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2017-12-01Merge branch 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld into ↵Dave Airlie
drm-fixes mali-dp interface cleanups. * 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld: drm: mali-dp: Disable planes when their CRTC gets disabled. drm: mali-dp: Separate static internal data into a read-only structure. drm/arm: Replace instances of drm_dev_unref with drm_dev_put. drm: mali-dp: switch to drm_*_get(), drm_*_put() helpers
2017-12-01Merge tag 'drm-amdkfd-fixes-2017-11-26' of ↵Dave Airlie
git://people.freedesktop.org/~gabbayo/linux into drm-fixes This is amdkfd pull request for -rc2. It contains three small fixes to the CIK SDMA code, compilation error fix in kfd_ioctl.h and fix to accessing a pointer after it was released. * tag 'drm-amdkfd-fixes-2017-11-26' of git://people.freedesktop.org/~gabbayo/linux: uapi: fix linux/kfd_ioctl.h userspace compilation errors drm/amdkfd: fix amdkfd use-after-free GP fault drm/amdkfd: Fix SDMA oversubsription handling drm/amdkfd: Fix SDMA ring buffer size calculation drm/amdgpu: Fix SDMA load/unload sequence on HWS disabled mode
2017-12-01Merge branch 'for-upstream/hdlcd' of git://linux-arm.org/linux-ld into drm-fixesDave Airlie
3 hdlcd fixes/cleanups * 'for-upstream/hdlcd' of git://linux-arm.org/linux-ld: drm/arm: Replace instances of drm_dev_unref with drm_dev_put. drm: Fix checkpatch issue: "WARNING: braces {} are not necessary for single statement blocks." drm: hdlcd: Update PM code to save/restore console.
2017-12-01Merge tag 'imx-drm-fixes-2017-11-30' of ↵Dave Airlie
git://git.pengutronix.de/git/pza/linux into drm-fixes drm/imx: fix commit_tail for new drm_atomic_helper_setup_commit Since commit 080de2e5be2d ("drm/atomic: Check for busy planes/connectors before setting the commit"), drm_atomic_helper_setup_commit expects that blocking commits have completed flipping before the commit_tail returns. Add the missing wait_for_flip_done to commit_tail to ensure this. * tag 'imx-drm-fixes-2017-11-30' of git://git.pengutronix.de/git/pza/linux: drm/imx: always call wait_for_flip_done in commit_tail
2017-12-01Merge tag 'drm-intel-fixes-2017-11-30' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Disable transparent huge pages for now until we have a W/A - Building fix when CONFIG_BACKLIGHT_CLASS_DEVICE is not selected - GMBUS communication robustness - Fbdev hotplug handling fix gvt-fixes-2017-11-28 - regression fix for sane request alloc (Fred) - locking fix (Changbin) - fix invalid addr mask (Xiong) - compression regression fix (Weinan) - fix default pipe enable for virtual display (Xiaolin) * tag 'drm-intel-fixes-2017-11-30' of git://anongit.freedesktop.org/drm/drm-intel: drm/i915: Disable THP until we have a GPU read BW W/A drm/i915/gvt: Correct ADDR_4K/2M/1G_MASK definition drm/i915/gvt: enabled pipe A default on creating vgpu drm/i915/gvt: Move request alloc to dispatch_workload path only drm/i915/gvt: remove skl_misc_ctl_write handler drm/i915/gvt: Fix unsafe locking caused by spin_unlock_bh drm/i915: fix intel_backlight_device_register declaration drm/i915/fbdev: Serialise early hotplug events with async fbdev config drm/i915: Prevent zero length "index" write drm/i915: Don't try indexed reads to alternate slave addresses
2017-12-01Merge tag 'omapdrm-4.15-fixes' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-fixes omapdrm fixes for 4.15 * Fix platform detection issue causing OMAP3 DPI output to have missing color bits * Fix platform detection issue causing OMAP4 HDMI audio not to work * tag 'omapdrm-4.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: omapdrm: hdmi4_cec: signedness bug in hdmi4_cec_init() drm: omapdrm: Fix DPI on platforms using the DSI VDDS omapdrm: hdmi4: Correct the SoC revision matching drm/omap: displays: panel-dpi: add backlight dependency drm/omap: Fix error handling path in 'omap_dmm_probe()'
2017-12-01Merge tag 'drm-misc-fixes-2017-11-30' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes drm-misc-fixes for -rc2 - big pile of bridge driver (mostly tc358767), all handled by Archit and Andrez - rockchip dsi fix - atomic helper regression fix for spurious -EBUSY (Maarten) - fix deferred fbdev fallout (Maarten) * tag 'drm-misc-fixes-2017-11-30' of git://anongit.freedesktop.org/drm/drm-misc: drm/bridge: tc358767: fix 1-lane behavior drm/bridge: tc358767: fix AUXDATAn registers access drm/bridge: tc358767: fix timing calculations drm/bridge: tc358767: fix DP0_MISC register set drm/bridge: tc358767: filter out too high modes drm/bridge: tc358767: do no fail on hi-res displays drm/bridge: Fix lvds-encoder since the panel_bridge rework. drm/bridge: synopsys/dw-hdmi: Enable cec clock drm/bridge: adv7511/33: Fix adv7511_cec_init() failure handling drm/fb_helper: Disable all crtc's when initial setup fails. drm/atomic: make drm_atomic_helper_wait_for_vblanks more agressive drm/rockchip: dw-mipi-dsi: fix possible un-balanced runtime PM enable
2017-11-30drm/imx: always call wait_for_flip_done in commit_tailLucas Stach
