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 <[email protected]>
Signed-off-by: Leo Liu <[email protected]>
Signed-off-by: Slava Grigorev <[email protected]>

6 files changed, 768 insertions, 1 deletions

diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
index e0ccab9b8d8..bbfb8ad2fb9 100644
--- a/src/gallium/drivers/radeon/Makefile.sources
+++ b/src/gallium/drivers/radeon/Makefile.sources
@@ -5,7 +5,9 @@ C_SOURCES := \
 	r600_streamout.c \
         r600_texture.c \
 	radeon_video.c \
-	radeon_uvd.c
+	radeon_uvd.c \
+	radeon_vce.c \
+	radeon_vce_40_2_2.c
 
 LLVM_C_FILES := \
 	radeon_setup_tgsi_llvm.c \
diff --git a/src/gallium/drivers/radeon/radeon_vce.c b/src/gallium/drivers/radeon/radeon_vce.c
new file mode 100644
index 00000000000..665c1dce57d
--- /dev/null
+++ b/src/gallium/drivers/radeon/radeon_vce.c
@@ -0,0 +1,274 @@
+/**************************************************************************
+ *
+ * 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 <[email protected]>
+ *
+ */
+
+#include <stdio.h>
+
+#include "pipe/p_video_codec.h"
+
+#include "util/u_video.h"
+#include "util/u_memory.h"
+
+#include "vl/vl_video_buffer.h"
+
+#include "../../winsys/radeon/drm/radeon_winsys.h"
+#include "r600_pipe_common.h"
+#include "radeon_video.h"
+#include "radeon_vce.h"
+
+#define CPB_SIZE (40 * 1024 * 1024)
+
+/**
+ * flush commands to the hardware
+ */
+static void flush(struct rvce_encoder *enc)
+{
+	enc->ws->cs_flush(enc->cs, RADEON_FLUSH_ASYNC, 0);
+}
+
+#if 0
+static void dump_feedback(struct rvce_encoder *enc, struct rvid_buffer *fb)
+{
+	uint32_t *ptr = enc->ws->buffer_map(fb->cs_handle, enc->cs, PIPE_TRANSFER_READ_WRITE);
+	unsigned i = 0;
+	fprintf(stderr, "\n");
+	fprintf(stderr, "encStatus:\t\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "encHasBitstream:\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "encHasAudioBitstream:\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "encBitstreamOffset:\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "encBitstreamSize:\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "encAudioBitstreamOffset:\t%08x\n", ptr[i++]);
+	fprintf(stderr, "encAudioBitstreamSize:\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "encExtrabytes:\t\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "encAudioExtrabytes:\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "videoTimeStamp:\t\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "audioTimeStamp:\t\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "videoOutputType:\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "attributeFlags:\t\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "seiPrivatePackageOffset:\t%08x\n", ptr[i++]);
+	fprintf(stderr, "seiPrivatePackageSize:\t\t%08x\n", ptr[i++]);
+	fprintf(stderr, "\n");
+	enc->ws->buffer_unmap(fb->cs_handle);
+}
+#endif
+
+/**
+ * destroy this video encoder
+ */
+static void rvce_destroy(struct pipe_video_codec *encoder)
+{
