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2022-02-15dmaengine: iot: Remove useless DMA-32 fallback configurationChristophe JAILLET1-2/+0
As stated in [1], dma_set_mask() with a 64-bit mask never fails if dev->dma_mask is non-NULL. So, if it fails, the 32 bits case will also fail for the same reason. Simplify code and remove some dead code accordingly. [1]: https://lore.kernel.org/linux-kernel/YL3vSPK5DXTNvgdx@infradead.org/#t Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/1d0de79852a3551545fe896789a75b36e35db8e6.1642231987.git.christophe.jaillet@wanadoo.fr Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-15dmaengine: sh: rcar-dmac: Check for error num after dma_set_max_seg_sizeJiasheng Jiang1-1/+4
As the possible failure of the dma_set_max_seg_size(), it should be better to check the return value of the dma_set_max_seg_size(). Fixes: 97d49c59e219 ("dmaengine: rcar-dmac: set scatter/gather max segment size") Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20220111011239.452837-1-jiasheng@iscas.ac.cn Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-15dmaengine: stm32-dmamux: Fix PM disable depth imbalance in stm32_dmamux_probeMiaoqian Lin1-1/+3
The pm_runtime_enable will increase power disable depth. If the probe fails, we should use pm_runtime_disable() to balance pm_runtime_enable(). Fixes: 4f3ceca254e0 ("dmaengine: stm32-dmamux: Add PM Runtime support") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/20220108085336.11992-1-linmq006@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-15dmaengine: sh: rcar-dmac: Check for error num after setting maskJiasheng Jiang1-1/+3
Because of the possible failure of the dma_supported(), the dma_set_mask_and_coherent() may return error num. Therefore, it should be better to check it and return the error if fails. Fixes: dc312349e875 ("dmaengine: rcar-dmac: Widen DMA mask to 40 bits") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20220106030939.2644320-1-jiasheng@iscas.ac.cn Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-15dmaengine: at_xdmac: Fix missing unlock in at_xdmac_tasklet()Yang Yingliang1-1/+3
Add the missing unlock before return from at_xdmac_tasklet(). Fixes: e77e561925df ("dmaengine: at_xdmac: Fix race over irq_status") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20220107024047.1051915-1-yangyingliang@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-15dmaengine: ptdma: handle the cases based on DMA is completeSanjay R Mehta1-5/+10
There is a need to segregate the cases when DMA is complete or not. In case if DMA is already complete there is no need to handle it again and gracefully exit from the function. Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com> Link: https://lore.kernel.org/r/1643814880-3882-3-git-send-email-Sanju.Mehta@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-15dmaengine: ptdma: fix concurrency issue with multiple dma transferSanjay R Mehta1-1/+6
The command should be submitted only if the engine is idle, for this, the next available descriptor is checked and set the flag to false in case the descriptor is non-empty. Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com> Link: https://lore.kernel.org/r/1643814880-3882-2-git-send-email-Sanju.Mehta@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-15dmaengine: ptdma: Fix the error handling path in pt_core_init()Christophe JAILLET1-8/+9
In order to free resources correctly in the error handling path of pt_core_init(), 2 goto's have to be switched. Otherwise, some resources will leak and we will try to release things that have not been allocated yet. Also move a dev_err() to a place where it is more meaningful. Fixes: fa5d823b16a9 ("dmaengine: ptdma: Initial driver for the AMD PTDMA") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Sanjay R Mehta <sanju.mehta@amd.com> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/41a963a35173f89c874f5c44df5530dc09fea8da.1644044244.git.christophe.jaillet@wanadoo.fr Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-02-14net: dsa: mv88e6xxx: Fix validation of built-in PHYs on 6095/6097Tobias Waldekranz1-2/+21
