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drm/amd/pm: unify the interface for power gating 

No need to have special handling for swSMU supported ASICs.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2021-03-25 13:01:09 +08:00 committed by Alex Deucher
parent d34a1ea94a
commit d2b0b4832b
3 changed files with 3 additions and 15 deletions
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9
drivers/gpu/drm/amd/pm/amdgpu_dpm.c
View File

@ -927,7 +927,6 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block
{
int ret = 0;
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
bool swsmu = is_support_sw_smu(adev);
switch (block_type) {
case AMD_IP_BLOCK_TYPE_UVD:
@ -968,15 +967,7 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block
case AMD_IP_BLOCK_TYPE_GFX:
case AMD_IP_BLOCK_TYPE_VCN:
case AMD_IP_BLOCK_TYPE_SDMA:
if (pp_funcs && pp_funcs->set_powergating_by_smu) {
ret = (pp_funcs->set_powergating_by_smu(
(adev)->powerplay.pp_handle, block_type, gate));
}
break;
case AMD_IP_BLOCK_TYPE_JPEG:
if (swsmu)
ret = smu_dpm_set_power_gate(&adev->smu, block_type, gate);
break;
case AMD_IP_BLOCK_TYPE_GMC:
case AMD_IP_BLOCK_TYPE_ACP:
if (pp_funcs && pp_funcs->set_powergating_by_smu) {

3
drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
View File

@ -1270,9 +1270,6 @@ bool is_support_sw_smu(struct amdgpu_device *adev);
bool is_support_cclk_dpm(struct amdgpu_device *adev);
int smu_write_watermarks_table(struct smu_context *smu);
/* smu to display interface */
extern int smu_dpm_set_power_gate(void *handle, uint32_t block_type, bool gate);
int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t *min, uint32_t *max);

6
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@ -268,9 +268,9 @@ static int smu_dpm_set_jpeg_enable(struct smu_context *smu,
* Under this case, the smu->mutex lock protection is already enforced on
* the parent API smu_force_performance_level of the call path.
*/
int smu_dpm_set_power_gate(void *handle,
uint32_t block_type,
bool gate)
static int smu_dpm_set_power_gate(void *handle,
uint32_t block_type,
bool gate)
{
struct smu_context *smu = handle;
int ret = 0;