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authorKevin Wang2019-01-25 08:10:13 +0100
committerAlex Deucher2019-03-19 21:04:00 +0100
commit72e91f37a81768c81aa7ac78169f5a3259c621ac (patch)
tree157ab507baff676b43877e21223071ef1d2db1f9 /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
parentdrm/amd/powerplay: implement sensor of uvd & vce power state for smu11 (diff)
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drm/amd/powerplay: implement dpm enable functions of uvd & vce for smu
add function of dpm enable uvd & vce for extern module use. Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Acked-by: Alex Deucher <alexander.deucher@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.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index f4328cf78d22..d6578be92196 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -29,6 +29,25 @@
#include "smu_v11_0.h"
#include "atom.h"
+int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type,
+ bool gate)
+{
+ int ret = 0;
+
+ switch (block_type) {
+ case AMD_IP_BLOCK_TYPE_UVD:
+ ret = smu_dpm_set_uvd_enable(smu, gate);
+ break;
+ case AMD_IP_BLOCK_TYPE_VCE:
+ ret = smu_dpm_set_vce_enable(smu, gate);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu)
{
/* not support power state */