+	struct rvce_encoder *enc = (struct rvce_encoder*)encoder;
+	if (enc->stream_handle) {
+		struct rvid_buffer fb;
+		rvid_create_buffer(enc->ws, &fb, 512, RADEON_DOMAIN_GTT);
+		enc->fb = &fb;
+		enc->session(enc);
+		enc->feedback(enc);
+		enc->destroy(enc);
+		flush(enc);
+		rvid_destroy_buffer(&fb);
+	}
+	rvid_destroy_buffer(&enc->cpb);
+	FREE(enc);
+}
+
+static void rvce_begin_frame(struct pipe_video_codec *encoder,
+			     struct pipe_video_buffer *source,
+			     struct pipe_picture_desc *picture)
+{
+	struct rvce_encoder *enc = (struct rvce_encoder*)encoder;
+	struct vl_video_buffer *vid_buf = (struct vl_video_buffer *)source;
+	struct pipe_h264_enc_picture_desc *pic = (struct pipe_h264_enc_picture_desc *)picture;
+
+	bool need_rate_control =
+		enc->pic.rate_ctrl.rate_ctrl_method != pic->rate_ctrl.rate_ctrl_method ||
+		enc->pic.quant_i_frames != pic->quant_i_frames ||
+		enc->pic.quant_p_frames != pic->quant_p_frames ||
+		enc->pic.quant_b_frames != pic->quant_b_frames;
+
+	enc->pic = *pic;
+
+	enc->get_buffer(vid_buf->resources[0], &enc->handle, &enc->luma);
+	enc->get_buffer(vid_buf->resources[1], NULL, &enc->chroma);
+	
+	if (!enc->stream_handle) {
+		struct rvid_buffer fb;
+		enc->stream_handle = rvid_alloc_stream_handle();
+		rvid_create_buffer(enc->ws, &fb, 512, RADEON_DOMAIN_GTT);
+		enc->fb = &fb;
+		enc->session(enc);
+		enc->create(enc);
+		enc->rate_control(enc);
+		need_rate_control = false;
+		enc->config_extension(enc);
+		enc->motion_estimation(enc);
+		enc->rdo(enc);
+		enc->pic_control(enc);
+		enc->feedback(enc);
+		flush(enc);
+		//dump_feedback(enc, &fb);
+		rvid_destroy_buffer(&fb);
+	}
+
+	enc->session(enc);
+
+	if (need_rate_control)
+		enc->rate_control(enc);
+}
+
+static void rvce_encode_bitstream(struct pipe_video_codec *encoder,
+				  struct pipe_video_buffer *source,
+				  struct pipe_resource *destination,
+				  void **fb)
+{
+	struct rvce_encoder *enc = (struct rvce_encoder*)encoder;
+	enc->get_buffer(destination, &enc->bs_handle, NULL);
+	enc->bs_size = destination->width0;
+
+	*fb = enc->fb = CALLOC_STRUCT(rvid_buffer);
+	if (!rvid_create_buffer(enc->ws, enc->fb, 512, RADEON_DOMAIN_GTT)) {
+		RVID_ERR("Can't create feedback buffer.\n");
+		return;
+	}
+	enc->encode(enc);
+	enc->feedback(enc);
+}
+
+static void rvce_end_frame(struct pipe_video_codec *encoder,
+			   struct pipe_video_buffer *source,
+			   struct pipe_picture_desc *picture)
+{
+	struct rvce_encoder *enc = (struct rvce_encoder*)encoder;
+	flush(enc);
+}
+
+static void rvce_get_feedback(struct pipe_video_codec *encoder,
+			      void *feedback, unsigned *size)
+{
+	struct rvce_encoder *enc = (struct rvce_encoder*)encoder;
+	struct rvid_buffer *fb = feedback;
+
+	if (size) {
+		uint32_t *ptr = enc->ws->buffer_map(fb->cs_handle, enc->cs, PIPE_TRANSFER_READ_WRITE);
+
+		if (ptr[1]) {
+			*size = ptr[4] - ptr[9];
+		} else {
+			*size = 0;
+		}
+
+		enc->ws->buffer_unmap(fb->cs_handle);
+	}
