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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/amd/pm/swsmu/smu12
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu12')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/Makefile31
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c1477
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.h34
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c407
4 files changed, 1949 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/Makefile b/drivers/gpu/drm/amd/pm/swsmu/smu12/Makefile
new file mode 100644
index 000000000..67e53f7da
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/Makefile
@@ -0,0 +1,31 @@
+#
+# Copyright 2020 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.
+#
+#
+# Makefile for the 'smu manager' sub-component of powerplay.
+# It provides the smu management services for the driver.
+
+SMU12_MGR = renoir_ppt.o \
+ smu_v12_0.o
+
+AMD_SWSMU_SMU12MGR = $(addprefix $(AMD_SWSMU_PATH)/smu12/,$(SMU12_MGR))
+
+AMD_POWERPLAY_FILES += $(AMD_SWSMU_SMU12MGR)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
new file mode 100644
index 000000000..8a8ba25c9
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -0,0 +1,1477 @@
+/*
+ * Copyright 2019 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.
+ *
+ */
+
+#define SWSMU_CODE_LAYER_L2
+
+#include "amdgpu.h"
+#include "amdgpu_smu.h"
+#include "smu_v12_0_ppsmc.h"
+#include "smu12_driver_if.h"
+#include "smu_v12_0.h"
+#include "renoir_ppt.h"
+#include "smu_cmn.h"
+
+/*
+ * DO NOT use these for err/warn/info/debug messages.
+ * Use dev_err, dev_warn, dev_info and dev_dbg instead.
+ * They are more MGPU friendly.
+ */
+#undef pr_err
+#undef pr_warn
+#undef pr_info
+#undef pr_debug
+
+#define mmMP1_SMN_C2PMSG_66 0x0282
+#define mmMP1_SMN_C2PMSG_66_BASE_IDX 0
+
+#define mmMP1_SMN_C2PMSG_82 0x0292
+#define mmMP1_SMN_C2PMSG_82_BASE_IDX 0
+
+#define mmMP1_SMN_C2PMSG_90 0x029a
+#define mmMP1_SMN_C2PMSG_90_BASE_IDX 0
+
+static struct cmn2asic_msg_mapping renoir_message_map[SMU_MSG_MAX_COUNT] = {
+ MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
+ MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1),
+ MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 1),
+ MSG_MAP(PowerUpGfx, PPSMC_MSG_PowerUpGfx, 1),
+ MSG_MAP(AllowGfxOff, PPSMC_MSG_EnableGfxOff, 1),
+ MSG_MAP(DisallowGfxOff, PPSMC_MSG_DisableGfxOff, 1),
+ MSG_MAP(PowerDownIspByTile, PPSMC_MSG_PowerDownIspByTile, 1),
+ MSG_MAP(PowerUpIspByTile, PPSMC_MSG_PowerUpIspByTile, 1),
+ MSG_MAP(PowerDownVcn, PPSMC_MSG_PowerDownVcn, 1),
+ MSG_MAP(PowerUpVcn, PPSMC_MSG_PowerUpVcn, 1),
+ MSG_MAP(PowerDownSdma, PPSMC_MSG_PowerDownSdma, 1),
+ MSG_MAP(PowerUpSdma, PPSMC_MSG_PowerUpSdma, 1),
+ MSG_MAP(SetHardMinIspclkByFreq, PPSMC_MSG_SetHardMinIspclkByFreq, 1),
+ MSG_MAP(SetHardMinVcn, PPSMC_MSG_SetHardMinVcn, 1),
+ MSG_MAP(SetAllowFclkSwitch, PPSMC_MSG_SetAllowFclkSwitch, 1),
+ MSG_MAP(SetMinVideoGfxclkFreq, PPSMC_MSG_SetMinVideoGfxclkFreq, 1),
+ MSG_MAP(ActiveProcessNotify, PPSMC_MSG_ActiveProcessNotify, 1),
+ MSG_MAP(SetCustomPolicy, PPSMC_MSG_SetCustomPolicy, 1),
+ MSG_MAP(SetVideoFps, PPSMC_MSG_SetVideoFps, 1),
+ MSG_MAP(NumOfDisplays, PPSMC_MSG_SetDisplayCount, 1),
+ MSG_MAP(QueryPowerLimit, PPSMC_MSG_QueryPowerLimit, 1),
+ MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverDramAddrHigh, 1),
+ MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverDramAddrLow, 1),
+ MSG_MAP(TransferTableSmu2Dram, PPSMC_MSG_TransferTableSmu2Dram, 1),
+ MSG_MAP(TransferTableDram2Smu, PPSMC_MSG_TransferTableDram2Smu, 1),
+ MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDeviceDriverReset, 1),
+ MSG_MAP(SetGfxclkOverdriveByFreqVid, PPSMC_MSG_SetGfxclkOverdriveByFreqVid, 1),
+ MSG_MAP(SetHardMinDcfclkByFreq, PPSMC_MSG_SetHardMinDcfclkByFreq, 1),
+ MSG_MAP(SetHardMinSocclkByFreq, PPSMC_MSG_SetHardMinSocclkByFreq, 1),
+ MSG_MAP(ControlIgpuATS, PPSMC_MSG_ControlIgpuATS, 1),
+ MSG_MAP(SetMinVideoFclkFreq, PPSMC_MSG_SetMinVideoFclkFreq, 1),
+ MSG_MAP(SetMinDeepSleepDcfclk, PPSMC_MSG_SetMinDeepSleepDcfclk, 1),
+ MSG_MAP(ForcePowerDownGfx, PPSMC_MSG_ForcePowerDownGfx, 1),
+ MSG_MAP(SetPhyclkVoltageByFreq, PPSMC_MSG_SetPhyclkVoltageByFreq, 1),
+ MSG_MAP(SetDppclkVoltageByFreq, PPSMC_MSG_SetDppclkVoltageByFreq, 1),
+ MSG_MAP(SetSoftMinVcn, PPSMC_MSG_SetSoftMinVcn, 1),
+ MSG_MAP(EnablePostCode, PPSMC_MSG_EnablePostCode, 1),
+ MSG_MAP(GetGfxclkFrequency, PPSMC_MSG_GetGfxclkFrequency, 1),
+ MSG_MAP(GetFclkFrequency, PPSMC_MSG_GetFclkFrequency, 1),
+ MSG_MAP(GetMinGfxclkFrequency, PPSMC_MSG_GetMinGfxclkFrequency, 1),
+ MSG_MAP(GetMaxGfxclkFrequency, PPSMC_MSG_GetMaxGfxclkFrequency, 1),
+ MSG_MAP(SoftReset, PPSMC_MSG_SoftReset, 1),
+ MSG_MAP(SetGfxCGPG, PPSMC_MSG_SetGfxCGPG, 1),
+ MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 1),
+ MSG_MAP(SetHardMinGfxClk, PPSMC_MSG_SetHardMinGfxClk, 1),
+ MSG_MAP(SetSoftMaxSocclkByFreq, PPSMC_MSG_SetSoftMaxSocclkByFreq, 1),
+ MSG_MAP(SetSoftMaxFclkByFreq, PPSMC_MSG_SetSoftMaxFclkByFreq, 1),
+ MSG_MAP(SetSoftMaxVcn, PPSMC_MSG_SetSoftMaxVcn, 1),
+ MSG_MAP(PowerGateMmHub, PPSMC_MSG_PowerGateMmHub, 1),
+ MSG_MAP(UpdatePmeRestore, PPSMC_MSG_UpdatePmeRestore, 1),
+ MSG_MAP(GpuChangeState, PPSMC_MSG_GpuChangeState, 1),
+ MSG_MAP(SetPowerLimitPercentage, PPSMC_MSG_SetPowerLimitPercentage, 1),
+ MSG_MAP(ForceGfxContentSave, PPSMC_MSG_ForceGfxContentSave, 1),
+ MSG_MAP(EnableTmdp48MHzRefclkPwrDown, PPSMC_MSG_EnableTmdp48MHzRefclkPwrDown, 1),
+ MSG_MAP(PowerDownJpeg, PPSMC_MSG_PowerDownJpeg, 1),
+ MSG_MAP(PowerUpJpeg, PPSMC_MSG_PowerUpJpeg, 1),
+ MSG_MAP(PowerGateAtHub, PPSMC_MSG_PowerGateAtHub, 1),
+ MSG_MAP(SetSoftMinJpeg, PPSMC_MSG_SetSoftMinJpeg, 1),
+ MSG_MAP(SetHardMinFclkByFreq, PPSMC_MSG_SetHardMinFclkByFreq, 1),
+};
+
+static struct cmn2asic_mapping renoir_clk_map[SMU_CLK_COUNT] = {
+ CLK_MAP(GFXCLK, CLOCK_GFXCLK),
+ CLK_MAP(SCLK, CLOCK_GFXCLK),
+ CLK_MAP(SOCCLK, CLOCK_SOCCLK),
+ CLK_MAP(UCLK, CLOCK_FCLK),
+ CLK_MAP(MCLK, CLOCK_FCLK),
+ CLK_MAP(VCLK, CLOCK_VCLK),
+ CLK_MAP(DCLK, CLOCK_DCLK),
+};
+
+static struct cmn2asic_mapping renoir_table_map[SMU_TABLE_COUNT] = {
+ TAB_MAP_VALID(WATERMARKS),
+ TAB_MAP_INVALID(CUSTOM_DPM),
+ TAB_MAP_VALID(DPMCLOCKS),
+ TAB_MAP_VALID(SMU_METRICS),
+};
+
+static struct cmn2asic_mapping renoir_workload_map[PP_SMC_POWER_PROFILE_COUNT] = {
+ WORKLOAD_MAP(PP_SMC_POWER_PROFILE_FULLSCREEN3D, WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT),
+ WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VIDEO, WORKLOAD_PPLIB_VIDEO_BIT),
+ WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VR, WORKLOAD_PPLIB_VR_BIT),
+ WORKLOAD_MAP(PP_SMC_POWER_PROFILE_COMPUTE, WORKLOAD_PPLIB_COMPUTE_BIT),
+ WORKLOAD_MAP(PP_SMC_POWER_PROFILE_CUSTOM, WORKLOAD_PPLIB_CUSTOM_BIT),
+};
+
+static const uint8_t renoir_throttler_map[] = {
+ [THROTTLER_STATUS_BIT_SPL] = (SMU_THROTTLER_SPL_BIT),
+ [THROTTLER_STATUS_BIT_FPPT] = (SMU_THROTTLER_FPPT_BIT),
+ [THROTTLER_STATUS_BIT_SPPT] = (SMU_THROTTLER_SPPT_BIT),
+ [THROTTLER_STATUS_BIT_SPPT_APU] = (SMU_THROTTLER_SPPT_APU_BIT),
+ [THROTTLER_STATUS_BIT_THM_CORE] = (SMU_THROTTLER_TEMP_CORE_BIT),
+ [THROTTLER_STATUS_BIT_THM_GFX] = (SMU_THROTTLER_TEMP_GPU_BIT),
+ [THROTTLER_STATUS_BIT_THM_SOC] = (SMU_THROTTLER_TEMP_SOC_BIT),
+ [THROTTLER_STATUS_BIT_TDC_VDD] = (SMU_THROTTLER_TDC_VDD_BIT),
+ [THROTTLER_STATUS_BIT_TDC_SOC] = (SMU_THROTTLER_TDC_SOC_BIT),
+ [THROTTLER_STATUS_BIT_PROCHOT_CPU] = (SMU_THROTTLER_PROCHOT_CPU_BIT),
+ [THROTTLER_STATUS_BIT_PROCHOT_GFX] = (SMU_THROTTLER_PROCHOT_GFX_BIT),
+ [THROTTLER_STATUS_BIT_EDC_CPU] = (SMU_THROTTLER_EDC_CPU_BIT),
+ [THROTTLER_STATUS_BIT_EDC_GFX] = (SMU_THROTTLER_EDC_GFX_BIT),
+};
+
+static int renoir_init_smc_tables(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *tables = smu_table->tables;
+
+ SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+ SMU_TABLE_INIT(tables, SMU_TABLE_DPMCLOCKS, sizeof(DpmClocks_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+ SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+
+ smu_table->clocks_table = kzalloc(sizeof(DpmClocks_t), GFP_KERNEL);
+ if (!smu_table->clocks_table)
+ goto err0_out;
+
+ smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
+ if (!smu_table->metrics_table)
+ goto err1_out;
+ smu_table->metrics_time = 0;
+
+ smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL);
+ if (!smu_table->watermarks_table)
+ goto err2_out;
+
+ smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v2_2);
+ smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
+ if (!smu_table->gpu_metrics_table)
+ goto err3_out;
+
+ return 0;
+
+err3_out:
+ kfree(smu_table->watermarks_table);
+err2_out:
+ kfree(smu_table->metrics_table);
+err1_out:
+ kfree(smu_table->clocks_table);
+err0_out:
+ return -ENOMEM;
+}
+
+/*
+ * This interface just for getting uclk ultimate freq and should't introduce
+ * other likewise function result in overmuch callback.
+ */
+static int renoir_get_dpm_clk_limited(struct smu_context *smu, enum smu_clk_type clk_type,
+ uint32_t dpm_level, uint32_t *freq)
+{
+ DpmClocks_t *clk_table = smu->smu_table.clocks_table;
+
+ if (!clk_table || clk_type >= SMU_CLK_COUNT)
+ return -EINVAL;
+
+ switch (clk_type) {
+ case SMU_SOCCLK:
+ if (dpm_level >= NUM_SOCCLK_DPM_LEVELS)
+ return -EINVAL;
+ *freq = clk_table->SocClocks[dpm_level].Freq;
+ break;
+ case SMU_UCLK:
+ case SMU_MCLK:
+ if (dpm_level >= NUM_FCLK_DPM_LEVELS)
+ return -EINVAL;
+ *freq = clk_table->FClocks[dpm_level].Freq;
+ break;
+ case SMU_DCEFCLK:
+ if (dpm_level >= NUM_DCFCLK_DPM_LEVELS)
+ return -EINVAL;
+ *freq = clk_table->DcfClocks[dpm_level].Freq;
+ break;
+ case SMU_FCLK:
+ if (dpm_level >= NUM_FCLK_DPM_LEVELS)
+ return -EINVAL;
+ *freq = clk_table->FClocks[dpm_level].Freq;
+ break;
+ case SMU_VCLK:
+ if (dpm_level >= NUM_VCN_DPM_LEVELS)
+ return -EINVAL;
+ *freq = clk_table->VClocks[dpm_level].Freq;
+ break;
+ case SMU_DCLK:
+ if (dpm_level >= NUM_VCN_DPM_LEVELS)
+ return -EINVAL;
+ *freq = clk_table->DClocks[dpm_level].Freq;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int renoir_get_profiling_clk_mask(struct smu_context *smu,
+ enum amd_dpm_forced_level level,
+ uint32_t *sclk_mask,
+ uint32_t *mclk_mask,
+ uint32_t *soc_mask)
+{
+
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
+ if (sclk_mask)
+ *sclk_mask = 0;
+ } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
+ if (mclk_mask)
+ /* mclk levels are in reverse order */
+ *mclk_mask = NUM_MEMCLK_DPM_LEVELS - 1;
+ } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
+ if(sclk_mask)
+ /* The sclk as gfxclk and has three level about max/min/current */
+ *sclk_mask = 3 - 1;
+
+ if(mclk_mask)
+ /* mclk levels are in reverse order */
+ *mclk_mask = 0;
+
+ if(soc_mask)
+ *soc_mask = NUM_SOCCLK_DPM_LEVELS - 1;
+ }
+
+ return 0;
+}
+
+static int renoir_get_dpm_ultimate_freq(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *min,
+ uint32_t *max)
+{
+ int ret = 0;
+ uint32_t mclk_mask, soc_mask;
+ uint32_t clock_limit;
+
+ if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
+ switch (clk_type) {
+ case SMU_MCLK:
+ case SMU_UCLK:
+ clock_limit = smu->smu_table.boot_values.uclk;
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ clock_limit = smu->smu_table.boot_values.gfxclk;
+ break;
+ case SMU_SOCCLK:
+ clock_limit = smu->smu_table.boot_values.socclk;
+ break;
+ default:
+ clock_limit = 0;
+ break;
+ }
+
+ /* clock in Mhz unit */
+ if (min)
+ *min = clock_limit / 100;
+ if (max)
+ *max = clock_limit / 100;
+
+ return 0;
+ }
+
+ if (max) {
+ ret = renoir_get_profiling_clk_mask(smu,
+ AMD_DPM_FORCED_LEVEL_PROFILE_PEAK,
+ NULL,
+ &mclk_mask,
+ &soc_mask);
+ if (ret)
+ goto failed;
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMaxGfxclkFrequency, max);
+ if (ret) {
+ dev_err(smu->adev->dev, "Attempt to get max GX frequency from SMC Failed !\n");
+ goto failed;
+ }
+ break;
+ case SMU_UCLK:
+ case SMU_FCLK:
+ case SMU_MCLK:
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, mclk_mask, max);
+ if (ret)
+ goto failed;
+ break;
+ case SMU_SOCCLK:
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, soc_mask, max);
+ if (ret)
+ goto failed;
+ break;
+ default:
+ ret = -EINVAL;
+ goto failed;
+ }
+ }
+
+ if (min) {
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMinGfxclkFrequency, min);
+ if (ret) {
+ dev_err(smu->adev->dev, "Attempt to get min GX frequency from SMC Failed !\n");
+ goto failed;
+ }
+ break;
+ case SMU_UCLK:
+ case SMU_FCLK:
+ case SMU_MCLK:
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, NUM_MEMCLK_DPM_LEVELS - 1, min);
+ if (ret)
+ goto failed;
+ break;
+ case SMU_SOCCLK:
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, 0, min);
+ if (ret)
+ goto failed;
+ break;
+ default:
+ ret = -EINVAL;
+ goto failed;
+ }
+ }
+failed:
+ return ret;
+}
+
+static int renoir_od_edit_dpm_table(struct smu_context *smu,
