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2016-02-10drm/amdgpu: cleanup bo list bucket handlingChristian König
Move that into the BO list. No functional change. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-10drm/amdgpu: cleanup amdgpu_cs_parser_relocsChristian König
Rename it to amdgpu_cs_parser_bos and move validation and bo list init there. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-10drm/amdgpu: cleanup amdgpu_cs_parser structureChristian König
Remove unused user_ptr field, group fields by usage. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-10drm/amdgpu: group VM mapping tree with its lock (v2)Christian König
And also update the comment. v2: agd: rebase on usptream. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-10drm/amdgpu: cleanup amdgpu_cs_list_validateChristian König
No need to actually check the current placement. Just use the allowed domains when the threshold is reached. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-10drm/amdgpu: fix amdgpu_cs_get_threshold_for_moves handlingChristian König
The threshold should only be computed once. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-10drm/amd/powerplay: indent a couple if statementsDan Carpenter
We recently redid the indenting, but missed these two if statements. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-10drm/amdgpu: fix issue with overlapping userptrsChristian König
Otherwise we could try to evict overlapping userptr BOs in get_user_pages(), leading to a possible circular locking dependency. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com>
2016-02-09drm/tegra: drop unused variable.Dave Airlie
Fixes: 0417d424a (drm/tegra: Stop cancelling page flip events) Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-02-09Merge tag 'topic/drm-misc-2016-02-08' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next First drm-misc pull req for 4.6. Big one is the drm_event cleanup, which is also prep work for adding android fence support to kms (Gustavo is planning to do that). Otherwise random small bits all over. * tag 'topic/drm-misc-2016-02-08' of git://anongit.freedesktop.org/drm-intel: (33 commits) gma500: clean up an excessive and confusing helper drm/gma500: remove helper function drm/vmwgfx: Nuke preclose hook drm/vc4: Nuke preclose hook drm/tilcdc: Nuke preclose hook drm/tegra: Stop cancelling page flip events drm/shmob: Nuke preclose hook drm/rcar: Nuke preclose hook drm/omap: Nuke close hooks drm/msm: Nuke preclose hooks drm/imx: Unconfuse preclose logic drm/exynos: Remove event cancelling from postclose drm/atmel: Nuke preclose drm/i915: Nuke intel_modeset_preclose drm: Nuke vblank event file cleanup code drm: Clean up pending events in the core drm/vblank: Use drm_event_reserve_init drm/vmwgfx: fix a NULL dereference drm/crtc-helper: Add caveat to disable_unused_functions doc drm/gma500: Remove empty preclose hook ...
2016-02-09Merge tag 'drm-intel-next-2016-01-24' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next - support for v3 vbt dsi blocks (Jani) - improve mmio debug checks (Mika Kuoppala) - reorg the ddi port translation table entries and related code (Ville) - reorg gen8 interrupt handling for future platforms (Tvrtko) - refactor tile width/height computations for framebuffers (Ville) - kerneldoc integration for intel_pm.c (Jani) - move default context from engines to device-global dev_priv (Dave Gordon) - make seqno/irq ordering coherent with execlist (Chris) - decouple internal engine number from UABI (Chris&Tvrtko) - tons of small fixes all over, as usual * tag 'drm-intel-next-2016-01-24' of git://anongit.freedesktop.org/drm-intel: (148 commits) drm/i915: Update DRIVER_DATE to 20160124 drm/i915: Seal busy-ioctl uABI and prevent leaking of internal ids drm/i915: Decouple execbuf uAPI from internal implementation drm/i915: Use ordered seqno write interrupt generation on gen8+ execlists drm/i915: Limit the auto arming of mmio debugs on vlv/chv drm/i915: Tune down "GT register while GT waking disabled" message drm/i915: tidy up a few leftovers drm/i915: abolish separate per-ring default_context pointers drm/i915: simplify allocation of driver-internal requests drm/i915: Fix NULL plane->fb oops on SKL drm/i915: Do not put big intel_crtc_state on the stack Revert "drm/i915: Add two-stage ILK-style watermark programming (v10)" drm/i915: add DOC: headline to RC6 kernel-doc drm/i915: turn some bogus kernel-doc comments to normal comments drm/i915/sdvo: revert bogus kernel-doc comments to normal comments drm/i915/gen9: Correct max save/restore register count during gpu reset with GuC drm/i915: Demote user facing DMC firmware load failure message drm/i915: use hlist_for_each_entry drm/i915: skl_update_scaler() wants a rotation bitmask instead of bit number drm/i915: Don't reject primary plane windowing with color keying enabled on SKL+ ...
