diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index a8d6ca88c6e3..375ffd4a56ab 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -372,8 +372,8 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso #if IS_ENABLED(CONFIG_AGP) if (rdev->flags & RADEON_IS_AGP) { /* RADEON_IS_AGP is set only if AGP is active */ - mem->bus.offset = mem->start << PAGE_SHIFT; - mem->bus.base = rdev->mc.agp_base; + mem->bus.offset = (mem->start << PAGE_SHIFT) + + rdev->mc.agp_base; mem->bus.is_iomem = !rdev->ddev->agp->cant_use_aperture; } #endif @@ -383,7 +383,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso /* check if it's visible */ if ((mem->bus.offset + bus_size) > rdev->mc.visible_vram_size) return -EINVAL; - mem->bus.base = rdev->mc.aper_base; + mem->bus.offset += rdev->mc.aper_base; mem->bus.is_iomem = true; #ifdef __alpha__ /* @@ -392,12 +392,10 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso */ if (mem->placement & TTM_PL_FLAG_WC) mem->bus.addr = - ioremap_wc(mem->bus.base + mem->bus.offset, - bus_size); + ioremap_wc(mem->bus.offset, bus_size); else mem->bus.addr = - ioremap(mem->bus.base + mem->bus.offset, - bus_size); + ioremap(mem->bus.offset, bus_size); if (!mem->bus.addr) return -ENOMEM; @@ -407,7 +405,7 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso * It then can be used to build PTEs for VRAM * access, as done in ttm_bo_vm_fault(). */ - mem->bus.base = (mem->bus.base & 0x0ffffffffUL) + + mem->bus.offset = (mem->bus.offset & 0x0ffffffffUL) + rdev->ddev->hose->dense_mem_base; #endif break; |