From: David Zhang <david1.zhang@xxxxxxx>
v2: agd5f: prepare for release
Signed-off-by: David Zhang <david1.zhang@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Jammy Zhou <Jammy.Zhou@xxxxxxx>
Reviewed-by: Christian K?nig <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 1 +
drivers/gpu/drm/amd/amdgpu/fiji_dpm.c | 181 +++++++
drivers/gpu/drm/amd/amdgpu/fiji_ppsmc.h | 182 +++++++
drivers/gpu/drm/amd/amdgpu/fiji_smc.c | 853 +++++++++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/fiji_smumgr.h | 42 ++
drivers/gpu/drm/amd/amdgpu/vi.c | 7 +
drivers/gpu/drm/amd/amdgpu/vi_dpm.h | 2 +-
7 files changed, 1267 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/fiji_dpm.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/fiji_ppsmc.h
create mode 100644 drivers/gpu/drm/amd/amdgpu/fiji_smc.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/fiji_smumgr.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index ad44e11..0c2f998 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -54,6 +54,7 @@ amdgpu-y += \
amdgpu_dpm.o \
cz_smc.o cz_dpm.o \
tonga_smc.o tonga_dpm.o \
+ fiji_smc.o fiji_dpm.o \
iceland_smc.o iceland_dpm.o
# add DCE block
diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c b/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c
new file mode 100644
index 0000000..8f9845d
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c
@@ -0,0 +1,181 @@
+/*
+ * Copyright 2014 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 "drmP.h"
+#include "amdgpu.h"
+#include "fiji_smumgr.h"
+
+MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
+
+static void fiji_dpm_set_funcs(struct amdgpu_device *adev);
+
+static int fiji_dpm_early_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ fiji_dpm_set_funcs(adev);
+
+ return 0;
+}
+
+static int fiji_dpm_init_microcode(struct amdgpu_device *adev)
+{
+ char fw_name[30] = "amdgpu/fiji_smc.bin";
+ int err;
+
+ err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
+ if (err)
+ goto out;
+ err = amdgpu_ucode_validate(adev->pm.fw);
+
+out:
+ if (err) {
+ DRM_ERROR("Failed to load firmware \"%s\"", fw_name);
+ release_firmware(adev->pm.fw);
+ adev->pm.fw = NULL;
+ }
+ return err;
+}
+
+static int fiji_dpm_sw_init(void *handle)
+{
+ int ret;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ ret = fiji_dpm_init_microcode(adev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int fiji_dpm_sw_fini(void *handle)
+{
+ return 0;
+}
+
+static int fiji_dpm_hw_init(void *handle)
+{
+ int ret;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ mutex_lock(&adev->pm.mutex);
+
+ ret = fiji_smu_init(adev);
+ if (ret) {
+ DRM_ERROR("SMU initialization failed\n");
+ goto fail;
+ }
+
+ ret = fiji_smu_start(adev);
+ if (ret) {
+ DRM_ERROR("SMU start failed\n");
+ goto fail;
+ }
+
+ mutex_unlock(&adev->pm.mutex);
+ return 0;
+
+fail:
+ adev->firmware.smu_load = false;
+ mutex_unlock(&adev->pm.mutex);
+ return -EINVAL;
+}
+
+static int fiji_dpm_hw_fini(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ mutex_lock(&adev->pm.mutex);
+ fiji_smu_fini(adev);
+ mutex_unlock(&adev->pm.mutex);
+ return 0;
+}
+
+static int fiji_dpm_suspend(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ fiji_dpm_hw_fini(adev);
+
+ return 0;
+}
+
+static int fiji_dpm_resume(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ fiji_dpm_hw_init(adev);
+
+ return 0;
+}
+
+static int fiji_dpm_set_clockgating_state(void *handle,
+ enum amd_clockgating_state state)
+{
+ return 0;
+}
+
+static int fiji_dpm_set_powergating_state(void *handle,
+ enum amd_powergating_state state)
+{
+ return 0;
+}
+
+const struct amd_ip_funcs fiji_dpm_ip_funcs = {
+ .early_init = fiji_dpm_early_init,
+ .late_init = NULL,
+ .sw_init = fiji_dpm_sw_init,
+ .sw_fini = fiji_dpm_sw_fini,
+ .hw_init = fiji_dpm_hw_init,
+ .hw_fini = fiji_dpm_hw_fini,
+ .suspend = fiji_dpm_suspend,
+ .resume = fiji_dpm_resume,
+ .is_idle = NULL,
+ .wait_for_idle = NULL,
+ .soft_reset = NULL,
+ .print_status = NULL,
+ .set_clockgating_state = fiji_dpm_set_clockgating_state,
+ .set_powergating_state = fiji_dpm_set_powergating_state,
+};
+
+static const struct amdgpu_dpm_funcs fiji_dpm_funcs = {
+ .get_temperature = NULL,
+ .pre_set_power_state = NULL,
+ .set_power_state = NULL,
+ .post_set_power_state = NULL,
+ .display_configuration_changed = NULL,
+ .get_sclk = NULL,
+ .get_mclk = NULL,