drm_atomic_helper_wait_for_vblanks will go away in the future. The new drm_atomic_helper_setup_commit in 4.15 expects that blocking commits have completed flipping before the commit_tail returns. This must be ensured by calling wait_for_vblanks or wait_for_flip_done, where flip_done might do a less agressive wait, which is fine for imx-drm. Fixes: 080de2e5be2d (drm/atomic: Check for busy planes/connectors before setting the commit) Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-11-30omapdrm: hdmi4_cec: signedness bug in hdmi4_cec_init()Dan Carpenter
"ret" needs to be signed for the error handling to work. Fixes: 8d7f934df8d8 ("omapdrm: hdmi4_cec: add OMAP4 HDMI CEC support") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-11-30drm: omapdrm: Fix DPI on platforms using the DSI VDDSLaurent Pinchart
Commit d178e034d565 ("drm: omapdrm: Move FEAT_DPI_USES_VDDS_DSI feature to dpi code") replaced usage of platform data version with SoC matching to configure DPI VDDS. The SoC match entries were incorrect, they should have matched on the machine name instead of the SoC family. Fix it. The result was observed on OpenPandora with OMAP3530 where the panel only had the Blue channel and Red&Green were missing. It was not observed on GTA04 with DM3730. Fixes: d178e034d565 ("drm: omapdrm: Move FEAT_DPI_USES_VDDS_DSI feature to dpi code") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reported-by: H. Nikolaus Schaller <hns@goldelico.com> Tested-by: H. Nikolaus Schaller <hns@goldelico.com> Cc: stable@vger.kernel.org # 4.14 Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-11-30omapdrm: hdmi4: Correct the SoC revision matchingPeter Ujfalusi
I believe the intention of the commit 2c9fc9bf45f8 ("drm: omapdrm: Move FEAT_HDMI_* features to hdmi4 driver") was to identify omap4430 ES1.x, omap4430 ES2.x and other OMAP4 revisions, like omap4460. By using family=OMAP4 in the match the code will treat omap4460 ES1.x in a same way as it would treat omap4430 ES1.x This breaks HDMI audio on OMAP4460 devices (PandaES for example). Correct the match rule so we are not going to get false positive match. Fixes: 2c9fc9bf45f8 ("drm: omapdrm: Move FEAT_HDMI_* features to hdmi4 driver") Cc: stable@vger.kernel.org # 4.14 Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-11-30drm/omap: displays: panel-dpi: add backlight dependencyArnd Bergmann
The new backlight code causes a link failure when backlight support itself is disabled: drivers/gpu/drm/omapdrm/displays/panel-dpi.o: In function `panel_dpi_probe_of': panel-dpi.c:(.text+0x35c): undefined reference to `of_find_backlight_by_node' This adds a Kconfig dependency like we have for the other OMAP display targets. Fixes: 39135a305a0f ("drm/omap: displays: panel-dpi: Support for handling backlight devices") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-11-30drm/omap: Fix error handling path in 'omap_dmm_probe()'Christophe JAILLET
If we don't find a matching device node, we must free the memory allocated in 'omap_dmm' a few lines above. Fixes: 7cb0d6c17b96 ("drm/omap: fix TILER on OMAP5") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2017-11-30drm/i915: Disable THP until we have a GPU read BW W/AJoonas Lahtinen
We seem to be missing some W/A for 2M pages and are getting a hit on raw GPU read bandwidths (even 30%) even though the GPU write bandwidths improve (even 10%). For now, disable THP, which is our only practical source of 2M pages until we have a W/A for the issue. v2: - Be explicit that we talk about GPU bandwidths (Eero) - s/deny/never/ because that's why (Chris) Reported-by: Valtteri Rantala <valtteri.rantala@intel.com> Fixes: b901bb89324a ("drm/i915/gemfs: enable THP") Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Valtteri Rantala <valtteri.rantala@intel.com> Cc: Eero Tamminen <eero.t.tamminen@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Tested-by: Valtteri Rantala <valtteri.rantala@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171127091233.7001-1-joonas.lahtinen@linux.intel.com (cherry picked from commit 9987da4b5dcfc8b94b702d4bb94b30955eb73c75) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2017-11-30drm/bridge: tc358767: fix 1-lane behaviorAndrey Gusakov
Use drm_dp_channel_eq_ok helper Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-7-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: fix AUXDATAn registers accessAndrey Gusakov
First four bytes should go to DP0_AUXWDATA0. Due to bug if len > 4 first four bytes was writen to DP0_AUXWDATA1 and all data get shifted by 4 bytes. Fix it. Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-6-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: fix timing calculationsAndrey Gusakov
Fields in HTIM01 and HTIM02 regs should be even. Recomended thresh_dly value is max_tu_symbol. Remove set of VPCTRL0.VSDELAY as it is related to DSI input interface. Currently driver supports only DPI. Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-5-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: fix DP0_MISC register setAndrey Gusakov
