* [PATCH v2] media: mediatek: vcodec: using encoder device to alloc/free encoder memory
@ 2023-10-10 12:20 Yunfei Dong
2023-10-12 10:00 ` Yunfei Dong (董云飞)
2023-10-12 10:02 ` AngeloGioacchino Del Regno
0 siblings, 2 replies; 3+ messages in thread
From: Yunfei Dong @ 2023-10-10 12:20 UTC (permalink / raw)
To: Nícolas F . R . A . Prado, Nicolas Dufresne, Hans Verkuil,
AngeloGioacchino Del Regno, Benjamin Gaignard, Nathan Hebert
Cc: Chen-Yu Tsai, Hsin-Yi Wang, Fritz Koenig, Daniel Vetter,
Steve Cho, Yunfei Dong, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek,
Project_Global_Chrome_Upstream_Group
Need to use encoder device to allocate/free encoder memory when calling
mtk_vcodec_mem_alloc/mtk_vcodec_mem_free, or leading to below crash log
when test encoder with decoder device.
pc : dma_alloc_attrs+0x44/0xf4
lr : mtk_vcodec_mem_alloc+0x50/0xa4 [mtk_vcodec_common]
sp : ffffffc0209f3990
x29: ffffffc0209f39a0 x28: ffffff8024102a18 x27: 0000000000000000
x26: 0000000000000000 x25: ffffffc00c06e2d8 x24: 0000000000000001
x23: 0000000000000cc0 x22: 0000000000000010 x21: 0000000000000800
x20: ffffff8024102a18 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000009 x16: ffffffe389736a98 x15: 0000000000000078
x14: ffffffe389704434 x13: 0000000000000007 x12: ffffffe38a2b2560
x11: 0000000000000800 x10: 0000000000000004 x9 : ffffffe331f07484
x8 : 5400e9aef2395000 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000cc0
x2 : ffffff8024102a18 x1 : 0000000000000800 x0 : 0000000000000010
Call trace:
dma_alloc_attrs+0x44/0xf4
mtk_vcodec_mem_alloc+0x50/0xa4 [mtk_vcodec_common 2819d3d601f3cd06c1f2213ac1b9995134441421]
h264_enc_set_param+0x27c/0x378 [mtk_vcodec_enc 772cc3d26c254e8cf54079451ef8d930d2eb4404]
venc_if_set_param+0x4c/0x7c [mtk_vcodec_enc 772cc3d26c254e8cf54079451ef8d930d2eb4404]
vb2ops_venc_start_streaming+0x1bc/0x328 [mtk_vcodec_enc 772cc3d26c254e8cf54079451ef8d930d2eb4404]
vb2_start_streaming+0x64/0x12c
vb2_core_streamon+0x114/0x158
vb2_streamon+0x38/0x60
v4l2_m2m_streamon+0x48/0x88
v4l2_m2m_ioctl_streamon+0x20/0x2c
v4l_streamon+0x2c/0x38
__video_do_ioctl+0x2c4/0x3dc
video_usercopy+0x404/0x934
video_ioctl2+0x20/0x2c
v4l2_ioctl+0x54/0x64
v4l2_compat_ioctl32+0x90/0xa34
__arm64_compat_sys_ioctl+0x128/0x13c
invoke_syscall+0x4c/0x108
el0_svc_common+0x98/0x104
do_el0_svc_compat+0x28/0x34
el0_svc_compat+0x2c/0x74
el0t_32_sync_handler+0xa8/0xcc
el0t_32_sync+0x194/0x198
Code: aa0003f6 aa0203f4 aa0103f5 f900
'Fixes: 01abf5fbb081c ("media: mediatek: vcodec: separate struct 'mtk_vcodec_ctx'")'
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
changed with v1:
- rewrite allocate and free memory interface for encoder and decoder.
