Nouveau - Jun 2016 - [PATCH 01/14] drm/nouveau: use drm_crtc_send_vblank_event() v2

From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>

Replace the legacy drm_send_vblank_event() with the new helper function.

v2: add crtc to nouveau_page_flip_state (comment from Mario Kleiner)

Cc: Mario Kleiner <mario.kleiner.de at gmail.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
---
 drivers/gpu/drm/nouveau/nouveau_display.c | 19 ++++++++++---------
 drivers/gpu/drm/nouveau/nouveau_display.h |  3 ++-
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c
b/drivers/gpu/drm/nouveau/nouveau_display.c
index 7c77f96..9d72467 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -760,8 +760,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct
drm_framebuffer *fb,
 
 	/* Initialize a page flip struct */
 	*s = (struct nouveau_page_flip_state)
-		{ { }, event, nouveau_crtc(crtc)->index,
-		  fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y,
+		{ { }, event, crtc, fb->bits_per_pixel, fb->pitches[0],
 		  new_bo->bo.offset };
 
 	/* Keep vblanks on during flip, for the target crtc of this flip */
@@ -842,17 +841,18 @@ nouveau_finish_page_flip(struct nouveau_channel *chan,
 	s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state,
head);
 	if (s->event) {
 		if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
-			drm_arm_vblank_event(dev, s->crtc, s->event);
+			drm_arm_vblank_event(dev, drm_crtc_index(s->crtc),
+					     s->event);
 		} else {
-			drm_send_vblank_event(dev, s->crtc, s->event);
+			drm_crtc_send_vblank_event(s->crtc, s->event);
 
 			/* Give up ownership of vblank for page-flipped crtc */
-			drm_vblank_put(dev, s->crtc);
+			drm_vblank_put(dev, drm_crtc_index(s->crtc));
 		}
 	}
 	else {
 		/* Give up ownership of vblank for page-flipped crtc */
-		drm_vblank_put(dev, s->crtc);
+		drm_vblank_put(dev, drm_crtc_index(state->crtc));
 	}
 
 	list_del(&s->head);
@@ -873,9 +873,10 @@ nouveau_flip_complete(struct nvif_notify *notify)
 
 	if (!nouveau_finish_page_flip(chan, &state)) {
 		if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
-			nv_set_crtc_base(drm->dev, state.crtc, state.offset +
-					 state.y * state.pitch +
-					 state.x * state.bpp / 8);
+			nv_set_crtc_base(drm->dev, drm_crtc_index(state.crtc),
+					 state.offset + state.crtc->y *
+					 state.pitch + state.crtc->x *
+					 state.bpp / 8);
 		}
 	}
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h
b/drivers/gpu/drm/nouveau/nouveau_display.h
index 24273ba..0420ee8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -28,7 +28,8 @@ int nouveau_framebuffer_init(struct drm_device *, struct
nouveau_framebuffer *,
 struct nouveau_page_flip_state {
 	struct list_head head;
 	struct drm_pending_vblank_event *event;
-	int crtc, bpp, pitch, x, y;
+	struct drm_crtc *crtc;
+	int bpp, pitch;
 	u64 offset;
 };
 
-- 
2.5.5

From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>

Replace the legacy drm_send_vblank_event() with the new helper function.

Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
---
 drivers/gpu/drm/virtio/virtgpu_display.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c
b/drivers/gpu/drm/virtio/virtgpu_display.c
index d4305da..ba5e11b 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -156,7 +156,7 @@ static int virtio_gpu_page_flip(struct drm_crtc *crtc,
 
 	if (event) {
 		spin_lock_irqsave(&crtc->dev->event_lock, irqflags);
-		drm_send_vblank_event(crtc->dev, -1, event);
+		drm_crtc_send_vblank_event(crtc, event);
 		spin_unlock_irqrestore(&crtc->dev->event_lock, irqflags);
 	}
 
-- 
2.5.5

From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>

Replace the legacy drm_vblank_{get,put}() with the new helper functions.

Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
---
 drivers/gpu/drm/nouveau/nouveau_display.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c
b/drivers/gpu/drm/nouveau/nouveau_display.c
index 9d72467..7898459f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -764,7 +764,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct
drm_framebuffer *fb,
 		  new_bo->bo.offset };
 
 	/* Keep vblanks on during flip, for the target crtc of this flip */
-	drm_vblank_get(dev, nouveau_crtc(crtc)->index);
+	drm_crtc_vblank_get(crtc);
 
 	/* Emit a page flip */
 	if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
@@ -809,7 +809,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct
drm_framebuffer *fb,
 	return 0;
 
 fail_unreserve:
-	drm_vblank_put(dev, nouveau_crtc(crtc)->index);
+	drm_crtc_vblank_put(crtc);
 	ttm_bo_unreserve(&old_bo->bo);
 fail_unpin:
 	mutex_unlock(&cli->mutex);
@@ -847,12 +847,12 @@ nouveau_finish_page_flip(struct nouveau_channel *chan,
 			drm_crtc_send_vblank_event(s->crtc, s->event);
 
