linux-arm-msm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jessica Zhang <jessica.zhang@oss.qualcomm.com>
To: Rob Clark <robin.clark@oss.qualcomm.com>,
	Abhinav Kumar <abhinav.kumar@linux.dev>,
	Dmitry Baryshkov <lumag@kernel.org>, Sean Paul <sean@poorly.run>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Jessica Zhang <jessica.zhang@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	Yongxing Mou <quic_yongmou@quicinc.com>
Subject: [PATCH 14/19] drm/msm/dp: Drop ST_CONNECTED
Date: Fri, 11 Jul 2025 17:58:19 -0700	[thread overview]
Message-ID: <20250711-hpd-refactor-v1-14-33cbac823f34@oss.qualcomm.com> (raw)
In-Reply-To: <20250711-hpd-refactor-v1-0-33cbac823f34@oss.qualcomm.com>

Drop the now-unused ST_CONNECTED state

Signed-off-by: Jessica Zhang <jessica.zhang@oss.qualcomm.com>
---
 drivers/gpu/drm/msm/dp/dp_display.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index dac5078a849d..c7ad61e96b37 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -45,7 +45,6 @@ enum {
 
 /* event thread connection state */
 enum {
-	ST_CONNECTED,
 	ST_DISCONNECT_PENDING,
 };
 
@@ -1594,9 +1593,6 @@ void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
 		msm_dp_display_disable(msm_dp_display);
 	}
 
-	/* completed connection */
-	msm_dp_display->hpd_state = ST_CONNECTED;
-
 	drm_dbg_dp(dp->drm_dev, "type=%d Done\n", dp->connector_type);
 	mutex_unlock(&msm_dp_display->event_mutex);
 }

-- 
2.50.1


  parent reply	other threads:[~2025-07-12  0:58 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-12  0:58 [PATCH 00/19] drm/msm/dp: Drop the HPD state machine Jessica Zhang
2025-07-12  0:58 ` [PATCH 01/19] drm/msm/dp: Track when DP is physically plugged in Jessica Zhang
2025-07-14 11:42   ` Dmitry Baryshkov
2025-07-12  0:58 ` [PATCH 02/19] drm/msm/dp: remove redundant checks related to ST_DISPLAY_OFF in plug/irq_ipd handlers Jessica Zhang
2025-07-12  0:58 ` [PATCH 03/19] drm/msm/dp: Return early from atomic_enable() if cable is not connected Jessica Zhang
2025-07-14 11:47   ` Dmitry Baryshkov
2025-07-12  0:58 ` [PATCH 04/19] drm/msm/dp: replace ST_DISPLAY_OFF with power_on in msm_dp_hpd_unplug_handle() Jessica Zhang
2025-07-14 12:27   ` Dmitry Baryshkov
2025-07-14 20:38     ` Jessica Zhang
2025-07-14 22:28       ` Dmitry Baryshkov
2025-07-14 20:47     ` Jessica Zhang
2025-07-12  0:58 ` [PATCH 05/19] drm/msm/dp: Replace ST_MAINLINK_READY with link_ready in plug/hpd_irq handlers Jessica Zhang
2025-07-12  0:58 ` [PATCH 06/19] drm/msm/dp: Replace ST_DISCONNECTED with checks for connected Jessica Zhang
2025-07-12  0:58 ` [PATCH 07/19] drm/msm/dp: Rework unplug handling Jessica Zhang
2025-07-12  0:58 ` [PATCH 08/19] drm/msm/dp: Don't delay plug-in handling when ST_DISCONNECT_PENDING Jessica Zhang
2025-07-12  0:58 ` [PATCH 09/19] drm/msm/dp: Replace ST_DISPLAY_OFF with power_on in atomic_enable() Jessica Zhang
2025-07-12  0:58 ` [PATCH 10/19] drm/msm/dp: Check if DP is disconnected in atomic post_disable() Jessica Zhang
2025-07-12  0:58 ` [PATCH 11/19] drm/msm/dp: remove ST_DISPLAY_OFF as a hpd_state Jessica Zhang
2025-07-12  0:58 ` [PATCH 12/19] drm/msm/dp: Drop ST_MAINLINK_READY hpd_state Jessica Zhang
2025-07-12  0:58 ` [PATCH 13/19] drm/msm/dp: Drop ST_DISCONNECTED Jessica Zhang
2025-07-12  0:58 ` Jessica Zhang [this message]
2025-07-12  0:58 ` [PATCH 15/19] drm/msm/dp: Drop ST_DISCONNECT_PENDING Jessica Zhang
2025-07-12  0:58 ` [PATCH 16/19] drm/msm/dp: Drop hpd_state from msm_dp Jessica Zhang
2025-07-12  0:58 ` [PATCH 17/19] drm/msm/dp: Use drm_bridge_hpd_notify() Jessica Zhang
2025-07-14 12:25   ` Dmitry Baryshkov
2025-07-12  0:58 ` [PATCH 18/19] drm/msm/dp: Move link training to atomic_enable() Jessica Zhang
2025-07-14 11:54   ` Dmitry Baryshkov
2025-08-01 23:58     ` Jessica Zhang
2025-08-02 10:18       ` Dmitry Baryshkov
2025-07-12  0:58 ` [PATCH 19/19] drm/msm/dp: Log connected and link_ready for event handling Jessica Zhang

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=20250711-hpd-refactor-v1-14-33cbac823f34@oss.qualcomm.com \
    --to=jessica.zhang@oss.qualcomm.com \
    --cc=abhinav.kumar@linux.dev \
    --cc=airlied@gmail.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lumag@kernel.org \
    --cc=marijn.suijten@somainline.org \
    --cc=quic_yongmou@quicinc.com \
    --cc=robin.clark@oss.qualcomm.com \
    --cc=sean@poorly.run \
    --cc=simona@ffwll.ch \
    /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;
as well as URLs for NNTP newsgroup(s).