+ .print_power_state = NULL,
+ .debugfs_print_current_performance_level = NULL,
+ .force_performance_level = NULL,
+ .vblank_too_short = NULL,
+ .powergate_uvd = NULL,
+};
+
+static void fiji_dpm_set_funcs(struct amdgpu_device *adev)
+{
+ if (NULL == adev->pm.funcs)
+ adev->pm.funcs = &fiji_dpm_funcs;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_ppsmc.h b/drivers/gpu/drm/amd/amdgpu/fiji_ppsmc.h
new file mode 100644
index 0000000..3c48240
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/fiji_ppsmc.h
@@ -0,0 +1,182 @@
+/*
+ * Copyright 2014 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 FIJI_PP_SMC_H
+#define FIJI_PP_SMC_H
+
+#pragma pack(push, 1)
+
+#define PPSMC_SWSTATE_FLAG_DC 0x01
+#define PPSMC_SWSTATE_FLAG_UVD 0x02
+#define PPSMC_SWSTATE_FLAG_VCE 0x04
+
+#define PPSMC_THERMAL_PROTECT_TYPE_INTERNAL 0x00
+#define PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL 0x01
+#define PPSMC_THERMAL_PROTECT_TYPE_NONE 0xff
+
+#define PPSMC_SYSTEMFLAG_GPIO_DC 0x01
+#define PPSMC_SYSTEMFLAG_STEPVDDC 0x02
+#define PPSMC_SYSTEMFLAG_GDDR5 0x04
+
+#define PPSMC_SYSTEMFLAG_DISABLE_BABYSTEP 0x08
+
+#define PPSMC_SYSTEMFLAG_REGULATOR_HOT 0x10
+#define PPSMC_SYSTEMFLAG_REGULATOR_HOT_ANALOG 0x20
+
+#define PPSMC_EXTRAFLAGS_AC2DC_ACTION_MASK 0x07
+#define PPSMC_EXTRAFLAGS_AC2DC_DONT_WAIT_FOR_VBLANK 0x08
+
+#define PPSMC_EXTRAFLAGS_AC2DC_ACTION_GOTODPMLOWSTATE 0x00
+#define PPSMC_EXTRAFLAGS_AC2DC_ACTION_GOTOINITIALSTATE 0x01
+
+#define PPSMC_DPM2FLAGS_TDPCLMP 0x01
+#define PPSMC_DPM2FLAGS_PWRSHFT 0x02
+#define PPSMC_DPM2FLAGS_OCP 0x04
+
+#define PPSMC_DISPLAY_WATERMARK_LOW 0
+#define PPSMC_DISPLAY_WATERMARK_HIGH 1
+
+#define PPSMC_STATEFLAG_AUTO_PULSE_SKIP 0x01
+#define PPSMC_STATEFLAG_POWERBOOST 0x02
+#define PPSMC_STATEFLAG_PSKIP_ON_TDP_FAULT 0x04
+#define PPSMC_STATEFLAG_POWERSHIFT 0x08
+#define PPSMC_STATEFLAG_SLOW_READ_MARGIN 0x10
+#define PPSMC_STATEFLAG_DEEPSLEEP_THROTTLE 0x20
+#define PPSMC_STATEFLAG_DEEPSLEEP_BYPASS 0x40
+
+#define FDO_MODE_HARDWARE 0
+#define FDO_MODE_PIECE_WISE_LINEAR 1
+
+enum FAN_CONTROL {
+ FAN_CONTROL_FUZZY,
+ FAN_CONTROL_TABLE
+};
+
+//Gemini Modes
+#define PPSMC_GeminiModeNone 0 //Single GPU board
+#define PPSMC_GeminiModeMaster 1 //Master GPU on a Gemini board
+#define PPSMC_GeminiModeSlave 2 //Slave GPU on a Gemini board
+
+#define PPSMC_Result_OK ((uint16_t)0x01)
+#define PPSMC_Result_NoMore ((uint16_t)0x02)
+#define PPSMC_Result_NotNow ((uint16_t)0x03)
+#define PPSMC_Result_Failed ((uint16_t)0xFF)
+#define PPSMC_Result_UnknownCmd ((uint16_t)0xFE)
+#define PPSMC_Result_UnknownVT ((uint16_t)0xFD)
+
+typedef uint16_t PPSMC_Result;
+
+#define PPSMC_isERROR(x) ((uint16_t)0x80 & (x))
+
+#define PPSMC_MSG_Halt ((uint16_t)0x10)
+#define PPSMC_MSG_Resume ((uint16_t)0x11)
+#define PPSMC_MSG_EnableDPMLevel ((uint16_t)0x12)
+#define PPSMC_MSG_ZeroLevelsDisabled ((uint16_t)0x13)
+#define PPSMC_MSG_OneLevelsDisabled ((uint16_t)0x14)
+#define PPSMC_MSG_TwoLevelsDisabled ((uint16_t)0x15)
+#define PPSMC_MSG_EnableThermalInterrupt ((uint16_t)0x16)
+#define PPSMC_MSG_RunningOnAC ((uint16_t)0x17)
+#define PPSMC_MSG_LevelUp ((uint16_t)0x18)
+#define PPSMC_MSG_LevelDown ((uint16_t)0x19)
+#define PPSMC_MSG_ResetDPMCounters ((uint16_t)0x1a)
+#define PPSMC_MSG_SwitchToSwState ((uint16_t)0x20)
+#define PPSMC_MSG_SwitchToSwStateLast ((uint16_t)0x3f)
+#define PPSMC_MSG_SwitchToInitialState ((uint16_t)0x40)
+#define PPSMC_MSG_NoForcedLevel ((uint16_t)0x41)
+#define PPSMC_MSG_ForceHigh ((uint16_t)0x42)
+#define PPSMC_MSG_ForceMediumOrHigh ((uint16_t)0x43)
+#define PPSMC_MSG_SwitchToMinimumPower ((uint16_t)0x51)
+#define PPSMC_MSG_ResumeFromMinimumPower ((uint16_t)0x52)
+#define PPSMC_MSG_EnableCac ((uint16_t)0x53)
+#define PPSMC_MSG_DisableCac ((uint16_t)0x54)
+#define PPSMC_DPMStateHistoryStart ((uint16_t)0x55)
+#define PPSMC_DPMStateHistoryStop ((uint16_t)0x56)
+#define PPSMC_CACHistoryStart ((uint16_t)0x57)
+#define PPSMC_CACHistoryStop ((uint16_t)0x58)
+#define PPSMC_TDPClampingActive ((uint16_t)0x59)
+#define PPSMC_TDPClampingInactive ((uint16_t)0x5A)
+#define PPSMC_StartFanControl ((uint16_t)0x5B)
+#define PPSMC_StopFanControl ((uint16_t)0x5C)
+#define PPSMC_NoDisplay ((uint16_t)0x5D)
+#define PPSMC_HasDisplay ((uint16_t)0x5E)
+#define PPSMC_MSG_UVDPowerOFF ((uint16_t)0x60)
+#define PPSMC_MSG_UVDPowerON ((uint16_t)0x61)
+#define PPSMC_MSG_EnableULV ((uint16_t)0x62)
