139 Commits

Author SHA1 Message Date
Wentao Lou
edf1e00082 drm/amdgpu: value of amdgpu_sriov_vf cannot be set into F32_POLL_ENABLE
amdgpu_sriov_vf would return 0x0 or 0x4 to indicate if sriov.
but F32_POLL_ENABLE need 0x0 or 0x1 to determine if enabled.
set 0x4 into F32_POLL_ENABLE would make SDMA0_GFX_RB_WPTR_POLL_CNTL not working.

Signed-off-by: Wentao Lou <Wentao.Lou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-29 14:57:40 -05:00
Evan Quan
beac93e6f8 drm/amdgpu: update Vega20 sdma golden settings
Update Vega20 sdma golden settings.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-29 14:57:07 -05:00
xinhui pan
14cfde84e3 drm/amdgpu: Add a check to avoid panic because of unexpected irqs
IP initialize ras in late_init, because of the BUGs of PSP or any
other components, driver receives unexpected irqs. It is ok to add such
check anyway.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-10 13:49:40 -05:00
xinhui pan
7dd609da9b drm/amdgpu: sdma use amdgpu_ras_feature_enable_on_boot
handle ras enable on boot.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-10 13:49:33 -05:00
Christian König
c4229c6e37 drm/amdgpu: provide the page fault queue to the VM code
We are going to need that for recoverable page faults.

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>
2019-04-03 10:00:30 -05:00
Emily Deng
af67772d0a drm/amdgpu: Correct the irq types' num of sdma
Fix the issue about TDR-2 will have "fallback timer expired on ring sdma1".
It is because the wrong number of irq types setting.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-04-03 10:00:28 -05:00
Dave Airlie
457109829f Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next
amdgpu:
- Switch to HMM for userptr (reverted until HMM fixes land)
- New experimental SMU 11 replacement for powerplay for vega20 (not enabled by default)
- Initial RAS support for vega20
- BACO support for vega12
- BACO fixes for vega20
- Rework IH handling for page fault and retry interrupts
- Cleanly split CPU and GPU paths for GPUVM updates
- Powerplay fixes
- XGMI fixes
- Rework how DC interacts with atomic for planes
- Clean up and simplify DC/Powerplay interfaces
- Misc cleanups and bug fixes

amdkfd:
- Switch to HMM for userptr (reverted until HMM fixes land)
- Add initial RAS support
- MQD fixes

ttm:
- Unify DRM_FILE_PAGE_OFFSET handling
- Account for kernel allocations in kernel zone only
- Misc cleanups

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190402170820.22197-1-alexander.deucher@amd.com
2019-04-03 13:26:11 +10:00
Christian König
4f8bc72fbf drm/amdgpu: free up the first paging queue v2
We need the first paging queue to handle page faults.

v2: handle any number of SDMA instances gracefully

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>
2019-03-20 23:39:47 -05:00
xinhui pan
acbbee015b drm/amdgpu: handle ras resume
Suspend will put irq, so resume need get irq back.
And in the same time, skip other ras initialization.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:51 -05:00
Eric Huang
9b54d20176 drm/amdkfd: add RAS ECC event support (v3)
RAS ECC event will combine with GPU reset event, due to
ECC interrupts are caused by uncorrectable error that triggers
GPU reset.

v2: Fix misleading-indentation warning
v3: fix build with CONFIG_HSA_AMD disabled

Signed-off-by: Eric Huang <JinhuiEric.Huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:51 -05:00
xinhui pan
8cf12507d3 drm/amdgpu: enable ras on sdma4
register IH, enable ras features on sdma.
create sysfs debugfs file for sdma.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Eric Huang <JinhuiEric.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:36:50 -05:00
Dave Airlie
2c3cd66f4c Linux 5.0
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Merge v5.0 into drm-next

There is a really hairy resolution involving amdgpu fixes, that I'd rather confirm here.

Also some misc fixes are landed by me, but the pr has them as well.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2019-03-04 12:02:55 +10:00
shaoyunl
9db97d8aa8 drm/amdgpu: Update sdma golden setting for vega20
According to hardware engineer, WRITE_BURST_LENGTH [9:8] in register
SDMA0_CHICKEN_BITS need to change to 3 for better performance

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-02-19 15:33:47 -05:00
Jack Xiao
c4c905ec7b drm/amdgpu: add flags to emit_ib interface v2
Replace the last bool type parameter with a general flags parameter,
to make the last parameter be able to contain more information.

v2: drop setting need_ctx_switch = false

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-25 16:15:35 -05:00
Oak Zeng
7c94bc828e drm/amdgpu: Setting doorbell range registers earlier
HW doorbell writing routing policy: writing to doorbell
not in SDMA/IH/MM/ACV doorbell range will be routed to CP.
So CP doorbell routing depends on doorbell range setting
of above blocks. Setting doorbell range of above blocks
earlier (soc15_common_hw_init) to make sure CP doorbell
writing be routed to CP block.

