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path: root/drivers/media/platform/coda/coda-common.c
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Diffstat (limited to 'drivers/media/platform/coda/coda-common.c')
-rw-r--r--drivers/media/platform/coda/coda-common.c148
1 files changed, 113 insertions, 35 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index d523e990d509..15eb5dc4dff9 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -73,7 +73,7 @@ MODULE_PARM_DESC(disable_vdoa, "Disable Video Data Order Adapter tiled to raster
static int enable_bwb = 0;
module_param(enable_bwb, int, 0644);
-MODULE_PARM_DESC(enable_bwb, "Enable BWB unit, may crash on certain streams");
+MODULE_PARM_DESC(enable_bwb, "Enable BWB unit for decoding, may crash on certain streams");
void coda_write(struct coda_dev *dev, u32 data, u32 reg)
{
@@ -430,10 +430,10 @@ static int coda_g_fmt(struct file *file, void *priv,
f->fmt.pix.bytesperline = q_data->bytesperline;
f->fmt.pix.sizeimage = q_data->sizeimage;
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG)
- f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
- else
- f->fmt.pix.colorspace = ctx->colorspace;
+ f->fmt.pix.colorspace = ctx->colorspace;
+ f->fmt.pix.xfer_func = ctx->xfer_func;
+ f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc;
+ f->fmt.pix.quantization = ctx->quantization;
return 0;
}
@@ -599,6 +599,9 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv,
}
f->fmt.pix.colorspace = ctx->colorspace;
+ f->fmt.pix.xfer_func = ctx->xfer_func;
+ f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc;
+ f->fmt.pix.quantization = ctx->quantization;
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
codec = coda_find_codec(ctx->dev, q_data_src->fourcc,
@@ -612,7 +615,6 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv,
/* The h.264 decoder only returns complete 16x16 macroblocks */
if (codec && codec->src_fourcc == V4L2_PIX_FMT_H264) {
- f->fmt.pix.width = f->fmt.pix.width;
f->fmt.pix.height = round_up(f->fmt.pix.height, 16);
f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 16);
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline *
@@ -635,6 +637,23 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv,
return 0;
}
+static void coda_set_default_colorspace(struct v4l2_pix_format *fmt)
+{
+ enum v4l2_colorspace colorspace;
+
+ if (fmt->pixelformat == V4L2_PIX_FMT_JPEG)
+ colorspace = V4L2_COLORSPACE_JPEG;
+ else if (fmt->width <= 720 && fmt->height <= 576)
+ colorspace = V4L2_COLORSPACE_SMPTE170M;
+ else
+ colorspace = V4L2_COLORSPACE_REC709;
+
+ fmt->colorspace = colorspace;
+ fmt->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ fmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ fmt->quantization = V4L2_QUANTIZATION_DEFAULT;
+}
+
static int coda_try_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *f)
{
@@ -648,16 +667,8 @@ static int coda_try_fmt_vid_out(struct file *file, void *priv,
if (ret < 0)
return ret;
- switch (f->fmt.pix.colorspace) {
- case V4L2_COLORSPACE_REC709:
- case V4L2_COLORSPACE_JPEG:
- break;
- default:
- if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG)
- f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
- else
- f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
- }
+ if (f->fmt.pix.colorspace == V4L2_COLORSPACE_DEFAULT)
+ coda_set_default_colorspace(&f->fmt.pix);
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
codec = coda_find_codec(dev, f->fmt.pix.pixelformat, q_data_dst->fourcc);
@@ -703,9 +714,10 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f,
ctx->tiled_map_type = GDI_TILED_FRAME_MB_RASTER_MAP;
break;
case V4L2_PIX_FMT_NV12:
- ctx->tiled_map_type = GDI_TILED_FRAME_MB_RASTER_MAP;
- if (!disable_tiling)
+ if (!disable_tiling) {
+ ctx->tiled_map_type = GDI_TILED_FRAME_MB_RASTER_MAP;
break;
+ }
/* else fall through */
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
@@ -772,6 +784,9 @@ static int coda_s_fmt_vid_out(struct file *file, void *priv,
return ret;
ctx->colorspace = f->fmt.pix.colorspace;
+ ctx->xfer_func = f->fmt.pix.xfer_func;
+ ctx->ycbcr_enc = f->fmt.pix.ycbcr_enc;
+ ctx->quantization = f->fmt.pix.quantization;
memset(&f_cap, 0, sizeof(f_cap));
f_cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
@@ -918,7 +933,7 @@ static int coda_encoder_cmd(struct file *file, void *fh,
ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG;
/* If there is no buffer in flight, wake up */
- if (ctx->qsequence == ctx->osequence) {
+ if (!ctx->streamon_out || ctx->qsequence == ctx->osequence) {
dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
V4L2_BUF_TYPE_VIDEO_CAPTURE);
dst_vq->last_buffer_dequeued = true;
@@ -1149,6 +1164,9 @@ static void coda_pic_run_work(struct work_struct *work)
ctx->hold = true;
coda_hw_reset(ctx);
+
+ if (ctx->ops->run_timeout)
+ ctx->ops->run_timeout(ctx);
} else if (!ctx->aborting) {
ctx->ops->finish_run(ctx);
}
@@ -1282,7 +1300,13 @@ static void set_default_params(struct coda_ctx *ctx)
csize = coda_estimate_sizeimage(ctx, usize, max_w, max_h);
ctx->params.codec_mode = ctx->codec->mode;
- ctx->colorspace = V4L2_COLORSPACE_REC709;
+ if (ctx->cvd->src_formats[0] == V4L2_PIX_FMT_JPEG)
+ ctx->colorspace = V4L2_COLORSPACE_JPEG;
+ else
+ ctx->colorspace = V4L2_COLORSPACE_REC709;
+ ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
ctx->params.framerate = 30;
/* Default formats for output and input queues */
@@ -1660,12 +1684,23 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
ctx->params.h264_deblk_enabled = (ctrl->val ==
V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
break;
+ case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
+ /* TODO: switch between baseline and constrained baseline */
+ ctx->params.h264_profile_idc = 66;
