SAS3.5 Generic Megaraid Controllers FW will support new dynamic RaidMap to have different
sizes for different number of supported VDs.
Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@xxxxxxxxxxxx>
Reviewed-by: Tomas Henzl <thenzl@xxxxxxxxxx>
---
Changes v6 -> v7:
-Few checkpatch.pl warnings fixed
drivers/scsi/megaraid/megaraid_sas.h | 7 +
drivers/scsi/megaraid/megaraid_sas_base.c | 60 ++++--
drivers/scsi/megaraid/megaraid_sas_fp.c | 301 ++++++++++++++++++++++++----
drivers/scsi/megaraid/megaraid_sas_fusion.c | 225 ++++++++++++++++-----
drivers/scsi/megaraid/megaraid_sas_fusion.h | 240 ++++++++++++++++++----
5 files changed, 695 insertions(+), 138 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index a96889c..6ddf994 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1434,6 +1434,12 @@ enum FW_BOOT_CONTEXT {
#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
#define MR_MAX_MSIX_REG_ARRAY 16
#define MR_RDPQ_MODE_OFFSET 0X00800000
+
+#define MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT 16
+#define MR_MAX_RAID_MAP_SIZE_MASK 0x1FF
+#define MR_MIN_MAP_SIZE 0x10000
+/* 64k */
+
#define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000
/*
@@ -2151,6 +2157,7 @@ struct megasas_instance {
bool fw_sync_cache_support;
bool is_ventura;
bool msix_combined;
+ u16 max_raid_mapsize;
};
struct MR_LD_VF_MAP {
u32 size;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index b2b1d29..fd6ddde 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4424,8 +4424,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
static void megasas_update_ext_vd_details(struct megasas_instance *instance)
{
struct fusion_context *fusion;
- u32 old_map_sz;
- u32 new_map_sz;
+ u32 ventura_map_sz = 0;
fusion = instance->ctrl_context;
/* For MFI based controllers return dummy success */
@@ -4455,21 +4454,38 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
instance->supportmax256vd ? "Extended VD(240 VD)firmware" :
"Legacy(64 VD) firmware");
- old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
- (sizeof(struct MR_LD_SPAN_MAP) *
- (instance->fw_supported_vd_count - 1));
- new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
- fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) +
- (sizeof(struct MR_LD_SPAN_MAP) *
- (instance->drv_supported_vd_count - 1));
-
- fusion->max_map_sz = max(old_map_sz, new_map_sz);
+ if (instance->max_raid_mapsize) {
+ ventura_map_sz = instance->max_raid_mapsize *
+ MR_MIN_MAP_SIZE; /* 64k */
+ fusion->current_map_sz = ventura_map_sz;
+ fusion->max_map_sz = ventura_map_sz;
+ } else {
+ fusion->old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
+ (sizeof(struct MR_LD_SPAN_MAP) *
+ (instance->fw_supported_vd_count - 1));
+ fusion->new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
+ fusion->max_map_sz =
+ max(fusion->old_map_sz, fusion->new_map_sz);
- if (instance->supportmax256vd)
- fusion->current_map_sz = new_map_sz;
- else
- fusion->current_map_sz = old_map_sz;
+ if (instance->supportmax256vd)
+ fusion->current_map_sz = fusion->new_map_sz;
+ else
+ fusion->current_map_sz = fusion->old_map_sz;
+ }
+ /* irrespective of FW raid maps, driver raid map is constant */
+ fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP_ALL);
+
+#if VD_EXT_DEBUG
+ dev_info(&instance->pdev->dev, "instance->max_raid_mapsize 0x%x\n ",
+ instance->max_raid_mapsize);
+ dev_info(&instance->pdev->dev, "new_map_sz = 0x%x, old_map_sz = 0x%x\n",
+ fusion->new_map_sz, fusion->old_map_sz);
+ dev_info(&instance->pdev->dev, "ventura_map_sz = 0x%x, current_map_sz = 0x%x\n",
+ ventura_map_sz, fusion->current_map_sz);
+ dev_info(&instance->pdev->dev, "fusion->drv_map_sz =0x%x, size of driver raid map 0x%lx\n",
+ fusion->drv_map_sz, sizeof(struct MR_DRV_RAID_MAP_ALL));
+#endif
}
/**
@@ -4996,7 +5012,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
{
u32 max_sectors_1;
u32 max_sectors_2;
- u32 tmp_sectors, msix_enable, scratch_pad_2;
+ u32 tmp_sectors, msix_enable, scratch_pad_2, scratch_pad_3;
resource_size_t base_addr;
struct megasas_register_set __iomem *reg_set;
struct megasas_ctrl_info *ctrl_info = NULL;
@@ -5072,7 +5088,17 @@ static int megasas_init_fw(struct megasas_instance *instance)
goto fail_ready_state;
}
-
+ if (instance->is_ventura) {
+ scratch_pad_3 =
+ readl(&instance->reg_set->outbound_scratch_pad_3);
+#if VD_EXT_DEBUG
+ dev_info(&instance->pdev->dev, "scratch_pad3 0x%x\n",
+ scratch_pad_3);
+#endif
+ instance->max_raid_mapsize = ((scratch_pad_3 >>
+ MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT) &
+ MR_MAX_RAID_MAP_SIZE_MASK);
+ }
/* Check if MSI-X is supported while in ready state */
msix_enable = (instance->instancet->read_fw_status_reg(reg_set) &
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index eb9ff44..f1384b0 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -179,18 +179,204 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
struct fusion_context *fusion = instance->ctrl_context;
struct MR_FW_RAID_MAP_ALL *fw_map_old = NULL;
struct MR_FW_RAID_MAP *pFwRaidMap = NULL;
- int i;
+ int i, j;
u16 ld_count;
+ struct MR_FW_RAID_MAP_DYNAMIC *fw_map_dyn;
+ struct MR_FW_RAID_MAP_EXT *fw_map_ext;
+ struct MR_RAID_MAP_DESC_TABLE *desc_table;
struct MR_DRV_RAID_MAP_ALL *drv_map =
fusion->ld_drv_map[(instance->map_id & 1)];
struct MR_DRV_RAID_MAP *pDrvRaidMap = &drv_map->raidMap;
+ void *raid_map_data = NULL;
+
+ memset(drv_map, 0, fusion->drv_map_sz);
+ memset(pDrvRaidMap->ldTgtIdToLd,
+ 0xff, (sizeof(u16) * MAX_LOGICAL_DRIVES_DYN));
+
+ if (instance->max_raid_mapsize) {
+ fw_map_dyn = fusion->ld_map[(instance->map_id & 1)];
+#if VD_EXT_DEBUG
+ dev_dbg(&instance->pdev->dev, "raidMapSize 0x%x fw_map_dyn->descTableOffset 0x%x\n",
+ le32_to_cpu(fw_map_dyn->raid_map_size),
+ le32_to_cpu(fw_map_dyn->desc_table_offset));
+ dev_dbg(&instance->pdev->dev, "descTableSize 0x%x descTableNumElements 0x%x\n",
