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2019-10-23drm/i915/execlists: Cancel banned contexts on schedule-outChris Wilson
On schedule-out (CS completion) of a banned context, scrub the context image so that we do not replay the active payload. The intent is that we skip banned payloads on request submission so that the timeline advancement continues on in the background. However, if we are returning to a preempted request, i915_request_skip() is ineffective and instead we need to patch up the context image so that it continues from the start of the next request. v2: Fixup cancellation so that we only scrub the payload of the active request and do not short-circuit the breadcrumbs (which might cause other contexts to execute out of order). v3: Grammar pass Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191023133108.21401-3-chris@chris-wilson.co.uk
2019-10-23drm/i915/execlists: Force preemptionChris Wilson
If the preempted context takes too long to relinquish control, e.g. it is stuck inside a shader with arbitration disabled, evict that context with an engine reset. This ensures that preemptions are reasonably responsive, providing a tighter QoS for the more important context at the cost of flagging unresponsive contexts more frequently (i.e. instead of using an ~10s hangcheck, we now evict at ~100ms). The challenge of lies in picking a timeout that can be reasonably serviced by HW for typical workloads, balancing the existing clients against the needs for responsiveness. Note that coupled with timeslicing, this will lead to rapid GPU "hang" detection with multiple active contexts vying for GPU time. The forced preemption mechanism can be compiled out with ./scripts/config --set-val DRM_I915_PREEMPT_TIMEOUT 0 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191023133108.21401-2-chris@chris-wilson.co.uk
2019-10-23drm/i915/gt: Try to more gracefully quiesce the system before resetsChris Wilson
If we are doing a normal GPU reset triggered after detecting a long period of stalled work, we can take our time and allow the engines to quiesce. Since we've stopped submission to the engine, and if we wait long enough an innocent context should complete, leaving the engine idle. So by waiting a short amount of time, we should prevent clobbering other users when resetting a stuck context. Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Suggested-by: Jon Bloomfield <jon.bloomfield@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191023133108.21401-1-chris@chris-wilson.co.uk
2019-10-23drm/i915/guc: Update H2G enable logging action definitionRobert M. Fosha
GuC enable logging H2G action definition changed some time ago from 0xE000 to 0x40. All current GuC FW blobs use this definition, so fix the action definition in driver to match. Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Robert M. Fosha <robert.m.fosha@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022163754.23870-2-robert.m.fosha@intel.com
2019-10-23drm/i915/guc: Enable guc logging on guc log relay writeRobert M. Fosha
Creating and opening the GuC log relay file enables and starts the relay potentially before the caller is ready to consume logs. Change the behavior so that relay starts only on an explicit call to the write function (with a value of '1'). Other values flush the log relay as before. v2: Style changes and fix typos. Add guc_log_relay_stop() function. (Daniele) Cc: Matthew Brost <matthew.brost@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Robert M. Fosha <robert.m.fosha@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022163754.23870-1-robert.m.fosha@intel.com
2019-10-23drm/i915: Add new CNL PCH ID seen on a CML platformImre Deak
Atm we don't detect a PCH with PCI ID 0xA3C1 which showed up now on a CML platform. We don't have the official assignment of the PCH PCI IDs, but this looks like a CNP which was already used on CML platforms. Let's add the new ID->PCH type mapping accordingly. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112051 Reported-and-tested-by: Cyrus <cyrus.lien@canonical.com> Cc: Cyrus <cyrus.lien@canonical.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022095155.30991-1-imre.deak@intel.com
2019-10-23drm/tegra: Move drm_dp_link helpers to Tegra DRMThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. After all other drivers have been converted not to use these helpers anymore, move these helpers into the last remaining user: Tegra DRM. If at some point these helpers are deemed more widely useful, they can be moved out into the DRM DP helpers again. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-14-thierry.reding@gmail.com
2019-10-23drm/rockchip: Avoid drm_dp_link helpersThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. Start pushing the equivalent code into individual drivers to ultimately remove them. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-13-thierry.reding@gmail.com
2019-10-23drm/msm: edp: Avoid drm_dp_link helpersThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. Start pushing the equivalent code into individual drivers to ultimately remove them. Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-12-thierry.reding@gmail.com
