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radv: do not compute the cache UUID for LLVM if it's not used

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If the LLVM version (even minor) isn't the same on the OS that
precompiles shaders vs the OS that runs them, the cache UUID would
be different, even if only ACO is used.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15406>
This commit is contained in:
Samuel Pitoiset
2022-03-16 10:32:33 +01:00
committed by Marge Bot
parent 2e336c602d
commit 590eb9d640
1 changed files with 5 additions and 3 deletions
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8
src/amd/vulkan/radv_device.c
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@@ -98,8 +98,9 @@ radv_get_current_time(void)
}
static int
radv_device_get_cache_uuid(enum radeon_family family, void *uuid)
radv_device_get_cache_uuid(struct radv_physical_device *pdevice, void *uuid)
{
enum radeon_family family = pdevice->rad_info.family;
struct mesa_sha1 ctx;
unsigned char sha1[20];
unsigned ptr_size = sizeof(void *);
@@ -109,7 +110,8 @@ radv_device_get_cache_uuid(enum radeon_family family, void *uuid)
if (!disk_cache_get_function_identifier(radv_device_get_cache_uuid, &ctx)
#ifdef LLVM_AVAILABLE
|| !disk_cache_get_function_identifier(LLVMInitializeAMDGPUTargetInfo, &ctx)
|| (pdevice->use_llvm &&
!disk_cache_get_function_identifier(LLVMInitializeAMDGPUTargetInfo, &ctx))
#endif
)
return -1;
@@ -716,7 +718,7 @@ radv_physical_device_try_create(struct radv_instance *instance, drmDevicePtr drm
radv_get_compiler_string(device));
#ifdef ENABLE_SHADER_CACHE
if (radv_device_get_cache_uuid(device->rad_info.family, device->cache_uuid)) {
if (radv_device_get_cache_uuid(device, device->cache_uuid)) {
result = vk_errorf(instance, VK_ERROR_INITIALIZATION_FAILED, "cannot generate UUID");
goto fail_wsi;
}