[Mesa-dev] [PATCH 06/14] radeon/video: seperate common video functions
Christian König
deathsimple at vodafone.de
Tue Feb 4 16:17:42 CET 2014
From: Christian König <christian.koenig at amd.com>
Signed-off-by: Christian König <christian.koenig at amd.com>
---
src/gallium/drivers/r600/r600_pipe.c | 1 +
src/gallium/drivers/r600/r600_uvd.c | 3 +-
src/gallium/drivers/radeon/Makefile.sources | 1 +
src/gallium/drivers/radeon/r600_pipe_common.c | 6 +-
src/gallium/drivers/radeon/radeon_uvd.c | 318 +++-----------------------
src/gallium/drivers/radeon/radeon_uvd.h | 19 --
src/gallium/drivers/radeon/radeon_video.c | 293 ++++++++++++++++++++++++
src/gallium/drivers/radeon/radeon_video.h | 84 +++++++
src/gallium/drivers/radeonsi/si_uvd.c | 3 +-
9 files changed, 413 insertions(+), 315 deletions(-)
create mode 100644 src/gallium/drivers/radeon/radeon_video.c
create mode 100644 src/gallium/drivers/radeon/radeon_video.h
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 07f6c1c..1c6755c 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -38,6 +38,7 @@
#include "util/u_math.h"
#include "vl/vl_decoder.h"
#include "vl/vl_video_buffer.h"
+#include "radeon/radeon_video.h"
#include "radeon/radeon_uvd.h"
#include "os/os_time.h"
diff --git a/src/gallium/drivers/r600/r600_uvd.c b/src/gallium/drivers/r600/r600_uvd.c
index 300bccb..e0db492 100644
--- a/src/gallium/drivers/r600/r600_uvd.c
+++ b/src/gallium/drivers/r600/r600_uvd.c
@@ -45,6 +45,7 @@
#include "vl/vl_mpeg12_decoder.h"
#include "r600_pipe.h"
+#include "radeon/radeon_video.h"
#include "radeon/radeon_uvd.h"
#include "r600d.h"
@@ -111,7 +112,7 @@ struct pipe_video_buffer *r600_video_buffer_create(struct pipe_context *pipe,
surfaces[i] = &resources[i]->surface;
}
- ruvd_join_surfaces(ctx->b.ws, templ.bind, pbs, surfaces);
+ rvid_join_surfaces(ctx->b.ws, templ.bind, pbs, surfaces);
for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
if (!resources[i])
diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
index 7c02838..e0ccab9 100644
--- a/src/gallium/drivers/radeon/Makefile.sources
+++ b/src/gallium/drivers/radeon/Makefile.sources
@@ -4,6 +4,7 @@ C_SOURCES := \
r600_query.c \
r600_streamout.c \
r600_texture.c \
+ radeon_video.c \
radeon_uvd.c
LLVM_C_FILES := \
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 98164f0..b324d8e 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -24,7 +24,6 @@
*
*/
-#include "radeon/radeon_uvd.h"
#include "r600_pipe_common.h"
#include "r600_cs.h"
#include "tgsi/tgsi_parse.h"
@@ -33,6 +32,7 @@
#include "util/u_upload_mgr.h"
#include "vl/vl_decoder.h"
#include "vl/vl_video_buffer.h"
+#include "radeon/radeon_video.h"
#include <inttypes.h>
/*
@@ -601,8 +601,8 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
rscreen->b.resource_destroy = u_resource_destroy_vtbl;
if (rscreen->info.has_uvd) {
- rscreen->b.get_video_param = ruvd_get_video_param;
- rscreen->b.is_video_format_supported = ruvd_is_format_supported;
+ rscreen->b.get_video_param = rvid_get_video_param;
+ rscreen->b.is_video_format_supported = rvid_is_format_supported;
} else {
rscreen->b.get_video_param = r600_get_video_param;
rscreen->b.is_video_format_supported = vl_video_buffer_is_format_supported;
diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index e88c45c..e12b6fb 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -47,11 +47,9 @@
#include "../../winsys/radeon/drm/radeon_winsys.h"
#include "r600_pipe_common.h"
+#include "radeon_video.h"
#include "radeon_uvd.h"
-#define RUVD_ERR(fmt, args...) \
- fprintf(stderr, "EE %s:%d %s UVD - "fmt, __FILE__, __LINE__, __func__, ##args)
-
#define NUM_BUFFERS 4
#define NUM_MPEG2_REFS 6
@@ -61,13 +59,6 @@
#define FB_BUFFER_OFFSET 0x1000
#define FB_BUFFER_SIZE 2048
-/* UVD buffer representation */
-struct ruvd_buffer
-{
- struct pb_buffer* buf;
- struct radeon_winsys_cs_handle* cs_handle;
-};
-
/* UVD decoder representation */
struct ruvd_decoder {
struct pipe_video_codec base;
@@ -82,32 +73,17 @@ struct ruvd_decoder {
unsigned cur_buffer;
- struct ruvd_buffer msg_fb_buffers[NUM_BUFFERS];
+ struct rvid_buffer msg_fb_buffers[NUM_BUFFERS];
struct ruvd_msg *msg;
uint32_t *fb;
- struct ruvd_buffer bs_buffers[NUM_BUFFERS];
+ struct rvid_buffer bs_buffers[NUM_BUFFERS];
void* bs_ptr;
unsigned bs_size;
- struct ruvd_buffer dpb;
+ struct rvid_buffer dpb;
};
-/* generate an UVD stream handle */
-static unsigned alloc_stream_handle()
-{
- static unsigned counter = 0;
- unsigned stream_handle = 0;
- unsigned pid = getpid();
- int i;
-
- for (i = 0; i < 32; ++i)
- stream_handle |= ((pid >> i) & 1) << (31 - i);
-
- stream_handle ^= ++counter;
- return stream_handle;
-}
-
/* flush IB to the hardware */
static void flush(struct ruvd_decoder *dec)
{
@@ -138,7 +114,7 @@ static void send_cmd(struct ruvd_decoder *dec, unsigned cmd,
/* map the next available message/feedback buffer */
static void map_msg_fb_buf(struct ruvd_decoder *dec)
{
- struct ruvd_buffer* buf;
+ struct rvid_buffer* buf;
uint8_t *ptr;
/* grab the current message/feedback buffer */
@@ -155,7 +131,7 @@ static void map_msg_fb_buf(struct ruvd_decoder *dec)
/* unmap and send a message command to the VCPU */
static void send_msg_buf(struct ruvd_decoder *dec)
{
- struct ruvd_buffer* buf;
+ struct rvid_buffer* buf;
/* ignore the request if message/feedback buffer isn't mapped */
if (!dec->msg || !dec->fb)
@@ -174,82 +150,6 @@ static void send_msg_buf(struct ruvd_decoder *dec)
RADEON_USAGE_READ, RADEON_DOMAIN_GTT);
}
-/* create a buffer in the winsys */
-static bool create_buffer(struct ruvd_decoder *dec,
- struct ruvd_buffer *buffer,
- unsigned size)
-{
- buffer->buf = dec->ws->buffer_create(dec->ws, size, 4096, false,
- RADEON_DOMAIN_GTT | RADEON_DOMAIN_VRAM);
- if (!buffer->buf)
- return false;
-
- buffer->cs_handle = dec->ws->buffer_get_cs_handle(buffer->buf);
- if (!buffer->cs_handle)
- return false;
-
- return true;
-}
-
-/* destroy a buffer */
-static void destroy_buffer(struct ruvd_buffer *buffer)
-{
- pb_reference(&buffer->buf, NULL);
- buffer->cs_handle = NULL;
-}
-
-/* reallocate a buffer, preserving its content */
-static bool resize_buffer(struct ruvd_decoder *dec,
- struct ruvd_buffer *new_buf,
- unsigned new_size)
-{
- unsigned bytes = MIN2(new_buf->buf->size, new_size);
- struct ruvd_buffer old_buf = *new_buf;
- void *src = NULL, *dst = NULL;
-
- if (!create_buffer(dec, new_buf, new_size))
- goto error;
-
- src = dec->ws->buffer_map(old_buf.cs_handle, dec->cs, PIPE_TRANSFER_READ);
- if (!src)
- goto error;
-
