[v2,01/11] venus: venc: amend buffer size for bitstream plane

Message ID 20190628130002.24293-2-stanimir.varbanov@linaro.org
State New
Headers show
Series
  • [v2,01/11] venus: venc: amend buffer size for bitstream plane
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Commit Message

Stanimir Varbanov June 28, 2019, 12:59 p.m.
From: Malathi Gottam <mgottam@codeaurora.org>


Accept the buffer size requested by client and compare it
against driver calculated size and set the maximum to
bitstream plane.

Signed-off-by: Malathi Gottam <mgottam@codeaurora.org>

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>

---
 drivers/media/platform/qcom/venus/venc.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

-- 
2.17.1

Patch

diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index a5f3d2c46bea..1b7fb2d5887c 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -294,6 +294,7 @@  venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
 	struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt;
 	const struct venus_format *fmt;
+	u32 sizeimage;
 
 	memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
 	memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
@@ -325,9 +326,10 @@  venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 	pixmp->num_planes = fmt->num_planes;
 	pixmp->flags = 0;
 
-	pfmt[0].sizeimage = venus_helper_get_framesz(pixmp->pixelformat,
-						     pixmp->width,
-						     pixmp->height);
+	sizeimage = venus_helper_get_framesz(pixmp->pixelformat,
+					     pixmp->width,
+					     pixmp->height);
+	pfmt[0].sizeimage = max(ALIGN(pfmt[0].sizeimage, SZ_4K), sizeimage);
 
 	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
 		pfmt[0].bytesperline = ALIGN(pixmp->width, 128);
@@ -399,8 +401,10 @@  static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
 
 	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
 		inst->fmt_out = fmt;
-	else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+	else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 		inst->fmt_cap = fmt;
+		inst->output_buf_size = pixmp->plane_fmt[0].sizeimage;
+	}
 
 	return 0;
 }
@@ -918,6 +922,7 @@  static int venc_queue_setup(struct vb2_queue *q,
 		sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt,
 						    inst->width,
 						    inst->height);
+		sizes[0] = max(sizes[0], inst->output_buf_size);
 		inst->output_buf_size = sizes[0];
 		break;
 	default: