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/*
* Copyright 2011-2013 Maarten Lankhorst
*
* 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#include <sys/mman.h>
#include <sys/stat.h>
#include <stdio.h>
#include <fcntl.h>
#include <nvif/class.h>
#include "nouveau_screen.h"
#include "nouveau_context.h"
#include "nouveau_vp3_video.h"
#include "util/u_video.h"
#include "util/format/u_format.h"
#include "util/u_sampler.h"
static struct pipe_sampler_view **
nouveau_vp3_video_buffer_sampler_view_planes(struct pipe_video_buffer *buffer)
{
struct nouveau_vp3_video_buffer *buf = (struct nouveau_vp3_video_buffer *)buffer;
return buf->sampler_view_planes;
}
static struct pipe_sampler_view **
nouveau_vp3_video_buffer_sampler_view_components(struct pipe_video_buffer *buffer)
{
struct nouveau_vp3_video_buffer *buf = (struct nouveau_vp3_video_buffer *)buffer;
return buf->sampler_view_components;
}
static struct pipe_surface **
nouveau_vp3_video_buffer_surfaces(struct pipe_video_buffer *buffer)
{
struct nouveau_vp3_video_buffer *buf = (struct nouveau_vp3_video_buffer *)buffer;
return buf->surfaces;
}
static void
nouveau_vp3_video_buffer_destroy(struct pipe_video_buffer *buffer)
{
struct nouveau_vp3_video_buffer *buf = (struct nouveau_vp3_video_buffer *)buffer;
unsigned i;
assert(buf);
for (i = 0; i < VL_NUM_COMPONENTS; ++i) {
pipe_resource_reference(&buf->resources[i], NULL);
pipe_sampler_view_reference(&buf->sampler_view_planes[i], NULL);
pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL);
pipe_surface_reference(&buf->surfaces[i * 2], NULL);
pipe_surface_reference(&buf->surfaces[i * 2 + 1], NULL);
}
FREE(buffer);
}
struct pipe_video_buffer *
nouveau_vp3_video_buffer_create(struct pipe_context *pipe,
const struct pipe_video_buffer *templat,
int flags)
{
struct nouveau_vp3_video_buffer *buffer;
struct pipe_resource templ;
unsigned i, j, component;
struct pipe_sampler_view sv_templ;
struct pipe_surface surf_templ;
if (getenv("XVMC_VL") || templat->buffer_format != PIPE_FORMAT_NV12)
return vl_video_buffer_create(pipe, templat);
assert(templat->interlaced);
assert(pipe_format_to_chroma_format(templat->buffer_format) == PIPE_VIDEO_CHROMA_FORMAT_420);
buffer = CALLOC_STRUCT(nouveau_vp3_video_buffer);
if (!buffer)
return NULL;
buffer->base.buffer_format = templat->buffer_format;
buffer->base.context = pipe;
buffer->base.destroy = nouveau_vp3_video_buffer_destroy;
buffer->base.width = templat->width;
buffer->base.height = templat->height;
buffer->base.get_sampler_view_planes = nouveau_vp3_video_buffer_sampler_view_planes;
buffer->base.get_sampler_view_components = nouveau_vp3_video_buffer_sampler_view_components;
buffer->base.get_surfaces = nouveau_vp3_video_buffer_surfaces;
buffer->base.interlaced = true;
memset(&templ, 0, sizeof(templ));
templ.target = PIPE_TEXTURE_2D_ARRAY;
templ.depth0 = 1;
templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
templ.format = PIPE_FORMAT_R8_UNORM;
templ.width0 = buffer->base.width;
templ.height0 = (buffer->base.height + 1)/2;
templ.flags = flags;
templ.array_size = 2;
buffer->resources[0] = pipe->screen->resource_create(pipe->screen, &templ);
