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2018-05-15drm/amdgpu/gfx9: add emit_reg_write_reg_wait ring callback (v2)Alex Deucher
This adds support for writing and reading back in a single oneshot packet. This is needed to send a tlb invalidation and wait for ack in a single operation. v2: squash the gfx ring stall fix Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Emily Deng <Emily.Deng@amd.com>
2018-05-15drm/amdgpu: add emit_reg_write_reg_wait ring callbackAlex Deucher
This callback writes a value to a register and then reads back another register and waits for a value in a single operation. Provide a helper function using two operations for engines that don't support this opertion. Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amdgpu/powerplay: rename smu7_upload_mc_firmwareAlex Deucher
It doesn't actually upload any firmware is just checks the version. The actual upload happens in the gmc modules. Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amdgpu/powerplay: fix smu7_get_memory_type for fijiAlex Deucher
Fiji uses a different register than other smu7 asics, but we already have this info in the base driver so just use that. Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15Revert "drm/amd/display: disable CRTCs with NULL FB on their primary plane (V2)"Harry Wentland
This seems to cause flickering and lock-ups for a wide range of users. Revert until we've found a proper fix for the flickering and lock-ups. This reverts commit 36cc549d59864b7161f0e23d710c1c4d1b9cf022. Cc: Shirish S <shirish.s@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15Revert "drm/amd/display: fix dereferencing possible ERR_PTR()"Harry Wentland
This reverts commit cd2d6c92a8e39d7e50a5af9fcc67d07e6a89e91d. Cc: Shirish S <shirish.s@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amdgpu/gfx9: cache DB_DEBUG2 and make it available to userspaceAlex Deucher
Userspace needs to query this value to work around a hw bug in certain cases. Acked-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/ttm: keep a reference to transfer pipelined BOsChristian König
Make sure the transfered BO is never destroy before the transfer BO. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Roger He <Hongbo.He@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/pp: Remove useless smu7 running state checkRex Zhu
Only check smc running state before start smu. 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>
2018-05-15drm/amd/pp: Remove dead function in smu7_smumgr.cRex Zhu
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>
2018-05-15drm/amd/powerplay: initialzie the dpm intial enabled stateKenneth Feng
To expose the right dpm levels to the sysfs Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/powerplay: Get more than 8 level gfxclk statesKenneth Feng
To apply on Vega12 for more than 8 gfx dpm levels Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15amd/powerplay: implement the vega12_force_clock_level interfaceKenneth Feng
pp_dpm_sclk/pp_dpm_mclk in sysfs implemented to force gfxclk/uclk dpm level for Vega12 Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amdgpu: Add APU support in vi_set_vce_clocksRex Zhu
1. fix set vce clocks failed on Cz/St which lead 1s delay when boot up. 2. remove the workaround in vce_v3_0.c Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Shirish S <shirish.s@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-05-15drm/amdgpu: Add APU support in vi_set_uvd_clocksRex Zhu
fix the issue set uvd clock failed on CZ/ST which lead 1s delay when boot up. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Shirish S <shirish.s@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-05-15drm/amd/pp: Remove unnecessary forward declarationRex Zhu
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>
2018-05-15drm/amd/pp: Move same macro definitions to hwmgr.hRex Zhu
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>
2018-05-15drm/amd/display: remove dummy is_blanked() to optimise boot timeShirish S
is_blanked() hook is a dummy one for underlay pipe, hence when called, it loops for ~300ms at boot. This patch removes this dummy call and adds missing checks. Signed-off-by: Shirish S <shirish.s@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Don't spam debug messagesHarry Wentland
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Leo (Sunpeng) Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Remove PRE_VEGA flagHarry Wentland
We enabled this upstream by default now and no longer need the flag. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Fix 64-bit division in hwss_edp_power_controlHarry Wentland
Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amdgpu: fix and cleanup cpu visible VRAM handlingChristian König
The detection if a BO was placed in CPU visible VRAM was incorrect. Fix it and merge it with the correct detection in amdgpu_ttm.c Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amdgpu: use ctx bytes_movedChristian König
