Commit graph

982,081 commits

Author SHA1 Message Date
Likun Gao
d4f3c3905b drm/amdgpu: set fw load type for sienna_cichlid
Same as Navi1x.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:57 -04:00
Likun Gao
c0a43457dc drm/amdgpu: add sienna_cichlid gpu info firmware v2
gpu info fw contains chip specific parameters.

v2: fix fw_name

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:57 -04:00
Likun Gao
ccaf72d3c2 drm/amdgpu: add sienna_cichlid asic type
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:56 -04:00
Jerry (Fangzhi) Zuo
241b2ec931 drm/amd/display: Add dcn30 Headers (v2)
DCN 3.0 display controller registers

v2: squash in updates from Bhawan.

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:56 -04:00
Leo Liu
a5a2597771 drm/amdgpu: add VCN3.0 register headers (v2)
Sienna_Cichlid VCN headers

v2: squash in updates (Alex)

Signed-off-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:55 -04:00
Yong Zhao
e54294d665 drm/amdgpu: Add ATHUB 2.1 header files (v2)
v2: squash in updates (Alex)

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:55 -04:00
Likun Gao
b4ebd8717e drm/amdgpu: add GC 10.3 header files (v2)
Add GC10.3 related header files.

v2: squash in updates (Alex)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:54 -04:00
Manish Mandlik
6fb00d4e94 Bluetooth: Check scan state before disabling during suspend
Check current scan state by checking HCI_LE_SCAN flag and send scan
disable command only if scan is already enabled.

Signed-off-by: Manish Mandlik <mmandlik@google.com>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Alain Michaud <alainm@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2020-06-03 19:51:49 +02:00
Rajneesh Bhardwaj
8b80d74bdb drm/amdgpu: restrict bo mapping within gpu address limits
Have strict check on bo mapping since on some systems, such as A+A or
hybrid, the cpu might support 5 level paging or can address memory above
48 bits but gpu might be limited by hardware to just use 48 bits. In
general, this applies to all asics where this limitation can be checked
against their max_pfn range. This restricts the range to map bo within
pratical limits of cpu and gpu for shared virtual memory access.

Reviewed-by: Oak Zeng <oak.zeng@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:51:38 -04:00
Linus Torvalds
f6aee505c7 X86 timer specific updates:
- Add TPAUSE based delay which allows the CPU to enter an optimized power
    state while waiting for the delay to pass. The delay is based on TSC
    cycles.
 
  - Add tsc_early_khz command line parameter to workaround the problem that
    overclocked CPUs can report the wrong frequency via CPUID.16h which
    causes the refined calibration to fail because the delta to the initial
    frequency value is too big. With the parameter users can provide an
    halfways accurate initial value.
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Merge tag 'x86-timers-2020-06-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 timer updates from Thomas Gleixner:
 "X86 timer specific updates:

   - Add TPAUSE based delay which allows the CPU to enter an optimized
     power state while waiting for the delay to pass. The delay is based
     on TSC cycles.

   - Add tsc_early_khz command line parameter to workaround the problem
     that overclocked CPUs can report the wrong frequency via CPUID.16h
     which causes the refined calibration to fail because the delta to
     the initial frequency value is too big. With the parameter users
     can provide an halfways accurate initial value"

* tag 'x86-timers-2020-06-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/tsc: Add tsc_early_khz command line parameter
  x86/delay: Introduce TPAUSE delay
  x86/delay: Refactor delay_mwaitx() for TPAUSE support
  x86/delay: Preparatory code cleanup
2020-06-03 10:18:09 -07:00
Tony Lindgren
77cad9dbc9 ARM: OMAP2+: Fix legacy mode dss_reset
We must check for "dss_core" instead of "dss" to avoid also matching
also "dss_dispc". This only matters for the mixed case of data
configured in device tree but with legacy booting ti,hwmods property
still enabled.

Fixes: 8b30919a4e ("ARM: OMAP2+: Handle reset quirks for dynamically allocated modules")
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-06-03 10:12:20 -07:00
Tony Lindgren
085bc0e576 bus: ti-sysc: Fix uninitialized framedonetv_irq
We are currently only setting the framedonetv_irq disabled for the SoCs
that don't have it. But we are never setting it enabled for the SoCs that
have it. Let's initialized it to true by default.