+#define PPSMC_MSG_DisableULV ((uint16_t)0x63)
+#define PPSMC_MSG_EnterULV ((uint16_t)0x64)
+#define PPSMC_MSG_ExitULV ((uint16_t)0x65)
+#define PPSMC_PowerShiftActive ((uint16_t)0x6A)
+#define PPSMC_PowerShiftInactive ((uint16_t)0x6B)
+#define PPSMC_OCPActive ((uint16_t)0x6C)
+#define PPSMC_OCPInactive ((uint16_t)0x6D)
+#define PPSMC_CACLongTermAvgEnable ((uint16_t)0x6E)
+#define PPSMC_CACLongTermAvgDisable ((uint16_t)0x6F)
+#define PPSMC_MSG_InferredStateSweep_Start ((uint16_t)0x70)
+#define PPSMC_MSG_InferredStateSweep_Stop ((uint16_t)0x71)
+#define PPSMC_MSG_SwitchToLowestInfState ((uint16_t)0x72)
+#define PPSMC_MSG_SwitchToNonInfState ((uint16_t)0x73)
+#define PPSMC_MSG_AllStateSweep_Start ((uint16_t)0x74)
+#define PPSMC_MSG_AllStateSweep_Stop ((uint16_t)0x75)
+#define PPSMC_MSG_SwitchNextLowerInfState ((uint16_t)0x76)
+#define PPSMC_MSG_SwitchNextHigherInfState ((uint16_t)0x77)
+#define PPSMC_MSG_MclkRetrainingTest ((uint16_t)0x78)
+#define PPSMC_MSG_ForceTDPClamping ((uint16_t)0x79)
+#define PPSMC_MSG_CollectCAC_PowerCorreln ((uint16_t)0x7A)
+#define PPSMC_MSG_CollectCAC_WeightCalib ((uint16_t)0x7B)
+#define PPSMC_MSG_CollectCAC_SQonly ((uint16_t)0x7C)
+#define PPSMC_MSG_CollectCAC_TemperaturePwr ((uint16_t)0x7D)
+#define PPSMC_MSG_ExtremitiesTest_Start ((uint16_t)0x7E)
+#define PPSMC_MSG_ExtremitiesTest_Stop ((uint16_t)0x7F)
+#define PPSMC_FlushDataCache ((uint16_t)0x80)
+#define PPSMC_FlushInstrCache ((uint16_t)0x81)
+#define PPSMC_MSG_SetEnabledLevels ((uint16_t)0x82)
+#define PPSMC_MSG_SetForcedLevels ((uint16_t)0x83)
+#define PPSMC_MSG_ResetToDefaults ((uint16_t)0x84)
+#define PPSMC_MSG_SetForcedLevelsAndJump ((uint16_t)0x85)
+#define PPSMC_MSG_SetCACHistoryMode ((uint16_t)0x86)
+#define PPSMC_MSG_EnableDTE ((uint16_t)0x87)
+#define PPSMC_MSG_DisableDTE ((uint16_t)0x88)
+#define PPSMC_MSG_SmcSpaceSetAddress ((uint16_t)0x89)
+#define PPSMC_MSG_SmcSpaceWriteDWordInc ((uint16_t)0x8A)
+#define PPSMC_MSG_SmcSpaceWriteWordInc ((uint16_t)0x8B)
+#define PPSMC_MSG_SmcSpaceWriteByteInc ((uint16_t)0x8C)
+
+#define PPSMC_MSG_BREAK ((uint16_t)0xF8)
+
+#define PPSMC_MSG_Test ((uint16_t)0x100)
+#define PPSMC_MSG_DRV_DRAM_ADDR_HI ((uint16_t)0x250)
+#define PPSMC_MSG_DRV_DRAM_ADDR_LO ((uint16_t)0x251)
+#define PPSMC_MSG_SMU_DRAM_ADDR_HI ((uint16_t)0x252)
+#define PPSMC_MSG_SMU_DRAM_ADDR_LO ((uint16_t)0x253)
+#define PPSMC_MSG_LoadUcodes ((uint16_t)0x254)
+
+typedef uint16_t PPSMC_Msg;
+
+#define PPSMC_EVENT_STATUS_THERMAL 0x00000001
+#define PPSMC_EVENT_STATUS_REGULATORHOT 0x00000002
+#define PPSMC_EVENT_STATUS_DC 0x00000004
+#define PPSMC_EVENT_STATUS_GPIO17 0x00000008
+
+#pragma pack(pop)
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_smc.c b/drivers/gpu/drm/amd/amdgpu/fiji_smc.c
new file mode 100644
index 0000000..493c8c9
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/fiji_smc.c
@@ -0,0 +1,853 @@
+/*
+ * Copyright 2014 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 "drmP.h"
+#include "amdgpu.h"
+#include "fiji_ppsmc.h"
+#include "fiji_smumgr.h"
+#include "smu_ucode_xfer_vi.h"
+#include "amdgpu_ucode.h"
+
+#include "smu/smu_7_1_3_d.h"
+#include "smu/smu_7_1_3_sh_mask.h"
+
+#define FIJI_SMC_SIZE 0x20000
+
+static int fiji_set_smc_sram_address(struct amdgpu_device *adev, uint32_t smc_address, uint32_t limit)
+{
+ uint32_t val;
+
+ if (smc_address & 3)
+ return -EINVAL;
+
+ if ((smc_address + 3) > limit)
+ return -EINVAL;
+
+ WREG32(mmSMC_IND_INDEX_0, smc_address);
+
+ val = RREG32(mmSMC_IND_ACCESS_CNTL);
+ val = REG_SET_FIELD(val, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
+ WREG32(mmSMC_IND_ACCESS_CNTL, val);
+
+ return 0;
+}
+
+static int fiji_copy_bytes_to_smc(struct amdgpu_device *adev, uint32_t smc_start_address, const uint8_t *src, uint32_t byte_count, uint32_t limit)
+{
+ uint32_t addr;
+ uint32_t data, orig_data;
+ int result = 0;
+ uint32_t extra_shift;
+ unsigned long flags;
+
+ 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) {
+ /* Bytes are written into the SMC addres space with the MSB first */
+ data = (src[0] << 24) + (src[1] << 16) + (src[2] << 8) + src[3];
+
+ result = fiji_set_smc_sram_address(adev, addr, limit);
+
+ if (result)
+ goto out;
+
+ WREG32(mmSMC_IND_DATA_0, data);
+
+ src += 4;
+ byte_count -= 4;
+ addr += 4;
+ }
+
+ if (0 != byte_count) {
+ /* Now write odd bytes left, do a read modify write cycle */
+ data = 0;
