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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,
	bjorn.andersson@linaro.org, quic_aravindh@quicinc.com,
	quic_abhinavk@quicinc.com, quic_sbillaka@quicinc.com
Subject: [PATCH v6 03/10] drm/msm/dp: use atomic callbacks for DP bridge ops
Date: Mon, 11 Jul 2022 18:26:57 +0530	[thread overview]
Message-ID: <1657544224-10680-4-git-send-email-quic_vpolimer@quicinc.com> (raw)
In-Reply-To: <1657544224-10680-1-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>
---
 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 bce7793..5bd6677 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1652,7 +1652,8 @@ 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;
@@ -1716,7 +1717,8 @@ 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;
@@ -1727,7 +1729,8 @@ 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 62d58b9..294c28a 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 f4b1ed1..6b8ef29 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 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:[~2022-07-11 12:58 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-11 12:56 [PATCH v6 00/10] Add PSR support for eDP Vinod Polimera
2022-07-11 12:56 ` [PATCH v6 01/10] drm/msm/disp/dpu: clear dpu_assign_crtc and get crtc from connector state instead of dpu_enc Vinod Polimera
2022-07-14  5:08   ` Vinod Polimera
2022-07-29  0:18   ` Doug Anderson
2022-09-13 14:52     ` Vinod Polimera
2022-07-11 12:56 ` [PATCH v6 02/10] drm: add helper functions to retrieve old and new crtc Vinod Polimera
2022-07-14  5:08   ` Vinod Polimera
2022-07-29  0:18   ` Doug Anderson
2022-07-11 12:56 ` Vinod Polimera [this message]
2022-07-11 14:20   ` [PATCH v6 03/10] drm/msm/dp: use atomic callbacks for DP bridge ops Dmitry Baryshkov
2022-07-29  0:18   ` Doug Anderson
2022-07-11 12:56 ` [PATCH v6 04/10] drm/msm/dp: Add basic PSR support for eDP Vinod Polimera
2022-07-11 14:21   ` Dmitry Baryshkov
2022-07-29  0:20   ` Doug Anderson
2022-10-12  7:23     ` Sankeerth Billakanti
2022-07-11 12:56 ` [PATCH v6 05/10] drm/msm/dp: use the eDP bridge ops to validate eDP modes Vinod Polimera
2022-07-11 14:18   ` Dmitry Baryshkov
2022-07-11 12:57 ` [PATCH v6 06/10] drm/bridge: use atomic enable/disable callbacks for panel bridge Vinod Polimera
2022-07-11 12:57 ` [PATCH v6 07/10] drm/bridge: add psr support for panel bridge callbacks Vinod Polimera
2022-07-14  5:09   ` Vinod Polimera
2022-07-11 12:57 ` [PATCH v6 08/10] drm/msm/disp/dpu: use atomic enable/disable callbacks for encoder functions Vinod Polimera
2022-07-11 12:57 ` [PATCH v6 09/10] drm/msm/disp/dpu: add PSR support for eDP interface in dpu driver Vinod Polimera
2022-07-11 14:19   ` Dmitry Baryshkov
2022-07-11 12:57 ` [PATCH v6 10/10] drm/msm/disp/dpu: check for crtc enable rather than crtc active to release shared resources Vinod Polimera
2022-07-11 14:19   ` Dmitry Baryshkov
2022-07-29  0:22 ` [PATCH v6 00/10] Add PSR support for eDP Doug Anderson
2022-08-04 16:21   ` Robert Foss
2022-08-04 17:54     ` Doug Anderson

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