Chris Wilson [Thu, 28 Sep 2017 19:39:00 +0000 (20:39 +0100)]
drm/i915: Give the invalid priority a magic name
We use INT_MIN to denote the priority of a request that has not been
submitted to the scheduler; we treat INT_MIN as an invalid priority and
initialise the request to it. Give the value a name so it stands out.
Chris Wilson [Thu, 28 Sep 2017 19:38:59 +0000 (20:38 +0100)]
drm/i915/execlists: Move request unwinding to a separate function
In the future, we will want to unwind requests following a preemption
point. This requires the same steps as for unwinding upon a reset, so
extract the existing code to a separate function for later use.
drm/i915: Move i915_gem_restore_fences to i915_gem_resume
i915_gem_restore_fences is GEM resumption task hence it is moved to
i915_gem_resume from i915_restore_state.
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Michał Winiarski <michal.winiarski@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1506661116-12106-1-git-send-email-sagar.a.kamble@intel.com Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Chris Wilson [Tue, 26 Sep 2017 15:34:09 +0000 (16:34 +0100)]
drm/i915/selftests: Replace wmb() with i915_gem_chipset_flush()
Currently, we are being fairly lazy and only using a wmb() following an
update to an active batch. Previously, we have found that to be
insufficient to ensure that a write from the CPU reaches memory in a
timely fashion, and in some caches we may need to flush a chipset cache.
To that end, we have i915_gem_chipset_flush() so use it.
drm/i915: Also discard second CRC on gen8+ platforms.
One of the differences I spotted for GEN8+ platforms when
compared to older platforms is that spec for BDW+ includes
this sentence:
"The first CRC done indication after CRC is first enabled is
from only a partial frame, so it will not have the expected
CRC result."
This is an indication that on BDW+ platforms, by the time
we receive the interrupt the CRC is not accurate yet for
the full frame. That would be ok, because we are already
skipping the first CRC for all platforms. However the comment
on the code state that it is for some unknown reason. Also,
on CHV (gen8 lp) we were already discarding the second CRC
as well to make sure we have a reliable CRC on hand.
So based on all ou tests and bugs it seems that it is not
on CHV that needs to discard 2 first CRCs, but all BDW+
platforms.
Starting on SKL we have this CRC done bit (24), but the
experiments around the use of this bit wasn't that stable
as just discarding the second CRC. So, let's for now
just move with CHV solution for all gen8+ platforms and
make our CI a bit more stable.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102374
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101309 Cc: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Tested-by: Mika Kahola <mika.kahola@intel.com> Reviewed-by: Mika Kahola <mika.kahola@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170928002040.7917-1-rodrigo.vivi@intel.com
Add defines for dpcd register 2009 (synchronization latency
in sink).
v2:
- add spec version (Daniel)
- use register name as is in spec,only drop excess
from end (jani)
- add the full register contents (jani)
[Rodrigo fixed spec version when merging]
If we store the platform as a bitmask, and convert the
IS_PLATFORM macro to use it, we allow the compiler to
merge the IS_PLATFORM(a) || IS_PLATFORM(b) || ... checks
into a single conditional.
