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As usual these patches were extracted from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
From 3049b5e72472a580753328c31e191fac5e3b151b Mon Sep 17 00:00:00 2001
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From: Eric Anholt <eric@anholt.net>
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Date: Mon, 28 Dec 2015 14:14:09 -0800
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Subject: [PATCH 278/304] drm/vc4: Improve comments on vc4_plane_state members.
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Signed-off-by: Eric Anholt <eric@anholt.net>
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(cherry picked from commit f427fb16cf756548c39256b569cf083f39bcc4e9)
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---
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drivers/gpu/drm/vc4/vc4_plane.c | 9 ++++++---
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1 file changed, 6 insertions(+), 3 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_plane.c
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+++ b/drivers/gpu/drm/vc4/vc4_plane.c
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@@ -26,16 +26,19 @@
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struct vc4_plane_state {
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struct drm_plane_state base;
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+ /* System memory copy of the display list for this element, computed
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+ * at atomic_check time.
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+ */
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u32 *dlist;
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- u32 dlist_size; /* Number of dwords in allocated for the display list */
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+ u32 dlist_size; /* Number of dwords allocated for the display list */
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u32 dlist_count; /* Number of used dwords in the display list. */
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/* Offset in the dlist to pointer word 0. */
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u32 pw0_offset;
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/* Offset where the plane's dlist was last stored in the
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- hardware at vc4_crtc_atomic_flush() time.
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- */
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+ * hardware at vc4_crtc_atomic_flush() time.
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+ */
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u32 *hw_dlist;
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};
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