radeon/vce: initial VCE support v8

v2 (chk): revert feedback buffer hack
v3 (slava): fixed bitstream size calculation
v4 (chk): always create buffers in the right domain
v5 (chk): flush async
v6 (chk): rework fw interface add version check
v7 (leo): implement cropping support
v8 (chk): add hw checks

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>

1 files changed, 98 insertions, 0 deletions

diff --git a/src/gallium/drivers/radeon/radeon_vce.h b/src/gallium/drivers/radeon/radeon_vce.h
new file mode 100644
index 0000000..89238ff
--- /dev/null
+++ b/src/gallium/drivers/radeon/radeon_vce.h
@@ -0,0 +1,98 @@
+/**************************************************************************
+ *
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/*
+ * Authors:
+ *      Christian König <christian.koenig@amd.com>
+ *
+ */
+
+#ifndef RADEON_VCE_H
+#define RADEON_VCE_H
+
+#define RVCE_RELOC(buf, usage, domain) (enc->ws->cs_add_reloc(enc->cs, (buf), (usage), domain))
+
+#define RVCE_CS(value) (enc->cs->buf[enc->cs->cdw++] = (value))
+#define RVCE_BEGIN(cmd) { uint32_t *begin = &enc->cs->buf[enc->cs->cdw++]; RVCE_CS(cmd)
+#define RVCE_READ(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READ, domain) * 4)
+#define RVCE_WRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_WRITE, domain) * 4)
+#define RVCE_READWRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READWRITE, domain) * 4)
+#define RVCE_END() *begin = (&enc->cs->buf[enc->cs->cdw] - begin) * 4; }
+
+struct r600_common_screen;
+
+/* driver dependent callback */
+typedef void (*rvce_get_buffer)(struct pipe_resource *resource,
+				struct radeon_winsys_cs_handle **handle,
+				struct radeon_surface **surface);
+
+/* VCE encoder representation */
+struct rvce_encoder {
+	struct pipe_video_codec		base;
+
+	/* version specific packets */
+	void (*session)(struct rvce_encoder *enc);
+	void (*create)(struct rvce_encoder *enc);
+	void (*feedback)(struct rvce_encoder *enc);
+	void (*rate_control)(struct rvce_encoder *enc);
+	void (*config_extension)(struct rvce_encoder *enc);
+	void (*pic_control)(struct rvce_encoder *enc);
+	void (*motion_estimation)(struct rvce_encoder *enc);
+	void (*rdo)(struct rvce_encoder *enc);
+	void (*encode)(struct rvce_encoder *enc);
+	void (*destroy)(struct rvce_encoder *enc);
+
+	unsigned			stream_handle;
+
+	struct radeon_winsys*		ws;
+	struct radeon_winsys_cs*	cs;
+
+	rvce_get_buffer			get_buffer;
+
+	struct radeon_winsys_cs_handle*	handle;
+	struct radeon_surface*		luma;
+	struct radeon_surface*		chroma;
+
+	struct radeon_winsys_cs_handle*	bs_handle;
+	unsigned			bs_size;
+
+	struct rvid_buffer		*fb;
+	struct rvid_buffer		cpb;
+	struct pipe_h264_enc_picture_desc pic;
+};
+
+struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
+					     const struct pipe_video_codec *templat,
+					     struct radeon_winsys* ws,
+					     rvce_get_buffer get_buffer);
+
+bool rvce_is_fw_version_supported(struct r600_common_screen *rscreen);
+
+/* init vce fw 40.2.2 specific callbacks */
+void radeon_vce_40_2_2_init(struct rvce_encoder *enc);
+
+#endif