+
+ result = fiji_set_smc_sram_address(adev, addr, limit);
+ if (result)
+ goto out;
+
+ orig_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 |= (orig_data & ~((~0UL) << extra_shift));
+
+ result = fiji_set_smc_sram_address(adev, addr, limit);
+ if (result)
+ goto out;
+
+ WREG32(mmSMC_IND_DATA_0, data);
+ }
+
+out:
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+ return result;
+}
+
+static int fiji_program_jump_on_start(struct amdgpu_device *adev)
+{
+ static unsigned char data[] = {0xE0, 0x00, 0x80, 0x40};
+ fiji_copy_bytes_to_smc(adev, 0x0, data, 4, sizeof(data)+1);
+
+ return 0;
+}
+
+static bool fiji_is_smc_ram_running(struct amdgpu_device *adev)
+{
+ uint32_t val = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
+ val = REG_GET_FIELD(val, SMC_SYSCON_CLOCK_CNTL_0, ck_disable);
+
+ return ((0 == val) && (0x20100 <= RREG32_SMC(ixSMC_PC_C)));
+}
+
+static int wait_smu_response(struct amdgpu_device *adev)
+{
+ int i;
+ uint32_t val;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ val = RREG32(mmSMC_RESP_0);
+ if (REG_GET_FIELD(val, SMC_RESP_0, SMC_RESP))
+ break;
+ udelay(1);
+ }
+
+ if (i == adev->usec_timeout)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int fiji_send_msg_to_smc_offset(struct amdgpu_device *adev)
+{
+ if (wait_smu_response(adev)) {
+ DRM_ERROR("Failed to send previous message\n");
+ return -EINVAL;
+ }
+
+ WREG32(mmSMC_MSG_ARG_0, 0x20000);
+ WREG32(mmSMC_MESSAGE_0, PPSMC_MSG_Test);
+
+ if (wait_smu_response(adev)) {
+ DRM_ERROR("Failed to send message\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fiji_send_msg_to_smc(struct amdgpu_device *adev, PPSMC_Msg msg)
+{
+ if (!fiji_is_smc_ram_running(adev))
+ {
+ return -EINVAL;;
+ }
+
+ if (wait_smu_response(adev)) {
+ DRM_ERROR("Failed to send previous message\n");
+ return -EINVAL;
+ }
+
+ WREG32(mmSMC_MESSAGE_0, msg);
+
+ if (wait_smu_response(adev)) {
+ DRM_ERROR("Failed to send message\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fiji_send_msg_to_smc_without_waiting(struct amdgpu_device *adev,
+ PPSMC_Msg msg)
+{
+ if (wait_smu_response(adev)) {
+ DRM_ERROR("Failed to send previous message\n");
+ return -EINVAL;
+ }
+
+ WREG32(mmSMC_MESSAGE_0, msg);
+
+ return 0;
+}
+
+static int fiji_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
+ PPSMC_Msg msg,
+ uint32_t parameter)
+{
+ if (!fiji_is_smc_ram_running(adev))
+ return -EINVAL;
+
+ if (wait_smu_response(adev)) {
+ DRM_ERROR("Failed to send previous message\n");
+ return -EINVAL;
+ }
+
+ WREG32(mmSMC_MSG_ARG_0, parameter);
+
+ return fiji_send_msg_to_smc(adev, msg);
+}
+
+static int fiji_send_msg_to_smc_with_parameter_without_waiting(
+ struct amdgpu_device *adev,
+ PPSMC_Msg msg, uint32_t parameter)
+{
+ if (wait_smu_response(adev)) {
+ DRM_ERROR("Failed to send previous message\n");
+ return -EINVAL;
+ }
+
+ WREG32(mmSMC_MSG_ARG_0, parameter);
+
+ return fiji_send_msg_to_smc_without_waiting(adev, msg);
+}
+
+#if 0 /* not used yet */
+static int fiji_wait_for_smc_inactive(struct amdgpu_device *adev)
+{
+ int i;
+ uint32_t val;
+
+ if (!fiji_is_smc_ram_running(adev))
+ return -EINVAL;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ val = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
+ if (REG_GET_FIELD(val, SMC_SYSCON_CLOCK_CNTL_0, cken) == 0)
+ break;
+ udelay(1);
+ }
+
+ if (i == adev->usec_timeout)
+ return -EINVAL;
+
+ return 0;
+}
+#endif
+
+static int fiji_smu_upload_firmware_image(struct amdgpu_device *adev)
+{
+ const struct smc_firmware_header_v1_0 *hdr;
+ uint32_t ucode_size;
+ uint32_t ucode_start_address;
+ const uint8_t *src;
+ uint32_t val;
+ uint32_t byte_count;
+ uint32_t *data;
+ unsigned long flags;
+
+ 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_size = le32_to_cpu(hdr->header.ucode_size_bytes);
+ ucode_start_address = le32_to_cpu(hdr->ucode_start_addr);
+ src = (const uint8_t *)
+ (adev->pm.fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
+
+ if (ucode_size & 3) {
+ DRM_ERROR("SMC ucode is not 4 bytes aligned\n");
+ return -EINVAL;
+ }
+
+ if (ucode_size > FIJI_SMC_SIZE) {
+ DRM_ERROR("SMC address is beyond the SMC RAM area\n");
+ return -EINVAL;
+ }
+
+ spin_lock_irqsave(&adev->smc_idx_lock, flags);
+ WREG32(mmSMC_IND_INDEX_0, ucode_start_address);
+
+ val = RREG32(mmSMC_IND_ACCESS_CNTL);
+ val = REG_SET_FIELD(val, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 1);