Fixes: 7324a7a0d5 ("bus: ti-sysc: Implement display subsystem reset quirk")
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-06-03 10:12:19 -07:00
Tony Lindgren
08b91dd6e5 bus: ti-sysc: Ignore clockactivity unless specified as a quirk
We must ignore the clockactivity bit for most modules and not set it
unless specified for the module with SYSC_QUIRK_USE_CLOCKACT. Otherwise
the interface clock can be automatically gated constantly causing
unexpected performance issues.

Fixes: ae9ae12e9d ("bus: ti-sysc: Handle clockactivity for enable and disable")
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-06-03 10:12:19 -07:00
Tony Lindgren
d46f9fbec7 bus: ti-sysc: Use optional clocks on for enable and wait for softreset bit
Some modules reset automatically when idled, and when re-enabled, we must
wait for the automatic OCP softreset to complete. And if optional clocks
are configured, we need to keep the clocks on while waiting for the reset
to complete.

Let's fix the issue by moving the OCP softreset code to a separate
function sysc_wait_softreset(), and call it also from sysc_enable_module()
with the optional clocks enabled.

This is based on what we're already doing for legacy platform data booting
in _enable_sysc().

Fixes: 7324a7a0d5 ("bus: ti-sysc: Implement display subsystem reset quirk")
Reported-by: Faiz Abbas <faiz_abbas@ti.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-06-03 10:12:19 -07:00
Linus Torvalds
dabc4df27c The truly boring timer and clocksource updates for 5.8:
- Not a single new clocksource or clockevent driver!
 
  - Device tree updates for various chips
  - Fixes and improvements and cleanups all over the place
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Merge tag 'timers-core-2020-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer updates from Thomas Gleixner:
 "The truly boring timer and clocksource updates for 5.8:

   - Not a single new clocksource or clockevent driver!

   - Device tree updates for various chips

   - Fixes and improvements and cleanups all over the place"

* tag 'timers-core-2020-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
  dt-bindings: timer: Add renesas,em-sti bindings
  clocksource/drivers/timer-versatile: Clear OF_POPULATED flag
  clocksource: mips-gic-timer: Mark GIC timer as unstable if ref clock changes
  clocksource: mips-gic-timer: Register as sched_clock
  clocksource: dw_apb_timer_of: Fix missing clockevent timers
  clocksource: dw_apb_timer: Affiliate of-based timer with any CPU
  clocksource: dw_apb_timer: Make CPU-affiliation being optional
  dt-bindings: timer: Move snps,dw-apb-timer DT schema from rtc
  dt-bindings: rtc: Convert snps,dw-apb-timer to DT schema
  clocksource/drivers/timer-ti-dm: Do one override clock parent in prepare()
  clocksource/drivers/timer-ti-dm: Fix spelling mistake "detectt" -> "detect"
  clocksource/drivers/timer-ti-dm: Fix warning for set but not used
  clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support
  clocksource/drivers/timer-ti-32k: Add support for initializing directly
  drivers/clocksource/arm_arch_timer: Remove duplicate error message
  clocksource/drivers/arc_timer: Remove duplicate error message
  clocksource/drivers/rda: drop redundant Kconfig dependency
  clocksource/drivers/timer-ti-dm: Fix warning for set but not used
  clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support
  clocksource/drivers/timer-ti-32k: Add support for initializing directly
  ...
2020-06-03 10:10:07 -07:00
Linus Torvalds
f6606d0c00 The generic interrupt departement provides:
- Cleanup of the irq_domain API
   - Overhaul of the interrupt chip simulator
   - The usual pile of new interrupt chip drivers
   - Cleanups, improvements and fixes all over the place
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Merge tag 'irq-core-2020-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq updates from Thomas Gleixner:
 "The generic interrupt departement provides:

   - Cleanup of the irq_domain API

   - Overhaul of the interrupt chip simulator

   - The usual pile of new interrupt chip drivers

   - Cleanups, improvements and fixes all over the place"

