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* Merge tag 'topic/drm-mipi-dsi-dsc-updates-2019-11-11' of ↵Maarten Lankhorst2019-11-201-1/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | ssh://git.freedesktop.org/git/drm-intel into drm-misc-next Core Changes: - Update DSI data type and command definitions - Add helpers for sending compression mode and PPS packets Driver Changes: - Update tiny/st7586 to reflect a definition change Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87tv7a4eq3.fsf@intel.com
| * drm/dsi: rename MIPI_DCS_SET_PARTIAL_AREA to MIPI_DCS_SET_PARTIAL_ROWSJani Nikula2019-11-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | The DCS command has been named SET_PARTIAL_ROWS in the DCS spec since v1.02, for more than a decade. Rename the enumeration to match the spec. v2: add comment about the rename (David Lechner) Cc: David Lechner <david@lechnology.com> Cc: Vandita Kulkarni <vandita.kulkarni@intel.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191028150047.22048-4-jani.nikula@intel.com
* | drm/shmem: drop DEFINE_DRM_GEM_SHMEM_FOPSGerd Hoffmann2019-10-171-1/+1
| | | | | | | | | | | | | | | | | | | | DEFINE_DRM_GEM_SHMEM_FOPS is identical to DEFINE_DRM_GEM_FOPS now, drop it. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20191016115203.20095-6-kraxel@redhat.com
* | drm/tiny: Kconfig: Remove always-y THERMAL dep. from TINYDRM_REPAPERUlf Magnusson2019-10-011-1/+0
|/ | | | | | | | | | | | | | | | | | | Commit 554b3529fe01 ("thermal/drivers/core: Remove the module Kconfig's option") changed the type of THERMAL from tristate to bool, so THERMAL || !THERMAL is now always y. Remove the redundant dependency. Discovered through Kconfiglib detecting a dependency loop. The C tools simplify the expression to y before running dependency loop detection, and so don't see it. Changing the type of THERMAL back to tristate makes the C tools detect the same loop. Not sure if running dep. loop detection after simplification can be called a bug. Fixing this nit unbreaks Kconfiglib on the kernel at least. Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190927174218.GA32085@huvuddator
* drm: gm12u320: Add -ENODEV to list of errors to ignoreHans de Goede2019-08-121-1/+1
| | | | | | | | | Add -ENODEV to the list of usb-transfer errors which we ignore to avoid logging Frame update errors when the device gets unplugged. Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190811143725.5951-2-hdegoede@redhat.com
* drm: gm12u320: Do not take a mutex from a wait_event conditionHans de Goede2019-08-121-12/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | I made the condition of the wait_event_timeout call in gm12u320_fb_update_work a helper which takes a mutex to make sure that any writes to fb_update.run or fb_update.fb from other CPU cores are seen before the check is done. This is not necessary as the wait_event helpers contain the necessary barriers for this themselves. More over it is harmfull since by the time the check is done the task is no longer in the TASK_RUNNING state and calling mutex_lock while not in task-running is not allowed, leading to this warning when the kernel is build with some extra locking checks enabled: [11947.450011] do not call blocking ops when !TASK_RUNNING; state=2 set at [<00000000e4306de6>] prepare_to_wait_event+0x61/0x190 This commit fixes this by dropping the helper and simply directly checking the condition (without unnecessary locking) in the wait_event_timeout call. Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190811143725.5951-1-hdegoede@redhat.com
* drm: gm12u320: Use DRM_DEV_ERROR everywhereHans de Goede2019-08-121-7/+10
| | | | | | | | | | | Previously the driver was using a mix of DRM_ERROR and dev_err, be consisent and use DRM_DEV_ERROR everywhere instead. Cc: Sam Ravnborg <sam@ravnborg.org> Suggested-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190730133857.30778-2-hdegoede@redhat.com
* drm: gm12u320: Some minor cleanupsHans de Goede2019-08-121-7/+4
| | | | | | | | | | | | | | | | | | 3 small cleanups: 1) Drop unused DRIVER_PATCHLEVEL 2) We do not set mode_config.preferred_depth, so instead of passing the unset mode_config.preferred_depth to drm_fbdev_generic_setup simply pass 0 3) Use __maybe_unused instead of #ifdef CONFIG_PM around the suspend / resume functions Cc: Sam Ravnborg <sam@ravnborg.org> Suggested-by: Sam Ravnborg <sam@ravnborg.org> Suggested-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190730133857.30778-1-hdegoede@redhat.com
* drm/gm12u320: Move driver to drm/tinyNoralf Trønnes2019-07-313-0/+825
| | | | | | | | | | | | Move the driver to the new haven for tiny DRM drivers. Cc: Hans de Goede <hdegoede@redhat.com> Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190725105132.22545-4-noralf@tronnes.org
* drm/tinydrm: Rename folder to tinyNoralf Trønnes2019-07-319-0/+3316
The drm in tinydrm is superfluous so rename to tiny. Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190725105132.22545-3-noralf@tronnes.org
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