You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
969 lines
27 KiB
969 lines
27 KiB
/**************************************************************************
|
|
*
|
|
* Copyright (C) 2014 Red Hat Inc.
|
|
*
|
|
* 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 <stdio.h>
|
|
#include <time.h>
|
|
|
|
#include <epoxy/gl.h>
|
|
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
|
|
#include "pipe/p_state.h"
|
|
#include "util/u_format.h"
|
|
#include "util/u_math.h"
|
|
#include "vkr_renderer.h"
|
|
#include "vrend_renderer.h"
|
|
#include "vrend_winsys.h"
|
|
|
|
#include "virglrenderer.h"
|
|
#include "virglrenderer_hw.h"
|
|
|
|
#include "virgl_context.h"
|
|
#include "virgl_resource.h"
|
|
#include "virgl_util.h"
|
|
|
|
struct global_state {
|
|
bool client_initialized;
|
|
void *cookie;
|
|
int flags;
|
|
const struct virgl_renderer_callbacks *cbs;
|
|
|
|
bool resource_initialized;
|
|
bool context_initialized;
|
|
bool winsys_initialized;
|
|
bool vrend_initialized;
|
|
bool vkr_initialized;
|
|
};
|
|
|
|
static struct global_state state;
|
|
|
|
/* new API - just wrap internal API for now */
|
|
|
|
static int virgl_renderer_resource_create_internal(struct virgl_renderer_resource_create_args *args,
|
|
UNUSED struct iovec *iov, UNUSED uint32_t num_iovs,
|
|
void *image)
|
|
{
|
|
struct virgl_resource *res;
|
|
struct pipe_resource *pipe_res;
|
|
struct vrend_renderer_resource_create_args vrend_args = { 0 };
|
|
|
|
if (!state.vrend_initialized)
|
|
return EINVAL;
|
|
|
|
/* do not accept handle 0 */
|
|
if (args->handle == 0)
|
|
return EINVAL;
|
|
|
|
vrend_args.target = args->target;
|
|
vrend_args.format = args->format;
|
|
vrend_args.bind = args->bind;
|
|
vrend_args.width = args->width;
|
|
vrend_args.height = args->height;
|
|
vrend_args.depth = args->depth;
|
|
vrend_args.array_size = args->array_size;
|
|
vrend_args.nr_samples = args->nr_samples;
|
|
vrend_args.last_level = args->last_level;
|
|
vrend_args.flags = args->flags;
|
|
|
|
pipe_res = vrend_renderer_resource_create(&vrend_args, image);
|
|
if (!pipe_res)
|
|
return EINVAL;
|
|
|
|
res = virgl_resource_create_from_pipe(args->handle, pipe_res, iov, num_iovs);
|
|
if (!res) {
|
|
vrend_renderer_resource_destroy((struct vrend_resource *)pipe_res);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
res->map_info = vrend_renderer_resource_get_map_info(pipe_res);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int virgl_renderer_resource_create(struct virgl_renderer_resource_create_args *args,
|
|
struct iovec *iov, uint32_t num_iovs)
|
|
{
|
|
TRACE_FUNC();
|
|
return virgl_renderer_resource_create_internal(args, iov, num_iovs, NULL);
|
|
}
|
|
|
|
int virgl_renderer_resource_import_eglimage(struct virgl_renderer_resource_create_args *args, void *image)
|
|
{
|
|
TRACE_FUNC();
|
|
return virgl_renderer_resource_create_internal(args, NULL, 0, image);
|
|
}
|
|
|
|
void virgl_renderer_resource_set_priv(uint32_t res_handle, void *priv)
|
|
{
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
if (!res)
|
|
return;
|
|
|
|
res->private_data = priv;
|
|
}
|
|
|
|
void *virgl_renderer_resource_get_priv(uint32_t res_handle)