+ le32_to_cpu(fw_map_dyn->desc_table_size),
+ le32_to_cpu(fw_map_dyn->desc_table_num_elements));
+ dev_dbg(&instance->pdev->dev, "drv map %p ldCount %d\n",
+ drv_map, fw_map_dyn->ld_count);
+#endif
+ desc_table =
+ (struct MR_RAID_MAP_DESC_TABLE *)((void *)fw_map_dyn + le32_to_cpu(fw_map_dyn->desc_table_offset));
+ if (desc_table != fw_map_dyn->raid_map_desc_table)
+ dev_dbg(&instance->pdev->dev, "offsets of desc table are not matching desc %p original %p\n",
+ desc_table, fw_map_dyn->raid_map_desc_table);
+
+ ld_count = (u16)le16_to_cpu(fw_map_dyn->ld_count);
+ pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count);
+ pDrvRaidMap->fpPdIoTimeoutSec =
+ fw_map_dyn->fp_pd_io_timeout_sec;
+ pDrvRaidMap->totalSize = sizeof(struct MR_DRV_RAID_MAP_ALL);
+ /* point to actual data starting point*/
+ raid_map_data = (void *)fw_map_dyn +
+ le32_to_cpu(fw_map_dyn->desc_table_offset) +
+ le32_to_cpu(fw_map_dyn->desc_table_size);
+
+ for (i = 0; i < le32_to_cpu(fw_map_dyn->desc_table_num_elements); ++i) {
+
+#if VD_EXT_DEBUG
+ dev_dbg(&instance->pdev->dev, "desc table %p\n",
+ desc_table);
+ dev_dbg(&instance->pdev->dev, "raidmap type %d, raidmapOffset 0x%x\n",
+ desc_table->raid_map_desc_type,
+ desc_table->raid_map_desc_offset);
+ dev_dbg(&instance->pdev->dev, "raid map number of elements 0%x, raidmapsize 0x%x\n",
+ desc_table->raid_map_desc_elements,
+ desc_table->raid_map_desc_buffer_size);
+#endif
+ switch (le32_to_cpu(desc_table->raid_map_desc_type)) {
+ case RAID_MAP_DESC_TYPE_DEVHDL_INFO:
+ fw_map_dyn->dev_hndl_info =
+ (struct MR_DEV_HANDLE_INFO *)(raid_map_data + le32_to_cpu(desc_table->raid_map_desc_offset));
+#if VD_EXT_DEBUG
+ dev_dbg(&instance->pdev->dev, "devHndlInfo address %p\n",
+ fw_map_dyn->dev_hndl_info);
+#endif
+ memcpy(pDrvRaidMap->devHndlInfo,
+ fw_map_dyn->dev_hndl_info,
+ sizeof(struct MR_DEV_HANDLE_INFO) *
+ le32_to_cpu(desc_table->raid_map_desc_elements));
+ break;
+ case RAID_MAP_DESC_TYPE_TGTID_INFO:
+ fw_map_dyn->ld_tgt_id_to_ld =
+ (u16 *) (raid_map_data +
+ le32_to_cpu(desc_table->raid_map_desc_offset));
+#if VD_EXT_DEBUG
+ dev_dbg(&instance->pdev->dev, "ldTgtIdToLd address %p\n",
+ fw_map_dyn->ld_tgt_id_to_ld);
+#endif
+ for (j = 0; j < le32_to_cpu(desc_table->raid_map_desc_elements); j++) {
+ pDrvRaidMap->ldTgtIdToLd[j] =
+ fw_map_dyn->ld_tgt_id_to_ld[j];
+#if VD_EXT_DEBUG
+ dev_dbg(&instance->pdev->dev, " %d drv ldTgtIdToLd %d\n",
+ j, pDrvRaidMap->ldTgtIdToLd[j]);
+#endif
+ }
+ break;
+ case RAID_MAP_DESC_TYPE_ARRAY_INFO:
+ fw_map_dyn->ar_map_info =
+ (struct MR_ARRAY_INFO *)
+ (raid_map_data + le32_to_cpu(desc_table->raid_map_desc_offset));
+#if VD_EXT_DEBUG
+ dev_dbg(&instance->pdev->dev, "arMapInfo address %p\n",
+ fw_map_dyn->ar_map_info);
+#endif
+
+ memcpy(pDrvRaidMap->arMapInfo,
+ fw_map_dyn->ar_map_info,
+ sizeof(struct MR_ARRAY_INFO) * le32_to_cpu(desc_table->raid_map_desc_elements));
+ break;
+ case RAID_MAP_DESC_TYPE_SPAN_INFO:
+ fw_map_dyn->ld_span_map =
+ (struct MR_LD_SPAN_MAP *)
+ (raid_map_data + le32_to_cpu(desc_table->raid_map_desc_offset));
+ memcpy(pDrvRaidMap->ldSpanMap,
+ fw_map_dyn->ld_span_map,
+ sizeof(struct MR_LD_SPAN_MAP) * le32_to_cpu(desc_table->raid_map_desc_elements));
+#if VD_EXT_DEBUG
+ dev_dbg(&instance->pdev->dev, "ldSpanMap address %p\n",
+ fw_map_dyn->ld_span_map);
+ dev_dbg(&instance->pdev->dev, "MR_LD_SPAN_MAP size 0x%lx\n",
+ sizeof(struct MR_LD_SPAN_MAP));
+ for (j = 0; j < ld_count; j++) {
+ dev_dbg(&instance->pdev->dev, "megaraid_sas(%d) : fw_map_dyn->ldSpanMap[%d].ldRaid.targetId 0x%x\n",
+ j, j, fw_map_dyn->ld_span_map[j].ldRaid.targetId);
+ dev_dbg(&instance->pdev->dev, "fw_map_dyn->ldSpanMap[%d].ldRaid.seqNum 0x%x\n",
+ j, fw_map_dyn->ld_span_map[j].ldRaid.seqNum);
+ dev_dbg(&instance->pdev->dev, "fw_map_dyn->ld_span_map[%d].ldRaid.rowSize 0x%x\n",
+ j, (u32)fw_map_dyn->ld_span_map[j].ldRaid.rowSize);
+
+ dev_dbg(&instance->pdev->dev, "megaraid_sas(%d) :pDrvRaidMap->ldSpanMap[%d].ldRaid.targetId 0x%x\n",
+ j, j, pDrvRaidMap->ldSpanMap[j].ldRaid.targetId);
+ dev_dbg(&instance->pdev->dev, "DrvRaidMap->ldSpanMap[%d].ldRaid.seqNum 0x%x\n",
+ j, pDrvRaidMap->ldSpanMap[j].ldRaid.seqNum);
+ dev_dbg(&instance->pdev->dev, "pDrvRaidMap->ldSpanMap[%d].ldRaid.rowSize 0x%x\n",
+ j, (u32)pDrvRaidMap->ldSpanMap[j].ldRaid.rowSize);
+
+ dev_dbg(&instance->pdev->dev, "megaraid_sas(%d) : drv raid map all %p\n",
+ instance->unique_id, drv_map);
+ dev_dbg(&instance->pdev->dev, "raid map %p LD RAID MAP %p/%p\n",
+ pDrvRaidMap,
+ &fw_map_dyn->ld_span_map[j].ldRaid,
+ &pDrvRaidMap->ldSpanMap[j].ldRaid);
+ }
+#endif
+ break;
+ default:
+ dev_dbg(&instance->pdev->dev, "wrong number of desctableElements %d\n",
+ fw_map_dyn->desc_table_num_elements);
+ }
+ ++desc_table;
+ }
+
+ } else if (instance->supportmax256vd) {
+ fw_map_ext =
+ (struct MR_FW_RAID_MAP_EXT *) fusion->ld_map[(instance->map_id & 1)];
+ ld_count = (u16)le16_to_cpu(fw_map_ext->ldCount);
+ if (ld_count > MAX_LOGICAL_DRIVES_EXT) {
+ dev_dbg(&instance->pdev->dev, "megaraid_sas: LD count exposed in RAID map in not valid\n");
+ return;
+ }
+#if VD_EXT_DEBUG
+ for (i = 0; i < ld_count; i++) {
+ dev_dbg(&instance->pdev->dev, "megaraid_sas(%d) :Index 0x%x\n",
+ instance->unique_id, i);
+ dev_dbg(&instance->pdev->dev, "Target Id 0x%x\n",
+ fw_map_ext->ldSpanMap[i].ldRaid.targetId);
+ dev_dbg(&instance->pdev->dev, "Seq Num 0x%x Size 0/%llx\n",
+ fw_map_ext->ldSpanMap[i].ldRaid.seqNum,
+ fw_map_ext->ldSpanMap[i].ldRaid.size);
+ }
+#endif
+
+ pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count);
+ pDrvRaidMap->fpPdIoTimeoutSec = fw_map_ext->fpPdIoTimeoutSec;
+ for (i = 0; i < (MAX_LOGICAL_DRIVES_EXT); i++)
+ pDrvRaidMap->ldTgtIdToLd[i] =
+ (u16)fw_map_ext->ldTgtIdToLd[i];
+ memcpy(pDrvRaidMap->ldSpanMap, fw_map_ext->ldSpanMap,
+ sizeof(struct MR_LD_SPAN_MAP) * ld_count);
