Commit Graph

68073 Commits

Author SHA1 Message Date
Linus Torvalds
828f3e18e1 Merge tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM/SoC driver updates from Arnd Bergmann:
 "These are updates to SoC specific drivers that did not have another
  subsystem maintainer tree to go through for some reason:

   - Some bus and memory drivers for the MIPS P5600 based Baikal-T1 SoC
     that is getting added through the MIPS tree.

   - There are new soc_device identification drivers for TI K3, Qualcomm
     MSM8939

   - New reset controller drivers for NXP i.MX8MP, Renesas RZ/G1H, and
     Hisilicon hi6220

   - The SCMI firmware interface can now work across ARM SMC/HVC as a
     transport.

   - Mediatek platforms now use a new driver for their "MMSYS" hardware
     block that controls clocks and some other aspects in behalf of the
     media and gpu drivers.

   - Some Tegra processors have improved power management support,
     including getting woken up by the PMIC and cluster power down
     during idle.

   - A new v4l staging driver for Tegra is added.

   - Cleanups and minor bugfixes for TI, NXP, Hisilicon, Mediatek, and
     Tegra"

* tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (155 commits)
  clk: sprd: fix compile-testing
  bus: bt1-axi: Build the driver into the kernel
  bus: bt1-apb: Build the driver into the kernel
  bus: bt1-axi: Use sysfs_streq instead of strncmp
  bus: bt1-axi: Optimize the return points in the driver
  bus: bt1-apb: Use sysfs_streq instead of strncmp
  bus: bt1-apb: Use PTR_ERR_OR_ZERO to return from request-regs method
  bus: bt1-apb: Fix show/store callback identations
  bus: bt1-apb: Include linux/io.h
  dt-bindings: memory: Add Baikal-T1 L2-cache Control Block binding
  memory: Add Baikal-T1 L2-cache Control Block driver
  bus: Add Baikal-T1 APB-bus driver
  bus: Add Baikal-T1 AXI-bus driver
  dt-bindings: bus: Add Baikal-T1 APB-bus binding
  dt-bindings: bus: Add Baikal-T1 AXI-bus binding
  staging: tegra-video: fix V4L2 dependency
  tee: fix crypto select
  drivers: soc: ti: knav_qmss_queue: Make knav_gp_range_ops static
  soc: ti: add k3 platforms chipid module driver
  dt-bindings: soc: ti: add binding for k3 platforms chipid module
  ...
2020-06-04 19:56:20 -07:00
José Roberto de Souza
2d3879950f drm/i915: Add psr_safest_params
This parameter is meant to be used when PSR issues are found as some
issues in the past was due wrong values set in VBT so this would be
a quick and easy way to ask users or for us to check if the issue is
due VBT values.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200520212756.354623-1-jose.souza@intel.com
2020-06-04 19:36:48 -07:00
Ira Weiny
915ecc22d5 drm: remove drm specific kmap_atomic code
kmap_atomic_prot() is now exported by all architectures.  Use this
function rather than open coding a driver specific kmap_atomic.

[arnd@arndb.de: include linux/highmem.h]
  Link: http://lkml.kernel.org/r/20200508220150.649044-1-arnd@arndb.de
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Chris Zankel <chris@zankel.net>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Helge Deller <deller@gmx.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20200507150004.1423069-12-ira.weiny@intel.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-04 19:06:22 -07:00
José Roberto de Souza
24d2fc3d53 drm/i915/rkl: Disable PSR2
RKL doesn't have PSR2 HW tracking, it was replaced by software/manual
tracking.  The driver is required to track the areas that needs update
and program hardware to send selective updates.

So until the software tracking is implemented, PSR2 needs to be disabled
for platforms without PSR2 HW tracking.

