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From: Vinod Polimera <quic_vpolimer@quicinc.com>
To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
	freedreno@lists.freedesktop.org, devicetree@vger.kernel.org
Cc: Vinod Polimera <quic_vpolimer@quicinc.com>,
	linux-kernel@vger.kernel.org, robdclark@gmail.com,
	dianders@chromium.org, swboyd@chromium.org,
	quic_kalyant@quicinc.com, dmitry.baryshkov@linaro.org,
	quic_khsieh@quicinc.com, quic_vproddut@quicinc.com,
	quic_bjorande@quicinc.com, quic_aravindh@quicinc.com,
	quic_abhinavk@quicinc.com, quic_sbillaka@quicinc.com
Subject: [PATCH v8 03/15] drm/msm/dp: use atomic callbacks for DP bridge ops
Date: Wed, 12 Oct 2022 17:32:27 +0530	[thread overview]
Message-ID: <1665576159-3749-4-git-send-email-quic_vpolimer@quicinc.com> (raw)
In-Reply-To: <1665576159-3749-1-git-send-email-quic_vpolimer@quicinc.com>

Use atomic variants for DP bridge callback functions so that
the atomic state can be accessed in the interface drivers.
The atomic state will help the driver find out if the display
is in self refresh state.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
---
 drivers/gpu/drm/msm/dp/dp_display.c |  9 ++++++---
 drivers/gpu/drm/msm/dp/dp_drm.c     | 17 ++++++++++-------
 drivers/gpu/drm/msm/dp/dp_drm.h     |  9 ++++++---
 3 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index bfd0aef..bfffc2b 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1636,7 +1636,8 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
 	return 0;
 }
 
-void dp_bridge_enable(struct drm_bridge *drm_bridge)
+void dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
+			     struct drm_bridge_state *old_bridge_state)
 {
 	struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge);
 	struct msm_dp *dp = dp_bridge->dp_display;
@@ -1691,7 +1692,8 @@ void dp_bridge_enable(struct drm_bridge *drm_bridge)
 	mutex_unlock(&dp_display->event_mutex);
 }
 
-void dp_bridge_disable(struct drm_bridge *drm_bridge)
+void dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
+			      struct drm_bridge_state *old_bridge_state)
 {
 	struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge);
 	struct msm_dp *dp = dp_bridge->dp_display;
@@ -1702,7 +1704,8 @@ void dp_bridge_disable(struct drm_bridge *drm_bridge)
 	dp_ctrl_push_idle(dp_display->ctrl);
 }
 
-void dp_bridge_post_disable(struct drm_bridge *drm_bridge)
+void dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
+				   struct drm_bridge_state *old_bridge_state)
 {
 	struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge);
 	struct msm_dp *dp = dp_bridge->dp_display;
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index 6df25f7..43ce208 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -61,13 +61,16 @@ static int dp_bridge_get_modes(struct drm_bridge *bridge, struct drm_connector *
 }
 
 static const struct drm_bridge_funcs dp_bridge_ops = {
-	.enable       = dp_bridge_enable,
-	.disable      = dp_bridge_disable,
-	.post_disable = dp_bridge_post_disable,
-	.mode_set     = dp_bridge_mode_set,
-	.mode_valid   = dp_bridge_mode_valid,
-	.get_modes    = dp_bridge_get_modes,
-	.detect       = dp_bridge_detect,
+	.atomic_enable = dp_bridge_atomic_enable,
+	.atomic_disable = dp_bridge_atomic_disable,
+	.atomic_post_disable = dp_bridge_atomic_post_disable,
+	.mode_set = dp_bridge_mode_set,
+	.mode_valid = dp_bridge_mode_valid,
+	.get_modes = dp_bridge_get_modes,
+	.detect = dp_bridge_detect,
+	.atomic_reset = drm_atomic_helper_bridge_reset,
+	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
 };
 
 struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev,
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_drm.h
index 82035db..e69c0b9 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.h
+++ b/drivers/gpu/drm/msm/dp/dp_drm.h
@@ -23,9 +23,12 @@ struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display, struct dr
 struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev,
 			struct drm_encoder *encoder);
 
-void dp_bridge_enable(struct drm_bridge *drm_bridge);
-void dp_bridge_disable(struct drm_bridge *drm_bridge);
-void dp_bridge_post_disable(struct drm_bridge *drm_bridge);
+void dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
+			     struct drm_bridge_state *old_bridge_state);
+void dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
+			      struct drm_bridge_state *old_bridge_state);
+void dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
+				   struct drm_bridge_state *old_bridge_state);
 enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge,
 					  const struct drm_display_info *info,
 					  const struct drm_display_mode *mode);
-- 
2.7.4


  parent reply	other threads:[~2022-10-12 12:03 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-12 12:02 [PATCH v8 00/15] Add PSR support for eDP Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 01/15] drm/msm/disp/dpu: clear dpu_assign_crtc and get crtc from connector state instead of dpu_enc Vinod Polimera
2022-10-24 15:22   ` Dmitry Baryshkov
2022-10-27 13:34     ` Vinod Polimera
2022-10-27 17:40       ` Dmitry Baryshkov
2022-11-01 11:16         ` Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 02/15] drm: add helper functions to retrieve old and new crtc Vinod Polimera
2022-10-12 12:02 ` Vinod Polimera [this message]
2022-10-12 12:02 ` [PATCH v8 04/15] drm/msm/dp: Add basic PSR support for eDP Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 05/15] drm/msm/dp: use the eDP bridge ops to validate eDP modes Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 06/15] drm/msm/dp: disable self_refresh_aware after entering psr Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 07/15] drm/bridge: use atomic enable/disable callbacks for panel bridge Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 08/15] drm/bridge: add psr support for panel bridge callbacks Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 09/15] drm/msm/disp/dpu: use atomic enable/disable callbacks for encoder functions Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 10/15] drm/msm/disp/dpu: check for crtc enable rather than crtc active to release shared resources Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 11/15] drm/msm/disp/dpu: add PSR support for eDP interface in dpu driver Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 12/15] drm/msm/disp/dpu: get timing engine status from intf status register Vinod Polimera
2022-11-01 12:15   ` Marijn Suijten
2022-10-12 12:02 ` [PATCH v8 13/15] drm/msm/disp/dpu: wait for extra vsync till timing engine status is disabled Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 14/15] drm/msm/disp/dpu: reset the datapath after timing engine disable Vinod Polimera
2022-10-12 12:02 ` [PATCH v8 15/15] drm/msm/disp/dpu: clear active interface in the datapath cleanup Vinod Polimera

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