media: venus: use helper function to check supported codecs

Use the helper function in decoder and encoder find_format
to runtime check supported codecs.
Signed-off-by: NStanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

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

@@ -102,7 +102,8 @@ static const struct venus_format vdec_formats[] = {
 	},
 };
 
-static const struct venus_format *find_format(u32 pixfmt, u32 type)
+static const struct venus_format *
+find_format(struct venus_inst *inst, u32 pixfmt, u32 type)
 {
 	const struct venus_format *fmt = vdec_formats;
 	unsigned int size = ARRAY_SIZE(vdec_formats);
@@ -116,11 +117,15 @@ static const struct venus_format *find_format(u32 pixfmt, u32 type)
 	if (i == size || fmt[i].type != type)
 		return NULL;
 
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+	    !venus_helper_check_codec(inst, fmt[i].pixfmt))
+		return NULL;
+
 	return &fmt[i];
 }
 
 static const struct venus_format *
-find_format_by_index(unsigned int index, u32 type)
+find_format_by_index(struct venus_inst *inst, unsigned int index, u32 type)
 {
 	const struct venus_format *fmt = vdec_formats;
 	unsigned int size = ARRAY_SIZE(vdec_formats);
@@ -140,6 +145,10 @@ find_format_by_index(unsigned int index, u32 type)
 	if (i == size)
 		return NULL;
 
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+	    !venus_helper_check_codec(inst, fmt[i].pixfmt))
+		return NULL;
+
 	return &fmt[i];
 }
 
@@ -154,7 +163,7 @@ vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 	memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
 	memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
 
-	fmt = find_format(pixmp->pixelformat, f->type);
+	fmt = find_format(inst, pixmp->pixelformat, f->type);
 	if (!fmt) {
 		if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
 			pixmp->pixelformat = V4L2_PIX_FMT_NV12;
@@ -162,7 +171,7 @@ vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 			pixmp->pixelformat = V4L2_PIX_FMT_H264;
 		else
 			return NULL;
-		fmt = find_format(pixmp->pixelformat, f->type);
+		fmt = find_format(inst, pixmp->pixelformat, f->type);
 		pixmp->width = 1280;
 		pixmp->height = 720;
 	}
@@ -364,11 +373,12 @@ vdec_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
 
 static int vdec_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
 {
+	struct venus_inst *inst = to_inst(file);
 	const struct venus_format *fmt;
 
 	memset(f->reserved, 0, sizeof(f->reserved));
 
-	fmt = find_format_by_index(f->index, f->type);
+	fmt = find_format_by_index(inst, f->index, f->type);
 	if (!fmt)
 		return -EINVAL;
 
@@ -417,10 +427,10 @@ static int vdec_enum_framesizes(struct file *file, void *fh,
 	struct venus_inst *inst = to_inst(file);
 	const struct venus_format *fmt;
 
-	fmt = find_format(fsize->pixel_format,
+	fmt = find_format(inst, fsize->pixel_format,
 			  V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
 	if (!fmt) {
-		fmt = find_format(fsize->pixel_format,
+		fmt = find_format(inst, fsize->pixel_format,
 				  V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
 		if (!fmt)
 			return -EINVAL;

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

@@ -91,7 +91,8 @@ static const struct venus_format venc_formats[] = {
 	},
 };
 
-static const struct venus_format *find_format(u32 pixfmt, u32 type)
+static const struct venus_format *
+find_format(struct venus_inst *inst, u32 pixfmt, u32 type)
 {
 	const struct venus_format *fmt = venc_formats;
 	unsigned int size = ARRAY_SIZE(venc_formats);
@@ -105,11 +106,15 @@ static const struct venus_format *find_format(u32 pixfmt, u32 type)
 	if (i == size || fmt[i].type != type)
 		return NULL;
 
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+	    !venus_helper_check_codec(inst, fmt[i].pixfmt))
+		return NULL;
+
 	return &fmt[i];
 }
 
 static const struct venus_format *
-find_format_by_index(unsigned int index, u32 type)
+find_format_by_index(struct venus_inst *inst, unsigned int index, u32 type)
 {
 	const struct venus_format *fmt = venc_formats;
 	unsigned int size = ARRAY_SIZE(venc_formats);
@@ -129,6 +134,10 @@ find_format_by_index(unsigned int index, u32 type)
 	if (i == size)
 		return NULL;
 
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+	    !venus_helper_check_codec(inst, fmt[i].pixfmt))
+		return NULL;
+
 	return &fmt[i];
 }
 
@@ -246,9 +255,10 @@ venc_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
 
 static int venc_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
 {
+	struct venus_inst *inst = to_inst(file);
 	const struct venus_format *fmt;
 
-	fmt = find_format_by_index(f->index, f->type);
+	fmt = find_format_by_index(inst, f->index, f->type);
 
 	memset(f->reserved, 0, sizeof(f->reserved));
 
@@ -271,7 +281,7 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 	memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
 	memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
 
-	fmt = find_format(pixmp->pixelformat, f->type);
+	fmt = find_format(inst, pixmp->pixelformat, f->type);
 	if (!fmt) {
 		if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
 			pixmp->pixelformat = V4L2_PIX_FMT_H264;
@@ -279,7 +289,7 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 			pixmp->pixelformat = V4L2_PIX_FMT_NV12;
 		else
 			return NULL;
-		fmt = find_format(pixmp->pixelformat, f->type);
+		fmt = find_format(inst, pixmp->pixelformat, f->type);
 		pixmp->width = 1280;
 		pixmp->height = 720;
 	}
@@ -524,10 +534,10 @@ static int venc_enum_framesizes(struct file *file, void *fh,
 
 	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
 
-	fmt = find_format(fsize->pixel_format,
+	fmt = find_format(inst, fsize->pixel_format,
 			  V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
 	if (!fmt) {
-		fmt = find_format(fsize->pixel_format,
+		fmt = find_format(inst, fsize->pixel_format,
 				  V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
 		if (!fmt)
 			return -EINVAL;
@@ -554,10 +564,10 @@ static int venc_enum_frameintervals(struct file *file, void *fh,
 
 	fival->type = V4L2_FRMIVAL_TYPE_STEPWISE;
 
-	fmt = find_format(fival->pixel_format,
+	fmt = find_format(inst, fival->pixel_format,
 			  V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
 	if (!fmt) {
-		fmt = find_format(fival->pixel_format,
+		fmt = find_format(inst, fival->pixel_format,
 				  V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
 		if (!fmt)
 			return -EINVAL;