[Intel-gfx] [PATCH 08/18] drm/i915: s/int plane/int color_plane/

Souza, Jose jose.souza at intel.com
Fri Aug 24 00:05:27 UTC 2018


On Wed, 2018-08-22 at 18:14 -0700, Rodrigo Vivi wrote:
> On Thu, Jul 19, 2018 at 09:22:04PM +0300, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > To reduce the confusion between a drm plane and the planes of
> > framebuffers let's desiginate the latter as "color plane".
> 
> 
> what about fb_plane instead of color?

I liked color_plane more than fb_plane.

Not taking in care the choosed name, the rename looks good to me but it
would be nice someone else also review it.

Weak-Reviewed-by: José Roberto de Souza <jose.souza at intel.com>

> 
> 
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > ---
> >  drivers/gpu/drm/i915/intel_display.c | 106 ++++++++++++++++++-----
> > ------------
> >  drivers/gpu/drm/i915/intel_drv.h     |   2 +-
> >  2 files changed, 56 insertions(+), 52 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > b/drivers/gpu/drm/i915/intel_display.c
> > index e6cb8238f257..bc2a712311ba 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -1916,10 +1916,10 @@ static unsigned int intel_tile_size(const
> > struct drm_i915_private *dev_priv)
> >  }
> >  
> >  static unsigned int
> > -intel_tile_width_bytes(const struct drm_framebuffer *fb, int
> > plane)
> > +intel_tile_width_bytes(const struct drm_framebuffer *fb, int
> > color_plane)
> >  {
> >  	struct drm_i915_private *dev_priv = to_i915(fb->dev);
> > -	unsigned int cpp = fb->format->cpp[plane];
> > +	unsigned int cpp = fb->format->cpp[color_plane];
> >  
> >  	switch (fb->modifier) {
> >  	case DRM_FORMAT_MOD_LINEAR:
> > @@ -1930,7 +1930,7 @@ intel_tile_width_bytes(const struct
> > drm_framebuffer *fb, int plane)
> >  		else
> >  			return 512;
> >  	case I915_FORMAT_MOD_Y_TILED_CCS:
> > -		if (plane == 1)
> > +		if (color_plane == 1)
> >  			return 128;
> >  		/* fall through */
> >  	case I915_FORMAT_MOD_Y_TILED:
> > @@ -1939,7 +1939,7 @@ intel_tile_width_bytes(const struct
> > drm_framebuffer *fb, int plane)
> >  		else
> >  			return 512;
> >  	case I915_FORMAT_MOD_Yf_TILED_CCS:
> > -		if (plane == 1)
> > +		if (color_plane == 1)
> >  			return 128;
> >  		/* fall through */
> >  	case I915_FORMAT_MOD_Yf_TILED:
> > @@ -1964,22 +1964,22 @@ intel_tile_width_bytes(const struct
> > drm_framebuffer *fb, int plane)
> >  }
> >  
> >  static unsigned int
> > -intel_tile_height(const struct drm_framebuffer *fb, int plane)
> > +intel_tile_height(const struct drm_framebuffer *fb, int
> > color_plane)
> >  {
> >  	if (fb->modifier == DRM_FORMAT_MOD_LINEAR)
> >  		return 1;
> >  	else
> >  		return intel_tile_size(to_i915(fb->dev)) /
> > -			intel_tile_width_bytes(fb, plane);
> > +			intel_tile_width_bytes(fb, color_plane);
> >  }
> >  
> >  /* Return the tile dimensions in pixel units */
> > -static void intel_tile_dims(const struct drm_framebuffer *fb, int
> > plane,
> > +static void intel_tile_dims(const struct drm_framebuffer *fb, int
> > color_plane,
> >  			    unsigned int *tile_width,
> >  			    unsigned int *tile_height)
> >  {
> > -	unsigned int tile_width_bytes = intel_tile_width_bytes(fb,
> > plane);
> > -	unsigned int cpp = fb->format->cpp[plane];
> > +	unsigned int tile_width_bytes = intel_tile_width_bytes(fb,
> > color_plane);
> > +	unsigned int cpp = fb->format->cpp[color_plane];
> >  
> >  	*tile_width = tile_width_bytes / cpp;
> >  	*tile_height = intel_tile_size(to_i915(fb->dev)) /
> > tile_width_bytes;
> > @@ -1987,9 +1987,9 @@ static void intel_tile_dims(const struct