+ enum PP_OD_DPM_TABLE_COMMAND type,
+ long input[], uint32_t size)
+{
+ int ret = 0;
+ struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
+
+ if (!(smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL)) {
+ dev_warn(smu->adev->dev,
+ "pp_od_clk_voltage is not accessible if power_dpm_force_performance_level is not in manual mode!\n");
+ return -EINVAL;
+ }
+
+ switch (type) {
+ case PP_OD_EDIT_SCLK_VDDC_TABLE:
+ if (size != 2) {
+ dev_err(smu->adev->dev, "Input parameter number not correct\n");
+ return -EINVAL;
+ }
+
+ if (input[0] == 0) {
+ if (input[1] < smu->gfx_default_hard_min_freq) {
+ dev_warn(smu->adev->dev,
+ "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
+ input[1], smu->gfx_default_hard_min_freq);
+ return -EINVAL;
+ }
+ smu->gfx_actual_hard_min_freq = input[1];
+ } else if (input[0] == 1) {
+ if (input[1] > smu->gfx_default_soft_max_freq) {
+ dev_warn(smu->adev->dev,
+ "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
+ input[1], smu->gfx_default_soft_max_freq);
+ return -EINVAL;
+ }
+ smu->gfx_actual_soft_max_freq = input[1];
+ } else {
+ return -EINVAL;
+ }
+ break;
+ case PP_OD_RESTORE_DEFAULT_TABLE:
+ if (size != 0) {
+ dev_err(smu->adev->dev, "Input parameter number not correct\n");
+ return -EINVAL;
+ }
+ smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
+ smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+ break;
+ case PP_OD_COMMIT_DPM_TABLE:
+ if (size != 0) {
+ dev_err(smu->adev->dev, "Input parameter number not correct\n");
+ return -EINVAL;
+ } else {
+ if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
+ dev_err(smu->adev->dev,
+ "The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
+ smu->gfx_actual_hard_min_freq,
+ smu->gfx_actual_soft_max_freq);
+ return -EINVAL;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetHardMinGfxClk,
+ smu->gfx_actual_hard_min_freq,
+ NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Set hard min sclk failed!");
+ return ret;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetSoftMaxGfxClk,
+ smu->gfx_actual_soft_max_freq,
+ NULL);
+ if (ret) {
+ dev_err(smu->adev->dev, "Set soft max sclk failed!");
+ return ret;
+ }
+ }
+ break;
+ default:
+ return -ENOSYS;
+ }
+
+ return ret;
+}
+
+static int renoir_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
+{
+ uint32_t min = 0, max = 0;
+ uint32_t ret = 0;
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetMinGfxclkFrequency,
+ 0, &min);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetMaxGfxclkFrequency,
+ 0, &max);
+ if (ret)
+ return ret;
+
+ smu->gfx_default_hard_min_freq = min;
+ smu->gfx_default_soft_max_freq = max;
+ smu->gfx_actual_hard_min_freq = 0;
+ smu->gfx_actual_soft_max_freq = 0;
+
+ return 0;
+}
+
+static int renoir_print_clk_levels(struct smu_context *smu,
+ enum smu_clk_type clk_type, char *buf)
+{
+ int i, idx, size = 0, ret = 0;
+ uint32_t cur_value = 0, value = 0, count = 0, min = 0, max = 0;
+ SmuMetrics_t metrics;
+ struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
+ bool cur_value_match_level = false;
+
+ memset(&metrics, 0, sizeof(metrics));
+
+ ret = smu_cmn_get_metrics_table(smu, &metrics, false);
+ if (ret)
+ return ret;
+
+ smu_cmn_get_sysfs_buf(&buf, &size);
+
+ switch (clk_type) {
+ case SMU_OD_RANGE:
+ if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetMinGfxclkFrequency,
+ 0, &min);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetMaxGfxclkFrequency,
+ 0, &max);
+ if (ret)
+ return ret;
+ size += sysfs_emit_at(buf, size, "OD_RANGE\nSCLK: %10uMhz %10uMhz\n", min, max);
+ }
+ break;
+ case SMU_OD_SCLK:
+ if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
+ min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
+ max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
+ size += sysfs_emit_at(buf, size, "OD_SCLK\n");
+ size += sysfs_emit_at(buf, size, "0:%10uMhz\n", min);
+ size += sysfs_emit_at(buf, size, "1:%10uMhz\n", max);
+ }
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ /* retirve table returned paramters unit is MHz */
+ cur_value = metrics.ClockFrequency[CLOCK_GFXCLK];
+ ret = renoir_get_dpm_ultimate_freq(smu, SMU_GFXCLK, &min, &max);
+ if (!ret) {
+ /* driver only know min/max gfx_clk, Add level 1 for all other gfx clks */
+ if (cur_value == max)
+ i = 2;
+ else if (cur_value == min)
+ i = 0;
+ else
+ i = 1;
+
+ size += sysfs_emit_at(buf, size, "0: %uMhz %s\n", min,
+ i == 0 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
+ i == 1 ? cur_value : RENOIR_UMD_PSTATE_GFXCLK,
+ i == 1 ? "*" : "");
+ size += sysfs_emit_at(buf, size, "2: %uMhz %s\n", max,
+ i == 2 ? "*" : "");
+ }
+ return size;
+ case SMU_SOCCLK:
+ count = NUM_SOCCLK_DPM_LEVELS;
+ cur_value = metrics.ClockFrequency[CLOCK_SOCCLK];
+ break;
+ case SMU_MCLK:
+ count = NUM_MEMCLK_DPM_LEVELS;
+ cur_value = metrics.ClockFrequency[CLOCK_FCLK];
+ break;
+ case SMU_DCEFCLK:
+ count = NUM_DCFCLK_DPM_LEVELS;
+ cur_value = metrics.ClockFrequency[CLOCK_DCFCLK];
+ break;
+ case SMU_FCLK:
+ count = NUM_FCLK_DPM_LEVELS;
+ cur_value = metrics.ClockFrequency[CLOCK_FCLK];
+ break;
+ case SMU_VCLK:
+ count = NUM_VCN_DPM_LEVELS;
+ cur_value = metrics.ClockFrequency[CLOCK_VCLK];
+ break;
+ case SMU_DCLK:
+ count = NUM_VCN_DPM_LEVELS;
+ cur_value = metrics.ClockFrequency[CLOCK_DCLK];
+ break;
+ default:
+ break;
+ }
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ case SMU_SOCCLK:
+ case SMU_MCLK:
+ case SMU_DCEFCLK:
+ case SMU_FCLK:
+ case SMU_VCLK:
+ case SMU_DCLK:
+ for (i = 0; i < count; i++) {
+ idx = (clk_type == SMU_FCLK || clk_type == SMU_MCLK) ? (count - i - 1) : i;
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, idx, &value);
+ if (ret)
+ return ret;
+ if (!value)
+ continue;
+ size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
+ cur_value == value ? "*" : "");
+ if (cur_value == value)
+ cur_value_match_level = true;
+ }
+
+ if (!cur_value_match_level)
+ size += sysfs_emit_at(buf, size, " %uMhz *\n", cur_value);
+
+ break;
+ default:
+ break;
+ }
+
+ return size;
+}
+
+static enum amd_pm_state_type renoir_get_current_power_state(struct smu_context *smu)
+{
+ enum amd_pm_state_type pm_type;
+ struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
+
+ if (!smu_dpm_ctx->dpm_context ||
+ !smu_dpm_ctx->dpm_current_power_state)
+ return -EINVAL;
+
+ switch (smu_dpm_ctx->dpm_current_power_state->classification.ui_label) {
+ case SMU_STATE_UI_LABEL_BATTERY:
