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drm/amd/powerplay: add new bit mask to ctrl clock stretch feature.

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Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-10-27 17:48:49 +08:00 committed by Alex Deucher
parent d8c1abd968
commit 53b963b603
2 changed files with 3 additions and 2 deletions
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2
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
View File

@ -1428,7 +1428,7 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_ControlVDDCI);
if ((hwmgr->pp_table_version != PP_TABLE_V0)
if ((hwmgr->pp_table_version != PP_TABLE_V0) && (hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK)
&& (table_info->cac_dtp_table->usClockStretchAmount != 0))
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_ClockStretcher);

3
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
View File

@ -85,7 +85,8 @@ enum PP_FEATURE_MASK {
PP_SMC_VOLTAGE_CONTROL_MASK = 0x40,
PP_VBI_TIME_SUPPORT_MASK = 0x80,
PP_ULV_MASK = 0x100,
PP_ENABLE_GFX_CG_THRU_SMU = 0x200
PP_ENABLE_GFX_CG_THRU_SMU = 0x200,
PP_CLOCK_STRETCH_MASK = 0x400,
};
enum PHM_BackEnd_Magic {