As a secondary benefit this saves almost 1k of text:
text data bss dec hex filename
-1460254 60014 3656 1523924 1740d4 drivers/gpu/drm/i915/i915.ko
+1459260 60026 3656 1522942 173cfe drivers/gpu/drm/i915/i915.ko
Dave Airlie [Wed, 27 Sep 2017 22:37:02 +0000 (08:37 +1000)]
Merge branch 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux into drm-next
First feature pull for 4.15. Highlights:
- Per VM BO support
- Lots of powerplay cleanups
- Powerplay support for CI
- pasid mgr for kfd
- interrupt infrastructure for recoverable page faults
- SR-IOV fixes
- initial GPU reset for vega10
- prime mmap support
- ttm page table debugging improvements
- lots of bug fixes
* 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux: (232 commits)
drm/amdgpu: clarify license in amdgpu_trace_points.c
drm/amdgpu: Add gem_prime_mmap support
drm/amd/powerplay: delete dead code in smumgr
drm/amd/powerplay: delete SMUM_FIELD_MASK
drm/amd/powerplay: delete SMUM_WAIT_INDIRECT_FIELD
drm/amd/powerplay: delete SMUM_READ_FIELD
drm/amd/powerplay: delete SMUM_SET_FIELD
drm/amd/powerplay: delete SMUM_READ_VFPF_INDIRECT_FIELD
drm/amd/powerplay: delete SMUM_WRITE_VFPF_INDIRECT_FIELD
drm/amd/powerplay: delete SMUM_WRITE_FIELD
drm/amd/powerplay: delete SMU_WRITE_INDIRECT_FIELD
drm/amd/powerplay: move macros to hwmgr.h
drm/amd/powerplay: move PHM_WAIT_VFPF_INDIRECT_FIELD to hwmgr.h
drm/amd/powerplay: move SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL to hwmgr.h
drm/amd/powerplay: move SMUM_WAIT_INDIRECT_FIELD_UNEQUAL to hwmgr.h
drm/amd/powerplay: add new helper functions in hwmgr.h
drm/amd/powerplay: use SMU_IND_INDEX/DATA_11 pair
drm/amd/powerplay: refine powerplay code.
drm/amd/powerplay: delete dead code in hwmgr.h
drm/amd/powerplay: refine interface in struct pp_smumgr_func
...
Dave Airlie [Wed, 27 Sep 2017 21:12:44 +0000 (07:12 +1000)]
Merge tag 'drm-intel-next-2017-09-07' of git://anongit.freedesktop.org/git/drm-intel into drm-next
Getting started with v4.15 features:
- Cannonlake workarounds (Rodrigo, Oscar)
- Infoframe refactoring and fixes to enable infoframes for DP (Ville)
- VBT definition updates (Jani)
- Sparse warning fixes (Ville, Chris)
- Crtc state usage fixes and cleanups (Ville)
- DP vswing, pre-emph and buffer translation refactoring and fixes (Rodrigo)
- Prevent IPS from interfering with CRC capture (Ville, Marta)
- Enable Mesa to advertise ARB_timer_query (Nanley)
- Refactor GT number into intel_device_info (Lionel)
- Avoid eDP DP AUX CH timeouts harder (Manasi)
- CDCLK check improvements (Ville)
- Restore GPU clock boost on missed pageflip vblanks (Chris)
- Fence register reservation API for vGPU (Changbin)
- First batch of CCS fixes (Ville)
- Finally, numerous GEM fixes, cleanups and improvements (Chris)
* tag 'drm-intel-next-2017-09-07' of git://anongit.freedesktop.org/git/drm-intel: (100 commits)
drm/i915: Update DRIVER_DATE to 20170907
drm/i915/cnl: WaThrottleEUPerfToAvoidTDBackPressure:cnl(pre-prod)
drm/i915: Lift has-pinned-pages assert to caller of ____i915_gem_object_get_pages
drm/i915: Display WA #1133 WaFbcSkipSegments:cnl, glk
drm/i915/cnl: Allow the reg_read ioctl to read the RCS TIMESTAMP register
drm/i915: Move device_info.has_snoop into the static tables
drm/i915: Disable MI_STORE_DATA_IMM for i915g/i915gm
drm/i915: Re-enable GTT following a device reset
drm/i915/cnp: Wa 1181: Fix Backlight issue
drm/i915: Annotate user relocs with __user
drm/i915: Constify load detect mode
drm/i915/perf: Remove __user from u64 in drm_i915_perf_oa_config
drm/i915: Silence sparse by using gfp_t
drm/i915: io unmap functions want __iomem
drm/i915: Add __rcu to radix tree slot pointer
drm/i915: Wake up the device for the fbdev setup
drm/i915: Add interface to reserve fence registers for vGPU
drm/i915: Use correct path to trace include
drm/i915: Fix the missing PPAT cache attributes on CNL
drm/i915: Fix enum pipe vs. enum transcoder for the PCH transcoder
...
