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2018-10-28Merge tag 'drm-next-2018-10-24' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm updates from Dave Airlie: "This is going to rebuild more than drm as it adds a new helper to list.h for doing bulk updates. Seemed like a reasonable addition to me. Otherwise the usual merge window stuff lots of i915 and amdgpu, not so much nouveau, and piles of everything else. Core: - Adds a new list.h helper for doing bulk list updates for TTM. - Don't leak fb address in smem_start to userspace (comes with EXPORT workaround for people using mali out of tree hacks) - udmabuf device to turn memfd regions into dma-buf - Per-plane blend mode property - ref/unref replacements with get/put - fbdev conflicting framebuffers code cleaned up - host-endian format variants - panel orientation quirk for Acer One 10 bridge: - TI SN65DSI86 chip support vkms: - GEM support. - Cursor support amdgpu: - Merge amdkfd and amdgpu into one module - CEC over DP AUX support - Picasso APU support + VCN dynamic powergating - Raven2 APU support - Vega20 enablement + kfd support - ACP powergating improvements - ABGR/XBGR display support - VCN jpeg support - xGMI support - DC i2c/aux cleanup - Ycbcr 4:2:0 support - GPUVM improvements - Powerplay and powerplay endian fixes - Display underflow fixes vmwgfx: - Move vmwgfx specific TTM code to vmwgfx - Split out vmwgfx buffer/resource validation code - Atomic operation rework bochs: - use more helpers - format/byteorder improvements qxl: - use more helpers i915: - GGTT coherency getparam - Turn off resource streamer API - More Icelake enablement + DMC firmware - Full PPGTT for Ivybridge, Haswell and Valleyview - DDB distribution based on resolution - Limited range DP display support nouveau: - CEC over DP AUX support - Initial HDMI 2.0 support virtio-gpu: - vmap support for PRIME objects tegra: - Initial Tegra194 support - DMA/IOMMU integration fixes msm: - a6xx perf improvements + clock prefix - GPU preemption optimisations - a6xx devfreq support - cursor support rockchip: - PX30 support - rgb output interface support mediatek: - HDMI output support on mt2701 and mt7623 rcar-du: - Interlaced modes on Gen3 - LVDS on R8A77980 - D3 and E3 SoC support hisilicon: - misc fixes mxsfb: - runtime pm support sun4i: - R40 TCON support - Allwinner A64 support - R40 HDMI support omapdrm: - Driver rework changing display pipeline ordering to use common code - DMM memory barrier and irq fixes - Errata workarounds exynos: - out-bridge support for LVDS bridge driver - Samsung 16x16 tiled format support - Plane alpha and pixel blend mode support tilcdc: - suspend/resume update mali-dp: - misc updates" * tag 'drm-next-2018-10-24' of git://anongit.freedesktop.org/drm/drm: (1382 commits) firmware/dmc/icl: Add missing MODULE_FIRMWARE() for Icelake. drm/i915/icl: Fix signal_levels drm/i915/icl: Fix DDI/TC port clk_off bits drm/i915/icl: create function to identify combophy port drm/i915/gen9+: Fix initial readout for Y tiled framebuffers drm/i915: Large page offsets for pread/pwrite drm/i915/selftests: Disable shrinker across mmap-exhaustion drm/i915/dp: Link train Fallback on eDP only if fallback link BW can fit panel's native mode drm/i915: Fix intel_dp_mst_best_encoder() drm/i915: Skip vcpi allocation for MSTB ports that are gone drm/i915: Don't unset intel_connector->mst_port drm/i915: Only reset seqno if actually idle drm/i915: Use the correct crtc when sanitizing plane mapping drm/i915: Restore vblank interrupts earlier drm/i915: Check fb stride against plane max stride drm/amdgpu/vcn:Fix uninitialized symbol error drm: panel-orientation-quirks: Add quirk for Acer One 10 (S1003) drm/amd/amdgpu: Fix debugfs error handling drm/amdgpu: Update gc_9_0 golden settings. drm/amd/powerplay: update PPtable with DC BTC and Tvr SocLimit fields ...