> > drm_framebuffer *fb, int plane,
> >  
> >  unsigned int
> >  intel_fb_align_height(const struct drm_framebuffer *fb,
> > -		      int plane, unsigned int height)
> > +		      int color_plane, unsigned int height)
> >  {
> > -	unsigned int tile_height = intel_tile_height(fb, plane);
> > +	unsigned int tile_height = intel_tile_height(fb, color_plane);
> >  
> >  	return ALIGN(height, tile_height);
> >  }
> > @@ -2043,12 +2043,12 @@ static unsigned int
> > intel_linear_alignment(const struct drm_i915_private *dev_pr
> >  }
> >  
> >  static unsigned int intel_surf_alignment(const struct
> > drm_framebuffer *fb,
> > -					 int plane)
> > +					 int color_plane)
> >  {
> >  	struct drm_i915_private *dev_priv = to_i915(fb->dev);
> >  
> >  	/* AUX_DIST needs only 4K alignment */
> > -	if (plane == 1)
> > +	if (color_plane == 1)
> >  		return 4096;
> >  
> >  	switch (fb->modifier) {
> > @@ -2178,13 +2178,13 @@ void intel_unpin_fb_vma(struct i915_vma
> > *vma, unsigned long flags)
> >  	i915_vma_put(vma);
> >  }
> >  
> > -static int intel_fb_pitch(const struct drm_framebuffer *fb, int
> > plane,
> > +static int intel_fb_pitch(const struct drm_framebuffer *fb, int
> > color_plane,
> >  			  unsigned int rotation)
> >  {
> >  	if (drm_rotation_90_or_270(rotation))
> > -		return to_intel_framebuffer(fb)->rotated[plane].pitch;
> > +		return to_intel_framebuffer(fb)-
> > >rotated[color_plane].pitch;
> >  	else
> > -		return fb->pitches[plane];
> > +		return fb->pitches[color_plane];
> >  }
> >  
> >  /*
> > @@ -2195,11 +2195,11 @@ static int intel_fb_pitch(const struct
> > drm_framebuffer *fb, int plane,
> >   */
> >  u32 intel_fb_xy_to_linear(int x, int y,
> >  			  const struct intel_plane_state *state,
> > -			  int plane)
> > +			  int color_plane)
> >  {
> >  	const struct drm_framebuffer *fb = state->base.fb;
> > -	unsigned int cpp = fb->format->cpp[plane];
> > -	unsigned int pitch = state->color_plane[plane].stride;
> > +	unsigned int cpp = fb->format->cpp[color_plane];
> > +	unsigned int pitch = state->color_plane[color_plane].stride;
> >  
> >  	return y * pitch + x * cpp;
> >  }
> > @@ -2211,18 +2211,18 @@ u32 intel_fb_xy_to_linear(int x, int y,
> >   */
> >  void intel_add_fb_offsets(int *x, int *y,
> >  			  const struct intel_plane_state *state,
> > -			  int plane)
> > +			  int color_plane)
> >  
> >  {
> >  	const struct intel_framebuffer *intel_fb =
> > to_intel_framebuffer(state->base.fb);
> >  	unsigned int rotation = state->base.rotation;
> >  
> >  	if (drm_rotation_90_or_270(rotation)) {
> > -		*x += intel_fb->rotated[plane].x;
> > -		*y += intel_fb->rotated[plane].y;
> > +		*x += intel_fb->rotated[color_plane].x;
> > +		*y += intel_fb->rotated[color_plane].y;
> >  	} else {
> > -		*x += intel_fb->normal[plane].x;
> > -		*y += intel_fb->normal[plane].y;
> > +		*x += intel_fb->normal[color_plane].x;
> > +		*y += intel_fb->normal[color_plane].y;
> >  	}
> >  }
> >  
> > @@ -2254,13 +2254,14 @@ static u32 intel_adjust_tile_offset(int *x,
> > int *y,
> >  }
> >  
> >  static u32 intel_adjust_aligned_offset(int *x, int *y,
> > -				       const struct drm_framebuffer
> > *fb, int plane,
> > +				       const struct drm_framebuffer
> > *fb,
> > +				       int color_plane,
> >  				       unsigned int rotation,
> >  				       unsigned int pitch,
> >  				       u32 old_offset, u32 new_offset)
> >  {
> >  	struct drm_i915_private *dev_priv = to_i915(fb->dev);
> > -	unsigned int cpp = fb->format->cpp[plane];
> > +	unsigned int cpp = fb->format->cpp[color_plane];
> >  
> >  	WARN_ON(new_offset > old_offset);
