Reviewed-by: Rodrigo VIvi <rodrigo.vivi@xxxxxxxxx>
On Thu, Sep 4, 2014 at 4:27 AM, Damien Lespiau <damien.lespiau@xxxxxxxxx> wrote:
Let's put to good use the new PLANE_CTL macros.
Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 48d2d0d..3d9f447 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1335,7 +1335,14 @@ static void assert_sprites_disabled(struct drm_i915_private *dev_priv,
int reg, sprite;
u32 val;
- if (IS_VALLEYVIEW(dev)) {
+ if (INTEL_INFO(dev)->gen >= 9) {
+ for_each_sprite(pipe, sprite) {
+ val = I915_READ(PLANE_CTL(pipe, sprite));
+ WARN(val & PLANE_CTL_ENABLE,
+ "plane %d assertion failure, should be off on pipe %c but is still active\n",
+ sprite, pipe_name(pipe));
+ }
+ } else if (IS_VALLEYVIEW(dev)) {
for_each_sprite(pipe, sprite) {
reg = SPCNTR(pipe, sprite);
val = I915_READ(reg);
--
1.8.3.1
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Rodrigo Vivi
Blog: http://blog.vivi.eng.br
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