Commit graph

156 commits

Author SHA1 Message Date
Jack Zhang
fc30e840dc drm/amdgpu: optimize rlcg write for gfx_v10
For gfx10 boards, except for nv12, other boards take mmio write
rather than rlcg write

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-15 12:44:59 -04:00
Jack Xiao
926ee775ba drm/amdgpu/gfx10: fix race condition for kiq
During preemption test for gfx10, it uses kiq to trigger
gfx preemption, which would result in race condition
with flushing TLB for kiq.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-10 17:42:50 -04:00
Likun Gao
1cb63593d5 drm/amdgpu: remove unnecessary logic of ASIC check
Remove some unused ASIC check logic.
Remove some definition of amdgpu_device which only used by
the removed ASIC check logic.(V2)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-10 17:40:58 -04:00
Likun Gao
2373dd48fc drm/amdgpu: use RREG32_KIQ to read register when get cg state
Use RREG32_KIQ to read gfx register when try to get gfx/sdma
clockgating state instead of RREG32, as it will result
to system hard hang when GPU is enter into GFXOFF state.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:01:18 -04:00
Felix Kuehling
40111ec229 drm/amdgpu: Clean up KFD VMID assignment
The KFD VMID assignment was hard-coded in a few places. Consolidate that in
a single variable adev->vm_manager.first_kfd_vmid. The value is still
assigned in gmc-ip-version-specific code.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02 12:02:50 -04:00
Emily Deng
7ef869ef68 drm/amdgpu/sriov: Need to clear kiq position
As will clear vf fw during unload driver, to avoid idle fail. Need
to clear KIQ portion also.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Ack-by: Monk.liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:19 -04:00
Likun Gao
04af75ef38 drm/amdgpu: update golden setting for sienna_cichlid
Update golden setting for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
e0da123a04 drm/amdgpu: enable gfxoff for sienna_cichlid
Enable GFXOFF for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
f64668f9aa drm/amdgpu: only use one gfx pipe for Sienna_Cichlid
Only enable one gfx pipe for sienna_cichlid currently.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
shaoyunl
8db1015b99 drm/amdgpu/sriov : Use kiq to do tlb invalidation for gfx10 on sriov
On SRIOV run time, driver shouldn't directly access invalidation registers through MMIO.
Use kiq to submit wait_reg_mem package for the invalidation

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:13 -04:00
Likun Gao
046c18f4b8 drm/amdgpu: update golden setting for sienna_cichlid
Update golden setting for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:12 -04:00
Likun Gao
689dede0a0 drm/amdgpu: enable 3D pipe 1 on Sienna_Cichlid
Only disable 3D pipe 1 on navi1x, enable 3D pipe 1 on Sienna_Cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:10 -04:00
Likun Gao
850e56ba44 drm/amdgpu: update golden setting for gfx10.3
Update gfx golden setting for gfx10.3.

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>
2020-07-01 01:59:10 -04:00
Hawking Zhang
321b3eeb77 drm/amdgpu: drop gfx_v10_0_tiling_mode_table_init
tiling mode table is not used anymore for gfx10

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>
2020-07-01 01:59:10 -04:00
Likun Gao
f95c20464d drm/amdgpu: disable gfxoff for sienna_cichlid
Temporary disable gfxoff for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Likun Gao
0f7ee05750 drm/amdgpu: add cp firmware backdoor loading triger
Triger CP ucode addr and data to backdoor load CP firmware.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Hawking Zhang
305401e77b drm/amdgpu: force pa_sc_tile_steering_override to 0 for gfx10.3
pa_sc_tile_steering_override is only programmable for
gfx10.0/10.1/10.2

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>
2020-07-01 01:59:09 -04:00
Likun Gao
263acd471f drm/amdgpu/gfx10: add gc golden setting for sienna_cichlid
Add gc golden setting for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Likun Gao
83a0c342e0 drm/amdgpu: update the num of queue per pipe for mec on sienna_cichlid
The number of queue per pipe for mec on sienna_cichlid should be 4.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:09 -04:00
Likun Gao
58139a42dc drm/amdgpu/gfx10: change register configure for sienna_cichlid
Update sienna_cichlid register configuration for sienna_cichlid
to match the update of header files.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:05 -04:00
Likun Gao
933c8a93e2 drm/amdgpu: add gfx ip block for sienna_cichlid (v3)
Add support for GC 10.3.

v2: Squash in gb_addr_config fix (Alex)
v3: Add num_pkrs support (Alex)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:03 -04:00
Likun Gao
2f7f522722 drm/amdgpu/gfx10: add clockgating support for sienna_cichlid
Same as navi10.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:59 -04:00
Likun Gao
6c06333073 drm/amdgpu/gfx10: add support for sienna_cichlid firmware
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:58 -04:00
Gavin Wan
b0f8a6d5ef drm/amd/amdgpu: Fix the CGCG setting is overwritten for SRIOV.
For SRIOV, since the CP_INT_CNTL_RING0 is programed on host side.
The Guest should not program CP_INT_CNTL_RING0 again.

