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2019-04-11drm/i915: Prepare for larger CSB status FIFO sizeMika Kuoppala4-27/+27
Make csb entry count variable in preparation for larger CSB status FIFO size found on gen11+ hardware. v2: adapt to hwsp access only (Chris) non continuous mmio (Daniele) v3: entries (Chris), fix macro for checkpatch v4: num_entries (Chris) v5: consistency on num_entries Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.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/20190405204657.12887-1-chris@chris-wilson.co.uk
2019-04-11drm/i915: Use Engine1 instance for gen11 pm interruptsMika Kuoppala2-18/+43
With gen11 the interrupt registers are shared between 2 engines, with Engine1 instance being upper word and Engine0 instance being lower. Annoyingly gen11 selected the pm interrupts to be in the Engine1 instance. Rectify the situation by shifting the access accordingly, based on gen. v2: comments, warn on overzealous rps_events Bugzilla: https://bugzilla.freedesktop.org/show_bug.cgi?id=108059 Testcase: igt/i915_pm_rps@min-max-config-loaded Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Acked-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/20190410105923.18546-6-mika.kuoppala@linux.intel.com
2019-04-11drm/i915/icl: Disable video turbo mode for rp controlMika Kuoppala1-1/+1
There is no video turbo mode for gen11, so don't set it. v2: inline (Chris) v3: brackets (Chris) Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Acked-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/20190410132436.23679-1-mika.kuoppala@linux.intel.com
2019-04-11drm/i915/icl: Enable media sampler powergateMika Kuoppala2-3/+6
Enable media sampler powergate as recommended. v2: use REG_BIT (Chris) Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Acked-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/20190410105923.18546-3-mika.kuoppala@linux.intel.com
2019-04-11drm/i915/icl: Apply a recommended rc6 thresholdMika Kuoppala1-2/+2
On gen11 the recommended rc6 threshold differs from previous gens, apply it. Move the write to a correct spot in sequence. v2: do write in 2b, fix bspec ref (Michal) Bspec: 33149 Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190410105923.18546-2-mika.kuoppala@linux.intel.com
2019-04-11drm/i915: Use dedicated rc6 enabling sequence for gen11Mika Kuoppala1-0/+72
In order not to inflate gen9 rc6 enabling sequence with gen11 specifics, use a separate function for it. Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.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/20190410105923.18546-1-mika.kuoppala@linux.intel.com
2019-04-11drm/i915: Bump ready tasks ahead of busywaitsChris Wilson3-10/+52
Consider two tasks that are running in parallel on a pair of engines (vcs0, vcs1), but then must complete on a shared engine (rcs0). To maximise throughput, we want to run the first ready task on rcs0 (i.e. the first task that completes on either of vcs0 or vcs1). When using semaphores, however, we will instead queue onto rcs in submission order. To resolve this incorrect ordering, we want to re-evaluate the priority queue when each of the request is ready. Normally this happens because we only insert into the priority queue requests that are ready, but with semaphores we are inserting ahead of their readiness and to compensate we penalize those tasks with reduced priority (so that tasks that do not need to busywait should naturally be run first). However, given a series of tasks that each use semaphores, the queue degrades into submission fifo rather than readiness fifo, and so to counter this we give a small boost to semaphore users as their dependent tasks are completed (and so we no longer require any busywait prior to running the user task as they are then ready themselves). v2: Fixup irqsave for schedule_lock (Tvrtko) Testcase: igt/gem_exec_schedule/semaphore-codependency Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Dmitry Rogozhkin <dmitry.v.rogozhkin@intel.com> Cc: Dmitry Ermilov <dmitry.ermilov@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190409152922.23894-1-chris@chris-wilson.co.uk
2019-04-10drm/i915: Only reset the pinned kernel contexts on resumeChris Wilson8-45/+60
On resume, we know that the only pinned contexts in danger of seeing corruption are the kernel context, and so we do not need to walk the list of all GEM contexts as we tracked them on each engine. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190410190120.830-1-chris@chris-wilson.co.uk
2019-04-10drm/i915/dp: Expose force_dsc_enable through debugfsManasi Navare1-0/+2