|
|
{
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
if (!res)
|
|
return NULL;
|
|
|
|
return res->private_data;
|
|
}
|
|
|
|
static bool detach_resource(struct virgl_context *ctx, void *data)
|
|
{
|
|
struct virgl_resource *res = data;
|
|
ctx->detach_resource(ctx, res);
|
|
return true;
|
|
}
|
|
|
|
void virgl_renderer_resource_unref(uint32_t res_handle)
|
|
{
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
struct virgl_context_foreach_args args;
|
|
|
|
if (!res)
|
|
return;
|
|
|
|
args.callback = detach_resource;
|
|
args.data = res;
|
|
virgl_context_foreach(&args);
|
|
|
|
virgl_resource_remove(res->res_id);
|
|
}
|
|
|
|
void virgl_renderer_fill_caps(uint32_t set, uint32_t version,
|
|
void *caps)
|
|
{
|
|
switch (set) {
|
|
case VIRGL_RENDERER_CAPSET_VIRGL:
|
|
case VIRGL_RENDERER_CAPSET_VIRGL2:
|
|
if (state.vrend_initialized)
|
|
vrend_renderer_fill_caps(set, version, (union virgl_caps *)caps);
|
|
break;
|
|
case VIRGL_RENDERER_CAPSET_VENUS:
|
|
if (state.vkr_initialized)
|
|
vkr_get_capset(caps);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void per_context_fence_retire(struct virgl_context *ctx,
|
|
uint64_t queue_id,
|
|
void *fence_cookie)
|
|
{
|
|
state.cbs->write_context_fence(state.cookie,
|
|
ctx->ctx_id,
|
|
queue_id,
|
|
fence_cookie);
|
|
}
|
|
|
|
int virgl_renderer_context_create_with_flags(uint32_t ctx_id,
|
|
uint32_t ctx_flags,
|
|
uint32_t nlen,
|
|
const char *name)
|
|
{
|
|
const enum virgl_renderer_capset capset_id =
|
|
ctx_flags & VIRGL_RENDERER_CONTEXT_FLAG_CAPSET_ID_MASK;
|
|
struct virgl_context *ctx;
|
|
int ret;
|
|
|
|
TRACE_FUNC();
|
|
|
|
/* user context id must be greater than 0 */
|
|
if (ctx_id == 0)
|
|
return EINVAL;
|
|
|
|
/* unsupported flags */
|
|
if (ctx_flags & ~VIRGL_RENDERER_CONTEXT_FLAG_CAPSET_ID_MASK)
|
|
return EINVAL;
|
|
|
|
ctx = virgl_context_lookup(ctx_id);
|
|
if (ctx) {
|
|
return ctx->capset_id == capset_id ? 0 : EINVAL;
|
|
}
|
|
|
|
switch (capset_id) {
|
|
case VIRGL_RENDERER_CAPSET_VIRGL:
|
|
case VIRGL_RENDERER_CAPSET_VIRGL2:
|
|
if (!state.vrend_initialized)
|
|
return EINVAL;
|
|
ctx = vrend_renderer_context_create(ctx_id, nlen, name);
|
|
break;
|
|
case VIRGL_RENDERER_CAPSET_VENUS:
|
|
if (!state.vkr_initialized)
|
|
return EINVAL;
|
|
ctx = vkr_context_create(nlen, name);
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
break;
|
|
}
|
|
if (!ctx)
|
|
return ENOMEM;
|
|
|
|
ctx->ctx_id = ctx_id;
|
|
ctx->capset_id = capset_id;
|
|
ctx->fence_retire = per_context_fence_retire;
|
|
|
|
ret = virgl_context_add(ctx);
|
|
if (ret) {
|
|
ctx->destroy(ctx);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int virgl_renderer_context_create(uint32_t handle, uint32_t nlen, const char *name)
|
|
{
|
|
return virgl_renderer_context_create_with_flags(handle,
|
|
VIRGL_RENDERER_CAPSET_VIRGL2,
|
|
nlen,
|
|
name);
|
|
}
|
|
|
|
void virgl_renderer_context_destroy(uint32_t handle)
|
|
{
|
|
TRACE_FUNC();
|
|
virgl_context_remove(handle);
|
|
}
|
|
|
|
int virgl_renderer_submit_cmd(void *buffer,
|
|
int ctx_id,
|
|
int ndw)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_context *ctx = virgl_context_lookup(ctx_id);
