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* drm/sti: include linux/seq_file.h where neededArnd Bergmann2016-05-117-0/+8
| | | | | | | | | | | | | | | | | | | | | | The sti drm driver has a lot of debugfs interface that cause build errors in some configurations when seq_file.h is not included implicitly: drm/sti/sti_mixer.c: In function 'mixer_dbg_ctl': drm/sti/sti_mixer.c:88:2: error: implicit declaration of function 'seq_puts' [-Werror=implicit-function-declaration] drm/sti/sti_mixer.c:91:4: error: implicit declaration of function 'seq_printf' [-Werror=implicit-function-declaration] drm/sti/sti_gdp.c: In function 'gdp_dbg_ctl': drm/sti/sti_gdp.c:146:2: error: implicit declaration of function 'seq_puts' [-Werror=implicit-function-declaration] drm/sti/sti_gdp.c:149:4: error: implicit declaration of function 'seq_printf' [-Werror=implicit-function-declaration] drm/sti/sti_gdp.c: In function 'gdp_dbg_show': drm/sti/sti_gdp.c:208:32: error: dereferencing pointer to incomplete type 'struct seq_file' This adds an explicit #include statement in all of the affected files. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462830733-1710590-2-git-send-email-arnd@arndb.de
* drm/tegra: Use lockless gem BO free callbackDaniel Vetter2016-05-111-1/+1
| | | | | | | | | | | | No dev->struct_mutex anywhere to be seen. Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Terje Bergström <tbergstrom@nvidia.com> Cc: linux-tegra@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461691808-12414-28-git-send-email-daniel.vetter@ffwll.ch
* drm/exynos: Use lockless gem BO free callbackDaniel Vetter2016-05-101-1/+1
| | | | | | | | | | No dev->struct_mutex anywhere to be seen. Cc: Inki Dae <inki.dae@samsung.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461691808-12414-18-git-send-email-daniel.vetter@ffwll.ch
* drm: Make drm_encoder_helper_funcs optionalNoralf Trønnes2016-05-102-10/+42
| | | | | | | | | Make drm_encoder_helper_funcs and it's functions optional to avoid having dummy functions. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462454674-2246-3-git-send-email-noralf@tronnes.org
* drm/i915: Correctly refcount connectors in hw state readouDaniel Vetter2016-05-061-0/+5
| | | | | | | | | | | | | | | | | | | This was forgotten when adding the the refcounting to drm_connector_state. v2: Don't forget to unreference existing connectors. This isn't relevant on driver load, but this code also runs on resume, and there we already have an atomic state. Spotted by Chris Wilson. Cc: Gabriel Feceoru <gabriel.feceoru@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Marius Vlad <marius.c.vlad@intel.com> Cc: Dave Airlie <airlied@redhat.com> Fixes: d2307dea14a4 ("drm/atomic: use connector references (v3)") Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462541943-19620-1-git-send-email-daniel.vetter@ffwll.ch
* drm/panel: Flesh out kerneldocThierry Reding2016-05-063-3/+129
| | | | | | | | | Write more complete kerneldoc comments for the DRM panel API and integrate the helpers in the DRM DocBook reference. Signed-off-by: Thierry Reding <treding@nvidia.com>drm/panel: Add helper for simple panel connector Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160506140137.GA4641@ulmo.ba.sec
* drm: Add gpu.tmpl docbook to MAINTAINERS entryDaniel Vetter2016-05-051-0/+1
| | | | | | | | | | | | Patches get misrouted and lost otherwise. And use * to future-proof for sphinx (or whatever the documentation nirvana toolchain will be). Cc: Jonathan Corbet <corbet@lwn.net> Cc: David Airlie <airlied@linux.ie> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Acked-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462225780-3663-1-git-send-email-daniel.vetter@ffwll.ch
* drm/core: Do not preserve framebuffer on rmfb, v4.Maarten Lankhorst2016-05-051-7/+56
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It turns out that preserving framebuffers after the rmfb call breaks vmwgfx userspace. This was originally introduced because it was thought nobody relied on the behavior, but unfortunately it seems there are exceptions. drm_framebuffer_remove may fail with -EINTR now, so a straight revert is impossible. There is no way to remove the framebuffer from the lists and active planes without introducing a race because of the different locking requirements. Instead call drm_framebuffer_remove from a workqueue, which is unaffected by signals. Changes since v1: - Add comment. Changes since v2: - Add fastpath for refcount = 1. (danvet) Changes since v3: - Rebased. - Restore lastclose framebuffer removal too. Cc: stable@vger.kernel.org #v4.4+ Fixes: 13803132818c ("drm/core: Preserve the framebuffer after removing it.") Testcase: kms_rmfb_basic References: https://lists.freedesktop.org/archives/dri-devel/2016-March/102876.html Cc: Thomas Hellstrom <thellstrom@vmware.com> Cc: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Tested-by: Thomas Hellstrom <thellstrom@vmware.com> #v3 Tested-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/6c63ca37-0e7e-ac7f-a6d2-c7822e3d611f@linux.intel.com
