January 2023 - Linux-stable-mirror

FAILED: patch "[PATCH] media: s5p-mfc: Fix in register read and write for H264" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: 06710cd5d243 ("media: s5p-mfc: Fix in register read and write for H264") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 06710cd5d2436135046898d7e4b9408c8bb99446 Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:25 +0530 Subject: [PATCH] media: s5p-mfc: Fix in register read and write for H264 Few of the H264 encoder registers written were not getting reflected since the read values were not stored and getting overwritten. Fixes: 6a9c6f681257 ("[media] s5p-mfc: Add variants to access mfc registers") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c index 8227004f6746..c0df5ac9fcff 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c @@ -1060,7 +1060,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) } /* aspect ratio VUI */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 5); reg |= ((p_h264->vui_sar & 0x1) << 5); writel(reg, mfc_regs->e_h264_options); @@ -1083,7 +1083,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) /* intra picture period for H.264 open GOP */ /* control */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 4); reg |= ((p_h264->open_gop & 0x1) << 4); writel(reg, mfc_regs->e_h264_options); @@ -1097,23 +1097,23 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) } /* 'WEIGHTED_BI_PREDICTION' for B is disable */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x3 << 9); writel(reg, mfc_regs->e_h264_options); /* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 14); writel(reg, mfc_regs->e_h264_options); /* ASO */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 6); reg |= ((p_h264->aso & 0x1) << 6); writel(reg, mfc_regs->e_h264_options); /* hier qp enable */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 8); reg |= ((p_h264->open_gop & 0x1) << 8); writel(reg, mfc_regs->e_h264_options); @@ -1134,7 +1134,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) writel(reg, mfc_regs->e_h264_num_t_layer); /* frame packing SEI generation */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 25); reg |= ((p_h264->sei_frame_packing & 0x1) << 25); writel(reg, mfc_regs->e_h264_options);

2 years, 1 month

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FAILED: patch "[PATCH] media: s5p-mfc: Fix in register read and write for H264" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: 06710cd5d243 ("media: s5p-mfc: Fix in register read and write for H264") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 06710cd5d2436135046898d7e4b9408c8bb99446 Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:25 +0530 Subject: [PATCH] media: s5p-mfc: Fix in register read and write for H264 Few of the H264 encoder registers written were not getting reflected since the read values were not stored and getting overwritten. Fixes: 6a9c6f681257 ("[media] s5p-mfc: Add variants to access mfc registers") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c index 8227004f6746..c0df5ac9fcff 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c @@ -1060,7 +1060,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) } /* aspect ratio VUI */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 5); reg |= ((p_h264->vui_sar & 0x1) << 5); writel(reg, mfc_regs->e_h264_options); @@ -1083,7 +1083,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) /* intra picture period for H.264 open GOP */ /* control */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 4); reg |= ((p_h264->open_gop & 0x1) << 4); writel(reg, mfc_regs->e_h264_options); @@ -1097,23 +1097,23 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) } /* 'WEIGHTED_BI_PREDICTION' for B is disable */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x3 << 9); writel(reg, mfc_regs->e_h264_options); /* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 14); writel(reg, mfc_regs->e_h264_options); /* ASO */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 6); reg |= ((p_h264->aso & 0x1) << 6); writel(reg, mfc_regs->e_h264_options); /* hier qp enable */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 8); reg |= ((p_h264->open_gop & 0x1) << 8); writel(reg, mfc_regs->e_h264_options); @@ -1134,7 +1134,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) writel(reg, mfc_regs->e_h264_num_t_layer); /* frame packing SEI generation */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 25); reg |= ((p_h264->sei_frame_packing & 0x1) << 25); writel(reg, mfc_regs->e_h264_options);

2 years, 1 month

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FAILED: patch "[PATCH] media: s5p-mfc: Clear workbit to handle error condition" failed to apply to 4.9-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: d3f3c2fe54e3 ("media: s5p-mfc: Clear workbit to handle error condition") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:26 +0530 Subject: [PATCH] media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always. Fixes: 818cd91ab8c6 ("[media] s5p-mfc: Extract open/close MFC instance commands") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c index 72d70984e99a..6d3c92045c05 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c @@ -468,8 +468,10 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); /* Wait until instance is returned or timeout occurred */ if (s5p_mfc_wait_for_done_ctx(ctx, - S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) + S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)){ + clear_work_bit_irqsave(ctx); mfc_err("Err returning instance\n"); + } /* Free resources */ s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);

