diff mbox series

[v5,02/16] drm/vkms: Use drm_frame directly

Message ID 20240313-yuv-v5-2-e610cbd03f52@bootlin.com (mailing list archive)
State New, archived
Headers show
Series drm/vkms: Reimplement line-per-line pixel conversion for plane reading | expand

Commit Message

Louis Chauvet March 13, 2024, 5:44 p.m. UTC
From: Arthur Grillo <arthurgrillo@riseup.net>

Remove intermidiary variables and access the variables directly from
drm_frame. These changes should be noop.

Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net>
Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
---
 drivers/gpu/drm/vkms/vkms_drv.h       |  3 ---
 drivers/gpu/drm/vkms/vkms_formats.c   | 12 +++++++-----
 drivers/gpu/drm/vkms/vkms_plane.c     |  3 ---
 drivers/gpu/drm/vkms/vkms_writeback.c |  5 -----
 4 files changed, 7 insertions(+), 16 deletions(-)

Comments

Pekka Paalanen March 25, 2024, 12:04 p.m. UTC | #1
On Wed, 13 Mar 2024 18:44:56 +0100
Louis Chauvet <louis.chauvet@bootlin.com> wrote:

> From: Arthur Grillo <arthurgrillo@riseup.net>
> 
> Remove intermidiary variables and access the variables directly from
> drm_frame. These changes should be noop.
> 
> Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net>
> Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
> ---

Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>

Thanks,
pq



>  drivers/gpu/drm/vkms/vkms_drv.h       |  3 ---
>  drivers/gpu/drm/vkms/vkms_formats.c   | 12 +++++++-----
>  drivers/gpu/drm/vkms/vkms_plane.c     |  3 ---
>  drivers/gpu/drm/vkms/vkms_writeback.c |  5 -----
>  4 files changed, 7 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
> index 8f5710debb1e..b4b357447292 100644
> --- a/drivers/gpu/drm/vkms/vkms_drv.h
> +++ b/drivers/gpu/drm/vkms/vkms_drv.h
> @@ -31,9 +31,6 @@ struct vkms_frame_info {
>  	struct drm_rect rotated;
>  	struct iosys_map map[DRM_FORMAT_MAX_PLANES];
>  	unsigned int rotation;
> -	unsigned int offset;
> -	unsigned int pitch;
> -	unsigned int cpp;
>  };
>  
>  struct pixel_argb_u16 {
> diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
> index 36046b12f296..172830a3936a 100644
> --- a/drivers/gpu/drm/vkms/vkms_formats.c
> +++ b/drivers/gpu/drm/vkms/vkms_formats.c
> @@ -11,8 +11,10 @@
>  
>  static size_t pixel_offset(const struct vkms_frame_info *frame_info, int x, int y)
>  {
> -	return frame_info->offset + (y * frame_info->pitch)
> -				  + (x * frame_info->cpp);
> +	struct drm_framebuffer *fb = frame_info->fb;
> +
> +	return fb->offsets[0] + (y * fb->pitches[0])
> +			      + (x * fb->format->cpp[0]);
>  }
>  
>  /*
> @@ -131,12 +133,12 @@ void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state
>  	u8 *src_pixels = get_packed_src_addr(frame_info, y);
>  	int limit = min_t(size_t, drm_rect_width(&frame_info->dst), stage_buffer->n_pixels);
>  
> -	for (size_t x = 0; x < limit; x++, src_pixels += frame_info->cpp) {
> +	for (size_t x = 0; x < limit; x++, src_pixels += frame_info->fb->format->cpp[0]) {
>  		int x_pos = get_x_position(frame_info, limit, x);
>  
>  		if (drm_rotation_90_or_270(frame_info->rotation))
>  			src_pixels = get_packed_src_addr(frame_info, x + frame_info->rotated.y1)
> -				+ frame_info->cpp * y;
> +				+ frame_info->fb->format->cpp[0] * y;
>  
>  		plane->pixel_read(src_pixels, &out_pixels[x_pos]);
>  	}
> @@ -223,7 +225,7 @@ void vkms_writeback_row(struct vkms_writeback_job *wb,
>  	struct pixel_argb_u16 *in_pixels = src_buffer->pixels;
>  	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst), src_buffer->n_pixels);
>  
> -	for (size_t x = 0; x < x_limit; x++, dst_pixels += frame_info->cpp)
> +	for (size_t x = 0; x < x_limit; x++, dst_pixels += frame_info->fb->format->cpp[0])
>  		wb->pixel_write(dst_pixels, &in_pixels[x]);
>  }
>  
> diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
> index 5a8d295e65f2..21b5adfb44aa 100644
> --- a/drivers/gpu/drm/vkms/vkms_plane.c
> +++ b/drivers/gpu/drm/vkms/vkms_plane.c
> @@ -125,9 +125,6 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
>  	drm_rect_rotate(&frame_info->rotated, drm_rect_width(&frame_info->rotated),
>  			drm_rect_height(&frame_info->rotated), frame_info->rotation);
>  
> -	frame_info->offset = fb->offsets[0];
> -	frame_info->pitch = fb->pitches[0];
> -	frame_info->cpp = fb->format->cpp[0];
>  	vkms_plane_state->pixel_read = get_pixel_conversion_function(fmt);
>  }
>  
> diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
> index bc724cbd5e3a..c8582df1f739 100644
> --- a/drivers/gpu/drm/vkms/vkms_writeback.c
> +++ b/drivers/gpu/drm/vkms/vkms_writeback.c
> @@ -149,11 +149,6 @@ static void vkms_wb_atomic_commit(struct drm_connector *conn,
>  	crtc_state->active_writeback = active_wb;
>  	crtc_state->wb_pending = true;
>  	spin_unlock_irq(&output->composer_lock);
> -
> -	wb_frame_info->offset = fb->offsets[0];
> -	wb_frame_info->pitch = fb->pitches[0];
> -	wb_frame_info->cpp = fb->format->cpp[0];
> -
>  	drm_writeback_queue_job(wb_conn, connector_state);
>  	active_wb->pixel_write = get_pixel_write_function(wb_format);
>  	drm_rect_init(&wb_frame_info->src, 0, 0, crtc_width, crtc_height);
>
Maíra Canal March 25, 2024, 1:20 p.m. UTC | #2
On 3/13/24 14:44, Louis Chauvet wrote:
> From: Arthur Grillo <arthurgrillo@riseup.net>
> 
> Remove intermidiary variables and access the variables directly from
> drm_frame. These changes should be noop.
> 
> Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net>
> Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
> ---
>   drivers/gpu/drm/vkms/vkms_drv.h       |  3 ---
>   drivers/gpu/drm/vkms/vkms_formats.c   | 12 +++++++-----
>   drivers/gpu/drm/vkms/vkms_plane.c     |  3 ---
>   drivers/gpu/drm/vkms/vkms_writeback.c |  5 -----
>   4 files changed, 7 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
> index 8f5710debb1e..b4b357447292 100644
> --- a/drivers/gpu/drm/vkms/vkms_drv.h
> +++ b/drivers/gpu/drm/vkms/vkms_drv.h
> @@ -31,9 +31,6 @@ struct vkms_frame_info {
>   	struct drm_rect rotated;
>   	struct iosys_map map[DRM_FORMAT_MAX_PLANES];
>   	unsigned int rotation;
> -	unsigned int offset;
> -	unsigned int pitch;
> -	unsigned int cpp;
>   };
>   
>   struct pixel_argb_u16 {
> diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
> index 36046b12f296..172830a3936a 100644
> --- a/drivers/gpu/drm/vkms/vkms_formats.c
> +++ b/drivers/gpu/drm/vkms/vkms_formats.c
> @@ -11,8 +11,10 @@
>   
>   static size_t pixel_offset(const struct vkms_frame_info *frame_info, int x, int y)
>   {
> -	return frame_info->offset + (y * frame_info->pitch)
> -				  + (x * frame_info->cpp);
> +	struct drm_framebuffer *fb = frame_info->fb;
> +
> +	return fb->offsets[0] + (y * fb->pitches[0])
> +			      + (x * fb->format->cpp[0]);

Nitpicking: Could this be packed into a single line?

