diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 064ad5569cca..08d68f3e13e9 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -73,11 +73,8 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev) #define R300_PTE_WRITEABLE (1 << 2) #define R300_PTE_READABLE (1 << 3) -void rv370_pcie_gart_set_page(struct radeon_device *rdev, unsigned i, - uint64_t addr, uint32_t flags) +uint64_t rv370_pcie_gart_get_page_entry(uint64_t addr, uint32_t flags) { - void __iomem *ptr = rdev->gart.ptr; - addr = (lower_32_bits(addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 24); if (flags & RADEON_GART_PAGE_READ) @@ -86,10 +83,18 @@ void rv370_pcie_gart_set_page(struct radeon_device *rdev, unsigned i, addr |= R300_PTE_WRITEABLE; if (!(flags & RADEON_GART_PAGE_SNOOP)) addr |= R300_PTE_UNSNOOPED; + return addr; +} + +void rv370_pcie_gart_set_page(struct radeon_device *rdev, unsigned i, + uint64_t entry) +{ + void __iomem *ptr = rdev->gart.ptr; + /* on x86 we want this to be CPU endian, on powerpc * on powerpc without HW swappers, it'll get swapped on way * into VRAM - so no need for cpu_to_le32 on VRAM tables */ - writel(addr, ((void __iomem *)ptr) + (i * 4)); + writel(entry, ((void __iomem *)ptr) + (i * 4)); } int rv370_pcie_gart_init(struct radeon_device *rdev) @@ -109,6 +114,7 @@ int rv370_pcie_gart_init(struct radeon_device *rdev) DRM_ERROR("Failed to register debugfs file for PCIE gart !\n"); rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; rdev->asic->gart.tlb_flush = &rv370_pcie_gart_tlb_flush; + rdev->asic->gart.get_page_entry = &rv370_pcie_gart_get_page_entry; rdev->asic->gart.set_page = &rv370_pcie_gart_set_page; return radeon_gart_table_vram_alloc(rdev); } |