drm/amdgpu: add amdgpu_ras.c to support ras (v2)

add obj management.
add feature control.
add debugfs infrastructure.
add sysfs infrastructure.
add IH infrastructure.
add recovery infrastructure.

It is a framework. Other IPs need call amdgpu_ras_xxx function instead of
psp_ras_xxx functions.

v2: squash in warning fixes

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index fa4c457914f6..1eb21981ede5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -60,6 +60,7 @@
 #include "amdgpu_pm.h"
 
 #include "amdgpu_xgmi.h"
+#include "amdgpu_ras.h"
 
 MODULE_FIRMWARE("amdgpu/vega10_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/vega12_gpu_info.bin");
@@ -1638,6 +1639,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
 {
         int i, r;
 
+        r = amdgpu_ras_init(adev);
+        if (r)
+                return r;
+
         for (i = 0; i < adev->num_ip_blocks; i++) {
                 if (!adev->ip_blocks[i].status.valid)
                         continue;
@@ -1876,6 +1881,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
 {
         int i, r;
 
+        amdgpu_ras_pre_fini(adev);
+
         if (adev->gmc.xgmi.num_physical_nodes > 1)
                 amdgpu_xgmi_remove_device(adev);
 
@@ -1945,6 +1952,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
                 adev->ip_blocks[i].status.late_initialized = false;
         }
 
+        amdgpu_ras_fini(adev);
+
         if (amdgpu_sriov_vf(adev))
                 if (amdgpu_virt_release_full_gpu(adev, false))
                         DRM_ERROR("failed to release exclusive mode on fini\n");