Anyway,

Reviewed-by: Maíra Canal <mcanal@igalia.com>

Best Regards,
- Maíra

>   }
>   
>   /*
> @@ -131,12 +133,12 @@ void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state
>   	u8 *src_pixels = get_packed_src_addr(frame_info, y);
>   	int limit = min_t(size_t, drm_rect_width(&frame_info->dst), stage_buffer->n_pixels);
>   
> -	for (size_t x = 0; x < limit; x++, src_pixels += frame_info->cpp) {
> +	for (size_t x = 0; x < limit; x++, src_pixels += frame_info->fb->format->cpp[0]) {
>   		int x_pos = get_x_position(frame_info, limit, x);
>   
>   		if (drm_rotation_90_or_270(frame_info->rotation))
>   			src_pixels = get_packed_src_addr(frame_info, x + frame_info->rotated.y1)
> -				+ frame_info->cpp * y;
> +				+ frame_info->fb->format->cpp[0] * y;
>   
>   		plane->pixel_read(src_pixels, &out_pixels[x_pos]);
>   	}
> @@ -223,7 +225,7 @@ void vkms_writeback_row(struct vkms_writeback_job *wb,
>   	struct pixel_argb_u16 *in_pixels = src_buffer->pixels;
>   	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst), src_buffer->n_pixels);
>   
> -	for (size_t x = 0; x < x_limit; x++, dst_pixels += frame_info->cpp)
> +	for (size_t x = 0; x < x_limit; x++, dst_pixels += frame_info->fb->format->cpp[0])
>   		wb->pixel_write(dst_pixels, &in_pixels[x]);
>   }
>   
> diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
> index 5a8d295e65f2..21b5adfb44aa 100644
> --- a/drivers/gpu/drm/vkms/vkms_plane.c
> +++ b/drivers/gpu/drm/vkms/vkms_plane.c
> @@ -125,9 +125,6 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
>   	drm_rect_rotate(&frame_info->rotated, drm_rect_width(&frame_info->rotated),
>   			drm_rect_height(&frame_info->rotated), frame_info->rotation);
>   
> -	frame_info->offset = fb->offsets[0];
> -	frame_info->pitch = fb->pitches[0];
> -	frame_info->cpp = fb->format->cpp[0];
>   	vkms_plane_state->pixel_read = get_pixel_conversion_function(fmt);
>   }
>   
> diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
> index bc724cbd5e3a..c8582df1f739 100644
> --- a/drivers/gpu/drm/vkms/vkms_writeback.c
> +++ b/drivers/gpu/drm/vkms/vkms_writeback.c
> @@ -149,11 +149,6 @@ static void vkms_wb_atomic_commit(struct drm_connector *conn,
>   	crtc_state->active_writeback = active_wb;
>   	crtc_state->wb_pending = true;
>   	spin_unlock_irq(&output->composer_lock);
> -
> -	wb_frame_info->offset = fb->offsets[0];
> -	wb_frame_info->pitch = fb->pitches[0];
> -	wb_frame_info->cpp = fb->format->cpp[0];
> -
>   	drm_writeback_queue_job(wb_conn, connector_state);
>   	active_wb->pixel_write = get_pixel_write_function(wb_format);
>   	drm_rect_init(&wb_frame_info->src, 0, 0, crtc_width, crtc_height);
>
Louis Chauvet March 26, 2024, 3:56 p.m. UTC | #3
Le 25/03/24 - 10:20, Maíra Canal a écrit :
> On 3/13/24 14:44, Louis Chauvet wrote:
> > From: Arthur Grillo <arthurgrillo@riseup.net>
> > 
> > Remove intermidiary variables and access the variables directly from
> > drm_frame. These changes should be noop.
> > 
> > Signed-off-by: Arthur Grillo <arthurgrillo@riseup.net>
> > Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
> > ---
> >   drivers/gpu/drm/vkms/vkms_drv.h       |  3 ---
> >   drivers/gpu/drm/vkms/vkms_formats.c   | 12 +++++++-----
> >   drivers/gpu/drm/vkms/vkms_plane.c     |  3 ---
> >   drivers/gpu/drm/vkms/vkms_writeback.c |  5 -----
> >   4 files changed, 7 insertions(+), 16 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
> > index 8f5710debb1e..b4b357447292 100644
> > --- a/drivers/gpu/drm/vkms/vkms_drv.h
> > +++ b/drivers/gpu/drm/vkms/vkms_drv.h
> > @@ -31,9 +31,6 @@ struct vkms_frame_info {
> >   	struct drm_rect rotated;
> >   	struct iosys_map map[DRM_FORMAT_MAX_PLANES];
> >   	unsigned int rotation;
> > -	unsigned int offset;
> > -	unsigned int pitch;
> > -	unsigned int cpp;
> >   };
> >   
> >   struct pixel_argb_u16 {
> > diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
> > index 36046b12f296..172830a3936a 100644
> > --- a/drivers/gpu/drm/vkms/vkms_formats.c
> > +++ b/drivers/gpu/drm/vkms/vkms_formats.c
> > @@ -11,8 +11,10 @@
> >   
> >   static size_t pixel_offset(const struct vkms_frame_info *frame_info, int x, int y)
> >   {
> > -	return frame_info->offset + (y * frame_info->pitch)
> > -				  + (x * frame_info->cpp);
> > +	struct drm_framebuffer *fb = frame_info->fb;
> > +
> > +	return fb->offsets[0] + (y * fb->pitches[0])
> > +			      + (x * fb->format->cpp[0]);
> 
> Nitpicking: Could this be packed into a single line?

