This reverts commit 1a65327a84.
This should be resolved so we can re-enable this. Also,
the AGP apeture was bring programmed to 0 on MMHUB 3.0.1
since agp_start and end were not being set.
Acked-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rename vram_scratch into mem_scratch and allow allocating it into GTT as
well.
The only problem with that is that we won't have a default page for the
system aperture any more.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Unlike mmhub v3_0_0, there is no atc_l2 related
registers available in mmhub v3_0_2. Split the mmhub
v3_0_2 callback implementations from mmhub v3_0 so we
don't need to add ip version check when atc related
programming needs to be added to mmhub v3_0_0.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>