* drm: Fix up markup fumbleDaniel Vetter2016-05-051-1/+1
| | | | | | | | | It's & for struct references, not #. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Acked-by: Jani Nikula <jani.nikula@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462369327-26659-1-git-send-email-daniel.vetter@ffwll.ch
* drm/fb_helper: Fix a few typosLyude2016-05-051-3/+3
| | | | | | | | | s/modest/modeset/ s/aftert/after/ Signed-off-by: Lyude <cpaul@redhat.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462375734-8213-3-git-send-email-cpaul@redhat.com
* drm/i915/mst: use reference counted connectors. (v3)Dave Airlie2016-05-052-24/+21
| | | | | | | | | | | | | Don't just free the connector when we get the destroy callback. Drop a reference to it, and set it's mst_port to NULL so no more mst work is done on it. v2: core mst accepts NULLs fine. Cleanup EDID code properly. v3: drop the extra reference we were taking. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/atomic: use connector references (v3)Dave Airlie2016-05-052-9/+9
| | | | | | | | | | | | | | | | Take a reference when setting a crtc on a connecter, also take one when duplicating if a crtc is set, and drop one on destroy if a crtc is set. v2: take Daniel Stone's advice and simplify the ref/unref dances, also take care of NULL as connector to state reset. v3: remove need for connector NULL check. Reviewed-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/crtc: take references to connectors used in a modeset. (v2)Dave Airlie2016-05-051-0/+19
| | | | | | | | | | | | This just takes a reference on the connector when we set a mode in the non-atomic paths. v2: Follow Daniel Stone's suggestions on when to take/drop references. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Daniel Stone <daniels@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/fb_helper: add connector reference counting. (v2)Dave Airlie2016-05-051-33/+5
| | | | | | | | | | | | | | This takes a reference count when fbdev adds the connector, and drops it when it removes the connector. It also drops the now unneeded code to find connectors and remove the from the modeset as they are reference counted. v2: drop references when removing all connectors at end. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Daniel Stone <daniels@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/modes: add connector reference counting. (v2)Dave Airlie2016-05-053-7/+72
| | | | | | | | | | | | This uses the previous changes to add reference counts to drm connector objects. v2: move fbdev changes to their own patch. add some kerneldoc Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Daniel Stone <daniels@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* drm/fb: fix missing /** in kerneldoc comment.Dave Airlie2016-05-051-1/+1
| | | | | | Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Daniel Stone <daniels@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* Merge tag 'topic/drm-misc-2016-05-04' of ↵Dave Airlie2016-05-0549-462/+657
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/drm-intel into drm-next Ofc I promise just a few leftovers for drm-misc and somehow it's the biggest pull. But really mostly trivial stuff: - MAINTAINERS updates from Emil - rename async to nonblock in atomic_commit to avoid the confusion between nonblocking ioctl and async flip (= not vblank synced), from Maarten. Needs to be regened with newer drivers, but probably only after -rc1 to catch them all. - actually lockless gem_object_free, plus acked driver conversion patches. All the trickier prep stuff already is in drm-next. - Noralf's nice work for generic defio support in our fbdev emulation. Keeps the udl hack, and qxl is tested by Gerd. * tag 'topic/drm-misc-2016-05-04' of git://anongit.freedesktop.org/drm-intel: (47 commits) drm: Fixup locking WARN_ON mistake around gem_object_free_unlocked drm/etnaviv: Use lockless gem BO free callback drm/imx: Use lockless gem BO free callback drm/radeon: Use lockless gem BO free callback drm/amdgpu: Use lockless gem BO free callback drm/gem: support BO freeing without dev->struct_mutex MAINTAINERS: Add myself for the new VC4 (RPi GPU) graphics driver. MAINTAINERS: Add a bunch of legacy (UMS) DRM drivers MAINTAINERS: Add a few DRM drivers by Dave Airlie MAINTAINERS: List the correct git repo for the Renesas DRM drivers MAINTAINERS: Update the files list for the Renesas DRM drivers MAINTAINERS: Update the files list for the Armada DRM driver MAINTAINERS: Update the files list for the Rockchip DRM driver MAINTAINERS: Update the files list for the Exynos DRM driver MAINTAINERS: Add maintainer entry for the VMWGFX DRM driver MAINTAINERS: Add maintainer entry for the MSM DRM driver MAINTAINERS: Add maintainer entry for the Nouveau DRM driver MAINTAINERS: Update the files list for the Etnaviv DRM driver MAINTAINERS: Remove unneded wildcard for the i915 DRM driver drm/atomic: Add WARN_ON when state->acquire_ctx is not set. ...
