[Freedreno] [PATCH v2 3/4] drm/msm/dpu: simplify DPU_SSPP features checks

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Wed Dec 1 22:51:39 UTC 2021


Add DPU_SSPP_CSC_ANY denoting any CSC block. As we are at it, rewrite
DPU_SSPP_SCALER (any scaler) to use BIT(x) instead of hand-coded
bitshifts.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h | 16 +++++++++++-----
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c   |  3 +--
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
index ad2002d75739..3c53bd03bdeb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h
@@ -25,11 +25,17 @@ struct dpu_hw_pipe;
 /**
  * Define all scaler feature bits in catalog
  */
-#define DPU_SSPP_SCALER ((1UL << DPU_SSPP_SCALER_RGB) | \
-	(1UL << DPU_SSPP_SCALER_QSEED2) | \
-	 (1UL << DPU_SSPP_SCALER_QSEED3) | \
-	 (1UL << DPU_SSPP_SCALER_QSEED3LITE) | \
-	  (1UL << DPU_SSPP_SCALER_QSEED4))
+#define DPU_SSPP_SCALER (BIT(DPU_SSPP_SCALER_RGB) | \
+			 BIT(DPU_SSPP_SCALER_QSEED2) | \
+			 BIT(DPU_SSPP_SCALER_QSEED3) | \
+			 BIT(DPU_SSPP_SCALER_QSEED3LITE) | \
+			 BIT(DPU_SSPP_SCALER_QSEED4))
+
+/*
+ * Define all CSC feature bits in catalog
+ */
+#define DPU_SSPP_CSC_ANY (BIT(DPU_SSPP_CSC) | \
+			  BIT(DPU_SSPP_CSC_10BIT))
 
 /**
  * Component indices
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index c7b065b14c5c..911f5f0b41d8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -1010,8 +1010,7 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
 
 	if (DPU_FORMAT_IS_YUV(fmt) &&
 		(!(pdpu->pipe_hw->cap->features & DPU_SSPP_SCALER) ||
-		 !(pdpu->pipe_hw->cap->features & (BIT(DPU_SSPP_CSC)
-		 | BIT(DPU_SSPP_CSC_10BIT))))) {
+		 !(pdpu->pipe_hw->cap->features & DPU_SSPP_CSC_ANY))) {
 		DPU_DEBUG_PLANE(pdpu,
 				"plane doesn't have scaler/csc for yuv\n");
 		return -EINVAL;
-- 
2.33.0



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