The helper, devm_regulator_bulk_get() initializes the consumer as NULL,
so this code can be ignored.
Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

Paring DT properties and getting PHY IO (memory mapped or I2C) in one
function.
Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

Paring DT properties and getting the I2C adapter in one function.
Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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
  ...

drm/tegra: Changes for v4.9-rc1

One bugfix that avoids overwriting the Y plane base address when
displaying buffers with one of the YUV/YVU formats.

* tag 'drm/tegra/for-4.9-rc1' of git://anongit.freedesktop.org/tegra/linux:
  drm/tegra: Fix window[0] base address corruption

drm/panel: Changes for v4.9-rc1

Adds support for one more panel to the simple-panel driver, fixes up a
couple of delays and flags for existing panels and finally adds a new
driver for the DSI panel found on Nexus 7 devices.

* tag 'drm/panel/for-4.9-rc1' of git://anongit.freedesktop.org/tegra/linux:
  drm/panel: Add JDI LT070ME05000 WUXGA DSI Panel
  dt-bindings: Add JDI LT070ME05000 panel bindings
  drm/panel: simple: Fix bus_format for the Olimex LCD-OLinuXino-4.3TS
  drm/panel: simple-panel: Add delay timings for Starry KR122EA0SRA
  drm/panel: simple: Fix bus flags for Ortustech com43h4m85ulc
  drm/panel: simple: Add Innolux G101ICE-L01 panel
  drm/panel: simple: Add delay timing for Sharp LQ123P1JX31
  drm/dsi: Implement DCS set/get display brightness
  drm/dsi: Order DCS helpers by command code

We can't properly detect all hypervisors and we
need this to properly tear down the hardware.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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>

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>

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>

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>

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>

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>

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

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>

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>

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>

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>

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>

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>

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>

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>

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=97471Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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=97471Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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=97471Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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=97471Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

Used the wrong index to setup the phase shedding mask.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Used the wrong index to setup the phase shedding mask.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

bugfixes for qemu (bochs, qxl and virtio-gpu) drm drivers

* tag 'drm-qemu-20160921' of git://git.kraxel.org/linux:
  drm/virtio: add real fence context and seqno
  drm/virtio: drop virtio_gpu_execbuffer_ioctl() wrapping
  virtio-gpu: avoid possible NULL pointer dereference
  drm/qxl: reapply cursor after SetCrtc calls
  bochs: ignore device if there isn't enougth memory

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
  ...

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
  ...

Notable changes:

- Cleanups from Fabio to some error paths and proper error propagation.

- Lots of refactoring and new code to support the new MMU version 2,
still relatively unoptimized and doesn't yet provide better process
isolation than MMUv1, but enough to get newer cores up and running.

- New hardware support: GC3000, as found on the NXP i.MX6 QuadPlus SoC.

* 'drm-etnaviv-next' of git://git.pengutronix.de/git/lst/linux: (25 commits)
  drm/etnaviv: mark whole context as lost in recover worker
  drm/etnaviv: record correct cmdbuf IOVA in dump
  drm/etnaviv: space out IOVA layout for cmdbufs on MMUv2
  drm/etnaviv: fix up model and revision for GC2000+
  drm/etnaviv: implement IOMMUv2 translation
  drm/etnaviv: handle MMU exception in IRQ handler
  drm/etnaviv: add flushing logic for MMUv2
  drm/etnaviv: add function to construct MMUv2 init buffer
  drm/etnaviv: map cmdbuf through MMU on version 2
  drm/etnaviv: split out iova search and MMU reaping logic
  drm/etnaviv: split out FE start
  drm/etnaviv: split out wait for gpu idle
  drm/etnaviv: move gpu_va() to etnaviv mmu
  drm/etnaviv: remove unused iommu_v2 header
  drm/etnaviv: move IOMMU domain allocation into etnaviv MMU
  drm/etnaviv: indirect IOMMU restore through etnaviv MMU
  drm/etnaviv: move linear window setup into etnaviv_iommuv1_restore
  drm/etnaviv: rename etnaviv_iommu_domain_restore to etnaviv_iommuv1_restore
  drm/etnaviv: only check if the cmdbuf is inside the linear window on MMUv1
  drm/etnaviv: only try to use the linear window on MMUv1
  ...

Merge tag 'sunxi-drm-fixes-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into drm-next

Allwinner sun4i DRM fixes for 4.9

A few fixes for the sun4i drm driver that range, including some fixes that
might prevent multiple planes from working depending on the sequence where
they are enabled.

