Commit Graph

37200 Commits

Author SHA1 Message Date
Brian Paul 8bd6287ffd drm/vmwgfx: fix comment mistake for vmw_cmd_dx_set_index_buffer()
Comment fix.

Signed-off-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Neha Bhende <bhenden@vmware.com>
2017-07-17 23:40:57 -07:00
Souptick Joarder a02f6da665 drm/vmwgfx: Use dma_pool_zalloc
We should use dma_pool_zalloc instead of dma_pool_alloc/memset

Signed-off-by: Souptick joarder <jrdr.linux@gmail.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
2017-07-17 23:40:56 -07:00
Christophe JAILLET d7f4823133 drm/vmwgfx: Fix handling of errors returned by 'vmw_cotable_alloc()'
'vmw_cotable_alloc()' returns an error pointer on error, not NULL.
Propagate the error code, instead of returning -ENOMEM unconditionally

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
2017-07-17 23:40:55 -07:00
Ravikant B Sharma 1a4adb0563 drm/vmwgfx: Fix NULL pointer comparison
Replace direct comparisons to NULL i.e.
'x == NULL' with '!x'. As per coding standard.

Signed-off-by: Ravikant B Sharma <ravikant.s2@samsung.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
2017-07-17 23:40:34 -07:00
Philipp Zabel 799ee29704 drm/imx: parallel-display: Accept drm_of_find_panel_or_bridge failure
The parallel panel driver should continue to work without having an
endpoint linking to an panel in DT for backwards compatibility.
With the recent switch to drm_of_find_panel_or_bridge, an absent
panel results in a failure with -ENODEV error return code. To restore
the old behaviour, ignore the -ENODEV return code.

Reported-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Fixes: ebc9446135 ("drm: convert drivers to use drm_of_find_panel_or_bridge")
Tested-by: Chris Healy <cphealy@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-07-17 15:57:52 +02:00
Laurentiu Palcu f2ad99fc46 drm/imx: fix typo in ipu_plane_formats[]
The BGRA8888 appears twice in the ipu_plane_formats[] list. The
duplicate should be BGRX8888.

The original commit is:

commit 59d6b7189a ("drm/imx: ipuv3-plane: enable support for RGBX8888
and RGBA8888 pixel formats")

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
Fixes: 59d6b7189a ("drm/imx: ipuv3-plane: enable support for RGBX8888 and RGBA8888 pixel")
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-07-17 15:57:51 +02:00
fred gao f43aa31fe7 drm/i915/gvt: Fix the vblank timer close issue after shutdown VMs in reverse
Once the Windows guest is shutdown, the display pipe will be disabled
and intel_gvt_check_vblank_emulation will be called to check if the
vblank timer is turned off. Given the scenario of creating VM1 ,VM2,
destoying VM2 in current code, VM1 has pipe enabled and continues to
check VM2, the flag have_enabled_pipe is always false since all the VM2
pipes are disabled, so the vblank timer will be canceled and TDR happens
in Windows VM1 guest due to the vsync timeout.

In this patch the vblank timer will be never canceled once one pipe is
enabled.

v2:
- remove have_enabled_pipe flag and check pipe enabled directly. (Zhenyu)

Cc: Wang Hongbo <hongbo.wang@intel.com>
Signed-off-by: fred gao <fred.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-07-17 17:09:04 +08:00
Boris Brezillon 1ed134e652 drm/vc4: Fix VBLANK handling in crtc->enable() path
When we are enabling a CRTC, drm_crtc_vblank_get() is called before
drm_crtc_vblank_on(), which is not supposed to happen (hence the
WARN_ON() in the code). To solve the problem, we delay the 'update
display list' operation after the CRTC is actually enabled.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: http://patchwork.freedesktop.org/patch/msgid/1498163126-26678-1-git-send-email-boris.brezillon@free-electrons.com
Fixes: 34c8ea400f ("drm/vc4: Mimic drm_atomic_helper_commit() behavior")
2017-07-14 13:19:48 -07:00
Jay Cornwall f835edf9ae drm/amdgpu: Remove unused field kgd2kfd_shared_resources.num_mec
Dead code.

Change-Id: I9575aa73b5741b80dc340f953cc773385c92b2be
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2017-07-13 20:21:56 -05:00
Jay Cornwall 1ff036dc39 drm/radeon: Remove initialization of shared_resources.num_mec
Dead code.

Change-Id: I2383e0b541ed55288570b6a0ec8a0d49cdd4df89
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2017-07-13 20:21:55 -05:00
Jay Cornwall 13c4a2c78e drm/amdkfd: Remove unused references to shared_resources.num_mec
Dead code.

Change-Id: Ic0bb1bcca87e96bc5e8fa9894727b0de152e8818
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2017-07-13 20:21:54 -05:00
Jay Cornwall 3447d22015 drm/amdgpu: Fix KFD oversubscription by tracking queues correctly
The number of compute queues available to the KFD was erroneously
calculated as 64. Only the first MEC can execute compute queues and
it has 32 queue slots.

This caused the oversubscription limit to be calculated incorrectly,
leading to a missing chained runlist command at the end of an
oversubscribed runlist.

v2: Remove unused num_mec field to avoid duplicate logic
v3: Separate num_mec removal into separate patches

Change-Id: I9e7bba2cc1928b624e3eeb1edb06fdb602e5294f
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2017-07-13 20:21:53 -05:00
Linus Torvalds 93ff818597 Merge branch 'work.__copy_to_user' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull more __copy_.._user elimination from Al Viro.

* 'work.__copy_to_user' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  drm_dp_aux_dev: switch to read_iter/write_iter
2017-07-15 11:47:27 -07:00
Linus Torvalds ad51271afc Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton:

- various misc things

- kexec updates

- sysctl core updates

- scripts/gdb udpates

- checkpoint-restart updates

- ipc updates

- kernel/watchdog updates

- Kees's "rough equivalent to the glibc _FORTIFY_SOURCE=1 feature"

- "stackprotector: ascii armor the stack canary"

- more MM bits

- checkpatch updates

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (96 commits)
  writeback: rework wb_[dec|inc]_stat family of functions
  ARM: samsung: usb-ohci: move inline before return type
  video: fbdev: omap: move inline before return type
  video: fbdev: intelfb: move inline before return type
  USB: serial: safe_serial: move __inline__ before return type
  drivers: tty: serial: move inline before return type
  drivers: s390: move static and inline before return type
  x86/efi: move asmlinkage before return type
  sh: move inline before return type
  MIPS: SMP: move asmlinkage before return type
  m68k: coldfire: move inline before return type
  ia64: sn: pci: move inline before type
  ia64: move inline before return type
  FRV: tlbflush: move asmlinkage before return type
  CRIS: gpio: move inline before return type
  ARM: HP Jornada 7XX: move inline before return type
  ARM: KVM: move asmlinkage before type
  checkpatch: improve the STORAGE_CLASS test
  mm, migration: do not trigger OOM killer when migrating memory
  drm/i915: use __GFP_RETRY_MAYFAIL
  ...
2017-07-13 12:38:49 -07:00
Linus Torvalds 311ac00def i915, amd and some core fixes + mediatek color support
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Merge tag 'drm-fixes-for-v4.13-rc1' of git://people.freedesktop.org/~airlied/linux

Pull more drm updates from Dave Airlie:
 "i915, amd and some core fixes + mediatek color support.

  Some fixes tree came in since the main pull request for rc1, primarily
  i915 and drm-misc and one amd fix. The drm core vblank regression fix
  is probably the most important thing.

  I've also added the mediatek feature pull, it wasn't that big and
  didn't look like it would have any impact outside of mediatek, in fact
  it looks to just be a single feature, and some cleanups"

* tag 'drm-fixes-for-v4.13-rc1' of git://people.freedesktop.org/~airlied/linux: (31 commits)
  drm/i915: Make DP-MST connector info work
  drm/i915/gvt: Use fence error from GVT request for workload status
  drm/i915/gvt: remove scheduler_mutex in per-engine workload_thread
  drm/i915/gvt: Revert "drm/i915/gvt: Fix possible recursive locking issue"
  drm/i915/gvt: Audit the command buffer address
  drm/i915/gvt: Fix a memory leak in intel_gvt_init_gtt()
  drm/rockchip: fix NULL check on devm_kzalloc() return value
  drm/i915/fbdev: Check for existence of ifbdev->vma before operations
  drm/radeon: Fix eDP for single-display iMac10,1 (v2)
  drm/i915: Hold RPM wakelock while initializing OA buffer
  drm/i915/cnl: Fix the CURSOR_COEFF_MASK used in DDI Vswing Programming
  drm/i915/cfl: Fix Workarounds.
  drm/i915: Avoid undefined behaviour of "u32 >> 32"
  drm/i915: reintroduce VLV/CHV PFI programming power domain workaround
  drm/i915: Fix an error checking test
  drm/i915: Disable MSI for all pre-gen5
  drm/atomic: Add missing drm_atomic_state_clear to atomic_remove_fb
  drm: vblank: Fix vblank timestamp update
  drm/i915/gvt: Make function dpy_reg_mmio_readx safe
  drm/mediatek: separate color module to fixup error memory reallocation
  ...
2017-07-13 11:26:18 -07:00
Jeffy Chen 266530b34c drm: Add missing field copy in compat_drm_version
DRM_IOCTL_VERSION is supposed to update the name_len/date_len/desc_len
fields to user.

