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Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0597-drm-vc4-crtc-Pass-the-drm_atomic_state-to-config_pv.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0597-drm-vc4-crtc-Pass-the-drm_atomic_state-to-config_pv.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0597-drm-vc4-crtc-Pass-the-drm_atomic_state-to-config_pv.patch b/target/linux/bcm27xx/patches-5.10/950-0597-drm-vc4-crtc-Pass-the-drm_atomic_state-to-config_pv.patch
new file mode 100644
index 0000000000..8a980e63d7
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0597-drm-vc4-crtc-Pass-the-drm_atomic_state-to-config_pv.patch
@@ -0,0 +1,46 @@
+From 2163477b39ed25362d5679d0cf9b843fe2c4bfbb Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Thu, 6 May 2021 17:01:46 +0200
+Subject: [PATCH] drm/vc4: crtc: Pass the drm_atomic_state to config_pv
+
+The vc4_crtc_config_pv will need to access the drm_atomic_state
+structure and its only parent function, vc4_crtc_atomic_enable already
+has access to it. Let's pass it as a parameter.
+
+Fixes: 792c3132bc1b ("drm/vc4: encoder: Add finer-grained encoder callbacks")
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ drivers/gpu/drm/vc4/vc4_crtc.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_crtc.c
++++ b/drivers/gpu/drm/vc4/vc4_crtc.c
+@@ -305,7 +305,7 @@ static void vc4_crtc_pixelvalve_reset(st
+ CRTC_WRITE(PV_CONTROL, CRTC_READ(PV_CONTROL) | PV_CONTROL_FIFO_CLR);
+ }
+
+-static void vc4_crtc_config_pv(struct drm_crtc *crtc)
++static void vc4_crtc_config_pv(struct drm_crtc *crtc, struct drm_atomic_state *state)
+ {
+ struct drm_device *dev = crtc->dev;
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+@@ -313,8 +313,8 @@ static void vc4_crtc_config_pv(struct dr
+ struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+ const struct vc4_pv_data *pv_data = vc4_crtc_to_vc4_pv_data(vc4_crtc);
+- struct drm_crtc_state *state = crtc->state;
+- struct drm_display_mode *mode = &state->adjusted_mode;
++ struct drm_crtc_state *crtc_state = crtc->state;
++ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
+ bool interlace = mode->flags & DRM_MODE_FLAG_INTERLACE;
+ u32 pixel_rep = (mode->flags & DRM_MODE_FLAG_DBLCLK) ? 2 : 1;
+ bool is_dsi = (vc4_encoder->type == VC4_ENCODER_TYPE_DSI0 ||
+@@ -540,7 +540,7 @@ static void vc4_crtc_atomic_enable(struc
+ if (vc4_encoder->pre_crtc_configure)
+ vc4_encoder->pre_crtc_configure(encoder, state);
+
+- vc4_crtc_config_pv(crtc);
++ vc4_crtc_config_pv(crtc, state);
+
+ CRTC_WRITE(PV_CONTROL, CRTC_READ(PV_CONTROL) | PV_CONTROL_EN);
+