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Date: Thu, 17 Jun 2021 17:40:46 +0300
From: Oded Gabbay <ogabbay@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: Ofir Bitton <obitton@...ana.ai>
Subject: [PATCH 1/3] habanalabs/gaudi: correct driver events numbering
From: Ofir Bitton <obitton@...ana.ai>
Currently driver sends fc interrupt id to FW instead of using
cpu interrupt id. We intend to fix that and keep backward
compatibility by using the same interrupt values.
Signed-off-by: Ofir Bitton <obitton@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
drivers/misc/habanalabs/gaudi/gaudi.c | 12 ++++++++----
.../include/gaudi/gaudi_async_events.h | 8 ++++----
.../include/gaudi/gaudi_async_ids_map_extended.h | 16 ++++++++--------
3 files changed, 20 insertions(+), 16 deletions(-)
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 3a66e56d7cd5..33f36da766fc 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -3961,7 +3961,8 @@ static int gaudi_init_cpu_queues(struct hl_device *hdev, u32 cpu_timeout)
mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
le32_to_cpu(dyn_regs->gic_host_pi_upd_irq);
- WREG32(irq_handler_offset, GAUDI_EVENT_PI_UPDATE);
+ WREG32(irq_handler_offset,
+ gaudi_irq_map_table[GAUDI_EVENT_PI_UPDATE].cpu_id);
err = hl_poll_timeout(
hdev,
@@ -4147,7 +4148,8 @@ static void gaudi_hw_fini(struct hl_device *hdev, bool hard_reset)
mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
le32_to_cpu(dyn_regs->gic_host_halt_irq);
- WREG32(irq_handler_offset, GAUDI_EVENT_HALT_MACHINE);
+ WREG32(irq_handler_offset,
+ gaudi_irq_map_table[GAUDI_EVENT_HALT_MACHINE].cpu_id);
} else {
if (hdev->asic_prop.hard_reset_done_by_fw)
gaudi_ask_hard_reset_without_linux(hdev);
@@ -4600,7 +4602,8 @@ static void gaudi_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi)
mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
le32_to_cpu(dyn_regs->gic_host_pi_upd_irq);
- WREG32(irq_handler_offset, GAUDI_EVENT_PI_UPDATE);
+ WREG32(irq_handler_offset,
+ gaudi_irq_map_table[GAUDI_EVENT_PI_UPDATE].cpu_id);
}
}
@@ -8989,7 +8992,8 @@ static void gaudi_enable_events_from_fw(struct hl_device *hdev)
mmGIC_DISTRIBUTOR__5_GICD_SETSPI_NSR :
le32_to_cpu(dyn_regs->gic_host_ints_irq);
- WREG32(irq_handler_offset, GAUDI_EVENT_INTS_REGISTER);
+ WREG32(irq_handler_offset,
+ gaudi_irq_map_table[GAUDI_EVENT_INTS_REGISTER].cpu_id);
}
static int gaudi_map_pll_idx_to_fw_idx(u32 pll_idx)
diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h b/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h
index f66c759952e4..2aee18e19b5a 100644
--- a/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h
+++ b/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h
@@ -252,10 +252,6 @@ enum gaudi_async_event_id {
GAUDI_EVENT_HBM3_SPI_0 = 407,
GAUDI_EVENT_HBM3_SPI_1 = 408,
GAUDI_EVENT_PSOC_GPIO_U16_0 = 421,
- GAUDI_EVENT_PI_UPDATE = 484,
