| Message ID | 20181127003710.18618-5-jose.souza@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/9] drm/i915: Disable PSR in Apple panels | expand |
On Mon, Nov 26, 2018 at 04:37:06PM -0800, José Roberto de Souza wrote: > Source is required to comply to sink SU granularity when > DP_PSR2_SU_GRANULARITY_REQUIRED is set in DP_PSR_CAPS, > so adding the register here. > > Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> > Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> > Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> > --- > include/drm/drm_dp_helper.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index db516c48cda3..acc7ccfd2044 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -314,6 +314,9 @@ > # define DP_PSR_SETUP_TIME_SHIFT 1 > # define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */ > # define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */ > + > +#define DP_PSR2_SU_X_GRANULARITY 0x072 /* eDP 1.4b */ > + > /* > * 0x80-0x8f describe downstream port capabilities, but there are two layouts > * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not, > -- > 2.19.2 >
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index db516c48cda3..acc7ccfd2044 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -314,6 +314,9 @@ # define DP_PSR_SETUP_TIME_SHIFT 1 # define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */ # define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */ + +#define DP_PSR2_SU_X_GRANULARITY 0x072 /* eDP 1.4b */ + /* * 0x80-0x8f describe downstream port capabilities, but there are two layouts * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not,
Source is required to comply to sink SU granularity when DP_PSR2_SU_GRANULARITY_REQUIRED is set in DP_PSR_CAPS, so adding the register here. Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> --- include/drm/drm_dp_helper.h | 3 +++ 1 file changed, 3 insertions(+)