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/*
* Copyright 2020 Google LLC
* SPDX-License-Identifier: MIT
*/
#include "vkr_common.h"
#include "util/u_debug.h"
#include "venus-protocol/vn_protocol_renderer_info.h"
#include "virglrenderer_hw.h"
static const struct debug_named_value vkr_debug_options[] = {
{ "validate", VKR_DEBUG_VALIDATE, "Force enabling the validation layer" },
DEBUG_NAMED_VALUE_END
};
uint32_t vkr_renderer_flags;
uint32_t vkr_debug_flags;
size_t
vkr_get_capset(void *capset)
{
struct virgl_renderer_capset_venus *c = capset;
if (c) {
memset(c, 0, sizeof(*c));
c->wire_format_version = vn_info_wire_format_version();
c->vk_xml_version = vn_info_vk_xml_version();
c->vk_ext_command_serialization_spec_version =
vkr_extension_get_spec_version("VK_EXT_command_serialization");
c->vk_mesa_venus_protocol_spec_version =
vkr_extension_get_spec_version("VK_MESA_venus_protocol");
/* After https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/688,
* this flag is used to indicate render server config, and will be needed until drm
* virtio-gpu blob mem gets fixed to attach_resource before resource_map.
*/
c->supports_blob_id_0 = (bool)(vkr_renderer_flags & VKR_RENDERER_RENDER_SERVER);
uint32_t ext_mask[VN_INFO_EXTENSION_MAX_NUMBER / 32 + 1] = { 0 };
vn_info_extension_mask_init(ext_mask);
static_assert(sizeof(ext_mask) <= sizeof(c->vk_extension_mask1),
"Time to extend venus capset with vk_extension_mask2");
memcpy(c->vk_extension_mask1, ext_mask, sizeof(ext_mask));
/* set bit 0 to enable the extension mask(s) */
assert(!(c->vk_extension_mask1[0] & 0x1u));
c->vk_extension_mask1[0] |= 0x1u;
c->allow_vk_wait_syncs = 1;
c->supports_multiple_timelines = 1;
}
return sizeof(*c);
}
int
vkr_renderer_init(uint32_t flags)
{
if ((vkr_renderer_flags & VKR_RENDERER_ASYNC_FENCE_CB) &&
!(vkr_renderer_flags & VKR_RENDERER_THREAD_SYNC))
return -EINVAL;
vkr_renderer_flags = flags;
vkr_debug_flags = debug_get_flags_option("VKR_DEBUG", vkr_debug_options, 0);
return 0;
}
void
vkr_renderer_fini(void)
{
vkr_renderer_flags = 0;
vkr_debug_flags = 0;
}
void
vkr_renderer_reset(void)
{
}
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