From: Kevin Wang <kevin1.w...@amd.com>
add function of dpm enable uvd & vce for extern module use.
Signed-off-by: Kevin Wang <kevin1.w...@amd.com>
Reviewed-by: Huang Rui <ray.hu...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 16 ++++++++++++++--
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 18 ++++++++++++++++++
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 2 +-
3 files changed, 33 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 7b6be5a..97027b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2347,7 +2347,13 @@ static void amdgpu_dpm_change_power_state_locked(struct
amdgpu_device *adev)
void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
{
- if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
+ int ret = 0;
+ if (is_support_sw_smu(adev)) {
+ ret = smu_dpm_set_power_gate(&adev->smu, AMD_IP_BLOCK_TYPE_UVD,
enable);
+ if (ret)
+ DRM_ERROR("[SW SMU]: dpm enable uvd failed, state = %s, ret =
%d. \n",
+ enable ? "true" : "false", ret);
+ } else if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
/* enable/disable UVD */
mutex_lock(&adev->pm.mutex);
amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD,
!enable);
@@ -2368,7 +2374,13 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev,
bool enable)
void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
{
- if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
+ int ret = 0;
+ if (is_support_sw_smu(adev)) {
+ ret = smu_dpm_set_power_gate(&adev->smu, AMD_IP_BLOCK_TYPE_VCE,
enable);
+ if (ret)
+ DRM_ERROR("[SW SMU]: dpm enable vce failed, state = %s, ret =
%d. \n",
+ enable ? "true" : "false", ret);
+ } else if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
/* enable/disable VCE */
mutex_lock(&adev->pm.mutex);
amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE,
!enable);
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 9262d98..b4db490 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -29,6 +29,24 @@
#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 */
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index ebde63d..f1b136e 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -697,5 +697,5 @@ extern int smu_display_configuration_change(struct
smu_context *smu, const
*display_config);
extern int smu_get_current_clocks(struct smu_context *smu,
struct amd_pp_clock_info *clocks);
-
+extern int smu_dpm_set_power_gate(struct smu_context *smu,uint32_t block_type,
bool gate);
#endif
--
2.7.4
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