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
Subject: [PATCH 1/2] drm/dp: add extended receiver capability field present bit
Date: Fri, 20 Jul 2018 09:18:11 -0700 [thread overview]
Message-ID: <20180720161812.19961-1-matthew.s.atwood@intel.com> (raw)
From: Matt Atwood <matthew.s.atwood@intel.com>
This bit was added to DP Training Aux RD interval with DP 1.3. Via
descriptiion of the spec this field indicates the panels true
capabilities are described in DPCD address space 02200h through 022FFh.
v2: version comment update
v3: version comment correction, commit message 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..a03e65042c8e 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 /* DP 1.3 */
+# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7)/* DP 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 reply other threads:[~2018-07-20 16:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-20 16:18 matthew.s.atwood [this message]
2018-07-20 16:18 ` [PATCH 2/2] drm/i915: implement EXTENDED_RECEIVER_CAPABILITY_FIELD_PRESENT matthew.s.atwood
2018-07-20 17:47 ` Rodrigo Vivi
2018-07-20 17:55 ` Manasi Navare
2018-07-20 17:46 ` [PATCH 1/2] drm/dp: add extended receiver capability field present bit Rodrigo Vivi
2018-07-20 18:50 ` ✓ Fi.CI.BAT: success for series starting with [1/2] " Patchwork
2018-07-21 17:01 ` ✓ Fi.CI.IGT: " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2018-07-23 21:27 [PATCH 1/2] " matthew.s.atwood
2018-07-24 16:29 ` Rodrigo Vivi
2018-08-14 23:25 ` Manasi Navare
2018-08-14 23:56 ` Manasi Navare
2018-07-17 21:49 [PATCH 2/2] drm/i915: implement EXTENDED_RECEIVER_CAPABILITY_FIELD_PRESENT matthew.s.atwood
2018-07-19 20:35 ` [PATCH 1/2] drm/dp: add extended receiver capability field present bit matthew.s.atwood
2018-07-19 21:04 ` Rodrigo Vivi
2018-07-17 21:49 matthew.s.atwood
2018-07-18 22:36 ` Rodrigo Vivi
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