radeon/video: use more of the common buffer code v2

In preparation to using buffers clears with the hw engine(s).

v2: split out flipping to using hw buffer clears.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

6 files changed, 62 insertions, 67 deletions

diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index 9d3b2bff12a..6ad2d2476f3 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -68,6 +68,7 @@ struct ruvd_decoder {
 	unsigned			stream_handle;
 	unsigned			frame_number;
 
+	struct pipe_screen		*screen;
 	struct radeon_winsys*		ws;
 	struct radeon_winsys_cs*	cs;
 
@@ -122,7 +123,7 @@ static void map_msg_fb_buf(struct ruvd_decoder *dec)
 	buf = &dec->msg_fb_buffers[dec->cur_buffer];
 
 	/* and map it for CPU access */
-	ptr = dec->ws->buffer_map(buf->cs_handle, dec->cs, PIPE_TRANSFER_WRITE);
+	ptr = dec->ws->buffer_map(buf->res->cs_buf, dec->cs, PIPE_TRANSFER_WRITE);
 
 	/* calc buffer offsets */
 	dec->msg = (struct ruvd_msg *)ptr;
@@ -142,12 +143,12 @@ static void send_msg_buf(struct ruvd_decoder *dec)
 	buf = &dec->msg_fb_buffers[dec->cur_buffer];
 
 	/* unmap the buffer */
-	dec->ws->buffer_unmap(buf->cs_handle);
+	dec->ws->buffer_unmap(buf->res->cs_buf);
 	dec->msg = NULL;
 	dec->fb = NULL;
 
 	/* and send it to the hardware */
-	send_cmd(dec, RUVD_CMD_MSG_BUFFER, buf->cs_handle, 0,
+	send_cmd(dec, RUVD_CMD_MSG_BUFFER, buf->res->cs_buf, 0,
 		 RADEON_USAGE_READ, RADEON_DOMAIN_GTT);
 }
 
@@ -601,7 +602,7 @@ static void ruvd_begin_frame(struct pipe_video_codec *decoder,
 
 	dec->bs_size = 0;
 	dec->bs_ptr = dec->ws->buffer_map(
-		dec->bs_buffers[dec->cur_buffer].cs_handle,
+		dec->bs_buffers[dec->cur_buffer].res->cs_buf,
 		dec->cs, PIPE_TRANSFER_WRITE);
 }
 
@@ -640,14 +641,14 @@ static void ruvd_decode_bitstream(struct pipe_video_codec *decoder,
 		struct rvid_buffer *buf = &dec->bs_buffers[dec->cur_buffer];
 		unsigned new_size = dec->bs_size + sizes[i];
 
-		if (new_size > buf->buf->size) {
-			dec->ws->buffer_unmap(buf->cs_handle);
-			if (!rvid_resize_buffer(dec->ws, dec->cs, buf, new_size)) {
+		if (new_size > buf->res->buf->size) {
+			dec->ws->buffer_unmap(buf->res->cs_buf);
+			if (!rvid_resize_buffer(dec->screen, dec->cs, buf, new_size)) {
 				RVID_ERR("Can't resize bitstream buffer!");
 				return;
 			}
 
-			dec->bs_ptr = dec->ws->buffer_map(buf->cs_handle, dec->cs,
+			dec->bs_ptr = dec->ws->buffer_map(buf->res->cs_buf, dec->cs,
 							  PIPE_TRANSFER_WRITE);
 			if (!dec->bs_ptr)
 				return;
@@ -683,7 +684,7 @@ static void ruvd_end_frame(struct pipe_video_codec *decoder,
 
 	bs_size = align(dec->bs_size, 128);
 	memset(dec->bs_ptr, 0, bs_size - dec->bs_size);
-	dec->ws->buffer_unmap(bs_buf->cs_handle);
+	dec->ws->buffer_unmap(bs_buf->res->cs_buf);
 
 	map_msg_fb_buf(dec);
 	dec->msg->size = sizeof(*dec->msg);
@@ -696,7 +697,7 @@ static void ruvd_end_frame(struct pipe_video_codec *decoder,
 	dec->msg->body.decode.width_in_samples = dec->base.width;
 	dec->msg->body.decode.height_in_samples = dec->base.height;
 