Applied on the v6.

Thanks,
Louis Chauvet
 
> Anyway,
> 
> Reviewed-by: Maíra Canal <mcanal@igalia.com>
> 
> Best Regards,
> - Maíra
> 
> >   }
> >   
> >   /*
> > @@ -131,12 +133,12 @@ void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state
> >   	u8 *src_pixels = get_packed_src_addr(frame_info, y);
> >   	int limit = min_t(size_t, drm_rect_width(&frame_info->dst), stage_buffer->n_pixels);
> >   
> > -	for (size_t x = 0; x < limit; x++, src_pixels += frame_info->cpp) {
> > +	for (size_t x = 0; x < limit; x++, src_pixels += frame_info->fb->format->cpp[0]) {
> >   		int x_pos = get_x_position(frame_info, limit, x);
> >   
> >   		if (drm_rotation_90_or_270(frame_info->rotation))
> >   			src_pixels = get_packed_src_addr(frame_info, x + frame_info->rotated.y1)
> > -				+ frame_info->cpp * y;
> > +				+ frame_info->fb->format->cpp[0] * y;
> >   
> >   		plane->pixel_read(src_pixels, &out_pixels[x_pos]);
> >   	}
> > @@ -223,7 +225,7 @@ void vkms_writeback_row(struct vkms_writeback_job *wb,
> >   	struct pixel_argb_u16 *in_pixels = src_buffer->pixels;
> >   	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst), src_buffer->n_pixels);
> >   
> > -	for (size_t x = 0; x < x_limit; x++, dst_pixels += frame_info->cpp)
> > +	for (size_t x = 0; x < x_limit; x++, dst_pixels += frame_info->fb->format->cpp[0])
> >   		wb->pixel_write(dst_pixels, &in_pixels[x]);
> >   }
> >   
> > diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
> > index 5a8d295e65f2..21b5adfb44aa 100644
> > --- a/drivers/gpu/drm/vkms/vkms_plane.c
> > +++ b/drivers/gpu/drm/vkms/vkms_plane.c
> > @@ -125,9 +125,6 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
> >   	drm_rect_rotate(&frame_info->rotated, drm_rect_width(&frame_info->rotated),
> >   			drm_rect_height(&frame_info->rotated), frame_info->rotation);
> >   
> > -	frame_info->offset = fb->offsets[0];
> > -	frame_info->pitch = fb->pitches[0];
> > -	frame_info->cpp = fb->format->cpp[0];
> >   	vkms_plane_state->pixel_read = get_pixel_conversion_function(fmt);
> >   }
> >   
> > diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
> > index bc724cbd5e3a..c8582df1f739 100644
> > --- a/drivers/gpu/drm/vkms/vkms_writeback.c
> > +++ b/drivers/gpu/drm/vkms/vkms_writeback.c
> > @@ -149,11 +149,6 @@ static void vkms_wb_atomic_commit(struct drm_connector *conn,
> >   	crtc_state->active_writeback = active_wb;
> >   	crtc_state->wb_pending = true;
> >   	spin_unlock_irq(&output->composer_lock);
> > -
> > -	wb_frame_info->offset = fb->offsets[0];
> > -	wb_frame_info->pitch = fb->pitches[0];
> > -	wb_frame_info->cpp = fb->format->cpp[0];
> > -
> >   	drm_writeback_queue_job(wb_conn, connector_state);
> >   	active_wb->pixel_write = get_pixel_write_function(wb_format);
> >   	drm_rect_init(&wb_frame_info->src, 0, 0, crtc_width, crtc_height);
> >
diff mbox series

