
+ uint8_t padding3;
+ SISLANDS_SMC_HW_PERFORMANCE_LEVEL levels[1];
+};
+
+typedef struct SISLANDS_SMC_SWSTATE SISLANDS_SMC_SWSTATE;
+
+#define SISLANDS_SMC_VOLTAGEMASK_VDDC 0
+#define SISLANDS_SMC_VOLTAGEMASK_MVDD 1
+#define SISLANDS_SMC_VOLTAGEMASK_VDDCI 2
+#define SISLANDS_SMC_VOLTAGEMASK_MAX 4
+
+struct SISLANDS_SMC_VOLTAGEMASKTABLE
+{
+ uint32_t lowMask[SISLANDS_SMC_VOLTAGEMASK_MAX];
+};
+
+typedef struct SISLANDS_SMC_VOLTAGEMASKTABLE SISLANDS_SMC_VOLTAGEMASKTABLE;
+
+#define SISLANDS_MAX_NO_VREG_STEPS 32
+
+struct SISLANDS_SMC_STATETABLE
+{
+ uint8_t thermalProtectType;
+ uint8_t systemFlags;
+ uint8_t maxVDDCIndexInPPTable;
+ uint8_t extraFlags;
+ uint32_t lowSMIO[SISLANDS_MAX_NO_VREG_STEPS];
+ SISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
+ SISLANDS_SMC_VOLTAGEMASKTABLE phaseMaskTable;
+ PP_SIslands_DPM2Parameters dpm2Params;
+ SISLANDS_SMC_SWSTATE initialState;
+ SISLANDS_SMC_SWSTATE ACPIState;
+ SISLANDS_SMC_SWSTATE ULVState;
+ SISLANDS_SMC_SWSTATE driverState;
+ SISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1];
+};
+
+typedef struct SISLANDS_SMC_STATETABLE SISLANDS_SMC_STATETABLE;
+
+#define SI_SMC_SOFT_REGISTER_mclk_chg_timeout 0x0
+#define SI_SMC_SOFT_REGISTER_delay_vreg 0xC
+#define SI_SMC_SOFT_REGISTER_delay_acpi 0x28
+#define SI_SMC_SOFT_REGISTER_seq_index 0x5C
+#define SI_SMC_SOFT_REGISTER_mvdd_chg_time 0x60
+#define SI_SMC_SOFT_REGISTER_mclk_switch_lim 0x70
+#define SI_SMC_SOFT_REGISTER_watermark_threshold 0x78
+#define SI_SMC_SOFT_REGISTER_phase_shedding_delay 0x88
+#define SI_SMC_SOFT_REGISTER_ulv_volt_change_delay 0x8C
+#define SI_SMC_SOFT_REGISTER_mc_block_delay 0x98
+#define SI_SMC_SOFT_REGISTER_ticks_per_us 0xA8
+#define SI_SMC_SOFT_REGISTER_crtc_index 0xC4
+#define SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min 0xC8
+#define SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max 0xCC
+#define SI_SMC_SOFT_REGISTER_non_ulv_pcie_link_width 0xF4
+#define SI_SMC_SOFT_REGISTER_tdr_is_about_to_happen 0xFC
+#define SI_SMC_SOFT_REGISTER_vr_hot_gpio 0x100
+#define SI_SMC_SOFT_REGISTER_svi_rework_plat_type 0x118
+#define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svd 0x11c
+#define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svc 0x120
+
+struct PP_SIslands_FanTable
+{
+ uint8_t fdo_mode;
+ uint8_t padding;
+ int16_t temp_min;
+ int16_t temp_med;
+ int16_t temp_max;
+ int16_t slope1;
+ int16_t slope2;
+ int16_t fdo_min;
+ int16_t hys_up;
+ int16_t hys_down;
+ int16_t hys_slope;
+ int16_t temp_resp_lim;
+ int16_t temp_curr;
+ int16_t slope_curr;
+ int16_t pwm_curr;
+ uint32_t refresh_period;
+ int16_t fdo_max;
+ uint8_t temp_src;
+ int8_t padding2;
+};
+
+typedef struct PP_SIslands_FanTable PP_SIslands_FanTable;
+
+#define SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16
+#define SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES 32
+
+#define SMC_SISLANDS_SCALE_I 7
+#define SMC_SISLANDS_SCALE_R 12
+
+struct PP_SIslands_CacConfig
+{
+ uint16_t cac_lkge_lut[SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES][SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES];
+ uint32_t lkge_lut_V0;
+ uint32_t lkge_lut_Vstep;
+ uint32_t WinTime;
+ uint32_t R_LL;
+ uint32_t calculation_repeats;
+ uint32_t l2numWin_TDP;
+ uint32_t dc_cac;
+ uint8_t lts_truncate_n;
+ uint8_t SHIFT_N;
+ uint8_t log2_PG_LKG_SCALE;
+ uint8_t cac_temp;
+ uint32_t lkge_lut_T0;
+ uint32_t lkge_lut_Tstep;
+};
+
+typedef struct PP_SIslands_CacConfig PP_SIslands_CacConfig;
+
+#define SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE 16
+#define SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT 20
+
+struct SMC_SIslands_MCRegisterAddress
+{
+ uint16_t s0;
+ uint16_t s1;
+};
+
+typedef struct SMC_SIslands_MCRegisterAddress SMC_SIslands_MCRegisterAddress;
+
+struct SMC_SIslands_MCRegisterSet
+{
+ uint32_t value[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
+};
+
+typedef struct SMC_SIslands_MCRegisterSet SMC_SIslands_MCRegisterSet;
+
+struct SMC_SIslands_MCRegisters
+{