-	dec->msg->body.decode.dpb_size = dec->dpb.buf->size;
+	dec->msg->body.decode.dpb_size = dec->dpb.res->buf->size;
 	dec->msg->body.decode.bsd_size = bs_size;
 
 	dt = dec->set_dtb(dec->msg, (struct vl_video_buffer *)target);
@@ -731,13 +732,13 @@ static void ruvd_end_frame(struct pipe_video_codec *decoder,
 
 	send_msg_buf(dec);
 
-	send_cmd(dec, RUVD_CMD_DPB_BUFFER, dec->dpb.cs_handle, 0,
+	send_cmd(dec, RUVD_CMD_DPB_BUFFER, dec->dpb.res->cs_buf, 0,
 		 RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM);
-	send_cmd(dec, RUVD_CMD_BITSTREAM_BUFFER, bs_buf->cs_handle,
+	send_cmd(dec, RUVD_CMD_BITSTREAM_BUFFER, bs_buf->res->cs_buf,
 		 0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT);
 	send_cmd(dec, RUVD_CMD_DECODING_TARGET_BUFFER, dt, 0,
 		 RADEON_USAGE_WRITE, RADEON_DOMAIN_VRAM);
-	send_cmd(dec, RUVD_CMD_FEEDBACK_BUFFER, msg_fb_buf->cs_handle,
+	send_cmd(dec, RUVD_CMD_FEEDBACK_BUFFER, msg_fb_buf->res->cs_buf,
 		 FB_BUFFER_OFFSET, RADEON_USAGE_WRITE, RADEON_DOMAIN_GTT);
 	set_reg(dec, RUVD_ENGINE_CNTL, 1);
 
@@ -805,6 +806,7 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
 
 	dec->set_dtb = set_dtb;
 	dec->stream_handle = rvid_alloc_stream_handle();
+	dec->screen = context->screen;
 	dec->ws = ws;
 	dec->cs = ws->cs_create(ws, RING_UVD, NULL, NULL, NULL);
 	if (!dec->cs) {
@@ -816,14 +818,14 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
 	for (i = 0; i < NUM_BUFFERS; ++i) {
 		unsigned msg_fb_size = FB_BUFFER_OFFSET + FB_BUFFER_SIZE;
 		STATIC_ASSERT(sizeof(struct ruvd_msg) <= FB_BUFFER_OFFSET);
-		if (!rvid_create_buffer(dec->ws, &dec->msg_fb_buffers[i], msg_fb_size,
-                                        RADEON_DOMAIN_VRAM, 0)) {
+		if (!rvid_create_buffer(dec->screen, &dec->msg_fb_buffers[i],
+					msg_fb_size, PIPE_USAGE_DEFAULT)) {
 			RVID_ERR("Can't allocated message buffers.\n");
 			goto error;
 		}
 
-		if (!rvid_create_buffer(dec->ws, &dec->bs_buffers[i], bs_buf_size,
-                                        RADEON_DOMAIN_GTT, 0)) {
+		if (!rvid_create_buffer(dec->screen, &dec->bs_buffers[i],
+					bs_buf_size, PIPE_USAGE_STAGING)) {
 			RVID_ERR("Can't allocated bitstream buffers.\n");
 			goto error;
 		}
@@ -832,7 +834,7 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
 		rvid_clear_buffer(dec->ws, dec->cs, &dec->bs_buffers[i]);
 	}
 
