diff options
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/sgi-gru/gruhandles.c | 12 | ||||
-rw-r--r-- | drivers/misc/sgi-gru/gruhandles.h | 4 | ||||
-rw-r--r-- | drivers/misc/sgi-gru/grukservices.c | 5 | ||||
-rw-r--r-- | drivers/misc/sgi-gru/grumain.c | 15 |
4 files changed, 17 insertions, 19 deletions
diff --git a/drivers/misc/sgi-gru/gruhandles.c b/drivers/misc/sgi-gru/gruhandles.c index 9b7ccb328697..a3a870ad9153 100644 --- a/drivers/misc/sgi-gru/gruhandles.c +++ b/drivers/misc/sgi-gru/gruhandles.c | |||
@@ -72,18 +72,8 @@ static int wait_instruction_complete(void *h, enum mcs_op opc) | |||
72 | return status; | 72 | return status; |
73 | } | 73 | } |
74 | 74 | ||
75 | int cch_allocate(struct gru_context_configuration_handle *cch, | 75 | int cch_allocate(struct gru_context_configuration_handle *cch) |
76 | int asidval, int sizeavail, unsigned long cbrmap, | ||
77 | unsigned long dsrmap) | ||
78 | { | 76 | { |
79 | int i; | ||
80 | |||
81 | for (i = 0; i < 8; i++) { | ||
82 | cch->asid[i] = (asidval++); | ||
83 | cch->sizeavail[i] = sizeavail; | ||
84 | } | ||
85 | cch->dsr_allocation_map = dsrmap; | ||
86 | cch->cbr_allocation_map = cbrmap; | ||
87 | cch->opc = CCHOP_ALLOCATE; | 77 | cch->opc = CCHOP_ALLOCATE; |
88 | start_instruction(cch); | 78 | start_instruction(cch); |
89 | return wait_instruction_complete(cch, cchop_allocate); | 79 | return wait_instruction_complete(cch, cchop_allocate); |
diff --git a/drivers/misc/sgi-gru/gruhandles.h b/drivers/misc/sgi-gru/gruhandles.h index 03b76a1993c3..9f41e2cc09d5 100644 --- a/drivers/misc/sgi-gru/gruhandles.h +++ b/drivers/misc/sgi-gru/gruhandles.h | |||
@@ -480,9 +480,7 @@ enum gru_cbr_state { | |||
480 | /* minimum TLB purge count to ensure a full purge */ | 480 | /* minimum TLB purge count to ensure a full purge */ |
481 | #define GRUMAXINVAL 1024UL | 481 | #define GRUMAXINVAL 1024UL |
482 | 482 | ||
483 | int cch_allocate(struct gru_context_configuration_handle *cch, | 483 | int cch_allocate(struct gru_context_configuration_handle *cch); |
484 | int asidval, int sizeavail, unsigned long cbrmap, unsigned long dsrmap); | ||
485 | |||
486 | int cch_start(struct gru_context_configuration_handle *cch); | 484 | int cch_start(struct gru_context_configuration_handle *cch); |
487 | int cch_interrupt(struct gru_context_configuration_handle *cch); | 485 | int cch_interrupt(struct gru_context_configuration_handle *cch); |
488 | int cch_deallocate(struct gru_context_configuration_handle *cch); | 486 | int cch_deallocate(struct gru_context_configuration_handle *cch); |
diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c index d8bd7d84a7cf..900f7aad2286 100644 --- a/drivers/misc/sgi-gru/grukservices.c +++ b/drivers/misc/sgi-gru/grukservices.c | |||
@@ -672,7 +672,10 @@ int gru_kservices_init(struct gru_state *gru) | |||
672 | cch->tlb_int_enable = 0; | 672 | cch->tlb_int_enable = 0; |
673 | cch->tfm_done_bit_enable = 0; | 673 | cch->tfm_done_bit_enable = 0; |
674 | cch->unmap_enable = 1; | 674 | cch->unmap_enable = 1; |
675 | err = cch_allocate(cch, 0, 0, cbr_map, dsr_map); | 675 | cch->dsr_allocation_map = dsr_map; |
676 | cch->cbr_allocation_map = cbr_map; | ||
677 | |||
678 | err = cch_allocate(cch); | ||
676 | if (err) { | 679 | if (err) { |
677 | gru_dbg(grudev, | 680 | gru_dbg(grudev, |
678 | "Unable to allocate kernel CCH: gid %d, err %d\n", | 681 | "Unable to allocate kernel CCH: gid %d, err %d\n", |
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c index 6358244f392d..0c7bd384f0cf 100644 --- a/drivers/misc/sgi-gru/grumain.c +++ b/drivers/misc/sgi-gru/grumain.c | |||
@@ -537,13 +537,12 @@ void gru_load_context(struct gru_thread_state *gts) | |||
537 | { | 537 | { |
538 | struct gru_state *gru = gts->ts_gru; | 538 | struct gru_state *gru = gts->ts_gru; |
539 | struct gru_context_configuration_handle *cch; | 539 | struct gru_context_configuration_handle *cch; |
540 | int err, asid, ctxnum = gts->ts_ctxnum; | 540 | int i, err, asid, ctxnum = gts->ts_ctxnum; |
541 | 541 | ||
542 | gru_dbg(grudev, "gts %p\n", gts); | 542 | gru_dbg(grudev, "gts %p\n", gts); |
543 | cch = get_cch(gru->gs_gru_base_vaddr, ctxnum); | 543 | cch = get_cch(gru->gs_gru_base_vaddr, ctxnum); |
544 | 544 | ||
545 | lock_cch_handle(cch); | 545 | lock_cch_handle(cch); |
546 | asid = gru_load_mm_tracker(gru, gts); | ||
547 | cch->tfm_fault_bit_enable = | 546 | cch->tfm_fault_bit_enable = |
548 | (gts->ts_user_options == GRU_OPT_MISS_FMM_POLL | 547 | (gts->ts_user_options == GRU_OPT_MISS_FMM_POLL |
549 | || gts->ts_user_options == GRU_OPT_MISS_FMM_INTR); | 548 | || gts->ts_user_options == GRU_OPT_MISS_FMM_INTR); |
@@ -553,8 +552,16 @@ void gru_load_context(struct gru_thread_state *gts) | |||
553 | cch->tlb_int_select = gts->ts_tlb_int_select; | 552 | cch->tlb_int_select = gts->ts_tlb_int_select; |
554 | } | 553 | } |
555 | cch->tfm_done_bit_enable = 0; | 554 | cch->tfm_done_bit_enable = 0; |
556 | err = cch_allocate(cch, asid, gts->ts_sizeavail, gts->ts_cbr_map, | 555 | cch->dsr_allocation_map = gts->ts_dsr_map; |
557 | gts->ts_dsr_map); | 556 | cch->cbr_allocation_map = gts->ts_cbr_map; |
557 | asid = gru_load_mm_tracker(gru, gts); | ||
558 | cch->unmap_enable = 0; | ||
559 | for (i = 0; i < 8; i++) { | ||
560 | cch->asid[i] = asid + i; | ||
561 | cch->sizeavail[i] = gts->ts_sizeavail; | ||
562 | } | ||
563 | |||
564 | err = cch_allocate(cch); | ||
558 | if (err) { | 565 | if (err) { |
559 | gru_dbg(grudev, | 566 | gru_dbg(grudev, |
560 | "err %d: cch %p, gts %p, cbr 0x%lx, dsr 0x%lx\n", | 567 | "err %d: cch %p, gts %p, cbr 0x%lx, dsr 0x%lx\n", |