From: Abhinav Kumar <abhinavk@codeaurora.org> To: dri-devel@lists.freedesktop.org Cc: Abhinav Kumar <abhinavk@codeaurora.org>, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, robdclark@gmail.com, seanpaul@chromium.org, swboyd@chromium.org, nganji@codeaurora.org, aravindh@codeaurora.org, tanmay@codeaurora.org, cychiang@chromium.org, khsieh@codeaurora.org, vsujithk@codeaurora.org, rohitkr@codeaurora.org Subject: [PATCH v6 4/5] drm/msm/dp: signal the hotplug disconnect in the event handler Date: Sat, 12 Sep 2020 13:49:31 -0700 [thread overview] Message-ID: <20200912204932.21232-5-abhinavk@codeaurora.org> (raw) In-Reply-To: <20200912204932.21232-1-abhinavk@codeaurora.org> Signal the hotplug disconnect event to the audio side in the event handler so that they are notified earlier and have more time to process the disconnect event. Changes in v2: none Changes in v3: none Changes in v4: rebase on top of latest patchset of dependency Changes in v5: rebase on top of latest patchset of dependency Changes in v6: none Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org> --- drivers/gpu/drm/msm/dp/dp_display.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index f88ebfdf08bb..e3ad8793fd3f 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -545,6 +545,13 @@ static int dp_connect_pending_timeout(struct dp_display_private *dp, u32 data) return 0; } +static void dp_display_handle_plugged_change(struct msm_dp *dp_display, + bool plugged) +{ + if (dp_display->plugged_cb && dp_display->codec_dev) + dp_display->plugged_cb(dp_display->codec_dev, plugged); +} + static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) { struct dp_usbpd *hpd = dp->usbpd; @@ -590,6 +597,9 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) /* start sanity checking */ dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND); + /* signal the disconnect event early to ensure proper teardown */ + dp_display_handle_plugged_change(g_dp_display, false); + dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK | DP_DP_IRQ_HPD_INT_MASK, true); @@ -780,13 +790,6 @@ static int dp_display_prepare(struct msm_dp *dp) return 0; } -static void dp_display_handle_plugged_change(struct msm_dp *dp_display, - bool plugged) -{ - if (dp_display->plugged_cb && dp_display->codec_dev) - dp_display->plugged_cb(dp_display->codec_dev, plugged); -} - static int dp_display_enable(struct dp_display_private *dp, u32 data) { int rc = 0; @@ -1372,8 +1375,6 @@ int msm_dp_display_pre_disable(struct msm_dp *dp, struct drm_encoder *encoder) dp_ctrl_push_idle(dp_display->ctrl); - dp_display_handle_plugged_change(dp, false); - return 0; } -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
WARNING: multiple messages have this Message-ID (diff)
From: Abhinav Kumar <abhinavk@codeaurora.org> To: dri-devel@lists.freedesktop.org Cc: vsujithk@codeaurora.org, linux-arm-msm@vger.kernel.org, Abhinav Kumar <abhinavk@codeaurora.org>, swboyd@chromium.org, khsieh@codeaurora.org, seanpaul@chromium.org, tanmay@codeaurora.org, rohitkr@codeaurora.org, aravindh@codeaurora.org, freedreno@lists.freedesktop.org, cychiang@chromium.org Subject: [PATCH v6 4/5] drm/msm/dp: signal the hotplug disconnect in the event handler Date: Sat, 12 Sep 2020 13:49:31 -0700 [thread overview] Message-ID: <20200912204932.21232-5-abhinavk@codeaurora.org> (raw) In-Reply-To: <20200912204932.21232-1-abhinavk@codeaurora.org> Signal the hotplug disconnect event to the audio side in the event handler so that they are notified earlier and have more time to process the disconnect event. Changes in v2: none Changes in v3: none Changes in v4: rebase on top of latest patchset of dependency Changes in v5: rebase on top of latest patchset of dependency Changes in v6: none Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org> --- drivers/gpu/drm/msm/dp/dp_display.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index f88ebfdf08bb..e3ad8793fd3f 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -545,6 +545,13 @@ static int dp_connect_pending_timeout(struct dp_display_private *dp, u32 data) return 0; } +static void dp_display_handle_plugged_change(struct msm_dp *dp_display, + bool plugged) +{ + if (dp_display->plugged_cb && dp_display->codec_dev) + dp_display->plugged_cb(dp_display->codec_dev, plugged); +} + static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) { struct dp_usbpd *hpd = dp->usbpd; @@ -590,6 +597,9 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) /* start sanity checking */ dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND); + /* signal the disconnect event early to ensure proper teardown */ + dp_display_handle_plugged_change(g_dp_display, false); + dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK | DP_DP_IRQ_HPD_INT_MASK, true); @@ -780,13 +790,6 @@ static int dp_display_prepare(struct msm_dp *dp) return 0; } -static void dp_display_handle_plugged_change(struct msm_dp *dp_display, - bool plugged) -{ - if (dp_display->plugged_cb && dp_display->codec_dev) - dp_display->plugged_cb(dp_display->codec_dev, plugged); -} - static int dp_display_enable(struct dp_display_private *dp, u32 data) { int rc = 0; @@ -1372,8 +1375,6 @@ int msm_dp_display_pre_disable(struct msm_dp *dp, struct drm_encoder *encoder) dp_ctrl_push_idle(dp_display->ctrl); - dp_display_handle_plugged_change(dp, false); - return 0; } -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-09-12 20:49 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-09-12 20:49 [PATCH v6 0/5] Add audio support for MSM DisplayPort driver Abhinav Kumar 2020-09-12 20:49 ` Abhinav Kumar 2020-09-12 20:49 ` [PATCH v6 1/5] drm/msm/dp: store dp_display in the driver data Abhinav Kumar 2020-09-12 20:49 ` Abhinav Kumar 2020-09-12 20:49 ` [PATCH v6 2/5] drm/msm/dp: add audio support for Display Port on MSM Abhinav Kumar 2020-09-12 20:49 ` Abhinav Kumar 2020-09-12 20:49 ` [PATCH v6 3/5] drm/msm/dp: add hook_plugged_cb hdmi-codec op for MSM DP driver Abhinav Kumar 2020-09-12 20:49 ` Abhinav Kumar 2020-09-12 20:49 ` Abhinav Kumar [this message] 2020-09-12 20:49 ` [PATCH v6 4/5] drm/msm/dp: signal the hotplug disconnect in the event handler Abhinav Kumar 2020-09-12 20:49 ` [PATCH v6 5/5] drm/msm/dp: wait for audio notification before disabling clocks Abhinav Kumar 2020-09-12 20:49 ` Abhinav Kumar
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