+ WREG32(mmSMC_IND_ACCESS_CNTL, val);
+
+ byte_count = ucode_size;
+ data = (uint32_t *)src;
+ for (; byte_count >= 4; data++, byte_count -= 4)
+ WREG32(mmSMC_IND_DATA_0, data[0]);
+
+ val = RREG32(mmSMC_IND_ACCESS_CNTL);
+ val = REG_SET_FIELD(val, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
+ WREG32(mmSMC_IND_ACCESS_CNTL, val);
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+
+ return 0;
+}
+
+#if 0 /* not used yet */
+static int fiji_read_smc_sram_dword(struct amdgpu_device *adev,
+ uint32_t smc_address,
+ uint32_t *value,
+ uint32_t limit)
+{
+ int result;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adev->smc_idx_lock, flags);
+ result = fiji_set_smc_sram_address(adev, smc_address, limit);
+ if (result == 0)
+ *value = RREG32(mmSMC_IND_DATA_0);
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+ return result;
+}
+
+static int fiji_write_smc_sram_dword(struct amdgpu_device *adev,
+ uint32_t smc_address,
+ uint32_t value,
+ uint32_t limit)
+{
+ int result;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adev->smc_idx_lock, flags);
+ result = fiji_set_smc_sram_address(adev, smc_address, limit);
+ if (result == 0)
+ WREG32(mmSMC_IND_DATA_0, value);
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+ return result;
+}
+
+static int fiji_smu_stop_smc(struct amdgpu_device *adev)
+{
+ uint32_t val = RREG32_SMC(ixSMC_SYSCON_RESET_CNTL);
+ val = REG_SET_FIELD(val, SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+ WREG32_SMC(ixSMC_SYSCON_RESET_CNTL, val);
+
+ val = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
+ val = REG_SET_FIELD(val, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 1);
+ WREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0, val);
+
+ return 0;
+}
+#endif
+
+static enum AMDGPU_UCODE_ID fiji_convert_fw_type(uint32_t fw_type)
+{
+ switch (fw_type) {
+ case UCODE_ID_SDMA0:
+ return AMDGPU_UCODE_ID_SDMA0;
+ case UCODE_ID_SDMA1:
+ return AMDGPU_UCODE_ID_SDMA1;
+ case UCODE_ID_CP_CE:
+ return AMDGPU_UCODE_ID_CP_CE;
+ case UCODE_ID_CP_PFP:
+ return AMDGPU_UCODE_ID_CP_PFP;
+ case UCODE_ID_CP_ME:
+ return AMDGPU_UCODE_ID_CP_ME;
+ case UCODE_ID_CP_MEC:
+ case UCODE_ID_CP_MEC_JT1:
+ case UCODE_ID_CP_MEC_JT2:
+ return AMDGPU_UCODE_ID_CP_MEC1;
+ case UCODE_ID_RLC_G:
+ return AMDGPU_UCODE_ID_RLC_G;
+ default:
+ DRM_ERROR("ucode type is out of range!\n");
+ return AMDGPU_UCODE_ID_MAXIMUM;
+ }
+}
+
+static int fiji_smu_populate_single_firmware_entry(struct amdgpu_device *adev,
+ uint32_t fw_type,
+ struct SMU_Entry *entry)
+{
+ enum AMDGPU_UCODE_ID id = fiji_convert_fw_type(fw_type);
+ struct amdgpu_firmware_info *ucode = &adev->firmware.ucode[id];
+ const struct gfx_firmware_header_v1_0 *header = NULL;
+ uint64_t gpu_addr;
+ uint32_t data_size;
+
+ if (ucode->fw == NULL)
+ return -EINVAL;
+ gpu_addr = ucode->mc_addr;
+ header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
+ data_size = le32_to_cpu(header->header.ucode_size_bytes);
+
+ if ((fw_type == UCODE_ID_CP_MEC_JT1) ||
+ (fw_type == UCODE_ID_CP_MEC_JT2)) {
+ gpu_addr += le32_to_cpu(header->jt_offset) << 2;
+ data_size = le32_to_cpu(header->jt_size) << 2;
+ }
+
+ entry->version = (uint16_t)le32_to_cpu(header->header.ucode_version);
+ entry->id = (uint16_t)fw_type;
+ entry->image_addr_high = upper_32_bits(gpu_addr);
+ entry->image_addr_low = lower_32_bits(gpu_addr);
+ entry->meta_data_addr_high = 0;
+ entry->meta_data_addr_low = 0;
+ entry->data_size_byte = data_size;
+ entry->num_register_entries = 0;
+
+ if (fw_type == UCODE_ID_RLC_G)
+ entry->flags = 1;
+ else
+ entry->flags = 0;
+
+ return 0;
+}
+
+static int fiji_smu_request_load_fw(struct amdgpu_device *adev)
+{
+ struct fiji_smu_private_data *private = (struct fiji_smu_private_data *)adev->smu.priv;
+ struct SMU_DRAMData_TOC *toc;
+ uint32_t fw_to_load;
+
+ WREG32_SMC(ixSOFT_REGISTERS_TABLE_28, 0);
+
+ fiji_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SMU_DRAM_ADDR_HI, private->smu_buffer_addr_high);
+ fiji_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_SMU_DRAM_ADDR_LO, private->smu_buffer_addr_low);
+
+ toc = (struct SMU_DRAMData_TOC *)private->header;
+ toc->num_entries = 0;
+ toc->structure_version = 1;
+
+ if (!adev->firmware.smu_load)
+ return 0;
+
+ if (fiji_smu_populate_single_firmware_entry(adev, UCODE_ID_RLC_G,
+ &toc->entry[toc->num_entries++])) {
