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2017-10-20drm/i915: Parse DSI backlight/cabc ports.Madhav Chauhan
This patch parse DSI backlight/cabc ports info from VBT and save them inside local structure. This saved info can be directly used while initializing DSI for different platforms instead of parsing for each platform. V2: Changes: - Typo fix in commit message. - Move up newly added port variables (Jani N) - Remove redundant initialization (Jani N) - Don't parse CABC ports if not supported (Jani N) V3: Patch restructure (Suggested by Jani N) Credits-to: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1507898700-20016-1-git-send-email-madhav.chauhan@intel.com
2017-10-20x86/mm: Limit mmap() of /dev/mem to valid physical addressesCraig Bergstrom
Currently, it is possible to mmap() any offset from /dev/mem. If a program mmaps() /dev/mem offsets outside of the addressable limits of a system, the page table can be corrupted by setting reserved bits. For example if you mmap() offset 0x0001000000000000 of /dev/mem on an x86_64 system with a 48-bit bus, the page fault handler will be called with error_code set to RSVD. The kernel then crashes with a page table corruption error. This change prevents this page table corruption on x86 by refusing to mmap offsets higher than the highest valid address in the system. Signed-off-by: Craig Bergstrom <craigb@google.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Luis R. Rodriguez <mcgrof@suse.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Toshi Kani <toshi.kani@hp.com> Cc: dsafonov@virtuozzo.com Cc: kirill.shutemov@linux.intel.com Cc: mhocko@suse.com Cc: oleg@redhat.com Link: http://lkml.kernel.org/r/20171019192856.39672-1-craigb@google.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-10-20objtool: Fix memory leak in decode_instructions()Kamalesh Babulal
When an error occurs before adding an allocated insn to the list, free it before returning. Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/336da800bf6070eae11f4e0a3b9ca64c27658114.1508430423.git.jpoimboe@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-10-20Merge tag 'perf-urgent-for-mingo-4.14-20171019' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent Pull perf/urgent fixes from Arnaldo Carvalho de Melo: - Fix crash in perf_hpp__reset_output_field() (Jiri Olsa) - Fix eBPF file/vendor events ambiguity in event specification (Jiri Olsa) - Fix closing evsel fd in 'perf stat' (Jin Yao) - Make perf test shell trace+probe_libc_inet_pton.sh pass in Debian/Ubuntu (Li Zhijian) - Fix 'perf buildid-list --with-hits' crash when processing PERF_RECORD_NAMESPACE (Namhyung Kim) - Fix documentation for an inexistent option 'perf record -l' (Taeung Song) - Add long time reviewers to MAINTAINERS (Arnaldo Carvalho de Melo) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-10-20dmaengine: altera: Use IRQ-safe spinlock calls in the error paths as wellStefan Roese
The patch edf10919 [dmaengine: altera: fix spinlock usage] missed to change 2 occurrences of spin_unlock_bh() to spin_unlock_irqrestore(). This patch fixes this by moving to the IRQ-safe call in the error paths as well. Fixes: edf10919 (dmaengine: altera: fix spinlock usage) Signed-off-by: Stefan Roese <sr@denx.de> Reviewed-by: Sylvain Lesne <lesne@alse-fr.com> [add fixes tag and fix typo in log] Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2017-10-20Merge tag 'drm-amdkfd-next-2017-10-18' of ↵Dave Airlie
