Commit Graph

649788 Commits

Author SHA1 Message Date
Xiangliang Yu
e941ea997d drm/amdgpu: fix reboot failure issue for virtualization
Reboot process will call HW fini functions of IP blocks. For virt,
need to send event three before hw fini and send event four after
hw fini.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:39 -05:00
Tom St Denis
9a9993590d drm/amd/amdgpu: Add PCI info to gca_config debugfs
So we can determine which device the entry is before connecting
a display.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:39 -05:00
Monk Liu
bc1e59b24d drm/amdgpu:insert switch buffer only for VM submit
for non-VM submit which is from kernel side, no need
to switch buffer at all.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:38 -05:00
Monk Liu
79bbbf8bfe drm/amdgpu:Preamble is forbid to be ignored in SRIOV
SR-IOV requires the preamble.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:37 -05:00
Monk Liu
714fbf8039 drm/amdgpu:set cond_exec polling value to 1 in ring_init
no need to set it per ib_schedule(), hw won't override
this polling address.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:37 -05:00
Monk Liu
c2ce92fc79 drm/amdgpu:in cntx_ctrl we need insert meta-init for CE/DE(V2)
to support SRIOV preemption.

v2:
fix emit_frame_size

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:36 -05:00
Monk Liu
7e6bf80f73 drm/amdgpu:introduce new flag to identify VM domain for cntx_ctrl
To determine whether the context uses GPUVM or not.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:35 -05:00
Monk Liu
acad2b2a7b drm/amdgpu:implement CE/DE meta-init routines
those package need to insert into ring buffer for
SRIOV case. they are used to let CP do preemption.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:35 -05:00
Monk Liu
0a8e147369 drm/amdgpu:implement ring_write_multiple
Write multiple dwords to the ring.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:34 -05:00
Monk Liu
ae65a26dd3 drm/amdgpu:add META_DATA struct for CSA/SRIOV v2
META-DATA is used in GFX cmd submit, we have two
format suit for META-DATA-init, one is legacy and another
is for chained-ib preempt, which is used in vulkan
UMD.

v2: drop use CP version number to judge if chain-ib
supports or not, we wait for it mature

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:33 -05:00
Rex Zhu
a1970a6382 drm/amdgpu: refine ci uvd dpm code.
Fix up the powergating logic.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Ack-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:33 -05:00
Nils Wallménius
50261151a1 drm/amdgpu: simplify allocation of scratch regs
The scratch regs are sequential so there's no need to keep
them in an array, we can just return the index of the first
free register + the base register. Also change the array
of bools for keeping track of the free regs to a bitfield.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:32 -05:00
Andrey Grodzovsky
cb341a319f drm/amdgpu: Refactor flip into prepare submit and submit. (v3)
Make pflip atomic friendly. Split the fuinction into
whatever can fail part and the actual flip submit part.
Call the pre-submit function before atomic states
are swapped so in case of error we can fail the
IOCTL.

v2:
Update due to  target_vblank code change.
Fix identetation.
Change return type for amdgpu_crtc_submit_flip to void
v3: agd: fix formatting

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:31 -05:00
Andrey Grodzovsky
3caf861e98 drm/amdgpu: Switch error code when bo pin fails. (v3)
Switching to -ENOMEM resolves a hang in case the driver
uses this function in atomic code path.

v2: Update commit message.
v3:
Remove forcing -EINVAL in case of amdgpu_bo_pin fail
since there is no apparent reason for not just passing
through the the return value.

Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:31 -05:00
Julia Lawall
f10b478d9e drm/amdgpu/gfx8: fix bugon.cocci warnings
Use BUG_ON instead of a if condition followed by BUG.

Generated by: scripts/coccinelle/misc/bugon.cocci

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewd-by: Xiangliang.Yu <Xiangliang.Yu@amd.com>
CC: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:30 -05:00
Alex Deucher
034041f334 drm/amdgpu: use the num_rings variable for checking vce rings
Difference families may have different numbers of rings. Use
the variable rather than a hardcoded number.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:29 -05:00
Nicolai Hähnle
f1543f58cb drm/amd/amdgpu: fix locking in bo creation error path
Unlock the resv lock only if we were the ones to lock it in the first
place.