2018-10-28Merge tag 'vla-v4.20-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull VLA removal from Kees Cook: "Globally warn on VLA use. This turns on "-Wvla" globally now that the last few trees with their VLA removals have landed (crypto, block, net, and powerpc). Arnd mentioned that there may be a couple more VLAs hiding in hard-to-find randconfigs, but nothing big has shaken out in the last month or so in linux-next. We should be basically VLA-free now! Wheee. :) Summary: - Remove unused fallback for BUILD_BUG_ON (which technically contains a VLA) - Lift -Wvla to the top-level Makefile" * tag 'vla-v4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: Makefile: Globally enable VLA warning compiler.h: give up __compiletime_assert_fallback()
2018-10-28Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-daxLinus Torvalds
Pull XArray conversion from Matthew Wilcox: "The XArray provides an improved interface to the radix tree data structure, providing locking as part of the API, specifying GFP flags at allocation time, eliminating preloading, less re-walking the tree, more efficient iterations and not exposing RCU-protected pointers to its users. This patch set 1. Introduces the XArray implementation 2. Converts the pagecache to use it 3. Converts memremap to use it The page cache is the most complex and important user of the radix tree, so converting it was most important. Converting the memremap code removes the only other user of the multiorder code, which allows us to remove the radix tree code that supported it. I have 40+ followup patches to convert many other users of the radix tree over to the XArray, but I'd like to get this part in first. The other conversions haven't been in linux-next and aren't suitable for applying yet, but you can see them in the xarray-conv branch if you're interested" * 'xarray' of git://git.infradead.org/users/willy/linux-dax: (90 commits) radix tree: Remove multiorder support radix tree test: Convert multiorder tests to XArray radix tree tests: Convert item_delete_rcu to XArray radix tree tests: Convert item_kill_tree to XArray radix tree tests: Move item_insert_order radix tree test suite: Remove multiorder benchmarking radix tree test suite: Remove __item_insert memremap: Convert to XArray xarray: Add range store functionality xarray: Move multiorder_check to in-kernel tests xarray: Move multiorder_shrink to kernel tests xarray: Move multiorder account test in-kernel radix tree test suite: Convert iteration test to XArray radix tree test suite: Convert tag_tagged_items to XArray radix tree: Remove radix_tree_clear_tags radix tree: Remove radix_tree_maybe_preload_order radix tree: Remove split/join code radix tree: Remove radix_tree_update_node_t page cache: Finish XArray conversion dax: Convert page fault handlers to XArray ...
2018-10-26Merge tag 'devicetree-for-4.20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull Devicetree updates from Rob Herring: "A bit bigger than normal as I've been busy this cycle. There's a few things with dependencies and a few things subsystem maintainers didn't pick up, so I'm taking them thru my tree. The fixes from Johan didn't get into linux-next, but they've been waiting for some time now and they are what's left of what subsystem maintainers didn't pick up. Summary: - Sync dtc with upstream version v1.4.7-14-gc86da84d30e4 - Work to get rid of direct accesses to struct device_node name and type pointers in preparation for removing them. New helpers for parsing DT cpu nodes and conversions to use the helpers. printk conversions to %pOFn for printing DT node names. Most went thru subystem trees, so this is the remainder. - Fixes to DT child node lookups to actually be restricted to child nodes instead of treewide. - Refactoring of dtb targets out of arch code. This makes the support more uniform and enables building all dtbs on c6x, microblaze, and powerpc. - Various DT binding updates for Renesas r8a7744 SoC - Vendor prefixes for Facebook, OLPC - Restructuring of some ARM binding docs moving some peripheral bindings out of board/SoC binding files - New "secure-chosen" binding for secure world settings on ARM - Dual licensing of 2 DT IRQ binding headers" * tag 'devicetree-for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (78 commits) ARM: dt: relicense two DT binding IRQ headers power: supply: twl4030-charger: fix OF sibling-node lookup NFC: nfcmrvl_uart: fix OF child-node lookup net: stmmac: dwmac-sun8i: fix OF child-node lookup net: bcmgenet: fix OF child-node lookup drm/msm: fix OF child-node lookup drm/mediatek: fix OF sibling-node lookup of: Add missing exports of node name compare functions dt-bindings: Add OLPC vendor prefix dt-bindings: misc: bk4: Add device tree binding for Liebherr's BK4 SPI bus dt-bindings: thermal: samsung: Add SPDX license identifier dt-bindings: clock: samsung: Add SPDX license identifiers dt-bindings: timer: ostm: Add R7S9210 support dt-bindings: phy: rcar-gen2: Add r8a7744 support dt-bindings: can: rcar_can: Add r8a7744 support dt-bindings: timer: renesas, cmt: Document r8a7744 CMT support dt-bindings: watchdog: renesas-wdt: Document r8a7744 support dt-bindings: thermal: rcar: Add device tree support for r8a7744 Documentation: dt: Add binding for /secure-chosen/stdout-path dt-bindings: arm: zte: Move sysctrl bindings to their own doc ...
