From: Kuogee Hsieh <khsieh@codeaurora.org> To: robdclark@gmail.com, sean@poorly.run, swboyd@chromium.org Cc: Kuogee Hsieh <khsieh@codeaurora.org>, abhinavk@codeaurora.org, aravindh@codeaurora.org, airlied@linux.ie, daniel@ffwll.ch, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 2/4] drm/msm/dp: initialize audio_comp when audio starts Date: Wed, 21 Apr 2021 16:37:36 -0700 [thread overview] Message-ID: <1619048258-8717-3-git-send-email-khsieh@codeaurora.org> (raw) In-Reply-To: <1619048258-8717-1-git-send-email-khsieh@codeaurora.org> Initialize audio_comp when audio starts and wait for audio_comp at dp_display_disable(). This will take care of both dongle unplugged and display off (suspend) cases. Changes in v2: -- add dp_display_signal_audio_start() Changes in v3: -- restore dp_display_handle_plugged_change() at dp_hpd_unplug_handle(). Changes in v4: -- none Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org> --- drivers/gpu/drm/msm/dp/dp_audio.c | 1 + drivers/gpu/drm/msm/dp/dp_display.c | 11 +++++++++-- drivers/gpu/drm/msm/dp/dp_display.h | 1 + 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c index 82a8673..d7e4a39 100644 --- a/drivers/gpu/drm/msm/dp/dp_audio.c +++ b/drivers/gpu/drm/msm/dp/dp_audio.c @@ -527,6 +527,7 @@ int dp_audio_hw_params(struct device *dev, dp_audio_setup_acr(audio); dp_audio_safe_to_exit_level(audio); dp_audio_enable(audio, true); + dp_display_signal_audio_start(dp_display); dp_display->audio_enabled = true; end: diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 0ba71c7..1784e11 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -178,6 +178,15 @@ static int dp_del_event(struct dp_display_private *dp_priv, u32 event) return 0; } +void dp_display_signal_audio_start(struct msm_dp *dp_display) +{ + struct dp_display_private *dp; + + dp = container_of(dp_display, struct dp_display_private, dp_display); + + reinit_completion(&dp->audio_comp); +} + void dp_display_signal_audio_complete(struct msm_dp *dp_display) { struct dp_display_private *dp; @@ -649,7 +658,6 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND); /* signal the disconnect event early to ensure proper teardown */ - reinit_completion(&dp->audio_comp); dp_display_handle_plugged_change(g_dp_display, false); dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK | @@ -894,7 +902,6 @@ static int dp_display_disable(struct dp_display_private *dp, u32 data) /* wait only if audio was enabled */ if (dp_display->audio_enabled) { /* signal the disconnect event */ - reinit_completion(&dp->audio_comp); dp_display_handle_plugged_change(dp_display, false); if (!wait_for_completion_timeout(&dp->audio_comp, HZ * 5)) diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h index 6092ba1..5173c89 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.h +++ b/drivers/gpu/drm/msm/dp/dp_display.h @@ -34,6 +34,7 @@ int dp_display_get_modes(struct msm_dp *dp_display, int dp_display_request_irq(struct msm_dp *dp_display); bool dp_display_check_video_test(struct msm_dp *dp_display); int dp_display_get_test_bpp(struct msm_dp *dp_display); +void dp_display_signal_audio_start(struct msm_dp *dp_display); void dp_display_signal_audio_complete(struct msm_dp *dp_display); #endif /* _DP_DISPLAY_H_ */ -- 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: Kuogee Hsieh <khsieh@codeaurora.org> To: robdclark@gmail.com, sean@poorly.run, swboyd@chromium.org Cc: airlied@linux.ie, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, abhinavk@codeaurora.org, Kuogee Hsieh <khsieh@codeaurora.org>, dri-devel@lists.freedesktop.org, aravindh@codeaurora.org, freedreno@lists.freedesktop.org Subject: [PATCH v4 2/4] drm/msm/dp: initialize audio_comp when audio starts Date: Wed, 21 Apr 2021 16:37:36 -0700 [thread overview] Message-ID: <1619048258-8717-3-git-send-email-khsieh@codeaurora.org> (raw) In-Reply-To: <1619048258-8717-1-git-send-email-khsieh@codeaurora.org> Initialize audio_comp when audio starts and wait for audio_comp at