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

[safe/jmp/linux-2.6] / drivers / gpu / drm / radeon / radeon_object.c

diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index d9ffe1f..4e636de 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -221,8 +221,9 @@ int radeon_bo_unpin(struct radeon_bo *bo)
 int radeon_bo_evict_vram(struct radeon_device *rdev)
 {
        if (rdev->flags & RADEON_IS_IGP) {
-               /* Useless to evict on IGP chips */
-               return 0;
+               if (rdev->mc.igp_sideport_enabled == false)
+                       /* Useless to evict on IGP chips */
+                       return 0;
        }
        return ttm_bo_evict_mm(&rdev->mman.bdev, TTM_PL_VRAM);
 }