+	//dump_feedback(enc, fb);
+	rvid_destroy_buffer(fb);
+	FREE(fb);
+}
+
+/**
+ * flush any outstanding command buffers to the hardware
+ */
+static void rvce_flush(struct pipe_video_codec *encoder)
+{
+}
+
+static void rvce_cs_flush(void *ctx, unsigned flags)
+{
+	// just ignored
+}
+
+struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
+					     const struct pipe_video_codec *templ,
+					     struct radeon_winsys* ws,
+					     rvce_get_buffer get_buffer)
+{
+	struct r600_common_screen *rscreen = (struct r600_common_screen *)context->screen;
+	struct rvce_encoder *enc;
+
+	if (!rscreen->info.vce_fw_version) {
+		RVID_ERR("Kernel doesn't supports VCE!\n");
+		return NULL;
+
+	} else if (!rvce_is_fw_version_supported(rscreen)) {
+		RVID_ERR("Unsupported VCE fw version loaded!\n");
+		return NULL;
+	}
+
+	enc = CALLOC_STRUCT(rvce_encoder);
+	if (!enc)
+		return NULL;
+
+	enc->base = *templ;
+	enc->base.context = context;
+
+	enc->base.destroy = rvce_destroy;
+	enc->base.begin_frame = rvce_begin_frame;
+	enc->base.encode_bitstream = rvce_encode_bitstream;
+	enc->base.end_frame = rvce_end_frame;
+	enc->base.flush = rvce_flush;
+	enc->base.get_feedback = rvce_get_feedback;
+	enc->get_buffer = get_buffer;
+
+	enc->ws = ws;
+	enc->cs = ws->cs_create(ws, RING_VCE, NULL);
+	if (!enc->cs) {
+		RVID_ERR("Can't get command submission context.\n");
+		goto error;
+	}
+
+	enc->ws->cs_set_flush_callback(enc->cs, rvce_cs_flush, enc);
+
+	if (!rvid_create_buffer(enc->ws, &enc->cpb, CPB_SIZE, RADEON_DOMAIN_VRAM)) {
+		RVID_ERR("Can't create CPB buffer.\n");
+		goto error;
+	}
+
+	radeon_vce_40_2_2_init(enc);
+
+	return &enc->base;
+
+error:
+	if (enc->cs)
+		enc->ws->cs_destroy(enc->cs);
+
+	rvid_destroy_buffer(&enc->cpb);
+
+	FREE(enc);
+	return NULL;
+}
+
+/**
+ * check if kernel has the right fw version loaded
+ */
+bool rvce_is_fw_version_supported(struct r600_common_screen *rscreen)
+{
+	return rscreen->info.vce_fw_version == ((40 << 24) | (2 << 16) | (2 << 8));
+}
diff --git a/src/gallium/drivers/radeon/radeon_vce.h b/src/gallium/drivers/radeon/radeon_vce.h
new file mode 100644
index 00000000000..89238ff5992
--- /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 <[email protected]>
+ *
+ */
+
+#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
diff --git a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
new file mode 100644
index 00000000000..b0961a9cc29
--- /dev/null
+++ b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
@@ -0,0 +1,348 @@
+/**************************************************************************
+ *
+ * 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 <[email protected]>
+ *
+ */
+
+#include <stdio.h>
+
+#include "pipe/p_video_codec.h"
+
+#include "util/u_video.h"
+#include "util/u_memory.h"
+
+#include "vl/vl_video_buffer.h"
+
+#include "../../winsys/radeon/drm/radeon_winsys.h"
+#include "radeon_video.h"
+#include "radeon_vce.h"
+
+static void session(struct rvce_encoder *enc)
+{