2018-10-26drm/amdgpu: fix reporting of failed msg sent to SMU (v2)Shirish S
Currently send_msg_to_smc_async() only report which message failed, but the actual failing message is the previous one, which SMU is unable to service. This patch reads the contents of register where the SMU is stuck and report appropriately. v2: fix the build (Alex) Signed-off-by: Shirish S <shirish.s@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-26drm/amdgpu: Fix compute ring 1.0.0 failure after resetAndrey Grodzovsky
Problem: After GPU reset on dGPUs with gfx8 compute ring 1.0.0 fails to pass the ring test. Ring registers inspection shows that it's active and no hang is observed (rptr == wptr) No significant diffs were observed between CP_HQD* registers for the ring in good and bad shape. Fix: No clear reason why but reversing the order of ring tests fixes the problem. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-26drm/amdgpu: fix VM leaf walkingChristian König
Make sure we don't try to go down further after the leave walk already ended. This fixes a crash with a new VM test. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: Rex Zhu Rex.Zhu@amd.com Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-26drm/i915/hdmi: Detect HDMI 2.0 monitors using multiple EDID capabilitiesClint Taylor
HDMI 2.0 monitors may not support SCDC and still be able to accept VICs above 63. Use multiple EDID capbilities to determine if the SINK is actually an HDMI 2.0 device. The QD980B HDMI 2.0 Analyzer generates unique EDIDs during CTS tests that don't contain a HDMI Forum VSDB if the block is not used during the test. The current HDMI AVI infoframe code only uses the SCDC supported information in the HDMI Forum VSDB to determine if the sink is HDMI 2.0. This patch adds a check for YCbCr420 present in the EDID supported formats as well as the existing SCDC supported check. HDMI 2.0 CTS HF1-51 test fails on the QD980B. V2: Make check for display_info->color formats == YCbCR420 and SCDC Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107894 Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Shashank Sharma <shashank.sharma@intel.com> Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1540415073-5102-1-git-send-email-clinton.a.taylor@intel.com
2018-10-26drm/syncobj: Avoid kmalloc(GFP_KERNEL) under spinlockChunming Zhou
drivers/gpu/drm/drm_syncobj.c:202:4-14: ERROR: function drm_syncobj_find_signal_pt_for_point called on line 390 inside lock on line 389 but uses GFP_KERNEL Find functions that refer to GFP_KERNEL but are called with locks held. Generated by: scripts/coccinelle/locks/call_kern.cocci v2: syncobj->timeline still needs protect. v3: use a global signaled fence instead of re-allocation. v4: Don't need moving lock. Don't expose func. v5: rename func and directly return. Tested by: syncobj_wait and ./deqp-vk -n dEQP-VK.*semaphore* with lock debug kernel options enabled. Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: intel-gfx@lists.freedesktop.org Cc: Christian König <easy2remember.chk@googlemail.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> CC: Julia Lawall <julia.lawall@lip6.fr> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/258623/
2018-10-26drm/i915: Park signaling thread while wrapping the seqnoChris Wilson
A danger encountered when resetting the seqno (using debugfs/i915_next_seqno) is that as we change the breadcrumb stored in the HWSP, it may be inspected by the signaler thread leading to confusion in our sanity checks. <0> [136.331342] i915/sig-347 3..s1 136336154us : execlists_submission_tasklet: rcs0 awake?=1, active=5 <0> [136.331373] i915/sig-347 3d.s2 136336155us : process_csb: rcs0 cs-irq head=5, tail=0 <0> [136.331402] i915/sig-347 3d.s2 136336155us : process_csb: rcs0 csb[0]: status=0x00000018:0x00000002, active=0x5 <0> [136.331434] i915/sig-347 3d.s2 136336156us : process_csb: rcs0 out[0]: ctx=2.1, global=219 (fence 46:8455) (current 219), prio=0 <0> [136.331466] i915/sig-347 3d.s2 136336156us : process_csb: rcs0 completed ctx=2 <0> [136.332027] gem_exec-1049 0.... 136336246us : reset_all_global_seqno.part.5: rcs0 seqno 219 (current 219) -> -43 <0> [136.332056] gem_exec-1049 0.... 136336251us : reset_all_global_seqno.part.5: bcs0 seqno 183 (current 183) -> -43 <0> [136.332085] gem_exec-1049 0.... 136336255us : reset_all_global_seqno.part.5: vcs0 seqno 191 (current 191) -> -43 <0> [136.332114] gem_exec-1049 0.... 136336259us : reset_all_global_seqno.part.5: vcs1 seqno 180 (current 180) -> -43 <0> [136.332143] gem_exec-1049 0.... 136336262us : reset_all_global_seqno.part.5: vecs0 seqno 212 (current 212) -> -43 <0> [136.332174] i915/sig-347 3.... 136336280us : intel_breadcrumbs_signaler: intel_breadcrumbs_signaler:673 GEM_BUG_ON(!i915_request_completed(rq)) Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181024104939.2861-1-chris@chris-wilson.co.uk