| * drm: Fixup locking WARN_ON mistake around gem_object_free_unlockedDaniel Vetter2016-05-041-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Embarrassingly while fixing up the old paths for i915 I managed to misplace a locking check for the new _unlocked paths. That's what I get for not retesting on radeon. Fixes: 9f0ba539d13a ("drm/gem: support BO freeing without dev->struct_mutex") Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Alex Deucher <alexdeucher@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Tested-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
| * drm/etnaviv: Use lockless gem BO free callbackDaniel Vetter2016-05-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | No dev->struct_mutex anywhere to be seen. Cc: Christian Gmeiner <christian.gmeiner@gmail.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Acked-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461691808-12414-17-git-send-email-daniel.vetter@ffwll.ch
| * drm/imx: Use lockless gem BO free callbackDaniel Vetter2016-05-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | No dev->struct_mutex anywhere to be seen. Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461691808-12414-20-git-send-email-daniel.vetter@ffwll.ch
| * drm/radeon: Use lockless gem BO free callbackDaniel Vetter2016-05-041-1/+1
| | | | | | | | | | | | | | | | | | | | No dev->struct_mutex anywhere to be seen. Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461691808-12414-24-git-send-email-daniel.vetter@ffwll.ch
| * drm/amdgpu: Use lockless gem BO free callbackDaniel Vetter2016-05-041-1/+1
| | | | | | | | | | | | | | | | | | | | No dev->struct_mutex anywhere to be seen. Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461691808-12414-11-git-send-email-daniel.vetter@ffwll.ch
| * drm/gem: support BO freeing without dev->struct_mutexDaniel Vetter2016-05-043-37/+80
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Finally all the core gem and a lot of drivers are entirely free of dev->struct_mutex depencies, and we can start to have an entirely lockless unref path. To make sure that no one who touches the core code accidentally breaks existing drivers which still require dev->struct_mutex I've made the might_lock check unconditional. While at it de-inline the ref/unref functions, they've become a bit too big. v2: Make it not leak like a sieve. v3: Review from Lucas: - drop != NULL in pointer checks. - fixup copypasted kerneldoc to actually match the functions. v4: Add __drm_gem_object_unreference as a fastpath helper for drivers who abolished dev->struct_mutex, requested by Chris. v5: Fix silly mistake in drm_gem_object_unreference_unlocked caught by intel-gfx CI - I checked for gem_free_object instead of gem_free_object_unlocked ... Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Alex Deucher <alexdeucher@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> (v3) Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> (v4) Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462178451-1765-1-git-send-email-daniel.vetter@ffwll.ch
| * MAINTAINERS: Add myself for the new VC4 (RPi GPU) graphics driver.Eric Anholt2016-05-031-0/+8
| | | | | | | | | | | | | | | | Signed-off-by: Eric Anholt <eric@anholt.net> [Emil Velikov: drop wildcard, add UAPI and Documentation files] Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462283659-1314-1-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Add a bunch of legacy (UMS) DRM driversEmil Velikov2016-05-031-0/+29
| | | | | | | | | | | | | | | | | | | | | | | | Pretty much all of these hasn't seen any action singe 2008 at the very least. Barring the occasional buildfix and DRM-wide refactoring of course. Note: some distributions have stopped shipping their userspace counterparts for a while. Although some still do. Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| * MAINTAINERS: Add a few DRM drivers by Dave AirlieEmil Velikov2016-05-031-0/+31
| | | | | | | | | | | | | | | | | | | | | | | | Almost exclusively done by Dave Airlie. Explicitly list him as a maintainer and classify them as "Odd Fixes" as I doubt he's got much time for them these days. Cc: Dave Airlie <airlied@redhat.com> Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461279842-28695-14-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: List the correct git repo for the Renesas DRM driversEmil Velikov2016-05-031-1/+1
| | | | | | | | | | | | | | | | | | Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461279842-28695-10-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Update the files list for the Renesas DRM driversEmil Velikov2016-05-031-0/+1
| | | | | | | | | | | | | | | | | | Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461279842-28695-9-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Update the files list for the Armada DRM driverEmil Velikov2016-05-031-0/+2
| | | | | | | | | | | | | | | | | | Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461279842-28695-8-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Update the files list for the Rockchip DRM driverEmil Velikov2016-05-031-1/+1
| | | | | | | | | | | | | | | | | | | | The location listed is a folder - swap the wildcard with '/' Cc: Mark Yao <mark.yao@rock-chips.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461279842-28695-6-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Update the files list for the Exynos DRM driverEmil Velikov2016-05-031-2/+2
| | | | | | | | | | | | | | | | | | | | | | Cc: Inki Dae <inki.dae@samsung.com> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461279842-28695-4-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Add maintainer entry for the VMWGFX DRM driverEmil Velikov2016-05-031-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Thomas is one of the original authors of the driver, with recent contributions from Sinclair and Brian. v2: Add Sinclair as maintainer. Add Sinclair+Thomas's tree, use Supported as status. Cc: Sinclair Yeh <syeh@vmware.com> Cc: Thomas Hellstrom <thellstrom@vmware.com> Cc: Brian Paul <brianp@vmware.com> Cc: "VMware Graphics" <linux-graphics-maintainer@vmware.com> Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462230939-26389-1-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Add maintainer entry for the MSM DRM driverEmil Velikov2016-05-031-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Rob and Archit are the main developers behind the driver. v2: Removing Archit for now, correcting the status and adding linux-arm-msm@ mailing list. Cc: Rob Clark <robdclark@gmail.com> Cc: Archit Taneja <architt@codeaurora.org> Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Acked-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462230888-26319-1-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Add maintainer entry for the Nouveau DRM driverEmil Velikov2016-05-031-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | Ben has been the maintainer of the driver even before it got included in the kernel. Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Dave Airlie <airlied@redhat.com> Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Acked-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461279842-28695-11-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Update the files list for the Etnaviv DRM driverEmil Velikov2016-05-031-2/+3
| | | | | | | | | | | | | | | | | | | | | | Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Russell King <linux+etnaviv@arm.linux.org.uk> Cc: Christian Gmeiner <christian.gmeiner@gmail.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461279842-28695-7-git-send-email-emil.l.velikov@gmail.com
| * MAINTAINERS: Remove unneded wildcard for the i915 DRM driverEmil Velikov2016-05-031-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | There is no other file but the UAPI header, thus we can drop the wildcard. Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Acked-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461279842-28695-3-git-send-email-emil.l.velikov@gmail.com
| * drm/atomic: Add WARN_ON when state->acquire_ctx is not set.Maarten Lankhorst2016-05-031-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When I was writing an atomic wrapper for rmfb, I ran into the following backtrace from lockdep: ============================================= [ INFO: possible recursive locking detected ] 4.5.0-patser+ #4696 Tainted: G U --------------------------------------------- kworker/2:2/2608 is trying to acquire lock: (crtc_ww_class_mutex){+.+.+.}, at: [<ffffffffc00c9ddc>] drm_modeset_lock+0x7c/0x120 [drm] but task is already holding lock: (crtc_ww_class_mutex){+.+.+.}, at: [<ffffffffc00c98cd>] modeset_backoff+0x8d/0x220 [drm] other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(crtc_ww_class_mutex); lock(crtc_ww_class_mutex); *** DEADLOCK *** May be due to missing lock nesting notation 4 locks held by kworker/2:2/2608: #0: ("events"){.+.+.+}, at: [<ffffffff810a5eea>] process_one_work+0x15a/0x6c0 #1: ((&arg.work)){+.+.+.}, at: [<ffffffff810a5eea>] process_one_work+0x15a/0x6c0 #2: (crtc_ww_class_acquire){+.+.+.}, at: [<ffffffffc004532a>] drm_atomic_helper_remove_fb+0x4a/0x1d0 [drm_kms_helper] #3: (crtc_ww_class_mutex){+.+.+.}, at: [<ffffffffc00c98cd>] modeset_backoff+0x8d/0x220 [drm] While lockdep probably catches this bug when it happens, it's better to explicitly warn when state->acquire_ctx is not set. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462266751-29123-1-git-send-email-maarten.lankhorst@linux.intel.com