git://people.freedesktop.org/~gabbayo/linux into drm-next This is the amdkfd pull request for 4.15 merge window. The patches here are relevant only for Kaveri and Carrizo. Still no dGPU patches. The main goal is to continue alignment with the internal AMD development tree. The following is a summary of the changes: - Improvements and fixes to suspend/resume code - Improvements and fixes to process termination code - Cleanups in the queue unmapping functionality - Reuse code from amdgpu * tag 'drm-amdkfd-next-2017-10-18' of git://people.freedesktop.org/~gabbayo/linux: drm/amdkfd: Improve multiple SDMA queues support per process drm/amdkfd: Limit queue number per process and device to 127 drm/amdkfd: Clean up process queue management drm/amdkfd: Compress unnecessary function parameters drm/amdkfd: Improve process termination handling drm/amdkfd: Avoid submitting an unnecessary packet to HWS drm/amdkfd: Fix MQD updates drm/amdkfd: Pass filter params to unmap_queues_cpsch drm/amdkfd: move locking outside of unmap_queues_cpsch drm/amdkfd: Avoid name confusion involved in queue unmapping drm/amdkfd: Drop _nocpsch suffix from shared functions drm/amdkfd: Reuse CHIP_* from amdgpu v2 drm/amdkfd: Use VMID bitmap from KGD v2 drm/amdkfd: Adjust dequeue latencies and timeouts drm/amdkfd: Rectify the jiffies calculation error with milliseconds v2 drm/amdkfd: Fix suspend/resume issue on Carrizo v2 drm/amdkfd: Reorganize kfd resume code
2017-10-19Merge tag 'pm-4.14-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "This reverts a problematic commit modifying the turbostat utility that went in during the 4.13 cycle (Len Brown)" * tag 'pm-4.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "tools/power turbostat: stop migrating, unless '-m'"
2017-10-19doc: Fix various RCU docbook comment-header problemsPaul E. McKenney
Because many of RCU's files have not been included into docbook, a number of errors have accumulated. This commit fixes them. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-10-19doc: Fix RCU's docbook optionsPaul E. McKenney
Commit 764f80798b95 ("doc: Add RCU files to docbook-generation files") added :external: options for RCU source files in the file Documentation/core-api/kernel-api.rst. However, this now means nothing, so this commit removes them. Reported-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: Akira Yokosawa <akiyks@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-10-19membarrier: Provide register expedited private commandMathieu Desnoyers
This introduces a "register private expedited" membarrier command which allows eventual removal of important memory barrier constraints on the scheduler fast-paths. It changes how the "private expedited" membarrier command (new to 4.14) is used from user-space. This new command allows processes to register their intent to use the private expedited command. This affects how the expedited private command introduced in 4.14-rc is meant to be used, and should be merged before 4.14 final. Processes are now required to register before using MEMBARRIER_CMD_PRIVATE_EXPEDITED, otherwise that command returns EPERM. This fixes a problem that arose when designing requested extensions to sys_membarrier() to allow JITs to efficiently flush old code from instruction caches. Several potential algorithms are much less painful if the user register intent to use this functionality early on, for example, before the process spawns the second thread. Registering at this time removes the need to interrupt each and every thread in that process at the first expedited sys_membarrier() system call. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-10-20Merge tag 'drm-intel-next-2017-10-12' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next Last batch of drm/i915 features for v4.15: - transparent huge pages support (Matthew) - uapi: I915_PARAM_HAS_SCHEDULER into a capability bitmask (Chris) - execlists: preemption (Chris) - scheduler: user defined priorities (Chris) - execlists optimization (Michał) - plenty of display fixes (Imre) - has_ipc fix (Rodrigo) - platform features definition refactoring (Rodrigo) - legacy cursor update fix (Maarten) - fix vblank waits for cursor updates (Maarten) - reprogram dmc firmware on resume, dmc state fix (Imre) - remove use_mmio_flip module parameter (Maarten) - wa fixes (Oscar) - huc/guc firmware refacoring (Sagar, Michal) - push encoder specific code to encoder hooks (Jani) - DP MST fixes (Dhinakaran) - eDP power sequencing fixes (Manasi) - selftest updates (Chris, Matthew) - mmu notifier cpu hotplug deadlock fix (Daniel) - more VBT parser refactoring (Jani) - max pipe refactoring (Mika Kahola) - rc6/rps refactoring and separation (Sagar) - userptr lockdep fix (Chris) - tracepoint fixes and defunct tracepoint removal (Chris) - use rcu instead of abusing stop_machine (Daniel) - plenty of other fixes all around (Everyone) * tag 'drm-intel-next-2017-10-12' of git://anongit.freedesktop.org/drm/drm-intel: (145 commits) drm/i915: Update DRIVER_DATE to 20171012 drm/i915: Simplify intel_sanitize_enable_ppgtt drm/i915/userptr: Drop struct_mutex before cleanup drm/i915/dp: limit sink rates based on rate drm/i915/dp: centralize max source rate conditions more drm/i915: Allow PCH platforms fall back to BIOS LVDS mode drm/i915: Reuse normal state readout for LVDS/DVO fixed mode drm/i915: Use rcu instead of stop_machine in set_wedged drm/i915: Introduce separate status variable for RC6 and LLC ring frequency setup drm/i915: Create generic functions to control RC6, RPS drm/i915: Create generic function to setup LLC ring frequency table drm/i915: Rename intel_enable_rc6 to intel_rc6_enabled drm/i915: Name structure in dev_priv that contains RPS/RC6 state as "gt_pm" drm/i915: Move rps.hw_lock to dev_priv and s/hw_lock/pcu_lock drm/i915: Name i915_runtime_pm structure in dev_priv as "runtime_pm" drm/i915: Separate RPS and RC6 handling for CHV drm/i915: Separate RPS and RC6 handling for VLV drm/i915: Separate RPS and RC6 handling for BDW drm/i915: Remove superfluous IS_BDW checks and non-BDW changes from gen8_enable_rps drm/i915: Separate RPS and RC6 handling for gen6+ ...
2017-10-20Merge branch 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next Last set of features for 4.15. Highlights: - Add a bo flag to allow buffers to opt out of implicit sync - Add ctx priority setting interface - Lots more powerplay cleanups - Start to plumb through vram lost infrastructure for gpu reset - ttm support for huge pages - misc cleanups and bug fixes * 'drm-next-4.15' of git://people.freedesktop.org/~agd5f/linux: (73 commits) drm/amd/powerplay: Place the constant on the right side of the test drm/amd/powerplay: Remove useless variable drm/amd/powerplay: Don't cast kzalloc() return value drm/amdgpu: allow GTT overcommit during bind drm/amdgpu: linear validate first then bind to GART drm/amd/pp: Fix overflow when setup decf/pix/disp dpm table. drm/amd/pp: thermal control not enabled on vega10. drm/amdgpu: busywait KIQ register accessing (v4) drm/amdgpu: report more amdgpu_fence_info drm/amdgpu:don't check soft_reset for sriov drm/amdgpu:fix duplicated setting job's vram_lost drm/amdgpu:reduce wb to 512 slot drm/amdgpu: fix regresstion on SR-IOV gpu reset failed drm/amd/powerplay: Tidy up cz_dpm_powerup_vce() drm/amd/powerplay: Tidy up cz_dpm_powerdown_vce() drm/amd/powerplay: Tidy up cz_dpm_update_vce_dpm() drm/amd/powerplay: Tidy up cz_dpm_update_uvd_dpm() drm/amd/powerplay: Tidy up cz_dpm_powerup_uvd() drm/amd/powerplay: Tidy up cz_dpm_powerdown_uvd() drm/amd/powerplay: Tidy up cz_start_dpm() ...
