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anv: Stop clflushing events

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They're allocated out of the dynamic state pool which is snooped.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4690>
This commit is contained in:
Jason Ekstrand 2020-04-22 12:19:41 -05:00 • committed by Marge Bot
parent a9158f7951
commit 4ac4e8e11f
1 changed files with 0 additions and 27 deletions
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27
src/intel/vulkan/anv_device.c
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@ -4089,12 +4089,6 @@ VkResult anv_CreateEvent(
event->state = state;
event->semaphore = VK_EVENT_RESET;
if (!device->info.has_llc) {
/* Make sure the writes we're flushing have landed. */
__builtin_ia32_mfence();
__builtin_ia32_clflush(event);
}
*pEvent = anv_event_to_handle(event);
return VK_SUCCESS;
@ -4124,13 +4118,6 @@ VkResult anv_GetEventStatus(
if (anv_device_is_lost(device))
return VK_ERROR_DEVICE_LOST;
if (!device->info.has_llc) {
/* Invalidate read cache before reading event written by GPU. */
__builtin_ia32_clflush(event);
__builtin_ia32_mfence();
}
return event->semaphore;
}
@ -4138,17 +4125,10 @@ VkResult anv_SetEvent(
VkDevice _device,
VkEvent _event)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_event, event, _event);
event->semaphore = VK_EVENT_SET;
if (!device->info.has_llc) {
/* Make sure the writes we're flushing have landed. */
__builtin_ia32_mfence();
__builtin_ia32_clflush(event);
}
return VK_SUCCESS;
}
@ -4156,17 +4136,10 @@ VkResult anv_ResetEvent(
VkDevice _device,
VkEvent _event)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_event, event, _event);
event->semaphore = VK_EVENT_RESET;
if (!device->info.has_llc) {
/* Make sure the writes we're flushing have landed. */
__builtin_ia32_mfence();
__builtin_ia32_clflush(event);
}
return VK_SUCCESS;
}