diff options
Diffstat (limited to 'sys')
-rw-r--r-- | sys/dev/mrsas/mrsas.c | 44 | ||||
-rw-r--r-- | sys/dev/mrsas/mrsas.h | 18 | ||||
-rw-r--r-- | sys/dev/mrsas/mrsas_cam.c | 33 |
3 files changed, 73 insertions, 22 deletions
diff --git a/sys/dev/mrsas/mrsas.c b/sys/dev/mrsas/mrsas.c index a8a8661..e4351ce 100644 --- a/sys/dev/mrsas/mrsas.c +++ b/sys/dev/mrsas/mrsas.c @@ -1703,9 +1703,9 @@ mrsas_alloc_mem(struct mrsas_softc *sc) BUS_SPACE_MAXADDR, /* lowaddr */ BUS_SPACE_MAXADDR, /* highaddr */ NULL, NULL, /* filter, filterarg */ - MRSAS_MAX_IO_SIZE, /* maxsize */ - MRSAS_MAX_SGL, /* nsegments */ - MRSAS_MAX_IO_SIZE, /* maxsegsize */ + MAXPHYS, /* maxsize */ + sc->max_num_sge, /* nsegments */ + MAXPHYS, /* maxsegsize */ 0, /* flags */ NULL, NULL, /* lockfunc, lockarg */ &sc->mrsas_parent_tag /* tag */ @@ -1902,9 +1902,9 @@ mrsas_alloc_mem(struct mrsas_softc *sc) BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, NULL, NULL, - MRSAS_MAX_IO_SIZE, - MRSAS_MAX_SGL, - MRSAS_MAX_IO_SIZE, + MAXPHYS, + sc->max_num_sge, /* nsegments */ + MAXPHYS, BUS_DMA_ALLOCNOW, busdma_lock_mutex, &sc->io_lock, @@ -2248,7 +2248,7 @@ int mrsas_init_adapter(struct mrsas_softc *sc) { uint32_t status; - u_int32_t max_cmd; + u_int32_t max_cmd, scratch_pad_2; int ret; int i = 0; @@ -2267,13 +2267,33 @@ mrsas_init_adapter(struct mrsas_softc *sc) sc->request_alloc_sz = sizeof(MRSAS_REQUEST_DESCRIPTOR_UNION) * max_cmd; sc->reply_alloc_sz = sizeof(MPI2_REPLY_DESCRIPTORS_UNION) * (sc->reply_q_depth); sc->io_frames_alloc_sz = MRSAS_MPI2_RAID_DEFAULT_IO_FRAME_SIZE + (MRSAS_MPI2_RAID_DEFAULT_IO_FRAME_SIZE * (max_cmd + 1)); - sc->chain_frames_alloc_sz = 1024 * max_cmd; + scratch_pad_2 = mrsas_read_reg(sc, offsetof(mrsas_reg_set, + outbound_scratch_pad_2)); + /* + * If scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK is set, + * Firmware support extended IO chain frame which is 4 time more + * than legacy Firmware. Legacy Firmware - Frame size is (8 * 128) = + * 1K 1M IO Firmware - Frame size is (8 * 128 * 4) = 4K + */ + if (scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK) + sc->max_chain_frame_sz = + ((scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> 5) + * MEGASAS_1MB_IO; + else + sc->max_chain_frame_sz = + ((scratch_pad_2 & MEGASAS_MAX_CHAIN_SIZE_MASK) >> 5) + * MEGASAS_256K_IO; + + sc->chain_frames_alloc_sz = sc->max_chain_frame_sz * max_cmd; sc->max_sge_in_main_msg = (MRSAS_MPI2_RAID_DEFAULT_IO_FRAME_SIZE - offsetof(MRSAS_RAID_SCSI_IO_REQUEST, SGL)) / 16; - sc->max_sge_in_chain = MRSAS_MAX_SZ_CHAIN_FRAME / sizeof(MPI2_SGE_IO_UNION); + sc->max_sge_in_chain = sc->max_chain_frame_sz / sizeof(MPI2_SGE_IO_UNION); sc->max_num_sge = sc->max_sge_in_main_msg + sc->max_sge_in_chain - 2; + mrsas_dprint(sc, MRSAS_INFO, "Avago Debug: MAX sge 0x%X MAX chain frame size 0x%X \n", + sc->max_num_sge, sc->max_chain_frame_sz); + /* Used for pass thru MFI frame (DCMD) */ sc->chain_offset_mfi_pthru = offsetof(MRSAS_RAID_SCSI_IO_REQUEST, SGL) / 16; @@ -2411,6 +2431,8 @@ mrsas_ioc_init(struct mrsas_softc *sc) init_frame->driver_operations.mfi_capabilities.support_ndrive_r1_lb = 1; init_frame->driver_operations.mfi_capabilities.support_max_255lds = 1; init_frame->driver_operations.mfi_capabilities.security_protocol_cmds_fw = 1; + if (sc->max_chain_frame_sz > MEGASAS_CHAIN_FRAME_SZ_MIN) + init_frame->driver_operations.mfi_capabilities.support_ext_io_size = 1; phys_addr = (bus_addr_t)sc->ioc_init_phys_mem + 1024; init_frame->queue_info_new_phys_addr_lo = phys_addr; init_frame->data_xfer_len = sizeof(Mpi2IOCInitRequest_t); @@ -2513,7 +2535,7 @@ mrsas_alloc_mpt_cmds(struct mrsas_softc *sc) for (i = 0; i < max_cmd; i++) { cmd = sc->mpt_cmd_list[i]; offset = MRSAS_MPI2_RAID_DEFAULT_IO_FRAME_SIZE * i; - chain_offset = 1024 * i; + chain_offset = sc->max_chain_frame_sz * i; sense_offset = MRSAS_SENSE_LEN * i; memset(cmd, 0, sizeof(struct mrsas_mpt_cmd)); cmd->index = i + 1; @@ -3447,7 +3469,7 @@ mrsas_build_mptmfi_passthru(struct mrsas_softc *sc, struct mrsas_mfi_cmd *mfi_cm mpi25_ieee_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT | MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR; - mpi25_ieee_chain->Length = MRSAS_MAX_SZ_CHAIN_FRAME; + mpi25_ieee_chain->Length = sc->max_chain_frame_sz; return (0); } diff --git a/sys/dev/mrsas/mrsas.h b/sys/dev/mrsas/mrsas.h index 0d89251..1d6a58c 100644 --- a/sys/dev/mrsas/mrsas.h +++ b/sys/dev/mrsas/mrsas.h @@ -166,7 +166,9 @@ typedef struct _RAID_CONTEXT { u_int8_t numSGE; u_int16_t configSeqNum; u_int8_t spanArm; - u_int8_t resvd2[3]; + u_int8_t priority; /* 0x1D MR_PRIORITY_RANGE */ + u_int8_t numSGEExt; /* 0x1E 1M IO support */ + u_int8_t resvd2; /* 0x1F */ } RAID_CONTEXT; @@ -1240,7 +1242,7 @@ enum MR_EVT_ARGS { /* * Thunderbolt (and later) Defines */ -#define MRSAS_MAX_SZ_CHAIN_FRAME 1024 +#define MEGASAS_CHAIN_FRAME_SZ_MIN 1024 #define MFI_FUSION_ENABLE_INTERRUPT_MASK (0x00000009) #define MRSAS_MPI2_RAID_DEFAULT_IO_FRAME_SIZE 256 #define MRSAS_MPI2_FUNCTION_PASSTHRU_IO_REQUEST 0xF0 @@ -1318,10 +1320,13 @@ typedef enum _REGION_TYPE { #define MRSAS_SCSI_MAX_CMDS 8 #define MRSAS_SCSI_MAX_CDB_LEN 16 #define MRSAS_SCSI_SENSE_BUFFERSIZE 96 -#define MRSAS_MAX_SGL 70 -#define MRSAS_MAX_IO_SIZE (256 * 1024) #define MRSAS_INTERNAL_CMDS 32 +#define MEGASAS_MAX_CHAIN_SIZE_UNITS_MASK 0x400000 +#define MEGASAS_MAX_CHAIN_SIZE_MASK 0x3E0 +#define MEGASAS_256K_IO 128 +#define MEGASAS_1MB_IO (MEGASAS_256K_IO * 4) + /* Request types */ #define MRSAS_REQ_TYPE_INTERNAL_CMD 0x0 #define MRSAS_REQ_TYPE_AEN_FETCH 0x1 @@ -2023,7 +2028,9 @@ typedef union _MFI_CAPABILITIES { u_int32_t support_ndrive_r1_lb:1; u_int32_t support_core_affinity:1; u_int32_t security_protocol_cmds_fw:1; - u_int32_t reserved:25; + u_int32_t support_ext_queue_depth:1; + u_int32_t support_ext_io_size:1; + u_int32_t reserved:23; } mfi_capabilities; u_int32_t reg; } MFI_CAPABILITIES; @@ -2697,6 +2704,7 @@ struct mrsas_softc { int msix_enable; uint32_t msix_reg_offset[16]; uint8_t mask_interrupts; + uint16_t max_chain_frame_sz; struct mrsas_mpt_cmd **mpt_cmd_list; struct mrsas_mfi_cmd **mfi_cmd_list; TAILQ_HEAD(, mrsas_mpt_cmd) mrsas_mpt_cmd_list_head; diff --git a/sys/dev/mrsas/mrsas_cam.c b/sys/dev/mrsas/mrsas_cam.c index 4ab096e..74c8391 100644 --- a/sys/dev/mrsas/mrsas_cam.c +++ b/sys/dev/mrsas/mrsas_cam.c @@ -344,7 +344,7 @@ mrsas_action(struct cam_sim *sim, union ccb *ccb) else ccb->cpi.max_target = MRSAS_MAX_LD_IDS - 1; #if (__FreeBSD_version > 704000) - ccb->cpi.maxio = MRSAS_MAX_IO_SIZE; + ccb->cpi.maxio = sc->max_num_sge * MRSAS_PAGE_SIZE; #endif ccb->ccb_h.status = CAM_REQ_CMP; xpt_done(ccb); @@ -462,7 +462,7 @@ mrsas_startio(struct mrsas_softc *sc, struct cam_sim *sim, ccb_h->status = CAM_REQ_INVALID; goto done; case CAM_DATA_VADDR: - if (csio->dxfer_len > MRSAS_MAX_IO_SIZE) { + if (csio->dxfer_len > (sc->max_num_sge * MRSAS_PAGE_SIZE)) { mrsas_release_mpt_cmd(cmd); ccb_h->status = CAM_REQ_TOO_BIG; goto done; @@ -472,6 +472,11 @@ mrsas_startio(struct mrsas_softc *sc, struct cam_sim *sim, cmd->data = csio->data_ptr; break; case CAM_DATA_BIO: + if (csio->dxfer_len > (sc->max_num_sge * MRSAS_PAGE_SIZE)) { + mrsas_release_mpt_cmd(cmd); + ccb_h->status = CAM_REQ_TOO_BIG; + goto done; + } cmd->length = csio->dxfer_len; if (cmd->length) cmd->data = csio->data_ptr; @@ -483,7 +488,7 @@ mrsas_startio(struct mrsas_softc *sc, struct cam_sim *sim, #else if (!(ccb_h->flags & CAM_DATA_PHYS)) { /* Virtual data address */ if (!(ccb_h->flags & CAM_SCATTER_VALID)) { - if (csio->dxfer_len > MRSAS_MAX_IO_SIZE) { + if (csio->dxfer_len > (sc->max_num_sge * MRSAS_PAGE_SIZE)) { mrsas_release_mpt_cmd(cmd); ccb_h->status = CAM_REQ_TOO_BIG; goto done; @@ -730,12 +735,18 @@ mrsas_build_ldio_rw(struct mrsas_softc *sc, struct mrsas_mpt_cmd *cmd, io_request->DataLength = cmd->length; if (mrsas_map_request(sc, cmd, ccb) == SUCCESS) { - if (cmd->sge_count > MRSAS_MAX_SGL) { + if (cmd->sge_count > sc->max_num_sge) { device_printf(sc->mrsas_dev, "Error: sge_count (0x%x) exceeds" "max (0x%x) allowed\n", cmd->sge_count, sc->max_num_sge); return (FAIL); } + /* + * numSGE store lower 8 bit of sge_count. numSGEExt store + * higher 8 bit of sge_count + */ io_request->RaidContext.numSGE = cmd->sge_count; + io_request->RaidContext.numSGEExt = (uint8_t)(cmd->sge_count >> 8); + } else { device_printf(sc->mrsas_dev, "Data map/load failed.\n"); return (FAIL); @@ -939,12 +950,17 @@ mrsas_build_ldio_nonrw(struct mrsas_softc *sc, struct mrsas_mpt_cmd *cmd, io_request->DataLength = cmd->length; if (mrsas_map_request(sc, cmd, ccb) == SUCCESS) { - if (cmd->sge_count > MRSAS_MAX_SGL) { + if (cmd->sge_count > sc->max_num_sge) { device_printf(sc->mrsas_dev, "Error: sge_count (0x%x) exceeds" "max (0x%x) allowed\n", cmd->sge_count, sc->max_num_sge); return (1); } + /* + * numSGE store lower 8 bit of sge_count. numSGEExt store + * higher 8 bit of sge_count + */ io_request->RaidContext.numSGE = cmd->sge_count; + io_request->RaidContext.numSGEExt = (uint8_t)(cmd->sge_count >> 8); } else { device_printf(sc->mrsas_dev, "Data map/load failed.\n"); return (1); @@ -1042,12 +1058,17 @@ mrsas_build_syspdio(struct mrsas_softc *sc, struct mrsas_mpt_cmd *cmd, io_request->DataLength = cmd->length; if (mrsas_map_request(sc, cmd, ccb) == SUCCESS) { - if (cmd->sge_count > MRSAS_MAX_SGL) { + if (cmd->sge_count > sc->max_num_sge) { device_printf(sc->mrsas_dev, "Error: sge_count (0x%x) exceeds" "max (0x%x) allowed\n", cmd->sge_count, sc->max_num_sge); return (1); } + /* + * numSGE store lower 8 bit of sge_count. numSGEExt store + * higher 8 bit of sge_count + */ io_request->RaidContext.numSGE = cmd->sge_count; + io_request->RaidContext.numSGEExt = (uint8_t)(cmd->sge_count >> 8); } else { device_printf(sc->mrsas_dev, "Data map/load failed.\n"); return (1); |