if (!buffer->resources[0])
goto error;
templ.format = PIPE_FORMAT_R8G8_UNORM;
buffer->num_planes = 2;
templ.width0 = (templ.width0 + 1) / 2;
templ.height0 = (templ.height0 + 1) / 2;
for (i = 1; i < buffer->num_planes; ++i) {
buffer->resources[i] = pipe->screen->resource_create(pipe->screen, &templ);
if (!buffer->resources[i])
goto error;
}
memset(&sv_templ, 0, sizeof(sv_templ));
for (component = 0, i = 0; i < buffer->num_planes; ++i ) {
struct pipe_resource *res = buffer->resources[i];
unsigned nr_components = util_format_get_nr_components(res->format);
u_sampler_view_default_template(&sv_templ, res, res->format);
buffer->sampler_view_planes[i] = pipe->create_sampler_view(pipe, res, &sv_templ);
if (!buffer->sampler_view_planes[i])
goto error;
for (j = 0; j < nr_components; ++j, ++component) {
sv_templ.swizzle_r = sv_templ.swizzle_g = sv_templ.swizzle_b = PIPE_SWIZZLE_X + j;
sv_templ.swizzle_a = PIPE_SWIZZLE_1;
buffer->sampler_view_components[component] = pipe->create_sampler_view(pipe, res, &sv_templ);
if (!buffer->sampler_view_components[component])
goto error;
}
}
memset(&surf_templ, 0, sizeof(surf_templ));
for (j = 0; j < buffer->num_planes; ++j) {
surf_templ.format = buffer->resources[j]->format;
surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 0;
buffer->surfaces[j * 2] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ);
if (!buffer->surfaces[j * 2])
goto error;
surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = 1;
buffer->surfaces[j * 2 + 1] = pipe->create_surface(pipe, buffer->resources[j], &surf_templ);
if (!buffer->surfaces[j * 2 + 1])
goto error;
}
return &buffer->base;
error:
nouveau_vp3_video_buffer_destroy(&buffer->base);
return NULL;
}
static void
nouveau_vp3_decoder_flush(struct pipe_video_codec *decoder)
{
}
static void
nouveau_vp3_decoder_begin_frame(struct pipe_video_codec *decoder,
struct pipe_video_buffer *target,
struct pipe_picture_desc *picture)
{
}
static void
nouveau_vp3_decoder_end_frame(struct pipe_video_codec *decoder,
struct pipe_video_buffer *target,
struct pipe_picture_desc *picture)
{
}
static void
nouveau_vp3_decoder_destroy(struct pipe_video_codec *decoder)
{
struct nouveau_vp3_decoder *dec = (struct nouveau_vp3_decoder *)decoder;
int i;
nouveau_bo_ref(NULL, &dec->ref_bo);
nouveau_bo_ref(NULL, &dec->bitplane_bo);
nouveau_bo_ref(NULL, &dec->inter_bo[0]);
nouveau_bo_ref(NULL, &dec->inter_bo[1]);
#if NOUVEAU_VP3_DEBUG_FENCE
nouveau_bo_ref(NULL, &dec->fence_bo);
#endif
nouveau_bo_ref(NULL, &dec->fw_bo);
for (i = 0; i < NOUVEAU_VP3_VIDEO_QDEPTH; ++i)
nouveau_bo_ref(NULL, &dec->bsp_bo[i]);
nouveau_object_del(&dec->bsp);
nouveau_object_del(&dec->vp);
nouveau_object_del(&dec->ppp);
if (dec->channel[0] != dec->channel[1]) {
for (i = 0; i < 3; ++i) {
nouveau_pushbuf_del(&dec->pushbuf[i]);
nouveau_object_del(&dec->channel[i]);
}
} else {
nouveau_pushbuf_del(dec->pushbuf);
nouveau_object_del(dec->channel);
}
FREE(dec);
}
void
nouveau_vp3_decoder_init_common(struct pipe_video_codec *dec)
{
dec->destroy = nouveau_vp3_decoder_destroy;
dec->flush = nouveau_vp3_decoder_flush;
dec->begin_frame = nouveau_vp3_decoder_begin_frame;