+ pm_type = POWER_STATE_TYPE_BATTERY;
+ break;
+ case SMU_STATE_UI_LABEL_BALLANCED:
+ pm_type = POWER_STATE_TYPE_BALANCED;
+ break;
+ case SMU_STATE_UI_LABEL_PERFORMANCE:
+ pm_type = POWER_STATE_TYPE_PERFORMANCE;
+ break;
+ default:
+ if (smu_dpm_ctx->dpm_current_power_state->classification.flags & SMU_STATE_CLASSIFICATION_FLAG_BOOT)
+ pm_type = POWER_STATE_TYPE_INTERNAL_BOOT;
+ else
+ pm_type = POWER_STATE_TYPE_DEFAULT;
+ break;
+ }
+
+ return pm_type;
+}
+
+static int renoir_dpm_set_vcn_enable(struct smu_context *smu, bool enable)
+{
+ int ret = 0;
+
+ if (enable) {
+ /* vcn dpm on is a prerequisite for vcn power gate messages */
+ if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 0, NULL);
+ if (ret)
+ return ret;
+ }
+ } else {
+ if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PowerDownVcn, NULL);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static int renoir_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
+{
+ int ret = 0;
+
+ if (enable) {
+ if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg, 0, NULL);
+ if (ret)
+ return ret;
+ }
+ } else {
+ if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerDownJpeg, 0, NULL);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static int renoir_force_dpm_limit_value(struct smu_context *smu, bool highest)
+{
+ int ret = 0, i = 0;
+ uint32_t min_freq, max_freq, force_freq;
+ enum smu_clk_type clk_type;
+
+ enum smu_clk_type clks[] = {
+ SMU_GFXCLK,
+ SMU_MCLK,
+ SMU_SOCCLK,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(clks); i++) {
+ clk_type = clks[i];
+ ret = renoir_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq);
+ if (ret)
+ return ret;
+
+ force_freq = highest ? max_freq : min_freq;
+ ret = smu_v12_0_set_soft_freq_limited_range(smu, clk_type, force_freq, force_freq);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static int renoir_unforce_dpm_levels(struct smu_context *smu) {
+
+ int ret = 0, i = 0;
+ uint32_t min_freq, max_freq;
+ enum smu_clk_type clk_type;
+
+ struct clk_feature_map {
+ enum smu_clk_type clk_type;
+ uint32_t feature;
+ } clk_feature_map[] = {
+ {SMU_GFXCLK, SMU_FEATURE_DPM_GFXCLK_BIT},
+ {SMU_MCLK, SMU_FEATURE_DPM_UCLK_BIT},
+ {SMU_SOCCLK, SMU_FEATURE_DPM_SOCCLK_BIT},
+ };
+
+ for (i = 0; i < ARRAY_SIZE(clk_feature_map); i++) {
+ if (!smu_cmn_feature_is_enabled(smu, clk_feature_map[i].feature))
+ continue;
+
+ clk_type = clk_feature_map[i].clk_type;
+
+ ret = renoir_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq);
+ if (ret)
+ return ret;
+
+ ret = smu_v12_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+/*
+ * This interface get dpm clock table for dc
+ */
+static int renoir_get_dpm_clock_table(struct smu_context *smu, struct dpm_clocks *clock_table)
+{
+ DpmClocks_t *table = smu->smu_table.clocks_table;
+ int i;
+
+ if (!clock_table || !table)
+ return -EINVAL;
+
+ for (i = 0; i < NUM_DCFCLK_DPM_LEVELS; i++) {
+ clock_table->DcfClocks[i].Freq = table->DcfClocks[i].Freq;
+ clock_table->DcfClocks[i].Vol = table->DcfClocks[i].Vol;
+ }
+
+ for (i = 0; i < NUM_SOCCLK_DPM_LEVELS; i++) {
+ clock_table->SocClocks[i].Freq = table->SocClocks[i].Freq;
+ clock_table->SocClocks[i].Vol = table->SocClocks[i].Vol;
+ }
+
+ for (i = 0; i < NUM_FCLK_DPM_LEVELS; i++) {
+ clock_table->FClocks[i].Freq = table->FClocks[i].Freq;
+ clock_table->FClocks[i].Vol = table->FClocks[i].Vol;
+ }
+
+ for (i = 0; i< NUM_MEMCLK_DPM_LEVELS; i++) {
+ clock_table->MemClocks[i].Freq = table->MemClocks[i].Freq;
+ clock_table->MemClocks[i].Vol = table->MemClocks[i].Vol;
+ }
+
+ for (i = 0; i < NUM_VCN_DPM_LEVELS; i++) {
+ clock_table->VClocks[i].Freq = table->VClocks[i].Freq;
+ clock_table->VClocks[i].Vol = table->VClocks[i].Vol;
+ }
+
+ for (i = 0; i < NUM_VCN_DPM_LEVELS; i++) {
+ clock_table->DClocks[i].Freq = table->DClocks[i].Freq;
+ clock_table->DClocks[i].Vol = table->DClocks[i].Vol;
+ }
+
+ return 0;
+}
+
+static int renoir_force_clk_levels(struct smu_context *smu,
+ enum smu_clk_type clk_type, uint32_t mask)
+{
+
+ int ret = 0 ;
+ uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq = 0;
+
+ soft_min_level = mask ? (ffs(mask) - 1) : 0;
+ soft_max_level = mask ? (fls(mask) - 1) : 0;
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ if (soft_min_level > 2 || soft_max_level > 2) {
+ dev_info(smu->adev->dev, "Currently sclk only support 3 levels on APU\n");
+ return -EINVAL;
+ }
+
+ ret = renoir_get_dpm_ultimate_freq(smu, SMU_GFXCLK, &min_freq, &max_freq);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
+ soft_max_level == 0 ? min_freq :
+ soft_max_level == 1 ? RENOIR_UMD_PSTATE_GFXCLK : max_freq,
+ NULL);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
+ soft_min_level == 2 ? max_freq :
+ soft_min_level == 1 ? RENOIR_UMD_PSTATE_GFXCLK : min_freq,
+ NULL);
+ if (ret)
+ return ret;
+ break;
+ case SMU_SOCCLK:
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, soft_min_level, &min_freq);
+ if (ret)
+ return ret;
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, soft_max_level, &max_freq);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxSocclkByFreq, max_freq, NULL);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinSocclkByFreq, min_freq, NULL);
+ if (ret)
+ return ret;
+ break;
+ case SMU_MCLK:
+ case SMU_FCLK:
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, soft_min_level, &min_freq);
+ if (ret)
+ return ret;
+ ret = renoir_get_dpm_clk_limited(smu, clk_type, soft_max_level, &max_freq);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxFclkByFreq, max_freq, NULL);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinFclkByFreq, min_freq, NULL);
+ if (ret)
+ return ret;
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, uint32_t size)
+{
+ int workload_type, ret;
+ uint32_t profile_mode = input[size];
+
+ if (profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
+ dev_err(smu->adev->dev, "Invalid power profile mode %d\n", profile_mode);
+ return -EINVAL;
+ }
+
+ if (profile_mode == PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT ||
+ profile_mode == PP_SMC_POWER_PROFILE_POWERSAVING)
+ return 0;
+
+ /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
+ workload_type = smu_cmn_to_asic_specific_index(smu,
+ CMN2ASIC_MAPPING_WORKLOAD,
+ profile_mode);
+ if (workload_type < 0) {
+ /*
+ * TODO: If some case need switch to powersave/default power mode
+ * then can consider enter WORKLOAD_COMPUTE/WORKLOAD_CUSTOM for power saving.
