drm/radeon/kms: use RADEON_GPU_PAGE_SIZE instead of 4096

[net-next-2.6.git] / drivers / gpu / drm / radeon / r300.c

diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index e08c4a8974ca2130245ea4c34f5273e9e3d882d0..2f43ee8e40480cc2895c663fec62751570a1332f 100644 (file)
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -113,7 +113,7 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev)
        tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
        WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
        WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_location);
-       tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 4096;
+       tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - RADEON_GPU_PAGE_SIZE;
        WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
        WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
        WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);