BSpec: 50422
BSpec: 50424

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603211529.3005059-15-matthew.d.roper@intel.com
2020-06-04 14:04:43 -07:00
Matt Roper
562ddcb748 drm/i915/rkl: Don't try to access transcoder D
There are a couple places in our driver that loop over transcoders A..D
for gen11+; since RKL only has three pipes/transcoders, this can lead to
unclaimed register reads/writes.  We should add checks for transcoder
existence where appropriate.

v2: Move one transcoder check that wound up in the wrong function after
    conflict resolution.  It belongs in bdw_get_trans_port_sync_config
    rather than bxt_get_dsi_transcoder_state.

v3: Switch loops to use for_each_cpu_transcoder_masked() since this
    iterator already checks the platform's transcoder mask for us.
    (Ville)

Cc: Aditya Swarup <aditya.swarup@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603211529.3005059-10-matthew.d.roper@intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2020-06-04 14:00:23 -07:00
Matt Roper
aefaa1f452 drm/i915/rkl: Setup ports/phys
RKL uses DDI's A, B, TC1, and TC2 which need to map to combo PHY's A-D.

Bspec: 49181
Cc: Imre Deak <imre.deak@intel.com>
Cc: Aditya Swarup <aditya.swarup@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603211529.3005059-6-matthew.d.roper@intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2020-06-04 13:58:41 -07:00
José Roberto de Souza
9fa6769952 drm/i915/tgl: Add HBR and HBR2+ voltage swing table
As latest update we have now 2 voltage swing tables for DP over DKL
PHY with only one difference in Level 0 pre-emphasis 3.
So with 2 tables for DP is time to have one single function to return
all DKL voltage swing tables.

BSpec: 49292
Cc: Khaled Almahallawy <khaled.almahallawy@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Tested-by: Khaled Almahallawy <khaled.almahallawy@intel.com>
Reviewed-by: Khaled Almahallawy<khaled.almahallawy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200602205424.138143-1-jose.souza@intel.com
2020-06-04 13:36:40 -07:00
Laurent Pinchart
cb62cdec6d drm/panel: simple: Set connector type for DSI panels
None of the DSI panels set the connector_type in their panel_desc
descriptor. As they are all guaranteed to be DSI panels, that's an easy
fix, set the connector type to DRM_MODE_CONNECTOR_DSI.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200602171240.2785-1-laurent.pinchart+renesas@ideasonboard.com
2020-06-04 21:57:24 +02:00
Stanislav Lisovskiy
19aefbc778 drm/i915: Fix wrong CDCLK adjustment changes
Previous patch didn't take into account all pipes
but only those in state, which could cause wrong
CDCLK conclcusions and calculations.
Also there was a severe issue with min_cdclk being
assigned to 0 every compare cycle.

Too bad this was found by me only after merge.
This could be also causing the issues in test, however
not clear - anyway marking this as fixing the
"Adjust CDCLK accordingly to our DBuf bw needs".

v2: - s/pipe/crtc->pipe/
    - save a bit of instructions by
      skipping inactive pipes, without
      getting 0 DBuf slice mask for it.

Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Fixes: cd19154608 ("drm/i915: Adjust CDCLK accordingly to our DBuf bw needs")
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200601173058.5084-1-stanislav.lisovskiy@intel.com
2020-06-04 11:11:56 -07:00
Matt Roper
b8226d62e7 drm/i915/rkl: Handle comp master/slave relationships for PHYs
Certain combo PHYs act as a compensation master to other PHYs and need
to be initialized with a special irefgen bit in the PORT_COMP_DW8
register.  Previously PHY A was the only compensation master (for PHYs
B & C), but RKL adds a fourth PHY which is slaved to PHY C instead.

Bspec: 49291
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Aditya Swarup <aditya.swarup@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603211529.3005059-12-matthew.d.roper@intel.com
2020-06-04 09:35:23 -07:00
Matt Roper
cd0a89527d drm/i915/rkl: Add DDC pin mapping
The pin mapping for the final two outputs varies according to which PCH
is present on the platform:  with TGP the pins are remapped into the TC
range, whereas with CMP they stay in the traditional combo output range.

