[PATCH 2/5] drm/vc4: Define missing PICTH0_SINK_PIX field

Boris Brezillon boris.brezillon at bootlin.com
Wed Jul 25 15:32:06 UTC 2018


From: Eric Anholt <eric at anholt.net>

This is needed to support X/Y negative placement of planes using
T-format buffers.

Signed-off-by: Eric Anholt <eric at anholt.net>
Signed-off-by: Boris Brezillon <boris.brezillon at bootlin.com>
---
 drivers/gpu/drm/vc4/vc4_regs.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index ccbd6b377ffe..931088014272 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -1037,6 +1037,10 @@ enum hvs_pixel_format {
 #define SCALER_TILE_HEIGHT_MASK			VC4_MASK(15, 0)
 #define SCALER_TILE_HEIGHT_SHIFT		0
 
+/* Common PITCH0 fields */
+#define SCALER_PITCH0_SINK_PIX_MASK		VC4_MASK(31, 26)
+#define SCALER_PITCH0_SINK_PIX_SHIFT		26
+
 /* PITCH0 fields for T-tiled. */
 #define SCALER_PITCH0_TILE_WIDTH_L_MASK		VC4_MASK(22, 16)
 #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT	16
-- 
2.14.1



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