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path: root/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index 0cffa820ea6e..47c8dd9d1c78 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -136,8 +136,7 @@ static void mmhub_v9_4_init_system_aperture_regs(struct amdgpu_device *adev,
max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
/* Set default page address. */
- value = adev->vram_scratch.gpu_addr - adev->gmc.vram_start +
- adev->vm_manager.vram_base_offset;
+ value = amdgpu_gmc_vram_mc2pa(adev, adev->vram_scratch.gpu_addr);
WREG32_SOC15_OFFSET(
MMHUB, 0,
mmVMSHAREDPF0_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
@@ -1646,9 +1645,15 @@ static void mmhub_v9_4_query_ras_error_status(struct amdgpu_device *adev)
for (i = 0; i < ARRAY_SIZE(mmhub_v9_4_err_status_regs); i++) {
reg_value =
RREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v9_4_err_status_regs[i]));
- if (reg_value)
+ if (REG_GET_FIELD(reg_value, MMEA0_ERR_STATUS, SDP_RDRSP_STATUS) ||
+ REG_GET_FIELD(reg_value, MMEA0_ERR_STATUS, SDP_WRRSP_STATUS) ||
+ REG_GET_FIELD(reg_value, MMEA0_ERR_STATUS, SDP_RDRSP_DATAPARITY_ERROR)) {
+ /* SDP read/write error/parity error in FUE_IS_FATAL mode
+ * can cause system fatal error in arcturas. Harvest the error
+ * status before GPU reset */
dev_warn(adev->dev, "MMHUB EA err detected at instance: %d, status: 0x%x!\n",
i, reg_value);
+ }
}
}