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habanalabs: fix DDR bar address setting

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DRAM_PHYS_BASE is already taken into account in MMU_PAGE_TABLES_ADDR.

Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Omer Shpigelman 2020-02-06 11:16:53 +00:00 committed by Oded Gabbay
parent 7491c036cb
commit 0c002ceb39
1 changed files with 1 additions and 2 deletions
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3
drivers/misc/habanalabs/goya/goya.c
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@ -2575,8 +2575,7 @@ static int goya_hw_init(struct hl_device *hdev)
* After CPU initialization is finished, change DDR bar mapping inside
* iATU to point to the start address of the MMU page tables
*/
if (goya_set_ddr_bar_base(hdev, DRAM_PHYS_BASE +
(MMU_PAGE_TABLES_ADDR &
if (goya_set_ddr_bar_base(hdev, (MMU_PAGE_TABLES_ADDR &
~(prop->dram_pci_bar_size - 0x1ull))) == U64_MAX) {
dev_err(hdev->dev,
"failed to map DDR bar to MMU page tables\n");