mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 01:59:02 +00:00
51 lines
1.9 KiB
Diff
51 lines
1.9 KiB
Diff
|
From 44cf209fa5318770f6d53e36d7fb28ce4ef801a8 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
|
||
|
|
Date: Thu, 30 Mar 2023 17:18:36 +0100
|
||
|
|
Subject: [PATCH 0577/1085] drm/vc4: Fix FKMS for when the YUV chroma planes
|
||
|
|
are different buffers
|
||
|
|
|
||
|
|
The code was assuming that it was a single buffer with offsets,
|
||
|
|
when kmstest uses separate buffers and 0 offsets for each plane.
|
||
|
|
|
||
|
|
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
|
||
|
|
---
|
||
|
|
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 10 +++++++---
|
||
|
|
1 file changed, 7 insertions(+), 3 deletions(-)
|
||
|
|
|
||
|
|
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
||
|
|
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
||
|
|
@@ -526,7 +526,7 @@ static int vc4_plane_to_mb(struct drm_pl
|
||
|
|
struct drm_plane_state *state)
|
||
|
|
{
|
||
|
|
struct drm_framebuffer *fb = state->fb;
|
||
|
|
- struct drm_gem_dma_object *bo = drm_fb_dma_get_gem_obj(fb, 0);
|
||
|
|
+ struct drm_gem_dma_object *bo;
|
||
|
|
const struct drm_format_info *drm_fmt = fb->format;
|
||
|
|
const struct vc_image_format *vc_fmt =
|
||
|
|
vc4_get_vc_image_fmt(drm_fmt->format);
|
||
|
|
@@ -550,6 +550,7 @@ static int vc4_plane_to_mb(struct drm_pl
|
||
|
|
state->normalized_zpos : -127;
|
||
|
|
mb->plane.num_planes = num_planes;
|
||
|
|
mb->plane.is_vu = vc_fmt->is_vu;
|
||
|
|
+ bo = drm_fb_dma_get_gem_obj(fb, 0);
|
||
|
|
mb->plane.planes[0] = bo->dma_addr + fb->offsets[0];
|
||
|
|
|
||
|
|
rotation = drm_rotation_simplify(state->rotation,
|
||
|
|
@@ -570,11 +571,14 @@ static int vc4_plane_to_mb(struct drm_pl
|
||
|
|
/* Makes assumptions on the stride for the chroma planes as we
|
||
|
|
* can't easily plumb in non-standard pitches.
|
||
|
|
*/
|
||
|
|
+ bo = drm_fb_dma_get_gem_obj(fb, 1);
|
||
|
|
mb->plane.planes[1] = bo->dma_addr + fb->offsets[1];
|
||
|
|
- if (num_planes > 2)
|
||
|
|
+ if (num_planes > 2) {
|
||
|
|
+ bo = drm_fb_dma_get_gem_obj(fb, 2);
|
||
|
|
mb->plane.planes[2] = bo->dma_addr + fb->offsets[2];
|
||
|
|
- else
|
||
|
|
+ } else {
|
||
|
|
mb->plane.planes[2] = 0;
|
||
|
|
+ }
|
||
|
|
|
||
|
|
/* Special case the YUV420 with U and V as line interleaved
|
||
|
|
* planes as we have special handling for that case.
|