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:29 -05:00
Nicolai Hähnle
36ea83d151 drm/amd/amdgpu: lock reservation object while creating shadow bo
ttm_bo_init checks that the reservation object is locked. This is
the caller's responsibility when resv != NULL. Otherwise, the inline
reservation object of the newly allocated buffer is used and must
explicitly be locked.

Uninterruptible w/w locks without an acquire context are always
successful.

v2: use ww_mutex_lock

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> (v1)
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:28 -05:00
Huang Rui
54170226a6 drm/amdgpu: fix typo of CGTS
Fixes: 9e8590861e9 ('drm/amdgpu: add parse clock gating state')
Reported-by: Tom StDenis <Tom.StDenis@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:27 -05:00
Xiangliang Yu
fb140b293b drm/amdgpu: do not reset gpu for virtualization
Current amdgpu reset process only works on bare-metal and for
SRIOV many inside it need re-work to adapt to vf device.

This is a temporary workaround to skip gpu reset.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@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>
2017-01-27 11:13:27 -05:00
Xiangliang Yu
06465d8ec9 drm/amdgpu/virt: enable virtual display
Virtual display is default setting for virtualization, enable it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:26 -05:00
Xiangliang Yu
99581cc573 drm/amdgpu/vi: add support virtualization
Call VI virtualization functions if device is Vf.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@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>
2017-01-27 11:13:25 -05:00
Xiangliang Yu
3149d9da12 drm/amdgpu: request/release full gpu access if device is vf
For gpu vf device, first need to request full gpu access before
accessing gpu registers, and release full gpu access after the
access is done.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@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>
2017-01-27 11:13:25 -05:00
Xiangliang Yu
ab71ac56f6 drm/amdgpu/virt: implement VI virt operation interfaces
VI has asic specific virt support, which including mailbox and
golden registers init.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: shaoyunl <Shaoyun.Liu@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>
2017-01-27 11:13:24 -05:00
Xiangliang Yu
1e9f139279 drm/amdgpu/virt: add high level interfaces for virt
Add high level interfaces that is not relate to specific asic. So
asic files just need to implement the interfaces to support
virtualization.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:23 -05:00
Xiangliang Yu
bc992ba5a3 drm/amdgpu/virt: use kiq to access registers (v2)
For virtualization, it is must for driver to use KIQ to access
registers when it is out of GPU full access mode.

v2: agd: rebase

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:23 -05:00
Xiangliang Yu
5ec9f06e10 drm/amdgpu/virt: add runtime flag
Add new flag to define gpu runtime that is out of full gpu access.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@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>
2017-01-27 11:13:22 -05:00
Xiangliang Yu
880e87e380 drm/amdgpu/gfx8: implement emit_rreg/wreg function
Implement emit_rreg/wreg function for kiq ring.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@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>
2017-01-27 11:13:21 -05:00
Xiangliang Yu
b6091c1217 drm/amdgpu/ring: add two interfaces to support r/w registers with kiq
During virtual runtime, need to send command to kiq ring to
read/write GPU registers. Add two interface to support the two
actions.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Monk Linu <Monk.Liu@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>
2017-01-27 11:13:21 -05:00
Monk Liu
2493664f05 drm/amdgpu:invoke CSA functions (v2)
Make sure the CSA is mapped.

v2: agd: rebase.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:20 -05:00
Monk Liu
4e4bbe7343 drm/amdgpu:add new file for SRIOV
for SRIOV usage, CSA is only used per device and each
VM will map on it.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:19 -05:00
Monk Liu
bd7de27d81 drm/amdgpu:new field members for SRIOV
and implement CSA functions in this file

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:19 -05:00
Nicolai Hähnle
3e19e69ab0 drm/amd/amdgpu: add check that shadow page tables are GPU-accessible
Skip amdgpu_gem_va_update_vm otherwise. Also clean up the check for the
non-shadow page tables using the new helper function.

