linux.git/drivers/gpu, branch v5.8-rc2 Linux kernel source tree Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2020-06-21T02:18:27+00:00 Linus Torvalds torvalds@linux-foundation.org 2020-06-21T02:18:27+00:00 a5c6a1f0fe1d182489864b708fa472d0333b39d4 Pull i2c fixes from Wolfram Sang: - a small collection of remaining API conversion patches (all acked) which allow to finally remove the deprecated API - some documentation fixes and a MAINTAINERS addition * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: MAINTAINERS: Add robert and myself as qcom i2c cci maintainers i2c: smbus: Fix spelling mistake in the comments Documentation/i2c: SMBus start signal is S not A i2c: remove deprecated i2c_new_device API Documentation: media: convert to use i2c_new_client_device() video: backlight: tosa_lcd: convert to use i2c_new_client_device() x86/platform/intel-mid: convert to use i2c_new_client_device() drm: encoder_slave: use new I2C API drm: encoder_slave: fix refcouting error for modules 
Pull i2c fixes from Wolfram Sang:

 - a small collection of remaining API conversion patches (all acked)
   which allow to finally remove the deprecated API

 - some documentation fixes and a MAINTAINERS addition

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  MAINTAINERS: Add robert and myself as qcom i2c cci maintainers
  i2c: smbus: Fix spelling mistake in the comments
  Documentation/i2c: SMBus start signal is S not A
  i2c: remove deprecated i2c_new_device API
  Documentation: media: convert to use i2c_new_client_device()
  video: backlight: tosa_lcd: convert to use i2c_new_client_device()
  x86/platform/intel-mid: convert to use i2c_new_client_device()
  drm: encoder_slave: use new I2C API
  drm: encoder_slave: fix refcouting error for modules
drm: encoder_slave: use new I2C API 2020-06-19T07:20:21+00:00 Wolfram Sang wsa+renesas@sang-engineering.com 2020-06-15T07:58:11+00:00 bb7d93fff62f32f4ff0072b2ace695bd5f5137e7 i2c_new_client() is deprecated, use the replacement i2c_new_client_device(). Also, we have a helper to check if a driver is bound. Use it to simplify the code. Note that this changes the errno for a failed device creation from ENOMEM to ENODEV. No callers currently interpret this errno, though, so we use this condensed error check. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Wolfram Sang <wsa@kernel.org> 
i2c_new_client() is deprecated, use the replacement
i2c_new_client_device(). Also, we have a helper to check if a driver is
bound. Use it to simplify the code. Note that this changes the errno for
a failed device creation from ENOMEM to ENODEV. No callers currently
interpret this errno, though, so we use this condensed error check.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
drm: encoder_slave: fix refcouting error for modules 2020-06-19T07:20:15+00:00 Wolfram Sang wsa+renesas@sang-engineering.com 2020-06-15T07:58:10+00:00 f78d4032de60f50fd4afaa0fb68ea03b985f820a module_put() balances try_module_get(), not request_module(). Fix the error path to match that. Fixes: 2066facca4c7 ("drm/kms: slave encoder interface.") Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Wolfram Sang <wsa@kernel.org> 
module_put() balances try_module_get(), not request_module(). Fix the
error path to match that.

Fixes: 2066facca4c7 ("drm/kms: slave encoder interface.")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Merge tag 'amd-drm-fixes-5.8-2020-06-17' of git://people.freedesktop.org/~agd5f/linux into drm-fixes 2020-06-19T00:02:30+00:00 Dave Airlie airlied@redhat.com 2020-06-19T00:02:28+00:00 8a7a3d1d0dcf2bb63dafe7275020420005e13e54 amd-drm-fixes-5.8-2020-06-17: amdgpu: - Fix kvfree/kfree mixup - Fix hawaii device id in powertune configuration - Display FP fixes - Documentation fixes amdkfd: - devcgroup check fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200617220733.3773183-1-alexander.deucher@amd.com 
amd-drm-fixes-5.8-2020-06-17:

amdgpu:
- Fix kvfree/kfree mixup
- Fix hawaii device id in powertune configuration
- Display FP fixes
- Documentation fixes

