Commit Graph

1604 Commits

Author SHA1 Message Date
Grazvydas Ignotas
8a2eef1dbc drm/amdgpu: also track late init state
Successful sw_init() and hw_init() states are tracked, but not
late_init(). Various error paths may result in amdgpu_fini() being
called before .late init is done, so late_init needs to be tracked
to avoid unexpected or multiple .late_fini() calls.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-06 12:39:02 -04:00
Alex Deucher
8cb619d82e drm/amdgpu/virtual_dce: adjust config ifdef
Include the CIK asics in the ifdef.

Reviewed-By: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-04 11:16:01 -04:00
Alex Deucher
5eeda8a481 drm/amdgpu/vce: add support for hw config packet (v2)
This is needed for proper VCE DPM on some APUs.

v2: fix the asic list

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-10-04 11:16:00 -04:00
Huang Rui
806c60c2c1 drm/amdgpu: clean up to set fw_offset as 0 twice
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>
2016-10-04 11:16:00 -04:00
Alex Deucher
c64474e4f7 drm/amdgpu: remove DRM_AMD_POWERPLAY
Powerplay is no longer optional after the recently cleanups

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>
2016-10-04 11:15:59 -04:00
Dave Airlie
28a396545a Merge branch 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux into drm-next
Some additional fixes for 4.9:
- The rest of Christian's GTT rework which fixes a long standing bug
  in the GPUVM code among other things
- Changes to the pci shutdown callbacks for certain hypervisors
- Fix hpd interrupt storms on eDP panels which have the hpd interrupt
  enabled by the bios
- misc cleanups and bug fixes

* 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux: (33 commits)
  drm/radeon: always apply pci shutdown callbacks
  drm/amdgpu: always apply pci shutdown callbacks (v2)
  drm/amdgpu: improve VM PTE trace points
  drm/amdgpu: fix GART_DEBUGFS define
  drm/amdgpu: free userptrs even if GTT isn't bound
  drm/amd/amdgpu: Various cleanups for DCEv6
  drm/amdgpu: fix BO move offsets
  drm/amdgpu: fix amdgpu_move_blit on 32bit systems
  drm/amdgpu: fix gtt_mgr bo's offset
  drm/amdgpu: fix initializing the VM BO shadow
  drm/amdgpu: fix initializing the VM last eviction counter
  drm/amdgpu: cleanup VM shadow BO unreferencing
  drm/amdgpu: allocate GTT space for shadow VM page tables
  drm/amdgpu: rename all rbo variable to abo v2
  drm/amdgpu: remove unused member from struct amdgpu_bo
  drm/amdgpu: add a custom GTT memory manager v2
  drm/amdgpu/dce6: disable hpd on local panels
  drm/amdgpu/dce8: disable hpd on local panels
  drm/amdgpu/dce11: disable hpd on local panels
  drm/amdgpu/dce10: disable hpd on local panels
  ...
2016-09-30 13:21:02 +10:00
Alex Deucher
00ea8cba5e drm/amdgpu: always apply pci shutdown callbacks (v2)
We can't properly detect all hypervisors and we
need this to properly tear down the hardware.

v2: trivial warning fix

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:27 -04:00
Christian König
ec2f05f034 drm/amdgpu: improve VM PTE trace points
Use a separate one for the copy operation and
log all the interesting parameters.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:26 -04:00
Christian König
186294f9c5 drm/amdgpu: fix GART_DEBUGFS define
Obviously missed during the rename.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:26 -04:00
Christian König
85a4b5798f drm/amdgpu: free userptrs even if GTT isn't bound
This fixes a memory leak since binding GTT only on demand.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:25 -04:00
Tom St Denis
3d5f4d4770 drm/amd/amdgpu: Various cleanups for DCEv6
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>
2016-09-28 16:16:25 -04:00
Christian König
ad78069c33 drm/amdgpu: fix BO move offsets
It's pretty pointless to get the offset first and then initialize it.