2018-10-26drm/i915/selftests: Check for hangs mid context execution testsChris Wilson
Use the live_test struct to record the reset count before and compare it at the end of the test to assert that no mystery hang occurred during the test. v2: Check per-engine resets as well Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181012122404.10874-1-chris@chris-wilson.co.uk
2018-10-26drm/i915/icl: Store available engine masks in INTEL_INFOTvrtko Ursulin
Upcoming GuC code will need to read the fused off engine masks as well, and will also want to have them as enabled instead of disabled masks. To consolidate the read-out place we can store them in this fashion inside INTEL_INFO so they can be easily referenced in the future. Signed-off-by: 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/20181018104106.30147-1-tvrtko.ursulin@linux.intel.com
2018-10-26drm/i915: Compare user's 64b GTT offset even on 32bChris Wilson
Beware mixing unsigned long constants and 64b values, as on 32b the constant will be zero extended and discard the high 32b when used as a mask! Reported-by: Sergii Romantsov <sergii.romantsov@globallogic.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108282 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: stable@vger.kernel.org Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181025091823.20571-2-chris@chris-wilson.co.uk
2018-10-26drm/i915: Mark up GTT sizes as u64Chris Wilson
Since we use a 64b virtual GTT irrespective of the system, we want to ensure that the GTT computations remains 64b even on 32b systems, including treatment of huge virtual pages. No code generation changes on 64b: Reported-by: Sergii Romantsov <sergii.romantsov@globallogic.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108282 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: stable@vger.kernel.org Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181025091823.20571-1-chris@chris-wilson.co.uk
2018-10-26drm/i915/hdmi: Add HDMI 2.0 audio clock recovery N valuesClint Taylor
HDMI 2.0 594Mhz modes were incorrectly selecting 25.200Mhz Automatic N value mode instead of HDMI specification values. V2: Fix 88.2 Hz N value Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: stable@vger.kernel.org Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1540493521-1746-2-git-send-email-clinton.a.taylor@intel.com
2018-10-25drm/panel: Add support for Truly NT35597 panel driverAbhinav Kumar
Add support for Truly NT35597 panel driver used in MSM reference platforms. This panel driver supports both single DSI and dual DSI modes. However, this patch series adds support only for dual DSI mode. Changes in v10: - None Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/1538787139-28122-1-git-send-email-abhinavk@codeaurora.org
2018-10-25drm/amdgpu: fix amdgpu_vm_finiChristian König
We should not remove mappings in rbtree_postorder_for_each_entry_safe because that rebalances the tree. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-25drm/amd/powerplay: commonize the API for retrieving current clocksEvan Quan
So that it can be shared between all clocks. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Feifei Xu<Feifei.Xu@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-25drm/amd/powerplay: correct the clocks for DAL to be Khz unitEvan Quan
Currently the clocks reported are in 10Khz unit. Correct them as Khz unit as DAL wanted. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Feifei Xu<Feifei.Xu@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-25drm/stm: Use drm_fbdev_generic_setup()Noralf Trønnes
The CMA helper is already using the drm_fb_helper_generic_probe part of the generic fbdev emulation. This patch makes full use of the generic fbdev emulation by using its drm_client callbacks. This means that drm_mode_config_funcs->output_poll_changed and drm_driver->lastclose are now handled by the emulation code. Additionally fbdev unregister happens automatically on drm_dev_unregister(). The drm_fbdev_generic_setup() call is put after drm_dev_register() in the driver. This is done to highlight the fact that fbdev emulation is an internal client that makes use of the driver, it is not part of the driver as such. If fbdev setup fails, an error is printed, but the driver succeeds probing. drm_fbdev_generic_setup() handles mode_config.num_connector being zero. In that case it retries fbdev setup on the next .output_poll_changed. Cc: Yannick Fertre <yannick.fertre@st.com> Cc: Philippe Cornu <philippe.cornu@st.com> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Vincent Abriou <vincent.abriou@st.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Yannick Fertré <yannick.fertre@st.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180908134648.2582-15-noralf@tronnes.org
