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GPU (Linux): support advanced detection for nouveau driver

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Carter Li
2025-07-19 16:27:38 +08:00
parent 02aafbd7f4
commit 5c0ad030cc
4 changed files with 47 additions and 0 deletions
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src/detection/gpu/gpu_drm.c
+24
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@@ -13,6 +13,7 @@
#include "intel_drm.h"
#include "asahi_drm.h"
#include <radeon_drm.h>
#include <nouveau_drm.h>
const char* ffDrmDetectRadeon(const FFGPUOptions* options, FFGPUResult* gpu, const char* renderPath)
{
@@ -343,6 +344,29 @@ const char* ffDrmDetectAsahi(FFGPUResult* gpu, int fd)
return "Failed to query Asahi GPU information";
}
#ifndef DRM_IOCTL_NOUVEAU_GETPARAM
#define DRM_IOCTL_NOUVEAU_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GETPARAM, struct drm_nouveau_getparam)
#endif
const char* ffDrmDetectNouveau(FFGPUResult* gpu, int fd)
{
struct drm_nouveau_getparam getparam = { };
getparam.param = NOUVEAU_GETPARAM_FB_SIZE;
if (ioctl(fd, DRM_IOCTL_NOUVEAU_GETPARAM, &getparam) == 0)
gpu->dedicated.total = getparam.value;
getparam.param = NOUVEAU_GETPARAM_AGP_SIZE;
if (ioctl(fd, DRM_IOCTL_NOUVEAU_GETPARAM, &getparam) == 0)
gpu->shared.total = getparam.value;
getparam.param = NOUVEAU_GETPARAM_GRAPH_UNITS;
if (ioctl(fd, DRM_IOCTL_NOUVEAU_GETPARAM, &getparam) == 0 && getparam.value < INT32_MAX)
gpu->coreCount = (int32_t) getparam.value;
return NULL;
}
#endif // FF_HAVE_DRM
#include "gpu_driver_specific.h"