Bspec: 49181
Cc: Aditya Swarup <aditya.swarup@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603211529.3005059-9-matthew.d.roper@intel.com
2020-06-04 09:35:23 -07:00
Lucas De Marchi
4628142aec drm/i915/rkl: provide port/phy mapping for vbt
RKL uses the DDI A, DDI B, DDI USBC1, DDI USBC2 from the DE point of
view, so all DDI/pipe/transcoder register use these indexes to refer to
them. Combo phy and IO functions follow another namespace that we keep
as "enum phy". The VBT in theory would use the DE point of view, but
that does not happen in practice.

Provide a table to convert the child devices to the "correct" port
numbering we use. Now this is the output we get while reading the VBT:

DDIA:
[drm:intel_bios_port_aux_ch [i915]] using AUX A for port A (VBT)
[drm:intel_dp_init_connector [i915]] Adding DP connector on [ENCODER:275:DDI A]
[drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:275:DDI A]
[drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x1 for port A (VBT)

DDIB:
[drm:intel_bios_port_aux_ch [i915]] using AUX B for port B (platform default)
[drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:291:DDI B]
[drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x2 for port B (VBT)

DDI USBC1:
[drm:intel_bios_port_aux_ch [i915]] using AUX D for port D (VBT)
[drm:intel_dp_init_connector [i915]] Adding DP connector on [ENCODER:295:DDI D]
[drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:295:DDI D]
[drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x3 for port D (VBT)

DDI USBC2:
[drm:intel_bios_port_aux_ch [i915]] using AUX E for port E (VBT)
[drm:intel_dp_init_connector [i915]] Adding DP connector on [ENCODER:306:DDI E]
[drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:306:DDI E]
[drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x9 for port E (VBT)

Cc: Clinton Taylor <Clinton.A.Taylor@intel.com>
Cc: Aditya Swarup <aditya.swarup@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603211529.3005059-7-matthew.d.roper@intel.com
2020-06-04 09:35:23 -07:00
Matt Roper
e95e79749b drm/i915/rkl: Set transcoder mask properly
Although we properly captured RKL's three pipes in the device info
structure, we forgot to make the corresponding update to the transcoder
mask.  Set this field so that our transcoder loops will operate
properly.

Fixes: 123f62de41 ("drm/i915/rkl: Add RKL platform info and PCI ids")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603211529.3005059-2-matthew.d.roper@intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2020-06-04 09:35:23 -07:00
Chris Wilson
ac533c56b7 drm/i915/gt: Track if an engine requires forcewake w/a
Sometimes an engine might need to keep forcewake active while it is busy
submitting requests for a particular workaround. Track such nuisance
with engine->fw_domain.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200604153145.21068-1-chris@chris-wilson.co.uk
2020-06-04 17:23:44 +01:00
Chris Wilson
f4bb45f727 drm/i915: Trim set_timer_ms() intervals
Use the plain msec_to_jiffies() rather than the _timeout variant so we
round down and do not add an extra jiffy to our interval. For example,
with timeslicing we do not want to err on the longer side as any
fairness depends on catching hogging contexts on the GPU. Bring on
CFS.

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/20200604135938.3975-1-chris@chris-wilson.co.uk
2020-06-04 16:34:00 +01:00
Chris Wilson
57a78ca4ec drm/i915/gem: Mark the buffer pool as active for the cmdparser
If the execbuf is interrupted after building the cmdparser pipeline, and
before we commit to submitting the request to HW, we would attempt to
clean up the cmdparser early. While we held active references to the vma
being parsed and constructed, we did not hold an active reference for
the buffer pool itself. The result was that an interrupted execbuf could
still have run the cmdparser pipeline, but since the buffer pool was
idle, its target vma could have been recycled.

Note this problem only occurs if the cmdparser is running async due to
pipelined waits on busy fences, and the execbuf is interrupted.

Fixes: 686c7c35ab ("drm/i915/gem: Asynchronous cmdparser")
Fixes: 16e8745967 ("drm/i915/gt: Move the batch buffer pool from the engine to the gt")
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/20200604103751.18816-1-chris@chris-wilson.co.uk
2020-06-04 14:38:06 +01:00
Clint Taylor
84f9cbf335 drm/i915/tgl: Implement WA_16011163337
Set GS Timer to 224. Combine with Wa_1604555607 due to register FF_MODE2
not being able to be read.

