1 files changed, 72 insertions, 44 deletions

diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c
index 4143acedfc57..d670b51c5839 100644
--- a/drivers/media/platform/qcom/iris/iris_vdec.c
+++ b/drivers/media/platform/qcom/iris/iris_vdec.c
@@ -32,6 +32,7 @@ int iris_vdec_inst_init(struct iris_inst *inst)
 	f->fmt.pix_mp.width = DEFAULT_WIDTH;
 	f->fmt.pix_mp.height = DEFAULT_HEIGHT;
 	f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_H264;
+	inst->codec = f->fmt.pix_mp.pixelformat;
 	f->fmt.pix_mp.num_planes = 1;
 	f->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
 	f->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_INPUT);
@@ -67,14 +68,67 @@ void iris_vdec_inst_deinit(struct iris_inst *inst)
 	kfree(inst->fmt_src);
 }
 
+static const struct iris_fmt iris_vdec_formats[] = {
+	[IRIS_FMT_H264] = {
+		.pixfmt = V4L2_PIX_FMT_H264,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+	},
+	[IRIS_FMT_HEVC] = {
+		.pixfmt = V4L2_PIX_FMT_HEVC,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+	},
+	[IRIS_FMT_VP9] = {
+		.pixfmt = V4L2_PIX_FMT_VP9,
+		.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+	},
+};
+
+static const struct iris_fmt *
+find_format(struct iris_inst *inst, u32 pixfmt, u32 type)
+{
+	unsigned int size = ARRAY_SIZE(iris_vdec_formats);
+	const struct iris_fmt *fmt = iris_vdec_formats;
+	unsigned int i;
+
+	for (i = 0; i < size; i++) {
+		if (fmt[i].pixfmt == pixfmt)
+			break;
+	}
+
+	if (i == size || fmt[i].type != type)
+		return NULL;
+
+	return &fmt[i];
+}
+
+static const struct iris_fmt *
+find_format_by_index(struct iris_inst *inst, u32 index, u32 type)
+{
+	const struct iris_fmt *fmt = iris_vdec_formats;
+	unsigned int size = ARRAY_SIZE(iris_vdec_formats);
+
+	if (index >= size || fmt[index].type != type)
+		return NULL;
+
+	return &fmt[index];
+}
+
 int iris_vdec_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f)
 {
+	const struct iris_fmt *fmt;
+
 	switch (f->type) {
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
-		f->pixelformat = V4L2_PIX_FMT_H264;
+		fmt = find_format_by_index(inst, f->index, f->type);
+		if (!fmt)
+			return -EINVAL;
+
+		f->pixelformat = fmt->pixfmt;
 		f->flags = V4L2_FMT_FLAG_COMPRESSED | V4L2_FMT_FLAG_DYN_RESOLUTION;
 		break;
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		if (f->index)
+			return -EINVAL;
 		f->pixelformat = V4L2_PIX_FMT_NV12;
 		break;
 	default:
@@ -88,13 +142,15 @@ int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f)
 {
 	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
 	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	const struct iris_fmt *fmt;
 	struct v4l2_format *f_inst;
 	struct vb2_queue *src_q;
 
 	memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
+	fmt = find_format(inst, pixmp->pixelformat, f->type);
 	switch (f->type) {
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
-		if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_H264) {
+		if (!fmt) {
 			f_inst = inst->fmt_src;
 			f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
 			f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
@@ -102,7 +158,7 @@ int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f)
 		}
 		break;
 	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
-		if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_NV12) {
+		if (!fmt) {
 			f_inst = inst->fmt_dst;
 			f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat;
 			f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
@@ -145,13 +201,14 @@ int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f)
 
 	switch (f->type) {
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
-		if (f->fmt.pix_mp.pixelformat != V4L2_PIX_FMT_H264)
+		if (!(find_format(inst, f->fmt.pix_mp.pixelformat, f->type)))
 			return -EINVAL;
 
 		fmt = inst->fmt_src;
 		fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
-
-		codec_align = DEFAULT_CODEC_ALIGNMENT;
+		fmt->fmt.pix_mp.pixelformat = f->fmt.pix_mp.pixelformat;
+		inst->codec = fmt->fmt.pix_mp.pixelformat;
+		codec_align = inst->codec == V4L2_PIX_FMT_HEVC ? 32 : 16;
 		fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, codec_align);
 		fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, codec_align);
 		fmt->fmt.pix_mp.num_planes = 1;
@@ -171,6 +228,11 @@ int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f)
 		output_fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
 		output_fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
 
+		/* Update capture format based on new ip w/h */
+		output_fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, 128);
+		output_fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, 32);
+		inst->buffers[BUF_OUTPUT].size = iris_get_buffer_size(inst, BUF_OUTPUT);
+
 		inst->crop.left = 0;
 		inst->crop.top = 0;
 		inst->crop.width = f->fmt.pix_mp.width;
@@ -239,35 +301,6 @@ void iris_vdec_src_change(struct iris_inst *inst)
 	v4l2_event_queue_fh(&inst->fh, &event);
 }
 
-static int iris_vdec_get_num_queued_buffers(struct iris_inst *inst,
-					    enum iris_buffer_type type)
-{
-	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
-	struct v4l2_m2m_buffer *buffer, *n;
-	struct iris_buffer *buf;
-	u32 count = 0;
-
-	switch (type) {
-	case BUF_INPUT:
-		v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
-			buf = to_iris_buffer(&buffer->vb);
-			if (!(buf->attr & BUF_ATTR_QUEUED))
-				continue;
-			count++;
-		}
-		return count;
-	case BUF_OUTPUT:
-		v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
-			buf = to_iris_buffer(&buffer->vb);
-			if (!(buf->attr & BUF_ATTR_QUEUED))
-				continue;
-			count++;
-		}
-		return count;
-	default:
-		return count;
-	}
-}
 
 static void iris_vdec_flush_deferred_buffers(struct iris_inst *inst,
 					     enum iris_buffer_type type)
@@ -316,7 +349,6 @@ int iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane)
 {
 	const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops;
 	enum iris_buffer_type buffer_type;
-	u32 count;
 	int ret;
 
 	switch (plane) {
@@ -334,12 +366,6 @@ int iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane)
 	if (ret)
 		goto error;
 
-	count = iris_vdec_get_num_queued_buffers(inst, buffer_type);
-	if (count) {
-		ret = -EINVAL;
-		goto error;
-	}
-
 	ret = iris_inst_state_change_streamoff(inst, plane);
 	if (ret)
 		goto error;
@@ -408,7 +434,7 @@ int iris_vdec_streamon_input(struct iris_inst *inst)
 
 	iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
 
-	ret = iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	ret = iris_destroy_dequeued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
 	if (ret)
 		return ret;
 
@@ -482,6 +508,8 @@ static int iris_vdec_process_streamon_output(struct iris_inst *inst)
 	if (ret)
 		return ret;
 
+	inst->last_buffer_dequeued = false;
+
 	return iris_inst_change_sub_state(inst, clear_sub_state, 0);
 }
 
@@ -496,7 +524,7 @@ int iris_vdec_streamon_output(struct iris_inst *inst)
 
 	iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
 
-	ret = iris_destroy_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	ret = iris_destroy_dequeued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
 	if (ret)
 		return ret;