From: Michel Dänzer Date: Tue, 9 Sep 2014 01:09:23 +0000 (+0900) Subject: drm/radeon: Clean up assignment of TTM placement lpfn member for pinning X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b76ee67a23e83bdad3e25def116c031eb007904d;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/radeon: Clean up assignment of TTM placement lpfn member for pinning 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 Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index eef60aaf4e64..3dbbd65336d5 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -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; /* ??? */ - - if (max_offset) - lpfn = min (lpfn, (unsigned)(max_offset >> PAGE_SHIFT)); + bo->placements[i].lpfn = max_offset >> PAGE_SHIFT; - bo->placements[i].lpfn = lpfn; bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT; }