|
|
if (!ctx)
|
|
return EINVAL;
|
|
|
|
if (ndw < 0 || (unsigned)ndw > UINT32_MAX / sizeof(uint32_t))
|
|
return EINVAL;
|
|
|
|
return ctx->submit_cmd(ctx, buffer, ndw * sizeof(uint32_t));
|
|
}
|
|
|
|
int virgl_renderer_transfer_write_iov(uint32_t handle,
|
|
uint32_t ctx_id,
|
|
int level,
|
|
uint32_t stride,
|
|
uint32_t layer_stride,
|
|
struct virgl_box *box,
|
|
uint64_t offset,
|
|
struct iovec *iovec,
|
|
unsigned int iovec_cnt)
|
|
{
|
|
TRACE_FUNC();
|
|
|
|
struct virgl_resource *res = virgl_resource_lookup(handle);
|
|
struct vrend_transfer_info transfer_info;
|
|
|
|
if (!res)
|
|
return EINVAL;
|
|
|
|
transfer_info.level = level;
|
|
transfer_info.stride = stride;
|
|
transfer_info.layer_stride = layer_stride;
|
|
transfer_info.box = (struct pipe_box *)box;
|
|
transfer_info.offset = offset;
|
|
transfer_info.iovec = iovec;
|
|
transfer_info.iovec_cnt = iovec_cnt;
|
|
transfer_info.synchronized = false;
|
|
|
|
if (ctx_id) {
|
|
struct virgl_context *ctx = virgl_context_lookup(ctx_id);
|
|
if (!ctx)
|
|
return EINVAL;
|
|
|
|
return ctx->transfer_3d(ctx, res, &transfer_info,
|
|
VIRGL_TRANSFER_TO_HOST);
|
|
} else {
|
|
if (!res->pipe_resource)
|
|
return EINVAL;
|
|
|
|
return vrend_renderer_transfer_pipe(res->pipe_resource, &transfer_info,
|
|
VIRGL_TRANSFER_TO_HOST);
|
|
}
|
|
}
|
|
|
|
int virgl_renderer_transfer_read_iov(uint32_t handle, uint32_t ctx_id,
|
|
uint32_t level, uint32_t stride,
|
|
uint32_t layer_stride,
|
|
struct virgl_box *box,
|
|
uint64_t offset, struct iovec *iovec,
|
|
int iovec_cnt)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_resource *res = virgl_resource_lookup(handle);
|
|
struct vrend_transfer_info transfer_info;
|
|
|
|
if (!res)
|
|
return EINVAL;
|
|
|
|
transfer_info.level = level;
|
|
transfer_info.stride = stride;
|
|
transfer_info.layer_stride = layer_stride;
|
|
transfer_info.box = (struct pipe_box *)box;
|
|
transfer_info.offset = offset;
|
|
transfer_info.iovec = iovec;
|
|
transfer_info.iovec_cnt = iovec_cnt;
|
|
transfer_info.synchronized = false;
|
|
|
|
if (ctx_id) {
|
|
struct virgl_context *ctx = virgl_context_lookup(ctx_id);
|
|
if (!ctx)
|
|
return EINVAL;
|
|
|
|
return ctx->transfer_3d(ctx, res, &transfer_info,
|
|
VIRGL_TRANSFER_FROM_HOST);
|
|
} else {
|
|
if (!res->pipe_resource)
|
|
return EINVAL;
|
|
|
|
return vrend_renderer_transfer_pipe(res->pipe_resource, &transfer_info,
|
|
VIRGL_TRANSFER_FROM_HOST);
|
|
}
|
|
}
|
|
|
|
int virgl_renderer_resource_attach_iov(int res_handle, struct iovec *iov,
|
|
int num_iovs)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
if (!res)
|
|
return EINVAL;
|
|
|
|
return virgl_resource_attach_iov(res, iov, num_iovs);
|
|
}
|
|
|
|
void virgl_renderer_resource_detach_iov(int res_handle, struct iovec **iov_p, int *num_iovs_p)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
if (!res)
|
|
return;
|
|
|
|
if (iov_p)
|
|
*iov_p = (struct iovec *)res->iov;
|
|
if (num_iovs_p)
|
|
*num_iovs_p = res->iov_count;
|
|
|
|
virgl_resource_detach_iov(res);
|
|
}
|
|
|
|
int virgl_renderer_create_fence(int client_fence_id, UNUSED uint32_t ctx_id)
