Commit Graph

13 Commits

Author SHA1 Message Date
Linus Torvalds
a6ed68d646 drm main pull for 5.5-rc1
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Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Lots of stuff in here, though it hasn't been too insane this merge
  apart from dealing with the security fun.

  uapi:
   - export different colorspace properties on DP vs HDMI
   - new fourcc for ARM 16x16 block format
   - syncobj: allow querying last submitted timeline value
   - DRM_FORMAT_BIG_ENDIAN defined as unsigned

  core:
   - allow using gem vma manager in ttm
   - connector/encoder/bridge doc fixes
   - allow more than 3 encoders for a connector
   - displayport mst suspend/resume reprobing support
   - vram lazy unmapping, uniform vram mm and gem vram
   - edid cleanups + AVI informframe bar info
   - displayport helpers - dpcd parser added

  dp_cec:
   - Allow a connector to be associated with a cec device

  ttm:
   - pipelining with no_gpu_wait fix
   - always keep BOs on the LRU

  sched:
   - allow free_job routine to sleep

  i915:
   - Block userptr from mappable GTT
   - i915 perf uapi versioning
   - OA stream dynamic reconfiguration
   - make context persistence optional
   - introduce DRM_I915_UNSTABLE Kconfig
   - add fake lmem testing under unstable
   - BT.2020 support for DP MSA
   - struct mutex elimination
   - Tigerlake display/PLL/power management improvements
   - Jasper Lake PCH support
   - refactor PMU for multiple GPUs
   - Icelake firmware update
   - Split out vga + switcheroo code

  amdgpu:
   - implement dma-buf import/export without helpers
   - vega20 RAS enablement
   - DC i2c over aux fixes
   - renoir GPU reset
   - DC HDCP support
   - BACO support for CI/VI asics
   - MSI-X support
   - Arcturus EEPROM support
   - Arcturus VCN encode support
   - VCN dynamic powergating on RV/RV2

  amdkfd:
   - add navi12/14/renoir support to kfd

  radeon:
   - SI dpm fix ported from amdgpu
   - fix bad DMA on ppc platforms

  gma500:
   - memory leak fixes

  qxl:
   - convert to new gem mmap

  exynos:
   - build warning fix

  komeda:
   - add aclk sysfs attribute

  v3d:
   - userspace cleanup uapi change

  i810:
   - fix for underflow in dispatch ioctls

  ast:
   - refactor show_cursor

  mgag200:
   - refactor show_cursor

  arcgpu:
   - encoder finding improvements

  mediatek:
   - mipi_tx, dsi and partial crtc support for MT8183 SoC
   - rotation support

  meson:
   - add suspend/resume support

  omap:
   - misc refactors

  tegra:
   - DisplayPort support for Tegra 210, 186 and 194.
   - IOMMU-backed DMA API fixes

  panfrost:
   - fix lockdep issue
   - simplify devfreq integration

  rcar-du:
   - R8A774B1 SoC support
   - fixes for H2 ES2.0

  sun4i:
   - vcc-dsi regulator support

  virtio-gpu:
   - vmexit vs spinlock fix
   - move to gem shmem helpers
   - handle large command buffers with cma"

* tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm: (1855 commits)
  drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10
  drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub
  drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF.
  drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF
  drm/amdgpu/gfx10: re-init clear state buffer after gpu reset
  merge fix for "ftrace: Rework event_create_dir()"
  drm/amdgpu: Update Arcturus golden registers
  drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access
  drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt
  Revert "drm/amd/display: enable S/G for RAVEN chip"
  drm/amdgpu: disable gfxoff on original raven
  drm/amdgpu: remove experimental flag for Navi14
  drm/amdgpu: disable gfxoff when using register read interface
  drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2)
  drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
  drm/radeon: fix bad DMA from INTERRUPT_CNTL2
  drm/amd/display: Fix debugfs on MST connectors
  drm/amdgpu/nv: add asic func for fetching vbios from rom directly
  drm/amdgpu: put flush_delayed_work at first
  drm/amdgpu/vcn2.5: fix the enc loop with hw fini
  ...
2019-11-27 17:45:48 -08:00
Hans Verkuil
10d8f308ba cec: add cec_adapter to cec_notifier_cec_adap_unregister()
It is possible for one HDMI connector to have multiple CEC adapters. The
typical real-world scenario is that where one adapter is used when the
device is in standby, and one that's better/smarter when the device is
powered up.

