diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index b85fb83d7ae8..1500d5bc7af5 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -369,6 +369,14 @@ void radeon_object_force_delete(struct radeon_device *rdev) int radeon_object_init(struct radeon_device *rdev) { + /* Add an MTRR for the VRAM */ + rdev->mc.vram_mtrr = mtrr_add(rdev->mc.aper_base, rdev->mc.aper_size, + MTRR_TYPE_WRCOMB, 1); + DRM_INFO("Detected VRAM RAM=%lluM, BAR=%lluM\n", + rdev->mc.mc_vram_size >> 20, + (unsigned long long)rdev->mc.aper_size >> 20); + DRM_INFO("RAM width %dbits %cDR\n", + rdev->mc.vram_width, rdev->mc.vram_is_ddr ? 'D' : 'S'); return radeon_ttm_init(rdev); } |