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amdgpu: Make amdgpu_ttm_io_mem_pfn return pfn, not paddr.

This commit is contained in:
riastradh 2022-07-29 12:43:15 +00:00
parent 9294384b3f
commit 2614b97090
1 changed files with 3 additions and 3 deletions
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6
sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_ttm.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: amdgpu_ttm.c,v 1.11 2022/07/20 01:11:54 riastradh Exp $ */
/* $NetBSD: amdgpu_ttm.c,v 1.12 2022/07/29 12:43:15 riastradh Exp $ */
/*
* Copyright 2009 Jerome Glisse.
@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: amdgpu_ttm.c,v 1.11 2022/07/20 01:11:54 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: amdgpu_ttm.c,v 1.12 2022/07/29 12:43:15 riastradh Exp $");
#include <linux/dma-mapping.h>
#include <linux/iommu.h>
@ -777,7 +777,7 @@ static unsigned long amdgpu_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
*/
const paddr_t cookie = bus_space_mmap(bo->bdev->memt, bo->mem.bus.base,
(mm->start + page_offset) << PAGE_SHIFT, /*vm_prot*/0, /*flags*/0);
return pmap_phys_address(cookie);
return pmap_phys_address(cookie) >> PAGE_SHIFT;
#else
return (bo->mem.bus.base >> PAGE_SHIFT) + mm->start +
(offset >> PAGE_SHIFT);