Signed-off-by: Gavin Wan <Gavin.Wan@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-28 14:00:51 -04:00
Alex Deucher
ac4e189a56 drm/amdgpu/gfx10: add navi12 to gfxoff case
Looks like it should be handled here as well.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-28 14:00:49 -04:00
Marek Olšák
d35745bbec drm/amdgpu: apply AMDGPU_IB_FLAG_EMIT_MEM_SYNC to compute IBs too (v3)
Compute IBs need this too.

v2: split out version bump
v3: squash in emit frame count fixes

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-18 11:24:21 -04:00
Andrey Grodzovsky
2f9ce2a386 drm/amdgpu: Add mem_sync implementation for all the ASICs.
Implement the .mem_sync hook defined earlier.

v2: Rename functions

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-18 11:24:21 -04:00
Yintian Tao
72d99b395f drm/amdgpu: turn back rlcg write for gfx_v10
There is no need to use amdgpu_mm_wreg_mmio_rlc()
during initialization time because this interface
is only designed for debugfs case to access the
registers which are only permitted by RLCG during
run-time. Therefore, turn back rlcg write for gfx_v10.
If we not turn back it, it will raise amdgpu load failure.
[   54.904333] amdgpu: SMU driver if version not matched
[   54.904393] amdgpu: SMU is initialized successfully!
[   54.905971] [drm] kiq ring mec 2 pipe 1 q 0
[   55.115416] amdgpu 0000:00:06.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring gfx_0.0.0 test failed (-110)
[   55.118877] [drm:amdgpu_device_init [amdgpu]] *ERROR* hw_init of IP block <gfx_v10_0> failed -110
[   55.126587] amdgpu 0000:00:06.0: amdgpu_device_ip_init failed
[   55.133466] amdgpu 0000:00:06.0: Fatal error during GPU init

Signed-off-by: Yintian Tao <yttao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-14 16:42:45 -04:00
Alex Deucher
0da4a419a2 drm/amdgpu: implement soft_recovery for gfx10
Same as gfx9.  This allows us to kill the waves for hung
shaders.

Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-08 14:33:09 -04:00
Evan Quan
47891bf1da drm/amdgpu: drop unnecessary cancel_delayed_work_sync on PG ungate
As this is already properly handled in amdgpu_gfx_off_ctrl(). In fact,
this unnecessary cancel_delayed_work_sync may leave a small time window
for race condition and is dangerous.

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>
2020-05-06 16:51:05 -04:00
Evan Quan
2536c4b0dd drm/amdgpu: disable MGCG/MGLS also on gfx CG ungate
Otherwise, MGCG/MGLS will be left enabled.

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>
2020-05-06 16:50:51 -04:00
shaoyunl
43a10b15d4 amd/amdgpu: Limit rlcg write registers only for nv12
Create gfx_v10_0_rlc_funcs_sriov for nv12 with rlcg_write function pointers be initialized
so driver can use RLCG to write aceess CSIB and CP_ME_CNTL registers when nv12 in sriov mode

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-01 15:19:08 -04:00
Likun Gao
98bf250edd drm/amdgpu: check SMU NULL ptr on gfx hw init
Check SMU NULL ptr before load smu fw.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-01 15:19:07 -04:00
Huang Rui
f77c9aff85 drm/amdgpu: Fix per-IB secure flag GFX hang
Since commit "Move to a per-IB secure flag (TMZ)",
we've been seeing hangs in GFX. We need to send
FRAME CONTROL stop/start back-to-back, every time
we flip the TMZ flag. That is, when we transition
from TMZ to non-TMZ we have to send a stop with
TMZ followed by a start with non-TMZ, and
similarly for transitioning from non-TMZ into TMZ.

This patch implements this, thus fixing the GFX
hang.

v1 -> v2:
As suggested by Luben, and accept part of implemetation from this patch:
- Put "secure" closed to the loop and use optimization
- Change "secure" to bool again, and move "secure == -1" out of loop.
v3: Small fixes/optimizations.

Reported-and-Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:30 -04:00
Luben Tuikov
0bb5d5b03f drm/amdgpu: Move to a per-IB secure flag (TMZ)
Move from a per-CS secure flag (TMZ) to a per-IB
secure flag.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Luben Tuikov
c6252390fc drm/amdgpu: implement TMZ accessor (v3)
Implement an accessor of adev->tmz.enabled. Let not
code around access it as "if (adev->tmz.enabled)"
as the organization may change. Instead...

Recruit "bool amdgpu_is_tmz(adev)" to return
exactly this Boolean value. That is, this function
is now an accessor of an already initialized and
set adev and adev->tmz.

Add "void amdgpu_gmc_tmz_set(adev)" to check and
set adev->gmc.tmz_enabled at initialization
time. After which one uses "bool
amdgpu_is_tmz(adev)" to query whether adev
supports TMZ.

