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* | | | | | | Merge "msm: kgsl: Disable workaround on A540v2"Linux Build Service Account2016-10-06
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| * | | | | | | msm: kgsl: Disable workaround on A540v2Harshdeep Dhatt2016-10-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently we have a workaround for A540 which inserts WFI after every direct-render 3D mode and every 2D mode draw. Add a check to enable this only on A540v1 as this workaround is not required for A540v2. CRs-Fixed: 1072767 Change-Id: I679bbf68ee3dcc1aee30d56a646a42b6ff09fb6f Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
* | | | | | | | Merge "msm: kgsl: Add A540v2 to adreno gpulist"Linux Build Service Account2016-10-06
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| * | | | | | | msm: kgsl: Add A540v2 to adreno gpulistHarshdeep Dhatt2016-10-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Also add adreno_is_a540v2 function CRs-Fixed: 1072767 Change-Id: Ibf1d5058a1273e1f558afa3871e27c9d124956a5 Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
* | | | | | | | Merge "msm: kgsl: Add and link gpu sysfs nodes"Linux Build Service Account2016-10-06
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| * | | | | | | msm: kgsl: Add and link gpu sysfs nodesHarshdeep Dhatt2016-10-05
| | |/ / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add new sysfs nodes which satisfy a generic format requested by customer. Also add a new node to track GPU temperature. Create links to these nodes at a generic location: /sys/kernel/gpu/ CRs-Fixed: 1064728 Change-Id: I414a07ff4f9ee14b8f882d15644b06a73d5fcf76 Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
* | | | | | | Merge "msm: kgsl: Add facility to BUG_ON for a gpu fault"Linux Build Service Account2016-10-06
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| * | | | | | | msm: kgsl: Add facility to BUG_ON for a gpu faultHareesh Gundu2016-10-03
| |/ / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Few gpu faults need system level information like voltages, interface clock etc. This information can't be extracted through the snapshot dump. Add a facility to force panic on gpu fault, which will help to extract additional information from the ramdumps. To trigger BUG_ON for a gpu fault: echo 1 > /sys/class/kgsl/kgsl-3d0/snapshot/force_panic Change-Id: I020b5518fcaedd4fecc572b580a989bf117f6ceb Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
* / / / / / / msm: kgsl: Reschedule idle work in case transition to idle state failsDeepak Kumar2016-10-05
|/ / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reschedule the idle work in case transition to idle state is rejected because the GPU is busy. This change avoids the condition where transition to NAP state gets rejected due to a pending IRQ which is currently getting served by IRQ handler because of which GPU remains in active state even when GPU is idle. Change-Id: I472a30b6a0e83cdd6957ed12eaa39d0c7731fcb5 Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>
* | | | | | Merge "msm: kgsl: Change GPU clock gating sequence for A4XX and A5XX"Linux Build Service Account2016-09-30
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| * | | | | | msm: kgsl: Change GPU clock gating sequence for A4XX and A5XXHareesh Gundu2016-09-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Disable SP clock before programming the clock gating control registers and enable back SP clock. CRs-Fixed: 1061048 Change-Id: Ic19a8a67fe0e192c9c7c3f855c7eb33901ca2adc Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
* | | | | | | Merge "msm: kgsl: Fix dispatch_q NULL dereference"Linux Build Service Account2016-09-30
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| * | | | | | | msm: kgsl: Fix dispatch_q NULL dereferenceHareesh Gundu2016-09-30
| |/ / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a NULL check for dispatch_q which will avoid NULL pointer dereference in dispatcher_do_fault(). Change-Id: I429aa91f9c5fa92ce2e8b23cc4911454744f75c9 Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
* | | | | | | Merge "msm: kgsl: Do not free gpuaddr range if unmap fails"Linux Build Service Account2016-09-30
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| * | | | | | msm: kgsl: Do not free gpuaddr range if unmap failsHarshdeep Dhatt2016-09-29
| |/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, we free up the gpuaddr range whether unmap succeeds or fails. If it fails and we free up the gpuaddr range, there is a possibility that a later allocation will overlap with this range. Mapping this new range leads to a BUG_ON() in the iommu driver which thinks that we are overwriting an existing mapping. To avoid this, we never free the failing gpuaddr range, effectively removing it from being re-used for any future mappings. CRs-Fixed: 1072834 Change-Id: I57dfd6abe6c928dbe4df1bcc682d4093040ccb9f Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
* | | | | | Merge "msm: kgsl: Add memory and periphery clock control for A540"Linux Build Service Account2016-09-29
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| * | | | | | msm: kgsl: Add memory and periphery clock control for A540Oleg Perelet2016-09-22
| | |/ / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Call clk_set_flag() to turn off both memory core and periphery for bimc_gfx_clk clock and memory for gfx_3d. CRs-Fixed: 1046649 Change-Id: I941f91eeba01f4e7aa5427056bc57875e7edf197 Signed-off-by: Oleg Perelet <operelet@codeaurora.org>
* | | | | | msm: kgsl: Revisit the GPU snapshot dumpingHareesh Gundu2016-09-26
