Commit db5cffcd authored by Alex Deucher's avatar Alex Deucher

drm/amdgpu/cz: plumb pg flags through to powerplay

Enable vce and uvd pg based on single set of pg flags.
Reviewed-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 52b52a87
...@@ -174,6 +174,8 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr) ...@@ -174,6 +174,8 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
{ {
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
uint32_t i; uint32_t i;
struct cgs_system_info sys_info = {0};
int result;
cz_hwmgr->gfx_ramp_step = 256*25/100; cz_hwmgr->gfx_ramp_step = 256*25/100;
...@@ -251,6 +253,17 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr) ...@@ -251,6 +253,17 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
PHM_PlatformCaps_UVDPowerGating); PHM_PlatformCaps_UVDPowerGating);
phm_cap_unset(hwmgr->platform_descriptor.platformCaps, phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_VCEPowerGating); PHM_PlatformCaps_VCEPowerGating);
sys_info.size = sizeof(struct cgs_system_info);
sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
result = cgs_query_system_info(hwmgr->device, &sys_info);
if (!result) {
if (sys_info.value & AMD_PG_SUPPORT_UVD)
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_UVDPowerGating);
if (sys_info.value & AMD_PG_SUPPORT_VCE)
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_VCEPowerGating);
}
return 0; return 0;
} }
......
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