Current code wrongly treat all cases as job == NULL.
Signed-off-by: NEvan Quan <evan.quan@amd.com>
Reviewed-and-tested-by: NJane Jian <Jane.Jian@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

The default auto setting for kcq should not generate
a warning.

Fixes: a300de40 ("drm/amdgpu: introduce a new parameter to configure how many KCQ we want(v5)")
Reviewed-by: NKent Russell <kent.russell@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

support both direct and indirect accessor in unified
helper functions.

v2: Retire indirect mmio access via mm_index/data
Signed-off-by: NHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NKevin Wang <kevin1.wang@amd.com>
Reviewed-by: NGuchun Chen <guchun.chen@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Add helper function in order to remove RREG32/WREG32
in current pcie_rreg/wreg function for soc15 and
onwards adapters.
PCIE_INDEX/DATA pairs are used to access regsiters
outside of mmio bar in the helper functions.
The new helper functions help remove the recursion
of amdgpu_mm_rreg/wreg from pcie_rreg/wreg and
provide the oppotunity to centralize direct and
indirect access in a single function.

v2: Fixed typo and refine the comments

v3: Remove unnecessary volatile local variable
Signed-off-by: NHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NKevin Wang <kevin1.wang@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NGuchun Chen <guchun.chen@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

In FLR routine, init_data_exchange is called at reset_sriov
while fini_data_exchange is not. This will duplicating work
thread.

So call fini_data_exchange before reset for SRIOV
Signed-off-by: NTiecheng Zhou <Tiecheng.Zhou@amd.com>
Signed-off-by: NBokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: NMonk Liu <monk.liu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

- Refactor the driver code to use amdgpu_virt_read_pf2vf_data
  and amdgpu_virt_write_vf2pf_data instead of writing all code in
  one function (which is the old amdgpu_virt_init_data_exchange)

- Adding a new transaction method for VF2PF message between host
  and guest driver. Guest side will periodically update VF2PF
  message in the framebuffer.

  In the new header, we include guest ucode information, guest
  framebuffer usage, and engine usage

- Clean up the old macros since they will cause compile error if
  the new transaction method is used

v2: squash in build fix
Signed-off-by: NBokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: NMonk Liu <monk.liu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This will allow us to have different defaults per asic
in a future patch.
Reviewed-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NLuben Tuikov <luben.tuikov@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Remove gpu_info fw support for sienna_cichlid etc., since the
information can be retrieved from discovery binary.
Signed-off-by: NJiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: NLikun Gao <Likun.Gao@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

We never unmapped the regiser BAR on failure.
Reported-by: Nkernel test robot <lkp@intel.com>
Reported-by: NDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Not being able to create amdgpu sysfs attributes
is not a fatal error warranting not to continue
to try to bring up the display. Thus, if we get
an error trying to create amdgpu sysfs attrs,
report it and continue on to try to bring up
a display.
Signed-off-by: NLuben Tuikov <luben.tuikov@amd.com>
Acked-by: NSlava Abramov <slava.abramov@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

XGMI support is more complicated than single device support as
questions of synchronization between the device recovering from
PCI error and other members of the hive are required.
Leaving this for next round.
Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Reuse exsisting functions from GPU recovery to avoid code
duplications.
Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Cache the PCI state on boot and before each case where we might
loose it.

v2: Add pci_restore_state while caching the PCI state to avoid
breaking PCI core logic for stuff like suspend/resume.

v3: Extract pci_restore_state from amdgpu_device_cache_pci_state
to avoid superflous restores during GPU resets and suspend/resumes.

v4: Style fixes.
Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Wait for HW/PSP initiated ASIC reset to complete before
starting the recovery operations.

v2: Remove typo
Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

DPC recovery involves ASIC reset just as normal GPU recovery so block
SW GPU schedulers and wait on all concurrent GPU resets.
Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

At this point the ASIC is already post reset by the HW/PSP
so the HW not in proper state to be configured for suspension,
some blocks might be even gated and so best is to avoid touching it.

v2: Rename in_dpc to more meaningful name
Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Add PCI Downstream Port Containment (DPC) with
basic recovery functionality

v2: remove pci_save_state to avoid breaking suspend/resume
v3: Fix style comments
v4: Improve description.
Signed-off-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

The DRM device is a static member of
the amdgpu device structure and as such
always exists, so long as the PCI and
thus the amdgpu device exist.
Signed-off-by: NLuben Tuikov <luben.tuikov@amd.com>
Acked-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