Patch

diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 8f5710debb1e..b4b357447292 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -31,9 +31,6 @@  struct vkms_frame_info {
 	struct drm_rect rotated;
 	struct iosys_map map[DRM_FORMAT_MAX_PLANES];
 	unsigned int rotation;
-	unsigned int offset;
-	unsigned int pitch;
-	unsigned int cpp;
 };
 
 struct pixel_argb_u16 {
diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index 36046b12f296..172830a3936a 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -11,8 +11,10 @@ 
 
 static size_t pixel_offset(const struct vkms_frame_info *frame_info, int x, int y)
 {
-	return frame_info->offset + (y * frame_info->pitch)
-				  + (x * frame_info->cpp);
+	struct drm_framebuffer *fb = frame_info->fb;
+
+	return fb->offsets[0] + (y * fb->pitches[0])
+			      + (x * fb->format->cpp[0]);
 }
 
 /*
@@ -131,12 +133,12 @@  void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state
 	u8 *src_pixels = get_packed_src_addr(frame_info, y);
 	int limit = min_t(size_t, drm_rect_width(&frame_info->dst), stage_buffer->n_pixels);
 
-	for (size_t x = 0; x < limit; x++, src_pixels += frame_info->cpp) {
+	for (size_t x = 0; x < limit; x++, src_pixels += frame_info->fb->format->cpp[0]) {
 		int x_pos = get_x_position(frame_info, limit, x);
 
 		if (drm_rotation_90_or_270(frame_info->rotation))
 			src_pixels = get_packed_src_addr(frame_info, x + frame_info->rotated.y1)
-				+ frame_info->cpp * y;
+				+ frame_info->fb->format->cpp[0] * y;
 
 		plane->pixel_read(src_pixels, &out_pixels[x_pos]);
 	}
@@ -223,7 +225,7 @@  void vkms_writeback_row(struct vkms_writeback_job *wb,
 	struct pixel_argb_u16 *in_pixels = src_buffer->pixels;
 	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst), src_buffer->n_pixels);
 
-	for (size_t x = 0; x < x_limit; x++, dst_pixels += frame_info->cpp)
+	for (size_t x = 0; x < x_limit; x++, dst_pixels += frame_info->fb->format->cpp[0])
 		wb->pixel_write(dst_pixels, &in_pixels[x]);
 }
 
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 5a8d295e65f2..21b5adfb44aa 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -125,9 +125,6 @@  static void vkms_plane_atomic_update(struct drm_plane *plane,
 	drm_rect_rotate(&frame_info->rotated, drm_rect_width(&frame_info->rotated),
 			drm_rect_height(&frame_info->rotated), frame_info->rotation);
 
-	frame_info->offset = fb->offsets[0];
-	frame_info->pitch = fb->pitches[0];
-	frame_info->cpp = fb->format->cpp[0];
 	vkms_plane_state->pixel_read = get_pixel_conversion_function(fmt);
 }
 
diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
index bc724cbd5e3a..c8582df1f739 100644
--- a/drivers/gpu/drm/vkms/vkms_writeback.c
+++ b/drivers/gpu/drm/vkms/vkms_writeback.c
@@ -149,11 +149,6 @@  static void vkms_wb_atomic_commit(struct drm_connector *conn,
 	crtc_state->active_writeback = active_wb;
 	crtc_state->wb_pending = true;
 	spin_unlock_irq(&output->composer_lock);
-
-	wb_frame_info->offset = fb->offsets[0];
-	wb_frame_info->pitch = fb->pitches[0];
-	wb_frame_info->cpp = fb->format->cpp[0];
-
 	drm_writeback_queue_job(wb_conn, connector_state);
 	active_wb->pixel_write = get_pixel_write_function(wb_format);
 	drm_rect_init(&wb_frame_info->src, 0, 0, crtc_width, crtc_height);