2016-02-08gma500: clean up an excessive and confusing helperAlan Cox
This is a left over from the great clean ups in the past. It's confusing as it returns an int, yet has one caller that never uses it. The caller already has all the right private variables local so the entire function can be replaced by a simple if call. Signed-off-by: Alan Cox <alan@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160129193731.8475.47809.stgit@localhost.localdomain Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-02-08drm/gma500: remove helper functionSudip Mukherjee
We were getting build warning about: drivers/gpu/drm/gma500/mdfld_dsi_output.c:407:2: warning: initialization from incompatible pointer type The callback to dpms was pointing to a helper function which had a return type of void, whereas the callback should point to a function which has a return type of int. On closer look it turned out that we do not need the helper function since if we call drm_helper_connector_dpms() directly, the first check that drm_helper_connector_dpms() does is: if (mode == connector->dpms) Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Link: http://patchwork.freedesktop.org/patch/msgid/1454393155-13142-1-git-send-email-sudipm.mukherjee@gmail.com Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2016-02-08drm/vmwgfx: Nuke preclose hookDaniel Vetter
Again since the drm core takes care of event unlinking/disarming this is now just needless code. v2: I've completely missed eaction->fpriv_head and all the related code. We need to nuke that too to avoid accidentally deferencing the freed-up vmwgfx-private fpriv. v3: Also remove vmw_fpriv->fence_events and unused variables I missed. Cc: Thomas Hellström <thellstrom@vmware.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com> Link: http://patchwork.freedesktop.org/patch/msgid/1452548477-15905-23-git-send-email-daniel.vetter@ffwll.ch Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2016-02-08drm/vc4: Nuke preclose hookDaniel Vetter
Again since the drm core takes care of event unlinking/disarming this is now just needless code. v2: Fixup misplaced hunk. Cc: Eric Anholt <eric@anholt.net> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Acked-by: Eric Anholt <eric@anholt.net> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-14-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/tilcdc: Nuke preclose hookDaniel Vetter
Again since the drm core takes care of event unlinking/disarming this is now just needless code. v2: Fixup misplaced hunks. Cc: Rob Clark <robdclark@gmail.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-13-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/tegra: Stop cancelling page flip eventsDaniel Vetter
The core takes care of that now. v2: Fixup misplaced hunk. Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Terje Bergström <tbergstrom@nvidia.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-12-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/shmob: Nuke preclose hookDaniel Vetter
Again since the drm core takes care of event unlinking/disarming this is now just needless code. v2: Fixup misplaced hunk. Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-11-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/rcar: Nuke preclose hookDaniel Vetter
Again since the drm core takes care of event unlinking/disarming this is now just needless code. Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-10-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/omap: Nuke close hooksDaniel Vetter
Again since the core takes care of this we can remove them. While at it also remove the postclose hook, it's empty. v2: Laurent pointed me at even more code to delete. v3: Remove unused flags (Tomi). Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-9-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/msm: Nuke preclose hooksDaniel Vetter
They only complete the page flip events to avoid oops when the drm file closes. The core takes care of that now and we can remove this code. Cc: Rob Clark <robdclark@gmail.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-8-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/imx: Unconfuse preclose logicDaniel Vetter
So this one is special, since it tries to prevent races when userspace crashes simply by disabling the vblank machinery. Well except that imx always has vblanks enabled, and the disable_vblank hook actually just tries to cancel a pending pageflip. Without any locking whatsoever. Of course this is wrong, since it'll result in the hw not actually displaying what drm thinks is the current frontbuffer. Well since the core takes care of the disappearing DRM fd now. So we can nuke all this confused code without ill side-effects. Someone else needs to audit the locking for ->newfb and ->page_flip_event and fix it up. Common approach is to reuse dev->event_lock for this. Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-7-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/exynos: Remove event cancelling from postcloseDaniel Vetter