- dst = dec->ws->buffer_map(new_buf->cs_handle, dec->cs, PIPE_TRANSFER_WRITE);
- if (!dst)
- goto error;
-
- memcpy(dst, src, bytes);
- if (new_size > bytes) {
- new_size -= bytes;
- dst += bytes;
- memset(dst, 0, new_size);
- }
- dec->ws->buffer_unmap(new_buf->cs_handle);
- dec->ws->buffer_unmap(old_buf.cs_handle);
- destroy_buffer(&old_buf);
- return true;
-
-error:
- if (src) dec->ws->buffer_unmap(old_buf.cs_handle);
- destroy_buffer(new_buf);
- *new_buf = old_buf;
- return false;
-}
-
-/* clear the buffer with zeros */
-static void clear_buffer(struct ruvd_decoder *dec,
- struct ruvd_buffer* buffer)
-{
- //TODO: let the GPU do the job
- void *ptr = dec->ws->buffer_map(buffer->cs_handle, dec->cs,
- PIPE_TRANSFER_WRITE);
- if (!ptr)
- return;
-
- memset(ptr, 0, buffer->buf->size);
- dec->ws->buffer_unmap(buffer->cs_handle);
-}
-
/* cycle to the next set of buffers */
static void next_buffer(struct ruvd_decoder *dec)
{
@@ -667,11 +567,11 @@ static void ruvd_destroy(struct pipe_video_codec *decoder)
dec->ws->cs_destroy(dec->cs);
for (i = 0; i < NUM_BUFFERS; ++i) {
- destroy_buffer(&dec->msg_fb_buffers[i]);
- destroy_buffer(&dec->bs_buffers[i]);
+ rvid_destroy_buffer(&dec->msg_fb_buffers[i]);
+ rvid_destroy_buffer(&dec->bs_buffers[i]);
}
- destroy_buffer(&dec->dpb);
+ rvid_destroy_buffer(&dec->dpb);
FREE(dec);
}
@@ -736,13 +636,13 @@ static void ruvd_decode_bitstream(struct pipe_video_codec *decoder,
return;
for (i = 0; i < num_buffers; ++i) {
- struct ruvd_buffer *buf = &dec->bs_buffers[dec->cur_buffer];
+ 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 (!resize_buffer(dec, buf, new_size)) {
- RUVD_ERR("Can't resize bitstream buffer!");
+ if (!rvid_resize_buffer(dec->ws, dec->cs, buf, new_size)) {
+ RVID_ERR("Can't resize bitstream buffer!");
return;
}
@@ -769,7 +669,7 @@ static void ruvd_end_frame(struct pipe_video_codec *decoder,
{
struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder;
struct radeon_winsys_cs_handle *dt;
- struct ruvd_buffer *msg_fb_buf, *bs_buf;
+ struct rvid_buffer *msg_fb_buf, *bs_buf;
unsigned bs_size;
assert(decoder);
@@ -903,11 +803,11 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
dec->base.flush = ruvd_flush;
dec->set_dtb = set_dtb;
- dec->stream_handle = alloc_stream_handle();
+ dec->stream_handle = rvid_alloc_stream_handle();
dec->ws = ws;
dec->cs = ws->cs_create(ws, RING_UVD, NULL);
if (!dec->cs) {
- RUVD_ERR("Can't get command submission context.\n");
+ RVID_ERR("Can't get command submission context.\n");
goto error;
}
@@ -915,26 +815,26 @@ 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 (!create_buffer(dec, &dec->msg_fb_buffers[i], msg_fb_size)) {
- RUVD_ERR("Can't allocated message buffers.\n");
+ if (!rvid_create_buffer(dec->ws, &dec->msg_fb_buffers[i], msg_fb_size)) {
+ RVID_ERR("Can't allocated message buffers.\n");
goto error;
}
- if (!create_buffer(dec, &dec->bs_buffers[i], bs_buf_size)) {
- RUVD_ERR("Can't allocated bitstream buffers.\n");
+ if (!rvid_create_buffer(dec->ws, &dec->bs_buffers[i], bs_buf_size)) {
+ RVID_ERR("Can't allocated bitstream buffers.\n");
goto error;
}
- clear_buffer(dec, &dec->msg_fb_buffers[i]);
- clear_buffer(dec, &dec->bs_buffers[i]);
+ rvid_clear_buffer(dec->ws, dec->cs, &dec->msg_fb_buffers[i]);