Fixes: 012c6741c6 ("switch compat_drm_version() to drm_ioctl_kernel()")
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-13 11:25:04 -07:00
Dave Airlie 6419ec78c6 Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next
single r700 fix.
* 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: Fix eDP for single-display iMac10,1 (v2)
2017-07-13 13:38:22 +10:00
Dave Airlie 0355e22a4b Merge tag 'drm-misc-next-fixes-2017-07-10' of git://anongit.freedesktop.org/git/drm-misc into drm-next
Core Changes:
- Fix empty timestamps on hw without vlbank counter (Laurent)
- Clear atomic state before retrying ww/mutex acquisition in remove_fb (Maarten)

Driver Changes:
- rockchip: Fix incorrect NULL pointer check after allocation (Gustavo)

Cc: Gustavo A. R. Silva <garsilva@embeddedor.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

* tag 'drm-misc-next-fixes-2017-07-10' of git://anongit.freedesktop.org/git/drm-misc:
  drm/rockchip: fix NULL check on devm_kzalloc() return value
  drm/atomic: Add missing drm_atomic_state_clear to atomic_remove_fb
  drm: vblank: Fix vblank timestamp update
  DRM: Fix an incorrectly formatted table
  bridge: Fix panel-bridge error return on !panel.
  drm/rockchip: gem: add the lacks lock and trivial changes
2017-07-13 11:22:34 +10:00
Dave Airlie caa164e373 Merge tag 'drm-intel-next-fixes-2017-07-11' of git://anongit.freedesktop.org/git/drm-intel into drm-next
drm/i915 fixes for v4.13-rc1

* tag 'drm-intel-next-fixes-2017-07-11' of git://anongit.freedesktop.org/git/drm-intel:
  drm/i915: Make DP-MST connector info work
  drm/i915/gvt: Use fence error from GVT request for workload status
  drm/i915/gvt: remove scheduler_mutex in per-engine workload_thread
  drm/i915/gvt: Revert "drm/i915/gvt: Fix possible recursive locking issue"
  drm/i915/gvt: Audit the command buffer address
  drm/i915/gvt: Fix a memory leak in intel_gvt_init_gtt()
  drm/i915/fbdev: Check for existence of ifbdev->vma before operations
  drm/i915: Hold RPM wakelock while initializing OA buffer
  drm/i915/cnl: Fix the CURSOR_COEFF_MASK used in DDI Vswing Programming
  drm/i915/cfl: Fix Workarounds.
  drm/i915: Avoid undefined behaviour of "u32 >> 32"
  drm/i915: reintroduce VLV/CHV PFI programming power domain workaround
  drm/i915: Fix an error checking test
  drm/i915: Disable MSI for all pre-gen5
  drm/i915/gvt: Make function dpy_reg_mmio_readx safe
  drm/i915/gvt: Don't read ADPA_CRT_HOTPLUG_MONITOR from host
  drm/i915/gvt: Set initial PORT_CLK_SEL vreg for BDW
  drm/i915/gvt: Fix inconsistent locks holding sequence
  drm/i915/gvt: Fix possible recursive locking issue
2017-07-13 11:21:16 +10:00
Dave Airlie 39bf0bff4f Merge branch 'mediatek-drm-next-4.13' of https://github.com/ckhu-mediatek/linux.git-tags into drm-next
This include new color format support and some fixups.

* 'mediatek-drm-next-4.13' of https://github.com/ckhu-mediatek/linux.git-tags:
  drm/mediatek: separate color module to fixup error memory reallocation
  drm/mediatek: check for memory allocation failure
  drm/mediatek: re-phrase DRM_INFO error message
  drm/mediatek: use platform_register_drivers
  drm/mediatek: Support UYVY and YUYV format for overlay
2017-07-13 11:00:20 +10:00
Michal Hocko dbb329561a drm/i915: use __GFP_RETRY_MAYFAIL
Commit 24f8e00a8a ("drm/i915: Prefer to report ENOMEM rather than
incur the oom for gfx allocations") has tried to remove disruptive OOM
killer because the userspace should be able to cope with allocation
failures.

At the time only __GFP_NORETRY could achieve that and it turned out that
this would fail the allocations just too easily.  So "drm/i915: Remove
__GFP_NORETRY from our buffer allocator" removed it and hoped for a
better solution.  __GFP_RETRY_MAYFAIL is that solution.  It will keep
retrying the allocation until there is no more progress and we would go
OOM.  Instead we fail the allocation and let the caller to deal with it.

Link: http://lkml.kernel.org/r/20170623085345.11304-6-mhocko@kernel.org
Signed-off-by: Michal Hocko <mhocko@suse.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Alex Belits <alex.belits@cavium.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: NeilBrown <neilb@suse.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-12 16:26:04 -07:00
Jani Nikula eafbc20701 Merge tag 'gvt-fixes-2017-07-11' of https://github.com/01org/gvt-linux into drm-intel-next-fixes
gvt-fixes-2017-07-11

- Revert "drm/i915/gvt: Fix possible recursive locking issue" (Chuanxiao),
  which is incomplete fix and it's actually VFIO issue, so revert.
- remove unneeded scheduler mutex for performance fix (Weinan)
- other misc error handling fix and cmd address audit

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170711055333.jhrmvx6ilvg2qlnn@zhen-hp.sh.intel.com
2017-07-11 12:52:14 +03:00
Maarten Lankhorst 50740024bc drm/i915: Make DP-MST connector info work
Commit 9a148a96fc ("drm/i915/debugfs: add dp mst info") adds support
for DP-MST to intel_connector_info, but forgot to remove the early
return for DP-MST.

Remove it, and print out MST connectors directly.

Fixes: 9a148a96fc ("drm/i915/debugfs: add dp mst info")
Cc: <stable@vger.kernel.org> # v4.11+
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Libin Yang <libin.yang@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170626083349.24389-1-maarten.lankhorst@linux.intel.com
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
(cherry picked from commit 77d1f615c7)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-07-11 12:42:01 +03:00
Chuanxiao Dong 0cf5ec4183 drm/i915/gvt: Use fence error from GVT request for workload status
The req->fence.error will be set if this request caused GPU hang so
we can use this value to workload->status to indicate whether this
GVT request caused any problem. If it caused GPU hang, we shouldn't
trigger any context switch back to the guest.

v2:
- only take -EIO from fence->error. (Zhenyu)

Fixes: 8f1117abb4 (drm/i915/gvt: handle workload lifecycle properly)
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-07-11 13:47:09 +08:00
Weinan Li 4cc74389a5 drm/i915/gvt: remove scheduler_mutex in per-engine workload_thread
For the vGPU workloads, now GVT-g use per vGPU scheduler, the per-ring
work_thread only pick workload belongs to the current vGPU. And with time
slice based scheduler, it waits all the engines become idle before do vGPU
switch. So we can run free dispatch in per-ring work_thread, different ring
running in different 'vGPU' won't happen.

For the workloads between vGPU and Host, this scheduler_mutex can't block
host to dispatch workload into other ring engines.

Here remove this mutex since it impacts the performance when applications
use more than 1 ring engines in 1 vgpu.

ring0 running in vGPU1, ring1 running in Host. Will happen.
ring0 running in vGPU1, ring1 running in vGPU2. Won't happen.

Signed-off-by: Weinan Li <weinan.z.li@intel.com>
Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-07-11 13:46:58 +08:00
Chuanxiao Dong 08673c3e27 drm/i915/gvt: Revert "drm/i915/gvt: Fix possible recursive locking issue"
This reverts commit 62d02fd1f8.

The rwsem recursive trace should not be fixed from kvmgt side by using
a workqueue and it is an issue should be fixed in VFIO. So this one
should be reverted.

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: stable@vger.kernel.org # v4.10+
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-07-11 13:46:58 +08:00
Ping Gao 3364bf5fd0 drm/i915/gvt: Audit the command buffer address
The command buffer address in context like ring buffer base address
and wa_ctx address need to be audit to make sure they are in the
valid GGTT range.

Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-07-11 13:46:58 +08:00
Zhou, Wenjia 0de9870989 drm/i915/gvt: Fix a memory leak in intel_gvt_init_gtt()
It will causes memory leak, if the function setup_spt_oos() fail,
in the function intel_gvt_init_gtt(),
which allocated by get_zeroed_page() and mapped by dma_map_page().

Unmap and free the page,  after STP oos initialize fail,
it will fix this issue.

Signed-off-by: Zhou, Wenjia <zhiyuan_zhu@htc.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-07-11 13:46:58 +08:00
Gustavo A. R. Silva 6f6e0b217a drm/rockchip: fix NULL check on devm_kzalloc() return value
The right variable to check here is port, not dp.

This issue was detected using Coccinelle and the following semantic patch:

@@
expression x;
identifier fld;
@@

* x = devm_kzalloc(...);
  ... when != x == NULL
  x->fld

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170706215833.GA25411@embeddedgus
2017-07-10 14:13:00 -04:00
Chris Wilson 7581d5ca2b drm/i915/fbdev: Check for existence of ifbdev->vma before operations
Commit fabef82562 ("drm/i915: Drop struct_mutex around frontbuffer
flushes") adds a dependency to ifbdev->vma when flushing the framebufer,
but the checks are only against the existence of the ifbdev->fb and not
against ifbdev->vma. This leaves a window of opportunity where we may
try to operate on the fbdev prior to it being probed (thanks to
asynchronous booting).

