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drm/amd/pm: disallow the fan setting if there is no fan on smu 13.0.0

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drm/amd/pm: disallow the fan setting if there is no fan on smu 13.0.0
V2: depend on pm.no_fan to check

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Kenneth Feng 2023-08-09 18:06:05 +08:00 committed by Alex Deucher
parent 2ccdd1b13c
commit b6360a5ec3
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
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@ -331,6 +331,7 @@ static int smu_v13_0_0_check_powerplay_table(struct smu_context *smu)
struct smu_13_0_0_powerplay_table *powerplay_table =
table_context->power_play_table;
struct smu_baco_context *smu_baco = &smu->smu_baco;
PPTable_t *pptable = smu->smu_table.driver_pptable;
#if 0
PPTable_t *pptable = smu->smu_table.driver_pptable;
const OverDriveLimits_t * const overdrive_upperlimits =
@ -371,6 +372,9 @@ static int smu_v13_0_0_check_powerplay_table(struct smu_context *smu)
table_context->thermal_controller_type =
powerplay_table->thermal_controller_type;
smu->adev->pm.no_fan =
!(pptable->SkuTable.FeaturesToRun[0] & (1 << FEATURE_FAN_CONTROL_BIT));
return 0;
}