Remove shift from TU_SIZE_RECOMMENDED define as it used to calculate max_tu_symbols. Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-4-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: filter out too high modesAndrey Gusakov
Pixel clock limitation for DPI is 154 MHz. Do not accept modes with higher pixel clock rate. Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-3-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: do no fail on hi-res displaysAndrey Gusakov
Do not fail data rates higher than 2.7 and more than 2 lanes. Try to fall back to 2.7Gbps and 2 lanes. Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-2-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: Fix lvds-encoder since the panel_bridge rework.Eric Anholt
The panel_bridge bridge attaches to the panel's OF node, not the lvds-encoder's node. Put in a little no-op bridge of our own so that our consumers can still find a bridge where they expect. This also fixes an unintended unregistration and leak of the panel-bridge on module remove. Signed-off-by: Eric Anholt <eric@anholt.net> Fixes: 13dfc0540a57 ("drm/bridge: Refactor out the panel wrapper from the lvds-encoder bri dge.") Tested-by: Lothar Waßmann <LW@KARO-electronics.de> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/20171114191647.22207-1-eric@anholt.net
2017-11-30drm/bridge: synopsys/dw-hdmi: Enable cec clockPierre-Hugues Husson
Support the "cec" optional clock. The documentation already mentions "cec" optional clock and it is used by several boards, but currently the driver doesn't enable it, thus preventing cec from working on those boards. And even worse: a /dev/cecX device will appear for those boards, but it won't be functioning without configuring this clock. Changes: v4: - Change commit message to stress the importance of this patch v3: - Drop useless braces v2: - Separate ENOENT errors from others - Propagate other errors (especially -EPROBE_DEFER) Signed-off-by: Pierre-Hugues Husson <phh@phh.me> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/20171125201844.11353-1-phh@phh.me
2017-11-30drm/bridge: adv7511/33: Fix adv7511_cec_init() failure handlingHans Verkuil
If the device tree for a board did not specify a cec clock, then adv7511_cec_init would return an error, which would cause adv7511_probe() to fail and thus there is no HDMI output. There is no need to have adv7511_probe() fail if the CEC initialization fails, so just change adv7511_cec_init() to a void function. In addition, adv7511_cec_init() should just return silently if the cec clock isn't found and show a message for any other errors. An otherwise correct cleanup patch from Dan Carpenter turned this broken failure handling into a kernel Oops, so bisection points to commit 7af35b0addbc ("drm/kirin: Checking for IS_ERR() instead of NULL") rather than 3b1b975003e4 ("drm: adv7511/33: add HDMI CEC support"). Based on earlier patches from Arnd and John. Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> Cc: Xinliang Liu <xinliang.liu@linaro.org> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: Archit Taneja <architt@codeaurora.org> Cc: John Stultz <john.stultz@linaro.org> Link: https://bugs.linaro.org/show_bug.cgi?id=3345 Link: https://lkft.validation.linaro.org/scheduler/job/48017#L3551 Fixes: 7af35b0addbc ("drm/kirin: Checking for IS_ERR() instead of NULL") Fixes: 3b1b975003e4 ("drm: adv7511/33: add HDMI CEC support") Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/9097b2a4-b6b9-5fca-e039-0a17694b1143@xs4all.nl
2017-11-29drm/fb_helper: Disable all crtc's when initial setup fails.Maarten Lankhorst
Some drivers like i915 start with crtc's enabled, but with deferred fbcon setup they were no longer disabled as part of fbdev setup. Headless units could no longer enter pc3 state because the crtc was still enabled. Fix this by calling restore_fbdev_mode when we would have called it otherwise once during initial fbdev setup. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Fixes: ca91a2758fce ("drm/fb-helper: Support deferred setup") Cc: <stable@vger.kernel.org> # v4.14+ Reported-by: Thomas Voegtle <tv@lio96.de> Tested-by: Thomas Voegtle <tv@lio96.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20171128111603.62757-1-maarten.lankhorst@linux.intel.com
2017-11-29drm/atomic: make drm_atomic_helper_wait_for_vblanks more agressiveLucas Stach
drm_atomic_helper_setup_commit expects that flipping of previous commits has happened when it is called to set up a new commit. This can be violated by commits where userspace doesn't get a flip completion event to synchronize against i.e. legacy modesets and property changes. The expectation is that those are done by blocking commits, which wait for completion. Most drivers call drm_atomic_helper_wait_for_vblanks in the commit_tail to ensure completion, but the wait for next vblank might not actually happen if the commit didn't change any planes. Make the wait more agressive by also waiting if no planes changed. This is the minimal regression fix for the 4.15 kernel series. Long term drivers should switch away from drm_atomic_helper_wait_for_vblanks and use drm_atomic_helper_wait_for_flip_done instead. Fixes: de39bec1a0c4 ("drm/atomic: Remove waits in drm_atomic_helper_commit_cleanup_done, v2.") Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171129110431.6300-1-l.stach@pengutronix.de
