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From d0b90f9c68a96f2bee66d796cb33367d205e586a Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Fri, 3 Aug 2018 11:22:28 +0200
Subject: [PATCH] drm/vc4: Define missing PITCH0_SINK_PIX field

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>
Link: https://patchwork.freedesktop.org/patch/msgid/20180803092231.26446-2-boris.brezillon@bootlin.com
---
 drivers/gpu/drm/vc4/vc4_regs.h | 4 ++++
 1 file changed, 4 insertions(+)

--- 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