|
|
{
|
|
TRACE_FUNC();
|
|
const uint32_t fence_id = (uint32_t)client_fence_id;
|
|
if (state.vrend_initialized)
|
|
return vrend_renderer_create_ctx0_fence(fence_id);
|
|
return EINVAL;
|
|
}
|
|
|
|
int virgl_renderer_context_create_fence(uint32_t ctx_id,
|
|
uint32_t flags,
|
|
uint64_t queue_id,
|
|
void *fence_cookie)
|
|
{
|
|
struct virgl_context *ctx = virgl_context_lookup(ctx_id);
|
|
if (!ctx)
|
|
return -EINVAL;
|
|
|
|
assert(state.cbs->version >= 3 && state.cbs->write_context_fence);
|
|
return ctx->submit_fence(ctx, flags, queue_id, fence_cookie);
|
|
}
|
|
|
|
void virgl_renderer_context_poll(uint32_t ctx_id)
|
|
{
|
|
struct virgl_context *ctx = virgl_context_lookup(ctx_id);
|
|
if (!ctx)
|
|
return;
|
|
|
|
ctx->retire_fences(ctx);
|
|
}
|
|
|
|
int virgl_renderer_context_get_poll_fd(uint32_t ctx_id)
|
|
{
|
|
struct virgl_context *ctx = virgl_context_lookup(ctx_id);
|
|
if (!ctx)
|
|
return -1;
|
|
|
|
return ctx->get_fencing_fd(ctx);
|
|
}
|
|
|
|
void virgl_renderer_force_ctx_0(void)
|
|
{
|
|
TRACE_FUNC();
|
|
if (state.vrend_initialized)
|
|
vrend_renderer_force_ctx_0();
|
|
}
|
|
|
|
void virgl_renderer_ctx_attach_resource(int ctx_id, int res_handle)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_context *ctx = virgl_context_lookup(ctx_id);
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
if (!ctx || !res)
|
|
return;
|
|
ctx->attach_resource(ctx, res);
|
|
}
|
|
|
|
void virgl_renderer_ctx_detach_resource(int ctx_id, int res_handle)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_context *ctx = virgl_context_lookup(ctx_id);
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
if (!ctx || !res)
|
|
return;
|
|
ctx->detach_resource(ctx, res);
|
|
}
|
|
|
|
int virgl_renderer_resource_get_info(int res_handle,
|
|
struct virgl_renderer_resource_info *info)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
|
|
if (!res || !res->pipe_resource)
|
|
return EINVAL;
|
|
if (!info)
|
|
return EINVAL;
|
|
|
|
vrend_renderer_resource_get_info(res->pipe_resource,
|
|
(struct vrend_renderer_resource_info *)info);
|
|
info->handle = res_handle;
|
|
|
|
if (state.winsys_initialized) {
|
|
return vrend_winsys_get_fourcc_for_texture(info->tex_id,
|
|
info->virgl_format,
|
|
&info->drm_fourcc);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void virgl_renderer_get_cap_set(uint32_t cap_set, uint32_t *max_ver,
|
|
uint32_t *max_size)
|
|
{
|
|
TRACE_FUNC();
|
|
|
|
/* this may be called before virgl_renderer_init */
|
|
switch (cap_set) {
|
|
case VIRGL_RENDERER_CAPSET_VIRGL:
|
|
case VIRGL_RENDERER_CAPSET_VIRGL2:
|
|
vrend_renderer_get_cap_set(cap_set, max_ver, max_size);
|
|
break;
|
|
case VIRGL_RENDERER_CAPSET_VENUS:
|
|
*max_ver = 0;
|
|
*max_size = vkr_get_capset(NULL);
|
|
break;
|
|
default:
|
|
*max_ver = 0;
|
|
*max_size = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
void virgl_renderer_get_rect(int resource_id, struct iovec *iov, unsigned int num_iovs,
|
|
uint32_t offset, int x, int y, int width, int height)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_resource *res = virgl_resource_lookup(resource_id);
|
|