dp_display_disable(). This will take care of both dongle unplugged and display off (suspend) cases. Changes in v2: -- add dp_display_signal_audio_start() Changes in v3: -- restore dp_display_handle_plugged_change() at dp_hpd_unplug_handle(). Changes in v4: -- none Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org> --- drivers/gpu/drm/msm/dp/dp_audio.c | 1 + drivers/gpu/drm/msm/dp/dp_display.c | 11 +++++++++-- drivers/gpu/drm/msm/dp/dp_display.h | 1 + 3 files changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c index 82a8673..d7e4a39 100644 --- a/drivers/gpu/drm/msm/dp/dp_audio.c +++ b/drivers/gpu/drm/msm/dp/dp_audio.c @@ -527,6 +527,7 @@ int dp_audio_hw_params(struct device *dev, dp_audio_setup_acr(audio); dp_audio_safe_to_exit_level(audio); dp_audio_enable(audio, true); + dp_display_signal_audio_start(dp_display); dp_display->audio_enabled = true; end: diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 0ba71c7..1784e11 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -178,6 +178,15 @@ static int dp_del_event(struct dp_display_private *dp_priv, u32 event) return 0; } +void dp_display_signal_audio_start(struct msm_dp *dp_display) +{ + struct dp_display_private *dp; + + dp = container_of(dp_display, struct dp_display_private, dp_display); + + reinit_completion(&dp->audio_comp); +} + void dp_display_signal_audio_complete(struct msm_dp *dp_display) { struct dp_display_private *dp; @@ -649,7 +658,6 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND); /* signal the disconnect event early to ensure proper teardown */ - reinit_completion(&dp->audio_comp); dp_display_handle_plugged_change(g_dp_display, false); dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK | @@ -894,7 +902,6 @@ static int dp_display_disable(struct dp_display_private *dp, u32 data) /* wait only if audio was enabled */ if (dp_display->audio_enabled) { /* signal the disconnect event */ - reinit_completion(&dp->audio_comp); dp_display_handle_plugged_change(dp_display, false); if (!wait_for_completion_timeout(&dp->audio_comp, HZ * 5)) diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h index 6092ba1..5173c89 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.h +++ b/drivers/gpu/drm/msm/dp/dp_display.h @@ -34,6 +34,7 @@ int dp_display_get_modes(struct msm_dp *dp_display, int dp_display_request_irq(struct msm_dp *dp_display); bool dp_display_check_video_test(struct msm_dp *dp_display); int dp_display_get_test_bpp(struct msm_dp *dp_display); +void dp_display_signal_audio_start(struct msm_dp *dp_display); void dp_display_signal_audio_complete(struct msm_dp *dp_display); #endif /* _DP_DISPLAY_H_ */ -- 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:[~2021-04-21 23:38 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-21 23:37 [PATCH v4 0/4] check sink_count before update is_connected status Kuogee Hsieh 2021-04-21 23:37 ` Kuogee Hsieh 2021-04-21 23:37 ` [PATCH v4 1/4] drm/msm/dp: " Kuogee Hsieh 2021-04-21 23:37 ` Kuogee Hsieh 2021-05-04 4:30 ` Stephen Boyd 2021-05-04 4:30 ` Stephen Boyd 2021-04-21 23:37 ` Kuogee Hsieh [this message] 2021-04-21 23:37 ` [PATCH v4 2/4] drm/msm/dp: initialize audio_comp when audio starts Kuogee Hsieh 2021-05-04 4:32 ` Stephen Boyd 2021-05-04 4:32 ` Stephen Boyd 2021-04-21 23:37 ` [PATCH v4 3/4] drm/msm/dp: check main link status before start aux read Kuogee Hsieh 2021-04-21 23:37 ` Kuogee Hsieh 2021-05-04 4:42 ` Stephen Boyd 2021-05-04 4:42 ` Stephen Boyd 2021-04-21 23:37 ` [PATCH v4 4/4] drm/msm/dp: dp_link_parse_sink_count() return immediately if aux read failed Kuogee Hsieh 2021-04-21 23:37 ` Kuogee Hsieh 2021-05-04 4:35 ` Stephen Boyd 2021-05-04 4:35 ` Stephen Boyd 2021-11-25 7:32 ` Dmitry Baryshkov 2021-11-25 7:32 ` Dmitry Baryshkov 2021-12-01 20:48 ` khsieh 2021-12-01 20:48 ` khsieh 2021-05-07 0:23 ` [PATCH v4 0/4] check sink_count before update is_connected status Rob Clark 2021-05-07 0:23 ` Rob Clark
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