2017-11-28Merge tag 'drm-for-v4.15-part2-fixes' of ↵Linus Torvalds
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: - TTM regression fix for some virt gpus (bochs vga) - a few i915 stable fixes - one vc4 fix - one uapi fix * tag 'drm-for-v4.15-part2-fixes' of git://people.freedesktop.org/~airlied/linux: drm/ttm: don't attempt to use hugepages if dma32 requested (v2) drm/vblank: Pass crtc_id to page_flip_ioctl. drm/i915: Fix init_clock_gating for resume drm/i915: Mark the userptr invalidate workqueue as WQ_MEM_RECLAIM drm/i915: Clear breadcrumb node when cancelling signaling drm/i915/gvt: ensure -ve return value is handled correctly drm/i915: Re-register PMIC bus access notifier on runtime resume drm/i915: Fix false-positive assert_rpm_wakelock_held in i915_pmic_bus_access_notifier v2 drm/edid: Don't send non-zero YQ in AVI infoframe for HDMI 1.x sinks drm/vc4: Account for interrupts in flight
2017-11-28drm/i915/gvt: Correct ADDR_4K/2M/1G_MASK definitionXiong Zhang
For ADDR_4K_MASK, bit[45..12] should be 1, all other bits should be 0. The current definition wrongly set bit[46] as 1 also. This path fixes this. v2: Add commit message, fixes and cc stable.(Zhenyu) Fixes: 2707e4446688("drm/i915/gvt: vGPU graphics memory virtualization") Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-11-28drm/i915/gvt: enabled pipe A default on creating vgpuXiaolin Zhang
when i915 driver unloading, it will shutdown all CRTCs and it will introudce kernel panic when conducting igt drv_module_reload test case under guest environment (bug reported by XENGT-468) as below: BUG: unable to handle kernel NULL pointer dereference at 0000000000000070 IP: intel_edp_backlight_off+0xe/0x7c [i915] RIP: 0010:intel_edp_backlight_off+0xe/0x7c [i915] Call Trace: intel_disable_ddi+0xb3/0xbc [i915] intel_modeset_setup_hw_state+0x654/0xb4c [i915] intel_modeset_init+0x9f1/0xe69 [i915] ? intel_i2c_reset+0x3d/0x40 [i915] ? intel_setup_gmbus+0xba/0x249 [i915] i915_driver_load+0xae5/0xcc0 [i915] i915_pci_probe+0x3a/0x3c [i915] local_pci_probe+0x38/0x7b pci_device_probe+0xec/0x12b driver_probe_device+0x134/0x294 __driver_attach+0x6a/0x8c ? driver_probe_device+0x294/0x294 bus_for_each_dev+0x68/0x80 driver_attach+0x19/0x1b bus_add_driver+0xea/0x1d3 ? 0xffffffffa03cd000 driver_register+0x85/0xc1 ? 0xffffffffa03cd000 __pci_register_driver+0x55/0x57 i915_init+0x57/0x5a [i915] do_one_initcall+0x8a/0x12e ? __vunmap+0x8d/0x93 ? kmem_cache_alloc_trace+0x96/0x11c do_init_module+0x5a/0x1e1 in this case, active connector detected but no active pipe available, so it will hang to disable connector. to fix, on vgpu creating, to report active pipe available for guest. Signed-off-by: Xiaolin Zhang <xiaolin.zhang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-11-28drm/i915/gvt: Move request alloc to dispatch_workload path onlyfred gao
Previously the performance is improved through the workload auditing and shadowing ahead of vGPU scheduling, however, there is the case that more requests are allocated in submit_context before the previous request is added, the timeline will hold its seqno which is later. This patch is to move the request alloc to dispatch_workload function, where is the same place as request is added. It will fix the issue of kernel BUG for (timeline->seqno != request->fence.seqno) check when add_request. Fixes: 89ea20b930cb ("drm/i915/gvt: Factor out scan and shadow from workload dispatch") Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com> Signed-off-by: fred gao <fred.gao@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> (cherry picked from commit f2880e04f3a5419366926182fc97a3c2e4fd8f2a)
2017-11-28drm/i915/gvt: remove skl_misc_ctl_write handlerWeinan Li
With different settings of compressed data hash mode between VMs and host may cause gpu issues. Commit: 1999f108c ("drm/i915/gvt: Disable compression workaround for Gen9") disable compression workaround of guest in gvt host to align with host. Commit: 93564044f ("drm/i915: Switch over to the LLC/eLLC hotspot avoidance hash mode for CCS") add compression workaround, then we can remove the skl_misc_ctl_write hanlder. Better solution should be always keeping same settings as host, and bypass the write request from VMs, but it need to fetch data from host's "Context". Cc: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Weinan Li <weinan.z.li@intel.com> Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-11-28drm/i915/gvt: Fix unsafe locking caused by spin_unlock_bhChangbin Du