+#if VD_EXT_DEBUG
+ for (i = 0; i < ld_count; i++) {
+ dev_dbg(&instance->pdev->dev, "megaraid_sas(%d) : fw_map_ext->ldSpanMap[%d].ldRaid.targetId 0x%x\n",
+ i, i, fw_map_ext->ldSpanMap[i].ldRaid.targetId);
+ dev_dbg(&instance->pdev->dev, "fw_map_ext->ldSpanMap[%d].ldRaid.seqNum 0x%x\n",
+ i, fw_map_ext->ldSpanMap[i].ldRaid.seqNum);
+ dev_dbg(&instance->pdev->dev, "fw_map_ext->ldSpanMap[%d].ldRaid.rowSize 0x%x\n",
+ i, (u32)fw_map_ext->ldSpanMap[i].ldRaid.rowSize);
+
+ dev_dbg(&instance->pdev->dev, "megaraid_sas(%d) : pDrvRaidMap->ldSpanMap[%d].ldRaid.targetId 0x%x\n",
+ i, i, pDrvRaidMap->ldSpanMap[i].ldRaid.targetId);
+ dev_dbg(&instance->pdev->dev, "pDrvRaidMap->ldSpanMap[%d].ldRaid.seqNum 0x%x\n",
+ i, pDrvRaidMap->ldSpanMap[i].ldRaid.seqNum);
+ dev_dbg(&instance->pdev->dev, "pDrvRaidMap->ldSpanMap[%d].ldRaid.rowSize 0x%x\n",
+ i, (u32)pDrvRaidMap->ldSpanMap[i].ldRaid.rowSize);
+
+ dev_dbg(&instance->pdev->dev, "megaraid_sas(%d) : drv raid map all %p\n",
+ instance->unique_id, drv_map);
+ dev_dbg(&instance->pdev->dev, "raid map %p LD RAID MAP %p %p\n",
+ pDrvRaidMap, &fw_map_ext->ldSpanMap[i].ldRaid,
+ &pDrvRaidMap->ldSpanMap[i].ldRaid);
+ }
+#endif
+ memcpy(pDrvRaidMap->arMapInfo, fw_map_ext->arMapInfo,
+ sizeof(struct MR_ARRAY_INFO) * MAX_API_ARRAYS_EXT);
+ memcpy(pDrvRaidMap->devHndlInfo, fw_map_ext->devHndlInfo,
+ sizeof(struct MR_DEV_HANDLE_INFO) *
+ MAX_RAIDMAP_PHYSICAL_DEVICES);
- if (instance->supportmax256vd) {
- memcpy(fusion->ld_drv_map[instance->map_id & 1],
- fusion->ld_map[instance->map_id & 1],
- fusion->current_map_sz);
/* New Raid map will not set totalSize, so keep expected value
* for legacy code in ValidateMapInfo
*/
@@ -213,16 +399,12 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
}
#endif
- memset(drv_map, 0, fusion->drv_map_sz);
pDrvRaidMap->totalSize = pFwRaidMap->totalSize;
pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count);
pDrvRaidMap->fpPdIoTimeoutSec = pFwRaidMap->fpPdIoTimeoutSec;
for (i = 0; i < MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS; i++)
pDrvRaidMap->ldTgtIdToLd[i] =
(u8)pFwRaidMap->ldTgtIdToLd[i];
- for (i = (MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS);
- i < MAX_LOGICAL_DRIVES_EXT; i++)
- pDrvRaidMap->ldTgtIdToLd[i] = 0xff;
for (i = 0; i < ld_count; i++) {
pDrvRaidMap->ldSpanMap[i] = pFwRaidMap->ldSpanMap[i];
#if VD_EXT_DEBUG
@@ -279,7 +461,9 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
lbInfo = fusion->load_balance_info;
ldSpanInfo = fusion->log_to_span;
- if (instance->supportmax256vd)
+ if (instance->max_raid_mapsize)
+ expected_size = sizeof(struct MR_DRV_RAID_MAP_ALL);
+ else if (instance->supportmax256vd)
expected_size = sizeof(struct MR_FW_RAID_MAP_EXT);
else
expected_size =
@@ -287,8 +471,10 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
(sizeof(struct MR_LD_SPAN_MAP) * le16_to_cpu(pDrvRaidMap->ldCount)));
if (le32_to_cpu(pDrvRaidMap->totalSize) != expected_size) {
- dev_err(&instance->pdev->dev, "map info structure size 0x%x is not matching with ld count\n",
- (unsigned int) expected_size);
+ dev_dbg(&instance->pdev->dev, "megasas: map info structure size 0x%x",
+ le32_to_cpu(pDrvRaidMap->totalSize));
+ dev_dbg(&instance->pdev->dev, "is not matching expected size 0x%x\n",
+ (unsigned int) expected_size);
dev_err(&instance->pdev->dev, "megasas: span map %x, pDrvRaidMap->totalSize : %x\n",
(unsigned int)sizeof(struct MR_LD_SPAN_MAP),
le32_to_cpu(pDrvRaidMap->totalSize));
@@ -787,7 +973,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
((fusion->adapter_type == THUNDERBOLT_SERIES) ||
((fusion->adapter_type == INVADER_SERIES) &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
- pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE;
+ pRAID_Context->reg_lock_flags = REGION_TYPE_EXCLUSIVE;
else if (raid->level == 1) {
physArm = physArm + 1;
pd = MR_ArPdGet(arRef, physArm, map);
@@ -797,9 +983,16 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
}
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
- pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) |
- physArm;
- io_info->span_arm = pRAID_Context->spanArm;
+ if (instance->is_ventura) {
+ ((struct RAID_CONTEXT_G35 *) pRAID_Context)->span_arm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ io_info->span_arm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ } else {
+ pRAID_Context->span_arm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ io_info->span_arm = pRAID_Context->span_arm;
+ }
return retval;
}
@@ -891,7 +1084,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
((fusion->adapter_type == THUNDERBOLT_SERIES) ||
((fusion->adapter_type == INVADER_SERIES) &&
(raid->regTypeReqOnRead != REGION_TYPE_UNUSED))))
- pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE;
+ pRAID_Context->reg_lock_flags = REGION_TYPE_EXCLUSIVE;
else if (raid->level == 1) {
/* Get alternate Pd. */
physArm = physArm + 1;
@@ -903,9 +1096,16 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
}
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
- pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) |
- physArm;
- io_info->span_arm = pRAID_Context->spanArm;
+ if (instance->is_ventura) {
+ ((struct RAID_CONTEXT_G35 *) pRAID_Context)->span_arm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ io_info->span_arm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ } else {
+ pRAID_Context->span_arm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ io_info->span_arm = pRAID_Context->span_arm;
+ }
return retval;
}
@@ -1109,20 +1309,20 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
regSize += stripSize;
}
- pRAID_Context->timeoutValue =
+ pRAID_Context->timeout_value =
cpu_to_le16(raid->fpIoTimeoutForLd ?
raid->fpIoTimeoutForLd :
map->raidMap.fpPdIoTimeoutSec);
if (fusion->adapter_type == INVADER_SERIES)
- pRAID_Context->regLockFlags = (isRead) ?