2017-10-19Input: ims-psu - check if CDC union descriptor is saneDmitry Torokhov
Before trying to use CDC union descriptor, try to validate whether that it is sane by checking that intf->altsetting->extra is big enough and that descriptor bLength is not too big and not too small. Reported-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-10-19Input: joydev - blacklist ds3/ds4/udraw motion sensorsRoderick Colenbrander
Introduce a device table used for blacklisting devices. We currently blacklist the motion sensor subdevice of THQ Udraw and Sony ds3/ds4. Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> [dtor: siwtched to blacklist built on input_device_id and using input_match_device_id()] Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-10-19Input: allow matching device IDs on property bitsDmitry Torokhov
Let's allow matching input devices on their property bits, both in-kernel and when generating module aliases. Tested-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-10-19Input: factor out and export input_device_id matching codeDmitry Torokhov
Factor out and export input_match_device_id() so that modules may use it. It will be needed by joydev to blacklist accelerometers in composite devices. Tested-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-10-19Input: goodix - poll the 'buffer status' bit before reading dataPaul Cercueil
The Goodix panel triggers an interrupt on touch events. However, its registers will contain the valid values a short time after the interrupt, and not when it's raised. At that moment, the 'buffer status' bit is set. Previously, if the 'buffer status' bit was not set when the registers were read, the data was discarded and no input event was emitted, causing "finger down" or "finger up" events to be missed sometimes. This went unnoticed until v4.9, as the DesignWare I2C driver commonly used with this driver had enough latency for that bug to never trigger until commit 2702ea7dbec5 ("i2c: designware: wait for disable/enable only if necessary"). Now, in the IRQ handler we will poll (with a timeout) the 'buffer status' bit and process the data of the panel as soon as this bit gets set. Note that the Goodix panel will send a few spurious interrupts after the 'finger up' event, in which the 'buffer status' bit will never be set. Cc: Bastien Nocera <hadess@hadess.net> Cc: russianneuromancer@ya.ru Signed-off-by: Paul Cercueil <paul@crapouillou.net> [hdegoede@redhat.com: Change poll loop to use jiffies, add comment about typical poll time] Signed-off-by: Hans de Goede <hdegoede@redhat.com> [dtor: rearranged control flow a bit to avoid explicit goto and double check] Reviewed-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-10-19Input: axp20x-pek - fix module not auto-loading for axp221 pekHans de Goede
Now that we have a platform_device_id table and multiple supported ids we should be using MODULE_DEVICE_TABLE instead of MODULE_ALIAS. This fixes a regression on Bay and Cherry Trail devices, where the power button is now enumerated as an "axp221-pek" and it was impossible to wakeup these devices from suspend since the module did not load. Fixes: c3cc94470bd3 ("Input: axp20x-pek - add support for AXP221 PEK") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-10-19Input: tca8418 - enable interrupt after it has been requestedDamien Riegel
Currently, enabling keypad interrupts is one of the first operations done on the keypad, even before the interrupt is requested, so there is a small time window where the keypad can fire interrupts but the driver is not yet ready to handle them. It's fine for level interrupts because they will be handled anyway, but not so much for edge ones. This commit modifies and moves the function in charge of configuring the keypad. Enabling interrupts is now the last thing done on the keypad, and after the interrupt has been requested by the driver. Writing to the config register was also used to determine if the device was indeed present on the bus or not, this has been replaced by reading the lock/event count register to keep the same functionality. Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-10-19drm/vc4: Fix sleeps during the IRQ handler for DSI transactions.Eric Anholt
VC4's DSI1 has a bug where the AXI connection is broken for 32-bit writes from the CPU, so we use the DMA engine to DMA 32-bit values into registers instead. That sleeps, so we can't do it from the top half. As a solution, use an interrupt thread so that all our writes happen when sleeping is is allowed. v2: Use IRQF_ONESHOT (suggested by Boris) v3: Style nitpicks. Signed-off-by: Eric Anholt <eric@anholt.net> Link: https://patchwork.freedesktop.org/patch/msgid/20171014001255.32005-1-eric@anholt.net Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> (v2)