The cec-notifier changes were made with that in mind, but I missed that in
order to support this you need to tell cec_notifier_cec_adap_unregister()
which adapter you are unregistering from the notifier.

Add this additional argument. It is currently unused, but once all drivers
use this, the CEC core will be adapted for these use-cases.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/e9fc8740-6be6-43a7-beee-ce2d7b54936e@xs4all.nl
2019-10-07 12:47:43 +02:00
Christophe JAILLET
a9cc4cbcdf media: seco-cec: Add a missing 'release_region()' in an error handling path
At the beginning of the probe function, we have a call to
'request_muxed_region(BRA_SMB_BASE_ADDR, 7, "CEC00001")()'

A corresponding 'release_region()' is performed in the remove function but
is lacking in the error handling path.

Add it.

Fixes: b03c2fb97a ("media: add SECO cec driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-01 16:41:21 -03:00
Hans Verkuil
276c821f77 media: seco-cec: use cec_notifier_cec_adap_(un)register
Use cec_notifier_cec_adap_(un)register instead of
cec_notifier_get_conn, cec_notifier_put and cec_register_cec_notifier.

Also enable the CEC_CAP_CONNECTOR_INFO capability.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Ettore Chimenti <ek5.chimenti@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-23 08:38:56 -04:00
Dariusz Marcinkiewicz
32a847f9fa media: cec: add struct cec_connector_info support
Define struct cec_connector_info in media/cec.h and define
CEC_CAP_CONNECTOR_INFO. In a later patch this will be moved to
uapi/linux/cec.h.

The CEC_CAP_CONNECTOR_INFO capability can be set by drivers, but
cec_allocate_adapter() will remove it again until the public API
for this can be enabled once all drm drivers wire this up correctly.

Also add the cec_fill_conn_info_from_drm and cec_s_conn_info functions,
which are needed by drm drivers to fill in the cec_connector info
based on a drm_connector.

The cec_notifier_(un)register and cec_register_cec_notifier
prototypes were moved from cec-notifier.h to cec.h since cec.h no longer
includes cec-notifier.h. These headers included each other before,
which caused various problems.

Due to these changes the seco-cec driver was changed as well: it
should include cec-notifier.h, not cec.h.

Signed-off-by: Dariusz Marcinkiewicz <darekm@google.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-27 07:18:43 -04:00
Thomas Gleixner
ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Hans Verkuil
b7f3be1c53 media: seco-cec: decrement HDMI device refcount
The SECO CEC driver never decremented the HDMI device refcount.
CEC drivers only need the HDMI device pointer as a key in the
notifier list, it never accesses the device, so there is no
need to keep a reference.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-04-22 13:14:24 -04:00
Ettore Chimenti
88903a1abd media: secocec: fix ir address shift
The actual value of the RC5 System Number (address) is stored in the
IR_READ_DATA common register masked with 0x1F00 so it have to be shifted
by 8 bits.

Signed-off-by: Ettore Chimenti <ek5.chimenti@gmail.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-01-16 11:44:50 -05:00
Randy Dunlap
9b90dc85c7 media: seco-cec: add missing header file to fix build
Fix build errors due to missing <linux/module.h> header file.
The header file is inserted first because module-related errors
begin showing up in <linux/acpi.h> (when CONFIG_ACPI is not set).

Sample of build errors:

