radv/tests: require drm-shim and use it instead of RADV_FORCE_FAMILY

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38507>

meson.build

@@ -370,6 +370,9 @@ endif
 if with_radv_tests and not with_amd_vk
   error('RADV tests require RADV')
 endif
+if with_radv_tests and not with_tools.contains('drm-shim')
+  error('RADV tests require AMDGPU drm-shim')
+endif
 
 with_microsoft_clc = get_option('microsoft-clc').enabled()
 with_spirv_to_dxil = get_option('spirv-to-dxil')

src/amd/meson.build

@@ -3,6 +3,10 @@
 
 inc_amd = include_directories('.')
 
+if with_tools.contains('drm-shim')
+  subdir('drm-shim')
+endif
+
 if with_amd_vk or with_gallium_radeonsi
   subdir('addrlib')
   subdir('common')
@@ -21,10 +25,6 @@ if with_amd_vk
   endif
 endif
 
-if with_tools.contains('drm-shim')
-  subdir('drm-shim')
-endif
-
 if with_gallium_radeonsi
   subdir('vpelib')
   subdir('gmlib')

src/amd/vulkan/meson.build

@@ -349,5 +349,9 @@ if with_radv_tests
     ),
     suite : ['compiler', 'nir'],
     protocol : 'gtest',
+    env : [
+      'LD_PRELOAD=@0@'.format(libamdgpu_noop_drm_shim.full_path()),
+      'AMDGPU_GPU_ID=navi21',
+    ],
   )
 endif

src/amd/vulkan/tests/helpers.cpp

@@ -13,14 +13,11 @@ PFN_vkVoidFunction VKAPI_CALL vk_icdGetInstanceProcAddr(VkInstance instance, con
 
 radv_test::radv_test()
 {
-   /* Force the driver to create a noop device that doesn't require AMDGPU. */
-   setenv("RADV_FORCE_FAMILY", "navi21", 1);
 }
 
 radv_test::~radv_test()
 {
    assert(envvars.size() == 0);
-   unsetenv("RADV_FORCE_FAMILY");
 }
 
 void