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>
2019-01-25 16:15:34 -05:00
Oak Zeng
8987e2e256 drm/amdgpu: Fix sdma doorbell range setting
Different ASIC has different SDMA queue number so
different SDMA doorbell range. Introduce an extra
parameter to sdma_doorbell_range function and set
sdma doorbell range correctly.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-25 16:15:34 -05:00
Oak Zeng
898e0d9d40 drm/amdgpu: Use sdma_engine array
Use sdma_engine[8] array instead of sdma_engine0~7 so it is easier
to program.

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>
2019-01-14 15:04:30 -05:00
Jim Qu
b163714b29 drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang
effect asics: VEGA10 and VEGA12

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-14 15:04:27 -05:00
Jim Qu
0c6c812558 drm/amdgpu: set WRITE_BURST_LENGTH to 64B to workaround SDMA1 hang
effect asics: VEGA10 and VEGA12

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-01-09 15:01:10 -05:00
Evan Quan
344e7ad467 drm/amdgpu: enable Vega20 page queue support
Page queue is supported on Vega20 with SDMA firmware
123 onwards.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 15:55:10 -05:00
Evan Quan
fefdc6cc0a drm/amdgpu: use different irq ring ID for Vega20 page queues
Vega20 uses ring id 1 for page queues EOP irq while previous
ASICs take ring id 3.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-14 15:55:01 -05:00
Oak Zeng
9564f1928e drm/amdgpu: Use asic specific doorbell index instead of macro definition
ASIC specific doorbell layout is used instead of enum definition

Signed-off-by: Oak Zeng <ozeng@amd.com>
Suggested-by: Felix Kuehling <Felix.Kuehling@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-28 15:55:33 -05:00
Philip Yang
6c3c559325 drm/amdgpu: enable paging queue based on FW version (v2)
Based SDMA fw version to enable has_page_queue support. Have to move
sdma_v4_0_init_microcode from sw_init to early_init, to load firmware
and init fw_version before set_ring/buffer/vm_pte_funcs use it.

v2: don't enable on vega12, 20 until confirmed

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-21 15:32:19 -05:00
Philip Yang
ec3db8a63d drm/amdgpu: enable paging queue doorbell support v4
Because increase SDMA_DOORBELL_RANGE to add new SDMA doorbell for paging queue will
break SRIOV, instead we can reserve and map two doorbell pages for amdgpu, paging
queues doorbell index use same index as SDMA gfx queues index but on second page.

For Vega20, after we change doorbell layout to increase SDMA doorbell for 8 SDMA RLC
queues later, we could use new doorbell index for paging queue.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@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>
2018-11-20 14:04:58 -05:00
Philip Yang
bc5ab2d29b drm/amdgpu: fix typo in function sdma_v4_0_page_resume
This looks like copy paste typo

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-20 14:04:57 -05:00
Alex Deucher
d2cfabbdaf drm/amdgpu/sdma4: use paging queue for buffer funcs
Use the paging queue for buffer functions to avoid contention
with the other queues.

Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Chen Gong <Curry.Gong@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-08 16:04:27 -05:00
Trigger Huang
2cf6dd9cc5 drm/amdgpu: disable page queue on Vega10 SR-IOV VF
Currently, SDMA page queue is not used under SR-IOV VF, and this queue will
cause ring test failure in amdgpu module reload case. So just disable it.

Signed-off-by: Trigger Huang <Trigger.Huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-07 17:05:57 -05:00
Rex Zhu
ccf191f8aa drm/amdgpu: Refine function name
there is no functional changes.just
refine function name to keep
consistence with other files.

change amdgpu_get_sdma_instance to
amdgpu_sdma_get_instance_from_ring.
suggested by alex.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Flora Cui <flora.cui@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 15:49:37 -05:00
Rex Zhu
34955e038a drm/amdgpu: Modify the argument of emit_ib interface
use the point of struct amdgpu_job as the function
argument instand of vmid, so the other members of
struct amdgpu_job can be visit in emit_ib function.

v2: add a wrapper for getting the VMID
    add the job before the ib on the parameter list.
v3: refine the wrapper name

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:21:50 -05:00
Junwei Zhang
2a5ae84bf3 drm/amdgpu: fix gfx wptr for sdma v4
The wptr value will be shitfed when function returns.
Remove the redundant shift and clean up.

Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:21:47 -05:00
Junwei Zhang
1cf03c54b3 drm/amdgpu: disable page queue on SDMA for Vega12
It blocks most of sanity tests, so disable it for now.