The core takes care of this now. And since kfree(NULL) is ok we can simplify the function even further now. Note: There's another spin on this patch, but for different reasons, in-flight already: http://www.spinics.net/lists/dri-devel/msg97922.html Cc: Inki Dae <inki.dae@samsung.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-6-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/atmel: Nuke precloseDaniel Vetter
The only thing this did was cancle pending flip events, and the core takes care of that now. Cc: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-5-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/i915: Nuke intel_modeset_precloseDaniel Vetter
Now that the drm core unlinks/disarms events there's no need to do so ourselves anymore. Nuke the code. Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-4-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm: Nuke vblank event file cleanup codeDaniel Vetter
The core code now takes care of unlinking drm_events from the file in a generic way, so this code isn't needed any more. For those wondering where the drm_vblank_put went to: With the new logic events only get unlinked, but still exist. Hence any resources (like vblank counters) don't need to be released since the event user will still process the event normally. In this case this is the callsites of send_vblank_event, which of course already have a drm_vblank_put. Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-3-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm: Clean up pending events in the coreDaniel Vetter
There's really no reason to not do so, instead of replicating this for every use-case and every driver. Now we can't just nuke the events, since that would still mean that all drm_event users would need to know when that has happened, since calling e.g. drm_send_event isn't allowed any more. Instead just unlink them from the file, and detect this case and handle it appropriately in all functions. v2: Adjust existing kerneldoc too. v3: Improve wording of the kerneldoc and split out vblank cleanup (Laurent). Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1453756616-28942-2-git-send-email-daniel.vetter@ffwll.ch
2016-02-08drm/vblank: Use drm_event_reserve_initDaniel Vetter
Well we can't use that directly since that code must hold dev->event_lock already. Extract an _unlocked version. Embarrassingly I've totally forgotten about this patch and any kind of event-based vblank wait totally blew up, killing the kernel. v2: Pick the right base struct, someone didn't noticed that gcc was unhappy. No bug since the addresses at least matched (Daniel Stone) Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Daniel Stone <daniels@collabora.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Daniel Stone <daniels@collabora.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453978864-1513-1-git-send-email-daniel.vetter@ffwll.ch
2016-02-07Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "The first real batch of fixes for this release cycle, so there are a few more than usual. Most of these are fixes and tweaks to board support (DT bugfixes, etc). I've also picked up a couple of small cleanups that seemed innocent enough that there was little reason to wait (const/ __initconst and Kconfig deps). Quite a bit of the changes on OMAP were due to fixes to no longer write to rodata from assembly when ARM_KERNMEM_PERMS was enabled, but there were also other fixes. Kirkwood had a bunch of gpio fixes for some boards. OMAP had RTC fixes on OMAP5, and Nomadik had changes to MMC parameters in DT. All in all, mostly the usual mix of various fixes" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (46 commits) ARM: multi_v7_defconfig: enable DW_WATCHDOG ARM: nomadik: fix up SD/MMC DT settings ARM64: tegra: Add chosen node for tegra132 norrin ARM: realview: use "depends on" instead of "if" after prompt ARM: tango: use "depends on" instead of "if" after prompt ARM: tango: use const and __initconst for smp_operations ARM: realview: use const and __initconst for smp_operations bus: uniphier-system-bus: revive tristate prompt arm64: dts: Add missing DMA Abort interrupt to Juno bus: vexpress-config: Add missing of_node_put ARM: dts: am57xx: sbc-am57x: correct Eth PHY settings ARM: dts: am57xx: cl-som-am57x: fix CPSW EMAC pinmux ARM: dts: am57xx: sbc-am57x: fix UART3 pinmux ARM: dts: am57xx: cl-som-am57x: update SPI Flash frequency ARM: dts: am57xx: cl-som-am57x: set HOST mode for USB2 ARM: dts: am57xx: sbc-am57x: fix SB-SOM EEPROM I2C address ARM: dts: LogicPD Torpedo: Revert Duplicative Entries ARM: dts: am437x: pixcir_tangoc: use correct flags for irq types ARM: dts: am4372: fix irq type for arm twd and global timer ARM: dts: at91: sama5d4 xplained: fix phy0 IRQ type ...