if (!res || !res->pipe_resource)
|
|
return;
|
|
|
|
vrend_renderer_get_rect(res->pipe_resource, iov, num_iovs, offset, x, y,
|
|
width, height);
|
|
}
|
|
|
|
|
|
static void ctx0_fence_retire(void *fence_cookie,
|
|
UNUSED void *retire_data)
|
|
{
|
|
const uint32_t fence_id = (uint32_t)(uintptr_t)fence_cookie;
|
|
state.cbs->write_fence(state.cookie, fence_id);
|
|
}
|
|
|
|
static virgl_renderer_gl_context create_gl_context(int scanout_idx, struct virgl_gl_ctx_param *param)
|
|
{
|
|
struct virgl_renderer_gl_ctx_param vparam;
|
|
|
|
if (state.winsys_initialized)
|
|
return vrend_winsys_create_context(param);
|
|
|
|
vparam.version = 1;
|
|
vparam.shared = param->shared;
|
|
vparam.major_ver = param->major_ver;
|
|
vparam.minor_ver = param->minor_ver;
|
|
return state.cbs->create_gl_context(state.cookie, scanout_idx, &vparam);
|
|
}
|
|
|
|
static void destroy_gl_context(virgl_renderer_gl_context ctx)
|
|
{
|
|
if (state.winsys_initialized) {
|
|
vrend_winsys_destroy_context(ctx);
|
|
return;
|
|
}
|
|
|
|
state.cbs->destroy_gl_context(state.cookie, ctx);
|
|
}
|
|
|
|
static int make_current(virgl_renderer_gl_context ctx)
|
|
{
|
|
if (state.winsys_initialized)
|
|
return vrend_winsys_make_context_current(ctx);
|
|
|
|
return state.cbs->make_current(state.cookie, 0, ctx);
|
|
}
|
|
|
|
static const struct vrend_if_cbs vrend_cbs = {
|
|
ctx0_fence_retire,
|
|
create_gl_context,
|
|
destroy_gl_context,
|
|
make_current,
|
|
};
|
|
|
|
void *virgl_renderer_get_cursor_data(uint32_t resource_id, uint32_t *width, uint32_t *height)
|
|
{
|
|
struct virgl_resource *res = virgl_resource_lookup(resource_id);
|
|
if (!res || !res->pipe_resource)
|
|
return NULL;
|
|
|
|
vrend_renderer_force_ctx_0();
|
|
return vrend_renderer_get_cursor_contents(res->pipe_resource,
|
|
width,
|
|
height);
|
|
}
|
|
|
|
void virgl_renderer_poll(void)
|
|
{
|
|
TRACE_FUNC();
|
|
if (state.vrend_initialized)
|
|
vrend_renderer_check_fences();
|
|
}
|
|
|
|
void virgl_renderer_cleanup(UNUSED void *cookie)
|
|
{
|
|
TRACE_FUNC();
|
|
if (state.vrend_initialized)
|
|
vrend_renderer_prepare_reset();
|
|
|
|
if (state.context_initialized)
|
|
virgl_context_table_cleanup();
|
|
|
|
if (state.resource_initialized)
|
|
virgl_resource_table_cleanup();
|
|
|
|
if (state.vkr_initialized)
|
|
vkr_renderer_fini();
|
|
|
|
if (state.vrend_initialized)
|
|
vrend_renderer_fini();
|
|
|
|
if (state.winsys_initialized)
|
|
vrend_winsys_cleanup();
|
|
|
|
memset(&state, 0, sizeof(state));
|
|
}
|
|
|
|
int virgl_renderer_init(void *cookie, int flags, struct virgl_renderer_callbacks *cbs)
|
|
{
|
|
TRACE_INIT();
|
|
TRACE_FUNC();
|
|
|
|
int ret;
|
|
|
|
/* VIRGL_RENDERER_THREAD_SYNC is a hint and can be silently ignored */
|
|
if (!has_eventfd() || getenv("VIRGL_DISABLE_MT"))
|
|
flags &= ~VIRGL_RENDERER_THREAD_SYNC;
|
|
|
|
if (state.client_initialized && (state.cookie != cookie ||
|
|
state.flags != flags ||
|
|
state.cbs != cbs))
|
|
return -EBUSY;
|
|
|
|
if (!state.client_initialized) {
|
|
if (cbs && (cbs->version < 1 ||
|
|
cbs->version > VIRGL_RENDERER_CALLBACKS_VERSION))
|
|
return -1;
|
|
|
|
state.cookie = cookie;
|
|