+ rvid_clear_buffer(dec->ws, dec->cs, &dec->bs_buffers[i]);
}
- if (!create_buffer(dec, &dec->dpb, dpb_size)) {
- RUVD_ERR("Can't allocated dpb.\n");
+ if (!rvid_create_buffer(dec->ws, &dec->dpb, dpb_size)) {
+ RVID_ERR("Can't allocated dpb.\n");
goto error;
}
- clear_buffer(dec, &dec->dpb);
+ rvid_clear_buffer(dec->ws, dec->cs, &dec->dpb);
map_msg_fb_buf(dec);
dec->msg->size = sizeof(*dec->msg);
@@ -954,90 +854,17 @@ error:
if (dec->cs) dec->ws->cs_destroy(dec->cs);
for (i = 0; i < NUM_BUFFERS; ++i) {
- destroy_buffer(&dec->msg_fb_buffers[i]);
- destroy_buffer(&dec->bs_buffers[i]);
+ rvid_destroy_buffer(&dec->msg_fb_buffers[i]);
+ rvid_destroy_buffer(&dec->bs_buffers[i]);
}
- destroy_buffer(&dec->dpb);
+ rvid_destroy_buffer(&dec->dpb);
FREE(dec);
return NULL;
}
-/**
- * join surfaces into the same buffer with identical tiling params
- * sumup their sizes and replace the backend buffers with a single bo
- */
-void ruvd_join_surfaces(struct radeon_winsys* ws, unsigned bind,
- struct pb_buffer** buffers[VL_NUM_COMPONENTS],
- struct radeon_surface *surfaces[VL_NUM_COMPONENTS])
-{
- unsigned best_tiling, best_wh, off;
- unsigned size, alignment;
- struct pb_buffer *pb;
- unsigned i, j;
-
- for (i = 0, best_tiling = 0, best_wh = ~0; i < VL_NUM_COMPONENTS; ++i) {
- unsigned wh;
-
- if (!surfaces[i])
- continue;
-
- /* choose the smallest bank w/h for now */
- wh = surfaces[i]->bankw * surfaces[i]->bankh;
- if (wh < best_wh) {
- best_wh = wh;
- best_tiling = i;
- }
- }
-
- for (i = 0, off = 0; i < VL_NUM_COMPONENTS; ++i) {
- if (!surfaces[i])
- continue;
-
- /* copy the tiling parameters */
- surfaces[i]->bankw = surfaces[best_tiling]->bankw;
- surfaces[i]->bankh = surfaces[best_tiling]->bankh;
- surfaces[i]->mtilea = surfaces[best_tiling]->mtilea;
- surfaces[i]->tile_split = surfaces[best_tiling]->tile_split;
-
- /* adjust the texture layer offsets */
- off = align(off, surfaces[i]->bo_alignment);
- for (j = 0; j < Elements(surfaces[i]->level); ++j)
- surfaces[i]->level[j].offset += off;
- off += surfaces[i]->bo_size;
- }
-
- for (i = 0, size = 0, alignment = 0; i < VL_NUM_COMPONENTS; ++i) {
- if (!buffers[i] || !*buffers[i])
- continue;
-
- size = align(size, (*buffers[i])->alignment);
- size += (*buffers[i])->size;
- alignment = MAX2(alignment, (*buffers[i])->alignment * 1);
- }
-
- if (!size)
- return;
-
- /* TODO: 2D tiling workaround */
- alignment *= 2;
-
- pb = ws->buffer_create(ws, size, alignment, bind, RADEON_DOMAIN_VRAM);
- if (!pb)
- return;
-
- for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
- if (!buffers[i] || !*buffers[i])
- continue;
-
- pb_reference(buffers[i], pb);
- }
-
- pb_reference(&pb, NULL);
-}
-
/* calculate top/bottom offset */
static unsigned texture_offset(struct radeon_surface *surface, unsigned layer)
{
@@ -1114,94 +941,3 @@ void ruvd_set_dt_surfaces(struct ruvd_msg *msg, struct radeon_surface *luma,
msg->body.decode.dt_surf_tile_config |= RUVD_BANK_HEIGHT(bank_wh(luma->bankh));
msg->body.decode.dt_surf_tile_config |= RUVD_MACRO_TILE_ASPECT_RATIO(macro_tile_aspect(luma->mtilea));
}
-
-int ruvd_get_video_param(struct pipe_screen *screen,
- enum pipe_video_profile profile,
- enum pipe_video_entrypoint entrypoint,
- enum pipe_video_cap param)
-{