2018-10-25drm/meson: Use drm_fbdev_generic_setup()Noralf Trønnes
The CMA helper is already using the drm_fb_helper_generic_probe part of the generic fbdev emulation. This patch makes full use of the generic fbdev emulation by using its drm_client callbacks. This means that drm_mode_config_funcs->output_poll_changed and drm_driver->lastclose are now handled by the emulation code. Additionally fbdev unregister happens automatically on drm_dev_unregister(). The drm_fbdev_generic_setup() call is put after drm_dev_register() in the driver. This is done to highlight the fact that fbdev emulation is an internal client that makes use of the driver, it is not part of the driver as such. If fbdev setup fails, an error is printed, but the driver succeeds probing. Cc: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180908134648.2582-6-noralf@tronnes.org
2018-10-25drm/i915: Ensure proper HDA suspend/resume ordering with a device linkImre Deak
In order to ensure that our system suspend and resume callbacks are called in the correct order wrt. those of the HDA driver add a device link to the HDA driver during audio component binding time. With i915 as the supplier and HDA as the consumer the PM framework will guarantee the HDA->i915 suspend (and shutdown) and i915->HDA resume order. Atm, the lack of this ordering is not a problem, since all the i915 suspend/resume steps that need to be ordered wrt. the HDA driver's suspend/resume steps are separated out to the i915 suspend_late/resume_early hooks. That will change in a follow-up patchset where we'll need this ordering guarantee for steps that are in the i915 suspend/resume hooks (and which can't be moved to suspend_late/resume_early for other reasons). So this patch is a preparation for that follow-up patchset. The change also allows us to move towards removing the i915 suspend_late/resume_early hooks alltogether. Since we only need to ensure the ordering during suspend/resume and not during driver probing create the link with DL_FLAG_STATELESS. Since the probe time ordering has to be optional we use the component framework for that. Similarly for runtime PM we depend on the audio driver getting/putting an i915 runtime PM reference whenever it needs it (along with the proper i915 display power domain) via the audio component ops get_power / put_power hooks. So we create the device link without DL_FLAG_PM_RUNTIME. v2: (Ville) - Add a note to the commit message about not using the device link runtime PM ordering. - Handle the error return from device_link_add(). Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Takashi Iwai <tiwai@suse.de> Cc: Lukas Wunner <lukas@wunner.de> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181023144310.8272-1-imre.deak@intel.com
2018-10-25drm/virtio: document drm_dev_set_unique workaroundEmil Velikov
A while back we removed it, yet that lead to regressions. At some later point, I've attempted to remove it again without fully grasping the unique (pun intended) situation that virtio is in. Add a bulky comment to document why the call should stay as-is, for the next person who's around. As a Tl;Dr: virtio sits on top of struct virtio_device, which confuses dev_is_pci(), wrong info gets sent to userspace and X doesn't start. Driver needs to explicitly call drm_dev_set_unique() to keep it working. v2: Fix handful of typos (Laszlo) Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181024144252.16518-1-emil.l.velikov@gmail.com
2018-10-25drm: BUG_ON if passing NULL parent to drm_dev_initEmil Velikov
Previous commit removed the only reason why we were allowing NULL as a parent device. With that resolved, we can enforce nobody else does that mistake. With that we can drop the ugly drm_dev_set_unique workaround. v2: rebase, silence checkpatch "== NULL" warning Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Deepak Sharma <deepak.sharma@amd.com> Signed-off-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20181023163550.15211-2-emil.l.velikov@gmail.com
2018-10-25drm/vgem: Fix vgem_init to get drm device available.Deepak Sharma