This fixes a crash with the stack trace:

amdgpu_gem_va_update_vm
-> amdgpu_vm_update_page_directory
 -> amdgpu_ttm_bind
  -> amdgpu_gtt_mgr_alloc

v2: actually check bo->shadow instead of just checking bo twice

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:18 -05:00
Nicolai Hähnle
d1144b84fc drm/amd/amdgpu: add check that shadow page directory is GPU-accessible
Skip amdgpu_gem_va_update_vm when shadow the page directory is swapped out.
Clean up the check for non-shadow BOs as well using the new helper function.

This fixes a crash with the stack trace:

amdgpu_gem_va_update_vm
-> amdgpu_vm_update_page_directory
 -> amdgpu_ttm_bind
  -> amdgpu_gtt_mgr_alloc

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:17 -05:00
Nicolai Hähnle
b99f31030a drm/amd/amdgpu: add amdgpu_bo_gpu_accessible helper function
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:17 -05:00
Nicolai Hähnle
661a7606c9 drm/amd/amdgpu: move eviction counting to amdgpu_bo_move_notify
This catches evictions of shadow page tables from the GART. Since shadow
page tables are always stored in system memory, amdgpu_bo_move is never
called for them.

This fixes a crash during command submission that occurs when only a shadow
page table and no other BOs were evicted since the last submission.

Fixes: 1baa439fb2 ("drm/amdgpu: allocate shadow for pd/pt bo V2")
Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:16 -05:00
Nicolai Hähnle
66257db7a5 drm/ttm: add evict parameter to ttm_bo_driver::move_notify
Ensure that the driver can listen to evictions even when they don't take the
path through ttm_bo_driver::move.

This is crucial for amdgpu, which relies on an eviction counter to skip
re-binding page tables when possible.

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:15 -05:00
Rex Zhu
714b1f5371 drm/amdgpu: refine vce3.0 initialize.
1. disable vce cg when vce hw initialize.
2. initizlize vce clock to 10KHz fo dgpu,
   so no need to set bypass clock to vce.

Change-Id: I934c2c4820cc95c1bfa2fa41ff0f40a0d3cd1c40
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:15 -05:00
Rex Zhu
570272d229 drm/amdgpu: extend profiling mode.
in profiling mode, powerplay will fix power state
as stable as possible.and disable gfx cg and LBPW feature.

profile_standard: as a prerequisite, ensure power and thermal
sustainable, set clocks ratio as close to the highest clock
ratio as possible.
profile_min_sclk: fix mclk as profile_normal, set lowest sclk
profile_min_mclk: fix sclk as profile_normal, set lowest mclk
profile_peak: set highest sclk and mclk, power and thermal not
sustainable
profile_exit: exit profile mode. enable gfx cg/lbpw feature.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:14 -05:00
Rex Zhu
7f61bed0c4 drm/amd/powerplay: refine DIDT feature in Powerplay.
Updating SQ DIDT settings and block mask
so SQ uses PCC on Polaris11.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:13 -05:00
Rex Zhu
7ef600e808 drm/amd/powerplay: add new smu message.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:13 -05:00
Rex Zhu
e31e8a226a drm/amd/powerplay: Configuring DIDT blocks only SQ enabled on Polaris11.
following firmware's request.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:12 -05:00
Rex Zhu
8e7afd34fd drm/amdgpu: fix bug return invalid value to sysfs.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:11 -05:00
Huang Rui
c79b55618a drm/amdgpu: add get clockgating_state method for vce v3
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:11 -05:00
Huang Rui
c8781f56c8 drm/amdgpu: add get clockgating_state method for uvd v5&v6
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:10 -05:00
Huang Rui
abd2c2fe12 drm/amdgpu: add get clockgating_state method for vi common
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:09 -05:00
Huang Rui
41c360f6a6 drm/amdgpu: add get clockgating_state method for sdma v3
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:09 -05:00
Huang Rui
8bcab092f8 drm/amdgpu: add get clockgating_state method for gmc v8
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:08 -05:00
Huang Rui
ebd843d6ee drm/amdgpu: add get clockgating_state method for gfx v8
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:07 -05:00
Huang Rui
a8503b15ab drm/amdgpu: add parse clock gating state
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: William Lewis <minutemaidpark@hotmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-27 11:13:07 -05:00