drm/i915: Spruce up assert_sprites_disabled()
Make assert_sprites_disabled() operational on all platforms where
we currently have sprite support enabled.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 0f0ac93..c593ed0 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1135,19 +1135,30 @@
static void assert_sprites_disabled(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
+ struct drm_device *dev = dev_priv->dev;
int reg, i;
u32 val;
- if (!IS_VALLEYVIEW(dev_priv->dev))
- return;
-
- /* Need to check both planes against the pipe */
- for (i = 0; i < dev_priv->num_plane; i++) {
- reg = SPCNTR(pipe, i);
+ if (IS_VALLEYVIEW(dev)) {
+ for (i = 0; i < dev_priv->num_plane; i++) {
+ reg = SPCNTR(pipe, i);
+ val = I915_READ(reg);
+ WARN((val & SP_ENABLE),
+ "sprite %c assertion failure, should be off on pipe %c but is still active\n",
+ sprite_name(pipe, i), pipe_name(pipe));
+ }
+ } else if (INTEL_INFO(dev)->gen >= 7) {
+ reg = SPRCTL(pipe);
val = I915_READ(reg);
- WARN((val & SP_ENABLE),
+ WARN((val & SPRITE_ENABLE),
"sprite %c assertion failure, should be off on pipe %c but is still active\n",
- sprite_name(pipe, i), pipe_name(pipe));
+ plane_name(pipe), pipe_name(pipe));
+ } else if (INTEL_INFO(dev)->gen >= 5) {
+ reg = DVSCNTR(pipe);
+ val = I915_READ(reg);
+ WARN((val & DVS_ENABLE),
+ "sprite %c assertion failure, should be off on pipe %c but is still active\n",
+ plane_name(pipe), pipe_name(pipe));
}
}