Should fix issues with the new GTT manager.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:24 -04:00
Christian König
98b480dba9 drm/amdgpu: fix amdgpu_move_blit on 32bit systems
This bug seems to be present for a very long time.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-09-28 16:16:23 -04:00
Flora Cui
8159730394 drm/amdgpu: fix gtt_mgr bo's offset
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:23 -04:00
Christian König
2befa60e4c drm/amdgpu: fix initializing the VM BO shadow
We need to clear the shadows as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:22 -04:00
Christian König
2a82ec21b9 drm/amdgpu: fix initializing the VM last eviction counter
Close a very small window where something can go wrong.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:22 -04:00
Christian König
2698f6206f drm/amdgpu: cleanup VM shadow BO unreferencing
Unreference the shadow BOs in the error path as well and drop the NULL checks.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:21 -04:00
Christian König
0fc8683e56 drm/amdgpu: allocate GTT space for shadow VM page tables
We need to access those with the system domain.

Fixes fallout from only allocating GTT space on demand.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:21 -04:00
Christian König
765e7fbf08 drm/amdgpu: rename all rbo variable to abo v2
Just to cleanup some radeon leftovers.

sed -i "s/rbo/abo/g" drivers/gpu/drm/amd/amdgpu/*.c
sed -i "s/rbo/abo/g" drivers/gpu/drm/amd/amdgpu/*.h

v2: rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:20 -04:00
Christian König
1927ffc0c1 drm/amdgpu: remove unused member from struct amdgpu_bo
Not used in a while.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:20 -04:00
Christian König
bb990bb092 drm/amdgpu: add a custom GTT memory manager v2
Only allocate address space when we really need it.

v2: fix a typo, add correct function description,
    stop leaking the node in the error case.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:16:19 -04:00
Alex Deucher
2744b647f4 drm/amdgpu/dce6: disable hpd on local panels
Otherwise we can get a hotplug interrupt storm when
we turn the panel off if hpd interrupts were enabled
by the bios.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=97471

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:13:19 -04:00
Alex Deucher
324082586c drm/amdgpu/dce8: disable hpd on local panels
Otherwise we can get a hotplug interrupt storm when
we turn the panel off if hpd interrupts were enabled
by the bios.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=97471

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-09-28 16:13:18 -04:00
Alex Deucher
3a9d993ee9 drm/amdgpu/dce11: disable hpd on local panels
Otherwise we can get a hotplug interrupt storm when
we turn the panel off if hpd interrupts were enabled
by the bios.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=97471

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-09-28 16:13:18 -04:00
Alex Deucher
e96ec90f49 drm/amdgpu/dce10: disable hpd on local panels
Otherwise we can get a hotplug interrupt storm when
we turn the panel off if hpd interrupts were enabled
by the bios.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=97471

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2016-09-28 16:13:17 -04:00
Alex Deucher
bdbdb571c8 drm/amdgpu/si/dpm: fix phase shedding setup
Used the wrong index to setup the phase shedding mask.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:13:17 -04:00
Alex Deucher
9909a7956f drm/amdgpu/si/dpm: sync up quirks from radeon
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 16:13:15 -04:00
Dave Airlie
ca09fb9f60 Linux 4.8-rc8
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Merge tag 'v4.8-rc8' into drm-next

Linux 4.8-rc8

There was a lot of fallout in the imx/amdgpu/i915 drivers, so backmerge
it now to avoid troubles.

* tag 'v4.8-rc8': (1442 commits)
  Linux 4.8-rc8
  fault_in_multipages_readable() throws set-but-unused error
  mm: check VMA flags to avoid invalid PROT_NONE NUMA balancing
  radix tree: fix sibling entry handling in radix_tree_descend()
  radix tree test suite: Test radix_tree_replace_slot() for multiorder entries
  fix memory leaks in tracing_buffers_splice_read()
  tracing: Move mutex to protect against resetting of seq data
  MIPS: Fix delay slot emulation count in debugfs
  MIPS: SMP: Fix possibility of deadlock when bringing CPUs online
  mm: delete unnecessary and unsafe init_tlb_ubc()
  huge tmpfs: fix Committed_AS leak
  shmem: fix tmpfs to handle the huge= option properly
  blk-mq: skip unmapped queues in blk_mq_alloc_request_hctx
  MIPS: Fix pre-r6 emulation FPU initialisation
  arm64: kgdb: handle read-only text / modules
  arm64: Call numa_store_cpu_info() earlier.
  locking/hung_task: Fix typo in CONFIG_DETECT_HUNG_TASK help text
  nvme-rdma: only clear queue flags after successful connect
  i2c: qup: skip qup_i2c_suspend if the device is already runtime suspended
  perf/core: Limit matching exclusive events to one PMU
  ...
2016-09-28 12:08:49 +10:00
Dave Airlie
9f4ef05bcd Merge branch 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux into drm-next
Last set of radeon and amdgpu changes for 4.9.  This is
mostly just the powerplay cleanup for dGPUs.  Beyond that,
just misc code cleanups and bug fixes.

