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drm/amd/powerplay: enable Navi1X mgpu fan boost feature(V2) 

Support Navi1X mgpu fan boost enablement.

V2: rich the comment and correct the revision id check

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-08-12 12:29:16 +08:00 committed by Alex Deucher
parent 9f979a49e2
commit 94a670d5ac
2 changed files with 25 additions and 1 deletions
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4
drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h
View File

@ -123,7 +123,9 @@
#define PPSMC_MSG_DALDisableDummyPstateChange 0x49
#define PPSMC_MSG_DALEnableDummyPstateChange 0x4A
#define PPSMC_Message_Count 0x4B
#define PPSMC_MSG_SetMGpuFanBoostLimitRpm 0x4C
#define PPSMC_Message_Count 0x4D
typedef uint32_t PPSMC_Result;
typedef uint32_t PPSMC_Msg;

22
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
View File

@ -138,6 +138,7 @@ static struct cmn2asic_msg_mapping navi10_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(DAL_ENABLE_DUMMY_PSTATE_CHANGE, PPSMC_MSG_DALEnableDummyPstateChange, 0),
MSG_MAP(GetVoltageByDpm, PPSMC_MSG_GetVoltageByDpm, 0),
MSG_MAP(GetVoltageByDpmOverdrive, PPSMC_MSG_GetVoltageByDpmOverdrive, 0),
MSG_MAP(SetMGpuFanBoostLimitRpm, PPSMC_MSG_SetMGpuFanBoostLimitRpm, 0),
};
static struct cmn2asic_mapping navi10_clk_map[SMU_CLK_COUNT] = {
@ -2557,6 +2558,26 @@ static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
return sizeof(struct gpu_metrics_v1_0);
}
static int navi10_enable_mgpu_fan_boost(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
uint32_t param = 0;
/* Navi12 does not support this */
if (adev->asic_type == CHIP_NAVI12)
return 0;
/* Workaround for WS SKU */
if (adev->pdev->device == 0x7312 &&
adev->pdev->revision == 0)
param = 0xD188;
return smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetMGpuFanBoostLimitRpm,
param,
NULL);
}
static const struct pptable_funcs navi10_ppt_funcs = {
.get_allowed_feature_mask = navi10_get_allowed_feature_mask,
.set_default_dpm_table = navi10_set_default_dpm_table,
@ -2638,6 +2659,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
.get_gpu_metrics = navi10_get_gpu_metrics,
.enable_mgpu_fan_boost = navi10_enable_mgpu_fan_boost,
};
void navi10_set_ppt_funcs(struct smu_context *smu)