The caller of shadow_context_status_change may disable irqs. So it is not safe to use spin_unlock_bh in such context. Let's switch to irqsave version for safety. ------------[ cut here ]------------ WARNING: CPU: 2 PID: 4504 at kernel/softirq.c:161 __local_bh_enable_ip+0x46/0x60 [ 168.797710] Hardware name: Dell Inc. OptiPlex 7040/0Y7WYT, BIOS 1.2.8 01/26/2016 [ 168.797712] task: ffff8c693d22db80 task.stack: ffffb51b482bc000 [ 168.797718] RIP: 0010:__local_bh_enable_ip+0x46/0x60 [ 168.797721] RSP: 0018:ffffb51b482bfa10 EFLAGS: 00010046 [ 168.797724] RAX: 0000000000000046 RBX: ffff8c6900278000 RCX: 00000000ffffffff [ 168.797726] RDX: 0000000000000001 RSI: 0000000000000200 RDI: ffffffffc06a0330 [ 168.797728] RBP: ffffb51b482bfa10 R08: 0000000000000000 R09: ffff8c690027cb90 [ 168.797730] R10: ffffb51b482bfa40 R11: 00000004072f0001 R12: 0000000000000000 [ 168.797732] R13: 0000000000000000 R14: ffff8c690027ca9c R15: 0000000000000000 [ 168.797735] FS: 00007ff187c56700(0000) GS:ffff8c6959d00000(0000) knlGS:0000000000000000 [ 168.797738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.797740] CR2: 0000562bc0c3991f CR3: 0000000430614006 CR4: 00000000003606e0 [ 168.797742] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 168.797744] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 168.797745] Call Trace: [ 168.797755] _raw_spin_unlock_bh+0x1e/0x20 [ 168.797826] shadow_context_status_change+0x120/0x1e0 [i915] [ 168.797831] notifier_call_chain+0x4a/0x70 [ 168.797834] atomic_notifier_call_chain+0x1a/0x20 [ 168.797896] execlists_cancel_port_requests+0x4f/0x80 [i915] [ 168.797956] reset_common_ring+0x30/0x100 [i915] [ 168.798007] i915_gem_reset_engine+0x114/0x330 [i915] [ 168.798060] ? i915_gem_retire_requests+0x75/0x180 [i915] [ 168.798111] i915_gem_reset+0x3e/0xb0 [i915] [ 168.798149] i915_reset+0x10b/0x1c0 [i915] [ 168.798187] i915_reset_device+0x209/0x220 [i915] [ 168.798225] ? gen8_gt_irq_ack+0x170/0x170 [i915] [ 168.798229] ? __queue_work+0x430/0x430 [ 168.798270] i915_handle_error+0x285/0x420 [i915] [ 168.798275] ? mntput+0x24/0x40 [ 168.798281] ? terminate_walk+0x8e/0xf0 [ 168.798328] i915_wedged_set+0x84/0xc0 [i915] [ 168.798333] simple_attr_write+0xab/0xc0 [ 168.798337] full_proxy_write+0x54/0x90 [ 168.798343] __vfs_write+0x37/0x170 [ 168.798349] ? common_file_perm+0x4c/0x100 [ 168.798355] ? apparmor_file_permission+0x1a/0x20 [ 168.798361] ? security_file_permission+0x3b/0xc0 [ 168.798365] vfs_write+0xb8/0x1b0 [ 168.798370] SyS_write+0x55/0xc0 [ 168.798376] entry_SYSCALL_64_fastpath+0x1e/0xa9 Fixes: 0e86cc9 ("drm/i915/gvt: implement per-vm mmio switching optimization") Signed-off-by: Changbin Du <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2017-11-28drm/i915: fix intel_backlight_device_register declarationArnd Bergmann
The alternative intel_backlight_device_register() definition apparently never got used, but I have now run into a case of i915 being compiled without CONFIG_BACKLIGHT_CLASS_DEVICE, resulting in a number of identical warnings: drivers/gpu/drm/i915/intel_drv.h:1739:12: error: 'intel_backlight_device_register' defined but not used [-Werror=unused-function] This marks the function as 'inline', which was surely the original intention here. Fixes: 1ebaa0b9c2d4 ("drm/i915: Move backlight registration to connector registration") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20171127151239.1813673-1-arnd@arndb.de (cherry picked from commit 2de2d0b063b08becb2c67a2c338c44e37bdcffee) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2017-11-28drm/i915/fbdev: Serialise early hotplug events with async fbdev configChris Wilson
As both the hotplug event and fbdev configuration run asynchronously, it is possible for them to run concurrently. If configuration fails, we were freeing the fbdev causing a use-after-free in the hotplug event. <7>[ 3069.935211] [drm:intel_fb_initial_config [i915]] Not using firmware configuration <7>[ 3069.935225] [drm:drm_setup_crtcs] looking for cmdline mode on connector 77 <7>[ 3069.935229] [drm:drm_setup_crtcs] looking for preferred mode on connector 77 0 <7>[ 3069.935233] [drm:drm_setup_crtcs] found mode 3200x1800 <7>[ 3069.935236] [drm:drm_setup_crtcs] picking CRTCs for 8192x8192 config <7>[ 3069.935253] [drm:drm_setup_crtcs] desired mode 3200x1800 set on crtc 43 (0,0) <7>[ 3069.935323] [drm:intelfb_create [i915]] no BIOS fb, allocating a new one <4>[ 3069.967737] general protection fault: 0000 [#1] PREEMPT SMP <0>[ 3069.977453] --------------------------------- <4>[ 3069.977457] Modules linked in: i915(+) vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm r8169 mei_me mii prime_numbers mei i2c_hid pinctrl_geminilake pinctrl_intel [last unloaded: i915] <4>[ 3069.977492] CPU: 1 PID: 15414 Comm: kworker/1:0 Tainted: G U 4.14.0-CI-CI_DRM_3388+ #1 <4>[ 3069.977497] Hardware name: Intel Corp. Geminilake/GLK RVP1 DDR4 (05), BIOS GELKRVPA.X64.0062.B30.1708222146 08/22/2017 <4>[ 3069.977508] Workqueue: events output_poll_execute <4>[ 3069.977512] task: ffff880177734e40 task.stack: ffffc90001fe4000 <4>[ 3069.977519] RIP: 0010:__lock_acquire+0x109/0x1b60 <4>[ 3069.977523] RSP: 0018:ffffc90001fe7bb0 EFLAGS: 00010002 <4>[ 3069.977526] RAX: 6b6b6b6b6b6b6b6b RBX: 0000000000000282 RCX: 0000000000000000 <4>[ 3069.977530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff880170d4efd0 <4>[ 3069.977534] RBP: ffffc90001fe7c70 R08: 0000000000000001 R09: 0000000000000000 <4>[ 3069.977538] R10: 0000000000000000 R11: ffffffff81899609 R12: ffff880170d4efd0 <4>[ 