Also, remove circular header file include.

v2: Remove amdgpu_tmz.[ch] as requested.
v3: Move TMZ into GMC.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Aaron Liu
8fb2e01a1e drm/amdgpu: enable TMZ bit in FRAME_CONTROL for gfx10
This patch enables TMZ bit in FRAME_CONTROL for gfx10.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-28 16:20:29 -04:00
Huang Rui
8350361d2d drm/amdgpu: expand the context control interface with trust flag
This patch expands the context control function to support trusted flag while we
want to set command buffer in trusted mode.

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>
2020-04-28 16:20:28 -04:00
Huang Rui
155748c912 drm/amdgpu: expand the emit tmz interface with trusted flag
This patch expands the emit_tmz function to support trusted flag while we want
to set command buffer in trusted mode.

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>
2020-04-28 16:20:28 -04:00
Monk Liu
2f5a0a9119 drm/amdgpu: skip cg/pg set for SRIOV
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 11:42:11 -04:00
Yintian Tao
5420819401 drm/amdgpu: request reg_val_offs each kiq read reg
According to the current kiq read register method,
there will be race condition when using KIQ to read
register if multiple clients want to read at same time
just like the expample below:
1. client-A start to read REG-0 throguh KIQ
2. client-A poll the seqno-0
3. client-B start to read REG-1 through KIQ
4. client-B poll the seqno-1
5. the kiq complete these two read operation
6. client-A to read the register at the wb buffer and
   get REG-1 value

Therefore, use amdgpu_device_wb_get() to request reg_val_offs
for each kiq read register.

v2: fix the error remove
v3: fix the print typo
v4: remove unused variables

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-23 15:06:41 -04:00
Christian König
e09d40bdba drm/amdgpu: change how we update mmRLC_SPM_MC_CNTL
In pp_one_vf mode avoid the extra overhead and read/write the
registers without the KIQ.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Acked-by: Yintian Tao <yintian.tao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:49 -04:00
Chengming Gui
c419bdf5b8 drm/amd/amdgpu: Correct gfx10's CG sequence
Incorrect CG sequence will cause gfx timedout,
if we keep switching power profile mode
(enter profile mod such as PEAK will disable CG,
exit profile mode EXIT will enable CG)
when run Vulkan test case(case used for test: vkexample).

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:15 -04:00
Tianci.Yin
b2d92682ff drm/amdgpu: add SPM golden settings for Navi12
Add RLC_SPM golden settings

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:15 -04:00
Tianci.Yin
a900f562c8 drm/amdgpu: add SPM golden settings for Navi14
Add RLC_SPM golden settings

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:15 -04:00
Tianci.Yin
4189425d30 drm/amdgpu: add SPM golden settings for Navi10(v2)
Add RLC_SPM golden settings

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:15 -04:00
Nirmoy Das
1c6d567bdf drm/amdgpu: rework sched_list generation
Generate HW IP's sched_list in amdgpu_ring_init() instead of
amdgpu_ctx.c. This makes amdgpu_ctx_init_compute_sched(),
ring.has_high_prio and amdgpu_ctx_init_sched() unnecessary.
This patch also stores sched_list for all HW IPs in one big
array in struct amdgpu_device which makes amdgpu_ctx_init_entity()
much more leaner.

v2:
fix a coding style issue
do not use drm hw_ip const to populate amdgpu_ring_type enum

v3:
remove ctx reference and move sched array and num_sched to a struct
use num_scheds to detect uninitialized scheduler list

v4:
use array_index_nospec for user space controlled variables
fix possible checkpatch.pl warnings

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-09 10:43:14 -04:00
Christian König
1675c3a24d drm/amdgpu: stop disable the scheduler during HW fini
When we stop the HW for example for GPU reset we should not stop the
front-end scheduler. Otherwise we run into intermediate failures during
command submission.

The scheduler should only be stopped in very few cases:
1. We can't get the hardware working in ring or IB test after a GPU reset.
2. The KIQ scheduler is not used in the front-end and should be disabled during GPU reset.
3. In amdgpu_ring_fini() when the driver unloads.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Test-by: Dennis Li <dennis.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:45 -04:00
xinhui pan
c8e42d5785 drm/amdgpu: implement more ib pools (v2)
We have three ib pools, they are normal, VM, direct pools.

Any jobs which schedule IBs without dependence on gpu scheduler should
use DIRECT pool.

Any jobs schedule direct VM update IBs should use VM pool.

Any other jobs use NORMAL pool.

v2: squash in coding style fix

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:44 -04:00
Kevin Wang
987ed8e938 drm/amdgpu: fix hpd bo size calculation error
the HPD bo size calculation error.
the "mem.size" can't present actual BO size all time.

Signed-off-by: Kevin Wang <kevin1.wang@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>
2020-03-31 12:26:14 -04:00