Re: [PATCH 5/5] drm/i915: Drop unused position fields (v2)

[Ander Conselvan de Oliveira <conselvan2@gmail.com>]

On 12/16/2014 02:23 AM, Matt Roper wrote:
> The userspace-requested plane coordinates are now always available via
> plane->state.base (and the i915-adjusted values are stored in
> plane->state), so we no longer use the coordinate fields in intel_plane
> and can drop them.
> 
> Also, note that the error case for pageflip calls update_plane() to
> program the values from plane->state; it's simpler to just call
> intel_plane_restore() which does the same thing.
> 
> v2: Replace manual update_plane() with intel_plane_restore() in pageflip
>      error handler.
> 
> Reviewed-by(v1): Bob Paauwe <bob.j.paauwe@intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper@intel.com>

Reviewed-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>

> ---
>   drivers/gpu/drm/i915/intel_display.c | 27 +--------------------------
>   drivers/gpu/drm/i915/intel_drv.h     |  4 ----
>   drivers/gpu/drm/i915/intel_sprite.c  | 19 ++++---------------
>   3 files changed, 5 insertions(+), 45 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 934e6a8..d664104 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -9616,7 +9616,6 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
>   	struct drm_i915_gem_object *obj = intel_fb_obj(fb);
>   	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
>   	struct drm_plane *primary = crtc->primary;
> -	struct intel_plane *intel_plane = to_intel_plane(primary);
>   	enum pipe pipe = intel_crtc->pipe;
>   	struct intel_unpin_work *work;
>   	struct intel_engine_cs *ring;
> @@ -9775,15 +9774,7 @@ free_work:
>   
>   	if (ret == -EIO) {
>   out_hang:
> -		ret = primary->funcs->update_plane(primary, crtc, fb,
> -						   intel_plane->crtc_x,
> -						   intel_plane->crtc_y,
> -						   intel_plane->crtc_h,
> -						   intel_plane->crtc_w,
> -						   intel_plane->src_x,
> -						   intel_plane->src_y,
> -						   intel_plane->src_h,
> -						   intel_plane->src_w);
> +		ret = intel_plane_restore(primary);
>   		if (ret == 0 && event) {
>   			spin_lock_irq(&dev->event_lock);
>   			drm_send_vblank_event(dev, pipe, event);
> @@ -11827,14 +11818,6 @@ intel_commit_primary_plane(struct drm_plane *plane,
>   	crtc->x = src->x1 >> 16;
>   	crtc->y = src->y1 >> 16;
>   
> -	intel_plane->crtc_x = state->base.crtc_x;
> -	intel_plane->crtc_y = state->base.crtc_y;
> -	intel_plane->crtc_w = state->base.crtc_w;
> -	intel_plane->crtc_h = state->base.crtc_h;
> -	intel_plane->src_x = state->base.src_x;
> -	intel_plane->src_y = state->base.src_y;
> -	intel_plane->src_w = state->base.src_w;
> -	intel_plane->src_h = state->base.src_h;
>   	intel_plane->obj = obj;
>   
>   	if (intel_crtc->active) {
> @@ -12099,14 +12082,6 @@ intel_commit_cursor_plane(struct drm_plane *plane,
>   	crtc->cursor_x = state->base.crtc_x;
>   	crtc->cursor_y = state->base.crtc_y;
>   
> -	intel_plane->crtc_x = state->base.crtc_x;
> -	intel_plane->crtc_y = state->base.crtc_y;
> -	intel_plane->crtc_w = state->base.crtc_w;
> -	intel_plane->crtc_h = state->base.crtc_h;
> -	intel_plane->src_x = state->base.src_x;
> -	intel_plane->src_y = state->base.src_y;
> -	intel_plane->src_w = state->base.src_w;
> -	intel_plane->src_h = state->base.src_h;
>   	intel_plane->obj = obj;
>   
>   	if (intel_crtc->cursor_bo == obj)
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index ab23190..dbf04dc 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -517,10 +517,6 @@ struct intel_plane {
>   	struct drm_i915_gem_object *obj;
>   	bool can_scale;
>   	int max_downscale;
> -	int crtc_x, crtc_y;
> -	unsigned int crtc_w, crtc_h;
> -	uint32_t src_x, src_y;
> -	uint32_t src_w, src_h;
>   	unsigned int rotation;
>   
>   	/* Since we need to change the watermarks before/after
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index f8efcfd..d874ce0 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1257,15 +1257,6 @@ intel_commit_sprite_plane(struct drm_plane *plane,
>   	unsigned int crtc_w, crtc_h;
>   	uint32_t src_x, src_y, src_w, src_h;
>   
> -	intel_plane->crtc_x = state->base.crtc_x;
> -	intel_plane->crtc_y = state->base.crtc_y;
> -	intel_plane->crtc_w = state->base.crtc_w;
> -	intel_plane->crtc_h = state->base.crtc_h;
> -	intel_plane->src_x = state->base.src_x;
> -	intel_plane->src_y = state->base.src_y;
> -	intel_plane->src_w = state->base.src_w;
> -	intel_plane->src_h = state->base.src_h;
> -
>   	crtc = crtc ? crtc : plane->crtc;
>   	intel_crtc = to_intel_crtc(crtc);
>   
> @@ -1380,16 +1371,14 @@ int intel_plane_set_property(struct drm_plane *plane,
>   
>   int intel_plane_restore(struct drm_plane *plane)
>   {
> -	struct intel_plane *intel_plane = to_intel_plane(plane);
> -
>   	if (!plane->crtc || !plane->fb)
>   		return 0;
>   
>   	return plane->funcs->update_plane(plane, plane->crtc, plane->fb,
> -				  intel_plane->crtc_x, intel_plane->crtc_y,
> -				  intel_plane->crtc_w, intel_plane->crtc_h,
> -				  intel_plane->src_x, intel_plane->src_y,
> -				  intel_plane->src_w, intel_plane->src_h);
> +				  plane->state->crtc_x, plane->state->crtc_y,
> +				  plane->state->crtc_w, plane->state->crtc_h,
> +				  plane->state->src_x, plane->state->src_y,
> +				  plane->state->src_w, plane->state->src_h);
>   }
>   
>   static const struct drm_plane_funcs intel_sprite_plane_funcs = {
> 

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