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authorManasi Navare <manasi.d.navare@intel.com>2018-01-22 14:43:10 -0800
committerJani Nikula <jani.nikula@intel.com>2018-01-26 13:36:53 +0200
commite0bd878a959008f02a1280b1dd2c128324586af3 (patch)
treecdc2fd20979e17ae8cb111fb93bc5afed5840f32 /include/drm/drm_dp_helper.h
parenta35f2f34b5b4ea079abefb644ac4f828c30e9a5d (diff)
downloadop-kernel-dev-e0bd878a959008f02a1280b1dd2c128324586af3.zip
op-kernel-dev-e0bd878a959008f02a1280b1dd2c128324586af3.tar.gz
drm/dp: Add HBR3 support in existing DRM DP helpers
Existing helpers add support upto HBR2. This patch adds support for HBR3 rate (8.1 Gbps) introduced as part of DP 1.4 specification. Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1516660991-20697-1-git-send-email-manasi.d.navare@intel.com
Diffstat (limited to 'include/drm/drm_dp_helper.h')
-rw-r--r--include/drm/drm_dp_helper.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index da58a42..418bf51 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -334,6 +334,7 @@
# define DP_LINK_BW_1_62 0x06
# define DP_LINK_BW_2_7 0x0a
# define DP_LINK_BW_5_4 0x14 /* 1.2 */
+# define DP_LINK_BW_8_1 0x1e /* 1.4 */
#define DP_LANE_COUNT_SET 0x101
# define DP_LANE_COUNT_MASK 0x0f
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