dec->end_frame = nouveau_vp3_decoder_end_frame;
}
static void vp3_getpath(enum pipe_video_profile profile, char *path)
{
switch (u_reduce_video_profile(profile)) {
case PIPE_VIDEO_FORMAT_MPEG12: {
sprintf(path, "/lib/firmware/nouveau/vuc-vp3-mpeg12-0");
break;
}
case PIPE_VIDEO_FORMAT_VC1: {
sprintf(path, "/lib/firmware/nouveau/vuc-vp3-vc1-0");
break;
}
case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
sprintf(path, "/lib/firmware/nouveau/vuc-vp3-h264-0");
break;
}
default: assert(0);
}
}
static void vp4_getpath(enum pipe_video_profile profile, char *path)
{
switch (u_reduce_video_profile(profile)) {
case PIPE_VIDEO_FORMAT_MPEG12: {
sprintf(path, "/lib/firmware/nouveau/vuc-mpeg12-0");
break;
}
case PIPE_VIDEO_FORMAT_MPEG4: {
sprintf(path, "/lib/firmware/nouveau/vuc-mpeg4-0");
break;
}
case PIPE_VIDEO_FORMAT_VC1: {
sprintf(path, "/lib/firmware/nouveau/vuc-vc1-0");
break;
}
case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
sprintf(path, "/lib/firmware/nouveau/vuc-h264-0");
break;
}
default: assert(0);
}
}
int
nouveau_vp3_load_firmware(struct nouveau_vp3_decoder *dec,
enum pipe_video_profile profile,
unsigned chipset)
{
int fd;
char path[PATH_MAX];
ssize_t r;
uint32_t *end, endval;
if (chipset >= 0xa3 && chipset != 0xaa && chipset != 0xac)
vp4_getpath(profile, path);
else
vp3_getpath(profile, path);
if (nouveau_bo_map(dec->fw_bo, NOUVEAU_BO_WR, dec->client))
return 1;
fd = open(path, O_RDONLY | O_CLOEXEC);
if (fd < 0) {
fprintf(stderr, "opening firmware file %s failed: %m\n", path);
return 1;
}
r = read(fd, dec->fw_bo->map, 0x4000);
close(fd);
if (r < 0) {
fprintf(stderr, "reading firmware file %s failed: %m\n", path);
return 1;
}
if (r == 0x4000) {
fprintf(stderr, "firmware file %s too large!\n", path);
return 1;
}
if (r & 0xff) {
fprintf(stderr, "firmware file %s wrong size!\n", path);
return 1;
}
end = dec->fw_bo->map + r - 4;
endval = *end;
while (endval == *end)
end--;
r = (intptr_t)end - (intptr_t)dec->fw_bo->map + 4;
switch (u_reduce_video_profile(profile)) {
case PIPE_VIDEO_FORMAT_MPEG12: {
assert((r & 0xff) == 0xe0);
dec->fw_sizes = (0x2e0<<16) | (r - 0x2e0);
break;
}
case PIPE_VIDEO_FORMAT_MPEG4: {
assert((r & 0xff) == 0xe0);
dec->fw_sizes = (0x2e0<<16) | (r - 0x2e0);
break;
}
case PIPE_VIDEO_FORMAT_VC1: {
assert((r & 0xff) == 0xac);
dec->fw_sizes = (0x3ac<<16) | (r - 0x3ac);
break;
}
case PIPE_VIDEO_FORMAT_MPEG4_AVC: {
assert((r & 0xff) == 0x70);
dec->fw_sizes = (0x370<<16) | (r - 0x370);
break;
}
default:
return 1;
}
munmap(dec->fw_bo->map, dec->fw_bo->size);
dec->fw_bo->map = NULL;
return 0;
}
static const struct nouveau_mclass
nouveau_decoder_msvld[] = {
{ G98_MSVLD, -1 },
{ IGT21A_MSVLD, -1 },
{ GT212_MSVLD, -1 },
{ GF100_MSVLD, -1 },
{ GK104_MSVLD, -1 },
{}
};
static int
firmware_present(struct pipe_screen *pscreen, enum pipe_video_profile profile)
{
struct nouveau_screen *screen = nouveau_screen(pscreen);
int chipset = screen->device->chipset;
int vp3 = chipset < 0xa3 || chipset == 0xaa || chipset == 0xac;
int vp5 = chipset >= 0xd0;
int ret;
/* For all chipsets, try to create a BSP objects. Assume that if firmware
* is present for it, firmware is also present for VP/PPP */