These chips have 8 built-in FE PHYs and 3 SERDES interfaces that can run at 1G. With the blamed commit, the built-in PHYs could no longer be connected to, using an MII PHY interface mode. Create a separate .phylink_get_caps callback for these chips, which takes the FE/GE split into consideration. Fixes: 2ee84cfefb1e ("net: dsa: mv88e6xxx: convert to phylink_generic_validate()") Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/20220213185154.3262207-1-tobias@waldekranz.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-14drm/i915/dg1: Update DMC_DEBUG3 registerChuansheng Liu2-3/+4
Current DMC_DEBUG3(_MMIO(0x101090)) address is for TGL, it is wrong for DG1. Just like commit 5bcc95ca382e ("drm/i915/dg1: Update DMC_DEBUG register"), correct this issue for DG1 platform to avoid wrong register being read. BSpec: 49788 v2: fix "not wrong" typo. (Jani) Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Chuansheng Liu <chuansheng.liu@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220211002933.84240-1-chuansheng.liu@intel.com
2022-02-14scsi: ufs: core: Fix divide by zero in ufshcd_map_queues()Jinyoung Choi1-1/+1
Before calling blk_mq_map_queues(), the mq_map and nr_queues belonging to struct blk_mq_queue_map must have a valid value. If nr_queues is set to 0, the system may encounter a divide by zero depending on the type of architecture. blk_mq_map_queues() -> queue_index() Link: https://lore.kernel.org/r/1891546521.01644873481638.JavaMail.epsvc@epcpadp4 Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jinyoung Choi <j-young.choi@samsung.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-02-14scsi: lpfc: Fix pt2pt NVMe PRLI reject LOGO loopJames Smart4-3/+26
When connected point to point, the driver does not know the FC4's supported by the other end. In Fabrics, it can query the nameserver. Thus the driver must send PRLIs for the FC4s it supports and enable support based on the acc(ept) or rej(ect) of the respective FC4 PRLI. Currently the driver supports SCSI and NVMe PRLIs. Unfortunately, although the behavior is per standard, many devices have come to expect only SCSI PRLIs. In this particular example, the NVMe PRLI is properly RJT'd but the target decided that it must LOGO after seeing the unexpected NVMe PRLI. The LOGO causes the sequence to restart and login is now in an infinite failure loop. Fix the problem by having the driver, on a pt2pt link, remember NVMe PRLI accept or reject status across logout as long as the link stays "up". When retrying login, if the prior NVMe PRLI was rejected, it will not be sent on the next login. Link: https://lore.kernel.org/r/20220212163120.15385-1-jsmart2021@gmail.com Cc: <stable@vger.kernel.org> # v5.4+ Reviewed-by: Ewan D. Milne <emilne@redhat.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-02-14Merge branch '5.17/scsi-fixes' into 5.18/scsi-stagingMartin K. Petersen24-120/+161
Pull 5.17 fixes branch into 5.18 tree to resolve a few pm8001 driver merge conflicts. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-02-14drm/radeon: Fix backlight control on iMac 12,1Nicholas Bishop1-1/+2
The iMac 12,1 does not use the gmux driver for backlight, so the radeon backlight device is needed to set the brightness. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1838 Signed-off-by: Nicholas Bishop <nicholasbishop@google.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amd/display: reset lane settings after each PHY repeater LTSung Joon Kim1-5/+10
[why] In LTTPR non-transparent mode, we need to reset the cached lane settings before performing link training on the next PHY repeater. Otherwise, the cached lane settings will be used for the next clock recovery e.g. VS = MAX (3) which should not be the case according to the DP specs. We expect to use minimum lane settings on each clock recovery sequence. [how] Reset DPCD and HW lane settings on each repeater LT. Set training pattern to 0 for the repeater that failed LT at the proper place. Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Jasdeep Dhillon <jdhillon@amd.com> Signed-off-by: Sung Joon Kim <sungkim@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdkfd: navi2x requires extended engines to map and unmap sdma queuesJonathan Kim1-2/+9