+ DRM_ERROR("Failed to get firmware entry for RLC\n");
+ return -EINVAL;
+ }
+
+ if (fiji_smu_populate_single_firmware_entry(adev, UCODE_ID_CP_CE,
+ &toc->entry[toc->num_entries++])) {
+ DRM_ERROR("Failed to get firmware entry for CE\n");
+ return -EINVAL;
+ }
+
+ if (fiji_smu_populate_single_firmware_entry(adev, UCODE_ID_CP_PFP,
+ &toc->entry[toc->num_entries++])) {
+ DRM_ERROR("Failed to get firmware entry for PFP\n");
+ return -EINVAL;
+ }
+
+ if (fiji_smu_populate_single_firmware_entry(adev, UCODE_ID_CP_ME,
+ &toc->entry[toc->num_entries++])) {
+ DRM_ERROR("Failed to get firmware entry for ME\n");
+ return -EINVAL;
+ }
+
+ if (fiji_smu_populate_single_firmware_entry(adev, UCODE_ID_CP_MEC,
+ &toc->entry[toc->num_entries++])) {
+ DRM_ERROR("Failed to get firmware entry for MEC\n");
+ return -EINVAL;
+ }
+
+ if (fiji_smu_populate_single_firmware_entry(adev, UCODE_ID_CP_MEC_JT1,
+ &toc->entry[toc->num_entries++])) {
+ DRM_ERROR("Failed to get firmware entry for MEC_JT1\n");
+ return -EINVAL;
+ }
+
+ if (fiji_smu_populate_single_firmware_entry(adev, UCODE_ID_CP_MEC_JT2,
+ &toc->entry[toc->num_entries++])) {
+ DRM_ERROR("Failed to get firmware entry for MEC_JT2\n");
+ return -EINVAL;
+ }
+
+ if (fiji_smu_populate_single_firmware_entry(adev, UCODE_ID_SDMA0,
+ &toc->entry[toc->num_entries++])) {
+ DRM_ERROR("Failed to get firmware entry for SDMA0\n");
+ return -EINVAL;
+ }
+
+ if (fiji_smu_populate_single_firmware_entry(adev, UCODE_ID_SDMA1,
+ &toc->entry[toc->num_entries++])) {
+ DRM_ERROR("Failed to get firmware entry for SDMA1\n");
+ return -EINVAL;
+ }
+
+ fiji_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DRV_DRAM_ADDR_HI, private->header_addr_high);
+ fiji_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DRV_DRAM_ADDR_LO, private->header_addr_low);
+
+ fw_to_load = UCODE_ID_RLC_G_MASK |
+ UCODE_ID_SDMA0_MASK |
+ UCODE_ID_SDMA1_MASK |
+ UCODE_ID_CP_CE_MASK |
+ UCODE_ID_CP_ME_MASK |
+ UCODE_ID_CP_PFP_MASK |
+ UCODE_ID_CP_MEC_MASK;
+
+ if (fiji_send_msg_to_smc_with_parameter_without_waiting(adev, PPSMC_MSG_LoadUcodes, fw_to_load)) {
+ DRM_ERROR("Fail to request SMU load ucode\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static uint32_t fiji_smu_get_mask_for_fw_type(uint32_t fw_type)
+{
+ switch (fw_type) {
+ case AMDGPU_UCODE_ID_SDMA0:
+ return UCODE_ID_SDMA0_MASK;
+ case AMDGPU_UCODE_ID_SDMA1:
+ return UCODE_ID_SDMA1_MASK;
+ case AMDGPU_UCODE_ID_CP_CE:
+ return UCODE_ID_CP_CE_MASK;
+ case AMDGPU_UCODE_ID_CP_PFP:
+ return UCODE_ID_CP_PFP_MASK;
+ case AMDGPU_UCODE_ID_CP_ME:
+ return UCODE_ID_CP_ME_MASK;
+ case AMDGPU_UCODE_ID_CP_MEC1:
+ return UCODE_ID_CP_MEC_MASK;
+ case AMDGPU_UCODE_ID_CP_MEC2:
+ return UCODE_ID_CP_MEC_MASK;
+ case AMDGPU_UCODE_ID_RLC_G:
+ return UCODE_ID_RLC_G_MASK;
+ default:
+ DRM_ERROR("ucode type is out of range!\n");
+ return 0;
+ }
+}
+
+static int fiji_smu_check_fw_load_finish(struct amdgpu_device *adev,
+ uint32_t fw_type)
+{
+ uint32_t fw_mask = fiji_smu_get_mask_for_fw_type(fw_type);
+ int i;
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (fw_mask == (RREG32_SMC(ixSOFT_REGISTERS_TABLE_28) & fw_mask))
+ break;
+ udelay(1);
+ }
+
+ if (i == adev->usec_timeout) {
+ DRM_ERROR("check firmware loading failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int fiji_smu_start_in_protection_mode(struct amdgpu_device *adev)
+{
+ int result;
+ uint32_t val;
+ int i;
+
+ /* Assert reset */
+ val = RREG32_SMC(ixSMC_SYSCON_RESET_CNTL);
+ val = REG_SET_FIELD(val, SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+ WREG32_SMC(ixSMC_SYSCON_RESET_CNTL, val);
+
+ result = fiji_smu_upload_firmware_image(adev);
+ if (result)
+ return result;
+
+ /* Clear status */
+ WREG32_SMC(ixSMU_STATUS, 0);
+
+ /* Enable clock */
+ val = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
+ val = REG_SET_FIELD(val, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
+ WREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0, val);
+
+ /* De-assert reset */
+ val = RREG32_SMC(ixSMC_SYSCON_RESET_CNTL);
+ val = REG_SET_FIELD(val, SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+ WREG32_SMC(ixSMC_SYSCON_RESET_CNTL, val);
+
+ /* Set SMU Auto Start */
+ val = RREG32_SMC(ixSMU_INPUT_DATA);
+ val = REG_SET_FIELD(val, SMU_INPUT_DATA, AUTO_START, 1);
+ WREG32_SMC(ixSMU_INPUT_DATA, val);
+
+ /* Clear firmware interrupt enable flag */
+ WREG32_SMC(ixFIRMWARE_FLAGS, 0);
+
