diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0515-rpivid-Request-maximum-hevc-clock.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0515-rpivid-Request-maximum-hevc-clock.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0515-rpivid-Request-maximum-hevc-clock.patch b/target/linux/bcm27xx/patches-5.10/950-0515-rpivid-Request-maximum-hevc-clock.patch deleted file mode 100644 index eb25cbefd3..0000000000 --- a/target/linux/bcm27xx/patches-5.10/950-0515-rpivid-Request-maximum-hevc-clock.patch +++ /dev/null @@ -1,51 +0,0 @@ -From a292e26529c7f46a549625f94bdbba004d8caa5f Mon Sep 17 00:00:00 2001 -From: Dom Cobley <popcornmix@gmail.com> -Date: Mon, 22 Feb 2021 18:50:50 +0000 -Subject: [PATCH] rpivid: Request maximum hevc clock - -Query maximum and minimum clock from driver -and use those - -Signed-off-by: Dom Cobley <popcornmix@gmail.com> ---- - drivers/staging/media/rpivid/rpivid_video.c | 9 ++++++++- - 1 file changed, 8 insertions(+), 1 deletion(-) - ---- a/drivers/staging/media/rpivid/rpivid_video.c -+++ b/drivers/staging/media/rpivid/rpivid_video.c -@@ -490,6 +490,7 @@ static int rpivid_start_streaming(struct - { - struct rpivid_ctx *ctx = vb2_get_drv_priv(vq); - struct rpivid_dev *dev = ctx->dev; -+ long max_hevc_clock = clk_round_rate(dev->clock, ULONG_MAX); - int ret = 0; - - if (ctx->src_fmt.pixelformat != V4L2_PIX_FMT_HEVC_SLICE) -@@ -498,7 +499,7 @@ static int rpivid_start_streaming(struct - if (V4L2_TYPE_IS_OUTPUT(vq->type) && dev->dec_ops->start) - ret = dev->dec_ops->start(ctx); - -- ret = clk_set_rate(dev->clock, 500 * 1000 * 1000); -+ ret = clk_set_rate(dev->clock, max_hevc_clock); - if (ret) { - dev_err(dev->dev, "Failed to set clock rate\n"); - goto out; -@@ -519,12 +520,18 @@ static void rpivid_stop_streaming(struct - { - struct rpivid_ctx *ctx = vb2_get_drv_priv(vq); - struct rpivid_dev *dev = ctx->dev; -+ long min_hevc_clock = clk_round_rate(dev->clock, 0); -+ int ret; - - if (V4L2_TYPE_IS_OUTPUT(vq->type) && dev->dec_ops->stop) - dev->dec_ops->stop(ctx); - - rpivid_queue_cleanup(vq, VB2_BUF_STATE_ERROR); - -+ ret = clk_set_rate(dev->clock, min_hevc_clock); -+ if (ret) -+ dev_err(dev->dev, "Failed to set minimum clock rate\n"); -+ - clk_disable_unprepare(dev->clock); - } - |