Dave Airlie [Wed, 27 Sep 2017 19:45:27 +0000 (05:45 +1000)]
Merge tag 'drm-misc-next-2017-09-20' of git://anongit.freedesktop.org/git/drm-misc into drm-next
UAPI Changes:
Cross-subsystem Changes:
Core Changes:
- DP SDP defines (Ville)
- polish for scdc helpers (Thierry Reding)
- fix lifetimes for connector/plane state across crtc changes (Maarten
Lankhorst).
- sparse fixes (Ville+Thierry)
- make legacy kms ioctls all interruptible (Maarten)
- push edid override into the edid helpers (out of probe helpers)
(Jani)
- DP ESI defines for link status (DK)
Driver Changes:
- drm-panel is now in drm-misc!
- minor panel-simple cleanups/refactoring by various folks
- drm_bridge_add cleanup (Inki Dae)
- constify a few i2c_device_id structs (Arvind Yadav)
- More patches from Noralf's fb/gem helper cleanup
- bridge/synopsis: reset fix (Philippe Cornu)
- fix tracepoint include handling in drivers (Thierry)
- rockchip: lvds support (Sandy Huang)
- move sun4i into drm-misc fold (Maxime Ripard)
- sun4i: refactor driver load + support TCON backend/layer muxing
(Chen-Yu Tsai)
- pl111: support more pl11x variants (Linus Walleij)
- bridge/adv7511: robustify probing/edid handling (Lars-Petersen
Clausen)
Plus assorted of tiny patches all over, including our first outreachy
patches from applicants for the winter round!
* tag 'drm-misc-next-2017-09-20' of git://anongit.freedesktop.org/git/drm-misc: (101 commits)
drm: add backwards compatibility support for drm_kms_helper.edid_firmware
drm: handle override and firmware EDID at drm_do_get_edid() level
drm/dp: DPCD register defines for link status within ESI field
drm/rockchip: Replace dev_* with DRM_DEV_*
drm/tinydrm: Drop driver registered message
drm/gem-fb-helper: Use debug message on gem lookup failure
drm/imx: Use drm_gem_fb_create() and drm_gem_fb_prepare_fb()
drm/bridge: adv7511: Constify HDMI CODEC platform data
drm/bridge: adv7511: Enable connector polling when no interrupt is specified
drm/bridge: adv7511: Remove private copy of the EDID
drm/bridge: adv7511: Properly update EDID when no EDID was found
drm/crtc: Convert setcrtc ioctl locking to interruptible.
drm/atomic: Convert pageflip ioctl locking to interruptible.
drm/legacy: Convert setplane ioctl locking to interruptible.
drm/legacy: Convert cursor ioctl locking to interruptible.
drm/atomic: Convert atomic ioctl locking to interruptible.
drm/atomic: Prepare drm_modeset_lock infrastructure for interruptible waiting, v2.
drm/tve200: Clean up panel bridging
drm/doc: Update todo.rst
drm/dp/mst: Sideband message transaction to power up/down nodes
...
drm/i915: Avoid using dev_priv->info.gen directly.
Let's stop this usage before it spreads so much.
1. This check is not part of usual searches happening when adding
new platform.
2. There is already a duplication here with INTEL_INFO(dev_priv)->gen
and INTEL_GEN(dev_priv).
So let's please avoid yet another way.
Cc: Lyude <cpaul@redhat.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Shashank Sharma <shashank.sharma@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170926211346.12009-1-rodrigo.vivi@intel.com
Use the %pS printk format for printing symbols from direct addresses.
This is important for the ia64, ppc64 and parisc64 architectures, while on
other architectures there is no difference between %pS and %pF.
Fix it for consistency across the kernel.
Chris Wilson [Tue, 26 Sep 2017 10:17:19 +0000 (11:17 +0100)]
drm/i915/execlists: Notify context-out for lost requests
When cancelling requests, also send the notification to any listeners
(gvt) that the request is no longer scheduled on hw. They may require to
keep the in/out exactly balanced, and so the reuse after the reset may
confuse the listener.