When GPU is in reset, its status isn't stable and ring buffer also need
be reset when resuming. Therefore driver should protect GPU recovery
thread from ring buffer accessed by other threads. Otherwise GPU will
randomly hang during recovery.

v2: correct indent
Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NDennis Li <Dennis.Li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Fixes below compiler warnings:
 CC [M]  drivers/gpu/drm/amd/amdgpu/amdgpu_device.o
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:381:1: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration]
  381 | void static inline amdgpu_mm_wreg_mmio(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t acc_flags)
      | ^~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:381:1: warning: ‘inline’ is not at beginning of declaration [-Wold-style-declaration]
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: In function ‘amdgpu_device_fini’:
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3381:6: warning: variable ‘r’ set but not used [-Wunused-but-set-variable]
 3381 |  int r;
      |      ^
Signed-off-by: NNirmoy Das <nirmoy.das@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Optimize code to iterate less loops in
amdgpu_device_ip_reinit_early_sriov()
Signed-off-by: NJiawei <Jiawei.Gu@amd.com>
Reviewed-by: NEmily.Deng <Emily.Deng@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Virtual display is non-atomic so report false to avoid checking
atomic state and other atomic things at runtime.

v2: squash into the sr-iov check
Acked-by: NNirmoy Das <nirmoy.das@amd.com>
Acked-by: NGuchun Chen <guchun.chen@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

This allows us to add asic specific workarounds for atom
asic init while keeping the adev specifics out of the
atombios parser code.
Acked-by: NNirmoy Das <nirmoy.das@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

a) Embed struct drm_device into struct amdgpu_device.
b) Modify the inline-f drm_to_adev() accordingly.
c) Modify the inline-f adev_to_drm() accordingly.
d) Eliminate the use of drm_device.dev_private,
   in amdgpu.
e) Switch from using drm_dev_alloc() to
   drm_dev_init().
f) Add a DRM driver release function, which frees
   the container amdgpu_device after all krefs on
   the contained drm_device have been released.

v2: Split out adding adev_to_drm() into its own
    patch (previous commit), making this patch
    more succinct and clear. More detailed commit
    description.
v3: squash in fix to call drmm_add_final_kfree()
    to avoid a warning.
Signed-off-by: NLuben Tuikov <luben.tuikov@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Add a static inline adev_to_drm() to obtain
the DRM device pointer from an amdgpu_device pointer.
Signed-off-by: NLuben Tuikov <luben.tuikov@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Get the amdgpu_device from the DRM device by use
of an inline function, drm_to_adev(). The inline
function resolves a pointer to struct drm_device
to a pointer to struct amdgpu_device.

v2: Use a typed visible static inline function
    instead of an invisible macro.
Signed-off-by: NLuben Tuikov <luben.tuikov@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Re-apply commit 72e14ebf

[  584.110304] ============================================
[  584.110590] WARNING: possible recursive locking detected
[  584.110876] 5.6.0-deli-v5.6-2848-g3f3109b0e75f #1 Tainted: G           OE
[  584.111164] --------------------------------------------
[  584.111456] kworker/38:1/553 is trying to acquire lock:
[  584.111721] ffff9b15ff0a47a0 (&adev->reset_sem){++++}, at: amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.112112]
               but task is already holding lock:
[  584.112673] ffff9b1603d247a0 (&adev->reset_sem){++++}, at: amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.113068]
               other info that might help us debug this:
[  584.113689]  Possible unsafe locking scenario:

[  584.114350]        CPU0
[  584.114685]        ----
[  584.115014]   lock(&adev->reset_sem);
[  584.115349]   lock(&adev->reset_sem);
[  584.115678]
                *** DEADLOCK ***

