On 2019-10-21 11:03 a.m., Siqueira, Rodrigo wrote: > Commit d7cd0e05 introduced a change at DP_DSC_THROUGHPUT_MODE_0_170 > which is not aligned with the spec. This commit replace 15 << 4 by > 15 << 0 for DP_DSC_THROUGHPUT_MODE_0_170 in order to make it follow the > specification. > > Cc: Harry Wentland <harry.wentl...@amd.com> > Cc: Leo Li <sunpeng...@amd.com> > Cc: Alex Deucher <alexander.deuc...@amd.com> > Cc: Nikola Cornij <nikola.cor...@amd.com> > Cc: Jani Nikula <jani.nik...@linux.intel.com> > Cc: Manasi Navare <manasi.d.nav...@intel.com> > Cc: Ville Syrjälä <ville.syrj...@linux.intel.com> > Fixes: d7cd0e053b1 (drm/amd/display: Add 170Mpix/sec DSC throughput support) > Signed-off-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
Reviewed-by: Harry Wentland <harry.wentl...@amd.com> Harry > --- > include/drm/drm_dp_helper.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index cfadeeef8492..52024049c59e 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -306,7 +306,7 @@ > # define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) > # define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) > # define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) > -# define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 4) > +# define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 0) /* 1.4a */ > # define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) > # define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 > # define DP_DSC_THROUGHPUT_MODE_1_UPSUPPORTED 0 >
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