Re: [PATCH v8 07/13] [media] vb2: mark codec drivers as unordered

From: Nicolas Dufresne
Date: Fri Mar 09 2018 - 13:52:11 EST

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In reply to: Gustavo Padovan: "[PATCH v8 07/13] [media] vb2: mark codec drivers as unordered"
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Le vendredi 09 mars 2018 Ã 14:49 -0300, Gustavo Padovan a Ãcrit :
> From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx>
>
> In preparation to have full support to explicit fence we are
> marking codec as non-ordered preventively. It is easier and safer from an

The usage of "codec" is soso ....

> uAPI point of view to move from unordered to ordered than the opposite.
>
> Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx>
> ---
> drivers/media/platform/coda/coda-common.c | 1 +
> drivers/media/platform/exynos-gsc/gsc-m2m.c | 1 +
> drivers/media/platform/exynos4-is/fimc-m2m.c | 1 +
> drivers/media/platform/m2m-deinterlace.c | 1 +

... these tree are not codecs. Did you just set all M2M drivers are
unordered ?

> drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 1 +
> drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c | 1 +
> drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 1 +
> drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 1 +
> drivers/media/platform/mx2_emmaprp.c | 1 +
> drivers/media/platform/qcom/venus/vdec.c | 1 +
> drivers/media/platform/qcom/venus/venc.c | 1 +
> drivers/media/platform/rcar_fdp1.c | 1 +
> drivers/media/platform/rcar_jpu.c | 1 +
> drivers/media/platform/rockchip/rga/rga-buf.c | 1 +
> drivers/media/platform/s5p-g2d/g2d.c | 1 +

If this 2D blitter driver picks input buffers in random order, we have
a serious problem.

