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2022-11-10drm/v3d: add missing mutex_destroyMaíra Canal
v3d_perfmon_open_file() instantiates a mutex for a particular file instance, but it never destroys it by calling mutex_destroy() in v3d_perfmon_close_file(). Similarly, v3d_perfmon_create_ioctl() instantiates a mutex for a particular perfmon, but it never destroys it by calling mutex_destroy() in v3d_perfmon_destroy_ioctl(). So, add the missing mutex_destroy on both cases. Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221108175425.39819-3-mcanal@igalia.com
2022-11-10drm/v3d: switch to drmm_mutex_initMaíra Canal
mutex_init is supposed to be balanced by a call to mutex_destroy, but this is not currently happening on the v3d driver. Considering the introduction of a DRM-managed mutex_init variant, switch to the drmm_mutex_init. Signed-off-by: Maíra Canal <mcanal@igalia.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221108175425.39819-2-mcanal@igalia.com
2022-11-10drm/i915: Partial abandonment of legacy DRM logging macrosTvrtko Ursulin
Convert some usages of legacy DRM logging macros into versions which tell us on which device have the events occurred. v2: * Don't have struct drm_device as local. (Jani, Ville) v3: * Store gt, not i915, in workaround list. (John) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: John Harrison <John.C.Harrison@Intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221109104633.2579245-1-tvrtko.ursulin@linux.intel.com
2022-11-10net: mv643xx_eth: disable napi when init rxq or txq failed in mv643xx_eth_open()Zhengchao Shao
When failed to init rxq or txq in mv643xx_eth_open() for opening device, napi isn't disabled. When open mv643xx_eth device next time, it will trigger a BUG_ON() in napi_enable(). Compile tested only. Fixes: 2257e05c1705 ("mv643xx_eth: get rid of receive-side locking") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221109025432.80900-1-shaozhengchao@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-10ethernet: s2io: disable napi when start nic failed in s2io_card_up()Zhengchao Shao
When failed to start nic or add interrupt service routine in s2io_card_up() for opening device, napi isn't disabled. When open s2io device next time, it will trigger a BUG_ON()in napi_enable(). Compile tested only. Fixes: 5f490c968056 ("S2io: Fixed synchronization between scheduling of napi with card reset and close") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221109023741.131552-1-shaozhengchao@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-10drm/vc4: kms: Fix IS_ERR() vs NULL check for vc4_kmsGaosheng Cui
The drm_atomic_get_new_private_obj_state() function returns NULL on error path, drm_atomic_get_old_private_obj_state() function returns NULL on error path, too, they does not return error pointers. By the way, vc4_hvs_get_new/old_global_state() should return ERR_PTR(-EINVAL), otherwise there will be null-ptr-defer issue, such as follows: In function vc4_atomic_commit_tail(): |-- old_hvs_state = vc4_hvs_get_old_global_state(state); <-- return NULL |-- if (WARN_ON(IS_ERR(old_hvs_state))) <-- no return |-- unsigned long state_rate = max(old_hvs_state->core_clock_rate, new_hvs_state->core_clock_rate); <-- null-ptr-defer Fixes: 9ec03d7f1ed3 ("drm/vc4: kms: Wait on previous FIFO users before a commit") Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20221110094445.2930509-6-cuigaosheng1@huawei.com
2022-11-10pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_mapZeng Heng
Here is the BUG report by KASAN about null pointer dereference: BUG: KASAN: null-ptr-deref in strcmp+0x2e/0x50 Read of size 1 at addr 0000000000000000 by task python3/2640 Call Trace: strcmp __of_find_property of_find_property pinctrl_dt_to_map kasprintf() would return NULL pointer when kmalloc() fail to allocate. So directly return ENOMEM, if kasprintf() return NULL pointer. Fixes: 57291ce295c0 ("pinctrl: core device tree mapping table parsing support") Signed-off-by: Zeng Heng <zengheng4@huawei.com> Link: https://lore.kernel.org/r/20221110082056.2014898-1-zengheng4@huawei.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-11-10Merge branch 'macsec-clear-encryption-keys-in-h-w-drivers'Paolo Abeni