- struct r600_common_screen *rscreen = (struct r600_common_screen *)screen;
-
- /* UVD 2.x limits */
- if (rscreen->family < CHIP_PALM) {
- enum pipe_video_format codec = u_reduce_video_profile(profile);
- switch (param) {
- case PIPE_VIDEO_CAP_SUPPORTED:
- /* no support for MPEG4 */
- return codec != PIPE_VIDEO_FORMAT_MPEG4;
- case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
- case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
- /* and MPEG2 only with shaders */
- return codec != PIPE_VIDEO_FORMAT_MPEG12;
- default:
- break;
- }
- }
-
- switch (param) {
- case PIPE_VIDEO_CAP_SUPPORTED:
- switch (u_reduce_video_profile(profile)) {
- case PIPE_VIDEO_FORMAT_MPEG12:
- case PIPE_VIDEO_FORMAT_MPEG4:
- case PIPE_VIDEO_FORMAT_MPEG4_AVC:
- return true;
- case PIPE_VIDEO_FORMAT_VC1:
- /* FIXME: VC-1 simple/main profile is broken */
- return profile == PIPE_VIDEO_PROFILE_VC1_ADVANCED;
- default:
- return false;
- }
- 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 true;
- case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
- return true;
- case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
- return true;
- case PIPE_VIDEO_CAP_MAX_LEVEL:
- switch (profile) {
- case PIPE_VIDEO_PROFILE_MPEG1:
- return 0;
- case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
- case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
- return 3;
- case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
- return 3;
- case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
- return 5;
- case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
- return 1;
- case PIPE_VIDEO_PROFILE_VC1_MAIN:
- return 2;
- case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
- return 4;
- case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
- case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
- case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
- return 41;
- default:
- return 0;
- }
- default:
- return 0;
- }
-}
-
-boolean ruvd_is_format_supported(struct pipe_screen *screen,
- enum pipe_format format,
- enum pipe_video_profile profile,
- enum pipe_video_entrypoint entrypoint)
-{
- /* we can only handle this one with UVD */
- if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
- return format == PIPE_FORMAT_NV12;
-
- return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
-}
diff --git a/src/gallium/drivers/radeon/radeon_uvd.h b/src/gallium/drivers/radeon/radeon_uvd.h
index 6278f12..8cf70fd 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.h
+++ b/src/gallium/drivers/radeon/radeon_uvd.h
@@ -352,26 +352,7 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
const struct pipe_video_codec *templat,
ruvd_set_dtb set_dtb);
-/* join surfaces into the same buffer with identical tiling params
- sumup their sizes and replace the backend buffers with a single bo */
-void ruvd_join_surfaces(struct radeon_winsys* ws, unsigned bind,
- struct pb_buffer** buffers[VL_NUM_COMPONENTS],
- struct radeon_surface *surfaces[VL_NUM_COMPONENTS]);
-
/* fill decoding target field from the luma and chroma surfaces */
void ruvd_set_dt_surfaces(struct ruvd_msg *msg, struct radeon_surface *luma,
struct radeon_surface *chroma);
-
-/* returns supported codecs and other parameters */