SDMA 5.2.x queues are required to be mapped and unmapped from the extended engines. Signed-off-by: Jonathan Kim <jonathan.kim@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdkfd: remove unneeded unmap single queue optionJonathan Kim5-76/+22
The KFD only unmaps all queues, all dynamics queues or all process queues since RUN_LIST is mapped with all KFD queues. There's no need to provide a single type unmap so remove this option. Signed-off-by: Jonathan Kim <jonathan.kim@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Handle the GPU recovery failure in SRIOV environment.Surbhi Kakarya2-1/+20
This patch handles the GPU recovery failure in sriov environment by retrying the reset if the first reset fails. To determine the condition of retry, a new macro AMDGPU_RETRY_SRIOV_RESET is added which returns true if failure is due to ETIMEDOUT, EINVAL or EBUSY, otherwise return false.A new macro AMDGPU_MAX_RETRY_LIMIT is used to limit the retry to 2. It also handles the return status in Post Asic Reset by updating the return code with asic_reset_res and eventually return the return code in amdgpu_job_timedout(). Signed-off-by: Surbhi Kakarya <surbhi.kakarya@amd.com> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: print more error infoStanley.Yang2-2/+76
print more error info when deferred uncorrectable ras error changed from V1: move Defferred error msg into query uncorrectable error count function. Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amd/pm: correct the sequence of sending gpu reset msgYifan Zhang1-7/+2
the 2nd parameter should be smu msg type rather than asic msg index. Fixes: 7d38d9dc4ecc ("drm/amdgpu: add mode2 reset support for yellow carp") Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com> Acked-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Merge amdgpu_ras_late_init/amdgpu_ras_late_fini to amdgpu_ras_block_late_init/amdgpu_ras_block_late_finiyipechai2-50/+11
1. Merge amdgpu_ras_late_init to amdgpu_ras_block_late_init. 2. Remove amdgpu_ras_late_init since no ras block calls amdgpu_ras_late_init. 3. Merge amdgpu_ras_late_fini to amdgpu_ras_block_late_fini. 4. Remove amdgpu_ras_late_fini since no ras block calls amdgpu_ras_late_fini. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize operating sysfs and interrupt function interface in amdgpu_ras.cyipechai2-22/+21
In order to reduce redundant struct conversion, modify operating sysfs and interrupt function interface parameters. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize amdgpu_xgmi_ras_late_init/amdgpu_xgmi_ras_fini function codeyipechai2-35/+6
Optimize amdgpu_xgmi_ras_late_init/amdgpu_xgmi_ras_fini function code. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize amdgpu_umc_ras_late_init/amdgpu_umc_ras_fini function codeyipechai4-38/+22
Optimize amdgpu_umc_ras_late_init/amdgpu_umc_ras_fini function code. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize amdgpu_sdma_ras_late_init/amdgpu_sdma_ras_fini function codeyipechai2-45/+13
Optimize amdgpu_sdma_ras_late_init/amdgpu_sdma_ras_fini function code. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize amdgpu_nbio_ras_late_init/amdgpu_nbio_ras_fini function codeyipechai3-35/+7
Optimize amdgpu_nbio_ras_late_init/amdgpu_nbio_ras_fini function code. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize amdgpu_mmhub_ras_late_init/amdgpu_mmhub_ras_fini function codeyipechai2-34/+5
Optimize amdgpu_mmhub_ras_late_init/amdgpu_mmhub_ras_fini function code. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize amdgpu_mca_ras_late_init/amdgpu_mca_ras_fini function codeyipechai2-39/+8
Optimize amdgpu_mca_ras_late_init/amdgpu_mca_ras_fini function code. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize amdgpu_hdp_ras_late_init/amdgpu_hdp_ras_fini function codeyipechai3-34/+5
Optimize amdgpu_hdp_ras_late_init/amdgpu_hdp_ras_fini function code. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize amdgpu_gfx_ras_late_init/amdgpu_gfx_ras_fini function codeyipechai2-37/+11
Optimize amdgpu_gfx_ras_late_init/amdgpu_gfx_ras_fini function code. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Optimize xxx_ras_late_init/xxx_ras_late_fini for each ras blockyipechai11-37/+86
