Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h
new file mode 100644
index 000000000..cf26b6c14
--- /dev/null
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: PC Chen <pc.chen@mediatek.com>
+ *         Tiffany Lin <tiffany.lin@mediatek.com>
+ */
+
+#ifndef _MTK_VCODEC_DEC_H_
+#define _MTK_VCODEC_DEC_H_
+
+#include <media/videobuf2-core.h>
+#include <media/v4l2-mem2mem.h>
+
+#define VCODEC_CAPABILITY_4K_DISABLED	0x10
+#define VCODEC_DEC_4K_CODED_WIDTH	4096U
+#define VCODEC_DEC_4K_CODED_HEIGHT	2304U
+#define MTK_VDEC_MAX_W	2048U
+#define MTK_VDEC_MAX_H	1088U
+
+#define MTK_VDEC_IRQ_STATUS_DEC_SUCCESS        0x10000
+
+/**
+ * struct vdec_fb  - decoder frame buffer
+ * @base_y	: Y plane memory info
+ * @base_c	: C plane memory info
+ * @status      : frame buffer status (vdec_fb_status)
+ */
+struct vdec_fb {
+	struct mtk_vcodec_mem	base_y;
+	struct mtk_vcodec_mem	base_c;
+	unsigned int	status;
+};
+
+/**
+ * struct mtk_video_dec_buf - Private data related to each VB2 buffer.
+ * @m2m_buf:	M2M buffer
+ * @list:	link list
+ * @used:	Capture buffer contain decoded frame data and keep in
+ *			codec data structure
+ * @queued_in_vb2:	Capture buffer is queue in vb2
+ * @queued_in_v4l2:	Capture buffer is in v4l2 driver, but not in vb2
+ *			queue yet
+ * @lastframe:		Intput buffer is last buffer - EOS
+ * @error:		An unrecoverable error occurs on this buffer.
+ * @frame_buffer:	Decode status, and buffer information of Capture buffer
+ *
+ * Note : These status information help us track and debug buffer state
+ */
+struct mtk_video_dec_buf {
+	struct v4l2_m2m_buffer	m2m_buf;
+
+	bool	used;
+	bool	queued_in_vb2;
+	bool	queued_in_v4l2;
+	bool	lastframe;
+	bool	error;
+	struct vdec_fb	frame_buffer;
+};
+
+extern const struct v4l2_ioctl_ops mtk_vdec_ioctl_ops;
+extern const struct v4l2_m2m_ops mtk_vdec_m2m_ops;
+
+
+/*
+ * mtk_vdec_lock/mtk_vdec_unlock are for ctx instance to
+ * get/release lock before/after access decoder hw.
+ * mtk_vdec_lock get decoder hw lock and set curr_ctx
+ * to ctx instance that get lock
+ */
+void mtk_vdec_unlock(struct mtk_vcodec_ctx *ctx);
+void mtk_vdec_lock(struct mtk_vcodec_ctx *ctx);
+int mtk_vcodec_dec_queue_init(void *priv, struct vb2_queue *src_vq,
+			   struct vb2_queue *dst_vq);
+void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx);
+void mtk_vcodec_dec_release(struct mtk_vcodec_ctx *ctx);
+int mtk_vcodec_dec_ctrls_setup(struct mtk_vcodec_ctx *ctx);
+
+
+#endif /* _MTK_VCODEC_DEC_H_ */