+ uint8_t last;
+ uint8_t reserved[3];
+ SMC_SIslands_MCRegisterAddress address[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
+ SMC_SIslands_MCRegisterSet data[SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT];
+};
+
+typedef struct SMC_SIslands_MCRegisters SMC_SIslands_MCRegisters;
+
+struct SMC_SIslands_MCArbDramTimingRegisterSet
+{
+ uint32_t mc_arb_dram_timing;
+ uint32_t mc_arb_dram_timing2;
+ uint8_t mc_arb_rfsh_rate;
+ uint8_t mc_arb_burst_time;
+ uint8_t padding[2];
+};
+
+typedef struct SMC_SIslands_MCArbDramTimingRegisterSet SMC_SIslands_MCArbDramTimingRegisterSet;
+
+struct SMC_SIslands_MCArbDramTimingRegisters
+{
+ uint8_t arb_current;
+ uint8_t reserved[3];
+ SMC_SIslands_MCArbDramTimingRegisterSet data[16];
+};
+
+typedef struct SMC_SIslands_MCArbDramTimingRegisters SMC_SIslands_MCArbDramTimingRegisters;
+
+struct SMC_SISLANDS_SPLL_DIV_TABLE
+{
+ uint32_t freq[256];
+ uint32_t ss[256];
+};
+
+#define SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_MASK 0x01ffffff
+#define SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT 0
+#define SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_MASK 0xfe000000
+#define SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT 25
+#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_MASK 0x000fffff
+#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT 0
+#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_MASK 0xfff00000
+#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT 20
+
+typedef struct SMC_SISLANDS_SPLL_DIV_TABLE SMC_SISLANDS_SPLL_DIV_TABLE;
+
+#define SMC_SISLANDS_DTE_MAX_FILTER_STAGES 5
+
+#define SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE 16
+
+struct Smc_SIslands_DTE_Configuration
+{
+ uint32_t tau[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
+ uint32_t R[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
+ uint32_t K;
+ uint32_t T0;
+ uint32_t MaxT;
+ uint8_t WindowSize;
+ uint8_t Tdep_count;
+ uint8_t temp_select;
+ uint8_t DTE_mode;
+ uint8_t T_limits[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
+ uint32_t Tdep_tau[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
+ uint32_t Tdep_R[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
+ uint32_t Tthreshold;
+};
+
+typedef struct Smc_SIslands_DTE_Configuration Smc_SIslands_DTE_Configuration;
+
+#define SMC_SISLANDS_DTE_STATUS_FLAG_DTE_ON 1
+
+#define SISLANDS_SMC_FIRMWARE_HEADER_LOCATION 0x10000
+
+#define SISLANDS_SMC_FIRMWARE_HEADER_version 0x0
+#define SISLANDS_SMC_FIRMWARE_HEADER_flags 0x4
+#define SISLANDS_SMC_FIRMWARE_HEADER_softRegisters 0xC
+#define SISLANDS_SMC_FIRMWARE_HEADER_stateTable 0x10
+#define SISLANDS_SMC_FIRMWARE_HEADER_fanTable 0x14
+#define SISLANDS_SMC_FIRMWARE_HEADER_CacConfigTable 0x18
+#define SISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable 0x24
+#define SISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable 0x30
+#define SISLANDS_SMC_FIRMWARE_HEADER_spllTable 0x38
+#define SISLANDS_SMC_FIRMWARE_HEADER_DteConfiguration 0x40
+#define SISLANDS_SMC_FIRMWARE_HEADER_PAPMParameters 0x48
+
+#pragma pack(pop)
+
+int si_copy_bytes_to_smc(struct amdgpu_device *adev,
+ u32 smc_start_address,
+ const u8 *src, u32 byte_count, u32 limit);
+void si_start_smc(struct amdgpu_device *adev);
+void si_reset_smc(struct amdgpu_device *adev);
+int si_program_jump_on_start(struct amdgpu_device *adev);
+void si_stop_smc_clock(struct amdgpu_device *adev);
+void si_start_smc_clock(struct amdgpu_device *adev);
+bool si_is_smc_running(struct amdgpu_device *adev);
+PPSMC_Result si_send_msg_to_smc(struct amdgpu_device *adev, PPSMC_Msg msg);
+PPSMC_Result si_wait_for_smc_inactive(struct amdgpu_device *adev);
+int si_load_smc_ucode(struct amdgpu_device *adev, u32 limit);
+int si_read_smc_sram_dword(struct amdgpu_device *adev, u32 smc_address,
+ u32 *value, u32 limit);
+int si_write_smc_sram_dword(struct amdgpu_device *adev, u32 smc_address,
+ u32 value, u32 limit);
+
+#endif
+
--
2.5.5
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