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authorEvan Quan <evan.quan@amd.com>2020-08-12 12:29:16 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-08-14 16:22:40 -0400
commit94a670d5ac45b9449581d7133287cc297774f944 (patch)
tree0d9e9d34c802abdc4ed33650c3e0eeb40858f86b /drivers/gpu
parent9f979a49e23f4b87d038708e06ea6d320e198e71 (diff)
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h4
-rw-r--r--drivers/gpu/drm/amd/powerplay/navi10_ppt.c22
2 files changed, 25 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h
index 406bfd187ce8..fa0174dc7e0e 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h
@@ -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;
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 42a60769c52f..4b4d461899df 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -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)