---
.../mediatek/vcodec/common/mtk_vcodec_util.c | 56 +++++++++++++------
1 file changed, 40 insertions(+), 16 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
index 908602031fd0..9ce34a3b5ee6 100644
--- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
+++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
@@ -47,20 +47,32 @@ EXPORT_SYMBOL(mtk_vcodec_write_vdecsys);
int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem)
{
+ enum mtk_instance_type inst_type = *((unsigned int *)priv);
+ struct platform_device *plat_dev;
unsigned long size = mem->size;
- struct mtk_vcodec_dec_ctx *ctx = priv;
- struct device *dev = &ctx->dev->plat_dev->dev;
+ int id;
- mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL);
+ if (inst_type == MTK_INST_ENCODER) {
+ struct mtk_vcodec_enc_ctx *enc_ctx = priv;
+
+ plat_dev = enc_ctx->dev->plat_dev;
+ id = enc_ctx->id;
+ } else {
+ struct mtk_vcodec_dec_ctx *dec_ctx = priv;
+
+ plat_dev = dec_ctx->dev->plat_dev;
+ id = dec_ctx->id;
+ }
+
+ mem->va = dma_alloc_coherent(&plat_dev->dev, size, &mem->dma_addr, GFP_KERNEL);
if (!mem->va) {
- mtk_v4l2_vdec_err(ctx, "%s dma_alloc size=%ld failed!", dev_name(dev), size);
+ mtk_v4l2_err(plat_dev, "%s dma_alloc size=%ld failed!",
+ dev_name(&plat_dev->dev), size);
return -ENOMEM;
}
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem->va);
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id,
- (unsigned long)mem->dma_addr);
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id, size);
+ mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%lx", id, mem->va,
+ (unsigned long)mem->dma_addr, size);
return 0;
}
@@ -68,21 +80,33 @@ EXPORT_SYMBOL(mtk_vcodec_mem_alloc);
void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem)
{
+ enum mtk_instance_type inst_type = *((unsigned int *)priv);
+ struct platform_device *plat_dev;
unsigned long size = mem->size;
- struct mtk_vcodec_dec_ctx *ctx = priv;
- struct device *dev = &ctx->dev->plat_dev->dev;
+ int id;
+
+ if (inst_type == MTK_INST_ENCODER) {
+ struct mtk_vcodec_enc_ctx *enc_ctx = priv;
+
+ plat_dev = enc_ctx->dev->plat_dev;
+ id = enc_ctx->id;
+ } else {
+ struct mtk_vcodec_dec_ctx *dec_ctx = priv;
+
+ plat_dev = dec_ctx->dev->plat_dev;
+ id = dec_ctx->id;
+ }
if (!mem->va) {
- mtk_v4l2_vdec_err(ctx, "%s dma_free size=%ld failed!", dev_name(dev), size);
+ mtk_v4l2_err(plat_dev, "%s dma_free size=%ld failed!",
+ dev_name(&plat_dev->dev), size);
return;
}
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem->va);
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id,
- (unsigned long)mem->dma_addr);
- mtk_v4l2_vdec_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id, size);
+ mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%lx", id, mem->va,
+ (unsigned long)mem->dma_addr, size);
- dma_free_coherent(dev, size, mem->va, mem->dma_addr);
+ dma_free_coherent(&plat_dev->dev, size, mem->va, mem->dma_addr);
mem->va = NULL;
mem->dma_addr = 0;
mem->size = 0;
--
2.18.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2] media: mediatek: vcodec: using encoder device to alloc/free encoder memory
2023-10-10 12:20 [PATCH v2] media: mediatek: vcodec: using encoder device to alloc/free encoder memory Yunfei Dong
@ 2023-10-12 10:00 ` Yunfei Dong (董云飞)
2023-10-12 10:02 ` AngeloGioacchino Del Regno
1 sibling, 0 replies; 3+ messages in thread
From: Yunfei Dong (董云飞) @ 2023-10-12 10:00 UTC (permalink / raw)
To: angelogioacchino.delregno@collabora.com, hverkuil-cisco@xs4all.nl
Cc: linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
frkoenig@chromium.org, stevecho@chromium.org,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
daniel@ffwll.ch, Project_Global_Chrome_Upstream_Group,
hsinyi@chromium.org, linux-arm-kernel@lists.infradead.org
Hi AngeloGioacchino,
Could you please help to review this patch again.