+ pRAID_Context->reg_lock_flags = (isRead) ?
raid->regTypeReqOnRead : raid->regTypeReqOnWrite;
- else
- pRAID_Context->regLockFlags = (isRead) ?
+ else if (!instance->is_ventura)
+ pRAID_Context->reg_lock_flags = (isRead) ?
REGION_TYPE_SHARED_READ : raid->regTypeReqOnWrite;
- pRAID_Context->VirtualDiskTgtId = raid->targetId;
- pRAID_Context->regLockRowLBA = cpu_to_le64(regStart);
- pRAID_Context->regLockLength = cpu_to_le32(regSize);
- pRAID_Context->configSeqNum = raid->seqNum;
+ pRAID_Context->virtual_disk_tgt_id = raid->targetId;
+ pRAID_Context->reg_lock_row_lba = cpu_to_le64(regStart);
+ pRAID_Context->reg_lock_length = cpu_to_le32(regSize);
+ pRAID_Context->config_seq_num = raid->seqNum;
/* save pointer to raid->LUN array */
*raidLUN = raid->LUN;
@@ -1140,6 +1340,13 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
/* If IO on an invalid Pd, then FP is not possible.*/
if (io_info->devHandle == cpu_to_le16(MR_PD_INVALID))
io_info->fpOkForIo = FALSE;
+ /* if FP possible, set the SLUD bit in
+ * regLockFlags for ventura
+ */
+ else if ((instance->is_ventura) && (!isRead) &&
+ (raid->writeMode == MR_RL_WRITE_BACK_MODE) &&
+ (raid->capability.fp_cache_bypass_capable))
+ ((struct RAID_CONTEXT_G35 *) pRAID_Context)->routing_flags.bits.sld = 1;
/* set raid 1/10 fast path write capable bit in io_info */
if (io_info->fpOkForIo &&
(io_info->r1_alt_dev_handle != MR_PD_INVALID) &&
@@ -1319,6 +1526,7 @@ u8 megasas_get_best_arm_pd(struct megasas_instance *instance,
struct fusion_context *fusion;
struct MR_LD_RAID *raid;
struct MR_DRV_RAID_MAP_ALL *drv_map;
+ u16 pd1_dev_handle;
u16 pend0, pend1, ld;
u64 diff0, diff1;
u8 bestArm, pd0, pd1, span, arm;
@@ -1344,23 +1552,36 @@ u8 megasas_get_best_arm_pd(struct megasas_instance *instance,
pd1 = MR_ArPdGet(arRef, (arm + 1) >= span_row_size ?
(arm + 1 - span_row_size) : arm + 1, drv_map);
- /* get the pending cmds for the data and mirror arms */
- pend0 = atomic_read(&lbInfo->scsi_pending_cmds[pd0]);
- pend1 = atomic_read(&lbInfo->scsi_pending_cmds[pd1]);
+ /* Get PD1 Dev Handle */
+
+ pd1_dev_handle = MR_PdDevHandleGet(pd1, drv_map);
+
+ if (pd1_dev_handle == MR_PD_INVALID) {
+ bestArm = arm;
+ } else {
+ /* get the pending cmds for the data and mirror arms */
+ pend0 = atomic_read(&lbInfo->scsi_pending_cmds[pd0]);
+ pend1 = atomic_read(&lbInfo->scsi_pending_cmds[pd1]);
- /* Determine the disk whose head is nearer to the req. block */
- diff0 = ABS_DIFF(block, lbInfo->last_accessed_block[pd0]);
- diff1 = ABS_DIFF(block, lbInfo->last_accessed_block[pd1]);
- bestArm = (diff0 <= diff1 ? arm : arm ^ 1);
+ /* Determine the disk whose head is nearer to the req. block */
+ diff0 = ABS_DIFF(block, lbInfo->last_accessed_block[pd0]);
+ diff1 = ABS_DIFF(block, lbInfo->last_accessed_block[pd1]);
+ bestArm = (diff0 <= diff1 ? arm : arm ^ 1);
- if ((bestArm == arm && pend0 > pend1 + lb_pending_cmds) ||
+ /* Make balance count from 16 to 4 to
+ * keep driver in sync with Firmware
+ */
+ if ((bestArm == arm && pend0 > pend1 + lb_pending_cmds) ||
(bestArm != arm && pend1 > pend0 + lb_pending_cmds))
- bestArm ^= 1;
+ bestArm ^= 1;
+
+ /* Update the last accessed block on the correct pd */
+ io_info->span_arm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | bestArm;
+ io_info->pd_after_lb = (bestArm == arm) ? pd0 : pd1;
+ }
- /* Update the last accessed block on the correct pd */
- io_info->pd_after_lb = (bestArm == arm) ? pd0 : pd1;
lbInfo->last_accessed_block[io_info->pd_after_lb] = block + count - 1;
- io_info->span_arm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | bestArm;
#if SPAN_DEBUG
if (arm != bestArm)
dev_dbg(&instance->pdev->dev, "LSI Debug R1 Load balance "
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 792f269..29e883f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1829,7 +1829,7 @@ static void megasas_stream_detect(struct megasas_instance *instance,
struct megasas_cmd_fusion *cmd)
{
u8 fp_possible;
- u32 start_lba_lo, start_lba_hi, device_id, datalength = 0;
+ u32 start_lba_lo, start_lba_hi, device_id, datalength = 0, ld;
struct MPI2_RAID_SCSI_IO_REQUEST *io_request;
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
struct IO_REQUEST_INFO io_info;
@@ -1837,16 +1837,18 @@ static void megasas_stream_detect(struct megasas_instance *instance,
struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
u8 *raidLUN;
unsigned long spinlock_flags;
+ union RAID_CONTEXT_UNION *praid_context;
+ struct MR_LD_RAID *raid;
device_id = MEGASAS_DEV_INDEX(scp);
fusion = instance->ctrl_context;
io_request = cmd->io_request;
- io_request->RaidContext.raid_context.VirtualDiskTgtId =
+ io_request->RaidContext.raid_context.virtual_disk_tgt_id =
cpu_to_le16(device_id);
io_request->RaidContext.raid_context.status = 0;
- io_request->RaidContext.raid_context.exStatus = 0;
+ io_request->RaidContext.raid_context.ex_status = 0;
req_desc = (union MEGASAS_REQUEST_DESCRIPTOR_UNION *)cmd->request_desc;
@@ -1915,10 +1917,12 @@ static void megasas_stream_detect(struct megasas_instance *instance,
io_info.isRead = 1;
local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
+ ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
+ raid = MR_LdRaidGet(ld, local_map_ptr);
if ((MR_TargetIdToLdGet(device_id, local_map_ptr) >=
instance->fw_supported_vd_count) || (!fusion->fast_path_io)) {
- io_request->RaidContext.raid_context.regLockFlags = 0;
+ io_request->RaidContext.raid_context.reg_lock_flags = 0;
fp_possible = 0;
} else {
if (MR_BuildRaidContext(instance, &io_info,
@@ -1945,6 +1949,8 @@ static void megasas_stream_detect(struct megasas_instance *instance,
fp_possible = false;
}
+ praid_context = &io_request->RaidContext;
+
if (fp_possible) {
megasas_set_pd_lba(io_request, scp->cmd_len, &io_info, scp,
local_map_ptr, start_lba_lo);
@@ -1953,18 +1959,25 @@ static void megasas_stream_detect(struct megasas_instance *instance,
(MPI2_REQ_DESCRIPT_FLAGS_FP_IO
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
if (fusion->adapter_type == INVADER_SERIES) {
- if (io_request->RaidContext.raid_context.regLockFlags ==
+ if (io_request->RaidContext.raid_context.reg_lock_flags ==
REGION_TYPE_UNUSED)