V2: Math issue fixed

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Caz Yokoyama <caz.yokoyama@intel.com>
Cc: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603221150.14745-1-clinton.a.taylor@intel.com
2020-06-04 14:28:48 +01:00
Chris Wilson
d61345f342 drm/i915/selftests: Exercise all copy engines with the blt routines
Just to remove an obnoxious HAS_ENGINES(), and in the process make the
code agnostic to the availabilty of any particular engine by making it
exercise any and all such engines declared on the system.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200604123641.767-1-chris@chris-wilson.co.uk
2020-06-04 14:24:21 +01:00
Jani Nikula
34becfdb94 drm/i915/params: fix i915.reset module param type
The reset member in i915_params was previously changed to unsigned, but
this failed to change the actual module parameter.

Fixes: aae970d845 ("drm/i915: Mark i915.reset as unsigned")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200602151126.25626-1-jani.nikula@intel.com
2020-06-04 11:44:05 +03:00
Nirmoy Das
18ece75d7d drm/mm: fix hole size comparison
Fixes: 0cdea4455a ("drm/mm: optimize rb_hole_addr rbtree search")

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reported-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/367726/
2020-06-04 09:57:22 +02:00
Ben Skeggs
dd67cab5db drm/nouveau/kms/nv50-: clear SW state of disabled windows harder
The most innocuous result of not having done this is that we end up
sending unnecessary methods when we next enable the window.

However, interactions with the code handling skipping disables when
an update immediately follows, and window ownership assignment, can
lead to upsetting the display hardware on Volta and newer.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-06-04 14:23:22 +10:00
Thierry Reding
21454fe697 drm/nouveau: gr/gk20a: Use firmware version 0
Tegra firmware doesn't actually use any version numbers and passing -1
causes the existing firmware binaries not to be found. Use version 0 to
find the correct files.

Fixes: ef16dc278e ("drm/nouveau/gr/gf100-: select implementation based on available FW")
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-06-04 14:23:22 +10:00
Ben Skeggs
9b5ca547bb drm/nouveau/disp/gm200-: detect and potentially disable HDA support on some SORs
Some HDA pin widgets may be disabled by BIOS, and unavailable from a
SOR.  Our SOR allocation policy uses this information to allocate an
appropriate SOR when HDA is supported by a display.

Thank you to NVIDIA for providing the information to determine this.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-06-04 14:23:21 +10:00
Ben Skeggs
9f9f54e887 drm/nouveau/disp/gp100: split SOR implementation from gm200
GP100 needs different HDA detection.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-06-04 14:23:21 +10:00
Ben Skeggs
e6867ffa34 drm/nouveau/disp: modify OR allocation policy to account for HDA requirements
Since GM200, SORs are no longer tied to a specific connector, and we
allocate them instead, with the assumption that all SORs are equally
capable.

However, there's a 1<->1 mapping between SOR and HDA pin widget, and
it turns out that it's possible for some widgets to be disabled...

In order to avoid picking a SOR without a valid pin widget, some new
rules need to be added.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-06-04 14:23:21 +10:00
Ben Skeggs
f24b6ae19f drm/nouveau/disp: split part of OR allocation logic into a function
No logical changes here, this is just moving the code to make the
changes in the next commit more obvious.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-06-04 14:23:21 +10:00
Ben Skeggs
6f8dbcf1c9 drm/nouveau/disp: provide hint to OR allocation about HDA requirements
Will be used by a subsequent commit to influence SOR allocation policy.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-06-04 14:23:20 +10:00
Linus Torvalds
a98f670e41 Merge tag 'media/v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:

 - Media documentation is now split into admin-guide, driver-api and
   userspace-api books (a longstanding request from Jon);

 - The media Kconfig was reorganized, in order to make easier to select
   drivers and their dependencies;

 - The testing drivers now has a separate directory;

 - added a new driver for Rockchip Video Decoder IP;

 - The atomisp staging driver was resurrected. It is meant to work with
   4 generations of cameras on Atom-based laptops, tablets and cell
   phones. So, it seems worth investing time to cleanup this driver and
   making it in good shape.