Best Regards,
Yunfei Dong
On Tue, 2023-10-10 at 20:20 +0800, Yunfei Dong wrote:
> Need to use encoder device to allocate/free encoder memory when
> calling
> mtk_vcodec_mem_alloc/mtk_vcodec_mem_free, or leading to below crash
> log
> when test encoder with decoder device.
>
> pc : dma_alloc_attrs+0x44/0xf4
> lr : mtk_vcodec_mem_alloc+0x50/0xa4 [mtk_vcodec_common]
> sp : ffffffc0209f3990
> x29: ffffffc0209f39a0 x28: ffffff8024102a18 x27: 0000000000000000
> x26: 0000000000000000 x25: ffffffc00c06e2d8 x24: 0000000000000001
> x23: 0000000000000cc0 x22: 0000000000000010 x21: 0000000000000800
> x20: ffffff8024102a18 x19: 0000000000000000 x18: 0000000000000000
> x17: 0000000000000009 x16: ffffffe389736a98 x15: 0000000000000078
> x14: ffffffe389704434 x13: 0000000000000007 x12: ffffffe38a2b2560
> x11: 0000000000000800 x10: 0000000000000004 x9 : ffffffe331f07484
> x8 : 5400e9aef2395000 x7 : 0000000000000000 x6 : 000000000000003f
> x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000cc0
> x2 : ffffff8024102a18 x1 : 0000000000000800 x0 : 0000000000000010
> Call trace:
> dma_alloc_attrs+0x44/0xf4
> mtk_vcodec_mem_alloc+0x50/0xa4 [mtk_vcodec_common
> 2819d3d601f3cd06c1f2213ac1b9995134441421]
> h264_enc_set_param+0x27c/0x378 [mtk_vcodec_enc
> 772cc3d26c254e8cf54079451ef8d930d2eb4404]
> venc_if_set_param+0x4c/0x7c [mtk_vcodec_enc
> 772cc3d26c254e8cf54079451ef8d930d2eb4404]
> vb2ops_venc_start_streaming+0x1bc/0x328 [mtk_vcodec_enc
> 772cc3d26c254e8cf54079451ef8d930d2eb4404]
> vb2_start_streaming+0x64/0x12c
> vb2_core_streamon+0x114/0x158
> vb2_streamon+0x38/0x60
> v4l2_m2m_streamon+0x48/0x88
> v4l2_m2m_ioctl_streamon+0x20/0x2c
> v4l_streamon+0x2c/0x38
> __video_do_ioctl+0x2c4/0x3dc
> video_usercopy+0x404/0x934
> video_ioctl2+0x20/0x2c
> v4l2_ioctl+0x54/0x64
> v4l2_compat_ioctl32+0x90/0xa34
> __arm64_compat_sys_ioctl+0x128/0x13c
> invoke_syscall+0x4c/0x108
> el0_svc_common+0x98/0x104
> do_el0_svc_compat+0x28/0x34
> el0_svc_compat+0x2c/0x74
> el0t_32_sync_handler+0xa8/0xcc
> el0t_32_sync+0x194/0x198
> Code: aa0003f6 aa0203f4 aa0103f5 f900
>
> 'Fixes: 01abf5fbb081c ("media: mediatek: vcodec: separate struct
> 'mtk_vcodec_ctx'")'
> Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
> ---
> changed with v1:
> - rewrite allocate and free memory interface for encoder and decoder.