* 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux: (49 commits)
  drm/amd/amdgpu: Clean up afmt allocation in DCEv6. (v2)
  drm/amd/amdgpu: Remove division from vblank_wait
  drm/radeon/atif: Send a hotplug event when we get dgpu display request
  drm/radeon/atpx: check for ATIF dGPU wake for display events support
  drm/amdgpu/atif: Send a hotplug event when we get dgpu display request
  drm/amdgpu/atpx: check for ATIF dGPU wake for display events support
  drm/amdgpu: bump version for new vce packet support
  drm/amdgpu/vce: allow the clock table packet
  drm/amdgpu:cleanup virt related define
  drm/amdgpu: use powerplay module for dgpu in Vi.
  drm/amdgpu: set gfx clock gating for tonga/polaris.
  drm/amdgpu: set system clock gating for tonga/polaris.
  drm/amd/powerplay: export function to help to set cg by smu.
  drm/amdgpu: avoid out of bounds access on array interrupt_status_offsets
  drm/amdgpu: mark symbols static where possible
  drm/amdgpu: remove unused functions
  drm/amd/powerplay:  Replace per-asic print_performance with generic
  drm/radeon: narrow asic_init for virtualization
  drm/amdgpu:add fw version entry to info
  drm/amdgpu:determine if vPost is needed indeed
  ...
2016-09-28 11:27:05 +10:00
Dave Airlie
3f346d5dcb Merge tag 'topic/drm-misc-2016-09-25' of git://anongit.freedesktop.org/drm-intel into drm-next
- more core cleanup patches to prep drm_file to be used for
  kernel-internal contexts (David Herrmann)
- more split-up+docs for drm_crtc.c
- lots of small fixes and polish all over

* tag 'topic/drm-misc-2016-09-25' of git://anongit.freedesktop.org/drm-intel: (37 commits)
  drm: bridge: analogix/dp: mark symbols static where possible
  drm/bochs: mark bochs_connector_get_modes() static
  drm/bridge: analogix_dp: Improve panel on time
  drm/bridge: analogix_dp: Don't read EDID if panel present
  drm/bridge: analogix_dp: Remove duplicated code
  Revert "drm/i2c: tda998x: don't register the connector"
  drm: Fix plane type uabi breakage
  dma-buf/sync_file: free fences array in num_fences is 1
  drm/i2c: tda998x: don't register the connector
  drm: Don't swallow error codes in drm_dev_alloc()
  drm: Distinguish no name from ENOMEM in set_unique()
  drm: Remove dirty property from docs
  drm/doc: Document color space handling
  drm: Extract drm_color_mgmt.[hc]
  drm/doc: Polish plane composition property docs
  drm: Conslidate blending properties in drm_blend.[hc]
  drm/doc: Polish for drm_plane.[hc]
  drm: Extract drm_plane.[hc]
  drm/tilcdc: Add atomic and crtc headers to crtc.c
  drm: Fix typo in encoder docs
  ...
2016-09-28 10:28:23 +10:00
Dave Airlie
196ebdcc1d Merge tag 'drm-amdkfd-next-2016-09-19' of git://people.freedesktop.org/~gabbayo/linux into drm-next
This is amdkfd's pull request for kernel 4.9. It contains a fix to a possible
infinite loop bug and a couple of other minor "cleaning" patches.