Instead of the global (inaccurate) counter. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/pp: fix the wrong readout engine clock in deep sleepEvan Quan
Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/pp: use soc15 common macros instead of vega10 specificEvan Quan
pp_soc15.h is vega10 specific. Update powerplay code to use soc15 common macros defined in soc15_common.h. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amdgpu: add MP1 and THM hw ip base reg offsetEvan Quan
Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/pp: Refine pp_atomfwctrl_get_vbios_bootup_valuesRex Zhu
In order to share pp_atomfwctrl_get_vbios_bootup_values on asics with different BIOS_CLKID. Not call function pp_atomfwctrl_get_clk_information_by_clkid in pp_atomfwctrl_get_vbios_bootup_values. 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>
2018-05-15drm/amdgpu: fix null pointer panic with direct fw loading on gpu resetHuang Rui
When system uses fw direct loading, then psp context structure won't be initiliazed. And it is also unable to execute mode reset. [ 434.601474] amdgpu 0000:0c:00.0: GPU reset begin! [ 434.694326] amdgpu 0000:0c:00.0: GPU reset [ 434.743152] BUG: unable to handle kernel NULL pointer dereference at 0000000000000058 [ 434.838474] IP: psp_gpu_reset+0xc/0x30 [amdgpu] [ 434.893532] PGD 406ed9067 [ 434.893533] P4D 406ed9067 [ 434.926376] PUD 400b46067 [ 434.959217] PMD 0 [ 435.033379] Oops: 0000 [#1] SMP [ 435.072573] Modules linked in: amdgpu(OE) chash(OE) gpu_sched(OE) ttm(OE) drm_kms_helper(OE) drm(OE) fb_sys_fops syscopyarea sysfillrect sysimgblt rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace fscache snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm edac_mce_amd snd_seq_midi snd_seq_midi_event kvm_amd snd_rawmidi kvm irqbypass crct10dif_pclmul crc32_pclmul snd_seq ghash_clmulni_intel snd_seq_device pcbc snd_timer eeepc_wmi aesni_intel snd asus_wmi aes_x86_64 sparse_keymap crypto_simd glue_helper joydev soundcore wmi_bmof cryptd video i2c_piix4 shpchp 8250_dw i2c_designware_platform mac_hid i2c_designware_core sunrpc parport_pc ppdev lp parport autofs4 hid_generic igb usbhid dca ptp mxm_wmi pps_core ahci hid i2c_algo_bit [ 435.931754] libahci wmi Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/radeon: add PX quirk for Asus K73TKNico Sneck
With this the dGPU turns on correctly. Signed-off-by: Nico Sneck <nicosneck@hotmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2018-05-15drm/amd/display: Fix memleak on input transfer functionLeo (Sunpeng) Li
Input transfer function creation is now done when the plane is created. This is done within the following change: Author: Anthony Koo <Anthony.Koo@amd.com> drm/amd/display: Have DC manage its own allocation of gamma Therefore, we no longer need to create it when filling in the plane attributes. Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Fix dim display on DCE11Leo (Sunpeng) Li
Before programming the input gamma, check that we're not using the identity correction. Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Have DC manage its own allocation of gammaAnthony Koo
Creating plane will also allocate gamma and input TF Creating stream will also allocate outputTF Fix issue with gamma not applied OS may call SetGamma before surface committed, so need to store in target and apply later. Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Fix structure initialization of hdmi_info_packetAnthony Koo
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: move color_transfer_func to color modAnthony Koo
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Refactor color moduleAnthony Koo
Remove some unnecessary TF definitions from update structures Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: csc_transform to dc_csc_transformAnthony Koo
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Do not use os typesAnthony Koo
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Remove unused fieldsAnthony Koo
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Get rid of unused input_tfAnthony Koo
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amd/display: Updated HDR Static Metadata to directly take info packet rawAnthony Koo
Updated HDR Static Metadata to directly take info packet raw Updating Infopacket does not require Passive Signed-off-by: Anthony Koo <Anthony.Koo@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15Merge tag 'drm-misc-next-2018-05-15' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for v4.18: UAPI Changes: - Fix render node number regression from control node removal. Driver Changes: - Small header fix for virgl, used by qemu. - Use vm_fault_t in qxl. Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Tue 15 May 2018 06:16:03 PM AEST # gpg: using RSA key FE558C72A67013C3 # gpg: Can't check signature: public key not found Link: https://patchwork.freedesktop.org/patch/msgid/e63306b9-67a0-74ab-8883-08b3d9db72d2@mblankhorst.nl