> ---
> .../mediatek/vcodec/common/mtk_vcodec_util.c | 56 +++++++++++++--
> ----
> 1 file changed, 40 insertions(+), 16 deletions(-)
>
> diff --git
> a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
> b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
> index 908602031fd0..9ce34a3b5ee6 100644
> --- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
> +++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
> @@ -47,20 +47,32 @@ EXPORT_SYMBOL(mtk_vcodec_write_vdecsys);
>
> int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem)
> {
> + enum mtk_instance_type inst_type = *((unsigned int *)priv);
> + struct platform_device *plat_dev;
> unsigned long size = mem->size;
> - struct mtk_vcodec_dec_ctx *ctx = priv;
> - struct device *dev = &ctx->dev->plat_dev->dev;
> + int id;
>
> - mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr,
> GFP_KERNEL);
> + if (inst_type == MTK_INST_ENCODER) {
> + struct mtk_vcodec_enc_ctx *enc_ctx = priv;
> +
> + plat_dev = enc_ctx->dev->plat_dev;
> + id = enc_ctx->id;
> + } else {
> + struct mtk_vcodec_dec_ctx *dec_ctx = priv;
> +
> + plat_dev = dec_ctx->dev->plat_dev;
> + id = dec_ctx->id;
> + }
> +
> + mem->va = dma_alloc_coherent(&plat_dev->dev, size, &mem-
> >dma_addr, GFP_KERNEL);
> if (!mem->va) {
> - mtk_v4l2_vdec_err(ctx, "%s dma_alloc size=%ld failed!",
> dev_name(dev), size);
> + mtk_v4l2_err(plat_dev, "%s dma_alloc size=%ld failed!",
> + dev_name(&plat_dev->dev), size);
> return -ENOMEM;
> }
>
> - mtk_v4l2_vdec_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem-
> >va);
> - mtk_v4l2_vdec_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id,
> - (unsigned long)mem->dma_addr);
> - mtk_v4l2_vdec_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id,
> size);
> + mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size =
> 0x%lx", id, mem->va,
> + (unsigned long)mem->dma_addr, size);
>
> return 0;
> }
> @@ -68,21 +80,33 @@ EXPORT_SYMBOL(mtk_vcodec_mem_alloc);
>
> void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem)
> {
> + enum mtk_instance_type inst_type = *((unsigned int *)priv);
> + struct platform_device *plat_dev;
> unsigned long size = mem->size;
> - struct mtk_vcodec_dec_ctx *ctx = priv;
> - struct device *dev = &ctx->dev->plat_dev->dev;
> + int id;
> +
> + if (inst_type == MTK_INST_ENCODER) {
> + struct mtk_vcodec_enc_ctx *enc_ctx = priv;
> +
> + plat_dev = enc_ctx->dev->plat_dev;
> + id = enc_ctx->id;
> + } else {
> + struct mtk_vcodec_dec_ctx *dec_ctx = priv;
> +
> + plat_dev = dec_ctx->dev->plat_dev;
> + id = dec_ctx->id;
> + }
>
> if (!mem->va) {
> - mtk_v4l2_vdec_err(ctx, "%s dma_free size=%ld failed!",
> dev_name(dev), size);
> + mtk_v4l2_err(plat_dev, "%s dma_free size=%ld failed!",
> + dev_name(&plat_dev->dev), size);
> return;
> }
>
> - mtk_v4l2_vdec_dbg(3, ctx, "[%d] - va = %p", ctx->id, mem-
> >va);
> - mtk_v4l2_vdec_dbg(3, ctx, "[%d] - dma = 0x%lx", ctx->id,
> - (unsigned long)mem->dma_addr);
> - mtk_v4l2_vdec_dbg(3, ctx, "[%d] size = 0x%lx", ctx->id,
> size);
> + mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size =
> 0x%lx", id, mem->va,
> + (unsigned long)mem->dma_addr, size);
>
> - dma_free_coherent(dev, size, mem->va, mem->dma_addr);
> + dma_free_coherent(&plat_dev->dev, size, mem->va, mem-
> >dma_addr);
> mem->va = NULL;
> mem->dma_addr = 0;
> mem->size = 0;
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] media: mediatek: vcodec: using encoder device to alloc/free encoder memory
2023-10-10 12:20 [PATCH v2] media: mediatek: vcodec: using encoder device to alloc/free encoder memory Yunfei Dong
2023-10-12 10:00 ` Yunfei Dong (董云飞)
@ 2023-10-12 10:02 ` AngeloGioacchino Del Regno
1 sibling, 0 replies; 3+ messages in thread
From: AngeloGioacchino Del Regno @ 2023-10-12 10:02 UTC (permalink / raw)
To: Yunfei Dong, Nícolas F . R . A . Prado, Nicolas Dufresne,
Hans Verkuil, Benjamin Gaignard, Nathan Hebert
Cc: Chen-Yu Tsai, Hsin-Yi Wang, Fritz Koenig, Daniel Vetter,
Steve Cho, linux-media, devicetree, linux-kernel,
linux-arm-kernel, linux-mediatek,
Project_Global_Chrome_Upstream_Group
Il 10/10/23 14:20, Yunfei Dong ha scritto:
> Need to use encoder device to allocate/free encoder memory when calling
> mtk_vcodec_mem_alloc/mtk_vcodec_mem_free, or leading to below crash log
> when test encoder with decoder device.
