[PATCH v4 1/8] drm/vc4: hvs: Align the HVS atomic hooks to the new API

Maxime Ripard maxime at cerno.tech
Mon Dec 7 08:39:41 EST 2020


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 at suse.de>
Signed-off-by: Maxime Ripard <maxime at 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(-)

diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 06088854c647..e02e499885ed 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -503,8 +503,6 @@ static void vc4_crtc_atomic_disable(struct drm_crtc *crtc,
 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);
@@ -517,7 +515,7 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
 	 */
 	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);
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index c5f2944d5bc6..c47c85533805 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -918,8 +918,8 @@ extern struct platform_driver vc4_hvs_driver;
 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_crtc_state *state);
 void vc4_hvs_dump_state(struct drm_device *dev);
 void vc4_hvs_unmask_underrun(struct drm_device *dev, int channel);
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index b72b2bd05a81..04396dec63fc 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -391,11 +391,12 @@ static void vc4_hvs_update_dlist(struct drm_crtc *crtc)
 }
 
 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;
 
@@ -404,9 +405,10 @@ void vc4_hvs_atomic_enable(struct drm_crtc *crtc,
 }
 
 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;
 
diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
index 34612edcabbd..4a26750b5e93 100644
--- 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 drm_crtc *crtc,
 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
-- 
2.28.0




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