[Intel-gfx] [PATCH 3/9] drm/i915/dsb: Turn the "DSB is busy" into an error

Ville Syrjala ville.syrjala at linux.intel.com
Wed Jan 29 18:20:28 UTC 2020


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

The DSB should never be busy here or we messed up somewhere else.
Make this a DRM_ERROR().

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_dsb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index a16a78cd0ebe..5bb4ac1610a5 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -52,7 +52,7 @@ static inline bool intel_dsb_enable_engine(struct intel_dsb *dsb)
 
 	dsb_ctrl = intel_de_read(dev_priv, DSB_CTRL(pipe, dsb->id));
 	if (DSB_STATUS & dsb_ctrl) {
-		DRM_DEBUG_KMS("DSB engine is busy.\n");
+		DRM_ERROR("DSB engine is busy.\n");
 		return false;
 	}
 
-- 
2.24.1



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