| |/ / / / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a new linux header to support 64 bit pagetable address in Linux OS section. Add a new linux context header to support v2+ Linux version in Linux context section. Remove multiple register reads on CP IB registers and have a single CP register read to get the active IB information. Add Active IBs to obj_list in case static snapshot blob is not having enough memory, so that it get dumped into dynamic blob. Add a message in case any active IB is not getting dumped into snapshot binary. Change-Id: Icee01f6ba95e469acac9eed6bf2fdbc83947f5a8 Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
* | | | | msm: kgsl: Disable rbbm countable on a540Harshdeep Dhatt2016-09-23
|/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The RBBM_ALWAYS_COUNT countable does not function properly when top level clock gating is enabled. Return -EINVAL when user requests this perfcounter. CRs-Fixed: 1038778 Change-Id: I48d560ab2caa6ea467ac56bf0d323937a475cdde Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
* | | | Merge "msm: kgsl: Trigger preemption from preemption complete interrupt"Linux Build Service Account2016-09-16
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| * | | | msm: kgsl: Trigger preemption from preemption complete interruptHarshdeep Dhatt2016-08-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If a high priority context submits while preemption to a lower context is underway, then preemption to higher context is not triggered until either we get a GPU command complete interrupt or another workload from the higher context is submitted. To avoid this latency, trigger preemption from the preemption complete interrupt. CRs-Fixed: 1058401 Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org> Change-Id: I0a05df94e7bdd5daadfa0713371a595a06b7bda7
* | | | | Merge "msm: kgsl: Use A540 zap shader for msmcobalt"Linux Build Service Account2016-09-15
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| * | | | | msm: kgsl: Use A540 zap shader for msmcobaltHarshdeep Dhatt2016-09-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update adreno-gpulist so that msmcobalt GPU uses A540 zap shader. Change-Id: Ieac8951840f3313bca927f92207318d29c3f8161 Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
* | | | | | Merge "msm: kgsl: Add WQ_SYSFS to the worker threads"Linux Build Service Account2016-09-15
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| * | | | | msm: kgsl: Add WQ_SYSFS to the worker threadsJonathan Wicks2016-08-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add WQ_SYSFS to the worker threads so that they show up under /sys/bus/workqueue/devices. This allows some of the properties to be adjusted at runtime. Change-Id: I3424ae51461e04e0771560ff1c5b35cdf5b1fd6c Signed-off-by: Jonathan Wicks <jwicks@codeaurora.org>
* | | | | | Merge "msm: kgsl: Change the shrinker to not free reserved pages"Linux Build Service Account2016-09-12
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| * | | | | | msm: kgsl: Change the shrinker to not free reserved pagesShrenuj Bansal2016-08-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the low memory killer runs early in execution, it could free several reserved pages and for pools which are not allowed to allocate new pages, those pages are gone forever. Change the shrinker to not free the reserved pages from pools which are not allowed to allocate new pages. Crs-Fixed: 1052430 Change-Id: I65631628a3043fe7c2f74d41bb116fe1b6255873 Signed-off-by: Shrenuj Bansal <shrenujb@codeaurora.org>
* | | | | | | Merge "msm: kgsl: Improve logs for pagefaults on global buffers"Linux Build Service Account2016-09-08
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| * | | | | | | msm: kgsl: Improve logs for pagefaults on global buffersSushmita Susheelendra2016-08-25
| | |/ / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Log the nearby allocations for pagefaults on global buffers. Print the names of the allocations that fall around the faulting address on a global buffer. Also add a new debugfs file to list all the global pagetable entries. Useful for debugging pagefaults and other issues with "global" objects. CRs-Fixed: 985631 Change-Id: Ifbbdc69044fc64d7ea02509bf8113ed94eeece1e Signed-off-by: Sushmita Susheelendra <ssusheel@codeaurora.org>
* | | | | | | Merge "msm: kgsl: Add trace for throttling counters"Linux Build Service Account2016-09-08
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| * | | | | | | msm: kgsl: Add trace for throttling countersOleg Perelet2016-09-07
| | |_|_|_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Trace active and idle counters and DCVS adjustement. CRs-Fixed: 1055047 Change-Id: I60d30192c55efd8b0d5dc455343464d29648281e Signed-off-by: Oleg Perelet <operelet@codeaurora.org>
* | | | | | | Merge "msm: kgsl: Change %p to %pK in debug messages"Linux Build Service Account2016-08-30
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| * | | | | | msm: kgsl: Change %p to %pK in debug messagesDivya Ponnusamy2016-08-24
| |/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The format specifier %p can leak kernel addresses while not valuing the kptr_restrict system settings. Use %pK instead of %p, which evaluates whether kptr_restrict is set. Change-Id: I0778e43e0a03852ca2944377256a7b401586a747 Signed-off-by: Divya Ponnusamy <pdivya@codeaurora.org>
* | | | | | Merge "Revert "Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into ↵Linux Build Service Account2016-08-29
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| * | | | | | Revert "Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"Trilok Soni2016-08-26
| |/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 9d6fd2c3e9fcfb ("Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"), because it breaks the dump parsing tools due to kernel can be loaded anywhere in the memory now and not fixed at linear mapping. Change-Id: Id416f0a249d803442847d09ac47781147b0d0ee6 Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
