[Public] Reviewed-by: Roman Li <[email protected]>
> -----Original Message----- > From: Zhang, Dingchen (David) <[email protected]> > Sent: Monday, April 25, 2022 3:25 PM > To: [email protected] > Cc: Wentland, Harry <[email protected]>; Li, Sun peng (Leo) > <[email protected]>; Lakha, Bhawanpreet > <[email protected]>; Siqueira, Rodrigo > <[email protected]>; Pillai, Aurabindo <[email protected]>; > Zhuo, Qingqing (Lillian) <[email protected]>; Li, Roman > <[email protected]>; Lin, Wayne <[email protected]>; Wang, Chao-kai > (Stylon) <[email protected]>; Chiu, Solomon <[email protected]>; > Kotarac, Pavle <[email protected]>; Gutierrez, Agustin > <[email protected]>; Zuo, Jerry <[email protected]> > Subject: [PATCH] drm/amd: add dc feature mask flags for PSR allow smu and > multi-display optimizations > > [Why] > Allow for PSR SMU optimization and PSR multiple display optimization. > > [How] > Add feature flags of PSR smu optimization and PSR multiple display > optimiztaion, and set them during init sequence. By default, flags are > disabled. > > Signed-off-by: David Zhang <[email protected]> > --- > drivers/gpu/drm/amd/include/amd_shared.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/amd/include/amd_shared.h > b/drivers/gpu/drm/amd/include/amd_shared.h > index 741dae17562a..06f21e9008c6 100644 > --- a/drivers/gpu/drm/amd/include/amd_shared.h > +++ b/drivers/gpu/drm/amd/include/amd_shared.h > @@ -234,6 +234,8 @@ enum DC_FEATURE_MASK { > DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by > default > DC_DISABLE_LTTPR_DP1_4A = (1 << 5), //0x20, disabled by default > DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default > + DC_PSR_ALLOW_SMU_OPT = (1 << 7), //0x80, disabled by default > + DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8), //0x100, disabled by > default > }; > > enum DC_DEBUG_MASK { > -- > 2.25.1