2018-05-15Merge tag 'drm-amdkfd-next-2018-05-14' of ↵Dave Airlie
git://people.freedesktop.org/~gabbayo/linux into drm-next This is amdkfd pull for 4.18. The major new features are: - Add support for GFXv9 dGPUs (VEGA) - Add support for userptr memory mapping In addition, there are a couple of small fixes and improvements, such as: - Fix lock handling - Fix rollback packet in kernel kfd_queue - Optimize kfd signal handling - Fix CP hang in APU Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180514070126.GA1827@odedg-x270
2018-05-15Merge tag 'exynos-drm-next-for-v4.18' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next - Add S5PV210 FIMD variant support. - Add IPP v2 framework. . it is a rewritten version of the Exynos mem-to-mem image processing framework which supprts color space conversion, image up/down-scaling and rotation. This new version replaces existing userspace API with new easy-to-use and simple ones so we have already applied the use of these API to real user, Tizen Platform[1], and also makes existing Scaler, FIMC, GScaler and Rotator drivers to use IPP v2 core API. And below are patch lists we have applied to a real user, https://git.tizen.org/cgit/platform/adaptation/samsung_exynos/libtdm-exynos/log/?h=tizen&qt=grep&q=ipp https://git.tizen.org/cgit/platform/adaptation/samsung_exynos/libtdm-exynos/commit/?h=tizen&id=b59be207365d10efd489e6f71c8a045b558c44fe https://git.tizen.org/cgit/platform/kernel/linux-exynos/log/?h=tizen&qt=grep&q=ipp TDM(Tizen Display Manager) is a Display HAL for Tizen platform. Ps. Only real user using IPP API is Tizen. [1] https://www.tizen.org/ - Two cleanups . One is to just remove mode_set callback from MIPI-DSI driver because drm_display_mode data is already available from crtc atomic state. . And other is to just use new return type, vm_fault_t for page fault handler. Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Mon 14 May 2018 14:23:53 AEST # gpg: using RSA key 573834890C4312B8 # gpg: Can't check signature: public key not found Link: https://patchwork.freedesktop.org/patch/msgid/1526276453-29879-1-git-send-email-inki.dae@samsung.com
2018-05-15Merge branch 'mediatek-drm-next-4.18' of ↵Dave Airlie
https://github.com/ckhu-mediatek/linux.git-tags into drm-next Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/1525670872.3147.6.camel@mtksdaap41
2018-05-15Merge branch 'drm/du/next' of git://linuxtv.org/pinchartl/media into drm-nextDave Airlie
Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/2792436.F0zlxykWp6@avalon
2018-05-15drm: set FMODE_UNSIGNED_OFFSET for drm filesDave Airlie
Since we have the ttm and gem vma managers using a subset of the file address space for objects, and these start at 0x100000000 they will overflow the new mmap checks. I've checked all the mmap routines I could see for any bad behaviour but overall most people use GEM/TTM VMA managers even the legacy drivers have a hashtable. Reported-and-Tested-by: Arthur Marsh (amarsh04 on #radeon) Fixes: be83bbf8068 (mmap: introduce sane default mmap limits) Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-05-14drm/i915: Update DRIVER_DATE to 20180514Jani Nikula
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2018-05-14drm/i915: Mark up nested spinlocksChris Wilson
When we process the outstanding requests upon banning a context, we need to acquire both the engine and the client's timeline, nesting the locks. This requires explicit markup as the two timelines are now of the same class, since commit a89d1f921c15 ("drm/i915: Split i915_gem_timeline into individual timelines"). Testcase: igt/gem_eio/banned Fixes: a89d1f921c15 ("drm/i915: Split i915_gem_timeline into individual timelines") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Michel Thierry <michel.thierry@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180512084957.9829-1-chris@chris-wilson.co.uk
2018-05-14gpu: drm: qxl: Adding new typedef vm_fault_tSouptick Joarder
Use new return type vm_fault_t for fault handler. For now, this is just documenting that the function returns a VM_FAULT value rather than an errno. Once all instances are converted, vm_fault_t will become a distinct type. Reference id -> 1c8f422059ae ("mm: change return type to vm_fault_t") Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/20180417133844.GA30256@jordon-HP-15-Notebook-PC Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-05-14drm/virtio: add define for second capset to the virgl code.Dave Airlie
Although the kernel doesn't use this, qemu imports these headers and it's best to keep them consistent. This define is also something userspace may want to use. Signed-off-by: Dave Airlie <airlied@redhat.com> Link: http://patchwork.freedesktop.org/patch/msgid/20180503021021.10694-1-airlied@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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