 - Added some V4L2 core ancillary routines to help with h264 codecs;

 - Added an ov2740 image sensor driver;

 - The si2157 gained support for Analog TV, which, in turn, added
   support for some cx231xx and cx23885 boards to also support analog
   standards;

 - Added some V4L2 controls (V4L2_CID_CAMERA_ORIENTATION and
   V4L2_CID_CAMERA_SENSOR_ROTATION) to help identifying where the camera
   is located at the device;

 - VIDIOC_ENUM_FMT was extended to support MC-centric devices;

 - Lots of drivers improvements and cleanups.

* tag 'media/v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (503 commits)
  media: Documentation: media: Refer to mbus format documentation from CSI-2 docs
  media: s5k5baf: Replace zero-length array with flexible-array
  media: i2c: imx219: Drop <linux/clk-provider.h> and <linux/clkdev.h>
  media: i2c: Add ov2740 image sensor driver
  media: ov8856: Implement sensor module revision identification
  media: ov8856: Add devicetree support
  media: dt-bindings: ov8856: Document YAML bindings
  media: dvb-usb: Add Cinergy S2 PCIe Dual Port support
  media: dvbdev: Fix tuner->demod media controller link
  media: dt-bindings: phy: phy-rockchip-dphy-rx0: move rockchip dphy rx0 bindings out of staging
  media: staging: dt-bindings: phy-rockchip-dphy-rx0: remove non-used reg property
  media: atomisp: unify the version for isp2401 a0 and b0 versions
  media: atomisp: update TODO with the current data
  media: atomisp: adjust some code at sh_css that could be broken
  media: atomisp: don't produce errs for ignored IRQs
  media: atomisp: print IRQ when debugging
  media: atomisp: isp_mmu: don't use kmem_cache
  media: atomisp: add a notice about possible leak resources
  media: atomisp: disable the dynamic and reserved pools
  media: atomisp: turn on camera before setting it
  ...
2020-06-03 20:59:38 -07:00
John Hubbard
2170ecfa76 drm/i915: convert get_user_pages() --> pin_user_pages()
This code was using get_user_pages*(), in a "Case 2" scenario (DMA/RDMA),
using the categorization from [1].  That means that it's time to convert
the get_user_pages*() + put_page() calls to pin_user_pages*() +
unpin_user_pages() calls.

There is some helpful background in [2]: basically, this is a small part
of fixing a long-standing disconnect between pinning pages, and file
systems' use of those pages.

[1] Documentation/core-api/pin_user_pages.rst

[2] "Explicit pinning of user-space pages":
    https://lwn.net/Articles/807108/

Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: "Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Link: http://lkml.kernel.org/r/20200519002124.2025955-5-jhubbard@nvidia.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-03 20:09:42 -07:00
Nicholas Kazlauskas
a24eaa5c51 drm/amd/display: Revalidate bandwidth before commiting DC updates
[Why]
Whenever we switch between tiled formats without also switching pixel
formats or doing anything else that recreates the DC plane state we
can run into underflow or hangs since we're not updating the
DML parameters before committing to the hardware.

[How]
If the update type is FULL then call validate_bandwidth again to update
the DML parmeters before committing the state.

This is basically just a workaround and protective measure against
update types being added DC where we could run into this issue in
the future.

We can only fully validate the state in advance before applying it to
the hardware if we recreate all the plane and stream states since
we can't modify what's currently in use.

The next step is to update DM to ensure that we're creating the plane
and stream states for whatever could potentially be a full update in
DC to pre-emptively recreate the state for DC global validation.

