Commit Graph

4601 Commits

Author SHA1 Message Date
Feifei Xu
54c4d17e98 drm/amdgpu: add raven2 to gpu_info firmware
Add gpu_info firmware for raven2.

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:36:11 -05:00
Alex Deucher
1879e6a7f8 drm/amdgpu: set external rev id for raven2
It's different from raven1.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:36:08 -05:00
Huang Rui
4cb0becb26 drm/amdgpu: move get_rev_id at first before load gpu_info firmware
Rev id is used for identifying Raven2 series of chips. So we would better to
initialize it at first.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:36:04 -05:00
Alex Deucher
44876ae294 drm/amdgpu: use IP presence to free uvd and vce handles
Rather than checking the asic type, check whether the UVD
or VCE IP blocks exist.  This way we don't have to update
the check with new asics that use VCN.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:36:00 -05:00
Kenneth Feng
a06c3ee083 drm/amdgpu: enable gfxoff in non-sriov and stutter mode by default
enable gfxoff in non-sriov and stutter mode by default

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:57 -05:00
Huang Rui
367b013ce0 drm/amdgpu: add new raven series device
This patch is to add new pci device for raven series.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:54 -05:00
Huang Rui
40c2358b11 drm/amdgpu: add ip blocks for picasso (v2)
Add PCO IPs.

V2: enable VCN as well

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:52 -05:00
Kenneth Feng
1a84d967c1 drm/amdgpu: enable vcn powergating for PCO
enable vcn pg

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:47 -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
Kenneth Feng
a4494fda32 drm/amdgpu: Enable SDMA power gating for PCO
Enable SDMA power gating

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:38 -05:00
Kenneth Feng
8c7bf5834a drm/amdgpu: Add pg support for gfxoff for PCO
Add pg support for gfxoff.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:33 -05:00
Likun Gao
b95874cfa8 drm/amdgpu: add picasso for amdgpu kms
Add picasso for amdgpu kms

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:30 -05:00
Likun Gao
84ad2e1bd6 drm/amdgpu: add picasso support for sdma_v4
Add sdma support to picasso

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:28 -05:00
Likun Gao
501a580ae6 drm/amdgpu: add picasso support for gfx_v9_0
Add gfx support to picasso

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:24 -05:00
Likun Gao
e21f561ad5 drm/amdgpu: add picasso support for gmc
Same as raven.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:21 -05:00
Likun Gao
79f3641cc0 drm/amdgpu: add clockgating support for picasso
Treat it the same as raven for now.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:18 -05:00
Likun Gao
86771d9a58 drm/amdgpu: add picasso support for vcn
Add vcn support for picasso.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:15 -05:00
Likun Gao
669018bdcd drm/amdgpu: add picasso ucode loading method
Same as raven.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:11 -05:00
Likun Gao
227f3dc5f6 drm/amdgpu: initilize picasso psp firmwares support
Same as raven for now.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:08 -05:00
Likun Gao
b22ab73314 drm/amd/display/dm: add picasso support
Add support for picasso to the display manager.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:03 -05:00
Likun Gao
5f4e2085ee drm/amdgpu: add picasso support for vm
Add vm support for picasso.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:35:00 -05:00
Likun Gao
ad5a67a7ea drm/amdgpu: add soc15 support for picasso
Add the IP blocks, clock and powergating flags, and common clockgating support.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:34:57 -05:00
Likun Gao
be9699e392 drm/amdgpu: add picasso to asic_type enum
Add picasso to amd_asic_type enum and amdgpu_asic_name[].

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-14 09:34:48 -05:00
Christian König
646b902598 drm/amdgpu: use a single linked list for amdgpu_vm_bo_base
Instead of the double linked list. Gets the size of amdgpu_vm_pt down to
64 bytes again.

We could even reduce it down to 32 bytes, but that would require some
rather extreme hacks.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:12 -05:00
Christian König
e83dfe4d86 drm/amdgpu: remove amdgpu_bo_list_entry.robj (v2)
We can get that just by casting tv.bo.

v2: squash in kfd fix (Alex)

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:12 -05:00
Christian König
0c70dd4985 drm/amdgpu: allow fragment processing for invalid PTEs
That should improve the PRT performance on Vega quite a bit.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:11 -05:00
Christian König
1b1d5c43db drm/amdgpu: use the maximum possible fragment size on Vega/Raven
The fragment size controls only the L1 on Vega/Raven and we now don't
have any extra overhead any more because of larger fragments.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:10 -05:00
Christian König
dfcd99f627 drm/amdgpu: meld together VM fragment and huge page handling
This optimizes the generating of PTEs by walking the hierarchy only once
for a range and making changes as necessary.

It allows for both huge (2MB) as well giant (1GB) pages to be used on
Vega and Raven.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:10 -05:00
Christian König
dfa70550f5 drm/amdgpu: use leaf iterator for filling PTs
Less overhead and is the starting point for further cleanups and
improvements.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:10 -05:00
Christian König
d4085ea9bc drm/amdgpu: use the DFS iterator in amdgpu_vm_invalidate_pds v2
Less code and easier to maintain.

v2: rename the function as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:09 -05:00
Christian König
229a37f834 drm/amdgpu: use dfs iterator to free PDs/PTs
Allows us to free all PDs/PTs without recursion.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:09 -05:00
Christian König
d72a6887ee drm/amdgpu: use leaf iterator for allocating PD/PT
Less code and allows for easier error handling.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:08 -05:00
Christian König
73633e3223 drm/amdgpu: add some VM PD/PT iterators v2
Both a leaf as well as dfs iterator to walk over all the PDs/PTs.

v2: update comments and fix for_each_amdgpu_vm_pt_dfs_safe

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:08 -05:00
James Zhu
52e211c1f0 drm/amdgpu:Add error message when register failed to reach expected value
Add error message when register failed to reach expected value, It will
help discover potential issue.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-13 15:14:08 -05:00
David Francis
6b7eab2ce6 drm/amd: Add PSP DMCU support
DMCU (Display Microcontroller Unit) is a GPU chip involved in
eDP features like Adaptive Backlight Modulation and Panel Self
Refresh.

