All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] drm/dp: Add definitions for eDP Rev 1.4a and 1.4b
@ 2018-10-09  0:23 Manasi Navare
  2018-10-09  0:49 ` ✓ Fi.CI.BAT: success for " Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 8+ messages in thread
From: Manasi Navare @ 2018-10-09  0:23 UTC (permalink / raw)
  To: intel-gfx, dri-devel; +Cc: Jani Nikula

VESA eDP 1.4 specification has separate fields defined in
EDP_DPCD_REV for eDP 1.4a and 1.4b eDP revisions.
This patch defines those. Found this when one of my eDP panels
advertises eDP 1.4a (04h) in the EDP_DPCD_REV DPCD field.

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
---
 include/drm/drm_dp_helper.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 2a3843f248cf..9ad98e8d9ede 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -685,6 +685,8 @@
 # define DP_EDP_12			    0x01
 # define DP_EDP_13			    0x02
 # define DP_EDP_14			    0x03
+# define DP_EDP_14a                         0x04    /* eDP 1.4a */
+# define DP_EDP_14b                         0x05    /* eDP 1.4b */
 
 #define DP_EDP_GENERAL_CAP_1		    0x701
 # define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP		(1 << 0)
-- 
2.18.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2018-10-20  0:18 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-10-09  0:23 [PATCH] drm/dp: Add definitions for eDP Rev 1.4a and 1.4b Manasi Navare
2018-10-09  0:49 ` ✓ Fi.CI.BAT: success for " Patchwork
2018-10-09  6:03 ` ✓ Fi.CI.IGT: " Patchwork
2018-10-09 13:43 ` [PATCH] " Ville Syrjälä
2018-10-09 14:32   ` Jani Nikula
2018-10-09 19:32     ` Manasi Navare
2018-10-09 19:34   ` Manasi Navare
2018-10-20  0:18   ` Manasi Navare

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.