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101534
Fixes: fabef82562 ("drm/i915: Drop struct_mutex around frontbuffer flushes")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170622160211.783-1-chris@chris-wilson.co.uk
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: stable@vger.kernel.org
(cherry picked from commit 15727ed0d9)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-07-10 10:33:03 +03:00
Linus Torvalds af3c8d9850 main drm pull for v4.13
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Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main pull request for the drm, I think I've got one later
  driver pull for mediatek SoC driver, I'm undecided on if it needs to
  go to you yet.

  Otherwise summary below:

  Core drm:
   - Atomic add driver private objects
   - Deprecate preclose hook in modern drivers
   - MST bandwidth tracking
   - Use kvmalloc in more places
   - Add mode_valid hook for crtc/encoder/bridge
   - Reduce sync_file construction time
   - Documentation updates
   - New DRM synchronisation object support

  New drivers:
   - pl111 - pl111 CLCD display controller

  Panel:
   - Innolux P079ZCA panel driver
   - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels
   - panel-samsung-s6e3ha2: Add s6e3hf2 panel support

  i915:
   - SKL+ watermark fixes
   - G4x/G33 reset improvements
   - DP AUX backlight improvements
   - Buffer based GuC/host communication
   - New getparam for (sub)slice infomation
   - Cannonlake and Coffeelake initial patches
   - Execbuf optimisations

  radeon/amdgpu:
   - Lots of Vega10 bug fixes
   - Preliminary raven support
   - KIQ support for compute rings
   - MEC queue management rework
   - DCE6 Audio support
   - SR-IOV improvements
   - Better radeon/amdgpu selection support

  nouveau:
   - HDMI stereoscopic support
   - Display code rework for >= GM20x GPUs

  msm:
   - GEM rework for fine-grained locking
   - Per-process pagetable work
   - HDMI fixes for Snapdragon 820.

  vc4:
   - Remove 256MB CMA limit from vc4
   - Add out-fence support
   - Add support for cygnus
   - Get/set tiling ioctls support
   - Add T-format tiling support for scanout

  zte:
   - add VGA support.

  etnaviv:
   - Thermal throttle support for newer GPUs
   - Restore userspace buffer cache performance
   - dma-buf sync fix

  stm:
   - add stm32f429 display support

  exynos:
   - Rework vblank handling
   - Fixup sw-trigger code

  sun4i:
   - V3s display engine support
   - HDMI support for older SoCs
   - Preliminary work on dual-pipeline SoCs.

  rcar-du:
   - VSP work

  imx-drm:
   - Remove counter load enable from PRE
   - Double read/write reduction flag support

  tegra:
   - Documentation for the host1x and drm driver.
   - Lots of staging ioctl fixes due to grate project work.

  omapdrm:
   - dma-buf fence support
   - TILER rotation fixes"

* tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits)
  drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()
  drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
  amdgpu: Set cik/si_support to 1 by default if radeon isn't built
  drm/amdgpu/gfx9: fix driver reload with KIQ
  drm/amdgpu/gfx8: fix driver reload with KIQ
  drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
  drm/ttm: Fix use-after-free in ttm_bo_clean_mm
  drm/amd/amdgpu: move get memory type function from early init to sw init
  drm/amdgpu/cgs: always set reference clock in mode_info
  drm/amdgpu: fix vblank_time when displays are off
  drm/amd/powerplay: power value format change for Vega10
  drm/amdgpu/gfx9: support the amdgpu.disable_cu option
  drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
  drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
  drm/amdgpu/cs: fix a typo in a comment
  drm/amdgpu: Fix the exported always on CU bitmap
  drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
  drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
  drm/amd/powerplay/cz: print message if smc message fails
  drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
  ...
2017-07-09 18:48:37 -07:00
Al Viro 3941dae15e drm_dp_aux_dev: switch to read_iter/write_iter
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-08 20:51:46 -04:00
Linus Torvalds f263fbb8d6 pci-v4.13-changes
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Merge tag 'pci-v4.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:

  - add sysfs max_link_speed/width, current_link_speed/width (Wong Vee
    Khee)

  - make host bridge IRQ mapping much more generic (Matthew Minter,
    Lorenzo Pieralisi)

  - convert most drivers to pci_scan_root_bus_bridge() (Lorenzo
    Pieralisi)

  - mutex sriov_configure() (Jakub Kicinski)

  - mutex pci_error_handlers callbacks (Christoph Hellwig)

  - split ->reset_notify() into ->reset_prepare()/reset_done()
    (Christoph Hellwig)

  - support multiple PCIe portdrv interrupts for MSI as well as MSI-X
    (Gabriele Paoloni)

  - allocate MSI/MSI-X vector for Downstream Port Containment (Gabriele
    Paoloni)

  - fix MSI IRQ affinity pre/post/min_vecs issue (Michael Hernandez)

  - test INTx masking during enumeration, not at run-time (Piotr Gregor)

  - avoid using device_may_wakeup() for runtime PM (Rafael J. Wysocki)

  - restore the status of PCI devices across hibernation (Chen Yu)

  - keep parent resources that start at 0x0 (Ard Biesheuvel)

  - enable ECRC only if device supports it (Bjorn Helgaas)

  - restore PRI and PASID state after Function-Level Reset (CQ Tang)

  - skip DPC event if device is not present (Keith Busch)

  - check domain when matching SMBIOS info (Sujith Pandel)

  - mark Intel XXV710 NIC INTx masking as broken (Alex Williamson)

  - avoid AMD SB7xx EHCI USB wakeup defect (Kai-Heng Feng)

  - work around long-standing Macbook Pro poweroff issue (Bjorn Helgaas)

  - add Switchtec "running" status flag (Logan Gunthorpe)

  - fix dra7xx incorrect RW1C IRQ register usage (Arvind Yadav)

  - modify xilinx-nwl IRQ chip for legacy interrupts (Bharat Kumar
    Gogada)

  - move VMD SRCU cleanup after bus, child device removal (Jon Derrick)

  - add Faraday clock handling (Linus Walleij)

  - configure Rockchip MPS and reorganize (Shawn Lin)

  - limit Qualcomm TLP size to 2K (hardware issue) (Srinivas Kandagatla)

  - support Tegra MSI 64-bit addressing (Thierry Reding)

  - use Rockchip normal (not privileged) register bank (Shawn Lin)

  - add HiSilicon Kirin SoC PCIe controller driver (Xiaowei Song)

  - add Sigma Designs Tango SMP8759 PCIe controller driver (Marc
    Gonzalez)

  - add MediaTek PCIe host controller support (Ryder Lee)

  - add Qualcomm IPQ4019 support (John Crispin)

  - add HyperV vPCI protocol v1.2 support (Jork Loeser)

  - add i.MX6 regulator support (Quentin Schulz)

* tag 'pci-v4.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (113 commits)
  PCI: tango: Add Sigma Designs Tango SMP8759 PCIe host bridge support
  PCI: Add DT binding for Sigma Designs Tango PCIe controller
  PCI: rockchip: Use normal register bank for config accessors
  dt-bindings: PCI: Add documentation for MediaTek PCIe
  PCI: Remove __pci_dev_reset() and pci_dev_reset()
  PCI: Split ->reset_notify() method into ->reset_prepare() and ->reset_done()
  PCI: xilinx: Make of_device_ids const
  PCI: xilinx-nwl: Modify IRQ chip for legacy interrupts
  PCI: vmd: Move SRCU cleanup after bus, child device removal
  PCI: vmd: Correct comment: VMD domains start at 0x10000, not 0x1000
  PCI: versatile: Add local struct device pointers
  PCI: tegra: Do not allocate MSI target memory
  PCI: tegra: Support MSI 64-bit addressing
  PCI: rockchip: Use local struct device pointer consistently
  PCI: rockchip: Check for clk_prepare_enable() errors during resume
  MAINTAINERS: Remove Wenrui Li as Rockchip PCIe driver maintainer
  PCI: rockchip: Configure RC's MPS setting
  PCI: rockchip: Reconfigure configuration space header type
  PCI: rockchip: Split out rockchip_pcie_cfg_configuration_accesses()
  PCI: rockchip: Move configuration accesses into rockchip_pcie_cfg_atu()
  ...
2017-07-08 15:51:57 -07:00
Mario Kleiner 564d8a2cf3 drm/radeon: Fix eDP for single-display iMac10,1 (v2)
The late 2009, 27 inch Apple iMac10,1 has an
internal eDP display and an external Mini-
Displayport output, driven by a DCE-3.2, RV730
Radeon Mobility HD-4670.

The machine worked fine in a dual-display setup
with eDP panel + externally connected HDMI
or DVI-D digital display sink, connected via
MiniDP to DVI or HDMI adapter.

However, booting the machine single-display with
only eDP panel results in a completely black
display - even backlight powering off, as soon as
the radeon modesetting driver loads.

This patch fixes the single dispay eDP case by
assigning encoders based on dig->linkb, similar
to DCE-4+. While this should not be generally
necessary (Alex: "...atom on normal boards
should be able to handle any mapping."), Apple
seems to use some special routing here.

