diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0660-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0660-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0660-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch b/target/linux/bcm27xx/patches-4.19/950-0660-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch new file mode 100644 index 0000000000..b1be6322f1 --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0660-drm-vc4-Define-missing-PITCH0_SINK_PIX-field.patch @@ -0,0 +1,28 @@ +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 |