> drivers/media/platform/s5p-jpeg/jpeg-core.c | 1 +
> drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 1 +
> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 1 +
> drivers/media/platform/sh_veu.c | 1 +
> drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 1 +
> drivers/media/platform/ti-vpe/vpe.c | 1 +
> drivers/media/platform/vim2m.c | 1 +
> 22 files changed, 22 insertions(+)
>
> diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
> index 04e35d70ce2e..6deb29fe6eb7 100644
> --- a/drivers/media/platform/coda/coda-common.c
> +++ b/drivers/media/platform/coda/coda-common.c
> @@ -1649,6 +1649,7 @@ static const struct vb2_ops coda_qops = {
> .stop_streaming = coda_stop_streaming,
> .wait_prepare = vb2_ops_wait_prepare,
> .wait_finish = vb2_ops_wait_finish,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
> diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
> index e9ff27949a91..10c3e4659d38 100644
> --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
> +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
> @@ -286,6 +286,7 @@ static const struct vb2_ops gsc_m2m_qops = {
> .wait_finish = vb2_ops_wait_finish,
> .stop_streaming = gsc_m2m_stop_streaming,
> .start_streaming = gsc_m2m_start_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int gsc_m2m_querycap(struct file *file, void *fh,
> diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c
> index a19f8b164a47..dfc487a582c0 100644
> --- a/drivers/media/platform/exynos4-is/fimc-m2m.c
> +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c
> @@ -227,6 +227,7 @@ static const struct vb2_ops fimc_qops = {
> .wait_finish = vb2_ops_wait_finish,
> .stop_streaming = stop_streaming,
> .start_streaming = start_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> /*
> diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
> index 1e4195144f39..35a0f45d2a51 100644
> --- a/drivers/media/platform/m2m-deinterlace.c
> +++ b/drivers/media/platform/m2m-deinterlace.c
> @@ -856,6 +856,7 @@ static const struct vb2_ops deinterlace_qops = {
> .queue_setup = deinterlace_queue_setup,
> .buf_prepare = deinterlace_buf_prepare,
> .buf_queue = deinterlace_buf_queue,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int queue_init(void *priv, struct vb2_queue *src_vq,
> diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> index 226f90886484..34a4b5b2e1b5 100644
> --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
> @@ -764,6 +764,7 @@ static const struct vb2_ops mtk_jpeg_qops = {
> .wait_finish = vb2_ops_wait_finish,
> .start_streaming = mtk_jpeg_start_streaming,
> .stop_streaming = mtk_jpeg_stop_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static void mtk_jpeg_set_dec_src(struct mtk_jpeg_ctx *ctx,
> diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
> index 583d47724ee8..f3bb9f277f55 100644
> --- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
> +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c
> @@ -629,6 +629,7 @@ static const struct vb2_ops mtk_mdp_m2m_qops = {
> .wait_finish = mtk_mdp_ctx_lock,
> .stop_streaming = mtk_mdp_m2m_stop_streaming,
> .start_streaming = mtk_mdp_m2m_start_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int mtk_mdp_m2m_querycap(struct file *file, void *fh,
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> index 86f0a7134365..4f33e9741248 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> @@ -1445,6 +1445,7 @@ static const struct vb2_ops mtk_vdec_vb2_ops = {
> .buf_finish = vb2ops_vdec_buf_finish,
> .start_streaming = vb2ops_vdec_start_streaming,
> .stop_streaming = vb2ops_vdec_stop_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> const struct v4l2_ioctl_ops mtk_vdec_ioctl_ops = {
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> index 1b1a28abbf1f..fd763249d7bd 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
> @@ -931,6 +931,7 @@ static const struct vb2_ops mtk_venc_vb2_ops = {
> .wait_finish = vb2_ops_wait_finish,
> .start_streaming = vb2ops_venc_start_streaming,
> .stop_streaming = vb2ops_venc_stop_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int mtk_venc_encode_header(void *priv)
> diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
> index 5a8eff60e95f..d03becff66cf 100644
> --- a/drivers/media/platform/mx2_emmaprp.c
> +++ b/drivers/media/platform/mx2_emmaprp.c
> @@ -747,6 +747,7 @@ static const struct vb2_ops emmaprp_qops = {
> .queue_setup = emmaprp_queue_setup,
> .buf_prepare = emmaprp_buf_prepare,
> .buf_queue = emmaprp_buf_queue,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int queue_init(void *priv, struct vb2_queue *src_vq,
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index c9e9576bb08a..20acbfe2150d 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -793,6 +793,7 @@ static const struct vb2_ops vdec_vb2_ops = {
> .start_streaming = vdec_start_streaming,
> .stop_streaming = venus_helper_vb2_stop_streaming,
> .buf_queue = venus_helper_vb2_buf_queue,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type,
> diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
> index e3a10a852cad..abefae68ce5a 100644
> --- a/drivers/media/platform/qcom/venus/venc.c
> +++ b/drivers/media/platform/qcom/venus/venc.c
> @@ -982,6 +982,7 @@ static const struct vb2_ops venc_vb2_ops = {
> .start_streaming = venc_start_streaming,
> .stop_streaming = venus_helper_vb2_stop_streaming,
> .buf_queue = venus_helper_vb2_buf_queue,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type,
> diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c