Fixes: 221ab9719bf3 ("drm/i915/execlists: Unwind incomplete requests on resets") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: "Zhenyu Wang" <zhenyuw@linux.intel.com> Cc: "Wang, Zhi A" <zhi.a.wang@intel.com> Cc: Michał Winiarski <michal.winiarski@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170926101720.9479-1-chris@chris-wilson.co.uk Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Ben Widawsky [Wed, 20 Sep 2017 18:35:24 +0000 (11:35 -0700)]
drm/i915/cnl: Add support slice/subslice/eu configs
Cannonlake Slice and Subslice information has changed.
This patch initially provided by Ben adds the proper sseu
initialization.
v2: This v2 done by Rodrigo includes:
- Fix on Total slices count by avoiding [1][2] and [2][2].
- Inclusion of EU Per Subslice.
- Commit message.
v3: This v3 done by Rodrigo includes:
- Handle all possible bits and extra fuse register.
- Use INTEL_GEN macro.
- Fully assume uniform distribution so remove union
with eu_per_subslice and add proper the comment.
v4: This v4 done by Rodrigo includes:
- Consider all bits available: 6 bits for slices [27:22]
and 4 for subslices [21:18].
v5: This v5 done by Rodrigo includes:
- sseu->subslice_mask = (1 << 4) - 1 - missed on previous
versions and noticed by Oscar.
Alex Deucher [Tue, 19 Sep 2017 14:20:27 +0000 (10:20 -0400)]
drm/amdgpu: clarify license in amdgpu_trace_points.c
It was not clear. The rest of the driver is MIT/X11.
Reviewed-by: Christian König <christian.koenig@amd.com> Acked-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Samuel Li [Tue, 22 Aug 2017 19:25:33 +0000 (15:25 -0400)]
drm/amdgpu: Add gem_prime_mmap support
v2: drop hdp invalidate/flush.
v3: honor pgoff during prime mmap. Add a barrier after cpu access.
v4: drop begin/end_cpu_access() for now, revisit later.
Signed-off-by: Samuel Li <Samuel.Li@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 11 Sep 2017 15:29:26 +0000 (17:29 +0200)]
drm/amdgpu: simplify pinning into visible VRAM
Just set the CPU access required flag when we pin it.
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 19 Sep 2017 08:09:53 +0000 (16:09 +0800)]
drm/amdgpu:fix firmware memoryleak(v2)
this fix memory leak due to request_firmware after driver
unloaded
v2:
release gmc firmware for gmc6/7/8 as well
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 15 Sep 2017 08:43:01 +0000 (16:43 +0800)]
drm/amdgpu:fix uvd ring fini routine(v2)
fix missing finish uvd enc_ring.
v2:
since the adev pointer check in already in ring_fini
so drop the check outsider
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Thu, 21 Sep 2017 07:10:06 +0000 (15:10 +0800)]
drm/amdgpu/sriov:alloc KIQ MQD in VRAM(v2)
this way after KIQ MQD released in drv unloading, CPC
can still let KIQ access this MQD thus RLCV SAVE_VF
will not fail
v2:
always use VRAM domain for KIQ MQD no matter BM or SRIOV
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Thu, 21 Sep 2017 06:59:40 +0000 (14:59 +0800)]
drm/amdgpu:unmap KCQ in gfx hw_fini(v2)
v2:
move kcq_disable out of SRIOV, make it genearal
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 4 Jul 2017 08:40:58 +0000 (16:40 +0800)]
drm/amdgpu:halt when vm fault
only with this way we can debug the VMC page fault issue
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add copy_pte_num_dw member in amdgpu_vm_pte_funcs
Use it to replace the hard coded value in amdgpu_vm_bo_update_mapping().
Signed-off-by: Yong Zhao <yong.zhao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
When max_bytes is not 8 bytes aligned and bo size is larger than
max_bytes, the last 8 bytes in a ttm node may be left unchanged.