3069.977542] R13: ffff880177734e40 R14: 0000000000000001 R15: 0000000000000000 <4>[ 3069.977547] FS: 0000000000000000(0000) GS:ffff88017fc80000(0000) knlGS:0000000000000000 <4>[ 3069.977551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 3069.977555] CR2: 00007f7e8b7bcf04 CR3: 0000000003e0f000 CR4: 00000000003406e0 <4>[ 3069.977559] Call Trace: <4>[ 3069.977565] ? mark_held_locks+0x64/0x90 <4>[ 3069.977571] ? _raw_spin_unlock_irq+0x24/0x50 <4>[ 3069.977575] ? _raw_spin_unlock_irq+0x24/0x50 <4>[ 3069.977579] ? trace_hardirqs_on_caller+0xde/0x1c0 <4>[ 3069.977583] ? _raw_spin_unlock_irq+0x2f/0x50 <4>[ 3069.977588] ? finish_task_switch+0xa5/0x210 <4>[ 3069.977592] ? lock_acquire+0xaf/0x200 <4>[ 3069.977596] lock_acquire+0xaf/0x200 <4>[ 3069.977600] ? __mutex_lock+0x5e9/0x9b0 <4>[ 3069.977604] _raw_spin_lock+0x2a/0x40 <4>[ 3069.977608] ? __mutex_lock+0x5e9/0x9b0 <4>[ 3069.977612] __mutex_lock+0x5e9/0x9b0 <4>[ 3069.977616] ? drm_fb_helper_hotplug_event.part.19+0x16/0xa0 <4>[ 3069.977621] ? drm_fb_helper_hotplug_event.part.19+0x16/0xa0 <4>[ 3069.977625] drm_fb_helper_hotplug_event.part.19+0x16/0xa0 <4>[ 3069.977630] output_poll_execute+0x8d/0x180 <4>[ 3069.977635] process_one_work+0x22e/0x660 <4>[ 3069.977640] worker_thread+0x48/0x3a0 <4>[ 3069.977644] ? _raw_spin_unlock_irqrestore+0x4c/0x60 <4>[ 3069.977649] kthread+0x102/0x140 <4>[ 3069.977653] ? process_one_work+0x660/0x660 <4>[ 3069.977657] ? kthread_create_on_node+0x40/0x40 <4>[ 3069.977662] ret_from_fork+0x27/0x40 <4>[ 3069.977666] Code: 8d 62 f8 c3 49 81 3c 24 e0 fa 3c 82 41 be 00 00 00 00 45 0f 45 f0 83 fe 01 77 86 89 f0 49 8b 44 c4 08 48 85 c0 0f 84 76 ff ff ff <f0> ff 80 38 01 00 00 8b 1d 62 f9 e8 01 45 8b 85 b8 08 00 00 85 <1>[ 3069.977707] RIP: __lock_acquire+0x109/0x1b60 RSP: ffffc90001fe7bb0 <4>[ 3069.977712] ---[ end trace 4ad012eb3af62df7 ]--- In order to keep the dev_priv->ifbdev alive after failure, we have to avoid the free and leave it empty until we unload the module (which is less than ideal, but a necessary evil for simplicity). Then we can use intel_fbdev_sync() to serialise the hotplug event with the configuration. The serialisation between the two was removed in commit 934458c2c95d ("Revert "drm/i915: Fix races on fbdev""), but the use after free is much older, commit 366e39b4d2c5 ("drm/i915: Tear down fbdev if initialization fails") Fixes: 366e39b4d2c5 ("drm/i915: Tear down fbdev if initialization fails") Fixes: 934458c2c95d ("Revert "drm/i915: Fix races on fbdev"") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Lukas Wunner <lukas@wunner.de> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: stable@vger.kernel.org Reviewed-by: Lukas Wunner <lukas@wunner.de> Link: https://patchwork.freedesktop.org/patch/msgid/20171125194155.355-1-chris@chris-wilson.co.uk (cherry picked from commit ad88d7fc6c032ddfb32b8d496a070ab71de3a64f) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2017-11-28drm/i915: Prevent zero length "index" writeVille Syrjälä
The hardware always writes one or two bytes in the index portion of an indexed transfer. Make sure the message we send as the index doesn't have a zero length. Cc: stable@vger.kernel.org Cc: Daniel Kurtz <djkurtz@chromium.org> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <seanpaul@chromium.org> Fixes: 56f9eac05489 ("drm/i915/intel_i2c: use INDEX cycles for i2c read transactions") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171123194157.25367-3-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> (cherry picked from commit bb9e0d4bca50f429152e74a459160b41f3d60fb2) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2017-11-28drm/i915: Don't try indexed reads to alternate slave addressesVille Syrjälä
We can only specify the one slave address to indexed reads/writes. Make sure the messages we check are destined to the same slave address before deciding to do an indexed transfer. Cc: stable@vger.kernel.org Cc: Daniel Kurtz <djkurtz@chromium.org> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <seanpaul@chromium.org> Fixes: 56f9eac05489 ("drm/i915/intel_i2c: use INDEX cycles for i2c read transactions") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171123194157.25367-2-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> (cherry picked from commit c4deb62d7821672265b87952bcd1c808f3bf3e8f) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2017-11-27Rename superblock flags (MS_xyz -> SB_xyz)Linus Torvalds