-	if (!rvid_create_buffer(dec->ws, &dec->dpb, dpb_size, RADEON_DOMAIN_VRAM, 0)) {
+	if (!rvid_create_buffer(dec->screen, &dec->dpb, dpb_size, PIPE_USAGE_DEFAULT)) {
 		RVID_ERR("Can't allocated dpb.\n");
 		goto error;
 	}
@@ -846,7 +848,7 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
 	dec->msg->body.create.stream_type = profile2stream_type(dec->base.profile);
 	dec->msg->body.create.width_in_samples = dec->base.width;
 	dec->msg->body.create.height_in_samples = dec->base.height;
-	dec->msg->body.create.dpb_size = dec->dpb.buf->size;
+	dec->msg->body.create.dpb_size = dec->dpb.res->buf->size;
 	send_msg_buf(dec);
 	flush(dec);
 	next_buffer(dec);
diff --git a/src/gallium/drivers/radeon/radeon_vce.c b/src/gallium/drivers/radeon/radeon_vce.c
index b7b88a3fdf0..27a3832da83 100644
--- a/src/gallium/drivers/radeon/radeon_vce.c
+++ b/src/gallium/drivers/radeon/radeon_vce.c
@@ -56,7 +56,7 @@ static void flush(struct rvce_encoder *enc)
 #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);
+	uint32_t *ptr = enc->ws->buffer_map(fb->res->cs_buf, enc->cs, PIPE_TRANSFER_READ_WRITE);
 	unsigned i = 0;
 	fprintf(stderr, "\n");
 	fprintf(stderr, "encStatus:\t\t\t%08x\n", ptr[i++]);
@@ -75,7 +75,7 @@ static void dump_feedback(struct rvce_encoder *enc, struct rvid_buffer *fb)
 	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);
+	enc->ws->buffer_unmap(fb->res->cs_buf);
 }
 #endif
 
@@ -191,7 +191,7 @@ 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, 0);
+		rvid_create_buffer(enc->screen, &fb, 512, PIPE_USAGE_STAGING);
 		enc->fb = &fb;
 		enc->session(enc);
 		enc->feedback(enc);
@@ -233,7 +233,7 @@ static void rvce_begin_frame(struct pipe_video_codec *encoder,
 	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, 0);
+		rvid_create_buffer(enc->screen, &fb, 512, PIPE_USAGE_STAGING);
 		enc->fb = &fb;
 		enc->session(enc);
 		enc->create(enc);
@@ -265,7 +265,7 @@ static void rvce_encode_bitstream(struct pipe_video_codec *encoder,
 	enc->bs_size = destination->width0;
 
 	*fb = enc->fb = CALLOC_STRUCT(rvid_buffer);
-	if (!rvid_create_buffer(enc->ws, enc->fb, 512, RADEON_DOMAIN_GTT, 0)) {
+	if (!rvid_create_buffer(enc->screen, enc->fb, 512, PIPE_USAGE_STAGING)) {
 		RVID_ERR("Can't create feedback buffer.\n");
 		return;
 	}
@@ -300,7 +300,7 @@ static void rvce_get_feedback(struct pipe_video_codec *encoder,
 	struct rvid_buffer *fb = feedback;
 
 	if (size) {
-		uint32_t *ptr = enc->ws->buffer_map(fb->cs_handle, enc->cs, PIPE_TRANSFER_READ_WRITE);
+		uint32_t *ptr = enc->ws->buffer_map(fb->res->cs_buf, enc->cs, PIPE_TRANSFER_READ_WRITE);
 
 		if (ptr[1]) {
 			*size = ptr[4] - ptr[9];
@@ -308,7 +308,7 @@ static void rvce_get_feedback(struct pipe_video_codec *encoder,
 			*size = 0;
 		}
 
-		enc->ws->buffer_unmap(fb->cs_handle);
+		enc->ws->buffer_unmap(fb->res->cs_buf);
 	}
 	//dump_feedback(enc, fb);
 	rvid_destroy_buffer(fb);
@@ -363,6 +363,7 @@ struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
 	enc->base.get_feedback = rvce_get_feedback;
 	enc->get_buffer = get_buffer;
 
+	enc->screen = context->screen;
 	enc->ws = ws;
 	enc->cs = ws->cs_create(ws, RING_VCE, rvce_cs_flush, enc, NULL);
 	if (!enc->cs) {
@@ -390,7 +391,7 @@ struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
 	cpb_size = cpb_size * 3 / 2;
 	cpb_size = cpb_size * enc->cpb_num;
 	tmp_buf->destroy(tmp_buf);
-	if (!rvid_create_buffer(enc->ws, &enc->cpb, cpb_size, RADEON_DOMAIN_VRAM, 0)) {
+	if (!rvid_create_buffer(enc->screen, &enc->cpb, cpb_size, PIPE_USAGE_DEFAULT)) {
 		RVID_ERR("Can't create CPB buffer.\n");
 		goto error;
 	}
diff --git a/src/gallium/drivers/radeon/radeon_vce.h b/src/gallium/drivers/radeon/radeon_vce.h
index f1dea8ae904..11febc820db 100644
--- a/src/gallium/drivers/radeon/radeon_vce.h
+++ b/src/gallium/drivers/radeon/radeon_vce.h
@@ -80,6 +80,7 @@ struct rvce_encoder {
 
 	unsigned			stream_handle;
 