Currently we use force_dsc_enable to force DSC from IGT, but we dont expose this value to userspace through debugfs. This patch exposes this through the same dsc_fec_support debugfs node per connector so that we can restore its value back after the tests are completed. Suggested-by: Imre Deak <imre.deak@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Lyude Paul <lyude@redhat.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190405224821.32435-1-manasi.d.navare@intel.com
2019-04-10drm/i915/icl: Don't warn on spurious interruptsMika Kuoppala1-7/+1
There is a chance we can see spurious interrupts in live now. We have more engines enabled and that with more elaborate access patterns with pm and display, increases the chances hardware just makes a social call, without anything to work on. Remove the error as we have tests to actually probe if we really miss interrupt, instead of getting spurious ones. Note that now we do write to intr_dw even with a zero value. This is considered advantegous as the write is an ack that sw is done. Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.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/20190410132124.21795-2-mika.kuoppala@linux.intel.com
2019-04-10drm/i915/icl: Handle rps interrupts without irq lockMika Kuoppala1-1/+20
Unlike previous gens, we already hold the irq_lock on entering the rps handler so we can't use it as it is. Make a gen11 specific rps interrupt handler without locking. v2: return early (Chris) Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.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/20190410132124.21795-1-mika.kuoppala@linux.intel.com
2019-04-10ALSA: hda: Fix racy display power accessTakashi Iwai3-2/+6
snd_hdac_display_power() doesn't handle the concurrent calls carefully enough, and it may lead to the doubly get_power or put_power calls, when a runtime PM and an async work get called in racy way. This patch addresses it by reusing the bus->lock mutex that has been used for protecting the link state change in ext bus code, so that it can protect against racy display state changes. The initialization of bus->lock was moved from snd_hdac_ext_bus_init() to snd_hdac_bus_init() as well accordingly. Testcase: igt/i915_pm_rpm/module-reload #glk-dsi Reported-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Imre Deak <imre.deak@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> 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/s5h8swiunph.wl-tiwai@suse.de
2019-04-10drm/i915/dp: revert back to max link rate and lane count on eDPJani Nikula1-59/+10
Commit 7769db588384 ("drm/i915/dp: optimize eDP 1.4+ link config fast and narrow") started to optize the eDP 1.4+ link config, both per spec and as preparation for display stream compression support. Sadly, we again face panels that flat out fail with parameters they claim to support. Revert, and go back to the drawing board. v2: Actually revert to max params instead of just wide-and-slow. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109959 Fixes: 7769db588384 ("drm/i915/dp: optimize eDP 1.4+ link config fast and narrow") Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Matt Atwood <matthew.s.atwood@intel.com> Cc: "Lee, Shawn C" <shawn.c.lee@intel.com> Cc: Dave Airlie <airlied@gmail.com> Cc: intel-gfx@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v5.0+ Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Tested-by: Albert Astals Cid <aacid@kde.org> # v5.0 backport Tested-by: Emanuele Panigati <ilpanich@gmail.com> # v5.0 backport Tested-by: Matteo Iervasi <matteoiervasi@gmail.com> # v5.0 backport Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190405075220.9815-1-jani.nikula@intel.com
2019-04-10drm/i915/icl: Fix port disable sequence for mipi-dsiVandita Kulkarni2-4/+4
Re-enable clock gating of DDI clocks. v2: Fix the default ddi clk state for mipi-dsi (Imre) Fixes: 1026bea00381 ("drm/i915/icl: Ungate DSI clocks") Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1553513202-13863-2-git-send-email-vandita.kulkarni@intel.com
2019-04-10drm/i915/icl: Ungate ddi clocks before IO enableVandita Kulkarni1-0/+6
IO enable sequencing needs ddi clocks enabled. These clocks will be gated at a later point in the enable sequence. v2: Fix the commit header (Uma) v3: Remove the redundant read (Ville) Fixes: 949fc52af19e ("drm/i915/icl: add pll mapping for DSI") Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1553513202-13863-1-git-send-email-vandita.kulkarni@intel.com
2019-04-09drm/i915/guc: Replace preempt_client lookup with engine->preempt_contextChris Wilson1-1/+1
Circumvent the dance we currently perform to find the preempt_client and lookup its HW context for this engine, as we know we have already pinned the preempt_context on the engine. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190408091728.20207-15-chris@chris-wilson.co.uk
