提交 ec4c4aa1 编写于 作者: V Ville Syrjälä 提交者: Daniel Vetter

drm/i915: Calculate the sprite WM based on the source width instead of the destination width

Using the destination width in the sprite WM calculations isn't correct.
We should be using the source width.

Note: This doesn't affect hsw since it does not support sprite
scaling.
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: NPaulo Zanoni <paulo.r.zanoni@intel.com>
[danvet: Add review note from Paulo to the commit message.]
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 67ca28f3
无相关合并请求
......@@ -108,7 +108,7 @@ vlv_update_plane(struct drm_plane *dplane, struct drm_framebuffer *fb,
sprctl |= SP_ENABLE;
intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
intel_update_sprite_watermarks(dev, pipe, src_w, pixel_size, true,
src_w != crtc_w || src_h != crtc_h);
/* Sizes are 0 based */
......@@ -263,7 +263,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
if (IS_HASWELL(dev))
sprctl |= SPRITE_PIPE_CSC_ENABLE;
intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
intel_update_sprite_watermarks(dev, pipe, src_w, pixel_size, true,
src_w != crtc_w || src_h != crtc_h);
/* Sizes are 0 based */
......@@ -452,7 +452,7 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
dvscntr |= DVS_TRICKLE_FEED_DISABLE; /* must disable */
dvscntr |= DVS_ENABLE;
intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
intel_update_sprite_watermarks(dev, pipe, src_w, pixel_size, true,
src_w != crtc_w || src_h != crtc_h);
/* Sizes are 0 based */
......
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