+	RVCE_BEGIN(0x00000001); // session cmd
+	RVCE_CS(enc->stream_handle);
+	RVCE_END();
+}
+
+static void task_info(struct rvce_encoder *enc, uint32_t taskOperation)
+{
+	RVCE_BEGIN(0x00000002); // task info
+	RVCE_CS(0xffffffff); // offsetOfNextTaskInfo
+	RVCE_CS(taskOperation); // taskOperation
+	RVCE_CS(0x00000000); // referencePictureDependency
+	RVCE_CS(0x00000000); // collocateFlagDependency
+	RVCE_CS(0x00000000); // feedbackIndex
+	RVCE_CS(0x00000000); // videoBitstreamRingIndex
+	RVCE_END();
+}
+
+static void feedback(struct rvce_encoder *enc)
+{
+	RVCE_BEGIN(0x05000005); // feedback buffer
+	RVCE_WRITE(enc->fb->cs_handle, enc->fb->domain); // feedbackRingAddressHi
+	RVCE_CS(0x00000000); // feedbackRingAddressLo
+	RVCE_CS(0x00000001); // feedbackRingSize
+	RVCE_END();
+}
+
+static void create(struct rvce_encoder *enc)
+{
+	task_info(enc, 0x00000000);
+
+	RVCE_BEGIN(0x01000001); // create cmd
+	RVCE_CS(0x00000000); // encUseCircularBuffer
+	RVCE_CS(0x00000041); // encProfile
+	RVCE_CS(0x0000000a); // encLevel
+	RVCE_CS(0x00000000); // encPicStructRestriction
+	RVCE_CS(enc->base.width); // encImageWidth
+	RVCE_CS(enc->base.height); // encImageHeight
+	RVCE_CS(enc->luma->level[0].pitch_bytes); // encRefPicLumaPitch
+	RVCE_CS(enc->chroma->level[0].pitch_bytes); // encRefPicChromaPitch
+	RVCE_CS(align(enc->luma->npix_y, 16) / 8); // encRefYHeightInQw
+	RVCE_CS(0x00000000); // encRefPic(Addr|Array)Mode, encPicStructRestriction, disableRDO
+	RVCE_END();
+}
+
+static void rate_control(struct rvce_encoder *enc)
+{
+	RVCE_BEGIN(0x04000005); // rate control
+	RVCE_CS(enc->pic.rate_ctrl.rate_ctrl_method); // encRateControlMethod
+	RVCE_CS(enc->pic.rate_ctrl.target_bitrate); // encRateControlTargetBitRate
+	RVCE_CS(enc->pic.rate_ctrl.peak_bitrate); // encRateControlPeakBitRate
+	RVCE_CS(enc->pic.rate_ctrl.frame_rate_num); // encRateControlFrameRateNum
+	RVCE_CS(0x00000000); // encGOPSize
+	RVCE_CS(enc->pic.quant_i_frames); // encQP_I
+	RVCE_CS(enc->pic.quant_p_frames); // encQP_P
+	RVCE_CS(enc->pic.quant_b_frames); // encQP_B
+	RVCE_CS(enc->pic.rate_ctrl.vbv_buffer_size); // encVBVBufferSize
+	RVCE_CS(enc->pic.rate_ctrl.frame_rate_den); // encRateControlFrameRateDen
+	RVCE_CS(0x00000000); // encVBVBufferLevel
+	RVCE_CS(0x00000000); // encMaxAUSize
+	RVCE_CS(0x00000000); // encQPInitialMode
+	RVCE_CS(enc->pic.rate_ctrl.target_bits_picture); // encTargetBitsPerPicture
+	RVCE_CS(enc->pic.rate_ctrl.peak_bits_picture_integer); // encPeakBitsPerPictureInteger
+	RVCE_CS(enc->pic.rate_ctrl.peak_bits_picture_fraction); // encPeakBitsPerPictureFractional
+	RVCE_CS(0x00000000); // encMinQP
+	RVCE_CS(0x00000033); // encMaxQP
+	RVCE_CS(0x00000000); // encSkipFrameEnable
+	RVCE_CS(0x00000000); // encFillerDataEnable
+	RVCE_CS(0x00000000); // encEnforceHRD
+	RVCE_CS(0x00000000); // encBPicsDeltaQP
+	RVCE_CS(0x00000000); // encReferenceBPicsDeltaQP
+	RVCE_CS(0x00000000); // encRateControlReInitDisable
+	RVCE_END();
+}
+
