]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/amdgpu/cz: plumb pg flags through to powerplay
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 5 Feb 2016 16:23:28 +0000 (11:23 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 8 Feb 2016 15:37:48 +0000 (10:37 -0500)
Enable vce and uvd pg based on single set of pg flags.

Reviewed-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c

index 80af87fa0bf01b4d04538a5dbad23f3c287feb89..cf01177ca3b5e36eb845fe187f13b7135cde03b6 100644 (file)
@@ -174,6 +174,8 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
 {
        struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
        uint32_t i;
+       struct cgs_system_info sys_info = {0};
+       int result;
 
        cz_hwmgr->gfx_ramp_step = 256*25/100;
 
@@ -251,6 +253,17 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
                      PHM_PlatformCaps_UVDPowerGating);
        phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
                      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;
 }