This is a pure automated search-and-replace of the internal kernel superblock flags. The s_flags are now called SB_*, with the names and the values for the moment mirroring the MS_* flags that they're equivalent to. Note how the MS_xyz flags are the ones passed to the mount system call, while the SB_xyz flags are what we then use in sb->s_flags. The script to do this was: # places to look in; re security/*: it generally should *not* be # touched (that stuff parses mount(2) arguments directly), but # there are two places where we really deal with superblock flags. FILES="drivers/mtd drivers/staging/lustre fs ipc mm \ include/linux/fs.h include/uapi/linux/bfs_fs.h \ security/apparmor/apparmorfs.c security/apparmor/include/lib.h" # the list of MS_... constants SYMS="RDONLY NOSUID NODEV NOEXEC SYNCHRONOUS REMOUNT MANDLOCK \ DIRSYNC NOATIME NODIRATIME BIND MOVE REC VERBOSE SILENT \ POSIXACL UNBINDABLE PRIVATE SLAVE SHARED RELATIME KERNMOUNT \ I_VERSION STRICTATIME LAZYTIME SUBMOUNT NOREMOTELOCK NOSEC BORN \ ACTIVE NOUSER" SED_PROG= for i in $SYMS; do SED_PROG="$SED_PROG -e s/MS_$i/SB_$i/g"; done # we want files that contain at least one of MS_..., # with fs/namespace.c and fs/pnode.c excluded. L=$(for i in $SYMS; do git grep -w -l MS_$i $FILES; done| sort|uniq|grep -v '^fs/namespace.c'|grep -v '^fs/pnode.c') for f in $L; do sed -i $f $SED_PROG; done Requested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-27auxdisplay: img-ascii-lcd: Only build on archs that have IOMEMThomas Meyer
This avoids the MODPOST error: ERROR: "devm_ioremap_resource" [drivers/auxdisplay/img-ascii-lcd.ko] undefined! Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-27Merge tag 'v4.15-rc1' into drm-misc-fixesDaniel Vetter
Linux 4.15-rc1 Pull in the merge window to resync. Dave didn't get his -fixes pull landed in time, and now there's another rockchip fix pending, so fast-forwarding isn't possible, hence backmerge. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2017-11-27drm/arm: Replace instances of drm_dev_unref with drm_dev_put.Srishti Sharma
Replace drm_dev_unref with drm_dev_put as it is more consistent with kernel coding style. Done using the following semantic patch by coccinelle. @r@ expression e; @@ -drm_dev_unref(); +drm_dev_put(); Signed-off-by: Srishti Sharma <srishtishar@gmail.com> [split into hdlcd and malidp specific patches] Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2017-11-27drm: Fix checkpatch issue: "WARNING: braces {} are not necessary for single ↵Vitor Massaru Iha
statement blocks." Signed-off-by: Vitor Massaru Iha <vitor@massaru.org> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
2017-11-27drm/rockchip: dw-mipi-dsi: fix possible un-balanced runtime PM enableMirza Krak
In the case where the bind gets deferred we would end up with a un-balanced runtime PM enable call. Fix this by simply moving the pm_runtime_enable call to the end of the bind function when all paths have succeeded. Signed-off-by: Mirza Krak <mirza.krak@endian.se> Signed-off-by: Sandy Huang <hjc@rock-chips.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510734286-37434-1-git-send-email-mirza.krak@endian.se
2017-11-26Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Glexiner: - unbreak the irq trigger type check for legacy platforms - a handful fixes for ARM GIC v3/4 interrupt controllers - a few trivial fixes all over the place * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq/matrix: Make - vs ?: Precedence explicit irqchip/imgpdc: Use resource_size function on resource object irqchip/qcom: Fix u32 comparison with value less than zero irqchip/exiu: Fix return value check in exiu_init() irqchip/gic-v3-its: Remove artificial dependency on PCI irqchip/gic-v4: Add forward definition of struct irq_domain_ops irqchip/gic-v3: pr_err() strings should end with newlines irqchip/s3c24xx: pr_err() strings should end with newlines irqchip/gic-v3: Fix ppi-partitions lookup irqchip/gic-v4: Clear IRQ_DISABLE_UNLAZY again if mapping fails genirq: Track whether the trigger type has been set
2017-11-26Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull misc x86 fixes from Ingo Molnar: - topology enumeration fixes - KASAN fix - two entry fixes (not yet the big series related to KASLR) - remove obsolete code - instruction decoder fix - better /dev/mem sanity checks, hopefully working better this time - pkeys fixes - two ACPI fixes - 5-level paging related fixes - UMIP fixes that should make application visible faults more debuggable - boot fix for weird virtualization environment * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) x86/decoder: Add new TEST instruction pattern x86/PCI: Remove unused HyperTransport interrupt support x86/umip: Fix insn_get_code_seg_params()'s return value x86/boot/KASLR: Remove unused variable x86/entry/64: Add missing irqflags tracing to native_load_gs_index() x86/mm/kasan: Don't use vmemmap_populate() to initialize shadow x86/entry/64: Fix entry_SYSCALL_64_after_hwframe() IRQ tracing x86/pkeys/selftests: Fix protection keys write() warning x86/pkeys/selftests: Rename 'si_pkey' to 'siginfo_pkey' x86/mpx/selftests: Fix up weird arrays x86/pkeys: Update documentation about availability x86/umip: Print a warning into the syslog if UMIP-protected instructions are used x86/smpboot: Fix __max_logical_packages estimate x86/topology: Avoid wasting 128k for package id array perf/x86/intel/uncore: Cache logical pkg id in uncore driver x86/acpi: Reduce code duplication in mp_override_legacy_irq() x86/acpi: Handle SCI interrupts above legacy space gracefully x86/boot: Fix boot failure when SMP MP-table is based at 0 x86/mm: Limit mmap() of /dev/mem to valid physical addresses x86/selftests: Add test for mapping placement for 5-level paging ...