2 years, 1 month

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FAILED: patch "[PATCH] media: s5p-mfc: Clear workbit to handle error condition" failed to apply to 4.14-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: d3f3c2fe54e3 ("media: s5p-mfc: Clear workbit to handle error condition") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:26 +0530 Subject: [PATCH] media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always. Fixes: 818cd91ab8c6 ("[media] s5p-mfc: Extract open/close MFC instance commands") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c index 72d70984e99a..6d3c92045c05 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c @@ -468,8 +468,10 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); /* Wait until instance is returned or timeout occurred */ if (s5p_mfc_wait_for_done_ctx(ctx, - S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) + S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)){ + clear_work_bit_irqsave(ctx); mfc_err("Err returning instance\n"); + } /* Free resources */ s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);

2 years, 1 month

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FAILED: patch "[PATCH] media: s5p-mfc: Clear workbit to handle error condition" failed to apply to 4.19-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: d3f3c2fe54e3 ("media: s5p-mfc: Clear workbit to handle error condition") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:26 +0530 Subject: [PATCH] media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always. Fixes: 818cd91ab8c6 ("[media] s5p-mfc: Extract open/close MFC instance commands") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c index 72d70984e99a..6d3c92045c05 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c @@ -468,8 +468,10 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); /* Wait until instance is returned or timeout occurred */ if (s5p_mfc_wait_for_done_ctx(ctx, - S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) + S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)){ + clear_work_bit_irqsave(ctx); mfc_err("Err returning instance\n"); + } /* Free resources */ s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);

2 years, 1 month

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FAILED: patch "[PATCH] media: s5p-mfc: Clear workbit to handle error condition" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: d3f3c2fe54e3 ("media: s5p-mfc: Clear workbit to handle error condition") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:26 +0530 Subject: [PATCH] media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always. Fixes: 818cd91ab8c6 ("[media] s5p-mfc: Extract open/close MFC instance commands") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c index 72d70984e99a..6d3c92045c05 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c @@ -468,8 +468,10 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); /* Wait until instance is returned or timeout occurred */ if (s5p_mfc_wait_for_done_ctx(ctx, - S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) + S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)){ + clear_work_bit_irqsave(ctx); mfc_err("Err returning instance\n"); + } /* Free resources */ s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);

2 years, 1 month

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FAILED: patch "[PATCH] media: s5p-mfc: Clear workbit to handle error condition" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: d3f3c2fe54e3 ("media: s5p-mfc: Clear workbit to handle error condition") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:26 +0530 Subject: [PATCH] media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always. Fixes: 818cd91ab8c6 ("[media] s5p-mfc: Extract open/close MFC instance commands") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c index 72d70984e99a..6d3c92045c05 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c @@ -468,8 +468,10 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); /* Wait until instance is returned or timeout occurred */ if (s5p_mfc_wait_for_done_ctx(ctx, - S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) + S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)){ + clear_work_bit_irqsave(ctx); mfc_err("Err returning instance\n"); + } /* Free resources */ s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);

2 years, 1 month

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FAILED: patch "[PATCH] media: s5p-mfc: Clear workbit to handle error condition" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: d3f3c2fe54e3 ("media: s5p-mfc: Clear workbit to handle error condition") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From d3f3c2fe54e30b0636496d842ffbb5ad3a547f9b Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:26 +0530 Subject: [PATCH] media: s5p-mfc: Clear workbit to handle error condition During error on CLOSE_INSTANCE command, ctx_work_bits was not getting cleared. During consequent mfc execution NULL pointer dereferencing of this context led to kernel panic. This patch fixes this issue by making sure to clear ctx_work_bits always. Fixes: 818cd91ab8c6 ("[media] s5p-mfc: Extract open/close MFC instance commands") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c index 72d70984e99a..6d3c92045c05 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c @@ -468,8 +468,10 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); /* Wait until instance is returned or timeout occurred */ if (s5p_mfc_wait_for_done_ctx(ctx, - S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) + S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)){ + clear_work_bit_irqsave(ctx); mfc_err("Err returning instance\n"); + } /* Free resources */ s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);