+ for (i = 0; i < adev->usec_timeout; i++) {
+ val = RREG32_SMC(ixRCU_UC_EVENTS);
+ if (REG_GET_FIELD(val, RCU_UC_EVENTS, INTERRUPTS_ENABLED))
+ break;
+ udelay(1);
+ }
+
+ if (i == adev->usec_timeout) {
+ DRM_ERROR("Interrupt is not enabled by firmware\n");
+ return -EINVAL;
+ }
+
+ /* Call Test SMU message with 0x20000 offset
+ * to trigger SMU start
+ */
+ fiji_send_msg_to_smc_offset(adev);
+ DRM_INFO("[FM]try triger smu start\n");
+ /* Wait for done bit to be set */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ val = RREG32_SMC(ixSMU_STATUS);
+ if (REG_GET_FIELD(val, SMU_STATUS, SMU_DONE))
+ break;
+ udelay(1);
+ }
+
+ if (i == adev->usec_timeout) {
+ DRM_ERROR("Timeout for SMU start\n");
+ return -EINVAL;
+ }
+
+ /* Check pass/failed indicator */
+ val = RREG32_SMC(ixSMU_STATUS);
+ if (!REG_GET_FIELD(val, SMU_STATUS, SMU_PASS)) {
+ DRM_ERROR("SMU Firmware start failed\n");
+ return -EINVAL;
+ }
+ DRM_INFO("[FM]smu started\n");
+ /* Wait for firmware to initialize */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ val = RREG32_SMC(ixFIRMWARE_FLAGS);
+ if(REG_GET_FIELD(val, FIRMWARE_FLAGS, INTERRUPTS_ENABLED))
+ break;
+ udelay(1);
+ }
+
+ if (i == adev->usec_timeout) {
+ DRM_ERROR("SMU firmware initialization failed\n");
+ return -EINVAL;
+ }
+ DRM_INFO("[FM]smu initialized\n");
+
+ return 0;
+}
+
+static int fiji_smu_start_in_non_protection_mode(struct amdgpu_device *adev)
+{
+ int i, result;
+ uint32_t val;
+
+ /* wait for smc boot up */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ val = RREG32_SMC(ixRCU_UC_EVENTS);
+ val = REG_GET_FIELD(val, RCU_UC_EVENTS, boot_seq_done);
+ if (val)
+ break;
+ udelay(1);
+ }
+
+ if (i == adev->usec_timeout) {
+ DRM_ERROR("SMC boot sequence is not completed\n");
+ return -EINVAL;
+ }
+
+ /* Clear firmware interrupt enable flag */
+ WREG32_SMC(ixFIRMWARE_FLAGS, 0);
+
+ /* Assert reset */
+ val = RREG32_SMC(ixSMC_SYSCON_RESET_CNTL);
+ val = REG_SET_FIELD(val, SMC_SYSCON_RESET_CNTL, rst_reg, 1);
+ WREG32_SMC(ixSMC_SYSCON_RESET_CNTL, val);
+
+ result = fiji_smu_upload_firmware_image(adev);
+ if (result)
+ return result;
+
+ /* Set smc instruct start point at 0x0 */
+ fiji_program_jump_on_start(adev);
+
+ /* Enable clock */
+ val = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0);
+ val = REG_SET_FIELD(val, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
+ WREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0, val);
+
+ /* De-assert reset */
+ val = RREG32_SMC(ixSMC_SYSCON_RESET_CNTL);
+ val = REG_SET_FIELD(val, SMC_SYSCON_RESET_CNTL, rst_reg, 0);
+ WREG32_SMC(ixSMC_SYSCON_RESET_CNTL, val);
+
+ /* Wait for firmware to initialize */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ val = RREG32_SMC(ixFIRMWARE_FLAGS);
+ if (REG_GET_FIELD(val, FIRMWARE_FLAGS, INTERRUPTS_ENABLED))
+ break;
+ udelay(1);
+ }
+
+ if (i == adev->usec_timeout) {
+ DRM_ERROR("Timeout for SMC firmware initialization\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int fiji_smu_start(struct amdgpu_device *adev)
+{
+ int result;
+ uint32_t val;
+
+ if (!fiji_is_smc_ram_running(adev)) {
+ val = RREG32_SMC(ixSMU_FIRMWARE);
+ if (!REG_GET_FIELD(val, SMU_FIRMWARE, SMU_MODE)) {
+ DRM_INFO("[FM]start smu in nonprotection mode\n");
+ result = fiji_smu_start_in_non_protection_mode(adev);
+ if (result)
+ return result;
+ } else {
+ DRM_INFO("[FM]start smu in protection mode\n");
+ result = fiji_smu_start_in_protection_mode(adev);
+ if (result)
+ return result;
+ }
+ }
+
+ return fiji_smu_request_load_fw(adev);
+}
+
+static const struct amdgpu_smumgr_funcs fiji_smumgr_funcs = {
+ .check_fw_load_finish = fiji_smu_check_fw_load_finish,
+ .request_smu_load_fw = NULL,
+ .request_smu_specific_fw = NULL,
+};
+
+int fiji_smu_init(struct amdgpu_device *adev)
+{
+ struct fiji_smu_private_data *private;
+ uint32_t image_size = ((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096;
+ uint32_t smu_internal_buffer_size = 200*4096;
+ struct amdgpu_bo **toc_buf = &adev->smu.toc_buf;
+ struct amdgpu_bo **smu_buf = &adev->smu.smu_buf;
+ uint64_t mc_addr;
+ void *toc_buf_ptr;
+ void *smu_buf_ptr;
+ int ret;
+
+ private = kzalloc(sizeof(struct fiji_smu_private_data), GFP_KERNEL);
+ if (NULL == private)
+ return -ENOMEM;
+
+ /* allocate firmware buffers */
+ if (adev->firmware.smu_load)
+ amdgpu_ucode_init_bo(adev);
+
+ adev->smu.priv = private;