2017-10-19Merge branch 'parisc-4.14-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc fixes from Helge Deller: "Three small important fixes for the parisc architecture: - Export __cmpxchg_u64() symbol on 32bit kernel too. This unbreaks building the kernel with ixgbe kernel module. From Guenter Roeck. - Fix 64-bit atomic cmpxchg kernel helper function for 32-bit kernel in LWS code for userspace. This unbreaks e.g. the 64-bit variant of the glibc function __sync_fetch_and_add() with a 32-bit parisc kernel. From John David Anglin, tagged for backport to v3.13+. - Detect nonsynchronous CPU-internal cr16 cycle counters more reliable. This avoids stalled CPU warnings by the kernel soft lockup detector. From me, tagged for backport to v4.13+" * 'parisc-4.14-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Fix detection of nonsynchronous cr16 cycle counters parisc: Export __cmpxchg_u64 unconditionally parisc: Fix double-word compare and exchange in LWS code on 32-bit kernels
2017-10-19Merge tag 'sound-4.14-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "We've got slightly more fixes than wished, but heading to a good shape. Most of changes are about HD-audio fixes, one for a buggy code that went into 4.13, and another for avoiding a crash due to buggy BIOS. Apart from HD-audio, a sequencer core change that is only for UP config (which must be pretty rare nowadays), and a USB-audio quirk as usual" * tag 'sound-4.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Fix incorrect TLV callback check introduced during set_fs() removal ALSA: hda: Remove superfluous '-' added by printk conversion ALSA: hda: Abort capability probe at invalid register read ALSA: seq: Enable 'use' locking in all configurations ALSA: usb-audio: Add native DSD support for Pro-Ject Pre Box S2 Digital
2017-10-19drm/amd/powerplay: Place the constant on the right side of the testGeorgiana Chelu
Move the constant on the right side of the comparison in order to make the code easier to read. Issue found by checkpatch script: * WARNING: Comparisons should place the constant on the right side of the test Signed-off-by: Georgiana Chelu <georgiana.chelu93@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/powerplay: Remove useless variableGeorgiana Chelu
The result variable is initialized at the beginning of the function, but its value does not change during the function execution. Thus, remove the variable and return the SUCCESS value, which is 0. Issue found by coccinelle script: * Unneeded variable: "result". Return "0" Path to the cocci script: scripts/coccinelle/misc/returnvar.cocci Signed-off-by: Georgiana Chelu <georgiana.chelu93@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/powerplay: Don't cast kzalloc() return valueGeorgiana Chelu
The kzalloc function returns a void pointer and the assignment operator converts it to the type of pointer it is assigned to. Therefore, there is no need to cast. Issue found by alloc_cast.cocci: * WARNING: casting value returned by memory allocation function to <struct type> is useless. Path to the cocci script: scripts/coccinelle/api/alloc/alloc_cast.cocci Signed-off-by: Georgiana Chelu <georgiana.chelu93@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu: allow GTT overcommit during bindChristian König
While binding BOs to GART we need to allow a bit overcommit in the GTT domain. Otherwise we can never use the full GART space when GART size=GTT size. 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>
2017-10-19drm/amdgpu: linear validate first then bind to GARTChristian König
For VM emulation for old UVD/VCE we need to validate the BO with linear VRAM flag set first and then eventually bind it to GART. Validating with linear VRAM flag set can move the BO to GART making UVD/VCE read/write from an unbound GART BO. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> CC: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/pp: Fix overflow when setup decf/pix/disp dpm table.Rex Zhu
Clear the count in the single table setup function to avoid missing any tables. 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>
2017-10-19drm/amd/pp: thermal control not enabled on vega10.Rex Zhu
regression issue. caused by "f12f9f5e5d455edebc01" forget to set start_thermal_controller function point. 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>
2017-10-19drm/amdgpu: busywait KIQ register accessing (v4)pding
Register accessing is performed when IRQ is disabled. Never sleep in this function. Known issue: dead sleep in many use cases of index/data registers. v2: - wrap polling fence functions. - don't trigger IRQ for polling in case of wrongly fence signal. v3: - handle wrap round gracefully. - add comments for polling function v4: - don't return negative timeout confused with error code Signed-off-by: pding <Pixel.Ding@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu: report more amdgpu_fence_infopding
