1 ====================
2 AMDGPU RAS Support
3 ====================
4
5 The AMDGPU RAS interfaces are exposed via sysf
6 debugfs (for error injection).
7
8 RAS debugfs/sysfs Control and Error Injection
9 ==============================================
10
11 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amd
12 :doc: AMDGPU RAS debugfs control interface
13
14 RAS Reboot Behavior for Unrecoverable Errors
15 ============================================
16
17 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amd
18 :doc: AMDGPU RAS Reboot Behavior for Unreco
19
20 RAS Error Count sysfs Interface
21 ===============================
22
23 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amd
24 :doc: AMDGPU RAS sysfs Error Count Interfac
25
26 RAS EEPROM debugfs Interface
27 ============================
28
29 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amd
30 :doc: AMDGPU RAS debugfs EEPROM table reset
31
32 RAS VRAM Bad Pages sysfs Interface
33 ==================================
34
35 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amd
36 :doc: AMDGPU RAS sysfs gpu_vram_bad_pages I
37
38 Sample Code
39 ===========
40 Sample code for testing error injection can be
41 https://cgit.freedesktop.org/mesa/drm/tree/tes
42
43 This is part of the libdrm amdgpu unit tests w
44 There are four sets of tests:
45
46 RAS Basic Test
47
48 The test verifies the RAS feature enabled stat
49 are present.
50
51 RAS Query Test
52
53 This test checks the RAS availability and enab
54 the error counts.
55
56 RAS Inject Test
57
58 This test injects errors for each IP.
59
60 RAS Disable Test
61
62 This test tests disabling of RAS features for
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