2 years, 1 month

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FAILED: patch "[PATCH] media: s5p-mfc: Fix to handle reference queue during" failed to apply to 4.9-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: d8a46bc4e1e0 ("media: s5p-mfc: Fix to handle reference queue during finishing") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From d8a46bc4e1e0446459daa77c4ce14218d32dacf9 Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:27 +0530 Subject: [PATCH] media: s5p-mfc: Fix to handle reference queue during finishing On receiving last buffer driver puts MFC to MFCINST_FINISHING state which in turn skips transferring of frame from SRC to REF queue. This causes driver to stop MFC encoding and last frame is lost. This patch guarantees safe handling of frames during MFCINST_FINISHING and correct clearing of workbit to avoid early stopping of encoding. Fixes: af9357467810 ("[media] MFC: Add MFC 5.1 V4L2 driver") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c index b65e506665af..f62703cebb77 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c @@ -1218,6 +1218,7 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) unsigned long mb_y_addr, mb_c_addr; int slice_type; unsigned int strm_size; + bool src_ready; slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); @@ -1257,7 +1258,8 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) } } } - if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { + if (ctx->src_queue_cnt > 0 && (ctx->state == MFCINST_RUNNING || + ctx->state == MFCINST_FINISHING)) { mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); if (mb_entry->flags & MFC_BUF_FLAG_USED) { @@ -1288,7 +1290,13 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size); vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE); } - if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) + + src_ready = true; + if (ctx->state == MFCINST_RUNNING && ctx->src_queue_cnt == 0) + src_ready = false; + if (ctx->state == MFCINST_FINISHING && ctx->ref_queue_cnt == 0) + src_ready = false; + if (!src_ready || ctx->dst_queue_cnt == 0) clear_work_bit(ctx); return 0;

2 years, 1 month

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FAILED: patch "[PATCH] media: s5p-mfc: Fix to handle reference queue during" failed to apply to 4.14-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.14-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. Possible dependencies: d8a46bc4e1e0 ("media: s5p-mfc: Fix to handle reference queue during finishing") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") 5f327f08192e ("dt-bindings: mtd: partitions: Add binding for Qcom SMEM parser") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From d8a46bc4e1e0446459daa77c4ce14218d32dacf9 Mon Sep 17 00:00:00 2001 From: Smitha T Murthy <smitha.t(a)samsung.com> Date: Wed, 7 Sep 2022 16:02:27 +0530 Subject: [PATCH] media: s5p-mfc: Fix to handle reference queue during finishing On receiving last buffer driver puts MFC to MFCINST_FINISHING state which in turn skips transferring of frame from SRC to REF queue. This causes driver to stop MFC encoding and last frame is lost. This patch guarantees safe handling of frames during MFCINST_FINISHING and correct clearing of workbit to avoid early stopping of encoding. Fixes: af9357467810 ("[media] MFC: Add MFC 5.1 V4L2 driver") Cc: stable(a)vger.kernel.org Cc: linux-fsd(a)tesla.com Signed-off-by: Smitha T Murthy <smitha.t(a)samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c index b65e506665af..f62703cebb77 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c @@ -1218,6 +1218,7 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) unsigned long mb_y_addr, mb_c_addr; int slice_type; unsigned int strm_size; + bool src_ready; slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); @@ -1257,7 +1258,8 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) } } } - if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { + if (ctx->src_queue_cnt > 0 && (ctx->state == MFCINST_RUNNING || + ctx->state == MFCINST_FINISHING)) { mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); if (mb_entry->flags & MFC_BUF_FLAG_USED) { @@ -1288,7 +1290,13 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size); vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE); } - if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) + + src_ready = true; + if (ctx->state == MFCINST_RUNNING && ctx->src_queue_cnt == 0) + src_ready = false; + if (ctx->state == MFCINST_FINISHING && ctx->ref_queue_cnt == 0) + src_ready = false; + if (!src_ready || ctx->dst_queue_cnt == 0) clear_work_bit(ctx); return 0;

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