* tag 'irq-core-2020-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
  irqchip: Fix "Loongson HyperTransport Vector support" driver build on all non-MIPS platforms
  dt-bindings: interrupt-controller: Add Loongson PCH MSI
  irqchip: Add Loongson PCH MSI controller
  dt-bindings: interrupt-controller: Add Loongson PCH PIC
  irqchip: Add Loongson PCH PIC controller
  dt-bindings: interrupt-controller: Add Loongson HTVEC
  irqchip: Add Loongson HyperTransport Vector support
  genirq: Check irq_data_get_irq_chip() return value before use
  irqchip/sifive-plic: Improve boot prints for multiple PLIC instances
  irqchip/sifive-plic: Setup cpuhp once after boot CPU handler is present
  irqchip/sifive-plic: Set default irq affinity in plic_irqdomain_map()
  irqchip/gic-v2, v3: Drop extra IRQ_NOAUTOEN setting for (E)PPIs
  irqdomain: Allow software nodes for IRQ domain creation
  irqdomain: Get rid of special treatment for ACPI in __irq_domain_add()
  irqdomain: Make __irq_domain_add() less OF-dependent
  iio: dummy_evgen: Fix use after free on error in iio_dummy_evgen_create()
  irqchip/gic-v3-its: Balance initial LPI affinity across CPUs
  irqchip/gic-v3-its: Track LPI distribution on a per CPU basis
  genirq/irq_sim: Simplify the API
  irqdomain: Make irq_domain_reset_irq_data() available to  non-hierarchical users
  ...
2020-06-03 10:05:11 -07:00
J. Bruce Fields
c25bf185e5 nfsd: safer handling of corrupted c_type
This can only happen if there's a bug somewhere, so let's make it a WARN
not a printk.  Also, I think it's safest to ignore the corruption rather
than trying to fix it by removing a cache entry.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2020-06-03 11:12:32 -04:00
Daniel Vetter
ba931cfd07 drm/hdlcd: Don't call drm_crtc_vblank_off on unbind
This is already taken care of by drm_atomic_helper_shutdown(), and
in that case only for the CRTC which are actually on.

Only tricky bit here is that we kill the interrupt handling before we
shut down crtc, so need to reorder that.

Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Brian Starkey <brian.starkey@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200602095140.36678-3-daniel.vetter@ffwll.ch
2020-06-03 15:46:32 +02:00
Daniel Vetter
1c3ef4c5d1 drm/malidp: Don't call drm_crtc_vblank_off on unbind
This is already done as part of the drm_atomic_helper_shutdown(),
and in that case only for the crtc which are actually on.

v2: I overlooked that malidp also needs to have it's interrupt shut
down reordered.

Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Brian Starkey <brian.starkey@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200602095505.37509-1-daniel.vetter@ffwll.ch
2020-06-03 15:46:12 +02:00
Ville Syrjälä
e2db55244e drm/i915: Replace some hand rolled max()s
Use max() instead of hand rolling it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512174145.3186-8-ville.syrjala@linux.intel.com
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
2020-06-03 16:23:21 +03:00
Ville Syrjälä
f6adb5f061 drm/i915: Reverse preemph vs. voltage swing preference
The DP spec says:
"When the combination of the requested pre-emphasis level and
 voltage swing exceeds the capability of a DPTX, the DPTX shall
 set the pre-emphasis level according to the request and use the
 highest voltage swing it can output with the given pre-emphasis level."
and
"When a DPTX reads a request beyond the limits of this Standard,
 the DPTX shall set the pre-emphasis level according to the request
 and set the highest voltage swing level it can output with the
 given pre-emphasis level. If a DPTX is requested for 9.5dB of
 pre-emphasis level (may be supported for a DPTX) and cannot support
 that level, it shall set the pre-emphasis level to the next
 highest level, 6dB."

Ie. we should first validate the pre-emphasis, and then select
the appropriate vswing for it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512174145.3186-6-ville.syrjala@linux.intel.com
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
2020-06-03 16:23:21 +03:00
Ville Syrjälä
53de0a20c8 drm/i915: Add {preemph,voltage}_max() vfuncs
Different platforms have different max vswing/preemph settings.
Turn that into a pair vfuncs so we can decouple intel_dp.c and
intel_ddi.c further.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512174145.3186-5-ville.syrjala@linux.intel.com
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
2020-06-03 16:23:21 +03:00
Ville Syrjälä
33520eae45 drm/i915: Fix ivb cpu edp vswing
According to the DP spec supporting vswing 1 + preemph 2 is
mandatory. We don't have the hw settings for that though. In
order to pretend to follow the DP spec let's just select
vswing 0 + preemph 2 in this case (the DP spec says to use
the requested preemph in preference to the vswing when the
requested values aren't supported).

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512174145.3186-4-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2020-06-03 16:23:21 +03:00
Ville Syrjälä
da882e6bb9 drm/i915: Fix ibx max vswing/preemph
IBX supports vswing level 3 and pre-emphasis level 3. Don't
limit it to level 2 for those.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512174145.3186-3-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2020-06-03 16:23:21 +03:00
Ville Syrjälä
d1d08a4994 drm/i915: Fix cpt/ppt max pre-emphasis
cpt/ppt support pre-emphasis level 3. Let's actually declare
support for it, instead of clamping things to level 2.