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK <<
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- io_request->RaidContext.raid_context.Type
+ io_request->RaidContext.raid_context.type
= MPI2_TYPE_CUDA;
io_request->RaidContext.raid_context.nseg = 0x1;
io_request->IoFlags |= cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
- io_request->RaidContext.raid_context.regLockFlags |=
+ io_request->RaidContext.raid_context.reg_lock_flags |=
(MR_RL_FLAGS_GRANT_DESTINATION_CUDA |
MR_RL_FLAGS_SEQ_NUM_ENABLE);
+ } else if (instance->is_ventura) {
+ io_request->RaidContext.raid_context_g35.type
+ = MPI2_TYPE_CUDA;
+ io_request->RaidContext.raid_context_g35.nseg = 0x1;
+ io_request->RaidContext.raid_context_g35.routing_flags.bits.sqn = 1;
+ io_request->IoFlags |=
+ cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
}
if ((fusion->load_balance_info[device_id].loadBalanceFlag) &&
(io_info.isRead)) {
@@ -1974,6 +1987,13 @@ static void megasas_stream_detect(struct megasas_instance *instance,
&io_info);
scp->SCp.Status |= MEGASAS_LOAD_BALANCE_FLAG;
cmd->pd_r1_lb = io_info.pd_after_lb;
+ if (instance->is_ventura)
+ io_request->RaidContext.raid_context_g35.span_arm
+ = io_info.span_arm;
+ else
+ io_request->RaidContext.raid_context.span_arm
+ = io_info.span_arm;
+
} else
scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG;
@@ -1992,28 +2012,98 @@ static void megasas_stream_detect(struct megasas_instance *instance,
io_request->DevHandle = io_info.devHandle;
/* populate the LUN field */
memcpy(io_request->LUN, raidLUN, 8);
+ if (instance->is_ventura) {
+ if (io_info.isRead) {
+ if ((raid->cpuAffinity.pdRead.cpu0) &&
+ (raid->cpuAffinity.pdRead.cpu1))
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.pdRead.cpu1)
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_1;
+ else
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_0;
+ } else {
+ if ((raid->cpuAffinity.pdWrite.cpu0)
+ && (raid->cpuAffinity.pdWrite.cpu1))
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.pdWrite.cpu1)
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_1;
+ else
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_0;
+ if (praid_context->raid_context_g35.routing_flags.bits.sld) {
+ praid_context->raid_context_g35.raid_flags
+ = (MR_RAID_FLAGS_IO_SUB_TYPE_CACHE_BYPASS
+ << MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT);
+ }
+ }
+ }
} else {
- io_request->RaidContext.raid_context.timeoutValue =
+ io_request->RaidContext.raid_context.timeout_value =
cpu_to_le16(local_map_ptr->raidMap.fpPdIoTimeoutSec);
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
if (fusion->adapter_type == INVADER_SERIES) {
if (io_info.do_fp_rlbypass ||
- (io_request->RaidContext.raid_context.regLockFlags
+ (io_request->RaidContext.raid_context.reg_lock_flags
== REGION_TYPE_UNUSED))
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK <<
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- io_request->RaidContext.raid_context.Type
+ io_request->RaidContext.raid_context.type
= MPI2_TYPE_CUDA;
- io_request->RaidContext.raid_context.regLockFlags |=
+ io_request->RaidContext.raid_context.reg_lock_flags |=
(MR_RL_FLAGS_GRANT_DESTINATION_CPU0 |
MR_RL_FLAGS_SEQ_NUM_ENABLE);
io_request->RaidContext.raid_context.nseg = 0x1;
+ } else if (instance->is_ventura) {
+ io_request->RaidContext.raid_context_g35.type
+ = MPI2_TYPE_CUDA;
+ io_request->RaidContext.raid_context_g35.routing_flags.bits.sqn = 1;
+ io_request->RaidContext.raid_context_g35.nseg = 0x1;
}
io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
io_request->DevHandle = cpu_to_le16(device_id);
+
+ if (instance->is_ventura) {
+ if (io_info.isRead) {
+ if ((raid->cpuAffinity.ldRead.cpu0)
+ && (raid->cpuAffinity.ldRead.cpu1))
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.ldRead.cpu1)
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_1;
+ else
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_0;
+ } else {
+ if ((raid->cpuAffinity.ldWrite.cpu0) &&
+ (raid->cpuAffinity.ldWrite.cpu1))
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.ldWrite.cpu1)
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_1;
+ else
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_0;
+
+ if (io_request->RaidContext.raid_context_g35.stream_detected
+ && (raid->level == 5) &&
+ (raid->writeMode == MR_RL_WRITE_THROUGH_MODE)) {
+ if (praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ == MR_RAID_CTX_CPUSEL_FCFS)
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_0;
+ }
+ }
+ }
} /* Not FP */
}
@@ -2048,9 +2138,9 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
/* get RAID_Context pointer */
pRAID_Context = &io_request->RaidContext.raid_context;
/* Check with FW team */
- pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
- pRAID_Context->regLockRowLBA = 0;
- pRAID_Context->regLockLength = 0;
+ pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id);
+ pRAID_Context->reg_lock_row_lba = 0;
+ pRAID_Context->reg_lock_length = 0;
if (fusion->fast_path_io && (
device_id < instance->fw_supported_vd_count)) {
@@ -2069,7 +2159,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
io_request->DevHandle = cpu_to_le16(device_id);
io_request->LUN[1] = scmd->device->lun;
- pRAID_Context->timeoutValue =
+ pRAID_Context->timeout_value =
cpu_to_le16 (scmd->request->timeout / HZ);
cmd->request_desc->SCSIIO.RequestFlags =
(MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
@@ -2077,9 +2167,11 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
} else {
/* set RAID context values */
- pRAID_Context->configSeqNum = raid->seqNum;
- pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ;
- pRAID_Context->timeoutValue = cpu_to_le16(raid->fpIoTimeoutForLd);
+ pRAID_Context->config_seq_num = raid->seqNum;
+ if (!instance->is_ventura)
+ pRAID_Context->reg_lock_flags = REGION_TYPE_SHARED_READ;
+ pRAID_Context->timeout_value =
+ cpu_to_le16(raid->fpIoTimeoutForLd);
/* get the DevHandle for the PD (since this is
fpNonRWCapable, this is a single disk RAID0) */
@@ -2134,12 +2226,12 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
io_request = cmd->io_request;
/* get RAID_Context pointer */
pRAID_Context = &io_request->RaidContext.raid_context;
