media: venus: Correct P010 buffer alignment

According to msm_media_info.h the correct alignment
for the stride of P010 buffers is 128.
Signed-off-by: Fritz Koenig <frkoenig@chromium.org>
Reviewed-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/platform/qcom/venus/helpers.c

@@ -988,8 +988,8 @@ static u32 get_framesize_raw_p010(u32 width, u32 height)
 {
 	u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines;
 
-	y_stride = ALIGN(width * 2, 256);
-	uv_stride = ALIGN(width * 2, 256);
+	y_stride = ALIGN(width * 2, 128);
+	uv_stride = ALIGN(width * 2, 128);
 	y_sclines = ALIGN(height, 32);
 	uv_sclines = ALIGN((height + 1) >> 1, 16);
 	y_plane = y_stride * y_sclines;

drivers/media/platform/qcom/venus/vdec.c

@@ -204,8 +204,13 @@ vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 					   pixmp->height);
 
 	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		unsigned int stride = pixmp->width;
+
+		if (pixmp->pixelformat == V4L2_PIX_FMT_P010)
+			stride *= 2;
+
 		pfmt[0].sizeimage = szimage;
-		pfmt[0].bytesperline = ALIGN(pixmp->width, 128);
+		pfmt[0].bytesperline = ALIGN(stride, 128);
 	} else {
 		pfmt[0].sizeimage = clamp_t(u32, pfmt[0].sizeimage, 0, SZ_8M);
 		pfmt[0].sizeimage = max(pfmt[0].sizeimage, szimage);