2016-02-07Merge branch 'mailbox-devel' of ↵Linus Torvalds
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox fixes from Jassi Brar: - fix getting element from the pcc-channels array by simply indexing into it - prevent building mailbox-test driver for archs that don't have IOMEM * 'mailbox-devel' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: Fix dependencies for !HAS_IOMEM archs mailbox: pcc: fix channel calculation in get_pcc_channel()
2016-02-06Merge tag 'usb-4.5-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some USB fixes for 4.5-rc3. The usual, xhci fixes for reported issues, combined with some small gadget driver fixes, and a MAINTAINERS file update. All have been in linux-next with no reported issues" * tag 'usb-4.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: xhci: harden xhci_find_next_ext_cap against device removal xhci: Fix list corruption in urb dequeue at host removal usb: host: xhci-plat: fix NULL pointer in probe for device tree case usb: xhci-mtk: fix AHB bus hang up caused by roothubs polling usb: xhci-mtk: fix bpkts value of LS/HS periodic eps not behind TT usb: xhci: apply XHCI_PME_STUCK_QUIRK to Intel Broxton-M platforms usb: xhci: set SSIC port unused only if xhci_suspend succeeds usb: xhci: add a quirk bit for ssic port unused usb: xhci: handle both SSIC ports in PME stuck quirk usb: dwc3: gadget: set the OTG flag in dwc3 gadget driver. Revert "xhci: don't finish a TD if we get a short-transfer event mid TD" MAINTAINERS: fix my email address usb: dwc2: Fix probe problem on bcm2835 Revert "usb: dwc2: Move reset into dwc2_get_hwparams()" usb: musb: ux500: Fix NULL pointer dereference at system PM usb: phy: mxs: declare variable with initialized value usb: phy: msm: fix error handling in probe.
2016-02-06Merge tag 'staging-4.5-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO driver fixes from Greg KH: "Here are some IIO and staging driver fixes for 4.5-rc3. All of them, except one, are for IIO drivers, and one is for a speakup driver fix caused by some earlier patches, to resolve a reported build failure" * tag 'staging-4.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: Staging: speakup: Fix allyesconfig build on mn10300 iio: dht11: Use boottime iio: ade7753: avoid uninitialized data iio: pressure: mpl115: fix temperature offset sign iio: imu: Fix dependencies for !HAS_IOMEM archs staging: iio: Fix dependencies for !HAS_IOMEM archs iio: adc: Fix dependencies for !HAS_IOMEM archs iio: inkern: fix a NULL dereference on error iio:adc:ti_am335x_adc Fix buffered mode by identifying as software buffer. iio: light: acpi-als: Report data as processed iio: dac: mcp4725: set iio name property in sysfs iio: add HAS_IOMEM dependency to VF610_ADC iio: add IIO_TRIGGER dependency to STK8BA50 iio: proximity: lidar: correct return value iio-light: Use a signed return type for ltr501_match_samp_freq()
2016-02-05Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Fixes all over the place: - amdkfd: two static checker fixes - mst: a bunch of static checker and spec/hw interaction fixes - amdgpu: fix Iceland hw properly, and some fiji bugs, along with some write-combining fixes. - exynos: some regression fixes - adv7511: fix some EDID reading issues" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (38 commits) drm/dp/mst: deallocate payload on port destruction drm/dp/mst: Reverse order of MST enable and clearing VC payload table. drm/dp/mst: move GUID storage from mgr, port to only mst branch drm/dp/mst: change MST detection scheme drm/dp/mst: Calculate MST PBN with 31.32 fixed point drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil drm/mst: Add range check for max_payloads during init drm/mst: Don't ignore the MST PBN self-test result drm: fix missing reference