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drm/i915: Bad pixel formats can't reach the sprite code

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The framebuffer pixel format is already checked by the common code.
So there's no way an invalid format could reach the driver. So instead
of falling back to a default format, call BUG().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2012-10-31 17:50:21 +02:00 committed by Daniel Vetter
parent 2bd3c3cb35
commit 28d491df4c
1 changed files with 2 additions and 6 deletions
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8
drivers/gpu/drm/i915/intel_sprite.c
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@ -79,9 +79,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY; sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY;
break; break;
default: default:
DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n"); BUG();
sprctl |= SPRITE_FORMAT_RGBX888;
break;
} }
if (obj->tiling_mode != I915_TILING_NONE) if (obj->tiling_mode != I915_TILING_NONE)
@ -263,9 +261,7 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY; dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY;
break; break;
default: default:
DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n"); BUG();
dvscntr |= DVS_FORMAT_RGBX888;
break;
} }
if (obj->tiling_mode != I915_TILING_NONE) if (obj->tiling_mode != I915_TILING_NONE)