- pRAID_Context->regLockFlags = 0;
- pRAID_Context->regLockRowLBA = 0;
- pRAID_Context->regLockLength = 0;
+ pRAID_Context->reg_lock_flags = 0;
+ pRAID_Context->reg_lock_row_lba = 0;
+ pRAID_Context->reg_lock_length = 0;
io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd));
io_request->LUN[1] = scmd->device->lun;
- pRAID_Context->RAIDFlags = MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD
+ pRAID_Context->raid_flags = MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD
<< MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
/* If FW supports PD sequence number */
@@ -2148,24 +2240,27 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
/* TgtId must be incremented by 255 as jbod seq number is index
* below raid map
*/
- pRAID_Context->VirtualDiskTgtId =
+ pRAID_Context->virtual_disk_tgt_id =
cpu_to_le16(device_id + (MAX_PHYSICAL_DEVICES - 1));
- pRAID_Context->configSeqNum = pd_sync->seq[pd_index].seqNum;
+ pRAID_Context->config_seq_num = pd_sync->seq[pd_index].seqNum;
io_request->DevHandle = pd_sync->seq[pd_index].devHandle;
- pRAID_Context->regLockFlags |=
+ if (instance->is_ventura)
+ io_request->RaidContext.raid_context_g35.routing_flags.bits.sqn = 1;
+ else
+ pRAID_Context->reg_lock_flags |=
(MR_RL_FLAGS_SEQ_NUM_ENABLE|MR_RL_FLAGS_GRANT_DESTINATION_CUDA);
- pRAID_Context->Type = MPI2_TYPE_CUDA;
+ pRAID_Context->type = MPI2_TYPE_CUDA;
pRAID_Context->nseg = 0x1;
} else if (fusion->fast_path_io) {
- pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
- pRAID_Context->configSeqNum = 0;
+ pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id);
+ pRAID_Context->config_seq_num = 0;
local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
io_request->DevHandle =
local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
} else {
/* Want to send all IO via FW path */
- pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
- pRAID_Context->configSeqNum = 0;
+ pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id);
+ pRAID_Context->config_seq_num = 0;
io_request->DevHandle = cpu_to_le16(0xFFFF);
}
@@ -2181,14 +2276,14 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
cmd->request_desc->SCSIIO.RequestFlags =
(MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- pRAID_Context->timeoutValue = cpu_to_le16(os_timeout_value);
- pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
+ pRAID_Context->timeout_value = cpu_to_le16(os_timeout_value);
+ pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id);
} else {
/* system pd Fast Path */
io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
timeout_limit = (scmd->device->type == TYPE_DISK) ?
255 : 0xFFFF;
- pRAID_Context->timeoutValue =
+ pRAID_Context->timeout_value =
cpu_to_le16((os_timeout_value > timeout_limit) ?
timeout_limit : os_timeout_value);
if (fusion->adapter_type == INVADER_SERIES)
@@ -2227,8 +2322,8 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
io_request->Control = 0;
io_request->EEDPBlockSize = 0;
io_request->ChainOffset = 0;
- io_request->RaidContext.raid_context.RAIDFlags = 0;
- io_request->RaidContext.raid_context.Type = 0;
+ io_request->RaidContext.raid_context.raid_flags = 0;
+ io_request->RaidContext.raid_context.type = 0;
io_request->RaidContext.raid_context.nseg = 0;
memcpy(io_request->CDB.CDB32, scp->cmnd, scp->cmd_len);
@@ -2273,11 +2368,16 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
return 1;
}
- /* numSGE store lower 8 bit of sge_count.
- * numSGEExt store higher 8 bit of sge_count
- */
- io_request->RaidContext.raid_context.numSGE = sge_count;
- io_request->RaidContext.raid_context.numSGEExt = (u8)(sge_count >> 8);
+ if (instance->is_ventura)
+ io_request->RaidContext.raid_context_g35.num_sge = sge_count;
+ else {
+ /* numSGE store lower 8 bit of sge_count.
+ * numSGEExt store higher 8 bit of sge_count
+ */
+ io_request->RaidContext.raid_context.num_sge = sge_count;
+ io_request->RaidContext.raid_context.num_sge_ext =
+ (u8)(sge_count >> 8);
+ }
io_request->SGLFlags = cpu_to_le16(MPI2_SGE_FLAGS_64_BIT_ADDRESSING);
@@ -2326,6 +2426,10 @@ void megasas_fpio_to_ldio(struct megasas_instance *instance,
struct megasas_cmd_fusion *cmd, struct scsi_cmnd *scmd)
{
struct fusion_context *fusion;
+ union RAID_CONTEXT_UNION *praid_context;
+ struct MR_LD_RAID *raid;
+ struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
+ u32 device_id, ld;
fusion = instance->ctrl_context;
cmd->request_desc->SCSIIO.RequestFlags =
@@ -2349,6 +2453,35 @@ void megasas_fpio_to_ldio(struct megasas_instance *instance,
cmd->io_request->Control = 0;
cmd->io_request->EEDPBlockSize = 0;
cmd->is_raid_1_fp_write = 0;
+
+ device_id = MEGASAS_DEV_INDEX(cmd->scmd);
+ local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
+ ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
+ raid = MR_LdRaidGet(ld, local_map_ptr);
+ praid_context = &cmd->io_request->RaidContext;
+ if (cmd->scmd->sc_data_direction == PCI_DMA_FROMDEVICE) {
+ if ((raid->cpuAffinity.ldRead.cpu0)
+ && (raid->cpuAffinity.ldRead.cpu1))
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.ldRead.cpu1)
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_1;
+ else
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_0;
+ } else {
+ if ((raid->cpuAffinity.ldWrite.cpu0)
+ && (raid->cpuAffinity.ldWrite.cpu1))
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.ldWrite.cpu1)
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_1;
+ else
+ praid_context->raid_context_g35.routing_flags.bits.cpu_sel
+ = MR_RAID_CTX_CPUSEL_0;
+ }
}
/* megasas_prepate_secondRaid1_IO
@@ -2585,7 +2718,7 @@ void megasas_prepare_secondRaid1_IO(struct megasas_instance *instance,
scmd_local = cmd_fusion->scmd;
status = scsi_io_req->RaidContext.raid_context.status;
- extStatus = scsi_io_req->RaidContext.raid_context.exStatus;
+ extStatus = scsi_io_req->RaidContext.raid_context.ex_status;
sense = cmd_fusion->sense;
data_length = scsi_io_req->DataLength;
@@ -2653,13 +2786,13 @@ void megasas_prepare_secondRaid1_IO(struct megasas_instance *instance,
status =
r1_cmd->io_request->RaidContext.raid_context.status;
extStatus =
- r1_cmd->io_request->RaidContext.raid_context.exStatus;
