* Re: [PATCH] drm/amdgpu: stream's id should reduced after stream destruct
[not found] <20210220063038.1790398-1-zhangzhijie@loongson.cn>
2021-02-22 19:24 ` Kazlauskas, Nicholas
@ 2021-02-22 19:24 ` Kazlauskas, Nicholas
0 siblings, 0 replies; 3+ messages in thread
From: Kazlauskas, Nicholas @ 2021-02-22 19:24 UTC (permalink / raw
To: ZhiJie.Zhang, alexander.deucher, airlied, daniel,
christian.koenig
Cc: mchehab+huawei, dri-devel, amd-gfx, linux-kernel
On 2021-02-20 1:30 a.m., ZhiJie.Zhang wrote:
> Signed-off-by: ZhiJie.Zhang <zhangzhijie@loongson.cn>
> ---
> drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
> index c103f858375d..dc7b7e57a86c 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
> @@ -137,6 +137,8 @@ static void dc_stream_destruct(struct dc_stream_state *stream)
> dc_transfer_func_release(stream->out_transfer_func);
> stream->out_transfer_func = NULL;
> }
> +
> + stream->ctx->dc_stream_id_count--;
This is supposed to be a unique identifier so we shouldn't be reusing
any old ID when creating a new stream.
Regards,
Nicholas Kazlauskas
> }
>
> void dc_stream_retain(struct dc_stream_state *stream)
>
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/amdgpu: stream's id should reduced after stream destruct
@ 2021-02-22 19:24 ` Kazlauskas, Nicholas
0 siblings, 0 replies; 3+ messages in thread
From: Kazlauskas, Nicholas @ 2021-02-22 19:24 UTC (permalink / raw
To: ZhiJie.Zhang, alexander.deucher, airlied, daniel,
christian.koenig
Cc: mchehab+huawei, dri-devel, amd-gfx, linux-kernel
On 2021-02-20 1:30 a.m., ZhiJie.Zhang wrote:
> Signed-off-by: ZhiJie.Zhang <zhangzhijie@loongson.cn>
> ---
> drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
> index c103f858375d..dc7b7e57a86c 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
> @@ -137,6 +137,8 @@ static void dc_stream_destruct(struct dc_stream_state *stream)
> dc_transfer_func_release(stream->out_transfer_func);
> stream->out_transfer_func = NULL;
> }
> +
> + stream->ctx->dc_stream_id_count--;
This is supposed to be a unique identifier so we shouldn't be reusing
any old ID when creating a new stream.
Regards,
Nicholas Kazlauskas
> }
>
> void dc_stream_retain(struct dc_stream_state *stream)
>
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/amdgpu: stream's id should reduced after stream destruct
@ 2021-02-22 19:24 ` Kazlauskas, Nicholas
0 siblings, 0 replies; 3+ messages in thread
From: Kazlauskas, Nicholas @ 2021-02-22 19:24 UTC (permalink / raw
To: ZhiJie.Zhang, alexander.deucher, airlied, daniel,
christian.koenig
Cc: mchehab+huawei, amd-gfx, dri-devel, linux-kernel
On 2021-02-20 1:30 a.m., ZhiJie.Zhang wrote:
> Signed-off-by: ZhiJie.Zhang <zhangzhijie@loongson.cn>
> ---
> drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
> index c103f858375d..dc7b7e57a86c 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
> @@ -137,6 +137,8 @@ static void dc_stream_destruct(struct dc_stream_state *stream)
> dc_transfer_func_release(stream->out_transfer_func);
> stream->out_transfer_func = NULL;
> }
> +
> + stream->ctx->dc_stream_id_count--;
This is supposed to be a unique identifier so we shouldn't be reusing
any old ID when creating a new stream.
Regards,
Nicholas Kazlauskas
> }
>
> void dc_stream_retain(struct dc_stream_state *stream)
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <20210220063038.1790398-1-zhangzhijie@loongson.cn>
2021-02-22 19:24 ` [PATCH] drm/amdgpu: stream's id should reduced after stream destruct Kazlauskas, Nicholas
2021-02-22 19:24 ` Kazlauskas, Nicholas
2021-02-22 19:24 ` Kazlauskas, Nicholas
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