* tag 'drm-amdkfd-next-2016-09-19' of git://people.freedesktop.org/~gabbayo/linux:
  drm/amdkfd: Pass 'struct queue_propertices' by reference
  drm/amdkfd: Unify multiple calls to pr_debug() into one
  drm/amdkfd: Fix possible infinite loop
  drm/amdkfd: Reuse function to find a process through pasid
  drm/amdkfd: Add some missing memset zero'ing in queue init func
  drm/amdkfd: Tidy up kfd_generate_gpu_id() uint64_t bitshift unpack
2016-09-28 10:25:42 +10:00
Grazvydas Ignotas
4cd00d3755 drm/amdgpu/vce3: don't forget to tear down some rings
We can use .num_rings for that.

Fixes: 6f0359ff73 ("vce3: add support for third vce ring")
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27 13:00:52 -04:00
Grazvydas Ignotas
44f9d7b3f1 drm/amdgpu/i2c: add const where appropriate
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27 13:00:52 -04:00
Grazvydas Ignotas
54ddf3a6af drm/amdgpu: don't leave dangling pointers around
Right now it's possible to trigger fence_drv.fences[] dereference after
the array has been freed. While the real problem is elsewhere, this still
results in confusing errors that depend on how the freed memory was
reused (I've seen "kernel tried to execute NX-protected page"), it's
better to clear them and get NULL dereference so that it's obvious what's
going wrong.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27 13:00:51 -04:00
Grazvydas Ignotas
d8907643cc drm/amdgpu: clear ring pointer in amdgpu_device on teardown
This is in symmetry to setup done in amdgpu_ring_init.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27 13:00:51 -04:00
Alex Deucher
24c5fe56b2 drm/amdgpu/vce: take all rings into account for idle checks
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27 13:00:50 -04:00
Alex Deucher
b62b5931bd drm/amdgpu: add version bump for raster config programming
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27 13:00:50 -04:00
Christian König
d7a4ac667e drm/amdgpu: fix addr handling in amdgpu_vm_bo_update_mapping
Otherwise we will look at the wrong place in the IB when GART
mappings are split into smaller updates.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Tom StDenis <Tom.StDenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27 13:00:49 -04:00
Rex Zhu
3374dcebb8 drm/amdgpu: bypass vce clock if vce is idle on Fiji.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-27 13:00:48 -04:00
Flora Cui
05dcb5c888 drm/amdgpu: fix amdgpu_vm_bo_update param error
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-23 11:47:50 -04:00
Tom St Denis
beb86f29c9 drm/amd/amdgpu: Clean up afmt allocation in DCEv6. (v2)
v2: minor build fix

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>
2016-09-22 14:15:59 -04:00
Tom St Denis
e37e4f057b drm/amd/amdgpu: Remove division from vblank_wait
Removes division from vblank_wait for DCE v6, v8,
and v10.  Was already implemented for v11.

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>
2016-09-22 13:06:43 -04:00
Alex Deucher
1b0f568d24 drm/amdgpu/atif: Send a hotplug event when we get dgpu display request
On PX systems, if the platform supports hotplug events ATIF while the
dGPU is powered down, handle the event and alert userspace.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-22 10:30:36 -04:00
Alex Deucher
efc83cf423 drm/amdgpu/atpx: check for ATIF dGPU wake for display events support
Some ATPX laptops implement special circuitry to generate
display hotplug events via ACPI when the dGPU is powered off.
Check if this is supported.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-22 10:30:30 -04:00
Alex Deucher
9cee3c1f95 drm/amdgpu: bump version for new vce packet support
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-22 10:24:42 -04:00
Alex Deucher
4f82778540 drm/amdgpu/vce: allow the clock table packet
This packet allows the user mode driver to specify
the required performance for specific use cases.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-22 10:24:21 -04:00
Monk Liu
ceeb50ed77 drm/amdgpu:cleanup virt related define
move virtual machine related structure to amdgpu_virt.h
easy for developer to maintain for virualization stuffs

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>
2016-09-22 10:24:20 -04:00
Rex Zhu
9487dd1548 drm/amdgpu: use powerplay module for dgpu in Vi.
delete non-pp code and files. It was just a temporary
solution and not support dynamic power management.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-22 10:24:20 -04:00
Rex Zhu
a8ca341364 drm/amdgpu: set gfx clock gating for tonga/polaris.
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>
2016-09-22 10:24:19 -04:00
Rex Zhu
1bb08f91b0 drm/amdgpu: set system clock gating for tonga/polaris.
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>
2016-09-22 10:24:18 -04:00