From: matthew.s.atwood@intel.com
To: manasi.d.navare@intel.com, rodrigo.vivi@intel.com,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: Matt Atwood <matthew.s.atwood@intel.com>
Subject: [PATCH 1/2] drm/dp: add extended receiver capability field present bit
Date: Thu, 19 Jul 2018 13:35:48 -0700 [thread overview]
Message-ID: <20180719203549.28266-1-matthew.s.atwood@intel.com> (raw)
In-Reply-To: <20180717214939.32260-2-matthew.s.atwood@intel.com>
From: Matt Atwood <matthew.s.atwood@intel.com>
This bit was added to DP Training Aux RD interval sometime between DP
1.2 and DP 1.3. Via description of the spec this field indicates the
panels true capabilities are described in DPCD address space 02200h
through 022FFh.
v2: version comment update
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
---
include/drm/drm_dp_helper.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c01564991a9f..28061c69136b 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -123,8 +123,9 @@
# define DP_FRAMING_CHANGE_CAP (1 << 1)
# define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */
-#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */
-# define DP_TRAINING_AUX_RD_MASK 0x7F /* XXX 1.2? */
+#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */
+# define DP_TRAINING_AUX_RD_MASK 0x7F /* XXX 1.3? */
+# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7)/* XXX 1.3? */
#define DP_ADAPTER_CAP 0x00f /* 1.2 */
# define DP_FORCE_LOAD_SENSE_CAP (1 << 0)
--
2.17.1
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next prev parent reply other threads:[~2018-07-19 20:35 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-17 21:49 [PATCH 1/2] drm/dp: add extended receiver capability field present bit matthew.s.atwood
2018-07-17 21:49 ` [PATCH 2/2] drm/i915: implement EXTENDED_RECEIVER_CAPABILITY_FIELD_PRESENT matthew.s.atwood
2018-07-17 22:34 ` [Intel-gfx] " Dhinakaran Pandiyan
2018-07-17 22:36 ` Rodrigo Vivi
2018-07-17 23:01 ` Dhinakaran Pandiyan
2018-07-19 20:35 ` matthew.s.atwood [this message]
2018-07-19 20:35 ` matthew.s.atwood
2018-07-19 21:07 ` Rodrigo Vivi
2018-07-19 21:47 ` Atwood, Matthew S
2018-07-19 22:06 ` Rodrigo Vivi
2018-07-19 21:04 ` [PATCH 1/2] drm/dp: add extended receiver capability field present bit Rodrigo Vivi
2018-07-17 22:00 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/2] " Patchwork
2018-07-17 22:24 ` ✓ Fi.CI.BAT: success " Patchwork
2018-07-18 6:05 ` ✓ Fi.CI.IGT: " Patchwork
2018-07-18 22:36 ` [PATCH 1/2] " Rodrigo Vivi
2018-07-19 21:31 ` ✗ Fi.CI.BAT: failure for series starting with [1/2] drm/dp: add extended receiver capability field present bit (rev3) Patchwork
2018-07-20 16:18 [PATCH 1/2] drm/dp: add extended receiver capability field present bit matthew.s.atwood
2018-07-20 17:46 ` Rodrigo Vivi
2018-07-23 21:27 matthew.s.atwood
2018-07-24 16:29 ` Rodrigo Vivi
2018-08-14 23:25 ` Manasi Navare
2018-08-14 23:56 ` Manasi Navare
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