+static void config_extension(struct rvce_encoder *enc)
+{
+	RVCE_BEGIN(0x04000001); // config extension
+	RVCE_CS(0x00000003); // encEnablePerfLogging
+	RVCE_END();
+}
+
+static void pic_control(struct rvce_encoder *enc)
+{
+	unsigned encNumMBsPerSlice;
+
+	encNumMBsPerSlice = align(enc->base.width, 16) / 16;
+	encNumMBsPerSlice *= align(enc->base.height, 16) / 16;
+
+	RVCE_BEGIN(0x04000002); // pic control
+	RVCE_CS(0x00000000); // encUseConstrainedIntraPred
+	RVCE_CS(0x00000000); // encCABACEnable
+	RVCE_CS(0x00000000); // encCABACIDC
+	RVCE_CS(0x00000000); // encLoopFilterDisable
+	RVCE_CS(0x00000000); // encLFBetaOffset
+	RVCE_CS(0x00000000); // encLFAlphaC0Offset
+	RVCE_CS(0x00000000); // encCropLeftOffset
+	RVCE_CS((align(enc->base.width, 16) - enc->base.width) >> 1); // encCropRightOffset
+	RVCE_CS(0x00000000); // encCropTopOffset
+	RVCE_CS((align(enc->base.height, 16) - enc->base.height) >> 1); // encCropBottomOffset
+	RVCE_CS(encNumMBsPerSlice); // encNumMBsPerSlice
+	RVCE_CS(0x00000000); // encIntraRefreshNumMBsPerSlot
+	RVCE_CS(0x00000000); // encForceIntraRefresh
+	RVCE_CS(0x00000000); // encForceIMBPeriod
+	RVCE_CS(0x00000000); // encPicOrderCntType
+	RVCE_CS(0x00000000); // log2_max_pic_order_cnt_lsb_minus4
+	RVCE_CS(0x00000000); // encSPSID
+	RVCE_CS(0x00000000); // encPPSID
+	RVCE_CS(0x00000040); // encConstraintSetFlags
+	RVCE_CS(0x00000000); // encBPicPattern
+	RVCE_CS(0x00000000); // weightPredModeBPicture
+	RVCE_CS(0x00000001); // encNumberOfReferenceFrames
+	RVCE_CS(0x00000001); // encMaxNumRefFrames
+	RVCE_CS(0x00000000); // encNumDefaultActiveRefL0
+	RVCE_CS(0x00000000); // encNumDefaultActiveRefL1
+	RVCE_CS(0x00000000); // encSliceMode
+	RVCE_CS(0x00000000); // encMaxSliceSize
+	RVCE_END();
+}
+
+static void motion_estimation(struct rvce_encoder *enc)
+{
+	RVCE_BEGIN(0x04000007); // motion estimation
+	RVCE_CS(0x00000001); // encIMEDecimationSearch
+	RVCE_CS(0x00000001); // motionEstHalfPixel
+	RVCE_CS(0x00000000); // motionEstQuarterPixel
+	RVCE_CS(0x00000000); // disableFavorPMVPoint
+	RVCE_CS(0x00000000); // forceZeroPointCenter
+	RVCE_CS(0x00000000); // LSMVert
+	RVCE_CS(0x00000010); // encSearchRangeX
+	RVCE_CS(0x00000010); // encSearchRangeY
+	RVCE_CS(0x00000010); // encSearch1RangeX
+	RVCE_CS(0x00000010); // encSearch1RangeY
+	RVCE_CS(0x00000000); // disable16x16Frame1
+	RVCE_CS(0x00000000); // disableSATD
+	RVCE_CS(0x00000000); // enableAMD
+	RVCE_CS(0x000000fe); // encDisableSubMode
+	RVCE_CS(0x00000000); // encIMESkipX
+	RVCE_CS(0x00000000); // encIMESkipY
+	RVCE_CS(0x00000000); // encEnImeOverwDisSubm
+	RVCE_CS(0x00000000); // encImeOverwDisSubmNo
+	RVCE_CS(0x00000001); // encIME2SearchRangeX
+	RVCE_CS(0x00000001); // encIME2SearchRangeY
+	RVCE_CS(0x00000000); // parallelModeSpeedupEnable
+	RVCE_CS(0x00000000); // fme0_encDisableSubMode
+	RVCE_CS(0x00000000); // fme1_encDisableSubMode
+	RVCE_CS(0x00000000); // imeSWSpeedupEnable
+	RVCE_END();
+}
+
+static void rdo(struct rvce_encoder *enc)