One remaining problem not solved by this patch
is that an external Minidisplayport->DP sink
does still not work on iMac10,1, whereas external
DVI and HDMI sinks continue to work.

The problem affects at least all tested kernels
since Linux 3.13 - didn't test earlier kernels, so
backporting to stable probably makes sense.

v2: With the original patch from 2016, Alex was worried it
    will break other DCE3.2 systems. Use dmi_match() to
    apply this special encoder assignment only for the
    Apple iMac 10,1 from late 2009.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Michel Dänzer <michel.daenzer@amd.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-07 11:11:28 -04:00
Linus Torvalds 771d3feb4b Merge branch 'work.drm' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull DRM compat ioctl handling updates from Al Viro:
 "This kills the double-copies in there and tons of field-by-field
  copyin/copyout.

  Several dead ioctls put to rest, while we are at it - the native
  counterparts had been gone for a decade, so we can bloody well fail
  early on the compat side. No point rearranging the 32bit structure
  into 64bit one (and back) only to be told "piss off, I don't know that
  ioctl" by the native code..."

* 'work.drm' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (29 commits)
  Fix trivial misannotations
  mga: switch compat ioctls to drm_ioctl_kernel()
  radeon: take out dead compat ioctls
  drm compat: ia64 is not biarch
  drm_compat_ioctl(): tidy up a bit
  switch compat_drm_mapbufs() to drm_ioctl_kernel()
  switch compat_drm_rmmap() to drm_ioctl_kernel()
  switch compat_drm_mode_addfb2() to drm_ioctl_kernel()
  switch compat_drm_wait_vblank() to drm_ioctl_kernel()
  switch compat_drm_update_draw()
  compat_drm: switch sg ioctls
  compat_drm: switch AGP compat ioctls to drm_ioctl_kernel()
  switch compat_drm_dma() to drm_ioctl_kernel()
  switch compat_drm_resctx() to drm_ioctl_kernel()
  switch compat_drm_getsareactx() to drm_ioctl_kernel()
  switch compat_drm_setsareactx() to drm_ioctl_kernel()
  switch compat_drm_freebufs() to drm_ioctl_kernel()
  switch compat_drm_markbufs() to drm_ioctl_kernel()
  switch compat_drm_addmap() to drm_ioctl_kernel()
  switch compat_drm_getstats() to drm_ioctl_kernel()
  ...
2017-07-06 20:32:13 -07:00
Linus Torvalds f72e24a124 This is the first pull request for the new dma-mapping subsystem
In this new subsystem we'll try to properly maintain all the generic
 code related to dma-mapping, and will further consolidate arch code
 into common helpers.
 
 This pull request contains:
 
  - removal of the DMA_ERROR_CODE macro, replacing it with calls
    to ->mapping_error so that the dma_map_ops instances are
    more self contained and can be shared across architectures (me)
  - removal of the ->set_dma_mask method, which duplicates the
    ->dma_capable one in terms of functionality, but requires more
    duplicate code.
  - various updates for the coherent dma pool and related arm code
    (Vladimir)
  - various smaller cleanups (me)
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Merge tag 'dma-mapping-4.13' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping infrastructure from Christoph Hellwig:
 "This is the first pull request for the new dma-mapping subsystem

  In this new subsystem we'll try to properly maintain all the generic
  code related to dma-mapping, and will further consolidate arch code
  into common helpers.

  This pull request contains:

   - removal of the DMA_ERROR_CODE macro, replacing it with calls to
     ->mapping_error so that the dma_map_ops instances are more self
     contained and can be shared across architectures (me)

   - removal of the ->set_dma_mask method, which duplicates the
     ->dma_capable one in terms of functionality, but requires more
     duplicate code.

   - various updates for the coherent dma pool and related arm code
     (Vladimir)

   - various smaller cleanups (me)"

* tag 'dma-mapping-4.13' of git://git.infradead.org/users/hch/dma-mapping: (56 commits)
  ARM: dma-mapping: Remove traces of NOMMU code
  ARM: NOMMU: Set ARM_DMA_MEM_BUFFERABLE for M-class cpus
  ARM: NOMMU: Introduce dma operations for noMMU
  drivers: dma-mapping: allow dma_common_mmap() for NOMMU
  drivers: dma-coherent: Introduce default DMA pool
  drivers: dma-coherent: Account dma_pfn_offset when used with device tree
  dma: Take into account dma_pfn_offset
  dma-mapping: replace dmam_alloc_noncoherent with dmam_alloc_attrs
  dma-mapping: remove dmam_free_noncoherent
  crypto: qat - avoid an uninitialized variable warning
  au1100fb: remove a bogus dma_free_nonconsistent call
  MAINTAINERS: add entry for dma mapping helpers
  powerpc: merge __dma_set_mask into dma_set_mask
  dma-mapping: remove the set_dma_mask method
  powerpc/cell: use the dma_supported method for ops switching
  powerpc/cell: clean up fixed mapping dma_ops initialization
  tile: remove dma_supported and mapping_error methods
  xen-swiotlb: remove xen_swiotlb_set_dma_mask
  arm: implement ->dma_supported instead of ->set_dma_mask
  mips/loongson64: implement ->dma_supported instead of ->set_dma_mask
  ...
2017-07-06 19:20:54 -07:00
Linus Torvalds 920f2ecdf6 sound updates for 4.13-rc1
This development cycle resulted in a fair amount of changes in both
 core and driver sides.  The most significant change in ALSA core is
 about PCM.  Also the support of of-graph card and the new DAPM widget
 for DSP are noteworthy changes in ASoC core.  And there're lots of
 small changes splat over the tree, as you can see in diffstat.
 
 Below are a few highlights:
 
 ALSA core:
 - Removal of set_fs() hackery from PCM core stuff, and the code
   reorganization / optimization thereafter
 - Improved support of PCM ack ops, and a new ABI for improved
   control/status mmap handling
 - Lots of constifications in various codes
 
 ASoC core:
 - The support of of-graph card, which may work as a better generic
   device for a replacement of simple-card
 - New widget types intended mainly for use with DSPs
 
 ASoC drivers:
 - New drivers for Allwinner V3s SoCs
 - Ensonic ES8316 codec support
 - More Intel SKL and KBL works
 - More device support for Intel SST Atom (mostly for cheap tablets and
   2-in-1 devices)
 - Support for Rockchip PDM controllers
 - Support for STM32 I2S and S/PDIF controllers
 - Support for ZTE AUD96P22 codecs
 
 HD-audio:
 - Support of new Realtek codecs (ALC215/ALC285/ALC289), more quirks
   for HP and Dell machines
 - A few more fixes for i915 component binding
 
 Note that of-graph change may bring the conflicts with a later pull
 request of devicetree, as currently found in linux-next.
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Merge tag 'sound-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "This development cycle resulted in a fair amount of changes in both
  core and driver sides. The most significant change in ALSA core is
  about PCM. Also the support of of-graph card and the new DAPM widget
  for DSP are noteworthy changes in ASoC core. And there're lots of
  small changes splat over the tree, as you can see in diffstat.

  Below are a few highlights:

  ALSA core:
   - Removal of set_fs() hackery from PCM core stuff, and the code
     reorganization / optimization thereafter
   - Improved support of PCM ack ops, and a new ABI for improved
     control/status mmap handling
   - Lots of constifications in various codes

  ASoC core:
   - The support of of-graph card, which may work as a better generic
     device for a replacement of simple-card
   - New widget types intended mainly for use with DSPs

  ASoC drivers:
   - New drivers for Allwinner V3s SoCs
   - Ensonic ES8316 codec support
   - More Intel SKL and KBL works
   - More device support for Intel SST Atom (mostly for cheap tablets
     and 2-in-1 devices)
   - Support for Rockchip PDM controllers
   - Support for STM32 I2S and S/PDIF controllers
   - Support for ZTE AUD96P22 codecs

  HD-audio:
   - Support of new Realtek codecs (ALC215/ALC285/ALC289), more quirks
     for HP and Dell machines
   - A few more fixes for i915 component binding"

* tag 'sound-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (418 commits)
  ALSA: hda - Fix unbalance of i915 module refcount
  ASoC: Intel: Skylake: Remove driver debugfs exit
  ASoC: Intel: Skylake: explicitly add the headers sst-dsp.h
  ALSA: hda/realtek - Remove GPIO_MASK
  ALSA: hda/realtek - Fix typo of pincfg for Dell quirk
  ALSA: pcm: add a documentation for tracepoints
  ALSA: atmel: ac97c: fix error return code in atmel_ac97c_probe()
  ALSA: x86: fix error return code in hdmi_lpe_audio_probe()
  ASoC: Intel: Skylake: Add support to read firmware registers
  ASoC: Intel: Skylake: Add sram address to sst_addr structure
  ASoC: Intel: Skylake: Debugfs facility to dump module config
  ASoC: Intel: Skylake: Add debugfs support
  ASoC: fix semicolon.cocci warnings
  ASoC: rt5645: Add quirk override by module option
  ASoC: rsnd: make arrays path and cmd_case static const
  ASoC: audio-graph-card: add widgets and routing for external amplifier support
  ASoC: audio-graph-card: update bindings for amplifier support
  ASoC: rt5665: calibration should be done before jack detection
  ASoC: rsnd: constify dev_pm_ops structures.
  ASoC: nau8825: change crosstalk-bypass property to bool type
  ...
2017-07-06 10:56:51 -07:00
Al Viro b87b786b1f Fix trivial misannotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-06 02:00:00 -04:00
Chris Wilson 00fc2c26bc drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()
the drm_file parameter is unused, so remove it.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Airlie <airlied@redhat.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2017-07-06 15:53:00 +10:00
Dave Airlie 97eaf75338 Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next
Fixes for 4.13:
- Various fixes for Raven
- Various fixes for Vega10
- Stability fixes for KIQ
- Fix reloading the driver
- Fix S3 on vega10
- Misc other fixes

