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drm/amd/powerplay: Tidy up cz_dpm_powerup_uvd()

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Use PP_CAP and simplify enable/disable logic.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis 2017-10-16 13:28:24 -04:00 committed by Alex Deucher
parent 610dd60bf7
commit 5936470456
1 changed files with 5 additions and 12 deletions
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17
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
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@ -1281,18 +1281,11 @@ int cz_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr)
int cz_dpm_powerup_uvd(struct pp_hwmgr *hwmgr)
{
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_UVDPowerGating)) {
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_UVDDynamicPowerGating)) {
return smum_send_msg_to_smc_with_parameter(
hwmgr,
PPSMC_MSG_UVDPowerON, 1);
} else {
return smum_send_msg_to_smc_with_parameter(
hwmgr,
PPSMC_MSG_UVDPowerON, 0);
}
if (PP_CAP(PHM_PlatformCaps_UVDPowerGating)) {
return smum_send_msg_to_smc_with_parameter(
hwmgr,
PPSMC_MSG_UVDPowerON,
PP_CAP(PHM_PlatformCaps_UVDDynamicPowerGating) ? 1 : 0);
}
return 0;