Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-25 13:41:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

accel/habanalabs: handle reserved memory request when working with full FW

Browse Source 
Currently the reserved memory request from FW is handled when running
with preboot only, but this request is relevant also when running with
full FW.
Modify to always handle this reservation request.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Tomer Tayar 2024-01-29 17:26:17 +02:00 committed by Oded Gabbay
parent 5b6658eb7c
commit db45bbdd02
1 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/accel/habanalabs/common/firmware_if.c
View File

@ -2718,18 +2718,20 @@ static int hl_fw_dynamic_init_cpu(struct hl_device *hdev,
hdev->reset_info.curr_reset_cause = HL_RESET_CAUSE_UNKNOWN;
}
rc = hl_fw_dynamic_request_descriptor(hdev, fw_loader, sizeof(struct lkd_msg_comms));
if (rc)
goto protocol_err;
if (hdev->asic_prop.support_dynamic_resereved_fw_size)
hdev->asic_prop.reserved_fw_mem_size =
le32_to_cpu(fw_loader->dynamic_loader.comm_desc.rsvd_mem_size_mb);
if (!(hdev->fw_components & FW_TYPE_BOOT_CPU)) {
struct lkd_fw_binning_info *binning_info;
rc = hl_fw_dynamic_request_descriptor(hdev, fw_loader,
sizeof(struct lkd_msg_comms));
if (rc)
goto protocol_err;
/* read preboot version */
rc = hl_fw_dynamic_read_device_fw_version(hdev, FW_COMP_PREBOOT,
fw_loader->dynamic_loader.comm_desc.cur_fw_ver);
if (rc)
return rc;
@ -2756,11 +2758,6 @@ static int hl_fw_dynamic_init_cpu(struct hl_device *hdev,
hdev->decoder_binning, hdev->rotator_binning);
}
if (hdev->asic_prop.support_dynamic_resereved_fw_size) {
hdev->asic_prop.reserved_fw_mem_size =
le32_to_cpu(fw_loader->dynamic_loader.comm_desc.rsvd_mem_size_mb);
}
return 0;
}