-int ruvd_get_video_param(struct pipe_screen *screen,
- enum pipe_video_profile profile,
- enum pipe_video_entrypoint entrypoint,
- enum pipe_video_cap param);
-
-/* the hardware only supports NV12 */
-boolean ruvd_is_format_supported(struct pipe_screen *screen,
- enum pipe_format format,
- enum pipe_video_profile profile,
- enum pipe_video_entrypoint entrypoint);
-
#endif
diff --git a/src/gallium/drivers/radeon/radeon_video.c b/src/gallium/drivers/radeon/radeon_video.c
new file mode 100644
index 0000000..3471202
--- /dev/null
+++ b/src/gallium/drivers/radeon/radeon_video.c
@@ -0,0 +1,293 @@
+/**************************************************************************
+ *
+ * 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 at amd.com>
+ *
+ */
+
+#include <unistd.h>
+
+#include "util/u_memory.h"
+#include "util/u_video.h"
+
+#include "vl/vl_defines.h"
+#include "vl/vl_video_buffer.h"
+
+#include "../../winsys/radeon/drm/radeon_winsys.h"
+#include "r600_pipe_common.h"
+#include "radeon_video.h"
+
+/* generate an stream handle */
+unsigned rvid_alloc_stream_handle()
+{
+ static unsigned counter = 0;
+ unsigned stream_handle = 0;
+ unsigned pid = getpid();
+ int i;
+
+ for (i = 0; i < 32; ++i)
+ stream_handle |= ((pid >> i) & 1) << (31 - i);
+
+ stream_handle ^= ++counter;
+ return stream_handle;
+}
+
+/* create a buffer in the winsys */
+bool rvid_create_buffer(struct radeon_winsys *ws, struct rvid_buffer *buffer, unsigned size)
+{
+ buffer->buf = ws->buffer_create(ws, size, 4096, false, RADEON_DOMAIN_GTT | RADEON_DOMAIN_VRAM);
+ if (!buffer->buf)
+ return false;
+
+ buffer->cs_handle = ws->buffer_get_cs_handle(buffer->buf);
+ if (!buffer->cs_handle)
+ return false;
+
+ return true;
+}
+
+/* destroy a buffer */
+void rvid_destroy_buffer(struct rvid_buffer *buffer)
+{
+ pb_reference(&buffer->buf, NULL);
+ buffer->cs_handle = NULL;
+}
+
+/* reallocate a buffer, preserving its content */
+bool rvid_resize_buffer(struct radeon_winsys *ws, struct radeon_winsys_cs *cs,
+ struct rvid_buffer *new_buf, unsigned new_size)
+{
+ unsigned bytes = MIN2(new_buf->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))
+ goto error;
+
+ src = ws->buffer_map(old_buf.cs_handle, cs, PIPE_TRANSFER_READ);
+ if (!src)
+ goto error;
+
+ dst = ws->buffer_map(new_buf->cs_handle, cs, PIPE_TRANSFER_WRITE);
+ if (!dst)
+ goto error;
+
+ memcpy(dst, src, bytes);
+ if (new_size > bytes) {
+ new_size -= bytes;
+ dst += bytes;
+ memset(dst, 0, new_size);
+ }
+ ws->buffer_unmap(new_buf->cs_handle);
+ ws->buffer_unmap(old_buf.cs_handle);
+ rvid_destroy_buffer(&old_buf);
+ return true;
+
+error:
+ if (src)
+ ws->buffer_unmap(old_buf.cs_handle);
+ rvid_destroy_buffer(new_buf);
+ *new_buf = old_buf;
+ return false;
+}
+
+/* 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;
+
+ memset(ptr, 0, buffer->buf->size);
+ ws->buffer_unmap(buffer->cs_handle);
+}
+
+/**
+ * join surfaces into the same buffer with identical tiling params
+ * sumup their sizes and replace the backend buffers with a single bo
+ */
+void rvid_join_surfaces(struct radeon_winsys* ws, unsigned bind,
+ struct pb_buffer** buffers[VL_NUM_COMPONENTS],
+ struct radeon_surface *surfaces[VL_NUM_COMPONENTS])
+{
+ unsigned best_tiling, best_wh, off;
+ unsigned size, alignment;