Only for GFX ring. This can help checking MCBP feature. The fence at the end of the frame will indicate the completion status. If the frame completed normally, the fence is written to the address given in the EVENT_WRITE_EOP packet. If preemption occurred in the previous IB the address is adjusted by 2 DWs. If work submitted in the frame was reset before completion, the fence address is adjusted by four DWs. In the case that preemption occurred, and before preemption completed a reset was initiated, the address will be adjusted with six DWs Signed-off-by: pding <Pixel.Ding@amd.com> Reviewed-by: Monk Liu <monk.liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu:don't check soft_reset for sriovMonk Liu
Signed-off-by: Monk Liu <Monk.Liu@amd.com> Ack-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu:fix duplicated setting job's vram_lostMonk Liu
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>
2017-10-19drm/amdgpu:reduce wb to 512 slotMonk Liu
with current WB usage we only use 57 slots, so 512 is extreamly sufficient, and reduce to 512 can make WB fit into one page. 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>
2017-10-19drm/amdgpu: fix regresstion on SR-IOV gpu reset failedRex Zhu
fw ucode is corrupted after vf flr by PSP so ucode_init() is a must in psp_hw_init othewise KIQ/KCQ enabling will fail Revert "drm/amdgpu: refine code delete duplicated error handling" This reverts commit e57b87ff828f95efe992468e6d18c2c059b27aa9. Revert "drm/amdgpu: move amdgpu_ucode_init_bo to amdgpu_device.c" This reverts commit 815b8f8595148d06a64d2ce4282e8e80dfcb02f1. Reviewed-by: Monk Liu <monk.liu@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/powerplay: Tidy up cz_dpm_powerup_vce()Tom St Denis
Use PP_CAP macro. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/powerplay: Tidy up cz_dpm_powerdown_vce()Tom St Denis
Use PP_CAP macro. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/powerplay: Tidy up cz_dpm_update_vce_dpm()Tom St Denis
Use PP_CAP and tidy up indentation. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/powerplay: Tidy up cz_dpm_update_uvd_dpm()Tom St Denis
Use PP_CAP and tidy up indentation. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/powerplay: Tidy up cz_dpm_powerup_uvd()Tom St Denis
Use PP_CAP and simplify enable/disable logic. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/powerplay: Tidy up cz_dpm_powerdown_uvd()Tom St Denis
Use PP_CAP and tidy up indentation. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amd/powerplay: Tidy up cz_start_dpm()Tom St Denis
Remove unused variables. Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu: use ARRAY_SIZEJérémy Lefaure
Using the ARRAY_SIZE macro improves the readability of the code. Found with Coccinelle with the following semantic patch: @r depends on (org || report)@ type T; T[] E; position p; @@ ( (sizeof(E)@p /sizeof(*E)) | (sizeof(E)@p /sizeof(E[...])) | (sizeof(E)@p /sizeof(T)) ) Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu: reserve root PD while releasing itChristian König
Otherwise somebody could try to evict it at the same time and try to use half torn down structures. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/ttm: fix the fix for huge compound pagesChristian König
We don't use compound pages at the moment. Take this into account when freeing them. Signed-off-by: Christian König <christian.koenig@amd.comd> Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu: bump version for vram lost counter query (v2)Alex Deucher
v2: vram -> VRAM in comment Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu: minor CS optimizationChristian König
We only need to loop over all IBs for old UVD/VCE command stream patching. 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>
2017-10-19drm/amd/sched: fix job tear down order v2Christian König
Move the trace before we signal the scheduler fence and drop the scheduler fence reference directly before we free the job. v2: keep extra s_fence reference Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Liu, Monk <Monk.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu: Add amdgpu_find_mm_node()Harish Kasiviswanathan
Replace some commonly repeated code with a function. v2: Use amdgpu_find_mm_node() in amdgpu_ttm_io_mem_pfn() Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-10-19drm/amdgpu: Refactor amdgpu_move_blitHarish Kasiviswanathan
Add more generic function amdgpu_copy_ttm_mem_to_mem() that supports arbitrary copy size, offsets and two BOs (source & dest.). This is useful for KFD Cross Memory Attach feature where data needs to be copied from BOs from different processes v2: Add struct amdgpu_copy_mem and changed amdgpu_copy_ttm_mem_to_mem() function parameters to use the struct v3: Minor function name change Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>