+	struct pipe_screen		*screen;
 	struct radeon_winsys*		ws;
 	struct radeon_winsys_cs*	cs;
 
diff --git a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
index 6b5da47eec8..06d3e953f59 100644
--- a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
+++ b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
@@ -41,6 +41,7 @@
 #include "vl/vl_video_buffer.h"
 
 #include "radeon/drm/radeon_winsys.h"
+#include "r600_pipe_common.h"
 #include "radeon_video.h"
 #include "radeon_vce.h"
 
@@ -94,7 +95,7 @@ static void task_info(struct rvce_encoder *enc, uint32_t taskOperation)
 static void feedback(struct rvce_encoder *enc)
 {
 	RVCE_BEGIN(0x05000005); // feedback buffer
-	RVCE_WRITE(enc->fb->cs_handle, enc->fb->domain); // feedbackRingAddressHi
+	RVCE_WRITE(enc->fb->res->cs_buf, enc->fb->res->domains); // feedbackRingAddressHi
 	RVCE_CS(0x00000000); // feedbackRingAddressLo
 	RVCE_CS(0x00000001); // feedbackRingSize
 	RVCE_END();
@@ -255,7 +256,7 @@ static void encode(struct rvce_encoder *enc)
 	task_info(enc, 0x00000003);
 
 	RVCE_BEGIN(0x05000001); // context buffer
-	RVCE_READWRITE(enc->cpb.cs_handle, enc->cpb.domain); // encodeContextAddressHi
+	RVCE_READWRITE(enc->cpb.res->cs_buf, enc->cpb.res->domains); // encodeContextAddressHi
 	RVCE_CS(0x00000000); // encodeContextAddressLo
 	RVCE_END();
 
diff --git a/src/gallium/drivers/radeon/radeon_video.c b/src/gallium/drivers/radeon/radeon_video.c
index e935f67a8b7..0bc43907005 100644
--- a/src/gallium/drivers/radeon/radeon_video.c
+++ b/src/gallium/drivers/radeon/radeon_video.c
@@ -60,48 +60,41 @@ unsigned rvid_alloc_stream_handle()
 }
 
 /* create a buffer in the winsys */
-bool rvid_create_buffer(struct radeon_winsys *ws, struct rvid_buffer *buffer,
-			unsigned size, enum radeon_bo_domain domain,
-			enum radeon_bo_flag flags)
+bool rvid_create_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer,
+			unsigned size, unsigned usage)
 {
-	buffer->domain = domain;
-	buffer->flags = flags;
+	memset(buffer, 0, sizeof(*buffer));
+	buffer->usage = usage;
+	buffer->res = (struct r600_resource *)
+		pipe_buffer_create(screen, PIPE_BIND_CUSTOM, usage, size);
 
-	buffer->buf = ws->buffer_create(ws, size, 4096, false, domain, flags);
-	if (!buffer->buf)
-		return false;
-
-	buffer->cs_handle = ws->buffer_get_cs_handle(buffer->buf);
-	if (!buffer->cs_handle)
-		return false;
-
-	return true;
+	return buffer->res != NULL;
 }
 
 /* destroy a buffer */
 void rvid_destroy_buffer(struct rvid_buffer *buffer)
 {
-	pb_reference(&buffer->buf, NULL);
-	buffer->cs_handle = NULL;
+	pipe_resource_reference((struct pipe_resource **)&buffer->res, NULL);
 }
 
 /* reallocate a buffer, preserving its content */
-bool rvid_resize_buffer(struct radeon_winsys *ws, struct radeon_winsys_cs *cs,
+bool rvid_resize_buffer(struct pipe_screen *screen, struct radeon_winsys_cs *cs,
 			struct rvid_buffer *new_buf, unsigned new_size)
 {
-	unsigned bytes = MIN2(new_buf->buf->size, new_size);
+	struct r600_common_screen *rscreen = (struct r600_common_screen *)screen;
+	struct radeon_winsys* ws = rscreen->ws;
+	unsigned bytes = MIN2(new_buf->res->buf->size, new_size);
 	struct rvid_buffer old_buf = *new_buf;
 	void *src = NULL, *dst = NULL;
 
