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