[  584.116624]  May be due to missing lock nesting notation

[  584.117284] 4 locks held by kworker/38:1/553:
[  584.117616]  #0: ffff9ad635c1d348 ((wq_completion)events){+.+.}, at: process_one_work+0x21f/0x630
[  584.117967]  #1: ffffac708e1c3e58 ((work_completion)(&con->recovery_work)){+.+.}, at: process_one_work+0x21f/0x630
[  584.118358]  #2: ffffffffc1c2a5d0 (&tmp->hive_lock){+.+.}, at: amdgpu_device_gpu_recover+0xae/0x1030 [amdgpu]
[  584.118786]  #3: ffff9b1603d247a0 (&adev->reset_sem){++++}, at: amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.119222]
               stack backtrace:
[  584.119990] CPU: 38 PID: 553 Comm: kworker/38:1 Kdump: loaded Tainted: G           OE     5.6.0-deli-v5.6-2848-g3f3109b0e75f #1
[  584.120782] Hardware name: Supermicro SYS-7049GP-TRT/X11DPG-QT, BIOS 3.1 05/23/2019
[  584.121223] Workqueue: events amdgpu_ras_do_recovery [amdgpu]
[  584.121638] Call Trace:
[  584.122050]  dump_stack+0x98/0xd5
[  584.122499]  __lock_acquire+0x1139/0x16e0
[  584.122931]  ? trace_hardirqs_on+0x3b/0xf0
[  584.123358]  ? cancel_delayed_work+0xa6/0xc0
[  584.123771]  lock_acquire+0xb8/0x1c0
[  584.124197]  ? amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.124599]  down_write+0x49/0x120
[  584.125032]  ? amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.125472]  amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.125910]  ? amdgpu_ras_error_query+0x1b8/0x2a0 [amdgpu]
[  584.126367]  amdgpu_ras_do_recovery+0x159/0x190 [amdgpu]
[  584.126789]  process_one_work+0x29e/0x630
[  584.127208]  worker_thread+0x3c/0x3f0
[  584.127621]  ? __kthread_parkme+0x61/0x90
[  584.128014]  kthread+0x12f/0x150
[  584.128402]  ? process_one_work+0x630/0x630
[  584.128790]  ? kthread_park+0x90/0x90
[  584.129174]  ret_from_fork+0x3a/0x50

Each adev has owned lock_class_key to avoid false positive
recursive locking.

v2:
1. register adev->lock_key into lockdep, otherwise lockdep will
report the below warning

[ 1216.705820] BUG: key ffff890183b647d0 has not been registered!
[ 1216.705924] ------------[ cut here ]------------
[ 1216.705972] DEBUG_LOCKS_WARN_ON(1)
[ 1216.705997] WARNING: CPU: 20 PID: 541 at kernel/locking/lockdep.c:3743 lockdep_init_map+0x150/0x210

v3:
change to use down_write_nest_lock to annotate the false dead-lock
warning.
Reviewed-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: NDennis Li <Dennis.Li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Change to dynamically create and release hive info object,
which help driver support more hives in the future.

v2:
Change to save hive object pointer in adev, to avoid locking
xgmi_mutex every time when calling amdgpu_get_xgmi_hive.

v3:
1. Change type of hive object pointer in adev from void* to
amdgpu_hive_info*.
2. remove unnecessary variable initialization.
Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: NDennis Li <Dennis.Li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Using dev_xxx instead of DRM_xxx/pr_xxx to indicate which device
of a hive is the message for.
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NDennis Li <Dennis.Li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

in single gpu system, if driver reenter gpu recovery,
amdgpu_device_lock_adev will return false, but hive is
nullptr now.
Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: NDennis Li <Dennis.Li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

clients don't need reset-lock for synchronization when no
GPU recovery.

v2:
change to return the return value of down_read_killable.

v3:
if GPU recovery begin, VF ignore FLR notification.
Reviewed-by: NMonk Liu <monk.liu@amd.com>
Acked-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NDennis Li <Dennis.Li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

if other threads have holden the reset lock, recovery will
fail to try_lock. Therefore we introduce atomic hive->in_reset
and adev->in_gpu_reset, to avoid reentering GPU recovery.

v2:
drop "? true : false" in the definition of amdgpu_in_reset
Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: NDennis Li <Dennis.Li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Only for no job running test case need to do recover in
flr notification.
For having job in mirror list, then let guest driver to
hit job timeout, and then do recover.
Signed-off-by: Njqdeng <Emily.Deng@amd.com>
Acked-by: NNirmoy Das <nirmoy.das@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

The whole approach wasn't thought through till the end.

We already had a reset lock like this in the past and it caused the same problems like this one.

Completely revert the patch for now and add individual trylock protection to the hardware access functions as necessary.