2019-04-08drm/i915/selftests: Mark live_forcewake_ops as unreliableChris Wilson1-0/+11
A couple of machines in the farm show quite frequent errors in the powerwells not being released. Either there is an external agent interferring with the powerwells, or the powerwell doesn't quite behave as we anticipate -- either way, the test is not reliable enough to be enabled by default in CI. It has served its immediate purpose in providing coverage as we made tweaks to forcewake, so keep it available for future testing. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110210 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190407192649.14750-1-chris@chris-wilson.co.uk
2019-04-08drm/i915/psr: Do not enable PSR in interlaced mode for all GENsJosé Roberto de Souza1-3/+2
This interlaced mode restriction applies to all gens, not only to Haswell. Also while at it updating the debug message to. Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190406005112.27205-4-jose.souza@intel.com
2019-04-08drm/i915/psr: Initialize PSR mutex even when sink is not reliableJosé Roberto de Souza1-1/+0
Even when driver is reloaded and hits this scenario the PSR mutex should be initialized, otherwise reading PSR debugfs status will execute mutex_lock() over a mutex that was not initialized. Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190406005112.27205-3-jose.souza@intel.com
2019-04-08drm/i915: Remove unused VLV/CHV PSR registersJosé Roberto de Souza1-36/+0
PSR support for VLV and CHV was dropped in commit ce3508fd2a77 ("drm/i915/psr: Nuke PSR support for VLV and CHV") so no need to keep this registers around. Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190406005112.27205-2-jose.souza@intel.com
2019-04-08drm/i915/psr: Update PSR2 SU corruption workaround commentJosé Roberto de Souza1-4/+2
Turn out it is not a DMC bug it is actually a HW one, so this workaround will be needed for current gens, lets update the comment and remove the FIXME. BSpec: 7723 Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190406005112.27205-1-jose.souza@intel.com
2019-04-08drm/i915: Consolidate the timeline->barrierChris Wilson6-48/+2
The timeline is strictly ordered, so by inserting the timeline->barrier request into the timeline->last_request it naturally provides the same barrier. Consolidate the pair of barriers into one as they serve the same purpose. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190408091728.20207-4-chris@chris-wilson.co.uk
2019-04-08drm/i915: Use static allocation for i915_globals_park()Chris Wilson1-42/+32
In order to avoid the malloc inside i915_globals_park() occurring underneath a lock connected to the shrinker (thus causing circular lockdeps warnings), move the rcu_worker to a global. <4> [39.085073] ====================================================== <4> [39.085273] WARNING: possible circular locking dependency detected <4> [39.085552] 5.1.0-rc3-CI-Trybot_4088+ #1 Tainted: G U <4> [39.085752] ------------------------------------------------------ <4> [39.085949] kswapd0/32 is trying to acquire lock: <4> [39.086121] 00000000004b5f91 (wakeref#3){+.+.}, at: intel_engine_pm_put+0x1b/0x40 [i915] <4> [39.086493] but task is already holding lock: <4> [39.086682] 00000000dd009a9a (fs_reclaim){+.+.}, at: __fs_reclaim_acquire+0x0/0x30 <4> [39.086910] which lock already depends on the new lock. <4> [39.087139] the existing dependency chain (in reverse order) is: <4> [39.087356] -> #2 (fs_reclaim){+.+.}: <4> [39.087604] fs_reclaim_acquire.part.24+0x24/0x30 <4> [39.087785] kmem_cache_alloc_trace+0x2a/0x290 <4> [39.087998] i915_globals_park+0x22/0xa0 [i915] <4> [39.088478] idle_work_handler+0x1df/0x220 [i915] <4> [39.089016] process_one_work+0x245/0x610 <4> [39.089447] worker_thread+0x37/0x380 <4> [39.089956] kthread+0x119/0x130 <4> [39.090374] ret_from_fork+0x3a/0x50 <4> [39.090868] -> #1 (wakeref#4){+.+.}: <4> [39.091569] __mutex_lock+0x8c/0x960 <4> [39.092054] atomic_dec_and_mutex_lock+0x33/0x50 <4> [39.092521] intel_gt_pm_put+0x1b/0x40 [i915] <4> [39.093047] intel_engine_park+0xeb/0x1d0 [i915] <4> [39.093514] __intel_wakeref_put_once+0x10/0x30 [i915] <4> [39.094062] i915_request_retire+0x477/0xaf0 [i915] <4> [39.094547] ring_retire_requests+0x86/0x160 [i915] <4> [39.095110] i915_retire_requests+0x58/0xc0 [i915] <4> [39.095587] i915_gem_wait_for_idle.part.22+0xb2/0xf0 [i915] <4> [39.096142] switch_to_kernel_context_sync+0x2a/0x70 [i915] <4> [39.096633] i915_gem_init+0x59c/0x9c0 [i915] <4> [39.097174] i915_driver_load+0xd96/0x1880 [i915] <4> [39.097640] i915_pci_probe+0x29/0xa0 [i915] <4> [39.098145] pci_device_probe+0xa1/0x120 <4> [39.098607] really_probe+0xf3/0x3e0 <4> [39.099031] driver_probe_device+0x10a/0x120 <4> [39.099599] device_driver_attach+0x4b/0x50 <4> [39.100033] __driver_attach+0x97/0x130 <4> [39.100525] bus_for_each_dev+0x74/0xc0 <4> [39.100954] bus_add_driver+0x13f/0x210 <4> [39.101441] driver_register+0x56/0xe0 <4> [39.101891] do_one_initcall+0x58/0x2e0 <4> [39.102319] do_init_module+0x56/0x1ea <4> [39.102805] load_module+0x2701/0x29e0 <4> [39.103231] __se_sys_finit_module+0xd3/0xf0 <4> [39.103727] do_syscall_64+0x55/0x190 <4> [39.104153] entry_SYSCALL_64_after_hwframe+0x49/0xbe <4> [39.104736] -> #0 (wakeref#3){+.