-	if (!rvid_create_buffer(ws, new_buf, new_size, new_buf->domain,
-                                new_buf->flags))
+	if (!rvid_create_buffer(screen, new_buf, new_size, new_buf->usage))
 		goto error;
 
-	src = ws->buffer_map(old_buf.cs_handle, cs, PIPE_TRANSFER_READ);
+	src = ws->buffer_map(old_buf.res->cs_buf, cs, PIPE_TRANSFER_READ);
 	if (!src)
 		goto error;
 
-	dst = ws->buffer_map(new_buf->cs_handle, cs, PIPE_TRANSFER_WRITE);
+	dst = ws->buffer_map(new_buf->res->cs_buf, cs, PIPE_TRANSFER_WRITE);
 	if (!dst)
 		goto error;
 
@@ -111,14 +104,14 @@ bool rvid_resize_buffer(struct radeon_winsys *ws, struct radeon_winsys_cs *cs,
 		dst += bytes;
 		memset(dst, 0, new_size);
 	}
-	ws->buffer_unmap(new_buf->cs_handle);
-	ws->buffer_unmap(old_buf.cs_handle);
+	ws->buffer_unmap(new_buf->res->cs_buf);
+	ws->buffer_unmap(old_buf.res->cs_buf);
 	rvid_destroy_buffer(&old_buf);
 	return true;
 
 error:
 	if (src)
-		ws->buffer_unmap(old_buf.cs_handle);
+		ws->buffer_unmap(old_buf.res->cs_buf);
 	rvid_destroy_buffer(new_buf);
 	*new_buf = old_buf;
 	return false;
@@ -127,12 +120,12 @@ error:
 /* clear the buffer with zeros */
 void rvid_clear_buffer(struct radeon_winsys *ws, struct radeon_winsys_cs *cs, struct rvid_buffer* buffer)
 {
-        void *ptr = ws->buffer_map(buffer->cs_handle, cs, PIPE_TRANSFER_WRITE);
-        if (!ptr)
-                return;
+	void *ptr = ws->buffer_map(buffer->res->cs_buf, cs, PIPE_TRANSFER_WRITE);
+	if (!ptr)
+		return;
 
-        memset(ptr, 0, buffer->buf->size);
-        ws->buffer_unmap(buffer->cs_handle);
+	memset(ptr, 0, buffer->res->buf->size);
+	ws->buffer_unmap(buffer->res->cs_buf);
 }
 
 /**
diff --git a/src/gallium/drivers/radeon/radeon_video.h b/src/gallium/drivers/radeon/radeon_video.h
index 01936389f54..fe3088a0b96 100644
--- a/src/gallium/drivers/radeon/radeon_video.h
+++ b/src/gallium/drivers/radeon/radeon_video.h
@@ -43,25 +43,22 @@
 /* video buffer representation */
 struct rvid_buffer
 {
-	enum radeon_bo_domain		domain;
-	enum radeon_bo_flag		flags;
-	struct pb_buffer*		buf;
-	struct radeon_winsys_cs_handle*	cs_handle;
+	unsigned		usage;
+	struct r600_resource	*res;
 };
 
 /* generate an stream handle */
 unsigned rvid_alloc_stream_handle(void);
 
 /* create a buffer in the winsys */
-bool rvid_create_buffer(struct radeon_winsys *ws, struct rvid_buffer *buffer,
-			unsigned size, enum radeon_bo_domain domain,
-			enum radeon_bo_flag flags);
+bool rvid_create_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer,
+			unsigned size, unsigned usage);
 
 /* destroy a buffer */
 void rvid_destroy_buffer(struct rvid_buffer *buffer);
 
 /* reallocate a buffer, preserving its content */
-bool rvid_resize_buffer(struct radeon_winsys *ws, struct radeon_winsys_cs *cs,
+bool rvid_resize_buffer(struct pipe_screen *screen, struct radeon_winsys_cs *cs,
 			struct rvid_buffer *new_buf, unsigned new_size);
 
 /* clear the buffer with zeros */