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path: root/drivers/infiniband/hw/ehca/hcp_if.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/hcp_if.c')
-rw-r--r--drivers/infiniband/hw/ehca/hcp_if.c111
1 files changed, 70 insertions, 41 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c
index 5766ae3a2029..24f454162f24 100644
--- a/drivers/infiniband/hw/ehca/hcp_if.c
+++ b/drivers/infiniband/hw/ehca/hcp_if.c
@@ -5,6 +5,7 @@
*
* Authors: Christoph Raisch <raisch@de.ibm.com>
* Hoang-Nam Nguyen <hnguyen@de.ibm.com>
+ * Joachim Fenkes <fenkes@de.ibm.com>
* Gerd Bayer <gerd.bayer@de.ibm.com>
* Waleri Fomin <fomin@de.ibm.com>
*
@@ -51,10 +52,13 @@
#define H_ALL_RES_QP_ENHANCED_OPS EHCA_BMASK_IBM(9, 11)
#define H_ALL_RES_QP_PTE_PIN EHCA_BMASK_IBM(12, 12)
#define H_ALL_RES_QP_SERVICE_TYPE EHCA_BMASK_IBM(13, 15)
+#define H_ALL_RES_QP_STORAGE EHCA_BMASK_IBM(16, 17)
#define H_ALL_RES_QP_LL_RQ_CQE_POSTING EHCA_BMASK_IBM(18, 18)
#define H_ALL_RES_QP_LL_SQ_CQE_POSTING EHCA_BMASK_IBM(19, 21)
#define H_ALL_RES_QP_SIGNALING_TYPE EHCA_BMASK_IBM(22, 23)
#define H_ALL_RES_QP_UD_AV_LKEY_CTRL EHCA_BMASK_IBM(31, 31)
+#define H_ALL_RES_QP_SMALL_SQ_PAGE_SIZE EHCA_BMASK_IBM(32, 35)
+#define H_ALL_RES_QP_SMALL_RQ_PAGE_SIZE EHCA_BMASK_IBM(36, 39)
#define H_ALL_RES_QP_RESOURCE_TYPE EHCA_BMASK_IBM(56, 63)
#define H_ALL_RES_QP_MAX_OUTST_SEND_WR EHCA_BMASK_IBM(0, 15)
@@ -62,6 +66,12 @@
#define H_ALL_RES_QP_MAX_SEND_SGE EHCA_BMASK_IBM(32, 39)
#define H_ALL_RES_QP_MAX_RECV_SGE EHCA_BMASK_IBM(40, 47)
+#define H_ALL_RES_QP_UD_AV_LKEY EHCA_BMASK_IBM(32, 63)
+#define H_ALL_RES_QP_SRQ_QP_TOKEN EHCA_BMASK_IBM(0, 31)
+#define H_ALL_RES_QP_SRQ_QP_HANDLE EHCA_BMASK_IBM(0, 64)
+#define H_ALL_RES_QP_SRQ_LIMIT EHCA_BMASK_IBM(48, 63)
+#define H_ALL_RES_QP_SRQ_QPN EHCA_BMASK_IBM(40, 63)
+
#define H_ALL_RES_QP_ACT_OUTST_SEND_WR EHCA_BMASK_IBM(16, 31)
#define H_ALL_RES_QP_ACT_OUTST_RECV_WR EHCA_BMASK_IBM(48, 63)
#define H_ALL_RES_QP_ACT_SEND_SGE EHCA_BMASK_IBM(8, 15)
@@ -74,10 +84,7 @@
#define H_MP_SHUTDOWN EHCA_BMASK_IBM(48, 48)
#define H_MP_RESET_QKEY_CTR EHCA_BMASK_IBM(49, 49)
-/* direct access qp controls */
-#define DAQP_CTRL_ENABLE 0x01
-#define DAQP_CTRL_SEND_COMP 0x20
-#define DAQP_CTRL_RECV_COMP 0x40
+static DEFINE_SPINLOCK(hcall_lock);
static u32 get_longbusy_msecs(int longbusy_rc)
{
@@ -155,7 +162,7 @@ static long ehca_plpar_hcall9(unsigned long opcode,
{
long ret;
int i, sleep_msecs, lock_is_set = 0;
- unsigned long flags;
+ unsigned long flags = 0;
ehca_gen_dbg("opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx "
"arg5=%lx arg6=%lx arg7=%lx arg8=%lx arg9=%lx",
@@ -284,68 +291,73 @@ u64 hipz_h_alloc_resource_cq(const struct ipz_adapter_handle adapter_handle,
}
u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
- struct ehca_qp *qp,
struct ehca_alloc_qp_parms *parms)
{
u64 ret;
- u64 allocate_controls;
- u64 max_r10_reg;
+ u64 allocate_controls, max_r10_reg, r11, r12;
u64 outs[PLPAR_HCALL9_BUFSIZE];