For example, on pre SDMA 4.0, max_bytes = 0x1fffff, and the bo size
is 0x200000, the problem will happen.
In order to fix the problem, we separately store the max nums of
PTEs/PDEs a single operation can set in amdgpu_vm_pte_funcs
structure, rather than inferring it from bytes limit of SDMA
constant fill, i.e. fill_max_bytes.
Together with the fix, we replace the hard code value "10" in
amdgpu_vm_bo_update_mapping() with the corresponding values from
structure amdgpu_vm_pte_funcs.
Signed-off-by: Yong Zhao <yong.zhao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Correct bytes limit for SDMA 3.0 copy and fill
Signed-off-by: Yong Zhao <yong.zhao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 18 Sep 2017 12:32:38 +0000 (14:32 +0200)]
drm/amdgpu: use 2MB fragment size for GFX6,7 and 8
Use 2MB fragment size by default for older hardware generations as well.
Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: John Bridgman <john.bridgman@amd.com> Reviewed-by: Roger He <Hongbo.He@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
SRIOV doesn't implement PMC capability of PCIe, so it can't update
power state by reading PMC register.
Currently, amdgpu driver doesn't disable pci device when removing
driver, the enable_cnt of pci device will not be decrease to 0.
When reloading driver, pci_enable_device will do nothing as
enable_cnt is not zero. And power state will not be updated as PMC
is not support.
So current_state of pci device is not D0 state and pci_enable_msi
return fail.
Add pci_disable_device when remmoving driver to fix the issue.
Signed-off-by: Xiangliang.Yu <Xiangliang.Yu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Eric Huang [Tue, 19 Sep 2017 17:32:10 +0000 (13:32 -0400)]
drm/amd/powerplay: change alert temperature range
Change to more meaningful range that triggers thermal
interrupts.
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Eric Huang [Fri, 15 Sep 2017 20:43:38 +0000 (16:43 -0400)]
drm/amd/powerplay: implement register thermal interrupt for Vega10
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Eric Huang [Fri, 15 Sep 2017 20:38:49 +0000 (16:38 -0400)]
drm/amd/powerplay: add register thermal interrupt in hwmgr_hw_init
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Eric Huang [Fri, 15 Sep 2017 20:33:38 +0000 (16:33 -0400)]
drm/amdgpu: add cgs query info of pci bus devfn
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tom St Denis [Tue, 19 Sep 2017 15:29:04 +0000 (11:29 -0400)]
drm/amd/amdgpu: Partial revert of iova debugfs
We discovered that on some devices even with iommu enabled
you can access all of system memory through the iommu translation.
Therefore, we revert the read method to the translation only service
and drop the write method completely.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christan König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 15 Sep 2017 06:35:09 +0000 (14:35 +0800)]
drm/amdgpu/sriov:fix memory leak after gpu reset
GPU reset will require all hw doing hw_init thus
ucode_init_bo will be invoked again, which lead to
memory leak
skip the fw_buf allocation during sriov gpu reset to avoid
memory leak.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 15 Sep 2017 05:40:31 +0000 (13:40 +0800)]
drm/amdgpu:make ctx_add_fence interruptible(v2)
otherwise a gpu hang will make application couldn't be killed
under timedout=0 mode
v2:
Fix memoryleak job/job->s_fence issue
unlock mn
remove the ERROR msg after waiting being interrupted
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 15 Sep 2017 08:58:08 +0000 (16:58 +0800)]
drm/amdgpu/sriov:init csb for gfxv9
RLC need CSB registers initiated under SRIOV during world switch
otherwise the clear state buffer behav will not be recovered to
current VF scheme after switch back
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Horace Chen [Wed, 28 Jun 2017 09:51:50 +0000 (17:51 +0800)]
drm/amdgpu/sriov:increate mailbox polling timeout
increase timeout to 12 seconds,because there may have multiple
FLR waiting for done, the waiting time of events may be long,
increase to 12s to reduce timeout failure.
