drm/i915: treat src w & h as fixed point in sprite handling code

commit b4db1e35ac59c144965f517bc575a0d75b60b03f upstream.

This was missed when we converted the source values to 16.16 fixed point.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index a0835040c86b8a803108e078662b73b5d87093b5..a82b097468e5a609e54646e62f98c013a0f92d1f 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -411,6 +411,9 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
 
        old_obj = intel_plane->obj;
 
+       src_w = src_w >> 16;
+       src_h = src_h >> 16;
+
        /* Pipe must be running... */
        if (!(I915_READ(PIPECONF(pipe)) & PIPECONF_ENABLE))
                return -EINVAL;