- u16 max_nr_receive_wqes = qp->init_attr.cap.max_recv_wr + 1;
- u16 max_nr_send_wqes = qp->init_attr.cap.max_send_wr + 1;
- int daqp_ctrl = parms->daqp_ctrl;
allocate_controls =
- EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS,
- (daqp_ctrl & DAQP_CTRL_ENABLE) ? 1 : 0)
+ EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS, parms->ext_type)
| EHCA_BMASK_SET(H_ALL_RES_QP_PTE_PIN, 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_SERVICE_TYPE, parms->servicetype)
| EHCA_BMASK_SET(H_ALL_RES_QP_SIGNALING_TYPE, parms->sigtype)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_STORAGE, parms->qp_storage)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_SMALL_SQ_PAGE_SIZE,
+ parms->squeue.page_size)
+ | EHCA_BMASK_SET(H_ALL_RES_QP_SMALL_RQ_PAGE_SIZE,
+ parms->rqueue.page_size)
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_RQ_CQE_POSTING,
- (daqp_ctrl & DAQP_CTRL_RECV_COMP) ? 1 : 0)
+ !!(parms->ll_comp_flags & LLQP_RECV_COMP))
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_SQ_CQE_POSTING,
- (daqp_ctrl & DAQP_CTRL_SEND_COMP) ? 1 : 0)
+ !!(parms->ll_comp_flags & LLQP_SEND_COMP))
| EHCA_BMASK_SET(H_ALL_RES_QP_UD_AV_LKEY_CTRL,
parms->ud_av_l_key_ctl)
| EHCA_BMASK_SET(H_ALL_RES_QP_RESOURCE_TYPE, 1);
max_r10_reg =
EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_SEND_WR,
- max_nr_send_wqes)
+ parms->squeue.max_wr + 1)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_RECV_WR,
- max_nr_receive_wqes)
+ parms->rqueue.max_wr + 1)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_SEND_SGE,
- parms->max_send_sge)
+ parms->squeue.max_sge)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_RECV_SGE,
- parms->max_recv_sge);
+ parms->rqueue.max_sge);
+
+ r11 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_QP_TOKEN, parms->srq_token);
+
+ if (parms->ext_type == EQPT_SRQ)
+ r12 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_LIMIT, parms->srq_limit);
+ else
+ r12 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_QPN, parms->srq_qpn);
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle, /* r4 */
allocate_controls, /* r5 */
- qp->send_cq->ipz_cq_handle.handle,
- qp->recv_cq->ipz_cq_handle.handle,
- parms->ipz_eq_handle.handle,
- ((u64)qp->token << 32) | parms->pd.value,
- max_r10_reg, /* r10 */
- parms->ud_av_l_key_ctl, /* r11 */
- 0);
- qp->ipz_qp_handle.handle = outs[0];
- qp->real_qp_num = (u32)outs[1];
- parms->act_nr_send_wqes =
+ parms->send_cq_handle.handle,
+ parms->recv_cq_handle.handle,
+ parms->eq_handle.handle,
+ ((u64)parms->token << 32) | parms->pd.value,
+ max_r10_reg, r11, r12);
+
+ parms->qp_handle.handle = outs[0];
+ parms->real_qp_num = (u32)outs[1];
+ parms->squeue.act_nr_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_SEND_WR, outs[2]);
- parms->act_nr_recv_wqes =
+ parms->rqueue.act_nr_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_RECV_WR, outs[2]);
- parms->act_nr_send_sges =
