drm/amdgpu: handle old RAS eeprom data in non-nps1 mode

Get MCA address from PA in nps1, then convert MCA address to PA in specific nps
mode.

Signed-off-by: ganglxie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: ganglxie

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

@@ -2886,8 +2886,20 @@ static int __amdgpu_ras_convert_rec_from_rom(struct amdgpu_device *adev,
 				bps->retired_page << AMDGPU_GPU_PAGE_SHIFT))
 			return -EINVAL;
 	} else {
-		if (amdgpu_ras_mca2pa_by_idx(adev, bps, err_data))
-			return -EINVAL;
+		if (bps->address) {
+			if (amdgpu_ras_mca2pa_by_idx(adev, bps, err_data))
+				return -EINVAL;
+		} else {
+			/* for specific old eeprom data, mca address is not stored,
+			 * calc it from pa
+			 */
+			if (amdgpu_umc_pa2mca(adev, bps->retired_page << AMDGPU_GPU_PAGE_SHIFT,
+				&(bps->address), AMDGPU_NPS1_PARTITION_MODE))
+				return -EINVAL;
+
+			if (amdgpu_ras_mca2pa(adev, bps, err_data))
+				return -EOPNOTSUPP;
+		}
 	}
 
 	return __amdgpu_ras_restore_bad_pages(adev, err_data->err_addr,

drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c

@@ -562,3 +562,26 @@ int amdgpu_umc_mca_to_addr(struct amdgpu_device *adev,
 
 	return 0;
 }
+
+int amdgpu_umc_pa2mca(struct amdgpu_device *adev,
+		uint64_t pa, uint64_t *mca, enum amdgpu_memory_partition nps)
+{
+	struct ta_ras_query_address_input addr_in;
+	struct ta_ras_query_address_output addr_out;
+	int ret;
+
+	/* nps: the pa belongs to */
+	addr_in.pa.pa = pa | ((uint64_t)nps << 58);
+	addr_in.addr_type = TA_RAS_PA_TO_MCA;
+	ret = psp_ras_query_address(&adev->psp, &addr_in, &addr_out);
+	if (ret) {
+		dev_warn(adev->dev, "Failed to query RAS MCA address for 0x%llx",
+			pa);
+
+		return ret;
+	}
+
+	*mca = addr_out.ma.err_addr;
+
+	return 0;
+}

drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h

@@ -189,4 +189,6 @@ int amdgpu_umc_mca_to_addr(struct amdgpu_device *adev,
 			uint64_t err_addr, uint32_t ch, uint32_t umc,
 			uint32_t node, uint32_t socket,
 			struct ta_ras_query_address_output *addr_out, bool dump_addr);
+int amdgpu_umc_pa2mca(struct amdgpu_device *adev,
+		uint64_t pa, uint64_t *mca, enum amdgpu_memory_partition nps);
 #endif