JDM170/build
1
0
Fork 0
mirror of https://github.com/armbian/build synced 2025-09-24 19:47:06 +07:00
Code Issues Packages Projects Releases Wiki Activity

rockchip64-6.16: add patch to fix chromium v4l2 decoding with rkvdec

Browse Source
This commit is contained in:
Jianfeng Liu
2025-09-04 15:46:25 +08:00
committed by Rolf Leggewie
parent 1b767c0584
commit 4f26990633
1 changed files with 39 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
patch/kernel/archive/rockchip64-6.16/media-0002-media-rkvdec-remove-vb2_is_busy-check-in-rkvdec_s_ct.patch Normal file
View File

@@ -0,0 +1,39 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jianfeng Liu <liujianfeng1994@gmail.com>
Date: Thu, 4 Sep 2025 15:35:22 +0800
Subject: media: rkvdec: remove vb2_is_busy check in rkvdec_s_ctrl
This check will case green screen when playing videos with
chromium. rkvdec driver seems to be the only decoder driver
that have this check. Further investigation is needed.
---
drivers/media/platform/rockchip/rkvdec/rkvdec.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.c b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
index 111111111111..222222222222 100644
--- a/drivers/media/platform/rockchip/rkvdec/rkvdec.c
+++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
@@ -186,7 +186,6 @@ static int rkvdec_s_ctrl(struct v4l2_ctrl *ctrl)
struct rkvdec_ctx *ctx = container_of(ctrl->handler, struct rkvdec_ctx, ctrl_hdl);
const struct rkvdec_coded_fmt_desc *desc = ctx->coded_fmt_desc;
enum rkvdec_image_fmt image_fmt;
- struct vb2_queue *vq;
/* Check if this change requires a capture format reset */
if (!desc->ops->get_image_fmt)
@@ -194,11 +193,6 @@ static int rkvdec_s_ctrl(struct v4l2_ctrl *ctrl)
image_fmt = desc->ops->get_image_fmt(ctx, ctrl);
if (rkvdec_image_fmt_changed(ctx, image_fmt)) {
- vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
- V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
- if (vb2_is_busy(vq))
- return -EBUSY;
-
ctx->image_fmt = image_fmt;
rkvdec_reset_decoded_fmt(ctx);
}
--
Armbian