This reverts commit df9c8d1a.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Acked-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Cover the implementation details from outside(of power). Also preparing
for expanding this to swSMU.
Signed-off-by: NEvan Quan <evan.quan@amd.com>
Acked-by: NNirmoy Das <nirmoy.das@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

[  584.110304] ============================================
[  584.110590] WARNING: possible recursive locking detected
[  584.110876] 5.6.0-deli-v5.6-2848-g3f3109b0e75f #1 Tainted: G           OE
[  584.111164] --------------------------------------------
[  584.111456] kworker/38:1/553 is trying to acquire lock:
[  584.111721] ffff9b15ff0a47a0 (&adev->reset_sem){++++}, at: amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.112112]
               but task is already holding lock:
[  584.112673] ffff9b1603d247a0 (&adev->reset_sem){++++}, at: amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.113068]
               other info that might help us debug this:
[  584.113689]  Possible unsafe locking scenario:

[  584.114350]        CPU0
[  584.114685]        ----
[  584.115014]   lock(&adev->reset_sem);
[  584.115349]   lock(&adev->reset_sem);
[  584.115678]
                *** DEADLOCK ***

[  584.116624]  May be due to missing lock nesting notation

[  584.117284] 4 locks held by kworker/38:1/553:
[  584.117616]  #0: ffff9ad635c1d348 ((wq_completion)events){+.+.}, at: process_one_work+0x21f/0x630
[  584.117967]  #1: ffffac708e1c3e58 ((work_completion)(&con->recovery_work)){+.+.}, at: process_one_work+0x21f/0x630
[  584.118358]  #2: ffffffffc1c2a5d0 (&tmp->hive_lock){+.+.}, at: amdgpu_device_gpu_recover+0xae/0x1030 [amdgpu]
[  584.118786]  #3: ffff9b1603d247a0 (&adev->reset_sem){++++}, at: amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.119222]
               stack backtrace:
[  584.119990] CPU: 38 PID: 553 Comm: kworker/38:1 Kdump: loaded Tainted: G           OE     5.6.0-deli-v5.6-2848-g3f3109b0e75f #1
[  584.120782] Hardware name: Supermicro SYS-7049GP-TRT/X11DPG-QT, BIOS 3.1 05/23/2019
[  584.121223] Workqueue: events amdgpu_ras_do_recovery [amdgpu]
[  584.121638] Call Trace:
[  584.122050]  dump_stack+0x98/0xd5
[  584.122499]  __lock_acquire+0x1139/0x16e0
[  584.122931]  ? trace_hardirqs_on+0x3b/0xf0
[  584.123358]  ? cancel_delayed_work+0xa6/0xc0
[  584.123771]  lock_acquire+0xb8/0x1c0
[  584.124197]  ? amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.124599]  down_write+0x49/0x120
[  584.125032]  ? amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.125472]  amdgpu_device_gpu_recover+0x262/0x1030 [amdgpu]
[  584.125910]  ? amdgpu_ras_error_query+0x1b8/0x2a0 [amdgpu]
[  584.126367]  amdgpu_ras_do_recovery+0x159/0x190 [amdgpu]
[  584.126789]  process_one_work+0x29e/0x630
[  584.127208]  worker_thread+0x3c/0x3f0
[  584.127621]  ? __kthread_parkme+0x61/0x90
[  584.128014]  kthread+0x12f/0x150
[  584.128402]  ? process_one_work+0x630/0x630
[  584.128790]  ? kthread_park+0x90/0x90
[  584.129174]  ret_from_fork+0x3a/0x50

Each adev has owned lock_class_key to avoid false positive
recursive locking.

v2:
1. register adev->lock_key into lockdep, otherwise lockdep will
report the below warning

[ 1216.705820] BUG: key ffff890183b647d0 has not been registered!
[ 1216.705924] ------------[ cut here ]------------
[ 1216.705972] DEBUG_LOCKS_WARN_ON(1)
[ 1216.705997] WARNING: CPU: 20 PID: 541 at kernel/locking/lockdep.c:3743 lockdep_init_map+0x150/0x210

v3:
change to use down_write_nest_lock to annotate the false dead-lock
warning.
Reviewed-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: NDennis Li <Dennis.Li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Assigning false to block->status.hw overwrites PSP's previous
hardware status, which causes the PSP to Resume operation after
hardware init.

Remove this assignment and let the PSP execute Resume operation
when it is told to.

v2: Remove the braces.
v3: Modify the description.
Signed-off-by: NLiu ChengZhe <ChengZhe.Liu@amd.com>
Reviewed-by: NLuben Tuikov <luben.tuikov@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

There is a spelling mistake in a dev_warn message. Fix it.
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-38-airlied@gmail.com