* 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux: (26 commits)
  drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
  amdgpu: Set cik/si_support to 1 by default if radeon isn't built
  drm/amdgpu/gfx9: fix driver reload with KIQ
  drm/amdgpu/gfx8: fix driver reload with KIQ
  drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
  drm/ttm: Fix use-after-free in ttm_bo_clean_mm
  drm/amd/amdgpu: move get memory type function from early init to sw init
  drm/amdgpu/cgs: always set reference clock in mode_info
  drm/amdgpu: fix vblank_time when displays are off
  drm/amd/powerplay: power value format change for Vega10
  drm/amdgpu/gfx9: support the amdgpu.disable_cu option
  drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
  drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
  drm/amdgpu/cs: fix a typo in a comment
  drm/amdgpu: Fix the exported always on CU bitmap
  drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
  drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
  drm/amd/powerplay/cz: print message if smc message fails
  drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
  drm/amdgpu: enable mmhub pg on raven
  ...
2017-07-06 11:10:29 +10:00
Rex Zhu 593f546eee drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
when hw_fini, pp will disable dpm.so remove sysfs before
disable dpm.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-05 13:18:50 -04:00
Al Viro aeba039030 mga: switch compat ioctls to drm_ioctl_kernel()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:28 -04:00
Al Viro ff32d39b15 radeon: take out dead compat ioctls
Compat wrappers in radeon_ioc32.c had been unreachable since
"drm/radeon: remove UMS support" has removed radeon_driver_old_fops.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:27 -04:00
Al Viro 9cc73ce287 drm compat: ia64 is not biarch
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:27 -04:00
Al Viro 88e3cb0785 drm_compat_ioctl(): tidy up a bit
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:26 -04:00
Al Viro 87d3ce1169 switch compat_drm_mapbufs() to drm_ioctl_kernel()
Another horror like addbufs; this one is even uglier.  With that
done, drm_ioc32.c should be sane.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:26 -04:00
Al Viro 6113252dd0 switch compat_drm_rmmap() to drm_ioctl_kernel()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:25 -04:00
Al Viro d6c5661321 switch compat_drm_mode_addfb2() to drm_ioctl_kernel()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:25 -04:00
Al Viro d5288c88c6 switch compat_drm_wait_vblank() to drm_ioctl_kernel()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:24 -04:00
Al Viro 1a36bf1da6 switch compat_drm_update_draw()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:24 -04:00
Al Viro 314ed7368c compat_drm: switch sg ioctls
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:16:23 -04:00
Al Viro e92673edde compat_drm: switch AGP compat ioctls to drm_ioctl_kernel()
[folded a fix from Colin King]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-04 13:15:56 -04:00
Michel Dänzer 53efaf562a amdgpu: Set cik/si_support to 1 by default if radeon isn't built
It was required to explicitly set these parameters to 1, even if the
radeon driver isn't built at all, which is not intuitive.

Reported-by: Shawn Starr <shawn.starr@rogers.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-04 12:07:53 -04:00
Alex Deucher 7b8d925d5c drm/amdgpu/gfx9: fix driver reload with KIQ
Drop the KCQ disabling via KIQ.  We disable the MEC shortly
after anyway, so there is no need to wait for all of this.
Doing so seems to leave the MEC in a bad way.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-04 10:22:26 -04:00
Alex Deucher dcf75843c0 drm/amdgpu/gfx8: fix driver reload with KIQ
Drop the deactivation in KIQ init and drop the KCQ disabling
via KIQ.  We disable the MEC shortly after anyway, so there is
no need to wait for all of this.  Doing so seems to leave the
MEC in a bad way.

Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-04 10:22:20 -04:00
John Brooks 7bc7b7777e drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
amd_powerplay_destroy() expects a handle pointing to a struct pp_instance.
On chips without PowerPlay, pp_handle points to a struct amdgpu_device. The
resulting attempt to kfree() fields of the wrong struct ends in fire:

[   91.560405] BUG: unable to handle kernel paging request at ffffebe000000620
[   91.560414] IP: kfree+0x57/0x160
[   91.560416] PGD 0
[   91.560416] P4D 0

[   91.560420] Oops: 0000 [#1] SMP
[   91.560422] Modules linked in: tun x86_pkg_temp_thermal crc32_pclmul ghash_clmulni_intel efivarfs amdgpu(-) i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm
[   91.560438] CPU: 6 PID: 3598 Comm: rmmod Not tainted 4.12.0-rc5-drm-next-4.13-ttmpatch+ #1
[   91.560443] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD3H-BK/Z97X-UD3H-BK-CF, BIOS F6 06/17/2014
[   91.560448] task: ffff8805063d6a00 task.stack: ffffc90003400000
[   91.560451] RIP: 0010:kfree+0x57/0x160
[   91.560454] RSP: 0018:ffffc90003403cc0 EFLAGS: 00010286
[   91.560457] RAX: 000077ff80000000 RBX: 00000000000186a0 RCX: 0000000180400035
[   91.560460] RDX: 0000000180400036 RSI: ffffea001418e740 RDI: ffffea0000000000
[   91.560463] RBP: ffffc90003403cd8 R08: 000000000639d201 R09: 0000000180400035
[   91.560467] R10: ffffebe000000600 R11: 0000000000000300 R12: ffff880500530030
[   91.560470] R13: ffffffffa01e70fc R14: 00000000ffffffff R15: ffff880500530000
[   91.560473] FS:  00007f7e500c3700(0000) GS:ffff88051ed80000(0000) knlGS:0000000000000000
[   91.560478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.560480] CR2: ffffebe000000620 CR3: 0000000503103000 CR4: 00000000001406e0
[   91.560483] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   91.560487] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   91.560489] Call Trace:
[   91.560530]  amd_powerplay_destroy+0x1c/0x60 [amdgpu]
[   91.560558]  amdgpu_pp_late_fini+0x44/0x60 [amdgpu]
[   91.560575]  amdgpu_fini+0x254/0x490 [amdgpu]
[   91.560593]  amdgpu_device_fini+0x58/0x1b0 [amdgpu]
[   91.560610]  amdgpu_driver_unload_kms+0x4f/0xa0 [amdgpu]
[   91.560622]  drm_dev_unregister+0x3c/0xe0 [drm]
[   91.560638]  amdgpu_pci_remove+0x19/0x30 [amdgpu]
[   91.560643]  pci_device_remove+0x39/0xc0
[   91.560648]  device_release_driver_internal+0x155/0x210
[   91.560651]  driver_detach+0x38/0x70
[   91.560655]  bus_remove_driver+0x4c/0xa0
[   91.560658]  driver_unregister+0x2c/0x40
[   91.560662]  pci_unregister_driver+0x21/0x90
[   91.560689]  amdgpu_exit+0x15/0x406 [amdgpu]
[   91.560694]  SyS_delete_module+0x1a8/0x270
[   91.560698]  ? exit_to_usermode_loop+0x92/0xa0
[   91.560702]  entry_SYSCALL_64_fastpath+0x13/0x94
[   91.560705] RIP: 0033:0x7f7e4fc118e7
[   91.560708] RSP: 002b:00007fff978ca118 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[   91.560713] RAX: ffffffffffffffda RBX: 000055afe21bc200 RCX: 00007f7e4fc118e7
[   91.560716] RDX: 000000000000000a RSI: 0000000000000800 RDI: 000055afe21bc268
[   91.560719] RBP: 0000000000000003 R08: 0000000000000000 R09: 1999999999999999
[   91.560722] R10: 0000000000000883 R11: 0000000000000206 R12: 00007fff978c9100
[   91.560725] R13: 0000000000000000 R14: 0000000000000000 R15: 000055afe21bc200
[   91.560728] Code: 00 00 00 80 ff 77 00 00 48 bf 00 00 00 00 00 ea ff ff 49 01 da 48 0f 42 05 57 33 bd 00 49 01 c2 49 c1 ea 0c 49 c1 e2 06 49 01 fa <49> 8b 42 20 48 8d 78 ff a8 01 4c 0f 45 d7 49 8b 52 20 48 8d 42
[   91.560759] RIP: kfree+0x57/0x160 RSP: ffffc90003403cc0
[   91.560761] CR2: ffffebe000000620
[   91.560765] ---[ end trace 08a9f3cd82223c1d ]---

Fixes: 1c86380248 (drm/amd/powerplay: refine powerplay interface.)
Signed-off-by: John Brooks <john@fastquake.com>
Acked-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
2017-07-03 16:27:31 -04:00
John Brooks 8046e19554 drm/ttm: Fix use-after-free in ttm_bo_clean_mm
We unref the man->move fence in ttm_bo_clean_mm() and then call
ttm_bo_force_list_clean() which waits on it, except the refcount is now
zero so a warning is generated (or worse):

