drm/amdgpu: Add common helper to reset ras error

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_ras.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 57e86af..8a16a06 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -3222,3 +3222,23 @@ void amdgpu_ras_inst_query_ras_error_count(struct amdgpu_device *adev,
                }
        }
 }
+
+void amdgpu_ras_inst_reset_ras_error_count(struct amdgpu_device *adev,
+                                          const struct amdgpu_ras_err_status_reg_entry *reg_list,
+                                          uint32_t reg_list_size,
+                                          uint32_t instance)
+{
+       uint32_t err_status_lo_offset, err_status_hi_offset;
+       uint32_t i;
+
+       for (i = 0; i < reg_list_size; i++) {
+               err_status_lo_offset =
+                       AMDGPU_RAS_REG_ENTRY_OFFSET(reg_list[i].hwip, instance,
+                                                   reg_list[i].seg_lo, reg_list[i].reg_lo);
+               err_status_hi_offset =
+                       AMDGPU_RAS_REG_ENTRY_OFFSET(reg_list[i].hwip, instance,
+                                                   reg_list[i].seg_hi, reg_list[i].reg_hi);
+               WREG32(err_status_lo_offset, 0);
+               WREG32(err_status_hi_offset, 0);
+       }
+}