Modify vgem_init to take platform dev as parent in drm_dev_init. This will make drm device available at "/sys/devices/platform/vgem" in x86 chromebook. v2: rebase, address checkpatch typo and line over 80 characters Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Deepak Sharma <deepak.sharma@amd.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20181023163550.15211-1-emil.l.velikov@gmail.com
2018-10-25dma-buf: allow reserving more than one shared fence slotChristian König
Let's support simultaneous submissions to multiple engines. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Link: https://patchwork.kernel.org/patch/10626149/
2018-10-24drm/amd/display: Disable 4k 60 HDMI on DCE11David Francis
[Why] Carrizo and Stoney have severe corruption when trying to power 4k 60 monitors over HDMI connectors that support 4k 60. Carrizo and Stoney require retimers and redrivers to support 4k 60 over HDMI. This driver does not currently support these. Thus, 4k 60 HDMI (and all other modes requiring over 300MHz) should be disabled. [How] Reduce the dce11 HDMI pixel clock cap to 300000kHz. Signed-off-by: David Francis <David.Francis@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-24drm/amdgpu: Fix null point errorRex Zhu
need to check adev->powerplay.pp_funcs first, becasue from AI, the smu ip can be disabled by user, and the pp_handle is null in this case. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-24drm/amd/display: Fix Null point error if smu ip was disabledRex Zhu
from AI, SMU Ip is not indispensable to driver and can be disabled by user via module parameter ip_block_mask. so the pp_handle may be NULL. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-24drm/amd/powerplay: commit get_performance_level API as DAL neededEvan Quan
This can suppress the error reported on driver loading. Also these are empty APIs as Vega12/Vega20 has no performance levels. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-24drm: Fix doc warning in drm_connector_attach_edid_property()Sean Paul
Fixes the following warnings: ../drivers/gpu/drm/drm_connector.c:305: warning: Excess function parameter 'dev' description in 'drm_connector_attach_edid_property' ../drivers/gpu/drm/drm_connector.c:306: warning: Excess function parameter 'dev' description in 'drm_connector_attach_edid_property' ../drivers/gpu/drm/drm_connector.c:305: warning: Excess function parameter 'dev' description in 'drm_connector_attach_edid_property' ../drivers/gpu/drm/drm_connector.c:305: warning: Excess function parameter 'dev' description in 'drm_connector_attach_edid_property' ../drivers/gpu/drm/drm_connector.c:305: warning: Excess function parameter 'dev' description in 'drm_connector_attach_edid_property' Fixes: 6b7e2d5c3032 ("drm: add drm_connector_attach_edid_property()") Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20181024182442.206411-1-sean@poorly.run
2018-10-24drm/dp_mst: Deprecate drm_dp_find_vcpi_slots()Lyude Paul
Because we have drm_dp_atomic_find_vcpi_slots(), which actually takes care to update the atomic state of the MST topology, prints valuable debugging output, and actually takes references to the ports it's checking! This explains some incorrect usage I've been seeing across the tree... Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: Daniel Vetter <daniel@ffwll.ch> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20181023231251.16883-2-lyude@redhat.com
2018-10-24Merge drm/drm-next into drm-misc-nextSean Paul
4.19 is out, Lyude asked for a backmerge, and it's been a while. All very good reasons on their own :-) Signed-off-by: Sean Paul <seanpaul@chromium.org>
2018-10-24drm/vc4: Set ->is_yuv to false when num_planes == 1Boris Brezillon
When vc4_plane_state is duplicated ->is_yuv is left assigned to its previous value, and we never set it back to false when switching to a non-YUV format. Fix that by setting ->is_yuv to false in the 'num_planes == 1' branch of the vc4_plane_setup_clipping_and_scaling() function. Fixes: fc04023fafecf ("drm/vc4: Add support for YUV planes.") Cc: <stable@vger.kernel.org> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20181009132446.21960-1-boris.brezillon@bootlin.com
2018-10-24drm/vc4: Fix X/Y positioning of planes using T_TILES modifierBoris Brezillon
X/Y positioning of T-format buffers is quite tricky and the current implementation was failing to position a plane using this format correctly when the CRTC X, Y or both X and Y offsets were negative. It was also failing when the SRC X/Y offsets were != 0. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180803092231.26446-5-boris.brezillon@bootlin.com
2018-10-24drm/vc4: Move ->offsets[] adjustment out of setup_clipping_and_scaling()Boris Brezillon