counting decrease drm/amdgpu: disable uvd and vce clockgating on Fiji drm/amdgpu: remove exp hardware support from iceland drm/amdgpu: load MEC ucode manually on iceland drm/amdgpu: don't load MEC2 on topaz drm/amdgpu: drop topaz support from gmc8 module drm/amdgpu: pull topaz gmc bits into gmc_v7 drm/amdgpu: The VI specific EXE bit should only apply to GMC v8.0 above drm/amdgpu: iceland use CI based MC IP drm/amdgpu: move gmc7 support out of CIK dependency drm/amdgpu/gfx7: enable cp inst/reg error interrupts drm/amdgpu/gfx8: enable cp inst/reg error interrupts ...
2016-02-05Merge tag 'pm+acpi-4.5-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management and ACPI fixes from Rafael Wysocki: "These are: a fix for a recently introduced false-positive warnings about PM domain pointers being changed inappropriately (harmless but annoying), an MCH size workaround quirk for one more platform, a compiler warning fix (generic power domains framework), an ACPI LPSS (Intel SoCs) driver fixup and a cleanup of the ACPI CPPC core code. Specifics: - PM core fix to avoid false-positive warnings generated when the pm_domain field is cleared for a device that appears to be bound to a driver (Rafael Wysocki). - New MCH size workaround quirk for Intel Haswell-ULT (Josh Boyer). - Fix for an "unused function" compiler warning in the generic power domains framework (Ulf Hansson). - Fixup for the ACPI driver for Intel SoCs (acpi-lpss) to set the PM domain pointer of a device properly in one place that was overlooked by a recent PM core update (Andy Shevchenko). - Removal of a redundant function declaration in the ACPI CPPC core code (Timur Tabi)" * tag 'pm+acpi-4.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: Avoid false-positive warnings in dev_pm_domain_set() PM / Domains: Silence compiler warning for an unused function ACPI / CPPC: remove redundant mbox_send_message() declaration ACPI / LPSS: set PM domain via helper setter PNP: Add Haswell-ULT to Intel MCH size workaround
2016-02-06Merge branches 'pm-core' and 'pm-domains'Rafael J. Wysocki
* pm-core: PM: Avoid false-positive warnings in dev_pm_domain_set() ACPI / LPSS: set PM domain via helper setter * pm-domains: PM / Domains: Silence compiler warning for an unused function
2016-02-05Merge tag 'media/v4.5-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: - vb2: fix a vb2_thread regression and DVB read() breakages - vsp1: fix compilation and links creation - s5k6a3: Fix VIDIOC_SUBDEV_G_FMT ioctl for TRY format - exynos4-is: fix a build issue, format negotiation and sensor detection - Fix a regression with pvrusb2 and ir-kbd-i2c - atmel-isi: fix debug message which only show the first format - tda1004x: fix a tuning bug if G_PROPERTY is called too early - saa7134-alsa: fix a bug at device unbinding/driver removal - Fix build of one driver if !HAS_DMA - soc_camera: cleanup control device on async_unbind * tag 'media/v4.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: [media] saa7134-alsa: Only frees registered sound cards [media] vb2-core: call threadio->fnc() if !VB2_BUF_STATE_ERROR [media] vb2: fix nasty vb2_thread regression [media] tda1004x: only update the frontend properties if locked [media] media: i2c: Don't export ir-kbd-i2c module alias [media] exynos4-is: make VIDEO_SAMSUNG_EXYNOS4_IS tristate [media] media: Kconfig: add dependency of HAS_DMA [media] exynos4-is: Wait for 100us before opening sensor [media] exynos4-is: Open shouldn't fail when sensor entity is not linked [media] s5k6a3: Fix VIDIOC_SUBDEV_G_FMT ioctl for TRY format [media] exynos4-is: fix a format string bug [media] drivers/media: vsp1_video: fix compile error [media] atmel-isi: fix debug message which only show the first format [media] soc_camera: cleanup control device on async_unbind [media] v4l: vsp1: Fix wrong entities links creation