amdkfd:
- devcgroup check fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200617220733.3773183-1-alexander.deucher@amd.com
drm/amdgpu: fix documentation around busy_percentage 2020-06-17T21:42:43+00:00 Alex Deucher alexander.deucher@amd.com 2020-06-15T20:36:49+00:00 da9cebe16930f0273278fe893f2809450c61ae41 Add rename the gpu busy percentage for consistency and add the mem busy percentage documentation. Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Nirmoy Das <nirmoy.das@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add rename the gpu busy percentage for consistency and
add the mem busy percentage documentation.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/pm: update comment to clarify Overdrive interfaces 2020-06-17T21:42:14+00:00 Alex Deucher alexander.deucher@amd.com 2020-06-15T18:29:55+00:00 7386f5c9c8080525985780ed8c3d1475258a4e34 Vega10 and previous asics use one interface, vega20 and newer use another. Reviewed-by: Evan Quan <evan.quan@amd.com> Acked-by: Nirmoy Das <nirmoy.das@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Vega10 and previous asics use one interface, vega20 and newer
use another.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdkfd: Use correct major in devcgroup check 2020-06-17T21:41:22+00:00 Lorenz Brun lorenz@brun.one 2020-06-11T20:11:21+00:00 99c7b309472787026ce52fd2bc5d00630567a872 The existing code used the major version number of the DRM driver instead of the device major number of the DRM subsystem for validating access for a devices cgroup. This meant that accesses allowed by the devices cgroup weren't permitted and certain accesses denied by the devices cgroup were permitted (if they matched the wrong major device number). Signed-off-by: Lorenz Brun <lorenz@brun.one> Fixes: 6b855f7b83d2f ("drm/amdkfd: Check against device cgroup") Reviewed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 
The existing code used the major version number of the DRM driver
instead of the device major number of the DRM subsystem for
validating access for a devices cgroup.

This meant that accesses allowed by the devices cgroup weren't
permitted and certain accesses denied by the devices cgroup were
permitted (if they matched the wrong major device number).

Signed-off-by: Lorenz Brun <lorenz@brun.one>
Fixes: 6b855f7b83d2f ("drm/amdkfd: Check against device cgroup")
Reviewed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drm/i915/display: Fix the encoder type check 2020-06-16T08:34:24+00:00 Vandita Kulkarni vandita.kulkarni@intel.com 2020-06-12T08:22:37+00:00 8e68c6340d5833077b3753eabedab40755571383 For all ddi, encoder->type holds output type as ddi, assigning it to individual o/p types is no more valid. Fixes: 362bfb995b78 ("drm/i915/tgl: Add DKL PHY vswing table for HDMI") v2: Rebase, no functional change. Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Uma Shankar <uma.shankar@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200612082237.11886-1-vandita.kulkarni@intel.com (cherry picked from commit 94641eb6c69682884abbecf22fe5b7c185af6a06) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> 
For all ddi, encoder->type holds output type as ddi,
assigning it to individual o/p types is no more valid.

Fixes: 362bfb995b78 ("drm/i915/tgl: Add DKL PHY vswing table for HDMI")

v2: Rebase, no functional change.

Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200612082237.11886-1-vandita.kulkarni@intel.com
(cherry picked from commit 94641eb6c69682884abbecf22fe5b7c185af6a06)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
drm/i915/icl+: Fix hotplug interrupt disabling after storm detection 2020-06-16T08:34:24+00:00 Imre Deak imre.deak@intel.com 2020-06-12T12:17:31+00:00 a3005c2edf7e8c3478880db1ca84028a2b6819bb Atm, hotplug interrupts on TypeC ports are left enabled after detecting an interrupt storm, fix this. Reported-by: Kunal Joshi <kunal1.joshi@intel.com> References: https://gitlab.freedesktop.org/drm/intel/-/issues/351 Bugzilla: https://gitlab.freedesktop.org/drm/intel/-/issues/1964 Cc: Kunal Joshi <kunal1.joshi@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200612121731.19596-1-imre.deak@intel.com (cherry picked from commit 587a87b9d7e94927edcdea018565bc1939381eb1) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> 
Atm, hotplug interrupts on TypeC ports are left enabled after detecting
an interrupt storm, fix this.

Reported-by: Kunal Joshi <kunal1.joshi@intel.com>
References: https://gitlab.freedesktop.org/drm/intel/-/issues/351
Bugzilla: https://gitlab.freedesktop.org/drm/intel/-/issues/1964
Cc: Kunal Joshi <kunal1.joshi@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200612121731.19596-1-imre.deak@intel.com
(cherry picked from commit 587a87b9d7e94927edcdea018565bc1939381eb1)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
drm/i915/gt: Move gen4 GT workarounds from init_clock_gating to workarounds 2020-06-16T08:34:24+00:00 Chris Wilson chris@chris-wilson.co.uk 2020-06-11T08:01:40+00:00 27582a9c917940bc71c0df0b8e022cbde8d735d2 Rescue the GT workarounds from being buried inside init_clock_gating so that we remember to apply them after a GT reset, and that they are included in our verification that the workarounds are applied. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: stable@vger.kernel.org Link: https://patchwork.freedesktop.org/patch/msgid/20200611080140.30228-6-chris@chris-wilson.co.uk (cherry picked from commit 2bcefd0d263ab4a72f0d61921ae6b0dc81606551) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> 
Rescue the GT workarounds from being buried inside init_clock_gating so
that we remember to apply them after a GT reset, and that they are
included in our verification that the workarounds are applied.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20200611080140.30228-6-chris@chris-wilson.co.uk
(cherry picked from commit 2bcefd0d263ab4a72f0d61921ae6b0dc81606551)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>