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authorKevin Wang <kevin1.wang@amd.com>2019-07-25 11:57:25 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-07-30 23:48:32 -0500
commit26dd668155b24eb24401aed9d73e2f9c7b694ea6 (patch)
tree6d51b980c1cbf14b111ea61372f0c2eaf4997846 /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
parentcb33363d0e85341c8781d9095341a981ab410a80 (diff)
drm/amd/powerplay: move smu_feature_update_enable_state to up level
this function is not ip or asic related function, so move it to top level as public api in smu. Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c40
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 22b581ab8549..f19e5957bd13 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -509,6 +509,41 @@ int smu_feature_init_dpm(struct smu_context *smu)
return ret;
}
+int smu_feature_update_enable_state(struct smu_context *smu, uint64_t feature_mask, bool enabled)
+{
+ uint32_t feature_low = 0, feature_high = 0;
+ int ret = 0;
+
+ if (!smu->pm_enabled)
+ return ret;
+
+ feature_low = (feature_mask >> 0 ) & 0xffffffff;
+ feature_high = (feature_mask >> 32) & 0xffffffff;
+
+ if (enabled) {
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesLow,
+ feature_low);
+ if (ret)
+ return ret;
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_EnableSmuFeaturesHigh,
+ feature_high);
+ if (ret)
+ return ret;
+
+ } else {
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesLow,
+ feature_low);
+ if (ret)
+ return ret;
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_DisableSmuFeaturesHigh,
+ feature_high);
+ if (ret)
+ return ret;
+
+ }
+
+ return ret;
+}
int smu_feature_is_enabled(struct smu_context *smu, enum smu_feature_mask mask)
{
@@ -534,6 +569,7 @@ int smu_feature_set_enabled(struct smu_context *smu, enum smu_feature_mask mask,
{
struct smu_feature *feature = &smu->smu_feature;
int feature_id;
+ uint64_t feature_mask = 0;
int ret = 0;
feature_id = smu_feature_get_index(smu, mask);
@@ -542,8 +578,10 @@ int smu_feature_set_enabled(struct smu_context *smu, enum smu_feature_mask mask,
WARN_ON(feature_id > feature->feature_num);
+ feature_mask = 1ULL << feature_id;
+
mutex_lock(&feature->mutex);
- ret = smu_feature_update_enable_state(smu, feature_id, enable);
+ ret = smu_feature_update_enable_state(smu, feature_mask, enable);
if (ret)
goto failed;