+{
+	RVCE_BEGIN(0x04000008); // rdo
+	RVCE_CS(0x00000000); // encDisableTbePredIFrame
+	RVCE_CS(0x00000000); // encDisableTbePredPFrame
+	RVCE_CS(0x00000000); // useFmeInterpolY
+	RVCE_CS(0x00000000); // useFmeInterpolUV
+	RVCE_CS(0x00000000); // useFmeIntrapolY
+	RVCE_CS(0x00000000); // useFmeIntrapolUV
+	RVCE_CS(0x00000000); // useFmeInterpolY_1
+	RVCE_CS(0x00000000); // useFmeInterpolUV_1
+	RVCE_CS(0x00000000); // useFmeIntrapolY_1
+	RVCE_CS(0x00000000); // useFmeIntrapolUV_1
+	RVCE_CS(0x00000000); // enc16x16CostAdj
+	RVCE_CS(0x00000000); // encSkipCostAdj
+	RVCE_CS(0x00000000); // encForce16x16skip
+	RVCE_CS(0x00000000); // encDisableThresholdCalcA
+	RVCE_CS(0x00000000); // encLumaCoeffCost
+	RVCE_CS(0x00000000); // encLumaMBCoeffCost
+	RVCE_CS(0x00000000); // encChromaCoeffCost
+	RVCE_END();
+}
+
+static void encode(struct rvce_encoder *enc)
+{
+	int i;
+	unsigned pitch = align(enc->luma->level[0].pitch_bytes, 128);
+	unsigned vpitch = align(enc->luma->npix_y, 16);
+	unsigned fsize = pitch * (vpitch + vpitch / 2);
+	unsigned chroma_offset = pitch * vpitch;
+	unsigned luma_offset;
+
+	task_info(enc, 0x00000003);
+
+	RVCE_BEGIN(0x05000001); // context buffer
+	RVCE_READWRITE(enc->cpb.cs_handle, enc->cpb.domain); // encodeContextAddressHi
+	RVCE_CS(0x00000000); // encodeContextAddressLo
+	RVCE_END();
+
+	RVCE_BEGIN(0x05000004); // video bitstream buffer
+	RVCE_WRITE(enc->bs_handle, RADEON_DOMAIN_GTT); // videoBitstreamRingAddressHi
+	RVCE_CS(0x00000000); // videoBitstreamRingAddressLo
+	RVCE_CS(enc->bs_size); // videoBitstreamRingSize
+	RVCE_END();
+
+	RVCE_BEGIN(0x03000001); // encode
+	RVCE_CS(0x00000000); // insertHeaders
+	RVCE_CS(0x00000000); // pictureStructure
+	RVCE_CS(enc->bs_size); // allowedMaxBitstreamSize
+	RVCE_CS(0x00000000); // forceRefreshMap
+	RVCE_CS(0x00000000); // insertAUD
+	RVCE_CS(0x00000000); // endOfSequence
+	RVCE_CS(0x00000000); // endOfStream
+	RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM); // inputPictureLumaAddressHi
+	RVCE_CS(enc->luma->level[0].offset); // inputPictureLumaAddressLo
+	RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM); // inputPictureChromaAddressHi
+	RVCE_CS(enc->chroma->level[0].offset); // inputPictureChromaAddressLo
+	RVCE_CS(align(enc->luma->npix_y, 16)); // encInputFrameYPitch
+	RVCE_CS(enc->luma->level[0].pitch_bytes); // encInputPicLumaPitch
+	RVCE_CS(enc->chroma->level[0].pitch_bytes); // encInputPicChromaPitch
+	RVCE_CS(0x00000000); // encInputPic(Addr|Array)Mode
+	RVCE_CS(0x00000000); // encInputPicTileConfig
+	RVCE_CS(enc->pic.picture_type); // encPicType
+	RVCE_CS(enc->pic.picture_type == 3); // encIdrFlag
+	RVCE_CS(0x00000000); // encIdrPicId
+	RVCE_CS(0x00000000); // encMGSKeyPic
+	RVCE_CS(0x00000001); // encReferenceFlag
+	RVCE_CS(0x00000000); // encTemporalLayerIndex
+	RVCE_CS(0x00000000); // num_ref_idx_active_override_flag
+	RVCE_CS(0x00000000); // num_ref_idx_l0_active_minus1
+	RVCE_CS(0x00000000); // num_ref_idx_l1_active_minus1