1. Define amdgpu_ras_block_late_init to create sysfs nodes and interrupt handles. 2. Define amdgpu_ras_block_late_fini to remove sysfs nodes and interrupt handles. 3. Replace ras block variable members in struct amdgpu_ras_block_object with struct ras_common_if, which can make it easy to associate each ras block instance with each ras block functional interface. 4. Add .ras_cb to struct amdgpu_ras_block_object. 5. Change each ras block to fit for the changement of struct amdgpu_ras_block_object. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: no rlcg legacy read in SRIOV caseGuchun Chen1-3/+3
rlcg legacy read is not available in SRIOV configration. Otherwise, gmc_v9_0_flush_gpu_tlb will always complain timeout and finally breaks driver load. v2: bypass read in amdgpu_virt_get_rlcg_reg_access_flag (from Victor) Fixes: 97d1a3b967a3cb ("drm/amdgpu: switch to get_rlcg_reg_access_flag for gfx9") Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Victor Skvortsov <Victor.Skvortsov@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Fix a kerneldoc warningRajneesh Bhardwaj1-1/+5
Add missing parameters to fix a kerneldoc warning Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdkfd: Fix leftover errors and warningsRajneesh Bhardwaj17-44/+37
A bunch of errors and warnings are leftover KFD over the years, attempt to fix the errors and most warnings reported by checkpatch tool. Still a few warnings remain which may be false positives so ignore them for now. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdkfd: update SPDX license headerRajneesh Bhardwaj46-46/+92
Update the SPDX License header for all the KFD files. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Show IP discovery in sysfsLuben Tuikov2-0/+497
Add IP discovery data in sysfs. The format is: /sys/class/drm/cardX/device/ip_discovery/die/D/B/I/<attrs> where, X is the card ID, an integer, D is the die ID, an integer, B is the IP HW ID, an integer, aka block type, I is the IP HW ID instance, an integer. <attrs> are the attributes of the block instance. At the moment these include HW ID, instance number, major, minor, revision, number of base addresses, and the base addresses themselves. A symbolic link of the acronym HW ID is also created, under D/, if you prefer to browse by something humanly accessible. Cc: Alex Deucher <Alexander.Deucher@amd.com> Cc: Tom StDenis <tom.stdenis@amd.com> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/amdgpu: Fix some kerneldoc warningsRajneesh Bhardwaj2-3/+3
Fix few kerneldoc warnings and one typo. Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14drm/radeon: Fix backlight control on iMac 12,1Nicholas Bishop1-1/+2
The iMac 12,1 does not use the gmux driver for backlight, so the radeon backlight device is needed to set the brightness. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1838 Signed-off-by: Nicholas Bishop <nicholasbishop@google.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-02-14drm/amd/pm: correct the sequence of sending gpu reset msgYifan Zhang1-7/+2
the 2nd parameter should be smu msg type rather than asic msg index. Fixes: 7d38d9dc4ecc ("drm/amdgpu: add mode2 reset support for yellow carp") Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com> Acked-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-02-14drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.Rajib Mahapatra1-0/+8
[Why] SDMA ring buffer test failed if suspend is aborted during S0i3 resume. [How] If suspend is aborted for some reason during S0i3 resume cycle, it follows SDMA ring test failing and errors in amdgpu resume. For RN/CZN/Picasso, SMU saves and restores SDMA registers during S0ix cycle. So, skipping SDMA suspend and resume from driver solves the issue. This time, the system is able to resume gracefully even the suspend is aborted. Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rajib Mahapatra <rajib.mahapatra@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-02-14drm/amd/pm: correct UMD pstate clocks for Dimgrey Cavefish and Beige GobyEvan Quan2-5/+29
Correct the UMD pstate profiling clocks for Dimgrey Cavefish and Beige Goby. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14ACPI: EC: Rearrange code in acpi_ec_submit_event()Rafael J. Wysocki1-9/+13
