From: Jani Nikula <jani.nikula@intel.com>
To: dri-devel@lists.freedesktop.org
Cc: jani.nikula@intel.com, intel-gfx@lists.freedesktop.org
Subject: [PATCH 1/2] drm/dp: note that DPCD 0x2002-0x2003 match 0x200-0x201
Date: Tue, 4 Jan 2022 20:48:56 +0200 [thread overview]
Message-ID: <20220104184857.784563-1-jani.nikula@intel.com> (raw)
DP_SINK_COUNT_ESI and DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 have the same
contents as DP_SINK_COUNT and DP_DEVICE_SERVICE_IRQ_VECTOR,
respectively.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
include/drm/drm_dp_helper.h | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 30359e434c3f..98d020835b49 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1038,11 +1038,8 @@ struct drm_panel;
#define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */
/* DPRX Event Status Indicator */
-#define DP_SINK_COUNT_ESI 0x2002 /* 1.2 */
-/* 0-5 sink count */
-# define DP_SINK_COUNT_CP_READY (1 << 6)
-
-#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* 1.2 */
+#define DP_SINK_COUNT_ESI 0x2002 /* same as 0x200 */
+#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* same as 0x201 */
#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */
# define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0)
--
2.30.2
next reply other threads:[~2022-01-04 18:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-04 18:48 Jani Nikula [this message]
2022-01-04 18:48 ` [PATCH 2/2] drm/mst: use DP_GET_SINK_COUNT() for sink count in ESI Jani Nikula
2022-01-10 16:01 ` [Intel-gfx] " Ville Syrjälä
2022-01-10 16:01 ` [Intel-gfx] [PATCH 1/2] drm/dp: note that DPCD 0x2002-0x2003 match 0x200-0x201 Ville Syrjälä
2022-01-11 15:51 ` Jani Nikula
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220104184857.784563-1-jani.nikula@intel.com \
--to=jani.nikula@intel.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox