[PATCH] drm/radeon: Make vramlimit parameter actually work.

[Michel Dänzer]

From: Michel D?nzer <michel.daen...@amd.com>

Signed-off-by: Michel D?nzer <michel.daenzer at amd.com>
---
 drivers/gpu/drm/radeon/radeon_device.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_device.c 
b/drivers/gpu/drm/radeon/radeon_device.c
index 7cfaa7e..f67d719 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -300,6 +300,8 @@ void radeon_vram_location(struct radeon_device *rdev, 
struct radeon_mc *mc, u64
                mc->mc_vram_size = mc->aper_size;
        }
        mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
+       if (radeon_vram_limit && radeon_vram_limit < mc->real_vram_size)
+               mc->real_vram_size = radeon_vram_limit;
        dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
                        mc->mc_vram_size >> 20, mc->vram_start,
                        mc->vram_end, mc->real_vram_size >> 20);
-- 
1.7.5.4