+ break;
+ case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
+ /* nothing to do, this is set by the encoder */
+ break;
case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
ctx->params.mpeg4_intra_qp = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
ctx->params.mpeg4_inter_qp = ctrl->val;
break;
+ case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
+ case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
+ /* nothing to do, these are fixed */
+ break;
case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
ctx->params.slice_mode = ctrl->val;
break;
@@ -1680,6 +1715,9 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
ctx->params.intra_refresh = ctrl->val;
break;
+ case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
+ ctx->params.force_ipicture = true;
+ break;
case V4L2_CID_JPEG_COMPRESSION_QUALITY:
coda_set_jpeg_compression_quality(ctx, ctrl->val);
break;
@@ -1708,10 +1746,12 @@ static const struct v4l2_ctrl_ops coda_ctrl_ops = {
static void coda_encode_ctrls(struct coda_ctx *ctx)
{
+ int max_gop_size = (ctx->dev->devtype->product == CODA_DX6) ? 60 : 99;
+
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
V4L2_CID_MPEG_VIDEO_BITRATE, 0, 32767000, 1000, 0);
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
- V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 60, 1, 16);
+ V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, max_gop_size, 1, 16);
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 0, 51, 1, 25);
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
@@ -1730,11 +1770,47 @@ static void coda_encode_ctrls(struct coda_ctx *ctx)
V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED, 0x0,
V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
+ v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_PROFILE,
+ V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 0x0,
+ V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE);
+ if (ctx->dev->devtype->product == CODA_7541) {
+ v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_LEVEL,
+ V4L2_MPEG_VIDEO_H264_LEVEL_3_1,
+ ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
+ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
+ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1)),
+ V4L2_MPEG_VIDEO_H264_LEVEL_3_1);
+ }
+ if (ctx->dev->devtype->product == CODA_960) {
+ v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_LEVEL,
+ V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
+ ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
+ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
+ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
+ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
+ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0)),
+ V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
+ }
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, 1, 31, 1, 2);
v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP, 1, 31, 1, 2);
v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
+ V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 0x0,
+ V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE);
+ if (ctx->dev->devtype->product == CODA_7541 ||
+ ctx->dev->devtype->product == CODA_960) {
+ v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
+ V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
+ ~(1 << V4L2_MPEG_VIDEO_MPEG4_LEVEL_5),
+ V4L2_MPEG_VIDEO_MPEG4_LEVEL_5);
+ }
+ v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, 0x0,
V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE);
@@ -1912,7 +1988,13 @@ static int coda_open(struct file *file)
ctx->idx = idx;
switch (dev->devtype->product) {
case CODA_960:
- if (enable_bwb)
+ /*
+ * Enabling the BWB when decoding can hang the firmware with
+ * certain streams. The issue was tracked as ENGR00293425 by
+ * Freescale. As a workaround, disable BWB for all decoders.
+ * The enable_bwb module parameter allows to override this.
+ */
+ if (enable_bwb || ctx->inst_type == CODA_INST_ENCODER)
ctx->frame_mem_ctrl = CODA9_FRAME_ENABLE_BWB;
/* fallthrough */
case CODA_7541:
@@ -2063,8 +2145,7 @@ static int coda_hw_init(struct coda_dev *dev)
if (ret)
goto err_clk_ahb;
- if (dev->rstc)
- reset_control_reset(dev->rstc);
+ reset_control_reset(dev->rstc);
/*
* Copy the first CODA_ISRAM_SIZE in the internal SRAM.
@@ -2117,7 +2198,8 @@ static int coda_hw_init(struct coda_dev *dev)
CODA_REG_BIT_STREAM_CTRL);
}
if (dev->devtype->product == CODA_960)
- coda_write(dev, 1 << 12, CODA_REG_BIT_FRAME_MEM_CTRL);
+ coda_write(dev, CODA9_FRAME_ENABLE_BWB,
+ CODA_REG_BIT_FRAME_MEM_CTRL);
else
coda_write(dev, 0, CODA_REG_BIT_FRAME_MEM_CTRL);
@@ -2361,11 +2443,11 @@ static const struct coda_devtype coda_devdata[] = {
.num_vdevs = ARRAY_SIZE(coda9_video_devices),
.workbuf_size = 80 * 1024,
.tempbuf_size = 204 * 1024,
- .iram_size = 0x20000,
+ .iram_size = 0x1f000, /* leave 4k for suspend code */
},
};
-static struct platform_device_id coda_platform_ids[] = {
+static const struct platform_device_id coda_platform_ids[] = {
{ .name = "coda-imx27", .driver_data = CODA_IMX27 },
{ /* sentinel */ }
};
@@ -2445,16 +2527,12 @@ static int coda_probe(struct platform_device *pdev)
return ret;
}
- dev->rstc = devm_reset_control_get_optional(&pdev->dev, NULL);
+ dev->rstc = devm_reset_control_get_optional_exclusive(&pdev->dev,
+ NULL);
if (IS_ERR(dev->rstc)) {
ret = PTR_ERR(dev->rstc);
- if (ret == -ENOENT || ret == -ENOTSUPP) {
- dev->rstc = NULL;
- } else {
- dev_err(&pdev->dev, "failed get reset control: %d\n",
- ret);
- return ret;
- }
+ dev_err(&pdev->dev, "failed get reset control: %d\n", ret);
+ return ret;
}
/* Get IRAM pool from device tree or platform data */
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-03 16:50:55 +0300