drm/amdgpu: fix size calculation with stolen vga memory
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 7 Dec 2020 18:12:29 +0000 (13:12 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 9 Dec 2020 15:06:40 +0000 (10:06 -0500)
commit157fe68d74c2ad2db438c91af9ed3d3a51de4ed7
tree9bad07835944cc9d845ad442809f4fef8840dd82
parentc9918d1f63a3e77ec20997a77c997a6fa7282f2f
drm/amdgpu: fix size calculation with stolen vga memory

If we need to keep the stolen vga memory, make sure it is
at least as big as the legacy vga size.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c