target/linux/brcm2708/patches-4.19/950-0757-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch

   1 From d0b90f9c68a96f2bee66d796cb33367d205e586a Mon Sep 17 00:00:00 2001
   2 From: Eric Anholt <eric@anholt.net>
   3 Date: Fri, 3 Aug 2018 11:22:28 +0200
   4 Subject: [PATCH 757/806] drm/vc4: Define missing PITCH0_SINK_PIX field
   5
   6 This is needed to support X/Y negative placement of planes using
   7 T-format buffers.
   8
   9 Signed-off-by: Eric Anholt <eric@anholt.net>
  10 Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
  11 Link: https://patchwork.freedesktop.org/patch/msgid/20180803092231.26446-2-boris.brezillon@bootlin.com
  12 ---
  13  drivers/gpu/drm/vc4/vc4_regs.h | 4 ++++
  14  1 file changed, 4 insertions(+)
  15
  16 --- a/drivers/gpu/drm/vc4/vc4_regs.h
  17 +++ b/drivers/gpu/drm/vc4/vc4_regs.h
  18 @@ -1037,6 +1037,10 @@ enum hvs_pixel_format {
  19  #define SCALER_TILE_HEIGHT_MASK                        VC4_MASK(15, 0)
  20  #define SCALER_TILE_HEIGHT_SHIFT               0
  21
  22 +/* Common PITCH0 fields */
  23 +#define SCALER_PITCH0_SINK_PIX_MASK            VC4_MASK(31, 26)
  24 +#define SCALER_PITCH0_SINK_PIX_SHIFT           26
  25 +
  26  /* PITCH0 fields for T-tiled. */
  27  #define SCALER_PITCH0_TILE_WIDTH_L_MASK                VC4_MASK(22, 16)
  28  #define SCALER_PITCH0_TILE_WIDTH_L_SHIFT       16