RE: [PATCH] drm/amdgpu: require a root bus window above 4GB for BAR resize

> -Original Message- > From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf > Of Christian König > Sent: Wednesday, November 15, 2017 3:13 PM > To: amd-gfx@lists.freedesktop.org > Subject: [PATCH] drm/amdgpu: require a root bus window above 4G

[PATCH] drm/amdgpu: require a root bus window above 4GB for BAR resize

Don't even try to resize the BAR when there is no window above 4GB. Signed-off-by: Christian König --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 18 ++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c