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drm/i915: Pass the actual sprite width to watermarks functions 

Don't subtract one from the sprite width before watermark calculations.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
hifive-unleashed-5.1
Ville Syrjälä 2013-07-05 11:57:14 +03:00 committed by Daniel Vetter
parent bdd57d0386
commit 67ca28f30a
2 changed files with 10 additions and 10 deletions
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2
drivers/gpu/drm/i915/intel_pm.c
View File

@ -2641,7 +2641,7 @@ static void haswell_update_sprite_wm(struct drm_device *dev, int pipe,
if (intel_plane->pipe == pipe) {
intel_plane->wm.enabled = enabled;
intel_plane->wm.scaled = scaled;
intel_plane->wm.horiz_pixels = sprite_width + 1;
intel_plane->wm.horiz_pixels = sprite_width;
intel_plane->wm.bytes_per_pixel = pixel_size;
break;
}

18
drivers/gpu/drm/i915/intel_sprite.c
View File

@ -108,15 +108,15 @@ 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,
src_w != crtc_w || src_h != crtc_h);
/* Sizes are 0 based */
src_w--;
src_h--;
crtc_w--;
crtc_h--;
intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
src_w != crtc_w || src_h != crtc_h);
I915_WRITE(SPSTRIDE(pipe, plane), fb->pitches[0]);
I915_WRITE(SPPOS(pipe, plane), (crtc_y << 16) | crtc_x);
@ -263,15 +263,15 @@ 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,
src_w != crtc_w || src_h != crtc_h);
/* Sizes are 0 based */
src_w--;
src_h--;
crtc_w--;
crtc_h--;
intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
src_w != crtc_w || src_h != crtc_h);
/*
* IVB workaround: must disable low power watermarks for at least
* one frame before enabling scaling. LP watermarks can be re-enabled
@ -452,15 +452,15 @@ 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,
src_w != crtc_w || src_h != crtc_h);
/* Sizes are 0 based */
src_w--;
src_h--;
crtc_w--;
crtc_h--;
intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size, true,
src_w != crtc_w || src_h != crtc_h);
dvsscale = 0;
if (IS_GEN5(dev) || crtc_w != src_w || crtc_h != src_h)
dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h;