2019-10-23drm/bridge: tc358767: Use DP nomenclatureThierry Reding
The DP specification uses the term "default framing" instead of "non- enhanced framing". Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-11-thierry.reding@gmail.com
2019-10-23drm/bridge: tc358767: Avoid drm_dp_link helpersThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. Start pushing the equivalent code into individual drivers to ultimately remove them. v3: make link rate unsigned int to avoid overflow Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-10-thierry.reding@gmail.com
2019-10-23drm/bridge: analogix-anx78xx: Avoid drm_dp_link helpersThierry Reding
During the discussion of patches that enhance the drm_dp_link helpers it was concluded that these helpers aren't very useful to begin with. Start pushing the equivalent code into individual drivers to ultimately remove them. v4: use bulk DPCD writes if possible (Daniel Vetter) Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191022145211.2258525-1-thierry.reding@gmail.com
2019-10-23drm/dp: Add helper to get post-cursor adjustmentsThierry Reding
If the transmitter supports pre-emphasis post cursor2 the sink will request adjustments in a similar way to how it requests adjustments to the voltage swing and pre-emphasis settings. Add a helper to extract these adjustments on a per-lane basis from the DPCD link status. Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-8-thierry.reding@gmail.com
2019-10-23drm/dp: Do not busy-loop during link trainingThierry Reding
Use microsecond sleeps for the clock recovery and channel equalization delays during link training. The duration of these delays can be from 100 us up to 16 ms. It is rude to busy-loop for that amount of time. While at it, also convert to standard coding style by putting the opening braces in a function definition on a new line. Also switch to using an unsigned int for the AUX read interval to match the data type of the parameters to usleep_range(). v2: use correct multiplier for training delays (Philipp Zabel) v3: clarify data type change in commit message Signed-off-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-7-thierry.reding@gmail.com
2019-10-23drm/dp: Add drm_dp_alternate_scrambler_reset_cap() helperThierry Reding
Add a helper to check if the sink supports the eDP alternate scrambler reset value of 0xfffe. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-6-thierry.reding@gmail.com
2019-10-23drm/dp: Add drm_dp_channel_coding_supported() helperThierry Reding
Add a helper to check whether the sink supports ANSI 8B/10B channel coding capability as specified in ANSI X3.230-1994, clause 11. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-5-thierry.reding@gmail.com
2019-10-23drm/dp: Add drm_dp_fast_training_cap() helperThierry Reding
Add a helper that checks for the fast training capability given the DPCD receiver capabilities blob. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-4-thierry.reding@gmail.com
2019-10-23drm/dp: Remove a gratuituous blank lineThierry Reding
It's idiomatic to check the return value of a function call immediately after the function call, without any blank lines in between, to make it more obvious that the two lines belong together. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-3-thierry.reding@gmail.com
2019-10-23drm/dp: Sort includes alphabeticallyThierry Reding
Keeping the list sorted alphabetically makes it much easier to determine where to add new includes. Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-2-thierry.reding@gmail.com
2019-10-23Merge drm/drm-next into drm-misc-nextSean Paul
Parroting Daniel's backmerge justification from 2e79e22e092acd55da0b2db066e4826d7d152c41: Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol value") to be able to merge his dp_link patch series. Signed-off-by: Sean Paul <seanpaul@chromium.org>
2019-10-23Revert "drm/omap: add OMAP_BO flags to affect buffer allocation"Sean Paul
This reverts commit 23b482252836ab3c5e6b3b20ed3038449cbc7679. This patch does not have an acceptable open source userspace implementation, and as such it does not meet the requirements for adding new UAPI. Discussion is in the Link. Link: https://lists.freedesktop.org/archives/dri-devel/2019-October/240586.html Fixes: 23b482252836 ("drm/omap: add OMAP_BO flags to affect buffer allocation") Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Jean-Jacques Hiblot <jjhiblot@ti.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20191022204733.235801-1-sean@poorly.run
2019-10-23drm/i915/dsc: move crtc state dp_dsc_cfg member under dsc as configJani Nikula
DSC isn't DP specific, so remove the dp_ prefix from the crtc state member name. Also moving the member under the dsc sub-struct gives us enough context to allow shortening the name to just config. No functional changes. Cc: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022133414.8293-2-jani.nikula@intel.com
2019-10-23drm/i915/dsc: rename crtc state dsc_params member to dscJani Nikula
