1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 1b23106f9552..a3db56bb013d 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -215,7 +215,6 @@ int r100_mc_init(struct radeon_device *rdev)
         r100_pci_gart_disable(rdev);
 
         /* Setup GPU memory space */
-        rdev->mc.vram_location = 0xFFFFFFFFUL;
         rdev->mc.gtt_location = 0xFFFFFFFFUL;
         if (rdev->flags & RADEON_IS_AGP) {
                 r = radeon_agp_init(rdev);
@@ -1265,6 +1264,8 @@ void r100_vram_info(struct radeon_device *rdev)
                 /* read NB_TOM to get the amount of ram stolen for the GPU */
                 tom = RREG32(RADEON_NB_TOM);
                 rdev->mc.vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16);
+                /* for IGPs we need to keep VRAM where it was put by the BIOS */
+                rdev->mc.vram_location = (tom & 0xffff) << 16;
                 WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size);
         } else {
                 rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
@@ -1275,6 +1276,8 @@ void r100_vram_info(struct radeon_device *rdev)
                         rdev->mc.vram_size = 8192 * 1024;
                         WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size);
                 }
+                /* let driver place VRAM */
+                rdev->mc.vram_location = 0xFFFFFFFFUL;
         }
 
         rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);