| * drm/fsl-dcu: add COMMON_CLK dependencyArnd Bergmann2016-05-031-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The fsl dcu now uses the clk-provider interfaces, which are not available when CONFIG_COMMON_CLK is disabled: drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c: In function 'fsl_dcu_drm_probe': drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c:362:20: error: implicit declaration of function '__clk_get_name' [-Werror=implicit-function-declaration] pix_clk_in_name = __clk_get_name(pix_clk_in); This adds a Kconfig dependency to prevent the driver from being enabled in this case. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: 2d701449bce1 ("drm/fsl-dcu: use common clock framework for pixel clock divider") Acked-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462186839-2224021-1-git-send-email-arnd@arndb.de
| * drm/docs: Move "scaling mode" property.Robert Foss2016-05-021-12/+10
| | | | | | | | | | | | | | | | | | | | The "scaling mode" property has been moved to the DRM->Generic. It has also had a list of supported drivers added to it. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Robert Foss <robert.foss@collabora.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462216381-10160-1-git-send-email-robert.foss@collabora.com
| * drm/tilcdc: use drm_crtc_send_vblank_event()Gustavo Padovan2016-05-021-1/+1
| | | | | | | | | | | | | | | | | | | | Replace the legacy drm_send_vblank_event() with the new helper function. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Jyri Sarha <jsarha@ti.com> Tested-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1460656118-16766-11-git-send-email-gustavo@padovan.org
| * drm/shmobile: use drm_crtc_send_vblank_event()Gustavo Padovan2016-05-021-1/+1
| | | | | | | | | | | | | | | | | | Replace the legacy drm_send_vblank_event() with the new helper function. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1460656118-16766-10-git-send-email-gustavo@padovan.org
| * drm/rcar-du: use drm_crtc_send_vblank_event()Gustavo Padovan2016-05-021-1/+1
| | | | | | | | | | | | | | | | | | Replace the legacy drm_send_vblank_event() with the new helper function. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1460656118-16766-9-git-send-email-gustavo@padovan.org
| * drm/msm: use drm_crtc_send_vblank_event()Gustavo Padovan2016-05-022-2/+2
| | | | | | | | | | | | | | | | | | Replace the legacy drm_send_vblank_event() with the new helper function. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1460656118-16766-5-git-send-email-gustavo@padovan.org
| * drm/radeon: use drm_crtc_send_vblank_event()Gustavo Padovan2016-05-021-1/+1
| | | | | | | | | | | | | | | | | | Replace the legacy drm_send_vblank_event() with the new helper function. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1460656118-16766-8-git-send-email-gustavo@padovan.org
| * drm/amdgpu: use drm_crtc_send_vblank_event()Gustavo Padovan2016-05-023-3/+3
| | | | | | | | | | | | | | | | | | Replace the legacy drm_send_vblank_event() with the new helper function. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1460656118-16766-1-git-send-email-gustavo@padovan.org
| * drm/i915: Rename async to nonblock.Maarten Lankhorst2016-05-021-8/+8
| | | | | | | | | | | | | | | | The async name is deprecated and should be changed to nonblocking. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461679905-30177-13-git-send-email-maarten.lankhorst@linux.intel.com
| * drm/vc4: Rename async to nonblock.Maarten Lankhorst2016-05-021-3/+3
| | | | | | | | | | | | | | | | | | The async name is deprecated and should be changed to nonblocking. Cc: Eric Anholt <eric@anholt.net> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461679905-30177-12-git-send-email-maarten.lankhorst@linux.intel.com
| * drm/rockchip: Rename async to nonblock.Maarten Lankhorst2016-05-021-3/+3
| | | | | | | | | | | | | | | | | | The async name is deprecated and should be changed to nonblocking. Cc: Mark Yao <mark.yao@rock-chips.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461679905-30177-11-git-send-email-maarten.lankhorst@linux.intel.com
| * drm/tegra: Rename async to nonblock.Maarten Lankhorst2016-05-021-3/+3
| | | | | | | | | | | | | | | | | | | | The async name is deprecated and should be changed to nonblocking. Cc: Thierry Reding <thierry.reding@gmail.com> Cc: "Terje Bergström" <tbergstrom@nvidia.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461679905-30177-10-git-send-email-maarten.lankhorst@linux.intel.com
| * drm/sti: Rename async to nonblock.Maarten Lankhorst2016-05-021-3/+3
| | | | | | | | | | | | | | | | | | | | | | The async name is deprecated and should be changed to nonblocking. Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Vincent Abriou <vincent.abriou@st.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Acked-by: Vincent Abriou <vincent.abriou@st.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1461679905-30177-9-git-send-email-maarten.lankhorst@linux.intel.com