+ adev->smu.fw_flags = 0;
+
+ /* Allocate FW image data structure and header buffer */
+ ret = amdgpu_bo_create(adev, image_size, PAGE_SIZE,
+ true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, toc_buf);
+ if (ret) {
+ DRM_ERROR("Failed to allocate memory for TOC buffer\n");
+ return -ENOMEM;
+ }
+
+ /* Allocate buffer for SMU internal buffer */
+ ret = amdgpu_bo_create(adev, smu_internal_buffer_size, PAGE_SIZE,
+ true, AMDGPU_GEM_DOMAIN_VRAM, 0, NULL, smu_buf);
+ if (ret) {
+ DRM_ERROR("Failed to allocate memory for SMU internal buffer\n");
+ return -ENOMEM;
+ }
+
+ /* Retrieve GPU address for header buffer and internal buffer */
+ ret = amdgpu_bo_reserve(adev->smu.toc_buf, false);
+ if (ret) {
+ amdgpu_bo_unref(&adev->smu.toc_buf);
+ DRM_ERROR("Failed to reserve the TOC buffer\n");
+ return -EINVAL;
+ }
+
+ ret = amdgpu_bo_pin(adev->smu.toc_buf, AMDGPU_GEM_DOMAIN_VRAM, &mc_addr);
+ if (ret) {
+ amdgpu_bo_unreserve(adev->smu.toc_buf);
+ amdgpu_bo_unref(&adev->smu.toc_buf);
+ DRM_ERROR("Failed to pin the TOC buffer\n");
+ return -EINVAL;
+ }
+
+ ret = amdgpu_bo_kmap(*toc_buf, &toc_buf_ptr);
+ if (ret) {
+ amdgpu_bo_unreserve(adev->smu.toc_buf);
+ amdgpu_bo_unref(&adev->smu.toc_buf);
+ DRM_ERROR("Failed to map the TOC buffer\n");
+ return -EINVAL;
+ }
+
+ amdgpu_bo_unreserve(adev->smu.toc_buf);
+ private->header_addr_low = lower_32_bits(mc_addr);
+ private->header_addr_high = upper_32_bits(mc_addr);
+ private->header = toc_buf_ptr;
+
+ ret = amdgpu_bo_reserve(adev->smu.smu_buf, false);
+ if (ret) {
+ amdgpu_bo_unref(&adev->smu.smu_buf);
+ amdgpu_bo_unref(&adev->smu.toc_buf);
+ DRM_ERROR("Failed to reserve the SMU internal buffer\n");
+ return -EINVAL;
+ }
+
+ ret = amdgpu_bo_pin(adev->smu.smu_buf, AMDGPU_GEM_DOMAIN_VRAM, &mc_addr);
+ if (ret) {
+ amdgpu_bo_unreserve(adev->smu.smu_buf);
+ amdgpu_bo_unref(&adev->smu.smu_buf);
+ amdgpu_bo_unref(&adev->smu.toc_buf);
+ DRM_ERROR("Failed to pin the SMU internal buffer\n");
+ return -EINVAL;
+ }
+
+ ret = amdgpu_bo_kmap(*smu_buf, &smu_buf_ptr);
+ if (ret) {
+ amdgpu_bo_unreserve(adev->smu.smu_buf);
+ amdgpu_bo_unref(&adev->smu.smu_buf);
+ amdgpu_bo_unref(&adev->smu.toc_buf);
+ DRM_ERROR("Failed to map the SMU internal buffer\n");
+ return -EINVAL;
+ }
+
+ amdgpu_bo_unreserve(adev->smu.smu_buf);
+ private->smu_buffer_addr_low = lower_32_bits(mc_addr);
+ private->smu_buffer_addr_high = upper_32_bits(mc_addr);
+
+ adev->smu.smumgr_funcs = &fiji_smumgr_funcs;
+
+ return 0;
+}
+
+int fiji_smu_fini(struct amdgpu_device *adev)
+{
+ amdgpu_bo_unref(&adev->smu.toc_buf);
+ amdgpu_bo_unref(&adev->smu.smu_buf);
+ kfree(adev->smu.priv);
+ adev->smu.priv = NULL;
+ if (adev->firmware.fw_buf)
+ amdgpu_ucode_fini_bo(adev);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_smumgr.h b/drivers/gpu/drm/amd/amdgpu/fiji_smumgr.h
new file mode 100644
index 0000000..1cef03d
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/fiji_smumgr.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2014 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 FIJI_SMUMGR_H
+#define FIJI_SMUMGR_H
+
+#include "fiji_ppsmc.h"
+
+int fiji_smu_init(struct amdgpu_device *adev);
+int fiji_smu_fini(struct amdgpu_device *adev);
+int fiji_smu_start(struct amdgpu_device *adev);
+
+struct fiji_smu_private_data
+{
+ uint8_t *header;
+ uint32_t smu_buffer_addr_high;
+ uint32_t smu_buffer_addr_low;
+ uint32_t header_addr_high;
+ uint32_t header_addr_low;
+};
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 2677667..0788e5c 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1192,6 +1192,13 @@ static const struct amdgpu_ip_block_version fiji_ip_blocks[] =
.rev = 0,
.funcs = &tonga_ih_ip_funcs,
},
+ {
+ .type = AMD_IP_BLOCK_TYPE_SMC,
+ .major = 7,
+ .minor = 1,
+ .rev = 0,
+ .funcs = &fiji_dpm_ip_funcs,
+ },
};
static const struct amdgpu_ip_block_version cz_ip_blocks[] =
diff --git a/drivers/gpu/drm/amd/amdgpu/vi_dpm.h b/drivers/gpu/drm/amd/amdgpu/vi_dpm.h
index 3b45332..fc120ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/vi_dpm.h
@@ -30,7 +30,7 @@ int cz_smu_start(struct amdgpu_device *adev);
int cz_smu_fini(struct amdgpu_device *adev);
extern const struct amd_ip_funcs tonga_dpm_ip_funcs;
-
+extern const struct amd_ip_funcs fiji_dpm_ip_funcs;
extern const struct amd_ip_funcs iceland_dpm_ip_funcs;
#endif
--
1.8.3.1
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