Signed-off-by: Horace Chen <horace.chen@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 15 Sep 2017 07:34:52 +0000 (15:34 +0800)]
drm/amdgpu/sriov:fix page fault issue of driver unload
bo_free on csa is too late to put in amdgpu_fini because that
time ttm is already finished,
Move it earlier to avoid the page fault.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Signed-off-by: Horace Chen <horace.chen@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 4 Jul 2017 07:43:38 +0000 (15:43 +0800)]
drm/amdgpu:use formal register to trigger hdp invalidate
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 15 Sep 2017 07:03:24 +0000 (15:03 +0800)]
drm/amdgpu:hdp flush should be put it initialized
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 9 Jun 2017 07:04:49 +0000 (15:04 +0800)]
drm/amdgpu:insert TMZ_BEGIN
FRAME_CONTROL(begin) is needed for vega10 due to ucode logic change,
it can fix some CTS random fail under gfx preemption enabled mode.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 15 Sep 2017 10:42:12 +0000 (18:42 +0800)]
drm/amdgpu/sriov:don't load psp fw during gpu reset
At least for SRIOV we found reload PSP fw during
gpu reset cause PSP hang.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Fri, 15 Sep 2017 10:57:12 +0000 (18:57 +0800)]
drm/amdgpu/sriov:move in_reset to adev and rename
currently in_reset is only used in sriov gpu reset, and it
will be used for other non-gfx hw component later, like
PSP, so move it from gfx to adev and rename to in_sriov_reset
make more sense.
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Thu, 14 Sep 2017 11:45:33 +0000 (19:45 +0800)]
drm/amdgpu:no kiq in IH
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Monk Liu [Tue, 12 Sep 2017 06:33:29 +0000 (14:33 +0800)]
drm/amdgpu/sriov:fix missing error handling
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Ken Wang [Thu, 14 Sep 2017 08:25:19 +0000 (16:25 +0800)]
drm/amdgpu: Add GPU reset functionality for Vega10
V2
Signed-off-by: Ken Wang <Ken.Wang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tom St Denis [Mon, 18 Sep 2017 12:13:28 +0000 (08:13 -0400)]
drm/ttm: Remove TTM dma tracepoint since it's not required anymore
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tom St Denis [Mon, 18 Sep 2017 12:10:00 +0000 (08:10 -0400)]
drm/amd/amdgpu: remove usage of ttm trace
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tom St Denis [Mon, 18 Sep 2017 11:28:14 +0000 (07:28 -0400)]
drm/amd/amdgpu: add support for iova_to_phys to replace TTM trace (v5)
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(v2): Add domain to iova debugfs
(v3): Add true read/write methods to access system memory of pages
mapped to the device
(v4): Move get_domain call out of loop and return on error
(v5): Just use kmap/kunmap
Tom St Denis [Mon, 18 Sep 2017 11:14:56 +0000 (07:14 -0400)]
drm/amd/amdgpu: Fold TTM debugfs entries into array (v2)
Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(v2): add domains and avoid strcmp
Rex Zhu [Tue, 19 Sep 2017 06:36:08 +0000 (14:36 +0800)]
drm/amdgpu: fix checkpatch.pl warning to amdgpu_drv.c
fix checkpatch.pl WARNING:
Prefer 'unsigned int' to bare use of 'unsigned'
Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Christian König [Mon, 3 Jul 2017 17:49:55 +0000 (19:49 +0200)]
drm/ttm: cleanup ttm_page_alloc_dma.c
Remove unused defines and variables. Also stop computing the
gfp_flags when they aren't used.
No intended functional change.
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Felix Kuehling [Sat, 26 Aug 2017 06:43:06 +0000 (02:43 -0400)]
drm/amdgpu: Track pending retry faults in IH and VM (v2)
IH tracks pending retry faults in a hash table for fast lookup in
interrupt context. Each VM has a short FIFO of pending VM faults for
processing in a bottom half.
The IH prescreening stage adds retry faults and filters out repeated
retry interrupts to minimize the impact of interrupt storms.