+ */
+ dev_dbg(smu->adev->dev, "Unsupported power profile mode %d on RENOIR\n", profile_mode);
+ return -EINVAL;
+ }
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify,
+ 1 << workload_type,
+ NULL);
+ if (ret) {
+ dev_err_once(smu->adev->dev, "Fail to set workload type %d\n", workload_type);
+ return ret;
+ }
+
+ smu->power_profile_mode = profile_mode;
+
+ return 0;
+}
+
+static int renoir_set_peak_clock_by_device(struct smu_context *smu)
+{
+ int ret = 0;
+ uint32_t sclk_freq = 0, uclk_freq = 0;
+
+ ret = renoir_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &sclk_freq);
+ if (ret)
+ return ret;
+
+ ret = smu_v12_0_set_soft_freq_limited_range(smu, SMU_SCLK, sclk_freq, sclk_freq);
+ if (ret)
+ return ret;
+
+ ret = renoir_get_dpm_ultimate_freq(smu, SMU_UCLK, NULL, &uclk_freq);
+ if (ret)
+ return ret;
+
+ ret = smu_v12_0_set_soft_freq_limited_range(smu, SMU_UCLK, uclk_freq, uclk_freq);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
+static int renoir_set_performance_level(struct smu_context *smu,
+ enum amd_dpm_forced_level level)
+{
+ int ret = 0;
+ uint32_t sclk_mask, mclk_mask, soc_mask;
+
+ switch (level) {
+ case AMD_DPM_FORCED_LEVEL_HIGH:
+ smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
+ smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+
+ ret = renoir_force_dpm_limit_value(smu, true);
+ break;
+ case AMD_DPM_FORCED_LEVEL_LOW:
+ smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
+ smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+
+ ret = renoir_force_dpm_limit_value(smu, false);
+ break;
+ case AMD_DPM_FORCED_LEVEL_AUTO:
+ smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
+ smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+
+ ret = renoir_unforce_dpm_levels(smu);
+ break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
+ smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetHardMinGfxClk,
+ RENOIR_UMD_PSTATE_GFXCLK,
+ NULL);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetHardMinFclkByFreq,
+ RENOIR_UMD_PSTATE_FCLK,
+ NULL);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetHardMinSocclkByFreq,
+ RENOIR_UMD_PSTATE_SOCCLK,
+ NULL);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetHardMinVcn,
+ RENOIR_UMD_PSTATE_VCNCLK,
+ NULL);
+ if (ret)
+ return ret;
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetSoftMaxGfxClk,
+ RENOIR_UMD_PSTATE_GFXCLK,
+ NULL);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetSoftMaxFclkByFreq,
+ RENOIR_UMD_PSTATE_FCLK,
+ NULL);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetSoftMaxSocclkByFreq,
+ RENOIR_UMD_PSTATE_SOCCLK,
+ NULL);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetSoftMaxVcn,
+ RENOIR_UMD_PSTATE_VCNCLK,
+ NULL);
+ if (ret)
+ return ret;
+ break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+ smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
+ smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+
+ ret = renoir_get_profiling_clk_mask(smu, level,
+ &sclk_mask,
+ &mclk_mask,
+ &soc_mask);
+ if (ret)
+ return ret;
+ renoir_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask);
+ renoir_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask);
+ renoir_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask);
+ break;
+ case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+ smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
+ smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
+
+ ret = renoir_set_peak_clock_by_device(smu);
+ break;
+ case AMD_DPM_FORCED_LEVEL_MANUAL:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
+ default:
+ break;
+ }
+ return ret;
+}
+
+/* save watermark settings into pplib smu structure,
+ * also pass data to smu controller
+ */
+static int renoir_set_watermarks_table(
+ struct smu_context *smu,
+ struct pp_smu_wm_range_sets *clock_ranges)
+{
+ Watermarks_t *table = smu->smu_table.watermarks_table;
+ int ret = 0;
+ int i;
+
+ if (clock_ranges) {
+ if (clock_ranges->num_reader_wm_sets > NUM_WM_RANGES ||
+ clock_ranges->num_writer_wm_sets > NUM_WM_RANGES)
+ return -EINVAL;
+
+ /* save into smu->smu_table.tables[SMU_TABLE_WATERMARKS]->cpu_addr*/
+ for (i = 0; i < clock_ranges->num_reader_wm_sets; i++) {
+ table->WatermarkRow[WM_DCFCLK][i].MinClock =
+ clock_ranges->reader_wm_sets[i].min_drain_clk_mhz;
+ table->WatermarkRow[WM_DCFCLK][i].MaxClock =
+ clock_ranges->reader_wm_sets[i].max_drain_clk_mhz;
+ table->WatermarkRow[WM_DCFCLK][i].MinMclk =
+ clock_ranges->reader_wm_sets[i].min_fill_clk_mhz;
+ table->WatermarkRow[WM_DCFCLK][i].MaxMclk =
+ clock_ranges->reader_wm_sets[i].max_fill_clk_mhz;
+
+ table->WatermarkRow[WM_DCFCLK][i].WmSetting =
+ clock_ranges->reader_wm_sets[i].wm_inst;
+ table->WatermarkRow[WM_DCFCLK][i].WmType =
+ clock_ranges->reader_wm_sets[i].wm_type;
+ }
+
+ for (i = 0; i < clock_ranges->num_writer_wm_sets; i++) {
+ table->WatermarkRow[WM_SOCCLK][i].MinClock =
+ clock_ranges->writer_wm_sets[i].min_fill_clk_mhz;
+ table->WatermarkRow[WM_SOCCLK][i].MaxClock =
+ clock_ranges->writer_wm_sets[i].max_fill_clk_mhz;
+ table->WatermarkRow[WM_SOCCLK][i].MinMclk =
+ clock_ranges->writer_wm_sets[i].min_drain_clk_mhz;
+ table->WatermarkRow[WM_SOCCLK][i].MaxMclk =
+ clock_ranges->writer_wm_sets[i].max_drain_clk_mhz;
+
+ table->WatermarkRow[WM_SOCCLK][i].WmSetting =
+ clock_ranges->writer_wm_sets[i].wm_inst;
+ table->WatermarkRow[WM_SOCCLK][i].WmType =
+ clock_ranges->writer_wm_sets[i].wm_type;
+ }
+
+ smu->watermarks_bitmap |= WATERMARKS_EXIST;
+ }
+
+ /* pass data to smu controller */
+ if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
+ !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+ ret = smu_cmn_write_watermarks_table(smu);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to update WMTABLE!");
+ return ret;
+ }
+ smu->watermarks_bitmap |= WATERMARKS_LOADED;
+ }
+
+ return 0;
+}
+
+static int renoir_get_power_profile_mode(struct smu_context *smu,
+ char *buf)
+{
+ uint32_t i, size = 0;
+ int16_t workload_type = 0;
+
+ if (!buf)
+ return -EINVAL;
+
+ for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
+ /*
+ * Conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT
+ * Not all profile modes are supported on arcturus.