2016-02-05Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog fixes from Wim Van Sebroeck: "This fixes several Kconfig dependencies, a compilation warning in pcwd_usb, a failure to abort the sp805 wdt after a ping and the max63xx wdt's MODULE_LICENSE" * git://www.linux-watchdog.org/linux-watchdog: watchdog: Fix dependencies for !HAS_IOMEM archs watchdog: imgdpc: select WATCHDOG_CORE watchdog: tango: rename ARCH_TANGOX to ARCH_TANGO watchdog: pcwd_usb: fix compilation warning watchdog: sp805: ping fails to abort wdt reset watchdog: max63xx: make module's license marker match the header
2016-02-05Merge branch 'drm-fixes-mst' of git://people.freedesktop.org/~airlied/linux ↵Dave Airlie
into drm-fixes displayport multistream fixes from AMD. * 'drm-fixes-mst' of git://people.freedesktop.org/~airlied/linux: drm/dp/mst: deallocate payload on port destruction drm/dp/mst: Reverse order of MST enable and clearing VC payload table. drm/dp/mst: move GUID storage from mgr, port to only mst branch drm/dp/mst: change MST detection scheme drm/dp/mst: Calculate MST PBN with 31.32 fixed point drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil drm/mst: Add range check for max_payloads during init drm/mst: Don't ignore the MST PBN self-test result drm: fix missing reference counting decrease
2016-02-05drm/dp/mst: deallocate payload on port destructionMykola Lysenko
This is needed to properly deallocate port payload after downstream branch get unplugged. In order to do this unplugged MST topology should be preserved, to find first alive port on path to unplugged MST topology, and send payload deallocation request to branch device of found port. For this mstb and port kref's are used in reversed order to track when port and branch memory could be freed. Added additional functions to find appropriate mstb as described above. Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-02-05drm/dp/mst: Reverse order of MST enable and clearing VC payload table.Andrey Grodzovsky
On DELL U3014 if you clear the table before enabling MST it sometimes hangs the receiver. Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Cc: stable@vger.kernel.org Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-02-05drm/dp/mst: move GUID storage from mgr, port to only mst branchHersen Wu
Previous implementation does not handle case below: boot up one MST branch to DP connector of ASIC. After boot up, hot plug 2nd MST branch to DP output of 1st MST, GUID is not created for 2nd MST branch. When downstream port of 2nd MST branch send upstream request, it fails because 2nd MST branch GUID is not available. New Implementation: only create GUID for MST branch and save it within Branch. Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Cc: stable@vger.kernel.org Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-02-05drm/dp/mst: change MST detection schemeMykola Lysenko
1. Get edid for all connected MST displays, not only on logical ports, in the same thread as MST topology detection is done: There are displays that have branches inside w/o logical ports. So in case another SST display connected downstream system can end-up in situation when 3 DOWN requests sent: two for ‘remote i2c read’ and one for ‘enum path resources’, making slots full. 2. Call notification callback in one place in the end of topology discovery/update: This is done to reduce number of events sent to userspace in case complex topology discovery is going, adding multiple number of connectors; 3. Remove notification callback call from short pulse interrupt processing function: This is done in order not to block interrupt processing function, in case any MST request will be made from it. Notification will be send from topology discovery/update work item. Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Cc: stable@vger.kernel.org Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-02-05drm/dp/mst: Calculate MST PBN with 31.32 fixed pointHarry Wentland