In file included from ../include/linux/acpi.h:27:0,
                 from ../drivers/media/platform/seco-cec/seco-cec.c:10:
../include/linux/device.h:1620:1: warning: data definition has no type or storage class [enabled by default]
 module_exit(__driver##_exit);
 ^
../include/linux/platform_device.h:229:2: note: in expansion of macro 'module_driver'
  module_driver(__platform_driver, platform_driver_register, \
  ^
../drivers/media/platform/seco-cec/seco-cec.c:791:1: note: in expansion of macro 'module_platform_driver'
 module_platform_driver(secocec_driver);
 ^
../include/linux/device.h:1620:1: error: type defaults to 'int' in declaration of 'module_exit' [-Werror=implicit-int]
 module_exit(__driver##_exit);
 ^
../include/linux/platform_device.h:229:2: note: in expansion of macro 'module_driver'
  module_driver(__platform_driver, platform_driver_register, \
  ^
../drivers/media/platform/seco-cec/seco-cec.c:791:1: note: in expansion of macro 'module_platform_driver'
 module_platform_driver(secocec_driver);
 ^
In file included from ../include/linux/linkage.h:7:0,
                 from ../include/linux/kernel.h:7,
                 from ../include/linux/list.h:9,
                 from ../include/linux/resource_ext.h:17,
                 from ../include/linux/acpi.h:26,
                 from ../drivers/media/platform/seco-cec/seco-cec.c:10:
../include/linux/export.h:18:30: warning: parameter names (without types) in function declaration [enabled by default]
 #define THIS_MODULE ((struct module *)0)
                              ^
../include/linux/platform_device.h:199:34: note: in expansion of macro 'THIS_MODULE'
  __platform_driver_register(drv, THIS_MODULE)
                                  ^
../include/linux/device.h:1613:9: note: in expansion of macro 'platform_driver_register'
  return __register(&(__driver) , ##__VA_ARGS__); \
         ^
../include/linux/platform_device.h:229:2: note: in expansion of macro 'module_driver'
  module_driver(__platform_driver, platform_driver_register, \
  ^
../drivers/media/platform/seco-cec/seco-cec.c:791:1: note: in expansion of macro 'module_platform_driver'
 module_platform_driver(secocec_driver);
 ^
../drivers/media/platform/seco-cec/seco-cec.c:793:20: error: expected declaration specifiers or '...' before string constant
 MODULE_DESCRIPTION("SECO CEC X86 Driver");
                    ^
../drivers/media/platform/seco-cec/seco-cec.c:794:15: error: expected declaration specifiers or '...' before string constant
 MODULE_AUTHOR("Ettore Chimenti <ek5.chimenti@gmail.com>");
               ^
../drivers/media/platform/seco-cec/seco-cec.c:795:16: error: expected declaration specifiers or '...' before string constant
 MODULE_LICENSE("Dual BSD/GPL");
                ^
In file included from ../include/linux/acpi.h:27:0,
                 from ../drivers/media/platform/seco-cec/seco-cec.c:10:
../drivers/media/platform/seco-cec/seco-cec.c:791:24: warning: 'secocec_driver_init' defined but not used [-Wunused-function]
 module_platform_driver(secocec_driver);
                        ^
../include/linux/device.h:1611:19: note: in definition of macro 'module_driver'
 static int __init __driver##_init(void) \
                   ^
../drivers/media/platform/seco-cec/seco-cec.c:791:1: note: in expansion of macro 'module_platform_driver'
 module_platform_driver(secocec_driver);

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Ettore Chimenti <ek5.chimenti@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-12-03 15:11:00 -05:00
Mauro Carvalho Chehab
a2717eae73 media: seco-cec: declare ops as static const
As warned by smatch:

	drivers/media/platform/seco-cec/seco-cec.c:338:21:  warning: symbol 'secocec_cec_adap_ops' was not declared. Should it be static?

This struct should be static. Also, it is const, so declare it
as such.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23 06:59:41 -05:00
Hans Verkuil
5609f20676 media: seco-cec: fix Makefile
Fix the incorrect obj-y.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-23 06:56:34 -05:00
Ettore Chimenti
daef95769b media: seco-cec: add Consumer-IR support
Introduce support for Consumer-IR into seco-cec driver, as it shares the
same interrupt for receiving messages.
The device decodes RC5 signals only, defaults to hauppauge mapping.
It will spawn an input interface using the RC framework (like CEC
device).

Signed-off-by: Ettore Chimenti <ek5.chimenti@gmail.com>
Reviewed-by: Sean Young <sean@mess.org>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22 13:17:10 -05:00
Ettore Chimenti
b03c2fb97a media: add SECO cec driver
This patch adds support to the CEC device implemented with a STM32
microcontroller in X86 SECO Boards, including UDOO X86.

The communication is achieved via Braswell integrated SMBus
(i2c-i801). The driver use direct access to the PCI addresses, due to
the limitations of the specific driver in presence of ACPI calls.

The basic functionalities are tested with success with cec-ctl and
cec-compliance.

Inspired by cros-ec-cec implementation, attaches to i915 driver
cec-notifier.

Signed-off-by: Ettore Chimenti <ek5.chimenti@gmail.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-11-22 13:12:28 -05:00