The offset adjustment depends on the framebuffer modified, so let's just move this operation in the DRM_FORMAT_MOD_LINEAR case inside vc4_plane_mode_set(). This we'll be able to fix offset calculation for DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED and DRM_FORMAT_MOD_BROADCOM_SANDXXX. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180803092231.26446-4-boris.brezillon@bootlin.com
2018-10-24drm/vc4: Use drm_atomic_helper_check_plane_state() to simplify the logicBoris Brezillon
drm_atomic_helper_check_plane_state() takes care of checking the scaling capabilities and calculating the clipped X/Y offsets for us. Rely on this function instead of open-coding the logic. Incidentally, it seems to fix a problem we had with negative X/Y positioning of YUV planes. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20180803092231.26446-3-boris.brezillon@bootlin.com
2018-10-24drm/vc4: Define missing PITCH0_SINK_PIX fieldEric Anholt
This is needed to support X/Y negative placement of planes using T-format buffers. Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180803092231.26446-2-boris.brezillon@bootlin.com
2018-10-24drm/vc4: Fix TILE_Y_OFFSET definitionsEric Anholt
Y_OFFSET field starts at bit 8 not 7. Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180803092231.26446-1-boris.brezillon@bootlin.com
2018-10-24drm/panel: Add driver for Samsung S6D16D0 panelLinus Walleij
The Samsung S6D16D0 is a simple comman mode only DSI display that is used on the ST-Ericsson Ux500 reference design TVK1281618 user interface board (UIB). Cc: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20181023074630.29186-2-linus.walleij@linaro.org
2018-10-24drm/i915: Mark skl_update_plane and skl_disable_plane as staticChris Wilson
make W=1 caught the implicit prototypes (as would sparse): drivers/gpu/drm/i915/intel_sprite.c:462:1: error: no previous prototype for ‘skl_update_plane’ [-Werror=missing-prototypes] skl_update_plane(struct intel_plane *plane, ^~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/intel_sprite.c:487:1: error: no previous prototype for ‘skl_disable_plane’ [-Werror=missing-prototypes] skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) ^~~~~~~~~~~~~~~~~ Fixes: 1e364f9008a7 ("drm/i915/gen11: Program the Y and UV plane for planar mode correctly, v3.") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181024105402.18915-1-chris@chris-wilson.co.uk
2018-10-24drm/i915/perf: Fix warning in documentationLionel Landwerlin
Forgot to add the description of this option in a previous commit. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Fixes: cd956bfcd0f58d ("drm/i915/perf: add a parameter to control the size of OA buffer") 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/20181024105158.4732-1-lionel.g.landwerlin@intel.com
2018-10-24drm/i915: Don't apply the 16Gb DIMM wm latency w/a to BXT/GLKVille Syrjälä
The 16Gb DIMM w/a is not applicable to BXT or GLK. Limit it to the appropriate platforms. This was especially harsh on GLK since we don't even try to read the DIMM information on that platforms, hence valid_dimm was always false and thus we always tried to apply the w/a. Furthermore the w/a pushed the level 0 latency above the level 1 latency, which doesn't really make sense. v2: Do the check when populating is_16gb_dimm (Mahesh) Cc: Mahesh Kumar <mahesh1.kumar@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Fixes: 86b592876cb6 ("drm/i915: Implement 16GB dimm wa for latency level-0") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181023182102.31549-1-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Mahesh Kumar <mahesh1.sh.kumar@gmail.com>
2018-10-24drm/i915/dp: Restrict link retrain workaround to external monitorsDhinakaran Pandiyan
Commit '3cf71bc9904d ("drm/i915: Re-apply "Perform link quality check, unconditionally during long pulse"")' applies a work around for sinks that don't signal link loss. The work around does not need to have to be that broad as the issue was seen with only one particular monitor; limit this only for external displays as eDP features like PSR turn off the link and the driver ends up retraining the link seeeing that link is not synchronized. Cc: Lyude Paul <lyude@redhat.com> Cc: Jan-Marek Glogowski <glogow@fbihome.de> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> References: 3cf71bc9904d ("drm/i915: Re-apply "Perform link quality check, unconditionally during long pulse"") Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180927205735.16651-2-dhinakaran.pandiyan@intel.com (cherry picked from commit f24f6eb95807bca0dbd8dc5b2f3a4099000f4472) Fixes: 399334708b4f ("drm/i915: Re-apply "Perform link quality check, unconditionally during long pulse"") Cc: stable@vger.kernel.org Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2018-10-24drm/i915/dp: Fix link retraining comment in intel_dp_long_pulse()Dhinakaran Pandiyan