> index b13dec3081e5..6a744a9c1738 100644
> --- a/drivers/media/platform/rcar_fdp1.c
> +++ b/drivers/media/platform/rcar_fdp1.c
> @@ -2040,6 +2040,7 @@ static const struct vb2_ops fdp1_qops = {
> .stop_streaming = fdp1_stop_streaming,
> .wait_prepare = vb2_ops_wait_prepare,
> .wait_finish = vb2_ops_wait_finish,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int queue_init(void *priv, struct vb2_queue *src_vq,
> diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c
> index f6092ae45912..b4b2e2cf5d1a 100644
> --- a/drivers/media/platform/rcar_jpu.c
> +++ b/drivers/media/platform/rcar_jpu.c
> @@ -1192,6 +1192,7 @@ static const struct vb2_ops jpu_qops = {
> .stop_streaming = jpu_stop_streaming,
> .wait_prepare = vb2_ops_wait_prepare,
> .wait_finish = vb2_ops_wait_finish,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int jpu_queue_init(void *priv, struct vb2_queue *src_vq,
> diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c
> index fa1ba98c96dc..48932f34144d 100644
> --- a/drivers/media/platform/rockchip/rga/rga-buf.c
> +++ b/drivers/media/platform/rockchip/rga/rga-buf.c
> @@ -112,6 +112,7 @@ const struct vb2_ops rga_qops = {
> .wait_finish = vb2_ops_wait_finish,
> .start_streaming = rga_buf_start_streaming,
> .stop_streaming = rga_buf_stop_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> /* RGA MMU is a 1-Level MMU, so it can't be used through the IOMMU API.
> diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
> index 66aa8cf1d048..cb7d916bfc8b 100644
> --- a/drivers/media/platform/s5p-g2d/g2d.c
> +++ b/drivers/media/platform/s5p-g2d/g2d.c
> @@ -142,6 +142,7 @@ static const struct vb2_ops g2d_qops = {
> .queue_setup = g2d_queue_setup,
> .buf_prepare = g2d_buf_prepare,
> .buf_queue = g2d_buf_queue,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int queue_init(void *priv, struct vb2_queue *src_vq,
> diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
> index 79b63da27f53..28485e6b9cc8 100644
> --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
> +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
> @@ -2648,6 +2648,7 @@ static const struct vb2_ops s5p_jpeg_qops = {
> .wait_finish = vb2_ops_wait_finish,
> .start_streaming = s5p_jpeg_start_streaming,
> .stop_streaming = s5p_jpeg_stop_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int queue_init(void *priv, struct vb2_queue *src_vq,
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> index 8937b0af7cb3..369db08dbcae 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
> @@ -1099,6 +1099,7 @@ static struct vb2_ops s5p_mfc_dec_qops = {
> .start_streaming = s5p_mfc_start_streaming,
> .stop_streaming = s5p_mfc_stop_streaming,
> .buf_queue = s5p_mfc_buf_queue,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> const struct s5p_mfc_codec_ops *get_dec_codec_ops(void)
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> index 0d5d465561be..fece496c2a8e 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> @@ -2036,6 +2036,7 @@ static struct vb2_ops s5p_mfc_enc_qops = {
> .start_streaming = s5p_mfc_start_streaming,
> .stop_streaming = s5p_mfc_stop_streaming,
> .buf_queue = s5p_mfc_buf_queue,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> const struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
> diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c
> index 1a0cde017fdf..0682b50a67fc 100644
> --- a/drivers/media/platform/sh_veu.c
> +++ b/drivers/media/platform/sh_veu.c
> @@ -927,6 +927,7 @@ static const struct vb2_ops sh_veu_qops = {
> .buf_queue = sh_veu_buf_queue,
> .wait_prepare = vb2_ops_wait_prepare,
> .wait_finish = vb2_ops_wait_finish,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq,
> diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> index bf4ca16db440..0cfdc5a67855 100644
> --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
> @@ -535,6 +535,7 @@ static const struct vb2_ops bdisp_qops = {
> .wait_finish = vb2_ops_wait_finish,
> .stop_streaming = bdisp_stop_streaming,
> .start_streaming = bdisp_start_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int queue_init(void *priv,
> diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
> index e395aa85c8ad..c2d838884e1c 100644
> --- a/drivers/media/platform/ti-vpe/vpe.c
> +++ b/drivers/media/platform/ti-vpe/vpe.c
> @@ -2202,6 +2202,7 @@ static const struct vb2_ops vpe_qops = {
> .wait_finish = vb2_ops_wait_finish,
> .start_streaming = vpe_start_streaming,
> .stop_streaming = vpe_stop_streaming,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int queue_init(void *priv, struct vb2_queue *src_vq,
> diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
> index 065483e62db4..e1a54a28b082 100644
> --- a/drivers/media/platform/vim2m.c
> +++ b/drivers/media/platform/vim2m.c
> @@ -823,6 +823,7 @@ static const struct vb2_ops vim2m_qops = {
> .stop_streaming = vim2m_stop_streaming,
> .wait_prepare = vb2_ops_wait_prepare,
> .wait_finish = vb2_ops_wait_finish,
> + .is_unordered = vb2_ops_set_unordered,
> };
>
> static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
> --
> 2.14.3
>
>

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Next message: Alexei Starovoitov: "Re: [PATCH net-next] modules: allow modprobe load regular elf binaries"
Previous message: Tim Harvey: "Re: [PATCH v2] regmap: irq: fix ack-invert"
In reply to: Gustavo Padovan: "[PATCH v8 07/13] [media] vb2: mark codec drivers as unordered"
Next in thread: Hans Verkuil: "Re: [PATCH v8 07/13] [media] vb2: mark codec drivers as unordered"
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