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| author | Christian König <christian.koenig@amd.com> | 2020-09-07 13:44:36 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-08 10:43:30 +0200 |
| commit | 54d04ea8cdbd143496e4f5cc9c0a9f86c0e55a2e (patch) | |
| tree | 189c73b8584412722829922f5e963ca514887e65 /drivers/gpu/drm/ttm/ttm_bo_vm.c | |
| parent | 1ff67ce49875f289d63e426b63c6561aa63fa888 (diff) | |
| download | linux-54d04ea8cdbd143496e4f5cc9c0a9f86c0e55a2e.tar.bz2 | |
drm/ttm: merge offset and base in ttm_bus_placement
This is used by TTM to communicate the physical address
which should be used with ioremap(), ioremap_wc(). We don't
need to separate the base and offset in any way here.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/389457/
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_vm.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index bb96f819f607..0e5497d80686 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -101,8 +101,7 @@ static unsigned long ttm_bo_io_mem_pfn(struct ttm_buffer_object *bo, if (bdev->driver->io_mem_pfn) return bdev->driver->io_mem_pfn(bo, page_offset); - return ((bo->mem.bus.base + bo->mem.bus.offset) >> PAGE_SHIFT) - + page_offset; + return (bo->mem.bus.offset >> PAGE_SHIFT) + page_offset; } /** |