if (!(screen->firmware_info.profiles_checked & 1)) {
struct nouveau_object *channel = NULL, *bsp = NULL;
struct nv04_fifo nv04_data = {.vram = 0xbeef0201, .gart = 0xbeef0202};
struct nvc0_fifo nvc0_args = {};
struct nve0_fifo nve0_args = {.engine = NVE0_FIFO_ENGINE_BSP};
void *data = NULL;
int size;
if (chipset < 0xc0) {
data = &nv04_data;
size = sizeof(nv04_data);
} else if (chipset < 0xe0) {
data = &nvc0_args;
size = sizeof(nvc0_args);
} else {
data = &nve0_args;
size = sizeof(nve0_args);
}
/* kepler must have its own channel, so just do this for everyone */
nouveau_object_new(&screen->device->object, 0,
NOUVEAU_FIFO_CHANNEL_CLASS,
data, size, &channel);
if (channel) {
ret = nouveau_object_mclass(channel, nouveau_decoder_msvld);
if (ret >= 0)
nouveau_object_new(channel, 0, nouveau_decoder_msvld[ret].oclass,
NULL, 0, &bsp);
if (bsp)
screen->firmware_info.profiles_present |= 1;
nouveau_object_del(&bsp);
nouveau_object_del(&channel);
}
screen->firmware_info.profiles_checked |= 1;
}
if (!(screen->firmware_info.profiles_present & 1))
return 0;
/* For vp3/vp4 chipsets, make sure that the relevant firmware is present */
if (!vp5 && !(screen->firmware_info.profiles_checked & (1 << profile))) {
char path[PATH_MAX];
struct stat s;
if (vp3)
vp3_getpath(profile, path);
else
vp4_getpath(profile, path);
ret = stat(path, &s);
if (!ret && s.st_size > 1000)
screen->firmware_info.profiles_present |= (1 << profile);
screen->firmware_info.profiles_checked |= (1 << profile);
}
return vp5 || (screen->firmware_info.profiles_present & (1 << profile));
}
int
nouveau_vp3_screen_get_video_param(struct pipe_screen *pscreen,
enum pipe_video_profile profile,
enum pipe_video_entrypoint entrypoint,
enum pipe_video_cap param)
{
int chipset = nouveau_screen(pscreen)->device->chipset;
int vp3 = chipset < 0xa3 || chipset == 0xaa || chipset == 0xac;
int vp5 = chipset >= 0xd0;
enum pipe_video_format codec = u_reduce_video_profile(profile);
switch (param) {
case PIPE_VIDEO_CAP_SUPPORTED:
/* VP3 does not support MPEG4, VP4+ do. */
return entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM &&
profile >= PIPE_VIDEO_PROFILE_MPEG1 &&
profile < PIPE_VIDEO_PROFILE_HEVC_MAIN &&
(!vp3 || codec != PIPE_VIDEO_FORMAT_MPEG4) &&
firmware_present(pscreen, profile);
case PIPE_VIDEO_CAP_NPOT_TEXTURES:
return 1;
case PIPE_VIDEO_CAP_MAX_WIDTH:
case PIPE_VIDEO_CAP_MAX_HEIGHT:
return vp5 ? 4096 : 2048;
case PIPE_VIDEO_CAP_PREFERED_FORMAT:
return PIPE_FORMAT_NV12;
case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
return true;
case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
return false;
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:
debug_printf("unknown video profile: %d\n", profile);
return 0;
}
default:
debug_printf("unknown video param: %d\n", param);
return 0;
}
}
bool
nouveau_vp3_screen_video_supported(struct pipe_screen *screen,
enum pipe_format format,
enum pipe_video_profile profile,
enum pipe_video_entrypoint entrypoint)
{
if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
return format == PIPE_FORMAT_NV12;
return vl_video_buffer_is_format_supported(screen, format, profile, entrypoint);
}
|