linux-kernel - [PATCH v2 03/14] drm/msm/hdmi: switch to atomic_pre_enable/post

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Date: Wed, 22 May 2024 13:50:55 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Rob Clark <robdclark@...il.com>, 
 Abhinav Kumar <quic_abhinavk@...cinc.com>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Sean Paul <sean@...rly.run>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 03/14] drm/msm/hdmi: switch to
 atomic_pre_enable/post_disable

In preparation of reworking the HDMI mode setting, switch pre_enable and
post_disable callbacks to their atomic variants.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/gpu/drm/msm/hdmi/hdmi_bridge.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
index 9eb4d06bdc0e..3c6121c57b01 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
@@ -120,7 +120,8 @@ static void msm_hdmi_config_avi_infoframe(struct hdmi *hdmi)
 	hdmi_write(hdmi, REG_HDMI_INFOFRAME_CTRL1, val);
 }
 
-static void msm_hdmi_bridge_pre_enable(struct drm_bridge *bridge)
+static void msm_hdmi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
+					      struct drm_bridge_state *old_bridge_state)
 {
 	struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
 	struct hdmi *hdmi = hdmi_bridge->hdmi;
@@ -146,7 +147,8 @@ static void msm_hdmi_bridge_pre_enable(struct drm_bridge *bridge)
 		msm_hdmi_hdcp_on(hdmi->hdcp_ctrl);
 }
 
-static void msm_hdmi_bridge_post_disable(struct drm_bridge *bridge)
+static void msm_hdmi_bridge_atomic_post_disable(struct drm_bridge *bridge,
+						struct drm_bridge_state *old_bridge_state)
 {
 	struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
 	struct hdmi *hdmi = hdmi_bridge->hdmi;
@@ -292,8 +294,13 @@ static enum drm_mode_status msm_hdmi_bridge_mode_valid(struct drm_bridge *bridge
 }
 
 static const struct drm_bridge_funcs msm_hdmi_bridge_funcs = {
-	.pre_enable = msm_hdmi_bridge_pre_enable,
-	.post_disable = msm_hdmi_bridge_post_disable,
+	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+	.atomic_reset = drm_atomic_helper_bridge_reset,
+
+	.atomic_pre_enable = msm_hdmi_bridge_atomic_pre_enable,
+	.atomic_post_disable = msm_hdmi_bridge_atomic_post_disable,
+
 	.mode_set = msm_hdmi_bridge_mode_set,
 	.mode_valid = msm_hdmi_bridge_mode_valid,
 	.edid_read = msm_hdmi_bridge_edid_read,

-- 
2.39.2