+ r1_cmd->io_request->RaidContext.raid_context.ex_status;
data_length =
r1_cmd->io_request->DataLength;
sense = r1_cmd->sense;
}
r1_cmd->io_request->RaidContext.raid_context.status = 0;
- r1_cmd->io_request->RaidContext.raid_context.exStatus = 0;
+ r1_cmd->io_request->RaidContext.raid_context.ex_status = 0;
cmd_fusion->is_raid_1_fp_write = 0;
r1_cmd->is_raid_1_fp_write = 0;
r1_cmd->cmd_completed = false;
@@ -2669,10 +2802,8 @@ void megasas_prepare_secondRaid1_IO(struct megasas_instance *instance,
if (!cmd_fusion->is_raid_1_fp_write) {
map_cmd_status(fusion, scmd_local, status,
extStatus, data_length, sense);
- scsi_io_req->RaidContext.raid_context.status
- = 0;
- scsi_io_req->RaidContext.raid_context.exStatus
- = 0;
+ scsi_io_req->RaidContext.raid_context.status = 0;
+ scsi_io_req->RaidContext.raid_context.ex_status = 0;
megasas_return_cmd_fusion(instance, cmd_fusion);
scsi_dma_unmap(scmd_local);
scmd_local->scsi_done(scmd_local);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 3a5af3b..4adb0d4 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -59,6 +59,8 @@
#define MR_RL_FLAGS_GRANT_DESTINATION_CPU1 0x10
#define MR_RL_FLAGS_GRANT_DESTINATION_CUDA 0x80
#define MR_RL_FLAGS_SEQ_NUM_ENABLE 0x8
+#define MR_RL_WRITE_THROUGH_MODE 0x00
+#define MR_RL_WRITE_BACK_MODE 0x01
/* T10 PI defines */
#define MR_PROT_INFO_TYPE_CONTROLLER 0x8
@@ -81,6 +83,11 @@
enum MR_RAID_FLAGS_IO_SUB_TYPE {
MR_RAID_FLAGS_IO_SUB_TYPE_NONE = 0,
MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD = 1,
+ MR_RAID_FLAGS_IO_SUB_TYPE_RMW_DATA = 2,
+ MR_RAID_FLAGS_IO_SUB_TYPE_RMW_P = 3,
+ MR_RAID_FLAGS_IO_SUB_TYPE_RMW_Q = 4,
+ MR_RAID_FLAGS_IO_SUB_TYPE_CACHE_BYPASS = 6,
+ MR_RAID_FLAGS_IO_SUB_TYPE_LDIO_BW_LIMIT = 7
};
/*
@@ -109,29 +116,29 @@ enum MR_FUSION_ADAPTER_TYPE {
struct RAID_CONTEXT {
#if defined(__BIG_ENDIAN_BITFIELD)
- u8 nseg:4;
- u8 Type:4;
+ u8 nseg:4;
+ u8 type:4;
#else
- u8 Type:4;
- u8 nseg:4;
+ u8 type:4;
+ u8 nseg:4;
#endif
- u8 resvd0;
- __le16 timeoutValue;
- u8 regLockFlags;
- u8 resvd1;
- __le16 VirtualDiskTgtId;
- __le64 regLockRowLBA;
- __le32 regLockLength;
- __le16 nextLMId;
- u8 exStatus;
- u8 status;
- u8 RAIDFlags;
- u8 numSGE;
- __le16 configSeqNum;
- u8 spanArm;
- u8 priority;
- u8 numSGEExt;
- u8 resvd2;
+ u8 resvd0;
+ __le16 timeout_value;
+ u8 reg_lock_flags;
+ u8 resvd1;
+ __le16 virtual_disk_tgt_id;
+ __le64 reg_lock_row_lba;
+ __le32 reg_lock_length;
+ __le16 next_lmid;
+ u8 ex_status;
+ u8 status;
+ u8 raid_flags;
+ u8 num_sge;
+ __le16 config_seq_num;
+ u8 span_arm;
+ u8 priority;
+ u8 num_sge_ext;
+ u8 resvd2;
};
/*
@@ -187,7 +194,7 @@ struct RAID_CONTEXT_G35 {
} smid;
u8 ex_status; /* 0x16 : OUT */
u8 status; /* 0x17 status */
- u8 RAIDFlags; /* 0x18 resvd[7:6], ioSubType[5:4],
+ u8 raid_flags; /* 0x18 resvd[7:6], ioSubType[5:4],
* resvd[3:1], preferredCpu[0]
*/
u8 span_arm; /* 0x1C span[7:5], arm[4:0] */
@@ -672,14 +679,17 @@ struct MPI2_IOC_INIT_REQUEST {
#define MAX_RAIDMAP_ROW_SIZE (MAX_ROW_SIZE)
#define MAX_LOGICAL_DRIVES 64
#define MAX_LOGICAL_DRIVES_EXT 256
+#define MAX_LOGICAL_DRIVES_DYN 512
#define MAX_RAIDMAP_LOGICAL_DRIVES (MAX_LOGICAL_DRIVES)
#define MAX_RAIDMAP_VIEWS (MAX_LOGICAL_DRIVES)
#define MAX_ARRAYS 128
#define MAX_RAIDMAP_ARRAYS (MAX_ARRAYS)
#define MAX_ARRAYS_EXT 256
#define MAX_API_ARRAYS_EXT (MAX_ARRAYS_EXT)
+#define MAX_API_ARRAYS_DYN 512
#define MAX_PHYSICAL_DEVICES 256
#define MAX_RAIDMAP_PHYSICAL_DEVICES (MAX_PHYSICAL_DEVICES)
+#define MAX_RAIDMAP_PHYSICAL_DEVICES_DYN 512
#define MR_DCMD_LD_MAP_GET_INFO 0x0300e101
#define MR_DCMD_SYSTEM_PD_MAP_GET_INFO 0x0200e102
#define MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC 0x010e8485 /* SR-IOV HB alloc*/
@@ -726,12 +736,56 @@ struct MR_SPAN_BLOCK_INFO {
struct MR_SPAN_INFO block_span_info;
};
+#define MR_RAID_CTX_CPUSEL_0 0
+#define MR_RAID_CTX_CPUSEL_1 1
+#define MR_RAID_CTX_CPUSEL_2 2
+#define MR_RAID_CTX_CPUSEL_3 3
+#define MR_RAID_CTX_CPUSEL_FCFS 0xF
+
+struct MR_CPU_AFFINITY_MASK {
+ union {
+ struct {
+#ifndef MFI_BIG_ENDIAN
+ u8 hw_path:1;
+ u8 cpu0:1;
+ u8 cpu1:1;
+ u8 cpu2:1;
+ u8 cpu3:1;
+ u8 reserved:3;
+#else
+ u8 reserved:3;
+ u8 cpu3:1;
+ u8 cpu2:1;
+ u8 cpu1:1;
+ u8 cpu0:1;
+ u8 hw_path:1;
+#endif
+ };
+ u8 core_mask;
+ };
+};
+
+struct MR_IO_AFFINITY {
+ union {
+ struct {
+ struct MR_CPU_AFFINITY_MASK pdRead;
+ struct MR_CPU_AFFINITY_MASK pdWrite;
+ struct MR_CPU_AFFINITY_MASK ldRead;
+ struct MR_CPU_AFFINITY_MASK ldWrite;
+ };
+ u32 word;
+ };
+ u8 maxCores; /* Total cores + HW Path in ROC */
+ u8 reserved[3];
+};
+
struct MR_LD_RAID {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
- u32 reserved4:3;
- u32 fp_cache_bypass_capable:1;
- u32 fp_rmw_capable:1;
+ u32 reserved4:2;
+ u32 fp_cache_bypass_capable:1;
+ u32 fp_rmw_capable:1;
+ u32 disable_coalescing:1;
u32 fpBypassRegionLock:1;
u32 tmCapable:1;
u32 fpNonRWCapable:1;
@@ -759,9 +813,10 @@ struct MR_LD_RAID {
u32 fpNonRWCapable:1;
u32 tmCapable:1;
u32 fpBypassRegionLock:1;
- u32 fp_rmw_capable:1;
- u32 fp_cache_bypass_capable:1;
- u32 reserved4:3;
+ u32 disable_coalescing:1;
+ u32 fp_rmw_capable:1;
+ u32 fp_cache_bypass_capable:1;
+ u32 reserved4:2;
#endif
} capability;
__le32 reserved6;
@@ -788,7 +843,36 @@ struct MR_LD_RAID {
u8 LUN[8]; /* 0x24 8 byte LUN field used for SCSI IO's */
u8 fpIoTimeoutForLd;/*0x2C timeout value used by driver in FP IO*/
- u8 reserved3[0x80-0x2D]; /* 0x2D */
+ /* Ox2D This LD accept priority boost of this type */
+ u8 ld_accept_priority_type;
+ u8 reserved2[2]; /* 0x2E - 0x2F */
+ /* 0x30 - 0x33, Logical block size for the LD */
+ u32 logical_block_length;
+ struct {
+#ifndef MFI_BIG_ENDIAN
+ /* 0x34, P_I_EXPONENT from READ CAPACITY 16 */
+ u32 ld_pi_exp:4;
+ /* 0x34, LOGICAL BLOCKS PER PHYSICAL
+ * BLOCK EXPONENT from READ CAPACITY 16
+ */
+ u32 ld_logical_block_exp:4;
+ u32 reserved1:24; /* 0x34 */
+#else
+ u32 reserved1:24; /* 0x34 */
+ /* 0x34, LOGICAL BLOCKS PER PHYSICAL
+ * BLOCK EXPONENT from READ CAPACITY 16
+ */
+ u32 ld_logical_block_exp:4;
+ /* 0x34, P_I_EXPONENT from READ CAPACITY 16 */
+ u32 ld_pi_exp:4;
+#endif
+ }; /* 0x34 - 0x37 */
+ /* 0x38 - 0x3f, This will determine which
+ * core will process LD IO and PD IO.