Also tweak the if-ladder in intel_dp_voltage_max() to match
intel_dp_pre_emphasis_max() to make it easier to compare them.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512174145.3186-2-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2020-06-03 16:23:21 +03:00
Daniel Vetter
26d3ac3cb0 drm/shmem-helpers: Redirect mmap for imported dma-buf
Currently this seems to work by converting the sgt into a pages array,
and then treating it like a native object. Do the right thing and
redirect mmap to the exporter.

With this nothing is calling get_pages anymore on imported dma-buf,
and we can start to remove the use of the ->pages array for that case.

v2: Rebase

Tested-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200511093554.211493-8-daniel.vetter@ffwll.ch
2020-06-03 15:07:40 +02:00
Daniel Vetter
0cc5fb4e87 drm/shmem-helpers: Don't call get/put_pages on imported dma-buf in vmap
There's no direct harm, because for the shmem helpers these are noops
on imported buffers. The trouble is in the locks these take - I want
to change dma_buf_vmap locking, and so need to make sure that we only
ever take certain locks on one side of the dma-buf interface: Either
for exporters, or for importers.

v2: Change the control flow less compared to what's there (Thomas)

Tested-by: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200514202256.490926-1-daniel.vetter@ffwll.ch
2020-06-03 15:06:38 +02:00
Chris Wilson
5a83399536 drm/i915: Drop i915_request.i915 backpointer
We infrequently use the direct i915 backpointer from the i915_request,
so do we really need to waste the space in the struct for it? 8 bytes
from the most frequently allocated struct vs an 3 bytes and pointer
chasing in using rq->engine->i915?

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200602220953.21178-1-chris@chris-wilson.co.uk
2020-06-03 13:53:39 +01:00
Daniel Vetter
3a5a5971bc drm/udl: Don't call get/put_pages on imported dma-buf
There's no direct harm, because for the shmem helpers these are noops
on imported buffers. The trouble is in the locks these take - I want
to change dma_buf_vmap locking, and so need to make sure that we only
ever take certain locks on one side of the dma-buf interface: Either
for exporters, or for importers.

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200511093554.211493-6-daniel.vetter@ffwll.ch
2020-06-03 14:48:27 +02:00
Daniel Vetter
d323bb44e4 drm/virtio: Call the right shmem helpers
drm_gem_shmem_get_sg_table is meant to implement
obj->funcs->get_sg_table, for prime exporting. The one we want is
drm_gem_shmem_get_pages_sgt, which also handles imported dma-buf, not
just native objects.

v2: Rebase, this stuff moved around in

commit 2f2aa13724
Author: Gerd Hoffmann <kraxel@redhat.com>
Date:   Fri Feb 7 08:46:38 2020 +0100

    drm/virtio: move virtio_gpu_mem_entry initialization to new function

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Link: https://patchwork.freedesktop.org/patch/msgid/20200511093554.211493-5-daniel.vetter@ffwll.ch
2020-06-03 14:48:27 +02:00
Daniel Vetter
0b638559aa drm/doc: Some polish for shmem helpers
- Move the shmem helper section to the drm-mm.rst file, next to the
  vram helpers. Makes a lot more sense there with the now wider scope.
  Also, that's where the all the other backing storage stuff resides.
  It's just the framebuffer helpers that should be in the kms helper
  section.

- Try to clarify which functiosn are for implementing
  drm_gem_object_funcs, and which for drivers to call directly. At
  least one driver screwed that up a bit.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200511093554.211493-4-daniel.vetter@ffwll.ch
2020-06-03 14:48:27 +02:00
Daniel Vetter
e0b3d2140e drm/gem: WARN if drm_gem_get_pages is called on a private obj
No real functional change, since this just converts an annoying Oops
into a more harmless WARNING backtrace. It's still a driver bug.

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Tested-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200511093554.211493-3-daniel.vetter@ffwll.ch
2020-06-03 14:48:26 +02:00
Daniel Vetter
8b6b7d84bf drm/msm: Don't call dma_buf_vunmap without _vmap
I honestly don't exactly understand what's going on here, but the
current code is wrong for sure: It calls dma_buf_vunmap without ever
calling dma_buf_vmap.