2017-11-26drm/amdkfd: fix amdkfd use-after-free GP faultRandy Dunlap
Fix GP fault caused by dev_info() reference to a struct device* after the device has been freed (use after free). kfd_chardev_exit() frees the device so 'kfd_device' should not be used after calling kfd_chardev_exit(). Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2017-11-26drm/amdkfd: Fix SDMA oversubsription handlingFelix Kuehling
SDMA only supports a fixed number of queues. HWS cannot handle oversubscription. Signed-off-by: shaoyun liu <shaoyun.liu@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2017-11-26drm/amdkfd: Fix SDMA ring buffer size calculationshaoyunl
ffs function return the position of the first bit set on 1 based. (bit zero returns 1). Signed-off-by: shaoyun liu <shaoyun.liu@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2017-11-26drm/amdgpu: Fix SDMA load/unload sequence on HWS disabled modeFelix Kuehling
Fix the SDMA load and unload sequence as suggested by HW document. Signed-off-by: shaoyun liu <shaoyun.liu@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
2017-11-25Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: - The final conversion of timer wheel timers to timer_setup(). A few manual conversions and a large coccinelle assisted sweep and the removal of the old initialization mechanisms and the related code. - Remove the now unused VSYSCALL update code - Fix permissions of /proc/timer_list. I still need to get rid of that file completely - Rename a misnomed clocksource function and remove a stale declaration * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits) m68k/macboing: Fix missed timer callback assignment treewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE casts timer: Remove redundant __setup_timer*() macros timer: Pass function down to initialization routines timer: Remove unused data arguments from macros timer: Switch callback prototype to take struct timer_list * argument timer: Pass timer_list pointer to callbacks unconditionally Coccinelle: Remove setup_timer.cocci timer: Remove setup_*timer() interface timer: Remove init_timer() interface treewide: setup_timer() -> timer_setup() (2 field) treewide: setup_timer() -> timer_setup() treewide: init_timer() -> setup_timer() treewide: Switch DEFINE_TIMER callbacks to struct timer_list * s390: cmm: Convert timers to use timer_setup() lightnvm: Convert timers to use timer_setup() drivers/net: cris: Convert timers to use timer_setup() drm/vc4: Convert timers to use timer_setup() block/laptop_mode: Convert timers to use timer_setup() net/atm/mpc: Avoid open-coded assignment of timer callback function ...
2017-11-24Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending Pull SCSI target updates from Nicholas Bellinger: "This series is predominantly bug-fixes, with a few small improvements that have been outstanding over the last release cycle. As usual, the associated bug-fixes have CC' tags for stable. Also, things have been particularly quiet wrt new developments the last months, with most folks continuing to focus on stability atop 4.x stable kernels for their respective production configurations. Also at this point, the stable trees have been synced up with mainline. This will continue to be a priority, as production users tend to run exclusively atop stable kernels, a few releases behind mainline. The highlights include: - Fix PR PREEMPT_AND_ABORT null pointer dereference regression in v4.11+ (tangwenji) - Fix OOPs during removing TCMU device (Xiubo Li + Zhang Zhuoyu) - Add netlink command reply supported option for each device (Kenjiro Nakayama) - cxgbit: Abort the TCP connection in case of data out timeout (Varun Prakash) - Fix PR/ALUA file path truncation (David Disseldorp) - Fix double se_cmd completion during ->cmd_time_out (Mike Christie) - Fix QUEUE_FULL + SCSI task attribute handling in 4.1+ (Bryant Ly + nab) - Fix quiese during transport_write_pending_qf endless loop (nab) - Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK in 3.14+ (Don White + nab)" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (35 commits) tcmu: Add a missing unlock on an error path tcmu: Fix some memory corruption iscsi-target: Fix non-immediate TMR reference leak iscsi-target: Make TASK_REASSIGN use proper se_cmd->cmd_kref target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK target: Fix quiese during transport_write_pending_qf endless loop target: Fix caw_sem leak in transport_generic_request_failure target: Fix QUEUE_FULL + SCSI task attribute handling iSCSI-target: Use common error handling code in iscsi_decode_text_input() target/iscsi: Detect conn_cmd_list corruption early target/iscsi: Fix a race condition in iscsit_add_reject_from_cmd() target/iscsi: Modify iscsit_do_crypto_hash_buf() prototype target/iscsi: Fix endianness in an error message target/iscsi: Use min() in iscsit_dump_data_payload() instead of open-coding it target/iscsi: Define OFFLOAD_BUF_SIZE once target: Inline transport_put_cmd() target: Suppress gcc 7 fallthrough warnings target: Move a declaration of a global variable into a header file tcmu: fix double se_cmd completion target: return SAM_STAT_TASK_SET_FULL for TCM_OUT_OF_RESOURCES ...
2017-11-24drm: mali-dp: Disable planes when their CRTC gets disabled.Liviu Dudau
Make sure only the planes on the active CRTCs get committed and that all planes on the disabled CRTCs get turned off. Reviewed-by: Brian Starkey <brian.starkey@arm.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>