Differences

This shows you the differences between two versions of the page.

--- ubuntu:gpu:vulkan [2023/06/06 09:58] – peter
+++ ubuntu:gpu:vulkan [2023/08/02 22:31] (current) – peter
@@ Line 6: / Line 6: @@
-----
+  * The recommended Vulkan driver is the Mesa RADV driver on either LLVM or ACO.
+  * AMDVLK also works okay in most scenarios, but can be a bit slower and has notable bugs in some games.
-[[Ubuntu:GPU:Vulkan:vulkininfo|vulkininfo]]
 ----
+[[Ubuntu:GPU:Vulkan:Check what Vulkan implementations are currently installed|Check what Vulkan implementations are currently installed]]
+[[Ubuntu:GPU:Vulkan:Get Vulkan Information|Get Vulkan Information]]
-===== Vulkan Segmentation Error =====
+[[Ubuntu:GPU:Vulkan:Set Vulkan Driver|Set Vulkan Driver]]
-<code bash>
+[[Ubuntu:GPU:Vulkan:Troubleshooting|Troubleshooting]]
-vulkaninfo
-</code>
-returns:
+[[Ubuntu:GPU:Vulkan:vkcube|vkcube]]
-<code bash>
+[[Ubuntu:GPU:Vulkan:Vulkan Tools|Vulkan Tools]]
-WARNING: [Loader Message] Code 0 : terminator_CreateInstance: Failed to CreateInstance in ICD 0.  Skipping ICD.
-Segmentation fault (core dumped)
-</code>
-To fix:
-Rename the file /usr/share/vulkan/icd.d/lvp_icd.x86_64.json
-<WRAP info>
-**NOTE:**  Find out which package provide this file: <code bash>
-dpkg -S /usr/share/vulkan/icd.d/lvp_icd.x86_64.json
-returns:
-mesa-vulkan-drivers:amd64: /usr/share/vulkan/icd.d/lvp_icd.x86_64.json
-</code>
-</WRAP>
-or
-<code bash>
-export VK_ICD_FILENAMES=/usr/share/vulkan/icd.d/radeon_icd.x86_64.json:/usr/share/vulkan/icd.d/radeon_icd.i686.json
-</code>
-and retest:
-<code bash>
-vulkaninfo
-</code>
-returns:
-<code bash>
-ERROR: [../src/amd/vulkan/radv_device.c:766] Code 0 : This version of RADV does not support RDNA3 yet. (VK_ERROR_INCOMPATIBLE_DRIVER)
-ERROR: [Loader Message] Code 0 : setup_loader_term_phys_devs:  Failed to detect any valid GPUs in the current config
-ERROR: [Loader Message] Code 0 : setup_loader_tramp_phys_devs:  Failed during dispatch call of 'vkEnumeratePhysicalDevices' to lower layers or loader to get count.
-ERROR at ./vulkaninfo/vulkaninfo.h:230:vkEnumeratePhysicalDevices failed with ERROR_INITIALIZATION_FAILED
-</code>
-----
-====== vkcube ======
+[[Ubuntu:GPU:Vulkan:Vulkan Try New Version|Vulkan Try New Version]]
 ----
@@ Line 95: / Line 51: @@
 https://github.com/SaschaWillems/Vulkan
+https://github.com/GPUOpen-Drivers/AMDVLK
+https://vulkan.gpuinfo.org/listdevices.php