+	for (i = 0; i < 4; ++i) {
+		RVCE_CS(0x00000000); // encRefListModificationOp
+		RVCE_CS(0x00000000); // encRefListModificationNum
+	}
+	for (i = 0; i < 4; ++i) {
+		RVCE_CS(0x00000000); // encDecodedPictureMarkingOp
+		RVCE_CS(0x00000000); // encDecodedPictureMarkingNum
+		RVCE_CS(0x00000000); // encDecodedPictureMarkingIdx
+	}
+	for (i = 0; i < 4; ++i) {
+		RVCE_CS(0x00000000); // encDecodedRefBasePictureMarkingOp
+		RVCE_CS(0x00000000); // encDecodedRefBasePictureMarkingNum
+	}
+
+	RVCE_CS(0x00000000); // pictureStructure
+
+	luma_offset = (2 * ((enc->pic.frame_num - 1) % 2) * fsize + 2 * fsize); 
+	if (enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_IDR) { 
+		RVCE_CS(0x00000000); // encPicType
+		RVCE_CS(0x00000000); // frameNumber
+		RVCE_CS(0x00000000); // pictureOrderCount
+		RVCE_CS(0xffffffff); // lumaOffset
+		RVCE_CS(0xffffffff); // chromaOffset
+	}
+	else if(enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_P) {
+		RVCE_CS(0x00000000); // encPicType
+		RVCE_CS(enc->pic.frame_num - 1); // frameNumber
+		RVCE_CS(enc->pic.frame_num - 1); // pictureOrderCount
+		RVCE_CS(luma_offset); // lumaOffset
+		RVCE_CS(chroma_offset + luma_offset); // chromaOffset
+	}
+	for (i = 0; i < 2; ++i) {
+		RVCE_CS(0x00000000); // pictureStructure
+		RVCE_CS(0x00000000); // encPicType
+		RVCE_CS(0x00000000); // frameNumber
+		RVCE_CS(0x00000000); // pictureOrderCount
+		RVCE_CS(0xffffffff); // lumaOffset
+		RVCE_CS(0xffffffff); // chromaOffset
+	}
+	
+	luma_offset = (2 * (enc->pic.frame_num % 2) * fsize + 2 * fsize);
+	RVCE_CS(luma_offset); // encReconstructedLumaOffset
+	RVCE_CS(chroma_offset + luma_offset); // encReconstructedChromaOffset
+	RVCE_CS(0x00000000); // encColocBufferOffset
+	RVCE_CS(0x00000000); // encReconstructedRefBasePictureLumaOffset
+	RVCE_CS(0x00000000); // encReconstructedRefBasePictureChromaOffset
+	RVCE_CS(0x00000000); // encReferenceRefBasePictureLumaOffset
+	RVCE_CS(0x00000000); // encReferenceRefBasePictureChromaOffset
+	RVCE_CS(0x00000000); // pictureCount
+	RVCE_CS(0x00000000); // frameNumber
+	RVCE_CS(0x00000000); // pictureOrderCount
+	RVCE_CS(0x00000000); // numIPicRemainInRCGOP
+	RVCE_CS(0x00000000); // numPPicRemainInRCGOP
+	RVCE_CS(0x00000000); // numBPicRemainInRCGOP
+	RVCE_CS(0x00000000); // numIRPicRemainInRCGOP
+	RVCE_CS(0x00000000); // enableIntraRefresh
+	RVCE_END();
+}
+
+static void destroy(struct rvce_encoder *enc)
+{
+	task_info(enc, 0x00000001);
+
+	RVCE_BEGIN(0x02000001); // destroy
+	RVCE_END();
+}
+
+void radeon_vce_40_2_2_init(struct rvce_encoder *enc)
+{
+	enc->session = session;
+	enc->create = create;
+	enc->feedback = feedback;
+	enc->rate_control = rate_control;
+	enc->config_extension = config_extension;
+	enc->pic_control = pic_control;
+	enc->motion_estimation = motion_estimation;
+	enc->rdo = rdo;
+	enc->encode = encode;
+	enc->destroy = destroy;
+}
diff --git a/src/gallium/drivers/radeon/radeon_video.c b/src/gallium/drivers/radeon/radeon_video.c
