On Thu, Jan 04, 2018 at 12:23:16AM -0800, Manasi Navare wrote: > This patch defines the DP DSC receiver capability size that gives > total number of DP DSC DPCD registers. > This also adds a missing SHIFT define missed in the > commit id (ab6a46ea6842ce "Add DPCD definitions for DP 1.4 DSC feature") > > v2: > * Missed the SHIFT define that I mentioned in the message > > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> > Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> > Cc: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > Signed-off-by: Manasi Navare <manasi.d.navare@xxxxxxxxx> Checked with the spec. Looks good to me. Reviewed-by: Anusha Srivatsa <anushasrivatsa@xxxxxxxxx> > --- > include/drm/drm_dp_helper.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index da58a42..06e41b2 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -223,6 +223,8 @@ > #define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */ > > #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ > +# define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) > +# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8 > > #define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069 > # define DP_DSC_RGB (1 << 0) > @@ -271,6 +273,7 @@ > # define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) > > #define DP_DSC_MAX_SLICE_WIDTH 0x06C > +#define DP_DSC_MAX_SLICE_WIDTH_VALUE 2560 > > #define DP_DSC_SLICE_CAP_2 0x06D > # define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) > @@ -894,6 +897,7 @@ u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SI > > #define DP_BRANCH_OUI_HEADER_SIZE 0xc > #define DP_RECEIVER_CAP_SIZE 0xf > +#define DP_DSC_RECEIVER_CAP_SIZE 0xf > #define EDP_PSR_RECEIVER_CAP_SIZE 2 > #define EDP_DISPLAY_CTL_CAP_SIZE 3 > > -- > 2.7.4 > -- Anusha Srivatsa _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