> >  
> > @@ -2269,7 +2270,7 @@ static u32 intel_adjust_aligned_offset(int
> > *x, int *y,
> >  		unsigned int pitch_tiles;
> >  
> >  		tile_size = intel_tile_size(dev_priv);
> > -		intel_tile_dims(fb, plane, &tile_width, &tile_height);
> > +		intel_tile_dims(fb, color_plane, &tile_width,
> > &tile_height);
> >  
> >  		if (drm_rotation_90_or_270(rotation)) {
> >  			pitch_tiles = pitch / tile_height;
> > @@ -2297,12 +2298,12 @@ static u32 intel_adjust_aligned_offset(int
> > *x, int *y,
> >   */
> >  static u32 intel_plane_adjust_aligned_offset(int *x, int *y,
> >  					     const struct
> > intel_plane_state *state,
> > -					     int plane,
> > +					     int color_plane,
> >  					     u32 old_offset, u32
> > new_offset)
> >  {
> > -	return intel_adjust_aligned_offset(x, y, state->base.fb, plane,
> > +	return intel_adjust_aligned_offset(x, y, state->base.fb,
> > color_plane,
> >  					   state->base.rotation,
> > -					   state-
> > >color_plane[plane].stride,
> > +					   state-
> > >color_plane[color_plane].stride,
> >  					   old_offset, new_offset);
> >  }
> >  
> > @@ -2322,13 +2323,14 @@ static u32
> > intel_plane_adjust_aligned_offset(int *x, int *y,
> >   */
> >  static u32 intel_compute_aligned_offset(struct drm_i915_private
> > *dev_priv,
> >  					int *x, int *y,
> > -					const struct drm_framebuffer
> > *fb, int plane,
> > +					const struct drm_framebuffer
> > *fb,
> > +					int color_plane,
> >  					unsigned int pitch,
> >  					unsigned int rotation,
> >  					u32 alignment)
> >  {
> >  	uint64_t fb_modifier = fb->modifier;
> > -	unsigned int cpp = fb->format->cpp[plane];
> > +	unsigned int cpp = fb->format->cpp[color_plane];
> >  	u32 offset, offset_aligned;
> >  
> >  	if (alignment)
> > @@ -2339,7 +2341,7 @@ static u32
> > intel_compute_aligned_offset(struct drm_i915_private *dev_priv,
> >  		unsigned int tile_rows, tiles, pitch_tiles;
> >  
> >  		tile_size = intel_tile_size(dev_priv);
> > -		intel_tile_dims(fb, plane, &tile_width, &tile_height);
> > +		intel_tile_dims(fb, color_plane, &tile_width,
> > &tile_height);
> >  
> >  		if (drm_rotation_90_or_270(rotation)) {
> >  			pitch_tiles = pitch / tile_height;
> > @@ -2373,41 +2375,42 @@ static u32
> > intel_compute_aligned_offset(struct drm_i915_private *dev_priv,
> >  
> >  static u32 intel_plane_compute_aligned_offset(int *x, int *y,
> >  					      const struct
> > intel_plane_state *state,
> > -					      int plane)
> > +					      int color_plane)
> >  {
> >  	struct intel_plane *intel_plane = to_intel_plane(state-
> > >base.plane);
> >  	struct drm_i915_private *dev_priv = to_i915(intel_plane-
> > >base.dev);
> >  	const struct drm_framebuffer *fb = state->base.fb;
> >  	unsigned int rotation = state->base.rotation;
> > -	int pitch = state->color_plane[plane].stride;
> > +	int pitch = state->color_plane[color_plane].stride;
> >  	u32 alignment;
> >  
> >  	if (intel_plane->id == PLANE_CURSOR)
> >  		alignment = intel_cursor_alignment(dev_priv);
> >  	else
> > -		alignment = intel_surf_alignment(fb, plane);
> > +		alignment = intel_surf_alignment(fb, color_plane);
> >  
> > -	return intel_compute_aligned_offset(dev_priv, x, y, fb, plane,
> > +	return intel_compute_aligned_offset(dev_priv, x, y, fb,
> > color_plane,
> >  					    pitch, rotation,
> > alignment);
> >  }
> >  
> >  /* Convert the fb->offset[] into x/y offsets */
> >  static int intel_fb_offset_to_xy(int *x, int *y,
> > -				 const struct drm_framebuffer *fb, int
> > plane)
> > +				 const struct drm_framebuffer *fb,
> > +				 int color_plane)