Comment claims link needs to be retrained because the connected sink raised a long pulse to indicate link loss. If the sink did so, intel_dp_hotplug() would have handled link retraining. Looking at the logs in Bugzilla referenced in commit '3cf71bc9904d ("drm/i915: Re-apply Perform link quality check, unconditionally during long pulse"")', the issue is that the sink does not trigger an interrupt. What we want is ->detect() from user space to check link status and retrain. Ville's review for the original patch also indicates the same root cause. So, rewrite the comment. v2: Patch split and rewrote comment. Cc: Lyude Paul <lyude@redhat.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Jan-Marek Glogowski <glogow@fbihome.de> References: 3cf71bc9904d ("drm/i915: Re-apply "Perform link quality check, unconditionally during long pulse"") Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180927205735.16651-1-dhinakaran.pandiyan@intel.com (cherry picked from commit 9ebd8202393dde9d3678c9ec162c1aa63ba17eac) Fixes: 399334708b4f ("drm/i915: Re-apply "Perform link quality check, unconditionally during long pulse"") Cc: stable@vger.kernel.org Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2018-10-24drm/i915/gen11: Expose planar format support on gen11, v2.Maarten Lankhorst
Now that we implemented support for planar formats on gen11, we can finally advertise it. Changes since v1: - Re-add change to skl_plane_has_planar(), was lost in rebase noise. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181022134514.14756-1-maarten.lankhorst@linux.intel.com
2018-10-24drm/i915/gen11: Program the Y and UV plane for planar mode correctly, v3.Maarten Lankhorst
The UV plane is the master plane that does all color correction etc. It needs to be programmed with the dimensions for color plane 1 (UV). The Y plane just feeds the Y pixels to it. Program the scaler from the master only, and set PLANE_CTL_YUV420_Y_PLANE on the slave plane. Changes since v1: - Make a common skl_program_plane, and use it for both plane updates. Changes since v2: - Make color_plane explicit, to clarify skl_update_plane(). (Ville) Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181018115134.9061-8-maarten.lankhorst@linux.intel.com
2018-10-24drm/i915/gen11: Program the chroma upsampler for HDR planes.Maarten Lankhorst
We configure the chroma upsampler with the same chroma siting as used by the scaler for consistency, the chroma upsampler is used instead of the scaler for YUV 4:2:0 on ICL's HDR planes. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181018115134.9061-7-maarten.lankhorst@linux.intel.com
2018-10-24drm/i915/gen11: Program the scalers correctly for planar formats, v3.Maarten Lankhorst
The first 3 planes (primary, sprite 0 and 1) have a dedicated chroma upsampler to upscale YUV420 to YUV444 and the scaler should only be used for upscaling. Because of this we shouldn't program the scalers in planar mode if NV12 and the chroma upsampler are used. Instead program the scalers like on normal planes. Sprite 2 and 3 have no dedicated scaler, and need to program the selected Y plane in the scaler mode. Changes since v1: - Make the comment less confusing. Changes since v2: - Fix checkpatch warning (Matt) - gen10- -> Pre-gen11 (Ville) - PS_SCALER_MODE_PACKED -> PS_SCALER_MODE_NORMAL. (Matt) - Add comment about scaler mode in intel_atomic_setup_scaler(). (Matt) - Rename need_scaling to need_scaler. (Matt) - Move the crtc need_scaling check to skl_update_scaler_crtc(). Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181018115134.9061-6-maarten.lankhorst@linux.intel.com
2018-10-24drm/i915/gen11: Handle watermarks correctly for separate Y/UV planes, v2.Maarten Lankhorst
Skylake style watermarks program the UV parameters into wm->uv_wm, and have a separate DDB allocation for UV blocks into the same plane. Gen11 watermarks have a separate plane for Y and UV, with separate mechanisms. The simplest way to make it work is to keep the current way of programming watermarks and calculate the Y and UV plane watermarks from the master plane. Changes since v1: - Constify crtc_state where possible. - Make separate paths for planar formats in skl_build_pipe_wm() (Matt) - Make separate paths for calculating total data rate. (Matt) - Make sure UV watermarks are unused on gen11+ by adding a WARN. (Matt) Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181018115134.9061-5-maarten.lankhorst@linux.intel.com