Reduce verbosity in code by renaming dsc_params member of crtc state to simply dsc. There is enough context for this to be clear. No functional changes. Cc: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022133414.8293-1-jani.nikula@intel.com
2019-10-23Merge v5.4-rc4 into drm-nextDaniel Vetter
Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol value") to be able to merge his dp_link patch series. Some adjacent changes conflicts, plus some clashes in i915 due to cherry-picking and git trying to be helpful and leaving both versions in. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2019-10-23drm/i915/selftests: Release ctx->engine_mutex after iterationChris Wilson
A lock once taken must be released again. Fixes: c31c9e82ee8a ("drm/i915/selftests: Teach switch_to_context() to use the context") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022223316.12662-1-chris@chris-wilson.co.uk
2019-10-23drm/todo: Add levelsDaniel Vetter
Should help new people pick suitable tasks. Cc: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Sean Paul <sean@poorly.run> Reviewed-by: Sean Paul <sean@poorly.run> Acked-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022152530.22038-2-daniel.vetter@ffwll.ch
2019-10-23drm/todo: Remove i915 device_link taskDaniel Vetter
Done with commit aef9f33b7658a7489f71df5d6e6ecb47f2521e8a Author: Imre Deak <imre.deak@intel.com> Date: Tue Oct 23 17:43:10 2018 +0300 drm/i915: Ensure proper HDA suspend/resume ordering with a device link Cc: Imre Deak <imre.deak@intel.com> Reviewed-by: Sean Paul <sean@poorly.run> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20191022152530.22038-1-daniel.vetter@ffwll.ch
2019-10-23drm/doc: Drop misleading comment on drm_mode_config_cleanupDaniel Vetter
This is not something we'll fix, because failing to clean up stuff (or doing it in the wrong order) is a driver bug. The offending FIXME goes all the way back to the original modeset merge. We've added a WARN_ON in commit 2b677e8c08eed11e4ebe66a7c334f03e389a19a3 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Mon Dec 10 21:16:05 2012 +0100 drm: reference framebuffers which are on the idr including a comment blaming drivers on this. Right thing to do is most likely drm_atomic_helper_shutdown plus making sure that drm_mode_config_cleanup is not called too early (i.e. not in driver unload, but only in the final drm_device release callback). Cc: Mihail Atanassov <Mihail.Atanassov@arm.com> Reported-by: Mihail Atanassov <Mihail.Atanassov@arm.com> Reviewed-by: Mihail Atanassov <mihail.atanassov@arm.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022163717.1064-1-daniel.vetter@ffwll.ch
2019-10-22drm/i915/selftests: Synchronize checking active status with retirementChris Wilson
If retirement is running on another thread, we may inspect the status of the i915_active before its retirement callback is complete. As we expect it to be running synchronously, we can wait for any callback to complete by acquiring the i915_active.mutex. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Andi Shyti <andi.shyti@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022112111.9317-1-chris@chris-wilson.co.uk
2019-10-22drm/i915/selftests: Move uncore fw selftests to operate on intel_gtChris Wilson
Forcewake is the speciality of the GT, so it is natural to run the intel_uncore_forcewake tests over the GT. So pass intel_gt as the parameter to our selftests. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022131016.9065-1-chris@chris-wilson.co.uk
2019-10-22drm/i915/selftests: Teach switch_to_context() to use the contextChris Wilson
The context details which engines to use, so use the ctx->engines[] to generate the requests to cause the context switch. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022130221.20644-2-chris@chris-wilson.co.uk
2019-10-22drm/i915: Teach record_defaults to operate on the intel_gtChris Wilson
Again we wish to operate on the engines, which are owned by the intel_gt. As such it is easier, and much more consistent, to pass the intel_gt parameter. v2: Unexport i915_gem_load_power_context() Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022141935.15733-1-chris@chris-wilson.co.uk
2019-10-22drm/vc4: Use drm_hdmi_avi_infoframe_bars()Ville Syrjälä
Use the new drm_hdmi_avi_infoframe_bars() helper instead of hand rolling it. Cc: Eric Anholt <eric@anholt.net> Cc: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191008164814.5894-2-ville.syrjala@linux.intel.com Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-10-22drm/edid: Add drm_hdmi_avi_infoframe_bars()Ville Syrjälä
Add a function to fill the AVI infoframe bar information from the standard tv margin properties. Cc: Eric Anholt <eric@anholt.net> Cc: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191008164814.5894-1-ville.syrjala@linux.intel.com Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
2019-10-22drm/i915/gem: Distinguish each object typeChris Wilson
Separate each object class into a separate lock type to avoid lockdep cross-contamination between paths (i.e. userptr!). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022144501.26486-1-chris@chris-wilson.co.uk