> >  {
> >  	struct drm_i915_private *dev_priv = to_i915(fb->dev);
> >  
> >  	if (fb->modifier != DRM_FORMAT_MOD_LINEAR &&
> > -	    fb->offsets[plane] % intel_tile_size(dev_priv))
> > +	    fb->offsets[color_plane] % intel_tile_size(dev_priv))
> >  		return -EINVAL;
> >  
> >  	*x = 0;
> >  	*y = 0;
> >  
> >  	intel_adjust_aligned_offset(x, y,
> > -				    fb, plane, DRM_MODE_ROTATE_0,
> > -				    fb->pitches[0],
> > -				    fb->offsets[plane], 0);
> > +				    fb, color_plane, DRM_MODE_ROTATE_0,
> > +				    fb->pitches[color_plane],
> > +				    fb->offsets[color_plane], 0);
> >  
> >  	return 0;
> >  }
> > @@ -2899,10 +2902,11 @@ intel_find_initial_plane_obj(struct
> > intel_crtc *intel_crtc,
> >  		  &obj->frontbuffer_bits);
> >  }
> >  
> > -static int skl_max_plane_width(const struct drm_framebuffer *fb,
> > int plane,
> > +static int skl_max_plane_width(const struct drm_framebuffer *fb,
> > +			       int color_plane,
> >  			       unsigned int rotation)
> >  {
> > -	int cpp = fb->format->cpp[plane];
> > +	int cpp = fb->format->cpp[color_plane];
> >  
> >  	switch (fb->modifier) {
> >  	case DRM_FORMAT_MOD_LINEAR:
> > @@ -3462,12 +3466,12 @@ static bool i9xx_plane_get_hw_state(struct
> > intel_plane *plane,
> >  }
> >  
> >  static u32
> > -intel_fb_stride_alignment(const struct drm_framebuffer *fb, int
> > plane)
> > +intel_fb_stride_alignment(const struct drm_framebuffer *fb, int
> > color_plane)
> >  {
> >  	if (fb->modifier == DRM_FORMAT_MOD_LINEAR)
> >  		return 64;
> >  	else
> > -		return intel_tile_width_bytes(fb, plane);
> > +		return intel_tile_width_bytes(fb, color_plane);
> >  }
> >  
> >  static void skl_detach_scaler(struct intel_crtc *intel_crtc, int
> > id)
> > @@ -3498,13 +3502,13 @@ static void skl_detach_scalers(struct
> > intel_crtc *intel_crtc)
> >  }
> >  
> >  u32 skl_plane_stride(const struct intel_plane_state *plane_state,
> > -		     int plane)
> > +		     int color_plane)
> >  {
> >  	const struct drm_framebuffer *fb = plane_state->base.fb;
> >  	unsigned int rotation = plane_state->base.rotation;
> > -	u32 stride = plane_state->color_plane[plane].stride;
> > +	u32 stride = plane_state->color_plane[color_plane].stride;
> >  
> > -	if (plane >= fb->format->num_planes)
> > +	if (color_plane >= fb->format->num_planes)
> >  		return 0;
> >  
> >  	/*
> > @@ -3512,9 +3516,9 @@ u32 skl_plane_stride(const struct
> > intel_plane_state *plane_state,
> >  	 * linear buffers or in number of tiles for tiled buffers.
> >  	 */
> >  	if (drm_rotation_90_or_270(rotation))
> > -		stride /= intel_tile_height(fb, plane);
> > +		stride /= intel_tile_height(fb, color_plane);
> >  	else
> > -		stride /= intel_fb_stride_alignment(fb, plane);
> > +		stride /= intel_fb_stride_alignment(fb, color_plane);
> >  
> >  	return stride;
> >  }
> > diff --git a/drivers/gpu/drm/i915/intel_drv.h
> > b/drivers/gpu/drm/i915/intel_drv.h
> > index d70276ff3d0e..cc381f680338 100644
> > --- a/drivers/gpu/drm/i915/intel_drv.h
> > +++ b/drivers/gpu/drm/i915/intel_drv.h
> > @@ -1438,7 +1438,7 @@ void icl_unmap_plls_to_ports(struct drm_crtc
> > *crtc,
> >  			     struct drm_atomic_state *old_state);
> >  
> >  unsigned int intel_fb_align_height(const struct drm_framebuffer
> > *fb,
> > -				   int plane, unsigned int height);
> > +				   int color_plane, unsigned int
> > height);
> >  
> >  /* intel_audio.c */
> >  void intel_init_audio_hooks(struct drm_i915_private *dev_priv);
> > -- 
> > 2.16.4
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
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