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hk: parametrize sysmem heap fraction

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31532>
This commit is contained in:
Alyssa Rosenzweig 2024-09-29 08:27:49 -04:00 • committed by Marge Bot
parent d959346780
commit 3a13e318de
1 changed files with 5 additions and 4 deletions
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9
src/asahi/vulkan/hk_physical_device.c
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@ -1038,6 +1038,9 @@ hk_physical_device_free_disk_cache(struct hk_physical_device *pdev)
#endif
}
/* Use 3/4 of total size to avoid swapping */
#define SYSMEM_HEAP_FRACTION(x) (x * 3 / 4)
static uint64_t
hk_get_sysmem_heap_size(void)
{
@ -1045,8 +1048,7 @@ hk_get_sysmem_heap_size(void)
if (!os_get_total_physical_memory(&sysmem_size_B))
return 0;
/* Use 3/4 of total size to avoid swapping */
return ROUND_DOWN_TO(sysmem_size_B * 3 / 4, 1 << 20);
return ROUND_DOWN_TO(SYSMEM_HEAP_FRACTION(sysmem_size_B), 1 << 20);
}
static uint64_t
@ -1058,8 +1060,7 @@ hk_get_sysmem_heap_available(struct hk_physical_device *pdev)
return 0;
}
/* Use 3/4 of available to avoid swapping */
return ROUND_DOWN_TO(sysmem_size_B * 3 / 4, 1 << 20);
return ROUND_DOWN_TO(SYSMEM_HEAP_FRACTION(sysmem_size_B), 1 << 20);
}
VkResult