>
> pc : dma_alloc_attrs+0x44/0xf4
> lr : mtk_vcodec_mem_alloc+0x50/0xa4 [mtk_vcodec_common]
> sp : ffffffc0209f3990
> x29: ffffffc0209f39a0 x28: ffffff8024102a18 x27: 0000000000000000
> x26: 0000000000000000 x25: ffffffc00c06e2d8 x24: 0000000000000001
> x23: 0000000000000cc0 x22: 0000000000000010 x21: 0000000000000800
> x20: ffffff8024102a18 x19: 0000000000000000 x18: 0000000000000000
> x17: 0000000000000009 x16: ffffffe389736a98 x15: 0000000000000078
> x14: ffffffe389704434 x13: 0000000000000007 x12: ffffffe38a2b2560
> x11: 0000000000000800 x10: 0000000000000004 x9 : ffffffe331f07484
> x8 : 5400e9aef2395000 x7 : 0000000000000000 x6 : 000000000000003f
> x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000cc0
> x2 : ffffff8024102a18 x1 : 0000000000000800 x0 : 0000000000000010
> Call trace:
> dma_alloc_attrs+0x44/0xf4
> mtk_vcodec_mem_alloc+0x50/0xa4 [mtk_vcodec_common 2819d3d601f3cd06c1f2213ac1b9995134441421]
> h264_enc_set_param+0x27c/0x378 [mtk_vcodec_enc 772cc3d26c254e8cf54079451ef8d930d2eb4404]
> venc_if_set_param+0x4c/0x7c [mtk_vcodec_enc 772cc3d26c254e8cf54079451ef8d930d2eb4404]
> vb2ops_venc_start_streaming+0x1bc/0x328 [mtk_vcodec_enc 772cc3d26c254e8cf54079451ef8d930d2eb4404]
> vb2_start_streaming+0x64/0x12c
> vb2_core_streamon+0x114/0x158
> vb2_streamon+0x38/0x60
> v4l2_m2m_streamon+0x48/0x88
> v4l2_m2m_ioctl_streamon+0x20/0x2c
> v4l_streamon+0x2c/0x38
> __video_do_ioctl+0x2c4/0x3dc
> video_usercopy+0x404/0x934
> video_ioctl2+0x20/0x2c
> v4l2_ioctl+0x54/0x64
> v4l2_compat_ioctl32+0x90/0xa34
> __arm64_compat_sys_ioctl+0x128/0x13c
> invoke_syscall+0x4c/0x108
> el0_svc_common+0x98/0x104
> do_el0_svc_compat+0x28/0x34
> el0_svc_compat+0x2c/0x74
> el0t_32_sync_handler+0xa8/0xcc
> el0t_32_sync+0x194/0x198
> Code: aa0003f6 aa0203f4 aa0103f5 f900
>
> 'Fixes: 01abf5fbb081c ("media: mediatek: vcodec: separate struct 'mtk_vcodec_ctx'")'
> Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino@collabora.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-10-10 12:20 [PATCH v2] media: mediatek: vcodec: using encoder device to alloc/free encoder memory Yunfei Dong
2023-10-12 10:00 ` Yunfei Dong (董云飞)
2023-10-12 10:02 ` AngeloGioacchino Del Regno
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