+ struct pb_buffer *pb;
+ unsigned i, j;
+
+ for (i = 0, best_tiling = 0, best_wh = ~0; i < VL_NUM_COMPONENTS; ++i) {
+ unsigned wh;
+
+ if (!surfaces[i])
+ continue;
+
+ /* choose the smallest bank w/h for now */
+ wh = surfaces[i]->bankw * surfaces[i]->bankh;
+ if (wh < best_wh) {
+ best_wh = wh;
+ best_tiling = i;
+ }
+ }
+
+ for (i = 0, off = 0; i < VL_NUM_COMPONENTS; ++i) {
+ if (!surfaces[i])
+ continue;
+
+ /* copy the tiling parameters */
+ surfaces[i]->bankw = surfaces[best_tiling]->bankw;
+ surfaces[i]->bankh = surfaces[best_tiling]->bankh;
+ surfaces[i]->mtilea = surfaces[best_tiling]->mtilea;
+ surfaces[i]->tile_split = surfaces[best_tiling]->tile_split;
+
+ /* adjust the texture layer offsets */
+ off = align(off, surfaces[i]->bo_alignment);
+ for (j = 0; j < Elements(surfaces[i]->level); ++j)
+ surfaces[i]->level[j].offset += off;
+ off += surfaces[i]->bo_size;
+ }
+
+ for (i = 0, size = 0, alignment = 0; i < VL_NUM_COMPONENTS; ++i) {
+ if (!buffers[i] || !*buffers[i])
+ continue;
+
+ size = align(size, (*buffers[i])->alignment);
+ size += (*buffers[i])->size;
+ alignment = MAX2(alignment, (*buffers[i])->alignment * 1);
+ }
+
+ if (!size)
+ return;
+
+ /* TODO: 2D tiling workaround */
+ alignment *= 2;
+
+ pb = ws->buffer_create(ws, size, alignment, bind, RADEON_DOMAIN_VRAM);
+ if (!pb)
+ return;
+
+ for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
+ if (!buffers[i] || !*buffers[i])
+ continue;
+
+ pb_reference(buffers[i], pb);
+ }
+
+ pb_reference(&pb, NULL);
+}
+
+int rvid_get_video_param(struct pipe_screen *screen,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint,
+ enum pipe_video_cap param)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen *)screen;
+
+ /* UVD 2.x limits */
+ if (rscreen->family < CHIP_PALM) {
+ enum pipe_video_format codec = u_reduce_video_profile(profile);
+ switch (param) {
+ case PIPE_VIDEO_CAP_SUPPORTED:
+ /* no support for MPEG4 */
+ return codec != PIPE_VIDEO_FORMAT_MPEG4;
+ case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
+ case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
+ /* and MPEG2 only with shaders */
+ return codec != PIPE_VIDEO_FORMAT_MPEG12;
+ default:
+ break;
+ }
+ }
+
+ switch (param) {
+ case PIPE_VIDEO_CAP_SUPPORTED:
+ switch (u_reduce_video_profile(profile)) {
+ case PIPE_VIDEO_FORMAT_MPEG12:
+ case PIPE_VIDEO_FORMAT_MPEG4:
+ case PIPE_VIDEO_FORMAT_MPEG4_AVC:
+ return true;
+ case PIPE_VIDEO_FORMAT_VC1:
+ /* FIXME: VC-1 simple/main profile is broken */
+ return profile == PIPE_VIDEO_PROFILE_VC1_ADVANCED;
+ default:
+ return false;
+ }
+ 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 true;
+ case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
+ return true;
+ case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
+ return true;
+ case PIPE_VIDEO_CAP_MAX_LEVEL:
+ switch (profile) {
+ case PIPE_VIDEO_PROFILE_MPEG1:
+ return 0;
+ case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
+ case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
+ return 3;
+ case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
+ return 3;
+ case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
+ return 5;
+ case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
+ return 1;