state.flags = flags;
|
|
state.cbs = cbs;
|
|
state.client_initialized = true;
|
|
}
|
|
|
|
if (!state.resource_initialized) {
|
|
const struct virgl_resource_pipe_callbacks *pipe_cbs =
|
|
(flags & VIRGL_RENDERER_NO_VIRGL) ? NULL :
|
|
vrend_renderer_get_pipe_callbacks();
|
|
|
|
ret = virgl_resource_table_init(pipe_cbs);
|
|
if (ret)
|
|
goto fail;
|
|
state.resource_initialized = true;
|
|
}
|
|
|
|
if (!state.context_initialized) {
|
|
ret = virgl_context_table_init();
|
|
if (ret)
|
|
goto fail;
|
|
state.context_initialized = true;
|
|
}
|
|
|
|
if (!state.winsys_initialized && !(flags & VIRGL_RENDERER_NO_VIRGL) &&
|
|
(flags & (VIRGL_RENDERER_USE_EGL | VIRGL_RENDERER_USE_GLX))) {
|
|
int drm_fd = -1;
|
|
|
|
if (flags & VIRGL_RENDERER_USE_EGL) {
|
|
if (cbs->version >= 2 && cbs->get_drm_fd)
|
|
drm_fd = cbs->get_drm_fd(cookie);
|
|
}
|
|
|
|
ret = vrend_winsys_init(flags, drm_fd);
|
|
if (ret) {
|
|
if (drm_fd >= 0)
|
|
close(drm_fd);
|
|
goto fail;
|
|
}
|
|
state.winsys_initialized = true;
|
|
}
|
|
|
|
if (!state.vrend_initialized && !(flags & VIRGL_RENDERER_NO_VIRGL)) {
|
|
uint32_t renderer_flags = 0;
|
|
|
|
if (!cookie || !cbs) {
|
|
ret = -1;
|
|
goto fail;
|
|
}
|
|
|
|
if (flags & VIRGL_RENDERER_THREAD_SYNC)
|
|
renderer_flags |= VREND_USE_THREAD_SYNC;
|
|
if (flags & VIRGL_RENDERER_USE_EXTERNAL_BLOB)
|
|
renderer_flags |= VREND_USE_EXTERNAL_BLOB;
|
|
|
|
ret = vrend_renderer_init(&vrend_cbs, renderer_flags);
|
|
if (ret)
|
|
goto fail;
|
|
state.vrend_initialized = true;
|
|
}
|
|
|
|
if (!state.vkr_initialized && (flags & VIRGL_RENDERER_VENUS)) {
|
|
uint32_t vkr_flags = 0;
|
|
if (flags & VIRGL_RENDERER_THREAD_SYNC)
|
|
vkr_flags |= VKR_RENDERER_THREAD_SYNC;
|
|
|
|
int ret = vkr_renderer_init(vkr_flags);
|
|
if (ret)
|
|
goto fail;
|
|
state.vkr_initialized = true;
|
|
}
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
virgl_renderer_cleanup(NULL);
|
|
return ret;
|
|
}
|
|
|
|
int virgl_renderer_get_fd_for_texture(uint32_t tex_id, int *fd)
|
|
{
|
|
TRACE_FUNC();
|
|
if (state.winsys_initialized)
|
|
return vrend_winsys_get_fd_for_texture(tex_id, fd);
|
|
return -1;
|
|
}
|
|
|
|
int virgl_renderer_get_fd_for_texture2(uint32_t tex_id, int *fd, int *stride, int *offset)
|
|
{
|
|
TRACE_FUNC();
|
|
if (state.winsys_initialized)
|
|
return vrend_winsys_get_fd_for_texture2(tex_id, fd, stride, offset);
|
|
return -1;
|
|
}
|
|
|
|
void virgl_renderer_reset(void)
|
|
{
|
|
TRACE_FUNC();
|
|
if (state.vrend_initialized)
|
|
vrend_renderer_prepare_reset();
|
|
|
|
if (state.context_initialized)
|
|
virgl_context_table_reset();
|
|
|
|
if (state.resource_initialized)
|
|
virgl_resource_table_reset();
|
|
|
|
if (state.vkr_initialized)
|
|
vkr_renderer_reset();
|
|
|
|
if (state.vrend_initialized)
|
|
vrend_renderer_reset();
|
|
}
|
|
|
|
int virgl_renderer_get_poll_fd(void)
|
|
{
|
|
TRACE_FUNC();
|
|
if (state.vrend_initialized)
|
|
return vrend_renderer_get_poll_fd();
|
|
|
|
return -1;
|
|
}
|
|
|
|
virgl_debug_callback_type virgl_set_debug_callback(virgl_debug_callback_type cb)
|
|
{
|
|
return vrend_set_debug_callback(cb);
|
|
}
|
|
|
|
