drm/amdgpu: allow zero as vram limit
authorChristian König <christian.koenig@amd.com>
Tue, 1 Feb 2022 15:50:49 +0000 (16:50 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Jan 2023 21:50:22 +0000 (16:50 -0500)
commit0b04ea391c1d4121f4cf9f644197edaf11b6c4da
tree2ee52bd39929a1bef18b493f2e9e3273386da380
parentda2f992091e2576f93453f3e2dec365538b3ccab
drm/amdgpu: allow zero as vram limit

This allows testing the driver without any VRAM.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c