diff options
Diffstat (limited to 'drivers/staging/media/sunxi')
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/TODO | 5 | ||||
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus.h | 9 | ||||
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_dec.c | 2 | ||||
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_dec.h | 6 | ||||
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 28 | ||||
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c | 23 | ||||
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_video.c | 19 |
7 files changed, 52 insertions, 40 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/TODO b/drivers/staging/media/sunxi/cedrus/TODO index a951b3fd1ea1..ec277ece47af 100644 --- a/drivers/staging/media/sunxi/cedrus/TODO +++ b/drivers/staging/media/sunxi/cedrus/TODO @@ -5,8 +5,3 @@ Before this stateless decoder driver can leave the staging area: * Userspace support for the Request API needs to be reviewed; * Another stateless decoder driver should be submitted; * At least one stateless encoder driver should be submitted. -* When queueing a request containing references to I frames, the - refcount of the memory for those I frames needs to be incremented - and decremented when the request is completed. This will likely - require some help from vb2. The driver should fail the request - if the memory/buffer is gone. diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index 3acfdcf83691..4aedd24a9848 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -140,11 +140,14 @@ static inline dma_addr_t cedrus_buf_addr(struct vb2_buffer *buf, } static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx, - unsigned int index, - unsigned int plane) + int index, unsigned int plane) { - struct vb2_buffer *buf = ctx->dst_bufs[index]; + struct vb2_buffer *buf; + if (index < 0) + return 0; + + buf = ctx->dst_bufs[index]; return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0; } diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c index 591d191d4286..4d6d602cdde6 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c @@ -50,6 +50,8 @@ void cedrus_device_run(void *priv) break; } + v4l2_m2m_buf_copy_metadata(run.src, run.dst, true); + dev->dec_ops[ctx->current_codec]->setup(ctx, &run); /* Complete request(s) controls if needed. */ diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.h b/drivers/staging/media/sunxi/cedrus/cedrus_dec.h index 4f423d3a1cad..d1ae7903677b 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.h @@ -16,12 +16,6 @@ #ifndef _CEDRUS_DEC_H_ #define _CEDRUS_DEC_H_ -extern const struct v4l2_ioctl_ops cedrus_ioctl_ops; - -void cedrus_device_work(struct work_struct *work); void cedrus_device_run(void *priv); -int cedrus_queue_init(void *priv, struct vb2_queue *src_vq, - struct vb2_queue *dst_vq); - #endif diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c index 300339fee1bc..0acf219a8c91 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c @@ -157,14 +157,14 @@ int cedrus_hw_probe(struct cedrus_dev *dev) irq_dec = platform_get_irq(dev->pdev, 0); if (irq_dec <= 0) { - v4l2_err(&dev->v4l2_dev, "Failed to get IRQ\n"); + dev_err(dev->dev, "Failed to get IRQ\n"); return irq_dec; } ret = devm_request_irq(dev->dev, irq_dec, cedrus_irq, 0, dev_name(dev->dev), dev); if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to request IRQ\n"); + dev_err(dev->dev, "Failed to request IRQ\n"); return ret; } @@ -182,21 +182,21 @@ int cedrus_hw_probe(struct cedrus_dev *dev) ret = of_reserved_mem_device_init(dev->dev); if (ret && ret != -ENODEV) { - v4l2_err(&dev->v4l2_dev, "Failed to reserve memory\n"); + dev_err(dev->dev, "Failed to reserve memory\n"); return ret; } ret = sunxi_sram_claim(dev->dev); if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to claim SRAM\n"); + dev_err(dev->dev, "Failed to claim SRAM\n"); goto err_mem; } dev->ahb_clk = devm_clk_get(dev->dev, "ahb"); if (IS_ERR(dev->ahb_clk)) { - v4l2_err(&dev->v4l2_dev, "Failed to get AHB clock\n"); + dev_err(dev->dev, "Failed to get AHB clock\n"); ret = PTR_ERR(dev->ahb_clk); goto err_sram; @@ -204,7 +204,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev) dev->mod_clk = devm_clk_get(dev->dev, "mod"); if (IS_ERR(dev->mod_clk)) { - v4l2_err(&dev->v4l2_dev, "Failed to get MOD clock\n"); + dev_err(dev->dev, "Failed to get MOD clock\n"); ret = PTR_ERR(dev->mod_clk); goto err_sram; @@ -212,7 +212,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev) dev->ram_clk = devm_clk_get(dev->dev, "ram"); if (IS_ERR(dev->ram_clk)) { - v4l2_err(&dev->v4l2_dev, "Failed to get RAM clock\n"); + dev_err(dev->dev, "Failed to get RAM clock\n"); ret = PTR_ERR(dev->ram_clk); goto err_sram; @@ -220,7 +220,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev) dev->rstc = devm_reset_control_get(dev->dev, NULL); if (IS_ERR(dev->rstc)) { - v4l2_err(&dev->v4l2_dev, "Failed to get reset control\n"); + dev_err(dev->dev, "Failed to get reset control\n"); ret = PTR_ERR(dev->rstc); goto err_sram; @@ -229,7 +229,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev) res = platform_get_resource(dev->pdev, IORESOURCE_MEM, 0); dev->base = devm_ioremap_resource(dev->dev, res); if (IS_ERR(dev->base)) { - v4l2_err(&dev->v4l2_dev, "Failed to map registers\n"); + dev_err(dev->dev, "Failed to map registers\n"); ret = PTR_ERR(dev->base); goto err_sram; @@ -237,35 +237,35 @@ int cedrus_hw_probe(struct cedrus_dev *dev) ret = clk_set_rate(dev->mod_clk, CEDRUS_CLOCK_RATE_DEFAULT); if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to set clock rate\n"); + dev_err(dev->dev, "Failed to set clock rate\n"); goto err_sram; } ret = clk_prepare_enable(dev->ahb_clk); if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to enable AHB clock\n"); + dev_err(dev->dev, "Failed to enable AHB clock\n"); goto err_sram; } ret = clk_prepare_enable(dev->mod_clk); if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to enable MOD clock\n"); + dev_err(dev->dev, "Failed to enable MOD clock\n"); goto err_ahb_clk; } ret = clk_prepare_enable(dev->ram_clk); if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to enable RAM clock\n"); + dev_err(dev->dev, "Failed to enable RAM clock\n"); goto err_mod_clk; } ret = reset_control_reset(dev->rstc); if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to apply reset\n"); + dev_err(dev->dev, "Failed to apply reset\n"); goto err_ram_clk; } diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c index 9abd39cae38c..13c34927bad5 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c @@ -82,7 +82,10 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) dma_addr_t fwd_luma_addr, fwd_chroma_addr; dma_addr_t bwd_luma_addr, bwd_chroma_addr; struct cedrus_dev *dev = ctx->dev; + struct vb2_queue *vq; const u8 *matrix; + int forward_idx; + int backward_idx; unsigned int i; u32 reg; @@ -157,22 +160,18 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) /* Forward and backward prediction reference buffers. */ - fwd_luma_addr = cedrus_dst_buf_addr(ctx, - slice_params->forward_ref_index, - 0); - fwd_chroma_addr = cedrus_dst_buf_addr(ctx, - slice_params->forward_ref_index, - 1); + vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + + forward_idx = vb2_find_timestamp(vq, slice_params->forward_ref_ts, 0); + fwd_luma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 0); + fwd_chroma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 1); cedrus_write(dev, VE_DEC_MPEG_FWD_REF_LUMA_ADDR, fwd_luma_addr); cedrus_write(dev, VE_DEC_MPEG_FWD_REF_CHROMA_ADDR, fwd_chroma_addr); - bwd_luma_addr = cedrus_dst_buf_addr(ctx, - slice_params->backward_ref_index, - 0); - bwd_chroma_addr = cedrus_dst_buf_addr(ctx, - slice_params->backward_ref_index, - 1); + backward_idx = vb2_find_timestamp(vq, slice_params->backward_ref_ts, 0); + bwd_luma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 0); + bwd_chroma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 1); cedrus_write(dev, VE_DEC_MPEG_BWD_REF_LUMA_ADDR, bwd_luma_addr); cedrus_write(dev, VE_DEC_MPEG_BWD_REF_CHROMA_ADDR, bwd_chroma_addr); diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index 8721b4a7d496..b47854b3bce4 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c @@ -282,8 +282,13 @@ static int cedrus_s_fmt_vid_cap(struct file *file, void *priv, { struct cedrus_ctx *ctx = cedrus_file2ctx(file); struct cedrus_dev *dev = ctx->dev; + struct vb2_queue *vq; int ret; + vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); + if (vb2_is_busy(vq)) + return -EBUSY; + ret = cedrus_try_fmt_vid_cap(file, priv, f); if (ret) return ret; @@ -299,8 +304,13 @@ static int cedrus_s_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f) { struct cedrus_ctx *ctx = cedrus_file2ctx(file); + struct vb2_queue *vq; int ret; + vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); + if (vb2_is_busy(vq)) + return -EBUSY; + ret = cedrus_try_fmt_vid_out(file, priv, f); if (ret) return ret; @@ -416,6 +426,14 @@ static void cedrus_buf_cleanup(struct vb2_buffer *vb) ctx->dst_bufs[vb->index] = NULL; } +static int cedrus_buf_out_validate(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + + vbuf->field = V4L2_FIELD_NONE; + return 0; +} + static int cedrus_buf_prepare(struct vb2_buffer *vb) { struct vb2_queue *vq = vb->vb2_queue; @@ -493,6 +511,7 @@ static struct vb2_ops cedrus_qops = { .buf_init = cedrus_buf_init, .buf_cleanup = cedrus_buf_cleanup, .buf_queue = cedrus_buf_queue, + .buf_out_validate = cedrus_buf_out_validate, .buf_request_complete = cedrus_buf_request_complete, .start_streaming = cedrus_start_streaming, .stop_streaming = cedrus_stop_streaming, |