It's the VM's responsibility remove pending faults once they are
handled. For now this is only done when the VM is destroyed.
v2:
- Made the hash table smaller and the FIFO longer. I never want the
FIFO to fill up, because that would make prescreen take longer.
128 pending page faults should be enough to keep migrations busy.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> (v1) Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Felix Kuehling [Thu, 24 Aug 2017 23:22:32 +0000 (19:22 -0400)]
drm/amd: Closed hash table with low overhead (v2)
This adds a statically sized closed hash table implementation with
low memory and CPU overhead. The API is inspired by kfifo.
Storing, retrieving and deleting data does not involve any dynamic
memory management, which makes it ideal for use in interrupt context.
Static memory usage per entry comprises a 32 or 64 bit hash key, two
bits for occupancy tracking and the value size stored in the table.
No list heads or pointers are needed. Therefore this data structure
should be quite cache-friendly, too.
It uses linear probing and lazy deletion. During lookups free space
is reclaimed and entries relocated to speed up future lookups.
v2: squash in do_div and _BITOPS_LONG_SHIFT fixes
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Felix Kuehling [Sat, 26 Aug 2017 06:40:45 +0000 (02:40 -0400)]
drm/amdgpu: Add prescreening stage in IH processing (v2)
To filter out high-frequency interrupts that can be safely ignored.
v2: squash in trivial typo fix for si (Alex)
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Felix Kuehling [Sat, 26 Aug 2017 00:40:26 +0000 (20:40 -0400)]
drm/amdgpu: Add PASID management
Allows assigning a PASID to a VM for identifying VMs involved in page
faults. The global PASID manager is also exported in the KFD
interface so that AMDGPU and KFD can share the PASID space.
PASIDs of different sizes can be requested. On APUs, the PASID size
is deterined by the capabilities of the IOMMU. So KFD must be able
to allocate PASIDs in a smaller range.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Felix Kuehling [Sat, 26 Aug 2017 00:15:04 +0000 (20:15 -0400)]
drm/amdgpu: Fix error handling in amdgpu_vm_init
Make sure vm->root.bo is not left reserved if amdgpu_bo_kmap fails.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Rex Zhu [Tue, 12 Sep 2017 05:37:40 +0000 (13:37 +0800)]
drm/amdgpu: add powerplay support for CI asics
currently, for CI asics,
use dpm by default, amdgpu.dpm=-1.
when set amdgpu.dpm=1, enable powplay.
when set amdgpu.dpm=0, disable both dpm and powerplay.
when powerplay is stable on CI asics, ci_dpm will
be removed.
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>
Chris Wilson [Fri, 15 Sep 2017 13:09:29 +0000 (14:09 +0100)]
drm/i915/selftests: Try to recover from a wedged GPU during reset tests
If we see the seqno stop progressing, we abandon the test for fear that
the GPU died following the reset. However, during test teardown we still
wait for the GPU to idle before continuing, but we have already
confirmed that the GPU is dead. Furthermore, since we are inside a reset
test, we have disabled the hangchecker, and so there is no safety net and
we wait indefinitely. Detect the stuck GPU and declare it wedged as a
state of emergency so we can escape.
Prepared intel_auth_huc to separate HuC specific functionality
from GuC send action. Created new header intel_huc.h to group
HuC specific declarations.
v2: Changed argument preparation for AUTHENTICATE_HUC.
s/intel_auth_huc/intel_huc_auth. Deferred creation of intel_huc.h
to later patch.
v3: Rebase as intel_guc.h is removed. Added param description to
intel_huc_auth. (Michal)
v4: Rebase as intel_guc.h is added again. :)
v5: Rebase w.r.t removal of GuC code restructuring.
v6-v7: Rebase.
v8: Tagged subject as drm/i915/huc. (Michal Wajdeczko)
Added kernel-doc description to intel_huc_auth and intel_guc_auth_huc.
s/dev_priv/i915 and removed unnecessary variable offset. (Joonas)
v9: Rebase. Had conflict with i915_modparams change.
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1506410236-17926-1-git-send-email-sagar.a.kamble@intel.com