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authorAnkit Nautiyal <ankit.k.nautiyal@intel.com>2023-08-18 07:44:36 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-30 17:23:16 +0300
commit9e0c0b4ce5416818b6ee3ca1be680c5015aa2efa (patch)
treee80c084072571168164dd63274b652cdf0a3be0e /include
parent8735d1c66c7cf54e7b265a2911891f75674db342 (diff)
downloadlinux-9e0c0b4ce5416818b6ee3ca1be680c5015aa2efa.tar.xz
drm/display/dp: Fix the DP DSC Receiver cap size
commit 5ad1ab30ac0809d2963ddcf39ac34317a24a2f17 upstream. DP DSC Receiver Capabilities are exposed via DPCD 60h-6Fh. Fix the DSC RECEIVER CAP SIZE accordingly. Fixes: ffddc4363c28 ("drm/dp: Add DP DSC DPCD receiver capability size define and missing SHIFT") Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: <stable@vger.kernel.org> # v5.0+ Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230818044436.177806-1-ankit.k.nautiyal@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-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 a53243abd945..881d329cee2f 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1182,7 +1182,7 @@ u8 drm_dp_get_adjust_request_post_cursor(const u8 link_status[DP_LINK_STATUS_SIZ
#define DP_BRANCH_OUI_HEADER_SIZE 0xc
#define DP_RECEIVER_CAP_SIZE 0xf
-#define DP_DSC_RECEIVER_CAP_SIZE 0xf
+#define DP_DSC_RECEIVER_CAP_SIZE 0x10 /* DSC Capabilities 0x60 through 0x6F */
#define EDP_PSR_RECEIVER_CAP_SIZE 2
#define EDP_DISPLAY_CTL_CAP_SIZE 3