static int virgl_renderer_export_query(void *execute_args, uint32_t execute_size)
|
|
{
|
|
struct virgl_resource *res;
|
|
struct virgl_renderer_export_query *export_query = execute_args;
|
|
if (execute_size != sizeof(struct virgl_renderer_export_query))
|
|
return -EINVAL;
|
|
|
|
if (export_query->hdr.size != sizeof(struct virgl_renderer_export_query))
|
|
return -EINVAL;
|
|
|
|
res = virgl_resource_lookup(export_query->in_resource_id);
|
|
if (!res)
|
|
return -EINVAL;
|
|
|
|
|
|
if (res->pipe_resource) {
|
|
return vrend_renderer_export_query(res->pipe_resource, export_query);
|
|
} else if (!export_query->in_export_fds) {
|
|
/* Untyped resources are expected to be exported with
|
|
* virgl_renderer_resource_export_blob instead and have no type
|
|
* information. But when this is called to query (in_export_fds is
|
|
* false) an untyped resource, we should return sane values.
|
|
*/
|
|
export_query->out_num_fds = 1;
|
|
export_query->out_fourcc = 0;
|
|
export_query->out_fds[0] = -1;
|
|
export_query->out_strides[0] = 0;
|
|
export_query->out_offsets[0] = 0;
|
|
export_query->out_modifier = DRM_FORMAT_MOD_INVALID;
|
|
return 0;
|
|
} else {
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
static int virgl_renderer_supported_structures(void *execute_args, uint32_t execute_size)
|
|
{
|
|
struct virgl_renderer_supported_structures *supported_structures = execute_args;
|
|
if (execute_size != sizeof(struct virgl_renderer_supported_structures))
|
|
return -EINVAL;
|
|
|
|
if (supported_structures->hdr.size != sizeof(struct virgl_renderer_supported_structures))
|
|
return -EINVAL;
|
|
|
|
if (supported_structures->in_stype_version == 0) {
|
|
supported_structures->out_supported_structures_mask =
|
|
VIRGL_RENDERER_STRUCTURE_TYPE_EXPORT_QUERY |
|
|
VIRGL_RENDERER_STRUCTURE_TYPE_SUPPORTED_STRUCTURES;
|
|
} else {
|
|
supported_structures->out_supported_structures_mask = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int virgl_renderer_execute(void *execute_args, uint32_t execute_size)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_renderer_hdr *hdr = execute_args;
|
|
if (hdr->stype_version != 0)
|
|
return -EINVAL;
|
|
|
|
switch (hdr->stype) {
|
|
case VIRGL_RENDERER_STRUCTURE_TYPE_SUPPORTED_STRUCTURES:
|
|
return virgl_renderer_supported_structures(execute_args, execute_size);
|
|
case VIRGL_RENDERER_STRUCTURE_TYPE_EXPORT_QUERY:
|
|
return virgl_renderer_export_query(execute_args, execute_size);
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
int virgl_renderer_resource_create_blob(const struct virgl_renderer_resource_create_blob_args *args)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_resource *res;
|
|
struct virgl_context *ctx;
|
|
struct virgl_context_blob blob;
|
|
bool has_host_storage;
|
|
bool has_guest_storage;
|
|
int ret;
|
|
|
|
switch (args->blob_mem) {
|
|
case VIRGL_RENDERER_BLOB_MEM_GUEST:
|
|
has_host_storage = false;
|
|
has_guest_storage = true;
|
|
break;
|
|
case VIRGL_RENDERER_BLOB_MEM_HOST3D:
|
|
has_host_storage = true;
|
|
has_guest_storage = false;
|
|
break;
|
|
case VIRGL_RENDERER_BLOB_MEM_HOST3D_GUEST:
|
|
has_host_storage = true;
|
|
