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GPU (Linux): fix wrong GPU max frequency on asahi

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This commit is contained in:
Carter Li
2024-08-06 10:14:39 +08:00
parent b3ac696312
commit 1361e8cd18
1 changed files with 17 additions and 9 deletions
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src/detection/gpu/gpu_linux.c
+17 -9
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@@ -14,11 +14,12 @@
#include <fcntl.h>
#include <sys/ioctl.h>
#if __has_include(<drm/asahi_drm.h>)
#include <drm/asahi_drm.h>
#else
// https://github.com/AsahiLinux/linux/blob/asahi/include/uapi/drm/asahi_drm.h
/* SPDX-License-Identifier: MIT */
/* Copyright (C) The Asahi Linux Contributors */
#define DRM_ASAHI_UNSTABLE_UABI_VERSION 10011
#define DRM_ASAHI_GET_PARAMS 0x00
#define DRM_ASAHI_MAX_CLUSTERS 32
struct drm_asahi_params_global
@@ -46,8 +47,9 @@
__u32 pad1;
__u64 vm_user_start;
__u64 vm_user_end;
__u64 vm_shader_start;
__u64 vm_shader_end;
__u64 vm_usc_start;
__u64 vm_usc_end;
__u64 vm_kernel_min_size;
__u32 max_syncs_per_submission;
__u32 max_commands_per_submission;
@@ -61,6 +63,8 @@
__u32 result_render_size;
__u32 result_compute_size;
__u32 firmware_version[4];
};
struct drm_asahi_get_params
@@ -85,7 +89,6 @@
{
DRM_IOCTL_ASAHI_GET_PARAMS = DRM_IOWR(DRM_COMMAND_BASE + DRM_ASAHI_GET_PARAMS, struct drm_asahi_get_params),
};
#endif
#endif
#define FF_STR_INDIR(x) #x
@@ -424,9 +427,14 @@ FF_MAYBE_UNUSED static const char* detectAsahi(FFlist* gpus, FFstrbuf* buffer, F
.size = sizeof(paramsGlobal),
}) >= 0)
{
gpu->coreCount = (int) paramsGlobal.num_cores_total_active;
gpu->frequency = paramsGlobal.max_frequency_khz / 1000;
gpu->deviceId = paramsGlobal.chip_id;
// FIXME: They will introduce ABI breaking changes. Always check the latest version
// https://www.reddit.com/r/AsahiLinux/comments/1ei2qiv/comment/lgm0v5s/
if (paramsGlobal.unstable_uabi_version == DRM_ASAHI_UNSTABLE_UABI_VERSION)
{
gpu->coreCount = (int) paramsGlobal.num_cores_total_active;
gpu->frequency = paramsGlobal.max_frequency_khz / 1000;
gpu->deviceId = paramsGlobal.chip_id;
}
}
}
#endif