index 173fd6874ec..63bd805be34 100644
--- a/src/gallium/drivers/radeon/radeon_video.c
+++ b/src/gallium/drivers/radeon/radeon_video.c
@@ -42,6 +42,7 @@
 #include "../../winsys/radeon/drm/radeon_winsys.h"
 #include "r600_pipe_common.h"
 #include "radeon_video.h"
+#include "radeon_vce.h"
 
 /* generate an stream handle */
 unsigned rvid_alloc_stream_handle()
@@ -211,6 +212,30 @@ int rvid_get_video_param(struct pipe_screen *screen,
 {
 	struct r600_common_screen *rscreen = (struct r600_common_screen *)screen;
 
+	if (entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
+		switch (param) {
+		case PIPE_VIDEO_CAP_SUPPORTED:
+			return u_reduce_video_profile(profile) == PIPE_VIDEO_FORMAT_MPEG4_AVC &&
+				rvce_is_fw_version_supported(rscreen);
+	        case PIPE_VIDEO_CAP_NPOT_TEXTURES:
+        	        return 1;
+	        case PIPE_VIDEO_CAP_MAX_WIDTH:
+        	        return 2048;
+	        case PIPE_VIDEO_CAP_MAX_HEIGHT:
+        	        return 1152;
+	        case PIPE_VIDEO_CAP_PREFERED_FORMAT:
+        	        return PIPE_FORMAT_NV12;
+	        case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
+        	        return false;
+	        case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
+        	        return false;
+	        case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
+        	        return true;
+	        default:
+        	        return 0;
+		}
+	}
+
 	/* UVD 2.x limits */
 	if (rscreen->family < CHIP_PALM) {
 		enum pipe_video_format codec = u_reduce_video_profile(profile);
diff --git a/src/gallium/drivers/radeonsi/si_uvd.c b/src/gallium/drivers/radeonsi/si_uvd.c
index 241288f08bd..9f25cd6b09a 100644
--- a/src/gallium/drivers/radeonsi/si_uvd.c
+++ b/src/gallium/drivers/radeonsi/si_uvd.c
@@ -34,6 +34,7 @@
 #include "si_pipe.h"
 #include "radeon/radeon_video.h"
 #include "radeon/radeon_uvd.h"
+#include "radeon/radeon_vce.h"
 
 /**
  * creates an video buffer with an UVD compatible memory layout
@@ -130,11 +131,30 @@ static struct radeon_winsys_cs_handle* si_uvd_set_dtb(struct ruvd_msg *msg, stru
 	return luma->resource.cs_buf;
 }
 
+/* get the radeon resources for VCE */
+static void si_vce_get_buffer(struct pipe_resource *resource,
+			      struct radeon_winsys_cs_handle **handle,
+			      struct radeon_surface **surface)
+{
+	struct r600_texture *res = (struct r600_texture *)resource;
+
+	if (handle)
+		*handle = res->resource.cs_buf;
+
+	if (surface)
+		*surface = &res->surface;
+}
+
 /**
  * creates an UVD compatible decoder
  */
 struct pipe_video_codec *si_uvd_create_decoder(struct pipe_context *context,
 					       const struct pipe_video_codec *templ)
 {
+	struct si_context *ctx = (struct si_context *)context;
+
+        if (templ->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE)
+                return rvce_create_encoder(context, templ, ctx->b.ws, si_vce_get_buffer);
+
 	return ruvd_create_decoder(context, templ, si_uvd_set_dtb);
 }