What I'm not sure about is whether the WARN_ON is correct:
- msm imports dma-buf using drm_prime_sg_to_page_addr_arrays. Which is
  a pretty neat layering violation of how you shouldn't peek behind
  the curtain of the dma-buf exporter, but par for course. Note that
  all the nice new helpers don't (and we should probably have a bit a
  warning about this in the kerneldoc).

- but then in the get_vaddr() in msm_gem.c, we seems to happily wrap a
  vmap() around any object with ->pages set (so including imported
  dma-buf).

- I'm not seeing any guarantees that userspace can't use an imported
  dma-buf for e.g. MSM_SUBMIT_CMD_BUF in a5xx_submit_in_rb, so no
  guarantees that an imported dma-buf won't end up with a ->vaddr set.

But even if that WARN_ON is wrong, cleaning up a vmap() done by msm by
calling dma_buf_vunmap is the wrong thing to do.

v2: Rob said in review that we do indeed have a gap in get_vaddr() that
needs to be plugged. But the users I've found aren't legit users on
imported dma-buf, so we can just reject that.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20200514201117.465146-1-daniel.vetter@ffwll.ch
2020-06-03 14:48:26 +02:00
Chris Wilson
6783ebda63 drm/i915/gt: Suppress the error message for GT init failure on error injection
If we injected an error (such as pretending the GuC firmware was
broken), then suppress the error message as it is expected and our CI
complains if it sees any *ERROR*.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603104657.25651-1-chris@chris-wilson.co.uk
2020-06-03 13:43:20 +01:00
Christophe JAILLET
ba40324261 pinctrl: freescale: imx: Use 'devm_of_iomap()' to avoid a resource leak in case of error in 'imx_pinctrl_probe()'
Use 'devm_of_iomap()' instead 'of_iomap()' to avoid a resource leak in
case of error.

Update the error handling code accordingly.

Fixes: 26d8cde526 ("pinctrl: freescale: imx: add shared input select reg support")
Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200602200626.677981-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:35:41 +02:00
Christophe JAILLET
11d8da5cab pinctrl: freescale: imx: Fix an error handling path in 'imx_pinctrl_probe()'
'pinctrl_unregister()' should not be called to undo
'devm_pinctrl_register_and_init()', it is already handled by the framework.

This simplifies the error handling paths of the probe function.
The 'imx_free_resources()' can be removed as well.

Fixes: a51c158bf0 ("pinctrl: imx: use radix trees for groups and functions")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Link: https://lore.kernel.org/r/20200530204955.588962-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:34:21 +02:00
yu kuai
66339f2fba pinctrl: sirf: add missing put_device() call in sirfsoc_gpio_probe()
A coccicheck run provided information like the following:

drivers/pinctrl/sirf/pinctrl-sirf.c:798:2-8: ERROR: missing put_device;
call of_find_device_by_node on line 792, but without a corresponding
object release within this function.

Generated by: scripts/coccinelle/free/put_device.cocci

Thus add a jump target to fix the exception handling for this
function implementation.

Fixes: 5130216265 ("PINCTRL: SiRF: add GPIO and GPIO irq support in CSR SiRFprimaII")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20200603013532.755220-1-yukuai3@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:32:28 +02:00
Christophe JAILLET
9eb7283212 pinctrl: imxl: Fix an error handling path in 'imx1_pinctrl_core_probe()'
When 'pinctrl_register()' has been turned into 'devm_pinctrl_register()',
an error handling path has not been updated.

Axe a now unneeded 'pinctrl_unregister()'.

Fixes: e55e025d16 ("pinctrl: imxl: Use devm_pinctrl_register() for pinctrl registration")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20200530201952.585798-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:30:49 +02:00
Florian Fainelli
920fecc1aa pinctrl: bcm2835: Add support for wake-up interrupts
Leverage the IRQCHIP_MASK_ON_SUSPEND flag in order to avoid having to
specifically treat the GPIO interrupts during suspend and resume, and
simply implement an irq_set_wake() callback that is responsible for
enabling the parent wake-up interrupt as a wake-up interrupt.

