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authorDani Liberman <dliberman@habana.ai>2023-05-08 17:24:38 +0300
committerOded Gabbay <ogabbay@kernel.org>2023-06-08 12:35:55 +0300
commitdcc8fa88d46ef97ea9812735d0d54591bc16b242 (patch)
tree6513e88df4b78a01f2876b41e651b4fb2af4fb3b /drivers/accel
parent583f12a80dfb7997d59a42e8642019695f5aa15a (diff)
downloadlinux-dcc8fa88d46ef97ea9812735d0d54591bc16b242.tar.xz
accel/habanalabs: use binning info when handling razwi
When receiving sei interrupt from tpc or decoder, we need to check the binning mask because if the engine is binned, the razwi info won't be in the router of the binned engine, instead will be in the router of the substitute engine. Signed-off-by: Dani Liberman <dliberman@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/accel')
-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index b8644d87f817..a6aa17d86820 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -8040,7 +8040,7 @@ static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev,
u8 module_sub_idx, u64 *event_mask)
{
bool via_sft = false;
- u32 hbw_rtr_id, lbw_rtr_id, dcore_id, dcore_rtr_id, eng_id;
+ u32 hbw_rtr_id, lbw_rtr_id, dcore_id, dcore_rtr_id, eng_id, binned_idx;
u64 hbw_rtr_mstr_if_base_addr, lbw_rtr_mstr_if_base_addr;
u32 hbw_shrd_aw = 0, hbw_shrd_ar = 0;
u32 lbw_shrd_aw = 0, lbw_shrd_ar = 0;
@@ -8048,6 +8048,13 @@ static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev,
switch (module) {
case RAZWI_TPC:
+ sprintf(initiator_name, "TPC_%u", module_idx);
+ if (hdev->tpc_binning) {
+ binned_idx = __ffs(hdev->tpc_binning);
+ if (binned_idx == module_idx)
+ module_idx = TPC_ID_DCORE0_TPC6;
+ }
+
hbw_rtr_id = gaudi2_tpc_initiator_hbw_rtr_id[module_idx];
if (hl_is_fw_sw_ver_below(hdev, 1, 9) &&
@@ -8056,7 +8063,6 @@ static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev,
lbw_rtr_id = DCORE0_RTR0;
else
lbw_rtr_id = gaudi2_tpc_initiator_lbw_rtr_id[module_idx];
- sprintf(initiator_name, "TPC_%u", module_idx);
break;
case RAZWI_MME:
sprintf(initiator_name, "MME_%u", module_idx);
@@ -8115,9 +8121,14 @@ static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev,
sprintf(initiator_name, "NIC_%u", module_idx);
break;
case RAZWI_DEC:
+ sprintf(initiator_name, "DEC_%u", module_idx);
+ if (hdev->decoder_binning) {
+ binned_idx = __ffs(hdev->decoder_binning);
+ if (binned_idx == module_idx)
+ module_idx = DEC_ID_PCIE_VDEC1;
+ }
hbw_rtr_id = gaudi2_dec_initiator_hbw_rtr_id[module_idx];
lbw_rtr_id = gaudi2_dec_initiator_lbw_rtr_id[module_idx];
- sprintf(initiator_name, "DEC_%u", module_idx);
break;
case RAZWI_ROT:
hbw_rtr_id = gaudi2_rot_initiator_hbw_rtr_id[module_idx];