* | | | | | Merge "msm: kgsl: Change sequencing for GPU hardware clock gating"Linux Build Service Account2016-08-26
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| * | | | | | msm: kgsl: Change sequencing for GPU hardware clock gatingOleg Perelet2016-08-24
| |/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Disable GPU SP clock before programing hardware clock gating registers. CRs-Fixed: 1056488 Change-Id: I2c91e8ae6a30facefd5dd3d4a4e4c33ffc792fe1 Signed-off-by: Oleg Perelet <operelet@codeaurora.org>
* | | | | | msm: kgsl: remove un-used GPU power statesGeorge Shen2016-08-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DEEP-NAP and SLEEP states are not used in targets of previous two generations. They are neither saving GPU power, nor saving system power. Remove to reduce maintenance overhead. CRs-Fixed: 1053516 Change-Id: If2fc2701548f90bb7ea9559a87752e13a7b0f736 Signed-off-by: George Shen <sqiao@codeaurora.org>
* | | | | | msm: kgsl: remove GFX retention supportGeorge Shen2016-08-22
|/ / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GFX retention mode does not save GFX rail power. The feature increased MX rail power. Fixing the problem requires more overhead than removing it. The feature has never been enabled in any targets. So remove the feature. CRs-Fixed: 1053516 Change-Id: I5f118138eca307f7cc16405ff9c8897ecd510c12 Signed-off-by: George Shen <sqiao@codeaurora.org>
* | | | | Merge "Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4"Linux Build Service Account2016-08-18
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| * \ \ \ \ Merge remote-tracking branch 'msm-4.4/tmp-510d0a3f' into msm-4.4Trilok Soni2016-08-18
| |\ \ \ \ \ | | | |_|/ / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * msm-4.4/tmp-510d0a3f: Linux 4.4.11 nf_conntrack: avoid kernel pointer value leak in slab name drm/radeon: fix DP link training issue with second 4K monitor drm/i915/bdw: Add missing delay during L3 SQC credit programming drm/i915: Bail out of pipe config compute loop on LPT drm/radeon: fix PLL sharing on DCE6.1 (v2) Revert "[media] videobuf2-v4l2: Verify planes array in buffer dequeueing" Input: max8997-haptic - fix NULL pointer dereference get_rock_ridge_filename(): handle malformed NM entries tools lib traceevent: Do not reassign parg after collapse_tree() qla1280: Don't allocate 512kb of host tags atomic_open(): fix the handling of create_error regulator: axp20x: Fix axp22x ldo_io voltage ranges regulator: s2mps11: Fix invalid selector mask and voltages for buck9 workqueue: fix rebind bound workers warning ARM: dts: at91: sam9x5: Fix the memory range assigned to the PMC vfs: rename: check backing inode being equal vfs: add vfs_select_inode() helper perf/core: Disable the event on a truncated AUX record regmap: spmi: Fix regmap_spmi_ext_read in multi-byte case pinctrl: at91-pio4: fix pull-up/down logic spi: spi-ti-qspi: Handle truncated frames properly spi: spi-ti-qspi: Fix FLEN and WLEN settings if bits_per_word is overridden spi: pxa2xx: Do not detect number of enabled chip selects on Intel SPT ALSA: hda - Fix broken reconfig ALSA: hda - Fix white noise on Asus UX501VW headset ALSA: hda - Fix subwoofer pin on ASUS N751 and N551 ALSA: usb-audio: Yet another Phoneix Audio device quirk ALSA: usb-audio: Quirk for yet another Phoenix Audio devices (v2) crypto: testmgr - Use kmalloc memory for RSA input crypto: hash - Fix page length clamping in hash walk crypto: qat - fix invalid pf2vf_resp_wq logic s390/mm: fix asce_bits handling with dynamic pagetable levels zsmalloc: fix zs_can_compact() integer overflow ocfs2: fix posix_acl_create deadlock ocfs2: revert using ocfs2_acl_chmod to avoid inode cluster lock hang net/route: enforce hoplimit max value tcp: refresh skb timestamp at retransmit time net: thunderx: avoid exposing kernel stack net: fix a kernel infoleak in x25 module uapi glibc compat: fix compile errors when glibc net/if.h included before linux/if.h MIME-Version: 1.0 bridge: fix igmp / mld query parsing net: bridge: fix old ioctl unlocked net device walk VSOCK: do not disconnect socket when peer has shutdown SEND only net/mlx4_en: Fix endianness bug in IPV6 csum calculation net: fix infoleak in rtnetlink net: fix infoleak in llc net: fec: only clear a queue's work bit if the queue was emptied netem: Segment GSO packets on enqueue sch_dsmark: update backlog as well sch_htb: update backlog as well net_sched: update hierarchical backlog too net_sched: introduce qdisc_replace() helper gre: do not pull header in ICMP error processing net: Implement net_dbg_ratelimited() for CONFIG_DYNAMIC_DEBUG case samples/bpf: fix trace_output example bpf: fix check_map_func_compatibility logic bpf: fix refcnt overflow bpf: fix double-fdput in replace_map_fd_with_map_ptr() net/mlx4_en: fix spurious timestamping callbacks ipv4/fib: don't warn when primary address is missing if in_dev is dead net/mlx5e: Fix minimum MTU net/mlx5e: Device's mtu field is u16 and not int openvswitch: use flow protocol when recalculating ipv6 checksums atl2: Disable unimplemented scatter/gather feature vlan: pull on __vlan_insert_tag error path and fix csum correction net: use skb_postpush_rcsum instead of own implementations cdc_mbim: apply "NDP to end" quirk to all Huawei devices bpf/verifier: reject invalid LD_ABS | BPF_DW instruction net: sched: do not requeue a NULL skb packet: fix heap info leak in PACKET_DIAG_MCLIST sock_diag interface route: do not cache fib route info on local routes with oif decnet: Do not build routes to devices without decnet private data. parisc: Use generic extable search