To avoid allocating unnecessary resources for other chips, the wake-up
interrupts are only initialized if we have a brcm,bcm7211-gpio
compatibility string.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20200531001101.24945-5-f.fainelli@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:16:38 +02:00
Florian Fainelli
562c856f96 pinctrl: bcm2835: Match BCM7211 compatible string
The BCM7211 SoC uses the same pinconf_ops as the ones defined for the
BCM2711 SoC, match the compatible string and use the correct set of
options.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20200531001101.24945-4-f.fainelli@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:16:38 +02:00
Florian Fainelli
d4f2b12e6d dt-bindings: pinctrl: Document optional BCM7211 wake-up interrupts
BCM7211 supports wake-up interrupts in the form of optional interrupt
lines, one per bank, plus the "all banks" interrupt line.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200531001101.24945-3-f.fainelli@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:16:38 +02:00
Florian Fainelli
879c93f706 dt-bindings: pinctrl: Document 7211 compatible for brcm, bcm2835-gpio.txt
Document the brcm,bcm7211-gpio compatible string in the
brcm,bcm2835-gpio.txt document.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200531001101.24945-2-f.fainelli@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:16:38 +02:00
Benjamin Gaignard
a45c0ec26d dt-bindings: pinctrl: stm32: Add missing interrupts property
Driver use interrupt-parent field so update the bindings to allow it.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200513145935.22493-15-benjamin.gaignard@st.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:10:26 +02:00
Andy Shevchenko
74910e15ab gpio: pca953x: Drop unneeded ACPI_PTR()
ACPI_PTR() becomes a no-op when !CONFIG_ACPI. This is not needed since
we always have ID table enabled. Moreover, in the mentioned case compiler
will complain about defined but not used variable.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200520211916.25727-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:04:28 +02:00
Arnd Bergmann
b5f73d47f3 clk: sprd: fix compile-testing
I got a build failure with CONFIG_ARCH_SPRD=m when the
main portion of the clock driver failed to get linked into
the kernel:

ERROR: modpost: "sprd_pll_sc_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_pll_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_div_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_comp_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_mux_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_sc_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_clk_probe" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_clk_regmap_init" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
ERROR: modpost: "sprd_pll_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined!
ERROR: modpost: "sprd_div_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined!
ERROR: modpost: "sprd_mux_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined!

This is a combination of two trivial bugs:

- A platform should not be 'tristate', it should be a 'bool' symbol
  like the other platforms, if only for consistency, and to avoid
  surprises like this one.

- The clk Makefile does not traverse into the sprd subdirectory
  if the platform is disabled but the drivers are enabled for
  compile-testing.

Fixing either of the two would be sufficient to address the link failure,
but for correctness, both need to be changed.

Fixes: 2b1b799d76 ("arm64: change ARCH_SPRD Kconfig to tristate")
Fixes: d41f59fd92 ("clk: sprd: Add common infrastructure")
Acked-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-06-03 12:57:28 +02:00
Chuhong Yuan
d9b8fbf15d ALSA: es1688: Add the missed snd_card_free()
snd_es968_pnp_detect() misses a snd_card_free() in a failed path.
Add the missed function call to fix it.

Fixes: a20971b201 ("ALSA: Merge es1688 and es968 drivers")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200603092459.1424093-1-hslester96@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-06-03 11:40:55 +02:00
Hersen Wu
27a7c67012 ALSA: hda: add sienna_cichlid audio asic id for sienna_cichlid up
dp/hdmi ati hda is not shown in audio settings

[ rearranged to a more appropriate place per device number order
  -- tiwai ]

Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200603013137.1849404-1-alexander.deucher@amd.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-06-03 11:39:36 +02:00
Eric Farman
b2dd9a44a1 vfio-ccw: Add trace for CRW event
Since CRW events are (should be) rare, let's put a trace
in that routine too.

Signed-off-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200505122745.53208-9-farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-06-03 11:28:19 +02:00
Farhan Ali
3f02cb2fd9 vfio-ccw: Wire up the CRW irq and CRW region
Use the IRQ to notify userspace that there is a CRW
pending in the region, related to path-availability
changes on the passthrough subchannel.

Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200505122745.53208-8-farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-06-03 11:28:19 +02:00
Farhan Ali
d8cac29b1d vfio-ccw: Introduce a new CRW region
This region provides a mechanism to pass a Channel Report Word
that affect vfio-ccw devices, and needs to be passed to the guest
for its awareness and/or processing.

The base driver (see crw_collect_info()) provides space for two
CRWs, as a subchannel event may have two CRWs chained together
(one for the ssid, one for the subchannel).  As vfio-ccw will
deal with everything at the subchannel level, provide space
for a single CRW to be transferred in one shot.

Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200505122745.53208-7-farman@linux.ibm.com>
[CH: added padding to ccw_crw_region]
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2020-06-03 11:27:43 +02:00