Rearange acpi_ec_event_handler() so as to avoid releasing ec->lock and acquiring it again right away in the case when ec_event_clearing is not ACPI_EC_EVT_TIMING_EVENT. This also reduces the number of checks done by acpi_ec_event_handler() in that case. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-02-14ACPI: EC: Reduce indentation level in acpi_ec_submit_event()Rafael J. Wysocki1-16/+17
The indentation level in acpi_ec_submit_event() can be reduced, so do that and while at it fix a typo in the comment affected by that change. No intentional functional impact. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-02-14ACPI: EC: Do not return result from advance_transaction()Rafael J. Wysocki1-19/+19
Notice that the if the event state is EC_EVENT_READY, the event handling work cannot be pending, so it is not necessary to check the return value of queue_work() in acpi_ec_submit_event(). Moreover, whether or not there is any EC work pending at the moment can always be checked by looking at the events_in_progress and queries_in_progress counters, so acpi_ec_submit_event() and consequently advance_transaction() need not return results. Accordingly, make acpi_ec_dispatch_gpe() always use the counters mentioned above (for first_ec) to check if there is any pending EC work to flush and turn both acpi_ec_submit_event() and advance_transaction() into void functions (again, because they were void functions in the past). While at it, add a clarifying comment about the acpi_ec_mask_events() call in advance_transaction(). Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-02-14ACPI: EC / PM: Print additional debug message in acpi_ec_dispatch_gpe()Rafael J. Wysocki1-1/+4
Make acpi_ec_dispatch_gpe() print an additional debug message after seeing the EC GPE status bit set to help diagnose wakeup-related issues. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-02-14ACPI: PM: Print additional debug message in acpi_s2idle_wake()Rafael J. Wysocki1-0/+2
Make acpi_s2idle_wake() print an additional debug message when the SCI is going to be rearmed for system wakeup to help diagnose wakeup-related issues. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-02-14serial: parisc: GSC: fix build when IOSAPIC is not setRandy Dunlap1-1/+1
There is a build error when using a kernel .config file from 'kernel test robot' for a different build problem: hppa64-linux-ld: drivers/tty/serial/8250/8250_gsc.o: in function `.LC3': (.data.rel.ro+0x18): undefined reference to `iosapic_serial_irq' when: CONFIG_GSC=y CONFIG_SERIO_GSCPS2=y CONFIG_SERIAL_8250_GSC=y CONFIG_PCI is not set and hence PCI_LBA is not set. IOSAPIC depends on PCI_LBA, so IOSAPIC is not set/enabled. Make the use of iosapic_serial_irq() conditional to fix the build error. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: Helge Deller <deller@gmx.de> Cc: linux-parisc@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-serial@vger.kernel.org Cc: Jiri Slaby <jirislaby@kernel.org> Cc: Johan Hovold <johan@kernel.org> Suggested-by: Helge Deller <deller@gmx.de> Signed-off-by: Helge Deller <deller@gmx.de> Cc: stable@vger.kernel.org Signed-off-by: Helge Deller <deller@gmx.de>
2022-02-14iommu/sva: Rename CONFIG_IOMMU_SVA_LIB to CONFIG_IOMMU_SVAFenghua Yu4-8/+8
This CONFIG option originally only referred to the Shared Virtual Address (SVA) library. But it is now also used for non-library portions of code. Drop the "_LIB" suffix so that there is just one configuration option for all code relating to SVA. Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Tony Luck <tony.luck@intel.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20220207230254.3342514-2-fenghua.yu@intel.com
2022-02-14rtw89: handle TX/RX 160M bandwidthPing-Ke Shih3-20/+20
Apply 160M bandwidth to RA (rate adaptive) mechanism, so it can transmit packets with this bandwidth. On the other hand, convert 160M bandwidth from RX desc to rx_info_bw. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220211075953.40421-7-pkshih@realtek.com
2022-02-14rtw89: declare if chip support 160M bandwidthPing-Ke Shih3-1/+20
The new chip can support 160M, so add a chip attribute to indicate the chip support it. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220211075953.40421-6-pkshih@realtek.com