drm/radeon/kms: set the MSB of the HDP slice size

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 11344c76e21681626b3b8f4cde99e736f1d311c2..b5bc7d038fd96f79bb39631e78bfebfc94aadfd1 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1147,7 +1147,7 @@ static void evergreen_mc_program(struct radeon_device *rdev)
        tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
        WREG32(MC_VM_FB_LOCATION, tmp);
        WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
-       WREG32(HDP_NONSURFACE_INFO, (2 << 7));
+       WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
        WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
        if (rdev->flags & RADEON_IS_AGP) {
                WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);