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

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>
This commit is contained in:
Alex Deucher 2016-02-05 11:11:51 -05:00
parent e3b04bc790
commit 52b52a8781
1 changed files with 12 additions and 2 deletions
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14
drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
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@ -4451,6 +4451,7 @@ int tonga_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
pp_atomctrl_gpio_pin_assignment gpio_pin_assignment;
struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable);
phw_tonga_ulv_parm *ulv;
struct cgs_system_info sys_info = {0};
PP_ASSERT_WITH_CODE((NULL != hwmgr),
"Invalid Parameter!", return -1;);
@ -4619,10 +4620,19 @@ int tonga_hwmgr_backend_init(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);
}
if (0 == result) {
struct cgs_system_info sys_info = {0};
data->is_tlu_enabled = 0;
hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
TONGA_MAX_HARDWARE_POWERLEVELS;