12 Commits

Author SHA1 Message Date
Hawking Zhang
8bc7b360ad drm/amdgpu: split mmhub callbacks into ras and non-ras ones
mmhub ras is only avaiable in cerntain mmhub ip
generation.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: John Clements <John.Clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:51:19 -04:00
Oak Zeng
9fb1506eb6 drm/amdgpu: Use function pointer for some mmhub functions
Add more function pointers to amdgpu_mmhub_funcs. ASIC specific
implementation of most mmhub functions are called from a general
function pointer, instead of calling different function for
different ASIC. Simplify the code by deleting duplicate functions

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-08-14 16:22:40 -04:00
Tao Zhou
3d093da098 drm/amdgpu: add amdgpu_mmhub_funcs definition
add amdgpu_mmhub_funcs definition and initialize it,
prepare for mmhub ras enablement

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-12 12:47:48 -05:00
Alex Deucher
e4312d459a drm/amdgpu/amdkfd: clean up mmhub and gfxhub includes
Use the appropriate mmhub and gfxhub headers rather than adding
them to the gmc9 header.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:21:24 -05:00
Kenneth Feng
91468057d3 drm/amdgpu: enable mmhub power gating
Remove some functions due to the design change.
All the mmhub power gating sequence is moved to
smu fw.Driver sends the message to enable mmhub
powergating.We can also skip the fw version check
since the old fw version is in a very early stage
and we don't use that fw for release.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:44 -05:00
Alex Deucher
b6d2d081c8 drm/amdgpu: drop old ip definitions for gfxhub and mmhub
The gfxhub and mmhub code are now helpers for gmc rather
than standalone IPs.  When that changes these were left
over.  Remove them.

Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-08-15 14:46:00 -04:00
Hawking Zhang
a95890b45f drm/amdgpu: add interface to enable/disable mmhub pg on raven
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:45 -04:00
Hawking Zhang
2fcd43cef6 drm/amdgpu: add mmhub pg init sequence on raven
MMHub Powergating init sequence.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:45 -04:00
Huang Rui
13052be59a drm/amdgpu: export mmhub get clockgating into gmc
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-06 16:58:56 -04:00
Huang Rui
d5583d4f69 drm/amdgpu: export mmhub set clockgating into gmc
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-06 16:58:49 -04:00
Huang Rui
77f6c76370 drm/amdgpu: export mmhub sw_init into gmc
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-06 16:58:43 -04:00
Alex Xie
e60f8db5e4 drm/amdgpu: Add GMC 9.0 support (v2)
On SOC-15 parts, the GMC (Graphics Memory Controller) consists
of two hubs: GFX (graphics and compute) and MM (sdma, uvd, vce).

v2: drop sdma from Makefile, fix duplicate return statement.

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-29 23:54:44 -04:00