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radv: allow to force family using RADV_FORCE_FAMILY

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Useful for pipeline-db.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Samuel Pitoiset
2018-02-16 11:00:14 +01:00
parent f386776ea5
commit b5d111ae76
1 changed files with 33 additions and 0 deletions
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src/amd/vulkan/radv_device.c
+33
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@@ -183,6 +183,37 @@ radv_physical_device_init_mem_types(struct radv_physical_device *device)
device->memory_properties.memoryTypeCount = type_count;
}
static void
radv_handle_env_var_force_family(struct radv_physical_device *device)
{
const char *family = getenv("RADV_FORCE_FAMILY");
unsigned i;
if (!family)
return;
for (i = CHIP_TAHITI; i < CHIP_LAST; i++) {
if (!strcmp(family, ac_get_llvm_processor_name(i))) {
/* Override family and chip_class. */
device->rad_info.family = i;
if (i >= CHIP_VEGA10)
device->rad_info.chip_class = GFX9;
else if (i >= CHIP_TONGA)
device->rad_info.chip_class = VI;
else if (i >= CHIP_BONAIRE)
device->rad_info.chip_class = CIK;
else
device->rad_info.chip_class = SI;
return;
}
}
fprintf(stderr, "radv: Unknown family: %s\n", family);
exit(1);
}
static VkResult
radv_physical_device_init(struct radv_physical_device *device,
struct radv_instance *instance,
@@ -226,6 +257,8 @@ radv_physical_device_init(struct radv_physical_device *device,
device->local_fd = fd;
device->ws->query_info(device->ws, &device->rad_info);
radv_handle_env_var_force_family(device);
radv_get_device_name(device->rad_info.family, device->name, sizeof(device->name));
if (radv_device_get_cache_uuid(device->rad_info.family, device->cache_uuid)) {