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Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0411-drm-vc4-hvs-Align-the-HVS-atomic-hooks-to-the-new-AP.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0411-drm-vc4-hvs-Align-the-HVS-atomic-hooks-to-the-new-AP.patch109
1 files changed, 109 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0411-drm-vc4-hvs-Align-the-HVS-atomic-hooks-to-the-new-AP.patch b/target/linux/bcm27xx/patches-5.10/950-0411-drm-vc4-hvs-Align-the-HVS-atomic-hooks-to-the-new-AP.patch
new file mode 100644
index 0000000000..0373e4ab71
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0411-drm-vc4-hvs-Align-the-HVS-atomic-hooks-to-the-new-AP.patch
@@ -0,0 +1,109 @@
+From d584fdf44b251f77cc29330d17b60be078acb440 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Mon, 7 Dec 2020 16:57:11 +0100
+Subject: [PATCH] drm/vc4: hvs: Align the HVS atomic hooks to the new
+ API
+
+Since the CRTC setup in vc4 is split between the PixelValves/TXP and the
+HVS, only the PV/TXP atomic hooks were updated in the previous commits, but
+it makes sense to update the HVS ones too.
+
+Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ drivers/gpu/drm/vc4/vc4_crtc.c | 4 +---
+ drivers/gpu/drm/vc4/vc4_drv.h | 4 ++--
+ drivers/gpu/drm/vc4/vc4_hvs.c | 8 +++++---
+ drivers/gpu/drm/vc4/vc4_txp.c | 8 ++------
+ 4 files changed, 10 insertions(+), 14 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_crtc.c
++++ b/drivers/gpu/drm/vc4/vc4_crtc.c
+@@ -520,8 +520,6 @@ static void vc4_crtc_atomic_disable(stru
+ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+ {
+- struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+- crtc);
+ struct drm_device *dev = crtc->dev;
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+ struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc);
+@@ -534,7 +532,7 @@ static void vc4_crtc_atomic_enable(struc
+ */
+ drm_crtc_vblank_on(crtc);
+
+- vc4_hvs_atomic_enable(crtc, old_state);
++ vc4_hvs_atomic_enable(crtc, state);
+
+ if (vc4_encoder->pre_crtc_configure)
+ vc4_encoder->pre_crtc_configure(encoder);
+--- a/drivers/gpu/drm/vc4/vc4_drv.h
++++ b/drivers/gpu/drm/vc4/vc4_drv.h
+@@ -926,8 +926,8 @@ extern struct platform_driver vc4_hvs_dr
+ void vc4_hvs_stop_channel(struct drm_device *dev, unsigned int output);
+ int vc4_hvs_get_fifo_from_output(struct drm_device *dev, unsigned int output);
+ int vc4_hvs_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state);
+-void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
+-void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
++void vc4_hvs_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state);
++void vc4_hvs_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state);
+ void vc4_hvs_atomic_flush(struct drm_crtc *crtc,
+ struct drm_atomic_state *state);
+ void vc4_hvs_dump_state(struct drm_device *dev);
+--- a/drivers/gpu/drm/vc4/vc4_hvs.c
++++ b/drivers/gpu/drm/vc4/vc4_hvs.c
+@@ -430,11 +430,12 @@ static void vc4_hvs_update_dlist(struct
+ }
+
+ void vc4_hvs_atomic_enable(struct drm_crtc *crtc,
+- struct drm_crtc_state *old_state)
++ struct drm_atomic_state *state)
+ {
+ struct drm_device *dev = crtc->dev;
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+- struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state);
++ struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
++ struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(new_crtc_state);
+ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ bool oneshot = vc4_state->feed_txp;
+
+@@ -443,9 +444,10 @@ void vc4_hvs_atomic_enable(struct drm_cr
+ }
+
+ void vc4_hvs_atomic_disable(struct drm_crtc *crtc,
+- struct drm_crtc_state *old_state)
++ struct drm_atomic_state *state)
+ {
+ struct drm_device *dev = crtc->dev;
++ struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state, crtc);
+ struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(old_state);
+ unsigned int chan = vc4_state->assigned_channel;
+
+--- a/drivers/gpu/drm/vc4/vc4_txp.c
++++ b/drivers/gpu/drm/vc4/vc4_txp.c
+@@ -406,23 +406,19 @@ static int vc4_txp_atomic_check(struct d
+ static void vc4_txp_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+ {
+- struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+- crtc);
+ drm_crtc_vblank_on(crtc);
+- vc4_hvs_atomic_enable(crtc, old_state);
++ vc4_hvs_atomic_enable(crtc, state);
+ }
+
+ static void vc4_txp_atomic_disable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+ {
+- struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+- crtc);
+ struct drm_device *dev = crtc->dev;
+
+ /* Disable vblank irq handling before crtc is disabled. */
+ drm_crtc_vblank_off(crtc);
+
+- vc4_hvs_atomic_disable(crtc, old_state);
++ vc4_hvs_atomic_disable(crtc, state);
+
+ /*
+ * Make sure we issue a vblank event after disabling the CRTC if