OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

lavapipe: VK_EXT_pageable_device_local_memory

Browse Source 
the memory guarantees of this extension should be implicit to linux systems

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23077>
This commit is contained in:
Mike Blumenkrantz
2023-05-17 08:37:49 -04:00
committed by Marge Bot
parent 54c981e4a0
commit dd0469e401
2 changed files with 46 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
docs/features.txt
View File

@@ -580,6 +580,7 @@ Khronos extensions that are not part of any Vulkan version:
VK_EXT_multi_draw DONE (anv, lvp, radv, tu, vn)
VK_EXT_multisampled_render_to_single_sampled DONE (lvp)
VK_EXT_non_seamless_cube_map DONE (anv, lvp, radv, tu)
VK_EXT_pageable_device_local_memory DONE (lvp)
VK_EXT_pci_bus_info DONE (anv, radv, vn)
VK_EXT_physical_device_drm DONE (anv, radv, tu, v3dv, vn)
VK_EXT_pipeline_library_group_handles DONE (anv, radv)

64
src/gallium/frontends/lavapipe/lvp_device.c
View File

@@ -177,6 +177,9 @@ static const struct vk_device_extension_table lvp_device_extensions_supported =
.EXT_multisampled_render_to_single_sampled = true,
.EXT_multi_draw = true,
.EXT_non_seamless_cube_map = true,
#if DETECT_OS_LINUX
.EXT_pageable_device_local_memory = true,
#endif
.EXT_pipeline_creation_feedback = true,
.EXT_pipeline_creation_cache_control = true,
.EXT_post_depth_coverage = true,
@@ -543,6 +546,9 @@ lvp_get_features(const struct lvp_physical_device *pdevice,
/* VK_EXT_memory_priority */
.memoryPriority = true,
/* VK_EXT_pageable_device_local_memory */
.pageableDeviceLocalMemory = true,
};
}
@@ -1524,6 +1530,34 @@ VKAPI_ATTR VkResult VKAPI_CALL lvp_EnumerateDeviceLayerProperties(
return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT);
}
static void
set_mem_priority(struct lvp_device_memory *mem, int priority)
{
#if DETECT_OS_LINUX
if (priority) {
int advice = 0;
#ifdef MADV_COLD
if (priority < 0)
advice |= MADV_COLD;
#endif
if (priority > 0)
advice |= MADV_WILLNEED;
if (advice)
madvise(mem->pmem, mem->size, advice);
}
#endif
}
static int
get_mem_priority(float priority)
{
if (priority < 0.3)
return -1;
if (priority < 0.6)
return 0;
return priority = 1;
}
VKAPI_ATTR VkResult VKAPI_CALL lvp_AllocateMemory(
VkDevice _device,
const VkMemoryAllocateInfo* pAllocateInfo,
@@ -1561,12 +1595,7 @@ VKAPI_ATTR VkResult VKAPI_CALL lvp_AllocateMemory(
break;
case VK_STRUCTURE_TYPE_MEMORY_PRIORITY_ALLOCATE_INFO_EXT: {
VkMemoryPriorityAllocateInfoEXT *prio = (VkMemoryPriorityAllocateInfoEXT*)ext;
if (prio->priority < 0.3)
priority = -1;
else if (prio->priority < 0.6)
priority = 0;
else
priority = 1;
priority = get_mem_priority(prio->priority);
break;
}
default:
@@ -1633,19 +1662,7 @@ VKAPI_ATTR VkResult VKAPI_CALL lvp_AllocateMemory(
if (device->poison_mem)
/* this is a value that will definitely break things */
memset(mem->pmem, UINT8_MAX / 2 + 1, pAllocateInfo->allocationSize);
#if DETECT_OS_LINUX
if (priority) {
int advice = 0;
#ifdef MADV_COLD
if (priority < 0)
advice |= MADV_COLD;
#endif
if (priority > 0)
advice |= MADV_WILLNEED;
if (advice)
madvise(mem->pmem, pAllocateInfo->allocationSize, advice);
}
#endif
set_mem_priority(mem, priority);
}
mem->type_index = pAllocateInfo->memoryTypeIndex;
@@ -2325,3 +2342,12 @@ VKAPI_ATTR void VKAPI_CALL lvp_GetDeviceGroupPeerMemoryFeaturesKHR(
{
*pPeerMemoryFeatures = 0;
}
VKAPI_ATTR void VKAPI_CALL lvp_SetDeviceMemoryPriorityEXT(
VkDevice _device,
VkDeviceMemory _memory,
float priority)
{
LVP_FROM_HANDLE(lvp_device_memory, mem, _memory);
set_mem_priority(mem, get_mem_priority(priority));
}