+ */
+ struct MR_IO_AFFINITY cpuAffinity;
+ /* Bit definiations are specified by MR_IO_AFFINITY */
+ u8 reserved3[0x80-0x40]; /* 0x40 - 0x7f */
};
struct MR_LD_SPAN_MAP {
@@ -846,6 +930,91 @@ struct MR_LD_TARGET_SYNC {
__le16 seqNum;
};
+/*
+ * RAID Map descriptor Types.
+ * Each element should uniquely idetify one data structure in the RAID map
+ */
+enum MR_RAID_MAP_DESC_TYPE {
+ /* MR_DEV_HANDLE_INFO data */
+ RAID_MAP_DESC_TYPE_DEVHDL_INFO = 0x0,
+ /* target to Ld num Index map */
+ RAID_MAP_DESC_TYPE_TGTID_INFO = 0x1,
+ /* MR_ARRAY_INFO data */
+ RAID_MAP_DESC_TYPE_ARRAY_INFO = 0x2,
+ /* MR_LD_SPAN_MAP data */
+ RAID_MAP_DESC_TYPE_SPAN_INFO = 0x3,
+ RAID_MAP_DESC_TYPE_COUNT,
+};
+
+/*
+ * This table defines the offset, size and num elements of each descriptor
+ * type in the RAID Map buffer
+ */
+struct MR_RAID_MAP_DESC_TABLE {
+ /* Raid map descriptor type */
+ u32 raid_map_desc_type;
+ /* Offset into the RAID map buffer where
+ * descriptor data is saved
+ */
+ u32 raid_map_desc_offset;
+ /* total size of the
+ * descriptor buffer
+ */
+ u32 raid_map_desc_buffer_size;
+ /* Number of elements contained in the
+ * descriptor buffer
+ */
+ u32 raid_map_desc_elements;
+};
+
+/*
+ * Dynamic Raid Map Structure.
+ */
+struct MR_FW_RAID_MAP_DYNAMIC {
+ u32 raid_map_size; /* total size of RAID Map structure */
+ u32 desc_table_offset;/* Offset of desc table into RAID map*/
+ u32 desc_table_size; /* Total Size of desc table */
+ /* Total Number of elements in the desc table */
+ u32 desc_table_num_elements;
+ u64 reserved1;
+ u32 reserved2[3]; /*future use */
+ /* timeout value used by driver in FP IOs */
+ u8 fp_pd_io_timeout_sec;
+ u8 reserved3[3];
+ /* when this seqNum increments, driver needs to
+ * release RMW buffers asap
+ */
+ u32 rmw_fp_seq_num;
+ u16 ld_count; /* count of lds. */
+ u16 ar_count; /* count of arrays */
+ u16 span_count; /* count of spans */
+ u16 reserved4[3];
+/*
+ * The below structure of pointers is only to be used by the driver.
+ * This is added in the ,API to reduce the amount of code changes
+ * needed in the driver to support dynamic RAID map Firmware should
+ * not update these pointers while preparing the raid map
+ */
+ union {
+ struct {
+ struct MR_DEV_HANDLE_INFO *dev_hndl_info;
+ u16 *ld_tgt_id_to_ld;
+ struct MR_ARRAY_INFO *ar_map_info;
+ struct MR_LD_SPAN_MAP *ld_span_map;
+ };
+ u64 ptr_structure_size[RAID_MAP_DESC_TYPE_COUNT];
+ };
+/*
+ * RAID Map descriptor table defines the layout of data in the RAID Map.
+ * The size of the descriptor table itself could change.
+ */
+ /* Variable Size descriptor Table. */
+ struct MR_RAID_MAP_DESC_TABLE
+ raid_map_desc_table[RAID_MAP_DESC_TYPE_COUNT];
+ /* Variable Size buffer containing all data */
+ u32 raid_map_desc_data[1];
+}; /* Dynamicaly sized RAID MAp structure */
+
#define IEEE_SGE_FLAGS_ADDR_MASK (0x03)
#define IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00)
#define IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01)
@@ -955,9 +1124,10 @@ struct MR_DRV_RAID_MAP {
__le16 spanCount;
__le16 reserve3;
- struct MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES];
- u8 ldTgtIdToLd[MAX_LOGICAL_DRIVES_EXT];
- struct MR_ARRAY_INFO arMapInfo[MAX_API_ARRAYS_EXT];
+ struct MR_DEV_HANDLE_INFO
+ devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES_DYN];
+ u16 ldTgtIdToLd[MAX_LOGICAL_DRIVES_DYN];
+ struct MR_ARRAY_INFO arMapInfo[MAX_API_ARRAYS_DYN];
struct MR_LD_SPAN_MAP ldSpanMap[1];
};
@@ -969,7 +1139,7 @@ struct MR_DRV_RAID_MAP {
struct MR_DRV_RAID_MAP_ALL {
struct MR_DRV_RAID_MAP raidMap;
- struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES_EXT - 1];
+ struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES_DYN - 1];
} __packed;
@@ -1088,7 +1258,7 @@ struct fusion_context {
u8 chain_offset_io_request;
u8 chain_offset_mfi_pthru;
- struct MR_FW_RAID_MAP_ALL *ld_map[2];
+ struct MR_FW_RAID_MAP_DYNAMIC *ld_map[2];
dma_addr_t ld_map_phys[2];
/*Non dma-able memory. Driver local copy.*/
@@ -1096,6 +1266,8 @@ struct fusion_context {
u32 max_map_sz;
u32 current_map_sz;
+ u32 old_map_sz;
+ u32 new_map_sz;
u32 drv_map_sz;
u32 drv_map_pages;
struct MR_PD_CFG_SEQ_NUM_SYNC *pd_seq_sync[JBOD_MAPS_COUNT];
--
1.8.3.1
--
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