* tag 'sunxi-drm-fixes-for-4.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  drm/sun4i: Fix the high buffer address mask
  drm/sun4i: tv: Check mode pointer
  drm/sun4i: Fix formats usable by the primary plane
  drm/sun4i: dotclock: Round to closest clock rate
  drm/sun4i: Fix sparse warnings
  drm/sun4i: dotclock: Allow divider = 127
  drm/sun4i: dotclock: Fix clock rate read back calcation
  drm/sun4i: backend: remove redundant dev_err call in sun4i_backend_bind()

I've included some improvements to PSR from myself, as well as a great
series from Tomasz to clean up and tighten up vblank/flip handling.

The last patch is one from Tomeu that has been floating around for a
while, and since rockchip is one of the beneficiaries, I figured this
would be a good place to pick it up.

* 'for-next' of ssh://people.freedesktop.org/~seanpaul/dogwood:
  drm/rockchip: Balance irq refcount on failure
  drm/rockchip: Kill vop_plane_state
  drm/rockchip: Always signal event in next vblank after cfg_done
  drm/rockchip: Do not enable vblank without event
  drm/rockchip: Replace custom wait_for_vblanks with helper
  drm/rockchip: Unreference framebuffers from flip work
  drm/rockchip: Avoid race with vblank count increment
  drm/rockchip: Get rid of some unnecessary code
  drm/rockchip: Clear interrupt status bits before enabling
  drm/rockchip: Fix up bug in psr state machine
  drm/bridge: analogix_dp: Remove duplicated code
  drm/rockchip: Reduce psr flush time to 100ms
  drm/rockchip: Don't key off vblank for psr

Second attempt for 3rd drm/tilcdc pull request for v4.9.

* tag 'tilcdc-4.9-3.1' of https://github.com/jsarha/linux:
  drm/tilcdc: fix wrong error handling
  drm/tilcdc: Return directly after a failed kfree_table_init() in tilcdc_convert_slave_node()
  drm/tilcdc: Remove "default" from blue-and-red-wiring property binding
  drm/tilcdc: Fix non static symbol warning
  drm/tilcdc: mark symbols static where possible
  drm/tilcdc: add missing header dependencies
  drm/tilcdc: WARN if CRTC is touched without CRTC lock
  drm/tilcdc: Take CRTC lock when calling tilcdc_crtc_disable()
  drm/tilcdc: Remove unnecessary tilcdc_crtc_disable() from tilcdc_unload()
  drm/tilcdc: Flush flip-work workqueue before drm_flip_work_cleanup()
  drm/tilcdc: Clean up LCDC functional clock rate setting code
  drm/tilcdc: Take crtc modeset lock while updating the crtc clock rate

Here are some patches for drm-next.
It contains:
- minor fixes for typo and warning.
- sparse and coccicheck warning fixes
- bunch of patches fixing issues found while testing drm/sti with an
atomic version of weston
- the removal of the support of stih415-416 sti platform

* 'sti-drm-next-2016-09-20' of https://github.com/vinceab/linux:
  drm/sti: remove stih415-416 platform support
  drm/sti: fix compositor debugfs creation
  drm/sti: use valid video mode
  drm/sti: in crtc_atomic_flush, enable only planes of this crtc
  drm/sti: use vtg array instead of vtg_main/aux
  drm/sti: use different notifier_block for each pipe
  drm/sti: fix atomic_disable check
  drm/sti: run gdp init sequence only once
  drm/sti: run hqvdp init sequence only once
  drm/sti: fix debug logs
  drm/sti: dpms function missing for HDMI connector
  drm/sti: Fix sparse warnings
  drm: sti: fix coccicheck warnings
  drm: sti: Replace drm_fb_get_bpp_depth() with drm_format_plane_cpp()

A bit smaller pull-req this time around.  Some continued DT binding
cleanup to get the corresponding dts bits merged upstream (through
other trees).  And explicit fence-fd support for submit ioctl.

* 'msm-next' of git://people.freedesktop.org/~robclark/linux:
  drm/msm: bump kernel api version for explicit fencing
  drm/msm: submit support for out-fences
  drm/msm: move fence allocation out of msm_gpu_submit()
  drm/msm: submit support for in-fences
  drm/msm: extend the submit ioctl to pass in flags
  drm/msm/mdp5: Set rotation property initial value to DRM_ROTATE_0 insted of 0
  drm/msm/hdmi: don't print error when adding i2c adapter fails
  drm/msm/mdp4: mark symbols static where possible
  drm/msm: Remove call to reservation_object_test_signaled_rcu before wait
  drm/msm/hdmi: Clean up HDMI gpio DT bindings
  drm/msm/mdp4: Fix issue with LCDC/LVDS port parsing

- 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
  ...

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