[149492.279301] refcount_t: increment on 0; use-after-free.
[149492.279309] ------------[ cut here ]------------
[149492.279315] WARNING: CPU: 3 PID: 18726 at lib/refcount.c:150 refcount_inc+0x2b/0x30
[149492.279315] Modules linked in: vhost_net vhost tun x86_pkg_temp_thermal crc32_pclmul ghash_clmulni_intel efivarfs amdgpu(
-) i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm
[149492.279326] CPU: 3 PID: 18726 Comm: rmmod Not tainted 4.12.0-rc5-drm-next-4.13-ttmpatch+ #1
[149492.279326] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD3H-BK/Z97X-UD3H-BK-CF, BIOS F6 06/17/2014
[149492.279327] task: ffff8804ddfedcc0 task.stack: ffffc90008d20000
[149492.279329] RIP: 0010:refcount_inc+0x2b/0x30
[149492.279330] RSP: 0018:ffffc90008d23c30 EFLAGS: 00010286
[149492.279331] RAX: 000000000000002b RBX: 0000000000000170 RCX: 0000000000000000
[149492.279331] RDX: 0000000000000000 RSI: ffff88051ecccbe8 RDI: ffff88051ecccbe8
[149492.279332] RBP: ffffc90008d23c30 R08: 0000000000000001 R09: 00000000000003ee
[149492.279333] R10: ffffc90008d23bb0 R11: 00000000000003ee R12: ffff88043aaac960
[149492.279333] R13: ffff8805005e28a8 R14: 0000000000000002 R15: ffff88050115e178
[149492.279334] FS:  00007fc540168700(0000) GS:ffff88051ecc0000(0000) knlGS:0000000000000000
[149492.279335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[149492.279336] CR2: 00007fc3e8654140 CR3: 000000027ba77000 CR4: 00000000001426e0
[149492.279337] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[149492.279337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[149492.279338] Call Trace:
[149492.279345]  ttm_bo_force_list_clean+0xb9/0x110 [ttm]
[149492.279348]  ttm_bo_clean_mm+0x7a/0xe0 [ttm]
[149492.279375]  amdgpu_ttm_fini+0xc9/0x1f0 [amdgpu]
[149492.279392]  amdgpu_bo_fini+0x12/0x40 [amdgpu]
[149492.279415]  gmc_v7_0_sw_fini+0x32/0x40 [amdgpu]
[149492.279430]  amdgpu_fini+0x2c9/0x490 [amdgpu]
[149492.279445]  amdgpu_device_fini+0x58/0x1b0 [amdgpu]
[149492.279461]  amdgpu_driver_unload_kms+0x4f/0xa0 [amdgpu]
[149492.279470]  drm_dev_unregister+0x3c/0xe0 [drm]
[149492.279485]  amdgpu_pci_remove+0x19/0x30 [amdgpu]
[149492.279487]  pci_device_remove+0x39/0xc0
[149492.279490]  device_release_driver_internal+0x155/0x210
[149492.279491]  driver_detach+0x38/0x70
[149492.279493]  bus_remove_driver+0x4c/0xa0
[149492.279494]  driver_unregister+0x2c/0x40
[149492.279496]  pci_unregister_driver+0x21/0x90
[149492.279520]  amdgpu_exit+0x15/0x406 [amdgpu]
[149492.279523]  SyS_delete_module+0x1a8/0x270
[149492.279525]  ? exit_to_usermode_loop+0x92/0xa0
[149492.279528]  entry_SYSCALL_64_fastpath+0x13/0x94
[149492.279529] RIP: 0033:0x7fc53fcb68e7
[149492.279529] RSP: 002b:00007ffcfbfaabb8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[149492.279531] RAX: ffffffffffffffda RBX: 0000563117adb200 RCX: 00007fc53fcb68e7
[149492.279531] RDX: 000000000000000a RSI: 0000000000000800 RDI: 0000563117adb268
[149492.279532] RBP: 0000000000000003 R08: 0000000000000000 R09: 1999999999999999
[149492.279533] R10: 0000000000000883 R11: 0000000000000206 R12: 00007ffcfbfa9ba0
[149492.279533] R13: 0000000000000000 R14: 0000000000000000 R15: 0000563117adb200
[149492.279534] Code: 55 48 89 e5 e8 77 fe ff ff 84 c0 74 02 5d c3 80 3d 40 f2 a4 00 00 75 f5 48 c7 c7 20 3c ca 81 c6 05 30 f2 a4 00 01 e8 91 f0 d7 ff <0f> ff 5d c3 90 55 48 89 fe bf 01 00 00 00 48 89 e5 e8 9f fe ff
[149492.279557] ---[ end trace 2d4e0ffcb66a1016 ]---

Unref the fence *after* waiting for it.

v2: Set man->move to NULL after dropping the last ref (Christian König)

Fixes: aff98ba1fd (drm/ttm: wait for eviction in ttm_bo_force_list_clean)
Signed-off-by: John Brooks <john@fastquake.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>
Cc: stable@vger.kernel.org
2017-07-03 16:25:43 -04:00
Linus Torvalds 9bd42183b9 Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
 "The main changes in this cycle were:

   - Add the SYSTEM_SCHEDULING bootup state to move various scheduler
     debug checks earlier into the bootup. This turns silent and
     sporadically deadly bugs into nice, deterministic splats. Fix some
     of the splats that triggered. (Thomas Gleixner)

   - A round of restructuring and refactoring of the load-balancing and
     topology code (Peter Zijlstra)

   - Another round of consolidating ~20 of incremental scheduler code
     history: this time in terms of wait-queue nomenclature. (I didn't
     get much feedback on these renaming patches, and we can still
     easily change any names I might have misplaced, so if anyone hates
     a new name, please holler and I'll fix it.) (Ingo Molnar)

   - sched/numa improvements, fixes and updates (Rik van Riel)

   - Another round of x86/tsc scheduler clock code improvements, in hope
     of making it more robust (Peter Zijlstra)

   - Improve NOHZ behavior (Frederic Weisbecker)

   - Deadline scheduler improvements and fixes (Luca Abeni, Daniel
     Bristot de Oliveira)

   - Simplify and optimize the topology setup code (Lauro Ramos
     Venancio)

   - Debloat and decouple scheduler code some more (Nicolas Pitre)

   - Simplify code by making better use of llist primitives (Byungchul
     Park)

   - ... plus other fixes and improvements"

* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (103 commits)
  sched/cputime: Refactor the cputime_adjust() code
  sched/debug: Expose the number of RT/DL tasks that can migrate
  sched/numa: Hide numa_wake_affine() from UP build
  sched/fair: Remove effective_load()
  sched/numa: Implement NUMA node level wake_affine()
  sched/fair: Simplify wake_affine() for the single socket case
  sched/numa: Override part of migrate_degrades_locality() when idle balancing
  sched/rt: Move RT related code from sched/core.c to sched/rt.c
  sched/deadline: Move DL related code from sched/core.c to sched/deadline.c
  sched/cpuset: Only offer CONFIG_CPUSETS if SMP is enabled
  sched/fair: Spare idle load balancing on nohz_full CPUs
  nohz: Move idle balancer registration to the idle path
  sched/loadavg: Generalize "_idle" naming to "_nohz"
  sched/core: Drop the unused try_get_task_struct() helper function
  sched/fair: WARN() and refuse to set buddy when !se->on_rq
  sched/debug: Fix SCHED_WARN_ON() to return a value on !CONFIG_SCHED_DEBUG as well
  sched/wait: Disambiguate wq_entry->task_list and wq_head->task_list naming
  sched/wait: Move bit_wait_table[] and related functionality from sched/core.c to sched/wait_bit.c
  sched/wait: Split out the wait_bit*() APIs from <linux/wait.h> into <linux/wait_bit.h>
  sched/wait: Re-adjust macro line continuation backslashes in <linux/wait.h>
  ...
2017-07-03 13:08:04 -07:00
Linus Torvalds 81e3e04489 UUID/GUID updates:
- introduce the new uuid_t/guid_t types that are going to replace
    the somewhat confusing uuid_be/uuid_le types and make the terminology
    fit the various specs, as well as the userspace libuuid library.
    (me, based on a previous version from Amir)
  - consolidated generic uuid/guid helper functions lifted from XFS
    and libnvdimm (Amir and me)
  - conversions to the new types and helpers (Amir, Andy and me)
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Merge tag 'uuid-for-4.13' of git://git.infradead.org/users/hch/uuid

Pull uuid subsystem from Christoph Hellwig:
 "This is the new uuid subsystem, in which Amir, Andy and I have started
  consolidating our uuid/guid helpers and improving the types used for
  them. Note that various other subsystems have pulled in this tree, so
  I'd like it to go in early.

