fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 00:58:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

venus: forward nice priority when creating ring

Browse source 
Forward the nice priority to the renderer so that corresponding renderer
threads are created with the same priority.

For backwards compatibility, conditioned on
VK_MESA_VENUS_PROTOCOL_SPEC_VERSION >= 2

Signed-off-by: Juston Li <justonli@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29012>
This commit is contained in:
Juston Li 2024-04-30 14:53:47 -07:00 • committed by Marge Bot
parent 4d2d49c63f
commit db58d0f40b
1 changed files with 16 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/virtio/vulkan/vn_ring.c
View file

@ -5,6 +5,8 @@
#include "vn_ring.h"
#include <sys/resource.h>
#include "venus-protocol/vn_protocol_driver_transport.h"
#include "vn_cs.h"
@ -318,8 +320,22 @@ vn_ring_create(struct vn_instance *instance,
mtx_init(&ring->roundtrip_mutex, mtx_plain);
ring->roundtrip_next = 1;
/* VkRingPriorityInfoMESA support requires
* VK_MESA_VENUS_PROTOCOL_SPEC_VERSION >= 2 */
int prio = 0;
bool ring_priority = false;
if (instance->renderer->info.vk_mesa_venus_protocol_spec_version >= 2) {
errno = 0;
prio = getpriority(PRIO_PROCESS, 0);
ring_priority = !(prio == -1 && errno);
}
const struct VkRingPriorityInfoMESA priority_info = {
.sType = VK_STRUCTURE_TYPE_RING_PRIORITY_INFO_MESA,
.priority = prio,
};
const struct VkRingMonitorInfoMESA monitor_info = {
.sType = VK_STRUCTURE_TYPE_RING_MONITOR_INFO_MESA,
.pNext = ring_priority ? &priority_info : NULL,
.maxReportingPeriodMicroseconds = VN_WATCHDOG_REPORT_PERIOD_US,
};
const struct VkRingCreateInfoMESA info = {