PSP is already equipped to handle DMCU firmware loading, all
that is needed is to translate between the new DMCU ucode ID and
the equivalent psp_gfx_fw_type.

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-12 16:29:31 -05:00
David Francis
01fcfc83fe drm/amd: Add ucode DMCU support
DMCU (Display Microcontroller Unit) is a GPU chip involved in
eDP features like Adaptive Backlight Modulation and Panel Self
Refresh.

DMCU has two pieces of firmware: the ERAM and the interrupt
vectors, which must be loaded seperately.

To this end, the DMCU firmware has a custom header and parsing
logic similar to MEC, to extract the two ucodes from a single
struct firmware.

Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-12 16:29:09 -05:00
Oak Zeng
240cd9a642 drm/amdgpu: Move fault hash table to amdgpu vm
In stead of share one fault hash table per device, make it
per vm. This can avoid inter-process lock issue when fault
hash table is full.

Change-Id: I5d1281b7c41eddc8e26113e010516557588d3708
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Suggested-by: Christian Konig <Christian.Koenig@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian Konig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-12 16:28:53 -05:00
Chunming Zhou
7e7bf8de43 drm/amdgpu: move cs dependencies front a bit
cs dependencies handling doesn't need in vm resv

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-12 16:28:41 -05:00
Christian König
433ca05494 drm/amdgpu: try allocating VRAM as power of two
Try to allocate VRAM in power of two sizes and only fallback to vram
split sizes if that fails.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-12 16:28:28 -05:00
Andrey Grodzovsky
d8de8260a4 drm/amdgpu: Fix SDMA TO after GPU reset v3
After GPU reset amdgpu_vm_clear_bo triggers VM flush
but job->vm_pd_addr is not set causing SDMA TO.

v2:
Per advise by Christian König avoid flushing VM for jobs where
job->vm_pd_addr wasn't explicitly set.

v3:
Shortcut vm_flush_needed early.

Fixes cbd5285 drm/amdgpu: move setting the GART addr into TTM.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-11 16:30:48 -05:00
Christian König
1c860a022f drm/amdgpu: add amdgpu_vm_update_func
Add helper to call the update function for both BO and shadow.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-11 16:30:32 -05:00
Christian König
ba79fde47b drm/amdgpu: add amdgpu_vm_pt_parent helper
Add a function to get the parent of a PD/PT.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-11 16:30:16 -05:00
Christian König
7893499e30 drm/amdgpu: fix error handling in amdgpu_cs_user_fence_chunk
Slowly leaking memory one page at a time :)

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-11 16:29:58 -05:00
Shaoyun Liu
db8b62c04b drm/amdgpu: get_hive_id from amdgpu side (v2)
Retrieve hive_id from amdgpu device

v2: compile fix

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-10 22:48:42 -05:00
Shaoyun Liu
fb30fc59a2 drm/amdgpu : Generate XGMI topology info from driver level
Driver will save an array of XGMI hive info, each hive will have a list of devices
that have the same hive ID.

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-10 22:47:52 -05:00
Shaoyun Liu
78122127a4 drm/amdgpu: Add place holder functions for xgmi topology interface with psp
Add dummy function for xgmi function interface with psp

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-10 22:47:43 -05:00
Shaoyun Liu
6449724058 drm/amdgpu : Add psp function interfaces for XGMI support
Place holder for XGMI support

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-10 22:47:35 -05:00
Alex Deucher
6fdd68b14a drm/amdgpu/gmc9: Adjust GART and AGP location with xgmi offset (v2)
On hives with xgmi enabled, the fb_location aperture is a size
which defines the total framebuffer size of all nodes in the
hive.  Each GPU in the hive has the same view via the fb_location
aperture.  GPU0 starts at offset (0 * segment size),
GPU1 starts at offset (1 * segment size), etc.

For access to local vram on each GPU, we need to take this offset into
account. This including on setting up GPUVM page table and GART table

v2: squash in "drm/amdgpu: Init correct fb region for none XGMI configuration"

Acked-by: Huang Rui <ray.huang@amd.com>
Acked-by: Slava Abramov <slava.abramov@amd.com>
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
2018-09-10 22:47:34 -05:00
Alex Deucher
bf0a60b78b drm/amdgpu/gmc9: add a new gfxhub 1.1 helper for xgmi
Used to populate the xgmi info on vega20.

v2: PF_MAX_REGION is val - 1 (Ray)

Acked-by: Huang Rui <ray.huang@amd.com>
Acked-by: Slava Abramov <slava.abramov@amd.com>
Reviewed-by :Shaoyun liu <Shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by :Shaoyun liu <Shaoyun.liu@amd.com>
2018-09-10 22:46:22 -05:00
Alex Deucher
76a5b36776 drm/amdgpu/gmc: add initial xgmi structure to amdgpu_gmc structure
Initial pass at a structure to store xgmi info.  xgmi is a high
speed cross gpu interconnect.

Acked-by: Huang Rui <ray.huang@amd.com>
Acked-by: Slava Abramov <slava.abramov@amd.com>
Reviewed-by :Shaoyun liu <Shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
2018-09-10 22:46:01 -05:00