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authorKevin Wang <kevin1.wang@amd.com>2019-07-12 17:05:52 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-07-16 13:08:12 -0500
commit8e33376b7649b353ffd55f2b40fe129ead3880f7 (patch)
tree6f0920c62f0f35ae91587a89c7128478e8376c9e /drivers/gpu
parent42b3aa9a5bafef922de78f0b4d54435bf774d1c1 (diff)
drm/amd/powerplay: fix save dpm level error for smu
the save dpm level should be save previous dpm profile level, should not modified by get dpm level function. eg: default auto 1. auto -> standard ==> dpm_level = standard, save_dpm = auto. 2. standard -> auto ==> dpm_level = auto, save_dpm = standard. Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index e6f103988c6a..8150cb81009f 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1448,17 +1448,16 @@ int smu_handle_task(struct smu_context *smu,
enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu)
{
struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
+ enum amd_dpm_forced_level level;
if (!smu_dpm_ctx->dpm_context)
return -EINVAL;
mutex_lock(&(smu->mutex));
- if (smu_dpm_ctx->dpm_level != smu_dpm_ctx->saved_dpm_level) {
- smu_dpm_ctx->saved_dpm_level = smu_dpm_ctx->dpm_level;
- }
+ level = smu_dpm_ctx->dpm_level;
mutex_unlock(&(smu->mutex));
- return smu_dpm_ctx->dpm_level;
+ return level;
}
int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)