diff mbox series

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

Message ID 20180725153209.14366-3-boris.brezillon@bootlin.com (mailing list archive)
State New, archived
Headers show
Series drm/vc4: Fix negative X/Y positioning of planes | expand

Commit Message

Boris Brezillon July 25, 2018, 3:32 p.m. UTC 
From: Eric Anholt <eric@anholt.net>

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

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

Comments

Eric Anholt July 27, 2018, 8:24 p.m. UTC | #1 
Boris Brezillon <boris.brezillon@bootlin.com> writes:

> From: Eric Anholt <eric@anholt.net>

In the subject, s/PICTH/PITCH/
diff mbox series

Patch

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