+ */
+ workload_type = smu_cmn_to_asic_specific_index(smu,
+ CMN2ASIC_MAPPING_WORKLOAD,
+ i);
+ if (workload_type < 0)
+ continue;
+
+ size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ }
+
+ return size;
+}
+
+static void renoir_get_ss_power_percent(SmuMetrics_t *metrics,
+ uint32_t *apu_percent, uint32_t *dgpu_percent)
+{
+ uint32_t apu_boost = 0;
+ uint32_t dgpu_boost = 0;
+ uint16_t apu_limit = 0;
+ uint16_t dgpu_limit = 0;
+ uint16_t apu_power = 0;
+ uint16_t dgpu_power = 0;
+
+ apu_power = metrics->ApuPower;
+ apu_limit = metrics->StapmOriginalLimit;
+ if (apu_power > apu_limit && apu_limit != 0)
+ apu_boost = ((apu_power - apu_limit) * 100) / apu_limit;
+ apu_boost = (apu_boost > 100) ? 100 : apu_boost;
+
+ dgpu_power = metrics->dGpuPower;
+ if (metrics->StapmCurrentLimit > metrics->StapmOriginalLimit)
+ dgpu_limit = metrics->StapmCurrentLimit - metrics->StapmOriginalLimit;
+ if (dgpu_power > dgpu_limit && dgpu_limit != 0)
+ dgpu_boost = ((dgpu_power - dgpu_limit) * 100) / dgpu_limit;
+ dgpu_boost = (dgpu_boost > 100) ? 100 : dgpu_boost;
+
+ if (dgpu_boost >= apu_boost)
+ apu_boost = 0;
+ else
+ dgpu_boost = 0;
+
+ *apu_percent = apu_boost;
+ *dgpu_percent = dgpu_boost;
+}
+
+
+static int renoir_get_smu_metrics_data(struct smu_context *smu,
+ MetricsMember_t member,
+ uint32_t *value)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+
+ SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;
+ int ret = 0;
+ uint32_t apu_percent = 0;
+ uint32_t dgpu_percent = 0;
+ struct amdgpu_device *adev = smu->adev;
+
+
+ ret = smu_cmn_get_metrics_table(smu,
+ NULL,
+ false);
+ if (ret)
+ return ret;
+
+ switch (member) {
+ case METRICS_AVERAGE_GFXCLK:
+ *value = metrics->ClockFrequency[CLOCK_GFXCLK];
+ break;
+ case METRICS_AVERAGE_SOCCLK:
+ *value = metrics->ClockFrequency[CLOCK_SOCCLK];
+ break;
+ case METRICS_AVERAGE_UCLK:
+ *value = metrics->ClockFrequency[CLOCK_FCLK];
+ break;
+ case METRICS_AVERAGE_GFXACTIVITY:
+ *value = metrics->AverageGfxActivity / 100;
+ break;
+ case METRICS_AVERAGE_VCNACTIVITY:
+ *value = metrics->AverageUvdActivity / 100;
+ break;
+ case METRICS_AVERAGE_SOCKETPOWER:
+ if (((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1)) && (adev->pm.fw_version >= 0x40000f)) ||
+ ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0)) && (adev->pm.fw_version >= 0x373200)))
+ *value = metrics->CurrentSocketPower << 8;
+ else
+ *value = (metrics->CurrentSocketPower << 8) / 1000;
+ break;
+ case METRICS_TEMPERATURE_EDGE:
+ *value = (metrics->GfxTemperature / 100) *
+ SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ break;
+ case METRICS_TEMPERATURE_HOTSPOT:
+ *value = (metrics->SocTemperature / 100) *
+ SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
+ break;
+ case METRICS_THROTTLER_STATUS:
+ *value = metrics->ThrottlerStatus;
+ break;
+ case METRICS_VOLTAGE_VDDGFX:
+ *value = metrics->Voltage[0];
+ break;
+ case METRICS_VOLTAGE_VDDSOC:
+ *value = metrics->Voltage[1];
+ break;
+ case METRICS_SS_APU_SHARE:
+ /* return the percentage of APU power boost
+ * with respect to APU's power limit.
+ */
+ renoir_get_ss_power_percent(metrics, &apu_percent, &dgpu_percent);
+ *value = apu_percent;
+ break;
+ case METRICS_SS_DGPU_SHARE:
+ /* return the percentage of dGPU power boost
+ * with respect to dGPU's power limit.
+ */
+ renoir_get_ss_power_percent(metrics, &apu_percent, &dgpu_percent);
+ *value = dgpu_percent;
+ break;
+ default:
+ *value = UINT_MAX;
+ break;
+ }
+
+ return ret;
+}
+
+static int renoir_read_sensor(struct smu_context *smu,
+ enum amd_pp_sensors sensor,
+ void *data, uint32_t *size)
+{
+ int ret = 0;
+
+ if (!data || !size)
+ return -EINVAL;
+
+ switch (sensor) {
+ case AMDGPU_PP_SENSOR_GPU_LOAD:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_GFXACTIVITY,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_EDGE_TEMP:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_EDGE,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_TEMPERATURE_HOTSPOT,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GFX_MCLK:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_UCLK,
+ (uint32_t *)data);
+ *(uint32_t *)data *= 100;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GFX_SCLK:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_GFXCLK,
+ (uint32_t *)data);
+ *(uint32_t *)data *= 100;
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VDDGFX:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_VOLTAGE_VDDGFX,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_VDDNB:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_VOLTAGE_VDDSOC,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_GPU_POWER:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_AVERAGE_SOCKETPOWER,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_SS_APU_SHARE:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_SS_APU_SHARE,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ case AMDGPU_PP_SENSOR_SS_DGPU_SHARE:
+ ret = renoir_get_smu_metrics_data(smu,
+ METRICS_SS_DGPU_SHARE,
+ (uint32_t *)data);
+ *size = 4;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+static bool renoir_is_dpm_running(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ /*
+ * Until now, the pmfw hasn't exported the interface of SMU
+ * feature mask to APU SKU so just force on all the feature
+ * at early initial stage.