 			/* Give up ownership of vblank for page-flipped crtc */
-			drm_vblank_put(dev, drm_crtc_index(s->crtc));
+			drm_crtc_vblank_put(s->crtc);
 		}
 	}
 	else {
 		/* Give up ownership of vblank for page-flipped crtc */
-		drm_vblank_put(dev, drm_crtc_index(state->crtc));
+		drm_crtc_vblank_put(state->crtc);
 	}
 
 	list_del(&s->head);
-- 
2.5.5

On Mon, Jun 06, 2016 at 11:41:32AM -0300, Gustavo Padovan
wrote:
> From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
> 
> Replace the legacy drm_send_vblank_event() with the new helper function.
> 
> v2: add crtc to nouveau_page_flip_state (comment from Mario Kleiner)
> 
> Cc: Mario Kleiner <mario.kleiner.de at gmail.com>
> Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
Forgot to squash this into the main nouveau patch as fixup?
-Daniel
> ---
>  drivers/gpu/drm/nouveau/nouveau_display.c | 19 ++++++++++---------
>  drivers/gpu/drm/nouveau/nouveau_display.h |  3 ++-
>  2 files changed, 12 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c
b/drivers/gpu/drm/nouveau/nouveau_display.c
> index 7c77f96..9d72467 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_display.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_display.c
> @@ -760,8 +760,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct
drm_framebuffer *fb,
>  
>  	/* Initialize a page flip struct */
>  	*s = (struct nouveau_page_flip_state)
> -		{ { }, event, nouveau_crtc(crtc)->index,
> -		  fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y,
> +		{ { }, event, crtc, fb->bits_per_pixel, fb->pitches[0],
>  		  new_bo->bo.offset };
>  
>  	/* Keep vblanks on during flip, for the target crtc of this flip */
> @@ -842,17 +841,18 @@ nouveau_finish_page_flip(struct nouveau_channel
*chan,
>  	s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state,
head);
>  	if (s->event) {
>  		if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
> -			drm_arm_vblank_event(dev, s->crtc, s->event);
> +			drm_arm_vblank_event(dev, drm_crtc_index(s->crtc),
> +					     s->event);
>  		} else {
> -			drm_send_vblank_event(dev, s->crtc, s->event);
> +			drm_crtc_send_vblank_event(s->crtc, s->event);
>  
>  			/* Give up ownership of vblank for page-flipped crtc */
> -			drm_vblank_put(dev, s->crtc);
> +			drm_vblank_put(dev, drm_crtc_index(s->crtc));
>  		}
>  	}
>  	else {
>  		/* Give up ownership of vblank for page-flipped crtc */
> -		drm_vblank_put(dev, s->crtc);
> +		drm_vblank_put(dev, drm_crtc_index(state->crtc));
>  	}
>  
>  	list_del(&s->head);
> @@ -873,9 +873,10 @@ nouveau_flip_complete(struct nvif_notify *notify)
>  
>  	if (!nouveau_finish_page_flip(chan, &state)) {
>  		if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
> -			nv_set_crtc_base(drm->dev, state.crtc, state.offset +
> -					 state.y * state.pitch +
> -					 state.x * state.bpp / 8);
> +			nv_set_crtc_base(drm->dev, drm_crtc_index(state.crtc),
> +					 state.offset + state.crtc->y *
> +					 state.pitch + state.crtc->x *
> +					 state.bpp / 8);
>  		}
>  	}
>  
> diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h
b/drivers/gpu/drm/nouveau/nouveau_display.h
> index 24273ba..0420ee8 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_display.h
> +++ b/drivers/gpu/drm/nouveau/nouveau_display.h
> @@ -28,7 +28,8 @@ int nouveau_framebuffer_init(struct drm_device *, struct
nouveau_framebuffer *,
>  struct nouveau_page_flip_state {
>  	struct list_head head;
>  	struct drm_pending_vblank_event *event;
> -	int crtc, bpp, pitch, x, y;
> +	struct drm_crtc *crtc;
> +	int bpp, pitch;
>  	u64 offset;
>  };
>  
> -- 
> 2.5.5
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

On Mo, 2016-06-06 at 11:41 -0300, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
> 
> Replace the legacy drm_send_vblank_event() with the new helper function.
> 
> Signed-off-by: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
> ---
>  drivers/gpu/drm/virtio/virtgpu_display.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c
b/drivers/gpu/drm/virtio/virtgpu_display.c
> index d4305da..ba5e11b 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_display.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_display.c
> @@ -156,7 +156,7 @@ static int virtio_gpu_page_flip(struct drm_crtc *crtc,
>  
>  	if (event) {
>  		spin_lock_irqsave(&crtc->dev->event_lock, irqflags);
> -		drm_send_vblank_event(crtc->dev, -1, event);
> +		drm_crtc_send_vblank_event(crtc, event);
>  		spin_unlock_irqrestore(&crtc->dev->event_lock, irqflags);
>  	}
Daniel Vetter has a series in flight which drops the whole
virtio_gpu_page_flip function in favor of drm_atomic_helper_page_flip.

https://lists.freedesktop.org/archives/dri-devel/2016-May/108699.html

cheers,
  Gerd