and sort routines arm64: kasan: Use actual memory node when populating the kernel image shadow arm64: mm: treat memstart_addr as a signed quantity arm64: lse: deal with clobbered IP registers after branch via PLT arm64: mm: check at build time that PAGE_OFFSET divides the VA space evenly arm64: kasan: Fix zero shadow mapping overriding kernel image shadow arm64: consistently use p?d_set_huge arm64: fix KASLR boot-time I-cache maintenance arm64: hugetlb: partial revert of 66b3923a1a0f arm64: make irq_stack_ptr more robust arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness efi: stub: use high allocation for converted command line efi: stub: add implementation of efi_random_alloc() efi: stub: implement efi_get_random_bytes() based on EFI_RNG_PROTOCOL arm64: kaslr: randomize the linear region arm64: add support for kernel ASLR arm64: add support for building vmlinux as a relocatable PIE binary arm64: switch to relative exception tables extable: add support for relative extables to search and sort routines scripts/sortextable: add support for ET_DYN binaries arm64: futex.h: Add missing PAN toggling arm64: make asm/elf.h available to asm files arm64: avoid dynamic relocations in early boot code arm64: avoid R_AARCH64_ABS64 relocations for Image header fields arm64: add support for module PLTs arm64: move brk immediate argument definitions to separate header arm64: mm: use bit ops rather than arithmetic in pa/va translations arm64: mm: only perform memstart_addr sanity check if DEBUG_VM arm64: User die() instead of panic() in do_page_fault() arm64: allow kernel Image to be loaded anywhere in physical memory arm64: defer __va translation of initrd_start and initrd_end arm64: move kernel image to base of vmalloc area arm64: kvm: deal with kernel symbols outside of linear mapping arm64: decouple early fixmap init from linear mapping arm64: pgtable: implement static [pte|pmd|pud]_offset variants arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region arm64: add support for ioremap() block mappings arm64: prevent potential circular header dependencies in asm/bug.h of/fdt: factor out assignment of initrd_start/initrd_end of/fdt: make memblock minimum physical address arch configurable arm64: Remove the get_thread_info() function arm64: kernel: Don't toggle PAN on systems with UAO arm64: cpufeature: Test 'matches' pointer to find the end of the list arm64: kernel: Add support for User Access Override arm64: add ARMv8.2 id_aa64mmfr2 boiler plate arm64: cpufeature: Change read_cpuid() to use sysreg's mrs_s macro arm64: use local label prefixes for __reg_num symbols arm64: vdso: Mark vDSO code as read-only arm64: ubsan: select ARCH_HAS_UBSAN_SANITIZE_ALL arm64: ptdump: Indicate whether memory should be faulting arm64: Add support for ARCH_SUPPORTS_DEBUG_PAGEALLOC arm64: Drop alloc function from create_mapping arm64: prefetch: add missing #include for spin_lock_prefetch arm64: lib: patch in prfm for copy_page if requested arm64: lib: improve copy_page to deal with 128 bytes at a time arm64: prefetch: add alternative pattern for CPUs without a prefetcher arm64: prefetch: don't provide spin_lock_prefetch with LSE arm64: allow vmalloc regions to be set with set_memory_* arm64: kernel: implement ACPI parking protocol arm64: mm: create new fine-grained mappings at boot arm64: ensure _stext and _etext are page-aligned arm64: mm: allow passing a pgdir to alloc_init_* arm64: mm: allocate pagetables anywhere arm64: mm: use fixmap when creating page tables arm64: mm: add functions to walk tables in fixmap arm64: mm: add __{pud,pgd}_populate arm64: mm: avoid redundant __pa(__va(x)) arm64: mm: add functions to walk page tables by PA arm64: mm: move pte_* macros arm64: kasan: avoid TLB conflicts arm64: mm: add code to safely replace TTBR1_EL1 arm64: add function to install the idmap arm64: unmap idmap earlier arm64: unify idmap removal arm64: mm: place empty_zero_page in bss arm64: mm: specialise pagetable allocators asm-generic: Fix local variable shadow in __set_fixmap_offset Eliminate the .eh_frame sections from the aarch64 vmlinux and kernel modules arm64: Fix an enum typo in mm/dump.c arm64: kasan: ensure that the KASAN zero page is mapped read-only arch/arm64/include/asm/pgtable.h: add pmd_mkclean for THP arm64: hide __efistub_ aliases from kallsyms Linux 4.4.10 drm/i915/skl: Fix DMC load on Skylake J0 and K0 lib/test-string_helpers.c: fix and improve string_get_size() tests ACPI / processor: Request native thermal interrupt handling via _OSC drm/i915: Fake HDMI live status drm/i915: Make RPS EI/thresholds multiple of 25 on SNB-BDW drm/i915: Fix eDP low vswing for Broadwell drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resume drm/radeon: make sure vertical front porch is at least 1 iio: ak8975: fix maybe-uninitialized warning iio: ak8975: Fix NULL pointer exception on early interrupt drm/amdgpu: set metadata pointer to NULL after freeing. drm/amdgpu: make sure vertical front porch is at least 1 gpu: ipu-v3: Fix imx-ipuv3-crtc module autoloading nvmem: mxs-ocotp: fix buffer overflow in read USB: serial: cp210x: add Straizona Focusers device ids USB: serial: cp210x: add ID for Link ECU ata: ahci-platform: Add ports-implemented DT bindings. libahci: save port map for forced port map powerpc: Fix bad inline asm constraint in create_zero_mask() ACPICA: Dispatcher: Update thread ID for recursive method calls x86/sysfb_efi: Fix valid BAR address range check ARC: Add missing io barriers to io{read,write}{16,32}be() ARM: cpuidle: Pass on arm_cpuidle_suspend()'s return value propogate_mnt: Handle the first propogated copy being a slave fs/pnode.c: treat zero mnt_group_id-s as unequal x86/tsc: Read all ratio bits from MSR_PLATFORM_INFO MAINTAINERS: Remove asterisk from EFI directory names writeback: Fix performance regression in wb_over_bg_thresh() batman-adv: Reduce refcnt of removed router when updating route batman-adv: Fix broadcast/ogm queue limit on a removed interface batman-adv: Check skb size before using encapsulated ETH+VLAN header batman-adv: fix DAT candidate selection (must use vid) mm: update min_free_kbytes from khugepaged after core initialization proc: prevent accessing /proc/<PID>/environ until it's ready Input: zforce_ts - fix dual touch recognition HID: Fix boot delay for Creative SB Omni Surround 5.1 with quirk HID: wacom: Add support for DTK-1651 xen/evtchn: fix ring resize when binding new events xen/balloon: Fix crash when ballooning on x86 32 bit PAE xen: Fix page <-> pfn conversion on 32 bit systems ARM: SoCFPGA: Fix secondary CPU startup in thumb2 kernel ARM: EXYNOS: Properly skip unitialized parent clock in power domain on mm/zswap: provide unique zpool name mm, cma: prevent nr_isolated_* counters from going negative Minimal fix-up of bad hashing behavior of hash_64() MD: make bio mergeable tracing: Don't display trigger file for events that can't be enabled mac80211: fix statistics leak if dev_alloc_name() fails ath9k: ar5008_hw_cmn_spur_mitigate: add missing mask_m & mask_p initialisation lpfc: fix misleading indentation clk: qcom: msm8960: Fix ce3_src register offset clk: versatile: sp810: support reentrance clk: qcom: msm8960: fix ce3_core clk enable register clk: meson: Fix meson_clk_register_clks() signature type mismatch clk: rockchip: free memory in error cases when registering clock branches soc: rockchip: power-domain: fix err handle while probing clk-divider: make sure read-only dividers do not write to their register CNS3xxx: Fix PCI cns3xxx_write_config() mwifiex: fix corner case association failure ata: ahci_xgene: dereferencing uninitialized pointer in probe nbd: ratelimit error msgs after socket close mfd: intel-lpss: Remove clock tree on error path ipvs: drop first packet to redirect conntrack ipvs: correct initial offset of Call-ID header search in SIP persistence engine ipvs: handle ip_vs_fill_iph_skb_off failure RDMA/iw_cxgb4: Fix bar2 virt addr calculation for T4 chips Revert: "powerpc/tm: Check for already reclaimed tasks" arm64: head.S: use memset to clear BSS efi: stub: define DISABLE_BRANCH_PROFILING for all architectures arm64: entry: remove pointless SPSR mode check arm64: mm: move pgd_cache initialisation to pgtable_cache_init arm64: module: avoid undefined shift behavior in reloc_data() arm64: module: fix relocation of movz instruction with negative immediate arm64: traps: address fallout from printk -> pr_* conversion arm64: ftrace: fix a stack tracer's output under function graph tracer arm64: pass a task parameter to unwind_frame() arm64: ftrace: modify a stack frame in a safe way arm64: remove irq_count and do_softirq_own_stack() arm64: hugetlb: add support for PTE contiguous bit arm64: Use PoU cache instr for I/D coherency arm64: Defer dcache flush in __cpu_copy_user_page arm64: reduce stack use in irq_handler arm64: Documentation: add list of software workarounds for errata arm64: mm: place __cpu_setup in .text arm64: cmpxchg: Don't incldue linux/mmdebug.h arm64: mm: fold alternatives into .init arm64: Remove redundant padding from linker script arm64: mm: remove pointless PAGE_MASKing arm64: don't call C code with el0's fp register arm64: when walking onto the task stack, check sp & fp are in current->stack arm64: Add this_cpu_ptr() assembler macro for use in entry.S arm64: irq: fix walking from irq stack to task stack arm64: Add do_softirq_own_stack() and enable irq_stacks arm64: Modify stack trace and dump for use with irq_stack arm64: Store struct thread_info in sp_el0 arm64: Add trace_hardirqs_off annotation in ret_to_user arm64: ftrace: fix the comments for ftrace_modify_code arm64: ftrace: stop using kstop_machine to enable/disable tracing arm64: spinlock: serialise spin_unlock_wait against concurrent lockers arm64: enable HAVE_IRQ_TIME_ACCOUNTING arm64: fix COMPAT_SHMLBA definition for large pages arm64: add __init/__initdata section marker to some functions/variables arm64: pgtable: implement pte_accessible() arm64: mm: allow sections for unaligned bases arm64: mm: detect bad __create_mapping uses Linux 4.4.9 extcon: max77843: Use correct size for reading the interrupt register stm class: Select CONFIG_SRCU megaraid_sas: add missing curly braces in ioctl handler sunrpc/cache: drop reference when sunrpc_cache_pipe_upcall() detects a race thermal: rockchip: fix a impossible condition caused by the warning unbreak allmodconfig KCONFIG_ALLCONFIG=... jme: Fix device PM wakeup API usage jme: Do not enable NIC WoL functions on S0 bus: imx-weim: Take the 'status' property value into account ARM: dts: pxa: fix dma engine node to pxa3xx-nand ARM: dts: armada-375: use armada-370-sata for SATA ARM: EXYNOS: select THERMAL_OF ARM: prima2: always enable reset controller ARM: OMAP3: Add cpuidle parameters table for omap3430 ext4: fix races of writeback with punch hole and zero range ext4: fix races between buffered IO and collapse / insert range ext4: move unlocked dio protection from ext4_alloc_file_blocks() ext4: fix races between page faults and hole punching perf stat: Document --detailed option perf tools: handle spaces in file names obtained from /proc/pid/maps perf hists browser: Only offer symbol scripting when a symbol is under the cursor mtd: nand: Drop mtd.owner requirement in nand_scan mtd: brcmnand: Fix v7.1 register offsets mtd: spi-nor: remove micron_quad_enable() serial: sh-sci: Remove cpufreq notifier to fix crash/deadlock ext4: fix NULL pointer dereference in ext4_mark_inode_dirty() x86/mm/kmmio: Fix mmiotrace for