+.}: <4> [39.105437] lock_acquire+0xa6/0x1c0 <4> [39.105923] __mutex_lock+0x8c/0x960 <4> [39.106345] atomic_dec_and_mutex_lock+0x33/0x50 <4> [39.106897] intel_engine_pm_put+0x1b/0x40 [i915] <4> [39.107375] i915_request_retire+0x477/0xaf0 [i915] <4> [39.107930] ring_retire_requests+0x86/0x160 [i915] <4> [39.108412] i915_retire_requests+0x58/0xc0 [i915] <4> [39.108934] i915_gem_shrink+0xd8/0x5b0 [i915] <4> [39.109431] i915_gem_shrinker_scan+0x59/0x130 [i915] <4> [39.109884] do_shrink_slab+0x131/0x3e0 <4> [39.110380] shrink_slab+0x228/0x2c0 <4> [39.110810] shrink_node+0x177/0x460 <4> [39.111317] balance_pgdat+0x239/0x580 <4> [39.111743] kswapd+0x186/0x570 <4> [39.112221] kthread+0x119/0x130 <4> [39.112641] ret_from_fork+0x3a/0x50 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190408091728.20207-3-chris@chris-wilson.co.uk
2019-04-08drm/i915/guc: Replace WARN with a DRM_ERRORChris Wilson1-3/+4
Replace the WARN with a simple if() + error message to squech the sparse warning that entire wait_for() macro was being stringified: drivers/gpu/drm/i915/intel_guc_submission.c:658:9: error: too long token expansion Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190408091728.20207-2-chris@chris-wilson.co.uk
2019-04-08drm/i915/icl: Simplify release of encoder power refsImre Deak1-7/+5
We can unconditionally release the power references during encoder disabling. The references for each port used by the encoder are guaranteed to be enabled at this point. Cc: Vandita Kulkarni <vandita.kulkarni@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190405153657.20921-2-imre.deak@intel.com
2019-04-08drm/i915: Get power refs in encoder->get_power_domains()Imre Deak4-38/+35
Push getting the reference for the encoders' power domains into the encoder get_power_domains() hook instead of doing this from the caller. This way the encoder can store away the corresponding wakerefs. This fixes the DSI encoder disabling, which didn't release these power references it acquired during HW state readout. Note that longtime ownership for the corresponding wakerefs can be thus acquired / released in two ways. Nevertheless there is always only one owner for them: After HW readout (booting/system resume): - encoder->get_power_domains() acquires - encoder->disable*() releases After a modeset (calling intel_atomic_commit()): - encoder->enable*() acquires - encoder->disable*() releases * can be any of the encoder enable/disable hooks. v2: - Check that the DSI io_wakerefs are unset both during encoder HW readout and enabling. (Chris) Fixes: 0e6e0be4c9523 ("drm/i915: Markup paired operations on display power domains") Cc: Vandita Kulkarni <vandita.kulkarni@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190407124655.31536-1-imre.deak@intel.com
2019-04-08drm/i915/cdclk: have only one init/uninit functionJani Nikula3-88/+58
While transitioning to having better clarity between the modules, it's desirable to have the function name prefixes reflect the module. Functions in intel_foo.c should be prefixed intel_foo_. Expose only one CDCLK init/uninit function from intel_cdclk.c instead of one per platform. Obviously this adds one "unnecessary" if ladder within the entry points. However it should be considered more of a CDCLK implementation detail how this is done per platform, instead of exposing the fact. In other words, abstract the CDCLK module better. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/f63ed6e129098a32c63735be6cffa4756e7947af.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_cdclk.h from intel_drv.hJani Nikula7-35/+57
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c128d7be3f621391e571e86b03f302f3ffd0ed2b.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_sprite.h from intel_drv.hJani Nikula10-35/+63
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/679c857a1933ee3d0706f978ab05ca880cd30a00.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_dvo.h from intel_drv.hJani Nikula5-2/+16
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1ccf9000ad33b895aea06be41053a5b7bac8459e.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_lvds.h from intel_drv.hJani Nikula6-7/+26
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/5d54d02cf7b7bfe3f78ed60d28534c5726371af3.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_tv.h from intel_drv.hJani Nikula5-3/+16
