CMake: add CUSTOM_AMDGPU_IDS_PATH

Author: CarterLi

CMakeLists.txt

@@ -79,6 +79,7 @@ option(IS_MUSL "Build with musl libc" OFF) # Used by Github Actions
 
 if (LINUX)
     set(CUSTOM_PCI_IDS_PATH "" CACHE STRING "Custom path to file pci.ids, defaults to `/usr/share/hwdata/pci.ids`")
+    set(CUSTOM_AMDGPU_IDS_PATH "" CACHE STRING "Custom path to file amdgpu.ids, defaults to `/usr/share/libdrm/amdgpu.ids`")
 endif()
 
 ####################
@@ -784,6 +785,10 @@ if(NOT "${CUSTOM_PCI_IDS_PATH}" STREQUAL "")
     message(STATUS "Custom file path of pci.ids: ${CUSTOM_PCI_IDS_PATH}")
     target_compile_definitions(libfastfetch PRIVATE FF_CUSTOM_PCI_IDS_PATH=${CUSTOM_PCI_IDS_PATH})
 endif()
+if(NOT "${CUSTOM_AMDGPU_IDS_PATH}" STREQUAL "")
+    message(STATUS "Custom file path of amdgpu.ids: ${CUSTOM_AMDGPU_IDS_PATH}")
+    target_compile_definitions(libfastfetch PRIVATE FF_CUSTOM_AMDGPU_IDS_PATH=${CUSTOM_AMDGPU_IDS_PATH})
+endif()
 
 function(ff_lib_enable VARNAME PKGCONFIG_NAMES CMAKE_NAME)
     if(NOT ENABLE_${VARNAME})

src/detection/gpu/gpu_linux.c

@@ -123,9 +123,11 @@ static void pciDetectIntelSpecific(FFGPUResult* gpu, FFstrbuf* pciDir, FFstrbuf*
 static bool loadPciIds(FFstrbuf* pciids)
 {
     #ifdef FF_CUSTOM_PCI_IDS_PATH
+
     ffReadFileBuffer(FF_STR(FF_CUSTOM_PCI_IDS_PATH), pciids);
     if (pciids->length > 0) return true;
-    #endif
+
+    #else
 
     ffReadFileBuffer(FASTFETCH_TARGET_DIR_USR "/share/hwdata/pci.ids", pciids);
     if (pciids->length > 0) return true;
@@ -136,6 +138,8 @@ static bool loadPciIds(FFstrbuf* pciids)
     ffReadFileBuffer(FASTFETCH_TARGET_DIR_USR "/local/share/hwdata/pci.ids", pciids);
     if (pciids->length > 0) return true;
 
+    #endif
+
     return false;
 }
 
@@ -188,7 +192,11 @@ static const char* detectPci(const FFGPUOptions* options, FFlist* gpus, FFstrbuf
             {
                 char query[32];
                 snprintf(query, sizeof(query), "%X,\t%X,", (unsigned) deviceId, (unsigned) revision);
+                #ifdef FF_CUSTOM_AMDGPU_IDS_PATH
+                ffParsePropFile(FF_STR(FF_CUSTOM_AMDGPU_IDS_PATH), query, &gpu->name);
+                #else
                 ffParsePropFileData("libdrm/amdgpu.ids", query, &gpu->name);
+                #endif
             }
         }
         ffStrbufSubstrBefore(drmDir, drmDirPathLength);
@@ -202,8 +210,7 @@ static const char* detectPci(const FFGPUOptions* options, FFlist* gpus, FFstrbuf
             ffStrbufInit(&pciids);
             loadPciIds(&pciids);
         }
-        if (pciids.length)
-            ffGPUParsePciIds(&pciids, subclassId, (uint16_t) vendorId, (uint16_t) deviceId, gpu);
+        ffGPUParsePciIds(&pciids, subclassId, (uint16_t) vendorId, (uint16_t) deviceId, gpu);
     }
 
     pciDetectDriver(gpu, drmDir, buffer);