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drm/radeon: Clean up assignment of TTM placement lpfn member for pinning

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This sets the lpfn member to 0 instead of the full domain size. TTM uses
the full domain size when lpfn is 0.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer 2014-09-09 10:09:23 +09:00 committed by Alex Deucher
parent c858403943
commit b76ee67a23
1 changed files with 5 additions and 9 deletions
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14
drivers/gpu/drm/radeon/radeon_object.c
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@ -311,18 +311,14 @@ int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, u64 max_offset,
}
radeon_ttm_placement_from_domain(bo, domain);
for (i = 0; i < bo->placement.num_placement; i++) {
unsigned lpfn = 0;
/* force to pin into visible video ram */
if (bo->placements[i].flags & TTM_PL_FLAG_VRAM)
lpfn = bo->rdev->mc.visible_vram_size >> PAGE_SHIFT;
if ((bo->placements[i].flags & TTM_PL_FLAG_VRAM) &&
(!max_offset || max_offset > bo->rdev->mc.visible_vram_size))
bo->placements[i].lpfn =
bo->rdev->mc.visible_vram_size >> PAGE_SHIFT;
else
lpfn = bo->rdev->mc.gtt_size >> PAGE_SHIFT; /* ??? */
bo->placements[i].lpfn = max_offset >> PAGE_SHIFT;
if (max_offset)
lpfn = min (lpfn, (unsigned)(max_offset >> PAGE_SHIFT));
bo->placements[i].lpfn = lpfn;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
}