The workaround can stay until this has been fixed in DM.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 15:33:06 -04:00
Alex Deucher
b7f839d292 drm/amdgpu/display: use blanked rather than plane state for sync groups
We may end up with no planes set yet, depending on the ordering, but we
should have the proper blanking state which is either handled by either
DPG or TG depending on the hardware generation.  Check both to determine
the proper blanked state.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/781
Fixes: 5fc0cbfad4 ("drm/amd/display: determine if a pipe is synced by plane state")
Cc: nicholas.kazlauskas@amd.com
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-06-03 15:32:34 -04:00
Likun Gao
886c8bc6c1 drm/amd/powerplay: enable PPT and TDC for sienna_cichlid
Enable PPT and TDC for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:14 -04:00
Likun Gao
1d5ca71345 drm/amd/powerplay: support to get power index for sienna_cichlid
Add function to get smu power index for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:13 -04:00
Likun Gao
1c58d4295b drm/amd/powerplay: enable Fan control for sienna_cichlid
Support for Advanced Fan Control (AFC+) for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:13 -04:00
Likun Gao
20d71dcc7c drm/amd/powerplay: enable GFX SS for sienna_cichlid
Enable Graphics Clock (GFXCLK) Spread Spectrum for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:13 -04:00
Likun Gao
5cb7435319 drm/amd/powerplay: enable LCLK DPM for sienna_cichlid
Enable LCLK DPM for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:12 -04:00
Likun Gao
b7d25b5f67 drm/amd/powerplay: support to print pcie levels for sienna_cichlid
Support to print PCIE clk levels for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:12 -04:00
Likun Gao
08ccfe084c drm/amd/powerplay: support pcie value set and update for sienna_cichlid
Add support to set default pcie parameters for sienna_cichlid.
Add support to update pcie parameters for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:11 -04:00
Likun Gao
5f338f7060 drm/amd/powerplay: enable DCEFCLK DPM and DS for sienna_cichlid
Enable Display Clocks Dynamic Power Management (DPM) for sienna_cichlid.
Enable Display Controller Engine Fabric Clock Deep Sleep for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:11 -04:00
Likun Gao
9aa6021340 drm/amd/powerplay: Enable SOCCLK ULV for sienna_cichlid
Enable FW DSTATE for sienna_cichlid.
Enable DF CSTATE for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:10 -04:00
Likun Gao
02bb391d91 drm/amd/powerplay: make gfx ds can be configure for sienna_cichlid
Make GFX deep sleep can be configure for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:10 -04:00
Likun Gao
65297d5017 drm/amdgpu/powerplay: set UCLK DPM for sienna_cichlid
Enable uclk dpm for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:09 -04:00
Likun Gao
094cdf15e9 drm/amdgpu/powerplay: set Thermal control for sienna_cichlid
Enable Auto Thermal Throttling for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:09 -04:00
Likun Gao
983ab9f284 drm/amd/powerplay: enable SOC Clock Deep Sleep for sienna_cichlid
Enable System On Chip Clock Deep Sleep for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:08 -04:00
Likun Gao
15dbe18fa6 drm/amd/powerplay: enable Graphics Clock Deep Sleep for sienna_cichlid
Enable Graphics Clock Deep Sleep for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:08 -04:00
Likun Gao
62c1ea6bba drm/amd/powerplay: enable Ultra Low Voltage for sienna_cichlid
Support Ultra Low Voltage for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:07 -04:00
Likun Gao
4cd4f45b65 drm/amd/powerplay: set FCLK DPM for sienna_cichlid
Support for FCLK DPM for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:07 -04:00
Likun Gao
fea905d471 drm/amd/powerplay: set SOCCLK DPM for sienna_cichlid
Support for SOCCLK DPM for sienna_cichlid.
Use feature mask to control DPM for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:06 -04:00
Likun Gao
9ad9c8acc8 drm/amd/powerplay: add support to set performance level for sienna_cichlid
Support for performance level set for sienna_cichlid.
Set standard performance level not fully support, will set to auto
performance level.
Set peak performance level not fully support, will do nothing with it.
Force clk level only support for 2 level for fine grained DPM.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:06 -04:00
Likun Gao
b455159c05 drm/amdgpu/powerplay: add initial swSMU support for sienna_cichlid (v2)
SMU11 based similar to navi1x.

v2: squash in SMU IF updates

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-06-03 13:52:05 -04:00