Our PBN value overflows the 20 bits integer part of the 20.12 fixed point. We need to use 31.32 fixed point to avoid this. This happens with display clocks larger than 293122 (at 24 bpp), which we see with the Sharp (and similar) 4k tiled displays. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-02-05drm/mst: Add range check for max_payloads during initImre Deak
max_payload is limited by the space we have in drm_dp_mst_topology_mgr::vcpi_mask,payload_mask. We need to track max_payloads+1 IDs in these masks, see drm_dp_mst_assign_payload_id(). Add a sanity check for this. Caught by coverity. Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: David Weinehall <david.weinehall@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-02-05drm/mst: Don't ignore the MST PBN self-test resultImre Deak
Otherwise this call would have no effect. Caught by Coverity. Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: David Weinehall <david.weinehall@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-02-05drm: fix missing reference counting decreaseInsu Yun
In drm_dp_mst_allocate_vcpi, it returns true in two paths, but in one path, there is no reference couting decrease. Signed-off-by: Insu Yun <wuninsu@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-02-05Merge branch 'drm-fixes-4.5' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes - fix and enable iceland/topaz support - handle WC on platforms that don't support it * 'drm-fixes-4.5' of git://people.freedesktop.org/~agd5f/linux: drm/amdgpu: disable uvd and vce clockgating on Fiji drm/amdgpu: remove exp hardware support from iceland drm/amdgpu: load MEC ucode manually on iceland drm/amdgpu: don't load MEC2 on topaz drm/amdgpu: drop topaz support from gmc8 module drm/amdgpu: pull topaz gmc bits into gmc_v7 drm/amdgpu: The VI specific EXE bit should only apply to GMC v8.0 above drm/amdgpu: iceland use CI based MC IP drm/amdgpu: move gmc7 support out of CIK dependency drm/amdgpu/gfx7: enable cp inst/reg error interrupts drm/amdgpu/gfx8: enable cp inst/reg error interrupts drm/amdgpu: mask out WC from BO on unsupported arches drm/radeon: mask out WC from BO on unsupported arches drm: add helper to check for wc memory support drm/amdgpu: no need to load MC firmware on fiji
2016-02-05Merge tag 'drm-amdkfd-fixes-2016-01-28' of ↵Dave Airlie
git://people.freedesktop.org/~gabbayo/linux into drm-fixes two static checker fixes. * tag 'drm-amdkfd-fixes-2016-01-28' of git://people.freedesktop.org/~gabbayo/linux: drm/amdkfd: Remove unnecessary cast in kfree drm/amdgpu: fix non-ANSI declaration of amdgpu_amdkfd_gfx_*_get_functions()
2016-02-05Merge branch 'exynos-drm-fixes' of ↵Dave Airlie
git://git.kernel.org:/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes Just regression fixes. - Fix build warning and error without PM configuration - Fix no display issue on Snow board reported by Michal Suchanek, http://www.spinics.net/lists/dri-devel/msg99473.html * 'exynos-drm-fixes' of git://git.kernel.org:/pub/scm/linux/kernel/git/daeinki/drm-exynos: drm/exynos: dp: Fix panel and bridge lookup logic drm: exynos: make PM functions as __maybe_unused drm/exynos: fix building without CONFIG_PM_SLEEP
2016-02-05Merge branch 'drm/adv7511' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux into drm-fixes misc adv7511 edid reading fixes. * 'drm/adv7511' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: drm: adv7511: it's HPD, not HDP drm: adv7511: mark ADV7511_REG_EDID_READ_CTRL volatile drm: adv7511: really enable interrupts for EDID detection