drm/radeon/kms: detect sideport memory on IGP chips

[deliverable/linux.git] / drivers / gpu / drm / radeon / rs600.c

diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 4245218e954fd908859f8ac39bd87349c9bb3e20..19258943a3706c2e5a18556e0a0f9eabbf1aedc9 100644 (file)
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -56,6 +56,7 @@ int rs600_mc_init(struct radeon_device *rdev)
        rdev->mc.vram_location = G_000004_MC_FB_START(tmp) << 16;
        rdev->mc.gtt_location = 0xffffffffUL;
        r = radeon_mc_setup(rdev);
+       rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
        if (r)
                return r;
        return 0;