+ */
+ if (adev->in_suspend)
+ return false;
+ else
+ return true;
+
+}
+
+static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
+ void **table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct gpu_metrics_v2_2 *gpu_metrics =
+ (struct gpu_metrics_v2_2 *)smu_table->gpu_metrics_table;
+ SmuMetrics_t metrics;
+ int ret = 0;
+
+ ret = smu_cmn_get_metrics_table(smu, &metrics, true);
+ if (ret)
+ return ret;
+
+ smu_cmn_init_soft_gpu_metrics(gpu_metrics, 2, 2);
+
+ gpu_metrics->temperature_gfx = metrics.GfxTemperature;
+ gpu_metrics->temperature_soc = metrics.SocTemperature;
+ memcpy(&gpu_metrics->temperature_core[0],
+ &metrics.CoreTemperature[0],
+ sizeof(uint16_t) * 8);
+ gpu_metrics->temperature_l3[0] = metrics.L3Temperature[0];
+ gpu_metrics->temperature_l3[1] = metrics.L3Temperature[1];
+
+ gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
+ gpu_metrics->average_mm_activity = metrics.AverageUvdActivity;
+
+ gpu_metrics->average_socket_power = metrics.CurrentSocketPower;
+ gpu_metrics->average_cpu_power = metrics.Power[0];
+ gpu_metrics->average_soc_power = metrics.Power[1];
+ memcpy(&gpu_metrics->average_core_power[0],
+ &metrics.CorePower[0],
+ sizeof(uint16_t) * 8);
+
+ gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
+ gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
+ gpu_metrics->average_fclk_frequency = metrics.AverageFclkFrequency;
+ gpu_metrics->average_vclk_frequency = metrics.AverageVclkFrequency;
+
+ gpu_metrics->current_gfxclk = metrics.ClockFrequency[CLOCK_GFXCLK];
+ gpu_metrics->current_socclk = metrics.ClockFrequency[CLOCK_SOCCLK];
+ gpu_metrics->current_uclk = metrics.ClockFrequency[CLOCK_UMCCLK];
+ gpu_metrics->current_fclk = metrics.ClockFrequency[CLOCK_FCLK];
+ gpu_metrics->current_vclk = metrics.ClockFrequency[CLOCK_VCLK];
+ gpu_metrics->current_dclk = metrics.ClockFrequency[CLOCK_DCLK];
+ memcpy(&gpu_metrics->current_coreclk[0],
+ &metrics.CoreFrequency[0],
+ sizeof(uint16_t) * 8);
+ gpu_metrics->current_l3clk[0] = metrics.L3Frequency[0];
+ gpu_metrics->current_l3clk[1] = metrics.L3Frequency[1];
+
+ gpu_metrics->throttle_status = metrics.ThrottlerStatus;
+ gpu_metrics->indep_throttle_status =
+ smu_cmn_get_indep_throttler_status(metrics.ThrottlerStatus,
+ renoir_throttler_map);
+
+ gpu_metrics->fan_pwm = metrics.FanPwm;
+
+ gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
+
+ *table = (void *)gpu_metrics;
+
+ return sizeof(struct gpu_metrics_v2_2);
+}
+
+static int renoir_gfx_state_change_set(struct smu_context *smu, uint32_t state)
+{
+
+ return 0;
+}
+
+static int renoir_get_enabled_mask(struct smu_context *smu,
+ uint64_t *feature_mask)
+{
+ if (!feature_mask)
+ return -EINVAL;
+ memset(feature_mask, 0xff, sizeof(*feature_mask));
+
+ return 0;
+}
+
+static const struct pptable_funcs renoir_ppt_funcs = {
+ .set_power_state = NULL,
+ .print_clk_levels = renoir_print_clk_levels,
+ .get_current_power_state = renoir_get_current_power_state,
+ .dpm_set_vcn_enable = renoir_dpm_set_vcn_enable,
+ .dpm_set_jpeg_enable = renoir_dpm_set_jpeg_enable,
+ .force_clk_levels = renoir_force_clk_levels,
+ .set_power_profile_mode = renoir_set_power_profile_mode,
+ .set_performance_level = renoir_set_performance_level,
+ .get_dpm_clock_table = renoir_get_dpm_clock_table,
+ .set_watermarks_table = renoir_set_watermarks_table,
+ .get_power_profile_mode = renoir_get_power_profile_mode,
+ .read_sensor = renoir_read_sensor,
+ .check_fw_status = smu_v12_0_check_fw_status,
+ .check_fw_version = smu_v12_0_check_fw_version,
+ .powergate_sdma = smu_v12_0_powergate_sdma,
+ .send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
+ .send_smc_msg = smu_cmn_send_smc_msg,
+ .set_gfx_cgpg = smu_v12_0_set_gfx_cgpg,
+ .gfx_off_control = smu_v12_0_gfx_off_control,
+ .get_gfx_off_status = smu_v12_0_get_gfxoff_status,
+ .init_smc_tables = renoir_init_smc_tables,
+ .fini_smc_tables = smu_v12_0_fini_smc_tables,
+ .set_default_dpm_table = smu_v12_0_set_default_dpm_tables,
+ .get_enabled_mask = renoir_get_enabled_mask,
+ .feature_is_enabled = smu_cmn_feature_is_enabled,
+ .disable_all_features_with_exception = smu_cmn_disable_all_features_with_exception,
+ .get_dpm_ultimate_freq = renoir_get_dpm_ultimate_freq,
+ .mode2_reset = smu_v12_0_mode2_reset,
+ .set_soft_freq_limited_range = smu_v12_0_set_soft_freq_limited_range,
+ .set_driver_table_location = smu_v12_0_set_driver_table_location,
+ .is_dpm_running = renoir_is_dpm_running,
+ .get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
+ .set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
+ .get_gpu_metrics = renoir_get_gpu_metrics,
+ .gfx_state_change_set = renoir_gfx_state_change_set,
+ .set_fine_grain_gfx_freq_parameters = renoir_set_fine_grain_gfx_freq_parameters,
+ .od_edit_dpm_table = renoir_od_edit_dpm_table,
+ .get_vbios_bootup_values = smu_v12_0_get_vbios_bootup_values,
+};
+
+void renoir_set_ppt_funcs(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ smu->ppt_funcs = &renoir_ppt_funcs;
+ smu->message_map = renoir_message_map;
+ smu->clock_map = renoir_clk_map;
+ smu->table_map = renoir_table_map;
+ smu->workload_map = renoir_workload_map;
+ smu->smc_driver_if_version = SMU12_DRIVER_IF_VERSION;
+ smu->is_apu = true;
+ smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
+ smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
+ smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.h
new file mode 100644
index 000000000..11c3c22fe
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2019 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 __RENOIR_PPT_H__
+#define __RENOIR_PPT_H__
+
+extern void renoir_set_ppt_funcs(struct smu_context *smu);
+
+/* UMD PState Renoir Msg Parameters in MHz */
+#define RENOIR_UMD_PSTATE_GFXCLK 700
+#define RENOIR_UMD_PSTATE_SOCCLK 678
+#define RENOIR_UMD_PSTATE_FCLK 800
+#define RENOIR_UMD_PSTATE_VCNCLK 0x022D01D8
+
+#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
new file mode 100644
index 000000000..56a02bc60
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
@@ -0,0 +1,407 @@
+/*
+ * Copyright 2019 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.
+ */
+
+#define SWSMU_CODE_LAYER_L3
+
+#include <linux/firmware.h>
+#include "amdgpu.h"
+#include "amdgpu_smu.h"
+#include "atomfirmware.h"
+#include "amdgpu_atomfirmware.h"
+#include "amdgpu_atombios.h"
+#include "smu_v12_0.h"
+#include "soc15_common.h"
+#include "atom.h"
+#include "smu_cmn.h"
+
+#include "asic_reg/mp/mp_12_0_0_offset.h"
+#include "asic_reg/mp/mp_12_0_0_sh_mask.h"
+#include "asic_reg/smuio/smuio_12_0_0_offset.h"
+#include "asic_reg/smuio/smuio_12_0_0_sh_mask.h"
+
+/*
+ * DO NOT use these for err/warn/info/debug messages.
+ * Use dev_err, dev_warn, dev_info and dev_dbg instead.
+ * They are more MGPU friendly.
+ */
+#undef pr_err
+#undef pr_warn
+#undef pr_info
+#undef pr_debug
+
+// because some SMU12 based ASICs use older ip offset tables
+// we should undefine this register from the smuio12 header
+// to prevent confusion down the road
+#undef mmPWR_MISC_CNTL_STATUS
+
+#define smnMP1_FIRMWARE_FLAGS 0x3010024
+
+int smu_v12_0_check_fw_status(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t mp1_fw_flags;
+
+ mp1_fw_flags = RREG32_PCIE(MP1_Public |
+ (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
+
+ if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
+ MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
+ return 0;
+
+ return -EIO;
+}
+
+int smu_v12_0_check_fw_version(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t if_version = 0xff, smu_version = 0xff;
+ uint8_t smu_program, smu_major, smu_minor, smu_debug;
+ int ret = 0;
+
+ ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
+ if (ret)
+ return ret;
+
+ smu_program = (smu_version >> 24) & 0xff;
+ smu_major = (smu_version >> 16) & 0xff;
+ smu_minor = (smu_version >> 8) & 0xff;
+ smu_debug = (smu_version >> 0) & 0xff;
+ if (smu->is_apu)
+ adev->pm.fw_version = smu_version;
+
+ /*
+ * 1. if_version mismatch is not critical as our fw is designed
+ * to be backward compatible.
+ * 2. New fw usually brings some optimizations. But that's visible
+ * only on the paired driver.
+ * Considering above, we just leave user a warning message instead
+ * of halt driver loading.
+ */
+ if (if_version != smu->smc_driver_if_version) {
+ dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
+ "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
+ smu->smc_driver_if_version, if_version,
+ smu_program, smu_version, smu_major, smu_minor, smu_debug);
+ dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
+ }
+
+ return ret;
+}
+
+int smu_v12_0_powergate_sdma(struct smu_context *smu, bool gate)
+{
+ if (!smu->is_apu)
+ return 0;
+
+ if (gate)
+ return smu_cmn_send_smc_msg(smu, SMU_MSG_PowerDownSdma, NULL);
+ else
+ return smu_cmn_send_smc_msg(smu, SMU_MSG_PowerUpSdma, NULL);
+}
+
+int smu_v12_0_set_gfx_cgpg(struct smu_context *smu, bool enable)
+{
+ /* Until now the SMU12 only implemented for Renoir series so here neen't do APU check. */
+ if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) || smu->adev->in_s0ix)
+ return 0;
+
+ return smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetGfxCGPG,
+ enable ? 1 : 0,
+ NULL);
+}
+
+/**
+ * smu_v12_0_get_gfxoff_status - get gfxoff status
+ *
+ * @smu: amdgpu_device pointer
+ *
+ * This function will be used to get gfxoff status
+ *
+ * Returns 0=GFXOFF(default).