has_guest_storage = true;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* user resource id must be greater than 0 */
|
|
if (args->res_handle == 0)
|
|
return -EINVAL;
|
|
|
|
if (args->size == 0)
|
|
return -EINVAL;
|
|
if (has_guest_storage) {
|
|
const size_t iov_size = vrend_get_iovec_size(args->iovecs, args->num_iovs);
|
|
if (iov_size < args->size)
|
|
return -EINVAL;
|
|
} else {
|
|
if (args->num_iovs)
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (!has_host_storage) {
|
|
res = virgl_resource_create_from_iov(args->res_handle,
|
|
args->iovecs,
|
|
args->num_iovs);
|
|
if (!res)
|
|
return -ENOMEM;
|
|
|
|
res->map_info = VIRGL_RENDERER_MAP_CACHE_CACHED;
|
|
return 0;
|
|
}
|
|
|
|
ctx = virgl_context_lookup(args->ctx_id);
|
|
if (!ctx)
|
|
return -EINVAL;
|
|
|
|
ret = ctx->get_blob(ctx, args->blob_id, args->blob_flags, &blob);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (blob.type != VIRGL_RESOURCE_FD_INVALID) {
|
|
res = virgl_resource_create_from_fd(args->res_handle,
|
|
blob.type,
|
|
blob.u.fd,
|
|
args->iovecs,
|
|
args->num_iovs);
|
|
if (!res) {
|
|
close(blob.u.fd);
|
|
return -ENOMEM;
|
|
}
|
|
} else {
|
|
res = virgl_resource_create_from_pipe(args->res_handle,
|
|
blob.u.pipe_resource,
|
|
args->iovecs,
|
|
args->num_iovs);
|
|
if (!res) {
|
|
vrend_renderer_resource_destroy((struct vrend_resource *)blob.u.pipe_resource);
|
|
return -ENOMEM;
|
|
}
|
|
}
|
|
|
|
res->map_info = blob.map_info;
|
|
|
|
if (ctx->get_blob_done)
|
|
ctx->get_blob_done(ctx, args->res_handle, &blob);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int virgl_renderer_resource_map(uint32_t res_handle, void **map, uint64_t *out_size)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
if (!res || !res->pipe_resource)
|
|
return -EINVAL;
|
|
|
|
return vrend_renderer_resource_map(res->pipe_resource, map, out_size);
|
|
}
|
|
|
|
int virgl_renderer_resource_unmap(uint32_t res_handle)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
if (!res || !res->pipe_resource)
|
|
return -EINVAL;
|
|
|
|
return vrend_renderer_resource_unmap(res->pipe_resource);
|
|
}
|
|
|
|
int virgl_renderer_resource_get_map_info(uint32_t res_handle, uint32_t *map_info)
|
|
{
|
|
TRACE_FUNC();
|
|
struct virgl_resource *res = virgl_resource_lookup(res_handle);
|
|
if (!res)
|
|
return -EINVAL;
|
|
|
|
if ((res->map_info & VIRGL_RENDERER_MAP_CACHE_MASK) ==
|
|
VIRGL_RENDERER_MAP_CACHE_NONE)
|
|
return -EINVAL;
|
|
|
|
*map_info = res->map_info;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
virgl_renderer_resource_export_blob(uint32_t res_id, uint32_t *fd_type, int *fd)
|
|
{
|
|
struct virgl_resource *res = virgl_resource_lookup(res_id);
|
|
if (!res)
|
|
return EINVAL;
|
|
|
|
switch (virgl_resource_export_fd(res, fd)) {
|
|
case VIRGL_RESOURCE_FD_DMABUF:
|
|
*fd_type = VIRGL_RENDERER_BLOB_FD_TYPE_DMABUF;
|
|
break;
|
|
case VIRGL_RESOURCE_FD_OPAQUE:
|
|
*fd_type = VIRGL_RENDERER_BLOB_FD_TYPE_OPAQUE;
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
virgl_renderer_export_fence(uint32_t client_fence_id, int *fd)
|
|
{
|
|
TRACE_FUNC();
|
|
return vrend_renderer_export_ctx0_fence(client_fence_id, fd);
|
|
}
|
|
|