+ parms->squeue.act_nr_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_SEND_SGE, outs[3]);
- parms->act_nr_recv_sges =
+ parms->rqueue.act_nr_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_RECV_SGE, outs[3]);
- parms->nr_sq_pages =
+ parms->squeue.queue_size =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_SQUEUE_SIZE_PAGES, outs[4]);
- parms->nr_rq_pages =
+ parms->rqueue.queue_size =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]);
if (ret == H_SUCCESS)
- hcp_galpas_ctor(&qp->galpas, outs[6], outs[6]);
+ hcp_galpas_ctor(&parms->galpas, outs[6], outs[6]);
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resources. ret=%lx", ret);
@@ -423,7 +435,8 @@ u64 hipz_h_register_rpage(const struct ipz_adapter_handle adapter_handle,
{
return ehca_plpar_hcall_norets(H_REGISTER_RPAGES,
adapter_handle.handle, /* r4 */
- queue_type | pagesize << 8, /* r5 */
+ (u64)queue_type | ((u64)pagesize) << 8,
+ /* r5 */
resource_handle, /* r6 */
logical_address_of_page, /* r7 */
count, /* r8 */
@@ -492,13 +505,13 @@ u64 hipz_h_register_rpage_qp(const struct ipz_adapter_handle adapter_handle,
const u64 count,
const struct h_galpa galpa)
{
- if (count != 1) {
+ if (count > 1) {
ehca_gen_err("Page counter=%lx", count);
return H_PARAMETER;
}
- return hipz_h_register_rpage(adapter_handle,pagesize,queue_type,
- qp_handle.handle,logical_address_of_page,
+ return hipz_h_register_rpage(adapter_handle, pagesize, queue_type,
+ qp_handle.handle, logical_address_of_page,
count);
}
@@ -518,9 +531,9 @@ u64 hipz_h_disable_and_get_wqe(const struct ipz_adapter_handle adapter_handle,
qp_handle.handle, /* r6 */
0, 0, 0, 0, 0, 0);
if (log_addr_next_sq_wqe2processed)
- *log_addr_next_sq_wqe2processed = (void*)outs[0];
+ *log_addr_next_sq_wqe2processed = (void *)outs[0];
if (log_addr_next_rq_wqe2processed)
- *log_addr_next_rq_wqe2processed = (void*)outs[1];
+ *log_addr_next_rq_wqe2processed = (void *)outs[1];
return ret;
}
@@ -720,6 +733,9 @@ u64 hipz_h_alloc_resource_mr(const struct ipz_adapter_handle adapter_handle,
u64 ret;
u64 outs[PLPAR_HCALL9_BUFSIZE];
+ ehca_gen_dbg("kernel PAGE_SIZE=%x access_ctrl=%016x "
+ "vaddr=%lx length=%lx",
+ (u32)PAGE_SIZE, access_ctrl, vaddr, length);
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle, /* r4 */
5, /* r5 */
@@ -744,6 +760,19 @@ u64 hipz_h_register_rpage_mr(const struct ipz_adapter_handle adapter_handle,
{
u64 ret;
+ if (unlikely(ehca_debug_level >= 2)) {
+ if (count > 1) {
+ u64 *kpage;
+ int i;
+ kpage = (u64 *)abs_to_virt(logical_address_of_page);
+ for (i = 0; i < count; i++)
+ ehca_gen_dbg("kpage[%d]=%p",
+ i, (void *)kpage[i]);
+ } else
+ ehca_gen_dbg("kpage=%p",
+ (void *)logical_address_of_page);
+ }
+
if ((count > 1) && (logical_address_of_page & (EHCA_PAGESIZE-1))) {
ehca_gen_err("logical_address_of_page not on a 4k boundary "
"adapter_handle=%lx mr=%p mr_handle=%lx "
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-23 14:54:03 +0000