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authorDave Airlie <airlied@redhat.com>2024-11-18 12:36:34 +1000
committerDave Airlie <airlied@redhat.com>2024-11-18 12:36:38 +1000
commitade5add00da20de40f63d097345bddea24d924f4 (patch)
treeee11936ccd1637950a0f49b25fe6ee16fb05b0c4 /drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
parent56b70bf9ec460ad7d7d94dfb7a54a8829741e16e (diff)
parent447a54a0f79c9a409ceaa17804bdd2e0206397b9 (diff)
Merge tag 'amd-drm-next-6.13-2024-11-15' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.13-2024-11-15: amdgpu: - Parition fixes - GFX 12 fixes - SR-IOV fixes - MES fixes - RAS fixes - GC queue handling fixes - VCN fixes - Add sysfs reset masks - Better error messages for P2P failurs - SMU fixes - Documentation updates - GFX11 enforce isolation updates - Display HPD fixes - PSR fixes - Panel replay fixes - DP MST fixes - USB4 fixes - Misc display fixes and cleanups - VRAM handling fix for APUs - NBIO fix amdkfd: - INIT_WORK fix - Refcount fix - KFD MES scheduling fixes drm/fourcc: - Add missing tiling mode Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241115165012.573465-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 5868b4a32ea67..8c89b69edc201 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -413,3 +413,44 @@ void amdgpu_debugfs_sdma_sched_mask_init(struct amdgpu_device *adev)
&amdgpu_debugfs_sdma_sched_mask_fops);
#endif
}
+
+static ssize_t amdgpu_get_sdma_reset_mask(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(ddev);
+
+ if (!adev)
+ return -ENODEV;
+
+ return amdgpu_show_reset_mask(buf, adev->sdma.supported_reset);
+}
+
+static DEVICE_ATTR(sdma_reset_mask, 0444,
+ amdgpu_get_sdma_reset_mask, NULL);
+
+int amdgpu_sdma_sysfs_reset_mask_init(struct amdgpu_device *adev)
+{
+ int r = 0;
+
+ if (!amdgpu_gpu_recovery)
+ return r;
+
+ if (adev->sdma.num_instances) {
+ r = device_create_file(adev->dev, &dev_attr_sdma_reset_mask);
+ if (r)
+ return r;
+ }
+
+ return r;
+}
+
+void amdgpu_sdma_sysfs_reset_mask_fini(struct amdgpu_device *adev)
+{
+ if (!amdgpu_gpu_recovery)
+ return;
+
+ if (adev->sdma.num_instances)
+ device_remove_file(adev->dev, &dev_attr_sdma_reset_mask);
+}