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/f44c21e3d154e47233ebef4267ce1a924fa38df7.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_pipe_crc.h from intel_drv.hJani Nikula5-22/+40
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/b106b21ef11ff7fc34537b2c029a1332c8573fcc.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_atomic_plane.h from intel_drv.hJani Nikula6-24/+44
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. v2: revert intel_plane_destroy_state() movement within intel_atomic_plane.c Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/fd56c1cbba22b9f195ad944d79f7977423b2b533.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_hdmi.h from intel_drv.hJani Nikula9-31/+65
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/357856c31e309f0af8eed0d800623a5253ff3a37.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_dp.h from intel_drv.hJani Nikula16-95/+137
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/f86f9beed730eaad0bdcc18b18817b3d221e16e2.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_fbdev.h from intel_drv.hJani Nikula7-48/+66
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/82d11bf634094f44a7469a096de3d3768314d6bc.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_pm.h from intel_drv.hJani Nikula12-57/+88
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. v2: gen6_rps_reset_ei() is in i915_irq.c not intel_pm.c. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/adc6463b95eef3440fba9826793f7d1c5f3b0b4a.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_panel.h from intel_drv.hJani Nikula14-46/+78
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c9f02ae09123866bc55269175ab75e844ffbd6ac.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_hdcp.h from intel_drv.hJani Nikula11-19/+47
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/8348620b32cb4438ccfb5f7bbe9a18ff6b7c48a0.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_sdvo.h from intel_drv.hJani Nikula6-7/+27
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c507e15fef019541da5bb33f2fbe920a5ad2f3dc.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_lspcon.h from intel_drv.hJani Nikula7-22/+46
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/b01cae3b5307d31c34de2321d6d2913f1cc39a12.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_color.h from intel_drv.hJani Nikula5-6/+20
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/fe5928586b4ca538cc4bc99212c5b699e891c75e.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_psr.h from intel_drv.hJani Nikula12-40/+68
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. v2: Fix checkpatch whitespace complaint Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/7e776690bf139ccdd0306b30df08dc68e74603de.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_fbc.h from intel_drv.hJani Nikula11-30/+59
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. v2: Remove stray newline (Chris) Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/db44ba199c86f24bfa9e490531eddf51cccd89da.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_csr.h from intel_drv.hJani Nikula6-7/+23
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. v2: Add function argument names to fix checkpatch warning Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/44ceebca0206de9c40dc6794b660d84b8994f700.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_connector.h from intel_drv.hJani Nikula16-32/+76
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/4b8e9d1fa8f0f0420ecc65063bdb7d068c13086e.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_ddi.h from intel_drv.hJani Nikula10-37/+65
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/61d159117475a48a5db7bd7d652c198d4fa08d7b.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_crt.h from intel_drv.hJani Nikula6-16/+29
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/19c39bfcfb82f50c77382e8dea4fe1ad6cd043ed.1554461791.git.jani.nikula@intel.com
2019-04-08drm/i915: extract intel_audio.h from intel_drv.hJani Nikula9-29/+54
It used to be handy that we only had a couple of headers, but over time intel_drv.h has become unwieldy. Extract declarations to a separate header file corresponding to the implementation module, clarifying the modularity of the driver. Ensure the new header is self-contained, and do so with minimal further includes, using forward declarations as needed. Include the new header only where needed, and sort the modified include directives while at it and as needed. No functional changes. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/e0284c4d62effa5bad72ce034206c26e3aa02884.1554461791.git.jani.nikula@intel.com