2019-10-22drm/i915/aml: Allow SPT PCH for all AML devicesJames Ausmus
Even the AML devices that behave like CFLs can be paired with an SPT PCH. Allow this to happen without blowing up dmesg. BSpec: 33665 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112013 Cc: Quanxian Wang <quanxian.wang@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: James Ausmus <james.ausmus@intel.com> Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191017194203.9645-1-james.ausmus@intel.com
2019-10-22MAINTAINERS: Add Mihail to Komeda DRM driverMihail Atanassov
I'll be the main point of contact. Cc: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Cc: Liviu Dudau <liviu.dudau@arm.com> Acked-by: Sean Paul <sean@poorly.run> Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191021150123.19570-1-mihail.atanassov@arm.com
2019-10-22drm/mipi_dbi: Use simple right shift instead of double negationAndy Shevchenko
GCC complains about dubious bitwise OR operand: drivers/gpu/drm/drm_mipi_dbi.c:1024:49: warning: dubious: x | !y CC [M] drivers/gpu/drm/drm_mipi_dbi.o As long as buffer is consist of byte (u8) values, we may use simple right shift and satisfy compiler. It also reduces amount of operations needed. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Tested-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Link: https://patchwork.freedesktop.org/patch/msgid/20191017114912.61522-1-andriy.shevchenko@linux.intel.com
2019-10-22drm/i915: Drop assertion that ce->pin_mutex guards state updatesChris Wilson
The actual conditions are that we know the GPU is not accessing the context, and we hold a pin on the context image to allow CPU access. We used a fake lock on ce->pin_mutex so that we could try and use lockdep to assert that access is serialised, but the various different hardirq/softirq contexts where we need to *fake* holding the pin_mutex are causing more trouble. Still it would be nice if we did have a way to reassure ourselves that the direct update to the context image is serialised with GPU execution. In the meantime, stop lockdep complaining about false irq inversions. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111923 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022122845.25038-1-chris@chris-wilson.co.uk
2019-10-22drm/i915/selftests: Make the mman object busy everywhereChris Wilson
Loop over all engines, issuing a request for the object on each in order to make sure we leave no stone unturned when creating an active ref. The purpose is to make sure that we can reap a zombie object (one that is only alive due to an active reference on the GPU) no matter where that active reference emanates from. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022101704.5618-1-chris@chris-wilson.co.uk
2019-10-22drm/i915/selftests: Use for_each_uabi_engine in contex selftestsTvrtko Ursulin
Contexts are not testing physical engines so it makes sense to use the uabi iterator. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-13-tvrtko.ursulin@linux.intel.com
2019-10-22drm/i915/selftests: Use GT engines in igt_live_testTvrtko Ursulin
Frees up two call sites from passing i915 to for_each_engine. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-11-tvrtko.ursulin@linux.intel.com
2019-10-22drm/i915/selftests: Use GT engines in mock_gem_deviceTvrtko Ursulin
Just freeing up two more call sites from passing in i915 to for_each_engine. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-10-tvrtko.ursulin@linux.intel.com
2019-10-22drm/i915/selftests: Convert eviction selftests to gt/ggttTvrtko Ursulin
Convert the test code to work directly on what it needs rather than going through the top-level i915. This enables another natural usage for for_each_engine(.., gt, ..). Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-9-tvrtko.ursulin@linux.intel.com
2019-10-22drm/i915: Split drop caches into GT and i915 partsTvrtko Ursulin
Just compartmentalizes code a bit more. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-8-tvrtko.ursulin@linux.intel.com
2019-10-22drm/i915: Pass intel_gt to intel_engines_verify_workaroundsTvrtko Ursulin
Engines belong to the GT so make it indicative in the API. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-7-tvrtko.ursulin@linux.intel.com
2019-10-22drm/i915: Pass intel_gt to intel_engines_initTvrtko Ursulin
Engines belong to the GT so make it indicative in the API. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-6-tvrtko.ursulin@linux.intel.com
2019-10-22drm/i915: Pass intel_gt to intel_engines_setupTvrtko Ursulin
Engines belong to the GT so make it indicative in the API. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-5-tvrtko.ursulin@linux.intel.com
2019-10-22drm/i915: Pass intel_gt to intel_engines_cleanupTvrtko Ursulin
Engines belong to the GT so make it indicative in the API. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-4-tvrtko.ursulin@linux.intel.com
2019-10-22drm/i915: Pass intel_gt to intel_setup_engine_capabilitiesTvrtko Ursulin
Engines belong to the GT so make it indicative in the API. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20191022094726.3001-3-tvrtko.ursulin@linux.intel.com