drm/amdgpu: parse legacy RAS bad page mixed with new data in various NPS modes

All legacy RAS bad pages are generated in NPS1 mode, but new bad page
can be generated in any NPS mode, so we can't use retired_page stored
on eeprom directly in non-nps1 mode even for legacy data. We need to
take different actions for different data, new data can be identified
from old data by UMC_CHANNEL_IDX_V2 flag.

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

1 files changed, 81 insertions, 15 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index d41a0664aa27..81713888d073 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -192,7 +192,7 @@ static int amdgpu_reserve_page_direct(struct amdgpu_device *adev, uint64_t addre
 
 	if (amdgpu_bad_page_threshold != 0) {
 		amdgpu_ras_add_bad_pages(adev, err_data.err_addr,
-					 err_data.err_addr_cnt);
+					 err_data.err_addr_cnt, false);
 		amdgpu_ras_save_bad_pages(adev, NULL);
 	}
 
@@ -2728,7 +2728,7 @@ static int amdgpu_ras_realloc_eh_data_space(struct amdgpu_device *adev,
 	return 0;
 }
 
-static int amdgpu_ras_mca2pa(struct amdgpu_device *adev,
+static int amdgpu_ras_mca2pa_by_idx(struct amdgpu_device *adev,
 			struct eeprom_table_record *bps,
 			struct ras_err_data *err_data)
 {
@@ -2757,9 +2757,46 @@ static int amdgpu_ras_mca2pa(struct amdgpu_device *adev,
 	return ret;
 }
 
+static int amdgpu_ras_mca2pa(struct amdgpu_device *adev,
+			struct eeprom_table_record *bps,
+			struct ras_err_data *err_data)
+{
+	struct ta_ras_query_address_input addr_in;
+	uint32_t die_id, socket = 0;
+
+	if (adev->smuio.funcs && adev->smuio.funcs->get_socket_id)
+		socket = adev->smuio.funcs->get_socket_id(adev);
+
+	/* although die id is gotten from PA in nps1 mode, the id is
+	 * fitable for any nps mode
+	 */
+	if (adev->umc.ras && adev->umc.ras->get_die_id_from_pa)
+		die_id = adev->umc.ras->get_die_id_from_pa(adev, bps->address,
+					bps->retired_page << AMDGPU_GPU_PAGE_SHIFT);
+	else
+		return -EINVAL;
+
+	/* reinit err_data */
+	err_data->err_addr_cnt = 0;
+	err_data->err_addr_len = adev->umc.retire_unit;
+
+	memset(&addr_in, 0, sizeof(addr_in));
+	addr_in.ma.err_addr = bps->address;
+	addr_in.ma.ch_inst = bps->mem_channel;
+	addr_in.ma.umc_inst = bps->mcumc_id;
+	addr_in.ma.node_inst = die_id;
+	addr_in.ma.socket_id = socket;
+
+	if (adev->umc.ras && adev->umc.ras->convert_ras_err_addr)
+		return adev->umc.ras->convert_ras_err_addr(adev, err_data,
+					&addr_in, NULL, false);
+	else
+		return  -EINVAL;
+}
+
 /* it deal with vram only. */
 int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
-		struct eeprom_table_record *bps, int pages)
+		struct eeprom_table_record *bps, int pages, bool from_rom)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 	struct ras_err_handler_data *data;
@@ -2782,12 +2819,7 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
 			is_mca_add = false;
 	}
 
-	mutex_lock(&con->recovery_lock);
-	data = con->eh_data;
-	if (!data)
-		goto out;
-
-	if (is_mca_add) {
+	if (from_rom) {
 		err_data.err_addr =
 			kcalloc(adev->umc.retire_unit,
 				sizeof(struct eeprom_table_record), GFP_KERNEL);
@@ -2797,15 +2829,21 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
 			goto out;
 		}
 
+		err_rec = err_data.err_addr;
 		loop_cnt = adev->umc.retire_unit;
 		if (adev->gmc.gmc_funcs->query_mem_partition_mode)
 			nps = adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
 	}
 
+	mutex_lock(&con->recovery_lock);
+	data = con->eh_data;
+	if (!data)
+		goto free;
+
 	for (i = 0; i < pages; i++) {
 		if (is_mca_add) {
 			if (!find_pages_per_pa) {
-				if (amdgpu_ras_mca2pa(adev, &bps[i], &err_data)) {
+				if (amdgpu_ras_mca2pa_by_idx(adev, &bps[i], &err_data)) {
 					if (!i && nps == AMDGPU_NPS1_PARTITION_MODE) {
 						/* may use old RAS TA, use PA to find pages in
 						 * one row
@@ -2825,10 +2863,38 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
 						bps[i].retired_page << AMDGPU_GPU_PAGE_SHIFT))
 					goto free;
 			}
-
-			err_rec = err_data.err_addr;
 		} else {
-			err_rec = &bps[i];
+			if (from_rom && !find_pages_per_pa) {
+				if (bps[i].retired_page & UMC_CHANNEL_IDX_V2) {
+					/* bad page in any NPS mode in eeprom */
+					if (amdgpu_ras_mca2pa_by_idx(adev, &bps[i], &err_data))
+						goto free;
+				} else {
+					/* legacy bad page in eeprom, generated only in
+					 * NPS1 mode
+					 */
+					if (amdgpu_ras_mca2pa(adev, &bps[i], &err_data)) {
+						/* old RAS TA or ASICs which don't support to
+						 * convert addrss via mca address
+						 */
+						if (!i && nps == AMDGPU_NPS1_PARTITION_MODE) {
+							find_pages_per_pa = true;
+							err_rec = &bps[i];
+							loop_cnt = 1;
+						} else {
+							/* non-nps1 mode, old RAS TA
+							 * can't support it
+							 */
+							goto free;
+						}
+					}
+				}
+
+				if (!find_pages_per_pa)
+					i += (adev->umc.retire_unit - 1);
+			} else {
+				err_rec = &bps[i];
+			}
 		}
 
 		for (j = 0; j < loop_cnt; j++) {
@@ -2852,7 +2918,7 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
 	}
 
 free:
-	if (is_mca_add)
+	if (from_rom)
 		kfree(err_data.err_addr);
 out:
 	mutex_unlock(&con->recovery_lock);
@@ -2955,7 +3021,7 @@ static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev)
 				control->rec_type = AMDGPU_RAS_EEPROM_REC_MCA;
 		}
 
-		ret = amdgpu_ras_add_bad_pages(adev, bps, control->ras_num_recs);
+		ret = amdgpu_ras_add_bad_pages(adev, bps, control->ras_num_recs, true);
 	}
 
 	kfree(bps);