hugepages perf evlist: Reference count the cpu and thread maps at set_maps() drivers/misc/ad525x_dpot: AD5274 fix RDAC read back errors rtc: max77686: Properly handle regmap_irq_get_virq() error code rtc: rx8025: remove rv8803 id rtc: ds1685: passing bogus values to irq_restore rtc: vr41xx: Wire up alarm_irq_enable rtc: hym8563: fix invalid year calculation PM / Domains: Fix removal of a subdomain PM / OPP: Initialize u_volt_min/max to a valid value misc: mic/scif: fix wrap around tests misc/bmp085: Enable building as a module lib/mpi: Endianness fix fbdev: da8xx-fb: fix videomodes of lcd panels scsi_dh: force modular build if SCSI is a module paride: make 'verbose' parameter an 'int' again regulator: s5m8767: fix get_register() error handling irqchip/mxs: Fix error check of of_io_request_and_map() irqchip/sunxi-nmi: Fix error check of of_io_request_and_map() spi/rockchip: Make sure spi clk is on in rockchip_spi_set_cs locking/mcs: Fix mcs_spin_lock() ordering regulator: core: Fix nested locking of supplies regulator: core: Ensure we lock all regulators regulator: core: fix regulator_lock_supply regression Revert "regulator: core: Fix nested locking of supplies" videobuf2-v4l2: Verify planes array in buffer dequeueing videobuf2-core: Check user space planes array in dqbuf USB: usbip: fix potential out-of-bounds write cgroup: make sure a parent css isn't freed before its children mm/hwpoison: fix wrong num_poisoned_pages accounting mm: vmscan: reclaim highmem zone if buffer_heads is over limit numa: fix /proc/<pid>/numa_maps for THP mm/huge_memory: replace VM_NO_THP VM_BUG_ON with actual VMA check memcg: relocate charge moving from ->attach to ->post_attach cgroup, cpuset: replace cpuset_post_attach_flush() with cgroup_subsys->post_attach callback slub: clean up code for kmem cgroup support to kmem_cache_free_bulk workqueue: fix ghost PENDING flag while doing MQ IO x86/apic: Handle zero vector gracefully in clear_vector_irq() efi: Expose non-blocking set_variable() wrapper to efivars efi: Fix out-of-bounds read in variable_matches() IB/security: Restrict use of the write() interface IB/mlx5: Expose correct max_sge_rd limit cxl: Keep IRQ mappings on context teardown v4l2-dv-timings.h: fix polarity for 4k formats vb2-memops: Fix over allocation of frame vectors ASoC: rt5640: Correct the digital interface data select ASoC: dapm: Make sure we have a card when displaying component widgets ASoC: ssm4567: Reset device before regcache_sync() ASoC: s3c24xx: use const snd_soc_component_driver pointer EDAC: i7core, sb_edac: Don't return NOTIFY_BAD from mce_decoder callback toshiba_acpi: Fix regression caused by hotkey enabling value i2c: exynos5: Fix possible ABBA deadlock by keeping I2C clock prepared i2c: cpm: Fix build break due to incompatible pointer types perf intel-pt: Fix segfault tracing transactions drm/i915: Use fw_domains_put_with_fifo() on HSW drm/i915: Fixup the free space logic in ring_prepare drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers() drm/i915: skl_update_scaler() wants a rotation bitmask instead of bit number drm/i915: Cleanup phys status page too pwm: brcmstb: Fix check of devm_ioremap_resource() return code drm/dp/mst: Get validated port ref in drm_dp_update_payload_part1() drm/dp/mst: Restore primary hub guid on resume drm/dp/mst: Validate port in drm_dp_payload_send_msg() drm/nouveau/gr/gf100: select a stream master to fixup tfb offset queries drm: Loongson-3 doesn't fully support wc memory drm/radeon: fix vertical bars appear on monitor (v2) drm/radeon: forbid mapping of userptr bo through radeon device file drm/radeon: fix initial connector audio value drm/radeon: add a quirk for a XFX R9 270X drm/amdgpu: fix regression on CIK (v2) amdgpu/uvd: add uvd fw version for amdgpu drm/amdgpu: bump the afmt limit for CZ, ST, Polaris drm/amdgpu: use defines for CRTCs and AMFT blocks drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work. iommu/dma: Restore scatterlist offsets correctly iommu/amd: Fix checking of pci dma aliases pinctrl: single: Fix pcs_parse_bits_in_pinctrl_entry to use __ffs than ffs pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce xen kconfig: don't "select INPUT_XEN_KBDDEV_FRONTEND" Input: pmic8xxx-pwrkey - fix algorithm for converting trigger delay Input: gtco - fix crash on detecting device without endpoints netlink: don't send NETLINK_URELEASE for unbound sockets nl80211: check netlink protocol in socket release notification powerpc: Update TM user feature bits in scan_features() powerpc: Update cpu_user_features2 in scan_features() powerpc: scan_features() updates incorrect bits for REAL_LE crypto: talitos - fix AEAD tcrypt tests crypto: talitos - fix crash in talitos_cra_init() crypto: sha1-mb - use corrcet pointer while completing jobs crypto: ccp - Prevent information leakage on export iwlwifi: mvm: fix memory leak in paging iwlwifi: pcie: lower the debug level for RSA semaphore access s390/pci: add extra padding to function measurement block cpufreq: intel_pstate: Fix processing for turbo activation ratio Revert "drm/amdgpu: disable runtime pm on PX laptops without dGPU power control" Revert "drm/radeon: disable runtime pm on PX laptops without dGPU power control" drm/i915: Fix race condition in intel_dp_destroy_mst_connector() drm/qxl: fix cursor position with non-zero hotspot drm/nouveau/core: use vzalloc for allocating ramht futex: Acknowledge a new waiter in counter before plist futex: Handle unlock_pi race gracefully asm-generic/futex: Re-enable preemption in futex_atomic_cmpxchg_inatomic() ALSA: hda - Add dock support for ThinkPad X260 ALSA: pcxhr: Fix missing mutex unlock ALSA: hda - add PCI ID for Intel Broxton-T ALSA: hda - Keep powering up ADCs on Cirrus codecs ALSA: hda/realtek - Add ALC3234 headset mode for Optiplex 9020m ALSA: hda - Don't trust the reported actual power state x86 EDAC, sb_edac.c: Repair damage introduced when "fixing" channel address x86/mm/xen: Suppress hugetlbfs in PV guests arm64: Update PTE_RDONLY in set_pte_at() for PROT_NONE permission arm64: Honour !PTE_WRITE in set_pte_at() for kernel mappings sched/cgroup: Fix/cleanup cgroup teardown/init dmaengine: pxa_dma: fix the maximum requestor line dmaengine: hsu: correct use of channel status register dmaengine: dw: fix master selection debugfs: Make automount point inodes permanently empty lib: lz4: fixed zram with lz4 on big endian machines dm cache metadata: fix cmd_read_lock() acquiring write lock dm cache metadata: fix READ_LOCK macros and cleanup WRITE_LOCK macros usb: gadget: f_fs: Fix use-after-free usb: hcd: out of bounds access in for_each_companion xhci: fix 10 second timeout on removal of PCI hotpluggable xhci controllers usb: xhci: fix wild pointers in xhci_mem_cleanup xhci: resume USB 3 roothub first usb: xhci: applying XHCI_PME_STUCK_QUIRK to Intel BXT B0 host assoc_array: don't call compare_object() on a node ARM: OMAP2+: hwmod: Fix updating of sysconfig register ARM: OMAP2: Fix up interconnect barrier initialization for DRA7 ARM: mvebu: Correct unit address for linksys ARM: dts: AM43x-epos: Fix clk parent for synctimer KVM: arm/arm64: Handle forward time correction gracefully kvm: x86: do not leak guest xcr0 into host interrupt handlers x86/mce: Avoid using object after free in genpool block: loop: fix filesystem corruption in case of aio/dio block: partition: initialize percpuref before sending out KOBJ_ADD Conflicts: arch/arm64/Kconfig arch/arm64/include/asm/cputype.h arch/arm64/include/asm/hardirq.h arch/arm64/include/asm/irq.h arch/arm64/kernel/cpu_errata.c arch/arm64/kernel/cpuinfo.c arch/arm64/kernel/setup.c arch/arm64/kernel/smp.c arch/arm64/kernel/stacktrace.c arch/arm64/mm/init.c arch/arm64/mm/mmu.c arch/arm64/mm/pageattr.c mm/memcontrol.c CRs-Fixed: 1054234 Signed-off-by: Trilok Soni <tsoni@codeaurora.org> Change-Id: I2a7a34631ffee36ce18b9171f16d023be777392f
| | * | | | drm/radeon: fix DP link training issue with second 4K monitorArindam Nath2016-05-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 1a738347df2ee4977459a8776fe2c62196bdcb1b upstream. There is an issue observed when we hotplug a second DP 4K monitor to the system. Sometimes, the link training fails for the second monitor after HPD interrupt generation. The issue happens when some queued or deferred transactions are already present on the AUX channel when we initiate a new transcation to (say) get DPCD or during link training. We set AUX_IGNORE_HPD_DISCON bit in the AUX_CONTROL register so that we can ignore any such deferred transactions when a new AUX transaction is initiated. Signed-off-by: Arindam Nath <arindam.nath@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | drm/i915/bdw: Add missing delay during L3 SQC credit programmingImre Deak2016-05-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit d6a862fe8c48229ba342648bcd535b2404724603 upstream. BSpec requires us to wait ~100 clocks before re-enabling clock gating, so make sure we do this. CC: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1462280061-1457-2-git-send-email-imre.deak@intel.com (cherry picked from commit 48e5d68d28f00c0cadac5a830980ff3222781abb) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | drm/i915: Bail out of pipe config compute loop on LPTDaniel Vetter2016-05-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 2700818ac9f935d8590715eecd7e8cadbca552b6 upstream. LPT is pch, so might run into the fdi bandwidth constraint (especially since it has only 2 lanes). But right now we just force pipe_bpp back to 24, resulting in a nice loop (which we bail out with a loud WARN_ON). Fix this. Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> References: https://bugs.freedesktop.org/show_bug.cgi?id=93477 Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Tested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1462264381-7573-1-git-send-email-daniel.vetter@ffwll.ch (cherry picked from commit f58a1acc7e4a1f37d26124ce4c875c647fbcc61f) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | drm/radeon: fix PLL sharing on DCE6.1 (v2)Lucas Stach2016-05-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit e3c00d87845ab375f90fa6e10a5e72a3a5778cd3 upstream. On DCE6.1 PPLL2 is exclusively available to UNIPHYA, so it should not be taken into consideration when looking for an already enabled PLL to be shared with other outputs. This fixes the broken VGA port (TRAVIS DP->VGA bridge) on my Richland based laptop, where the internal display is connected to UNIPHYA through a TRAVIS DP->LVDS bridge. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=78987 v2: agd: add check in radeon_get_shared_nondp_ppll as well, drop extra parameter. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | drm/i915/skl: Fix DMC load on Skylake J0 and K0Mat Martineau2016-05-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit a41c8882592fb80458959b10e37632ce030b68ca upstream. The driver does not load firmware for unknown steppings, so these new steppings must be added to the list. Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1454023163-25469-1-git-send-email-mathew.j.martineau@linux.intel.com Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | drm/i915: Fake HDMI live statusShashank Sharma2016-05-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 60b3143c7cac7e8d2ca65c0b347466c5776395d1 upstream. This patch does the following: - Fakes live status of HDMI as connected (even if that's not). While testing certain (monitor + cable) combinations with various intel platforms, it seems that live status register doesn't work reliably on some older devices. So limit the live_status check for HDMI detection, only for platforms from gen7 onwards. V2: restrict faking live_status to certain platforms V3: (Ville) - keep the debug message for !live_status case - fix indentation of comment - remove "warning" from the debug message (Jani) - Change format of fix details in the commit message Fixes: 237ed86c693d ("drm/i915: Check live status before reading edid") Suggested-by: Ville Syrjala <ville.syrjala@linux.intel.com> Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1461237606-16491-1-git-send-email-shashank.sharma@intel.com Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (cherry picked from commit 4f4a8185011773f7520d9916c6857db946e7f9d1) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | drm/i915: Make RPS EI/thresholds multiple of 25 on SNB-BDWVille Syrjälä2016-05-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 4ea3959018d09edfa36a9e7b5ccdbd4ec4b99e49 upstream. Somehow my SNB GT1 (Dell XPS 8300) gets very unhappy around GPU hangs if the RPS EI/thresholds aren't suitably aligned. It seems like scheduling/timer interupts stop working somehow and things get stuck eg. in usleep_range(). I bisected the problem down to commit 8a5864377b12 ("drm/i915/skl: Restructured the gen6_set_rps_thresholds function") I observed that before all the values were at least multiples of 25, but afterwards they are not. And rounding things up to the next multiple of 25 does seem to help, so lets' do that. I also tried roundup(..., 5) but that wasn't sufficient. Also I have no idea if we might need this sort of thing on gen9+ as well. These are the original EI/thresholds: LOW_POWER GEN6_RP_UP_EI 12500 GEN6_RP_UP_THRESHOLD 11800 GEN6_RP_DOWN_EI 25000 GEN6_RP_DOWN_THRESHOLD 21250 BETWEEN GEN6_RP_UP_EI 10250 GEN6_RP_UP_THRESHOLD 9225 GEN6_RP_DOWN_EI 25000 GEN6_RP_DOWN_THRESHOLD 18750 HIGH_POWER GEN6_RP_UP_EI 8000 GEN6_RP_UP_THRESHOLD 6800 GEN6_RP_DOWN_EI 25000 GEN6_RP_DOWN_THRESHOLD 15000 These are after 8a5864377b12: LOW_POWER GEN6_RP_UP_EI 12500 GEN6_RP_UP_THRESHOLD 11875 GEN6_RP_DOWN_EI 25000 GEN6_RP_DOWN_THRESHOLD 21250 BETWEEN GEN6_RP_UP_EI 10156 GEN6_RP_UP_THRESHOLD 9140 GEN6_RP_DOWN_EI 25000 GEN6_RP_DOWN_THRESHOLD 18750 HIGH_POWER GEN6_RP_UP_EI 7812 GEN6_RP_UP_THRESHOLD 6640 GEN6_RP_DOWN_EI 25000 GEN6_RP_DOWN_THRESHOLD 15000 And these are what we have after this patch: LOW_POWER GEN6_RP_UP_EI 12500 GEN6_RP_UP_THRESHOLD 11875 GEN6_RP_DOWN_EI 25000 GEN6_RP_DOWN_THRESHOLD 21250 BETWEEN GEN6_RP_UP_EI 10175 GEN6_RP_UP_THRESHOLD 9150 GEN6_RP_DOWN_EI 25000 GEN6_RP_DOWN_THRESHOLD 18750 HIGH_POWER GEN6_RP_UP_EI 7825 GEN6_RP_UP_THRESHOLD 6650 GEN6_RP_DOWN_EI 25000 GEN6_RP_DOWN_THRESHOLD 15000 Cc: Akash Goel <akash.goel@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Testcase: igt/kms_pipe_crc_basic/hang-read-crc-pipe-B Fixes: 8a5864377b12 ("drm/i915/skl: Restructured the gen6_set_rps_thresholds function") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1461159836-9108-1-git-send-email-ville.syrjala@linux.intel.com Acked-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com> (cherry picked from commit 8a292d016d1cc4938ff14b4df25328230b08a408) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | drm/i915: Fix eDP low vswing for BroadwellMika Kahola2016-05-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 992e7a41f9fcc7bcd10e7d346aee5ed7a2c241cb upstream. It was noticed on bug #94087 that module parameter i915.edp_vswing=2 that should override the VBT setting to use default voltage swing (400 mV) was not applied for Broadwell. This patch provides a fix for this by checking if default i.e. higher voltage swing is requested to be used and applies the DDI translations table for DP instead of eDP (low vswing) table. v2: Combine two if statements into one (Jani) v3: Change dev_priv->edp_low_vswing to use dev_priv->vbt.edp.low_vswing Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94087 Signed-off-by: Mika Kahola <mika.kahola@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1461155942-7749-1-git-send-email-mika.kahola@intel.com Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (cherry picked from commit 00983519214b61c1b9371ec2ed55a4dde773e384) [Jani: s/dev_priv->vbt.edp.low_vswing/dev_priv->edp_low_vswing/ to backport] Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| | * | | | drm/i915/ddi: Fix eDP VDD handling during booting and suspend/resumeImre Deak2016-05-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 5eaa60c7109b40f17ac81090bc8b90482da76cd1 upstream. The driver's VDD on/off logic assumes that whenever the VDD is on we also hold an AUX power domain reference. Since BIOS can leave the VDD on during booting and resuming and on DDI platforms we won't take a corresponding power reference, the above assumption won't hold on those platforms and an eventual delayed VDD off work will do an extraneous AUX power domain put resulting in a refcount underflow. Fix this the same way we did this for non-DDI DP encoders: commit 6d93c0c41760c0 ("drm/i915: fix VDD state tracking after system resume") At the same time call the DP encoder suspend handler the same way as the non-DDI DP encoders do to flush any pending VDD off work. Leaving the work running may cause a HW access where we don't expect this (at a point where power domains are suspended already). While at it remove an unnecessary function call indirection. This fixed for me AUX refcount underflow problems on BXT during suspend/resume. CC: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1460963062-13211-4-git-send-email-imre.deak@intel.com (cherry picked from commit bf93ba67e9c05882f05b7ca2d773cfc8bf462c2a) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>