From 53b963b603d7839556ea51cbb1db755882796e95 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Thu, 27 Oct 2016 17:48:49 +0800 Subject: [PATCH] drm/amd/powerplay: add new bit mask to ctrl clock stretch feature. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 2 +- drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 9e49f2777143..a50765d18949 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -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); diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index e38b999e3235..36effa19abdd 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -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 { -- 2.20.1