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GPU (Linux): use renderDN instead of cardN when detecting AMD cards

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Ref: https://github.com/fastfetch-cli/fastfetch/issues/1284#issuecomment-2377437210
This commit is contained in:
Carter Li
2024-09-27 10:47:57 +08:00
parent d6eff93c12
commit 5058a93428
1 changed files with 25 additions and 2 deletions
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src/detection/gpu/gpu_linux.c
+25 -2
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@@ -71,9 +71,30 @@ static bool pciDetectDriver(FFstrbuf* result, FFstrbuf* pciDir, FFstrbuf* buffer
return true;
}
static const char* drmFindRenderFromCard(const char* drmCardKey, FFstrbuf* result)
{
char path[PATH_MAX];
sprintf(path, "/sys/class/drm/%s/device/drm", drmCardKey);
FF_AUTO_CLOSE_DIR DIR* dirp = opendir(path);
if (!dirp) return "Failed to open `/sys/class/drm/{drmCardKey}/device/drm`";
struct dirent* entry;
while ((entry = readdir(dirp)) != NULL)
{
if (ffStrStartsWith(entry->d_name, "render"))
{
ffStrbufSetS(result, "/dev/dri/");
ffStrbufAppendS(result, entry->d_name);
return NULL;
}
}
return "Failed to find render device";
}
static const char* drmDetectAmdSpecific(const FFGPUOptions* options, FFGPUResult* gpu, const char* drmKey, FFstrbuf* buffer)
{
#if FF_HAVE_DRM_AMDGPU
FF_LIBRARY_LOAD(libdrm, "dlopen libdrm_amdgpu" FF_LIBRARY_EXTENSION " failed", "libdrm_amdgpu" FF_LIBRARY_EXTENSION, 1)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libdrm, amdgpu_device_initialize)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libdrm, amdgpu_get_marketing_name)
@@ -82,8 +103,10 @@ static const char* drmDetectAmdSpecific(const FFGPUOptions* options, FFGPUResult
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libdrm, amdgpu_query_heap_info)
FF_LIBRARY_LOAD_SYMBOL_MESSAGE(libdrm, amdgpu_device_deinitialize)
ffStrbufSetS(buffer, "/dev/dri/");
ffStrbufAppendS(buffer, drmKey);
{
const char* error = drmFindRenderFromCard(drmKey, buffer);
if (error) return error;
}
FF_AUTO_CLOSE_FD int fd = open(buffer->chars, O_RDONLY);
if (fd < 0) return "Failed to open DRM device";