summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRodrigo Siqueira <Rodrigo.Siqueira@amd.com>2019-10-21 17:03:53 +0200
committerRodrigo Siqueira <rodrigosiqueiramelo@gmail.com>2019-12-06 01:25:31 +0100
commit843cd325d9cf37385f448f93365396ed6c615dec (patch)
tree310ae4c4a107ab206641ad3e0a10f0ef9462939a
parentdrm/vkms: Fix typo and preposion in function documentation (diff)
downloadlinux-843cd325d9cf37385f448f93365396ed6c615dec.tar.xz
linux-843cd325d9cf37385f448f93365396ed6c615dec.zip
drm: Fix DSC throughput mode 0 mask definition
Commit d7cd0e053b17 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.wentland@amd.com> Cc: Leo Li <sunpeng.li@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Nikola Cornij <nikola.cornij@amd.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021150345.igdye4kv35nsk4ox@outlook.office365.com
-rw-r--r--include/drm/drm_dp_helper.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 51ecb5112ef8..7a8338674595 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -307,7 +307,7 @@
# 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