  UUID/GUID summary:

   - introduce the new uuid_t/guid_t types that are going to replace the
     somewhat confusing uuid_be/uuid_le types and make the terminology
     fit the various specs, as well as the userspace libuuid library.
     (me, based on a previous version from Amir)

   - consolidated generic uuid/guid helper functions lifted from XFS and
     libnvdimm (Amir and me)

   - conversions to the new types and helpers (Amir, Andy and me)"

* tag 'uuid-for-4.13' of git://git.infradead.org/users/hch/uuid: (34 commits)
  ACPI: hns_dsaf_acpi_dsm_guid can be static
  mmc: sdhci-pci: make guid intel_dsm_guid static
  uuid: Take const on input of uuid_is_null() and guid_is_null()
  thermal: int340x_thermal: fix compile after the UUID API switch
  thermal: int340x_thermal: Switch to use new generic UUID API
  acpi: always include uuid.h
  ACPI: Switch to use generic guid_t in acpi_evaluate_dsm()
  ACPI / extlog: Switch to use new generic UUID API
  ACPI / bus: Switch to use new generic UUID API
  ACPI / APEI: Switch to use new generic UUID API
  acpi, nfit: Switch to use new generic UUID API
  MAINTAINERS: add uuid entry
  tmpfs: generate random sb->s_uuid
  scsi_debug: switch to uuid_t
  nvme: switch to uuid_t
  sysctl: switch to use uuid_t
  partitions/ldm: switch to use uuid_t
  overlayfs: use uuid_t instead of uuid_be
  fs: switch ->s_uuid to uuid_t
  ima/policy: switch to use uuid_t
  ...
2017-07-03 09:55:26 -07:00
Mark Brown 254d96be46 Merge remote-tracking branches 'asoc/topic/davinci', 'asoc/topic/drm', 'asoc/topic/dwc' and 'asoc/topic/es8316' into asoc-next 2017-07-03 16:51:36 +01:00
sagar.a.kamble@intel.com 04941829b0 drm/i915: Hold RPM wakelock while initializing OA buffer
OA buffer initialization involves access to HW registers to set
the OA base, head and tail. Ensure device is awake while setting
these. With this, all oa.ops are covered under RPM and forcewake
wakelock.

Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1498585181-23048-1-git-send-email-sagar.a.kamble@intel.com
Fixes: d79651522e ("drm/i915: Enable i915 perf stream for Haswell OA unit")
Cc: <stable@vger.kernel.org> # v4.11+
(cherry picked from commit 987f8c444a)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-07-03 16:13:02 +03:00
Navare, Manasi D c379b897ba drm/i915/cnl: Fix the CURSOR_COEFF_MASK used in DDI Vswing Programming
The Cursor Coeff is lower 6 bits in the PORT_TX_DW4 register
and hence the CURSOR_COEFF_MASK should be (0x3F << 0)

Fixes: 04416108cc ("drm/i915/cnl: Add registers related to voltage
swing sequences.")
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1498785241-21138-1-git-send-email-manasi.d.navare@intel.com

(cherry picked from commit fcace3b9b7)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-07-03 16:12:57 +03:00
Rodrigo Vivi 2347728934 drm/i915/cfl: Fix Workarounds.
During the review of Coffee Lake workarounds Mika pointed out
that WaDisableKillLogic and GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC
should be removed from CFL and with that I should carry the rv-b.

However when doing the v2 I removed another Workaround that should
remain because although not mentioned by spec the history of hangs
around it advocates on its favor.

On some follow-up patches I continued operating on the wrong
workardound, but Ville noticed that, so here is the fix for the
current CFL code that is upstream already.

Fixes: 46c26662d2 ("drm/i915/cfl: Introduce Coffee Lake workarounds.")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
(cherry picked from commit 98eed3d1ad)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-07-03 16:12:53 +03:00
Chris Wilson 4ec654bf3a drm/i915: Avoid undefined behaviour of "u32 >> 32"
When computing a hash for looking up relocation target handles in an
execbuf, we start with a large size for the hashtable and proceed to
halve it until the allocation succeeds. The final attempt is with an
order of 0 (i.e. a single element). This means that we then pass bits=0
to hash_32() which then computes "hash >> (32 - 0)" to lookup the single
element. Right shifting a value by the width of the operand is
undefined, so limit the smallest hash table we use to order 1.

v2: Keep the retry allocation flag for the final pass

Fixes: 4ff4b44cbb ("drm/i915: Store a direct lookup from object handle to vma")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170629150425.27508-1-chris@chris-wilson.co.uk
(cherry picked from commit 4d470f7359)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-07-03 16:12:48 +03:00
Gabriel Krisman Bertazi 9c75b18527 drm/i915: reintroduce VLV/CHV PFI programming power domain workaround
There are still cases on these platforms where an attempt is made to
configure the CDCLK while the power domain is off, like when coming back
from a suspend.  So the workaround below is still needed.

This effectively reverts commit 63ff304425 ("drm/i915: Nuke the
VLV/CHV PFI programming power domain workaround").

Cc: stable@vger.kernel.org
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101517
Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170628210605.4994-1-krisman@collabora.co.uk
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
(cherry picked from commit 886015a0ad)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-07-03 16:12:44 +03:00
Christophe JAILLET 1a13a2ec3e drm/i915: Fix an error checking test
'dma_buf_vmap' returns NULL on error, not an error pointer.

Fixes: 6cca22ede8 ("drm/i915: Add some mock tests for dmabuf interop")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: http://patchwork.freedesktop.org/patch/msgid/20170627053854.21152-1-christophe.jaillet@wanadoo.fr
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit 7c3f5317b8)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-07-03 16:12:40 +03:00
Ville Syrjälä ce3f7163e4 drm/i915: Disable MSI for all pre-gen5
We have pretty clear evidence that MSIs are getting lost on g4x and
somehow the interrupt logic doesn't seem to recover from that state
even if we try hard to clear the IIR.

Disabling IER around the normal IIR clearing in the irq handler isn't
sufficient to avoid this, so the problem really seems to be further
up the interrupt chain. This should guarantee that there's always
an edge if any IIR bits are set after the interrupt handler is done,
which should normally guarantee that the CPU interrupt is generated.
That approach seems to work perfectly on VLV/CHV, but apparently
not on g4x.

MSI is documented to be broken on 965gm at least. The chipset spec
says MSI is defeatured because interrupts can be delayed or lost,
which fits well with what we're seeing on g4x. Previously we've
already disabled GMBUS interrupts on g4x because somehow GMBUS
manages to raise legacy interrupts even when MSI is enabled.

Since there's such widespread MSI breakahge all over in the pre-gen5
land let's just give up on MSI on these platforms.

Seqno reporting might be negatively affected by this since the legcy
interrupts aren't guaranteed to be ordered with the seqno writes,
whereas MSI interrupts may be? But an occasioanlly missed seqno
seems like a small price to pay for generally working interrupts.

Cc: stable@vger.kernel.org
Cc: Diego Viola <diego.viola@gmail.com>
Tested-by: Diego Viola <diego.viola@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101261
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170626203051.28480-1-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit e38c2da01f)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-07-03 16:12:35 +03:00
Maarten Lankhorst 4086d90cff drm/atomic: Add missing drm_atomic_state_clear to atomic_remove_fb
All atomic state should be cleared when drm_modeset_backoff() is
called, because it drops all locks and the state becomes invalid.

The call to drm_atomic_state_clear was missing in atomic_remove_fb,
so add the missing call there.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170629115954.26029-1-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Fixes: db8f6403e8 ("drm: Convert drm_framebuffer_remove to atomic, v4.")
Cc: stable@vger.kernel.org # v4.12-rc1+
2017-07-03 10:31:37 +02:00
Jim Qu b8691c7627 drm/amd/amdgpu: move get memory type function from early init to sw init
On PX system, it will get memory type before gpu post , and get unkown type.

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-30 14:48:46 -04:00
Bjorn Helgaas 5938628c51 drm/radeon: make MacBook Pro d3_delay quirk more generic
The PCI Power Management Spec, r1.2, sec 5.6.1, requires a 10 millisecond
delay when powering on a device, i.e., transitioning from state D3hot to
D0.

Apparently some devices require more time, and d1f9809ed1 ("drm/radeon:
add quirk for d3 delay during switcheroo poweron for apple macbooks") added
an additional delay for the Radeon device in a MacBook Pro.  4807c5a8a0
("drm/radeon: add a PX quirk list") made the affected device more explicit.

Add a generic PCI quirk to increase the d3_delay.  This means we will use
the additional delay for *all* wakeups from D3, not just those initiated by
radeon_switcheroo_set_state().

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andreas Boll <andreas.boll.dev@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
CC: Maarten Lankhorst <maarten.lankhorst@canonical.com>
2017-06-30 11:15:07 -05:00
Bjorn Helgaas ee76380c1e drm/amdgpu: remove unnecessary save/restore of pdev->d3_delay
Remove unnecessary save/restore of pdev->d3_delay.

The only assignments to pdev->d3_delay are in radeon_switcheroo_set_state()
and some quirks, none of which should be relevant in the
amdgpu_switcheroo_set_state() path.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andreas Boll <andreas.boll.dev@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-30 11:15:06 -05:00
Alex Deucher 73cc90798f drm/amdgpu/cgs: always set reference clock in mode_info
It's relevent regardless of whether there are displays
enabled.  Fixes garbage values for ref clock in powerplay
leading to incorrect fan speed reporting when displays
are disabled.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=101653
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2017-06-30 11:28:35 -04:00
Alex Deucher beb3777682 drm/amdgpu: fix vblank_time when displays are off
If the displays are off, set the vblank time to max to make
sure mclk switching is enabled.  Avoid mclk getting set
to high when no displays are attached.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=101528
fixes: 09be4a5219 (drm/amd/powerplay/smu7: add vblank check for mclk switching (v2))
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2017-06-30 09:53:50 -04:00
Jani Nikula 507ad75736 Merge tag 'gvt-fixes-2017-06-29' of https://github.com/01org/gvt-linux into drm-intel-next-fixes
gvt-fixes-2017-06-29

- two race fixes for VFIO locks from Chuanxiao
- virtual display fix for BDW from Xiong

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170629065424.kxopjbvntuakbyz2@zhen-hp.sh.intel.com
2017-06-30 12:49:45 +03:00
Eric Huang 6b5defd68a drm/amd/powerplay: power value format change for Vega10
Power value is an integer on vega10.

Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:52 -04:00
Nicolai Hähnle c94d38f03d drm/amdgpu/gfx9: support the amdgpu.disable_cu option
This is ported from gfx8.

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:52 -04:00
Eric Huang 4490332651 drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
To follow up SMU FW 28.35.0.

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>
2017-06-29 12:43:51 -04:00
Alex Xie 9211c784c6 drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
The function is called only once inside the .c file.
v2: update the commit message (Michel)

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:51 -04:00
Alex Xie 9f69c0fd4d drm/amdgpu/cs: fix a typo in a comment
Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:50 -04:00
Flora Cui dbfe85ea49 drm/amdgpu: Fix the exported always on CU bitmap
Newer asics with 4 SEs are not able to fit the entire bitmask in the
original field, use an array instead.

v2: keep cu_ao_mask for backward compatibility.

Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:49 -04:00
kbuild test robot 552c8f76af drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:49 -04:00
Alex Deucher f03defe0b7 drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
Rather than casting and shifting.  Fixes sparse cast warnings.

Reviewed-by: Samuel Li <samuel.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:48 -04:00
Alex Deucher 14b05f8a01 drm/amd/powerplay/cz: print message if smc message fails
Helpful in debugging.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:48 -04:00
Arnd Bergmann 27bad5b9a7 drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
The debugfs interface has calls a function that was evidently
defined under the wrong name in some configurations:

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:64:12: error: 'amdgpu_debugfs_test_ib_ring_init' used but never defined [-Werror]
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3803:12: error: 'amdgpu_debugfs_test_ib_init' defined but not used [-Werror=unused-function]

This fixes the function name.

Fixes: 4f0955fcc0 ("drm/amdgpu: export test ib debugfs interface")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:47 -04:00
Hawking Zhang 32622ad89e drm/amdgpu: enable mmhub pg on raven
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:46 -04:00
Hawking Zhang f8386b3521 drm/amdgpu: add new flag AMD_PG_SUPPORT_MMHUB
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:46 -04:00
Hawking Zhang a95890b45f drm/amdgpu: add interface to enable/disable mmhub pg on raven
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:45 -04:00
Hawking Zhang 2fcd43cef6 drm/amdgpu: add mmhub pg init sequence on raven
MMHub Powergating init sequence.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:45 -04:00
Rex Zhu ebc1c9c1be drm/amd/powerplay: add support for ATOM GFXCLK table v2.
New vbios table format on some boards.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29 12:43:44 -04:00
Huang Rui 67bef0f790 drm/amdgpu: fix the memory corruption on S3
psp->cmd will be used on resume phase, so we can not free it on hw_init.
Otherwise, a memory corruption will be triggered.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Xiaojie Yuan <Xiaojie.Yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2017-06-29 12:43:43 -04:00
Rex Zhu 6b0fa871a9 drm/amdgpu: fix vulkan test performance drop and hang on VI
caused by not program dynamic_cu_mask_addr in the KIQ MQD.

v2: create struct vi_mqd_allocation in FB which will contain
1. PM4 MQD structure.
2. Write Pointer Poll Memory.
3. Read Pointer Report Memory
4. Dynamic CU Mask.
5. Dynamic RB Mask.

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>
2017-06-29 12:43:43 -04:00
Laurent Pinchart 138b87fa43 drm: vblank: Fix vblank timestamp update
Commit 3fcdcb2709 ("drm/vblank: Switch to bool in_vblank_irq in
get_vblank_timestamp") inverted a condition by mistake that resulted in
vblank timestamps always being 0 on hardware without a vblank counter.
Fix it.

Fixes: 3fcdcb2709 ("drm/vblank: Switch to bool in_vblank_irq in get_vblank_timestamp")
Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170629123720.27173-1-laurent.pinchart+renesas@ideasonboard.com
2017-06-29 14:40:47 +02:00
Changbin Du 5cd82b7577 drm/i915/gvt: Make function dpy_reg_mmio_readx safe
The dpy_reg_mmio_read_x functions directly copy 4 bytes data to the
target address with considering the length. If may cause the target
memory corrupted if the requested length less than 4 bytes. Fix it
for safety even we already have some checking to avoid this happen.
And for convince, the 3 functions are merged.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-06-29 11:15:11 +08:00
Linus Torvalds 5a37be4b51 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "This is the final set of fixes for -rc8, just a few i915 and one
  vmwgfx ones.

  I'm off on holidays for a week, so if anything shows up for fixes I've
  asked Daniel or Sean Paul to herd it in the right direction"

[ The additional etnaviv fixes were already herded towards me as seen in
  my previous pull - Linus ]

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/vmwgfx: Free hash table allocated by cmdbuf managed res mgr
  drm/i915: Disable EXEC_OBJECT_ASYNC when doing relocations
  drm/i915: Hold struct_mutex for per-file stats in debugfs/i915_gem_object
  drm/i915: Retire the VMA's fence tracker before unbinding
2017-06-28 13:22:26 -07:00
Linus Torvalds cf723497f2 Merge branch 'etnaviv/fixes' of git://git.pengutronix.de/git/lst/linux
Pull drm/etnaviv fixes from Lucas Stach:
 "I realized I just missed the cut-off point for the final drm fixes
  pull, but I have 2 more etnaviv fixes that need to go into 4.12, as
  they fix fallout from the explicit sync work introduced in the last
  merge window"

[ Pulling directly because Dave is on vacation. Noted by Daniel Vetter,
  and acked by Dave Airlie  - Linus ]

* 'etnaviv/fixes' of git://git.pengutronix.de/git/lst/linux:
  drm/etnaviv: Fix implicit/explicit sync sense inversion
  drm/etnaviv: fix submit flags getting overwritten by BO content
2017-06-28 13:13:48 -07:00
John Stultz 7204e97685 drm: adv7511_audio: Add .get_dai_id callback to map port number to dai id
ALSA SoC needs to know connected DAI ID for probing. Using
the new audio-card-graph approach, ports/endpoints are used
to describe how the links are connected. Unfortunately, since
ports/endpoints are used as well for video linkages, there
are some issues mixing the port ids to the two (video and
audio) namespaces.

To solve this issue, this patch adds new .get_dai_id callback
on hdmi_codec_ops.

The will assume that HDMI audio out will be connected to
reg = <2>. This will then be remapped to the ALSA SoC side will
as DAI 0. Allowing the adv7511's hdmi audio support to be used
with the audio-card-graph.

Credit to Kuninori Morimoto who's patch to dw-hdmi-i2s-audio.c
was what this was mostly copy-pasted from.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Archit Taneja <architt@codeaurora.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Linux-ALSA <alsa-devel@alsa-project.org>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-28 21:00:08 +01:00
Kuninori Morimoto e3839bd6f5 drm: dw-hdmi-i2s: add .get_dai_id callback for ALSA SoC
ALSA SoC needs to know connected DAI ID for probing.
It is not a big problem if device/driver was only for sound,
but getting DAI ID will be difficult if device includes both
Video/Sound, like HDMI.
To solve this issue, this patch adds new .get_dai_id callback
on hdmi_codec_ops.
dw-hdmi-i2s will assume that HDMI sound will be connected
to reg = <2>. Then, ALSA SoC side will recognized it as DAI 0

	ports {
		#address-cells = <1>;
		#size-cells = <0>;
		port@0 {
			reg = <0>;
			/* HDMI Video IN */
		};
		port@1 {
			reg = <1>;
			/* HDMI OUT */
		};
		port@2 {
			reg = <2>;
			/* HDMI Sound IN */
		};
	};

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-28 20:46:39 +01:00
Daniel Stone 426ef1bb40 drm/etnaviv: Fix implicit/explicit sync sense inversion
We were reading the no-implicit sync flag the wrong way around,
synchronizing too much for the explicit case, and not at all for the
implicit case. Oops.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
2017-06-28 10:35:53 +02:00
Lucas Stach f4a4381ba4 drm/etnaviv: fix submit flags getting overwritten by BO content
The addition of the flags member to etnaviv_gem_submit structure didn't
take into account that the last member of this structure is a variable
length array.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
2017-06-28 10:35:46 +02:00
Dave Airlie 4d79ce4064 Merge tag 'drm-intel-next-fixes-2017-06-27' of git://anongit.freedesktop.org/git/drm-intel into drm-next
Just three minor fixups for stuff in -next.

* tag 'drm-intel-next-fixes-2017-06-27' of git://anongit.freedesktop.org/git/drm-intel:
  drm/i915: Clear execbuf's vma backpointer upon release
  drm/i915: Pass the right flags to i915_vma_move_to_active()
  drm/i915/cnl: Fix RMW on ddi vswing sequence.
2017-06-28 17:11:12 +10:00