2022-12-08 15:17:34

by Oded Gabbay

[permalink] [raw]
Subject: [PATCH 10/26] habanalabs: update DRAM props according to preboot data

From: Ohad Sharabi <[email protected]>

If the f/w reports the binning masks at the preboot stage, the driver
must align its DRAM properties according to the new information.

Signed-off-by: Ohad Sharabi <[email protected]>
Reviewed-by: Oded Gabbay <[email protected]>
Signed-off-by: Oded Gabbay <[email protected]>
---
drivers/misc/habanalabs/common/firmware_if.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index 4f364c3085fe..046866c673e2 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -2582,6 +2582,10 @@ static int hl_fw_dynamic_init_cpu(struct hl_device *hdev,
hdev->decoder_binning = le32_to_cpu(binning_info->dec_mask);
hdev->rotator_binning = le32_to_cpu(binning_info->rot_mask);

+ rc = hdev->asic_funcs->set_dram_properties(hdev);
+ if (rc)
+ goto out;
+
dev_dbg(hdev->dev,
"Read binning masks: tpc: 0x%llx, dram: 0x%llx, edma: 0x%x, dec: 0x%x, rot:0x%x\n",
hdev->tpc_binning, hdev->dram_binning, hdev->edma_binning,
--
2.25.1