- GAUDI_EVENT_HALT_MACHINE = 485,
- GAUDI_EVENT_INTS_REGISTER = 486,
- GAUDI_EVENT_SOFT_RESET = 487,
GAUDI_EVENT_RAZWI_OR_ADC = 548,
GAUDI_EVENT_TPC0_QM = 572,
GAUDI_EVENT_TPC1_QM = 573,
@@ -303,6 +299,10 @@ enum gaudi_async_event_id {
GAUDI_EVENT_NIC3_QP1 = 619,
GAUDI_EVENT_NIC4_QP0 = 620,
GAUDI_EVENT_NIC4_QP1 = 621,
+ GAUDI_EVENT_PI_UPDATE = 635,
+ GAUDI_EVENT_HALT_MACHINE = 636,
+ GAUDI_EVENT_INTS_REGISTER = 637,
+ GAUDI_EVENT_SOFT_RESET = 638,
GAUDI_EVENT_FW_ALIVE_S = 645,
GAUDI_EVENT_DEV_RESET_REQ = 646,
GAUDI_EVENT_PKT_QUEUE_OUT_SYNC = 647,
diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_async_ids_map_extended.h b/drivers/misc/habanalabs/include/gaudi/gaudi_async_ids_map_extended.h
index e87554ab0102..ac4d4b51da7f 100644
--- a/drivers/misc/habanalabs/include/gaudi/gaudi_async_ids_map_extended.h
+++ b/drivers/misc/habanalabs/include/gaudi/gaudi_async_ids_map_extended.h
@@ -508,10 +508,10 @@ static struct gaudi_async_events_ids_map gaudi_irq_map_table[] = {
{ .fc_id = 481, .cpu_id = 330, .valid = 0, .name = "" },
{ .fc_id = 482, .cpu_id = 331, .valid = 0, .name = "" },
{ .fc_id = 483, .cpu_id = 332, .valid = 0, .name = "" },
- { .fc_id = 484, .cpu_id = 333, .valid = 1, .name = "PI_UPDATE" },
- { .fc_id = 485, .cpu_id = 334, .valid = 1, .name = "HALT_MACHINE" },
- { .fc_id = 486, .cpu_id = 335, .valid = 1, .name = "INTS_REGISTER" },
- { .fc_id = 487, .cpu_id = 336, .valid = 1, .name = "SOFT_RESET" },
+ { .fc_id = 484, .cpu_id = 333, .valid = 0, .name = "" },
+ { .fc_id = 485, .cpu_id = 334, .valid = 0, .name = "" },
+ { .fc_id = 486, .cpu_id = 335, .valid = 0, .name = "" },
+ { .fc_id = 487, .cpu_id = 336, .valid = 0, .name = "" },
{ .fc_id = 488, .cpu_id = 337, .valid = 0, .name = "" },
{ .fc_id = 489, .cpu_id = 338, .valid = 0, .name = "" },
{ .fc_id = 490, .cpu_id = 339, .valid = 0, .name = "" },
@@ -659,10 +659,10 @@ static struct gaudi_async_events_ids_map gaudi_irq_map_table[] = {
{ .fc_id = 632, .cpu_id = 481, .valid = 0, .name = "" },
{ .fc_id = 633, .cpu_id = 482, .valid = 0, .name = "" },
{ .fc_id = 634, .cpu_id = 483, .valid = 0, .name = "" },
- { .fc_id = 635, .cpu_id = 484, .valid = 0, .name = "" },
- { .fc_id = 636, .cpu_id = 485, .valid = 0, .name = "" },
- { .fc_id = 637, .cpu_id = 486, .valid = 0, .name = "" },
- { .fc_id = 638, .cpu_id = 487, .valid = 0, .name = "" },
+ { .fc_id = 635, .cpu_id = 484, .valid = 1, .name = "PI_UPDATE" },
+ { .fc_id = 636, .cpu_id = 485, .valid = 1, .name = "HALT_MACHINE" },
+ { .fc_id = 637, .cpu_id = 486, .valid = 1, .name = "INTS_REGISTER" },
+ { .fc_id = 638, .cpu_id = 487, .valid = 1, .name = "SOFT_RESET" },
{ .fc_id = 639, .cpu_id = 488, .valid = 0, .name = "" },
{ .fc_id = 640, .cpu_id = 489, .valid = 0, .name = "" },
{ .fc_id = 641, .cpu_id = 490, .valid = 0, .name = "" },
--
2.25.1
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