+ case PIPE_VIDEO_PROFILE_VC1_MAIN:
+ return 2;
+ case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
+ return 4;
+ case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
+ case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
+ case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
+ return 41;
+ default:
+ return 0;
+ }
+ default:
+ return 0;
+ }
+}
+
+boolean rvid_is_format_supported(struct pipe_screen *screen,
+ enum pipe_format format,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint)
+{
+ /* we can only handle this one with UVD */
+ if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
+ return format == PIPE_FORMAT_NV12;
+
+ return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
+}
diff --git a/src/gallium/drivers/radeon/radeon_video.h b/src/gallium/drivers/radeon/radeon_video.h
new file mode 100644
index 0000000..7833ddc
--- /dev/null
+++ b/src/gallium/drivers/radeon/radeon_video.h
@@ -0,0 +1,84 @@
+/**************************************************************************
+ *
+ * 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 at amd.com>
+ *
+ */
+
+#ifndef RADEON_VIDEO_H
+#define RADEON_VIDEO_H
+
+#include "../../winsys/radeon/drm/radeon_winsys.h"
+#include "vl/vl_video_buffer.h"
+
+#define RVID_ERR(fmt, args...) \
+ fprintf(stderr, "EE %s:%d %s UVD - "fmt, __FILE__, __LINE__, __func__, ##args)
+
+/* video buffer representation */
+struct rvid_buffer
+{
+ struct pb_buffer* buf;
+ struct radeon_winsys_cs_handle* cs_handle;
+};
+
+/* 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);
+
+/* 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,
+ struct rvid_buffer *new_buf, unsigned new_size);
+
+/* clear the buffer with zeros */
+void rvid_clear_buffer(struct radeon_winsys *ws, struct radeon_winsys_cs *cs, struct rvid_buffer* buffer);
+
+/* join surfaces into the same buffer with identical tiling params
+ sumup their sizes and replace the backend buffers with a single bo */
+void rvid_join_surfaces(struct radeon_winsys* ws, unsigned bind,
+ struct pb_buffer** buffers[VL_NUM_COMPONENTS],
+ struct radeon_surface *surfaces[VL_NUM_COMPONENTS]);
+
+/* returns supported codecs and other parameters */
+int rvid_get_video_param(struct pipe_screen *screen,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint,
+ enum pipe_video_cap param);
+
+/* the hardware only supports NV12 */
+boolean rvid_is_format_supported(struct pipe_screen *screen,
+ enum pipe_format format,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint);
+
+#endif // RADEON_VIDEO_H
diff --git a/src/gallium/drivers/radeonsi/si_uvd.c b/src/gallium/drivers/radeonsi/si_uvd.c
index f0d1427..98f1340 100644
--- a/src/gallium/drivers/radeonsi/si_uvd.c
+++ b/src/gallium/drivers/radeonsi/si_uvd.c
@@ -32,6 +32,7 @@
*/
#include "si_pipe.h"
+#include "radeon/radeon_video.h"
#include "radeon/radeon_uvd.h"
/**
@@ -95,7 +96,7 @@ struct pipe_video_buffer *si_video_buffer_create(struct pipe_context *pipe,
pbs[i] = &resources[i]->resource.buf;
}
- ruvd_join_surfaces(ctx->b.ws, templ.bind, pbs, surfaces);
+ rvid_join_surfaces(ctx->b.ws, templ.bind, pbs, surfaces);
for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
if (!resources[i])
--
1.8.3.2
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