Tested-by: Chen Gong <Curry.Gong@amd.com>
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:21:46 -05:00
Christian König
98079389a8 drm/amdgpu: remove messages from IB tests
We already print an error message that an IB test failed in the common
code.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:21:27 -05:00
Christian König
dc9eeff84c drm/amdgpu: further ring test cleanups
Move all error messages from IP specific code into the common helper.
This way we now uses the ring name in the messages instead of the index
and note which device is affected as well.

Also cleanup error handling in the IP specific code and consequently use
ETIMEDOUT when the ring test timed out.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:21:25 -05:00
Andrey Grodzovsky
c66ed765a0 drm/amdgpu: Retire amdgpu_ring.ready flag v4
Start using drm_gpu_scheduler.ready isntead.

v3:
Add helper function to run ring test and set
sched.ready flag status accordingly, clean explicit
sched.ready sets from the IP specific files.

v4: Add kerneldoc and rebase.

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>
2018-11-05 14:21:23 -05:00
Christian König
898c2cb5d9 drm/amdgpu: use scheduler fault instead of reset work
Signal a fault to the scheduler on an illegal instruction or register
access violation instead of kicking of the reset handler directly.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:21:03 -05:00
Philip Yang
efcf063f8d drm/amdgpu: fix sdma v4 ring is disabled accidently
For sdma v4, there is bug caused by
commit d4e869b6b5d6 ("drm/amdgpu: add ring test for page queue")'

local variable ring is reused and changed, so amdgpu_ttm_set_buffer_funcs_status(adev, true)
is skipped accidently. As a result, amdgpu_fill_buffer() will fail, kernel message:

[drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to clear memory with ring turned off.
[   25.260444] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to clear memory with ring turned off.
[   25.260627] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to clear memory with ring turned off.
[   25.290119] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to clear memory with ring turned off.
[   25.290370] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to clear memory with ring turned off.
[   25.319971] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to clear memory with ring turned off.
[   25.320486] amdgpu 0000:19:00.0: [mmhub] VMC page fault (src_id:0 ring:154 vmid:8 pasid:32768, for process  pid 0 thread  pid 0)
[   25.320533] amdgpu 0000:19:00.0:   in page starting at address 0x0000000000000000 from 18
[   25.320563] amdgpu 0000:19:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00800134

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:21:00 -05:00
Huang Rui
d7f625e91b drm/amdgpu: add ring test for page queue
We add page queue for sdma to update page table. So here it also needs ring test
to verify it workable during the initialization.

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>
2018-11-05 14:20:59 -05:00
Evan Quan
f783160c27 drm/amdgpu: disable SDMA page queue on Vega20
Since we see driver loading failure on Vega20. Keep it
disabled until it's ready.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:58 -05:00
Alex Deucher
2a85e816cc drm/amdgpu/sdma4: APUs do not have a page queue
Don't use the paging queue on APUs.

Tested-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:58 -05:00
Christian König
161d0711b9 drm/amdgpu: use paging queue for VM page table updates
Only for testing, not sure if we should keep it like this.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:57 -05:00
Christian König
bb97ab42ac drm/amdgpu: activate paging queue on SDMA v4
Implement all the necessary stuff to get those extra rings working.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:56 -05:00
Christian König
d425e7d8de drm/amdgpu: add some [WR]REG32_SDMA macros to sdma_v4_0.c
Significantly shortens the code.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:56 -05:00
Christian König
998d3fd4f8 drm/amdgpu: remove SRIOV specific handling from sdma_v4_0_gfx_resume
Just use the same code path for both SRIOV and bare metal.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:55 -05:00
Christian König
09f0b4ffd4 drm/amdgpu: remove non gfx specific handling from sdma_v4_0_gfx_resume
Needed to start using the paging queue.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:54 -05:00
Christian König
51235849d9 drm/amdgpu: fix sdma v4 startup under SRIOV
Under SRIOV we were enabling the ring buffer before it was initialized.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 14:20:53 -05:00
Rex Zhu
7179d24040 drm/amdgpu: Fix null point error
need to check adev->powerplay.pp_funcs first, becasue from
AI, the smu ip can be disabled by user, and the pp_handle
is null in this case.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-24 20:04:03 -05:00
Evan Quan
dd46e5f0f7 drm/amdgpu: update Vega20 SDMA golden setting
Update SDMA golden settings.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-16 15:08:40 -05:00
Rex Zhu
d09ae92de8 drm/amdgpu: Move out power up/down sdma out of smu
smu only expose interface to other ip blocks.
in order to reduce dependence between smu and other ip blocks

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:00:38 -05:00
Rex Zhu
8f97829e5c drm/amdgpu: Fix comments error in sdma_v4_1_update_power_gating
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:00:11 -05:00
Christian König
f54b30d70b drm/amdgpu: make function pointers mandatory
We always want those to be setup correctly.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-26 21:09:21 -05:00