drm/radeon/kms: fix use of vram scratch page on evergreen/ni

This hunk seems to have gotten lost when I rebased the patch.

Reported-by: Sylvain Bertrand <sylvain.bertrand@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.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 e4c384b..2e30160 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1219,7 +1219,7 @@ void evergreen_mc_program(struct radeon_device *rdev)
                WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
                        rdev->mc.vram_end >> 12);
        }
-       WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
+       WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
        if (rdev->flags & RADEON_IS_IGP) {
                tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
                tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;