+ * Returns 1=Transition out of GFX State.
+ * Returns 2=Not in GFXOFF.
+ * Returns 3=Transition into GFXOFF.
+ */
+uint32_t smu_v12_0_get_gfxoff_status(struct smu_context *smu)
+{
+ uint32_t reg;
+ uint32_t gfxOff_Status = 0;
+ struct amdgpu_device *adev = smu->adev;
+
+ reg = RREG32_SOC15(SMUIO, 0, mmSMUIO_GFX_MISC_CNTL);
+ gfxOff_Status = (reg & SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS_MASK)
+ >> SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS__SHIFT;
+
+ return gfxOff_Status;
+}
+
+int smu_v12_0_gfx_off_control(struct smu_context *smu, bool enable)
+{
+ int ret = 0, timeout = 500;
+
+ if (enable) {
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
+
+ } else {
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
+
+ /* confirm gfx is back to "on" state, timeout is 0.5 second */
+ while (!(smu_v12_0_get_gfxoff_status(smu) == 2)) {
+ msleep(1);
+ timeout--;
+ if (timeout == 0) {
+ DRM_ERROR("disable gfxoff timeout and failed!\n");
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+
+int smu_v12_0_fini_smc_tables(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+
+ kfree(smu_table->clocks_table);
+ smu_table->clocks_table = NULL;
+
+ kfree(smu_table->metrics_table);
+ smu_table->metrics_table = NULL;
+
+ kfree(smu_table->watermarks_table);
+ smu_table->watermarks_table = NULL;
+
+ kfree(smu_table->gpu_metrics_table);
+ smu_table->gpu_metrics_table = NULL;
+
+ return 0;
+}
+
+int smu_v12_0_set_default_dpm_tables(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+
+ return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0, smu_table->clocks_table, false);
+}
+
+int smu_v12_0_mode2_reset(struct smu_context *smu){
+ return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_2, NULL);
+}
+
+int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_type clk_type,
+ uint32_t min, uint32_t max)
+{
+ int ret = 0;
+
+ if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
+ return 0;
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk, min, NULL);
+ if (ret)
+ return ret;
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk, max, NULL);
+ if (ret)
+ return ret;
+ break;
+ case SMU_FCLK:
+ case SMU_MCLK:
+ case SMU_UCLK:
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinFclkByFreq, min, NULL);
+ if (ret)
+ return ret;
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxFclkByFreq, max, NULL);
+ if (ret)
+ return ret;
+ break;
+ case SMU_SOCCLK:
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinSocclkByFreq, min, NULL);
+ if (ret)
+ return ret;
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxSocclkByFreq, max, NULL);
+ if (ret)
+ return ret;
+ break;
+ case SMU_VCLK:
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinVcn, min, NULL);
+ if (ret)
+ return ret;
+
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxVcn, max, NULL);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+int smu_v12_0_set_driver_table_location(struct smu_context *smu)
+{
+ struct smu_table *driver_table = &smu->smu_table.driver_table;
+ int ret = 0;
+
+ if (driver_table->mc_address) {
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetDriverDramAddrHigh,
+ upper_32_bits(driver_table->mc_address),
+ NULL);
+ if (!ret)
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetDriverDramAddrLow,
+ lower_32_bits(driver_table->mc_address),
+ NULL);
+ }
+
+ return ret;
+}
+
+static int smu_v12_0_atom_get_smu_clockinfo(struct amdgpu_device *adev,
+ uint8_t clk_id,
+ uint8_t syspll_id,
+ uint32_t *clk_freq)
+{
+ struct atom_get_smu_clock_info_parameters_v3_1 input = {0};
+ struct atom_get_smu_clock_info_output_parameters_v3_1 *output;
+ int ret, index;
+
+ input.clk_id = clk_id;
+ input.syspll_id = syspll_id;
+ input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
+ index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
+ getsmuclockinfo);
+
+ ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
+ (uint32_t *)&input);
+ if (ret)
+ return -EINVAL;
+
+ output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
+ *clk_freq = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
+
+ return 0;
+}
+
+int smu_v12_0_get_vbios_bootup_values(struct smu_context *smu)
+{
+ int ret, index;
+ uint16_t size;
+ uint8_t frev, crev;
+ struct atom_common_table_header *header;
+ struct atom_firmware_info_v3_1 *v_3_1;
+ struct atom_firmware_info_v3_3 *v_3_3;
+
+ index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ firmwareinfo);
+
+ ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
+ (uint8_t **)&header);
+ if (ret)
+ return ret;
+
+ if (header->format_revision != 3) {
+ dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu12\n");
+ return -EINVAL;
+ }
+
+ switch (header->content_revision) {
+ case 0:
+ case 1:
+ case 2:
+ v_3_1 = (struct atom_firmware_info_v3_1 *)header;
+ smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
+ smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
+ smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
+ smu->smu_table.boot_values.socclk = 0;
+ smu->smu_table.boot_values.dcefclk = 0;
+ smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
+ smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
+ smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
+ smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
+ smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
+ smu->smu_table.boot_values.pp_table_id = 0;
+ smu->smu_table.boot_values.firmware_caps = v_3_1->firmware_capability;
+ break;
+ case 3:
+ case 4:
+ default:
+ v_3_3 = (struct atom_firmware_info_v3_3 *)header;
+ smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
+ smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
+ smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
+ smu->smu_table.boot_values.socclk = 0;
+ smu->smu_table.boot_values.dcefclk = 0;
+ smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
+ smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
+ smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
+ smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
+ smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
+ smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
+ smu->smu_table.boot_values.firmware_caps = v_3_3->firmware_capability;
+ }
+
+ smu->smu_table.boot_values.format_revision = header->format_revision;
+ smu->smu_table.boot_values.content_revision = header->content_revision;
+
+ smu_v12_0_atom_get_smu_clockinfo(smu->adev,
+ (uint8_t)SMU12_SYSPLL0_SOCCLK_ID,
+ (uint8_t)SMU12_SYSPLL0_ID,
+ &smu->smu_table.boot_values.socclk);
+
+ smu_v12_0_atom_get_smu_clockinfo(smu->adev,
+ (uint8_t)SMU12_SYSPLL1_DCFCLK_ID,
+ (uint8_t)SMU12_SYSPLL1_ID,
+ &smu->smu_table.boot_values.dcefclk);
+
+ smu_v12_0_atom_get_smu_clockinfo(smu->adev,
+ (uint8_t)SMU12_SYSPLL0_VCLK_ID,
+ (uint8_t)SMU12_SYSPLL0_ID,
+ &smu->smu_table.boot_values.vclk);
+
+ smu_v12_0_atom_get_smu_clockinfo(smu->adev,
+ (uint8_t)SMU12_SYSPLL0_DCLK_ID,
+ (uint8_t)SMU12_SYSPLL0_ID,
+ &smu->smu_table.boot_values.dclk);
+
+ if ((smu->smu_table.boot_values.format_revision == 3) &&
+ (smu->smu_table.boot_values.content_revision >= 2))
+ smu_v12_0_atom_get_smu_clockinfo(smu->adev,
+ (uint8_t)SMU12_SYSPLL3_0_FCLK_ID,
+ (uint8_t)SMU12_SYSPLL3_0_ID,
+ &smu->smu_table.boot_values.fclk);
+
+ smu_v12_0_atom_get_smu_clockinfo(smu->adev,
+ (uint8_t)SMU12_SYSPLL0_LCLK_ID,
+ (uint8_t)SMU12_SYSPLL0_ID,
+ &smu->smu_table.boot_values.lclk);
+
+ return 0;
+}