Antoine Tenart says: ==================== macsec: clear encryption keys in h/w drivers Commit aaab73f8fba4 ("macsec: clear encryption keys from the stack after setting up offload") made sure to clean encryption keys from the stack after setting up offloading but some h/w drivers did a copy of the key which need to be zeroed as well. The MSCC PHY driver can actually be converted not to copy the encryption key at all, but such patch would be quite difficult to backport. I'll send a following up patch doing this in net-next once this series lands. Tested on the MSCC PHY but not on the atlantic NIC. ==================== Link: https://lore.kernel.org/r/20221108153459.811293-1-atenart@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-10net: atlantic: macsec: clear encryption keys from the stackAntoine Tenart
Commit aaab73f8fba4 ("macsec: clear encryption keys from the stack after setting up offload") made sure to clean encryption keys from the stack after setting up offloading, but the atlantic driver made a copy and did not clear it. Fix this. [4 Fixes tags below, all part of the same series, no need to split this] Fixes: 9ff40a751a6f ("net: atlantic: MACSec ingress offload implementation") Fixes: b8f8a0b7b5cb ("net: atlantic: MACSec ingress offload HW bindings") Fixes: 27736563ce32 ("net: atlantic: MACSec egress offload implementation") Fixes: 9d106c6dd81b ("net: atlantic: MACSec egress offload HW bindings") Signed-off-by: Antoine Tenart <atenart@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-10net: phy: mscc: macsec: clear encryption keys when freeing a flowAntoine Tenart
Commit aaab73f8fba4 ("macsec: clear encryption keys from the stack after setting up offload") made sure to clean encryption keys from the stack after setting up offloading, but the MSCC PHY driver made a copy, kept it in the flow data and did not clear it when freeing a flow. Fix this. Fixes: 28c5107aa904 ("net: phy: mscc: macsec support") Signed-off-by: Antoine Tenart <atenart@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-10Merge branch 'stmmac-dwmac-loongson-fixes-three-leaks'Paolo Abeni
Yang Yingliang says: ==================== stmmac: dwmac-loongson: fixes three leaks patch #2 fixes missing pci_disable_device() in the error path in probe() patch #1 and pach #3 fix missing pci_disable_msi() and of_node_put() in error and remove() path. ==================== Link: https://lore.kernel.org/r/20221108114647.4144952-1-yangyingliang@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-10stmmac: dwmac-loongson: fix missing of_node_put() while module exitingYang Yingliang
The node returned by of_get_child_by_name() with refcount decremented, of_node_put() needs be called when finish using it. So add it in the error path in loongson_dwmac_probe() and in loongson_dwmac_remove(). Fixes: 2ae34111fe4e ("stmmac: dwmac-loongson: fix invalid mdio_node") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-10stmmac: dwmac-loongson: fix missing pci_disable_device() in ↵Yang Yingliang
loongson_dwmac_probe() Add missing pci_disable_device() in the error path in loongson_dwmac_probe(). Fixes: 30bba69d7db4 ("stmmac: pci: Add dwmac support for Loongson") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-10stmmac: dwmac-loongson: fix missing pci_disable_msi() while module exitingYang Yingliang
pci_enable_msi() has been called in loongson_dwmac_probe(), so pci_disable_msi() needs be called in remove path and error path of probe(). Fixes: 30bba69d7db4 ("stmmac: pci: Add dwmac support for Loongson") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-11-10drm/i915: Create resized LUTs for ivb+ split gamma modeVille Syrjälä
Currently when opeating in split gamma mode we do the "skip ever other sw LUT entry" trick in the low level LUT programming/readout functions. That is very annoying and a big hinderance to revamping the color management uapi. Let's get rid of that problem by making half sized copies of the software LUTs and plugging those into the internal {pre,post}_csc_lut attachment points (instead of the sticking the uapi provide sw LUTs there directly). With this the low level stuff will operate purely in terms the hardware LUT sizes, and all uapi nonsense is contained to the atomic check phase. The one thing we do lose is intel_color_assert_luts() since we no longer have a way to check that the uapi LUTs were correctly used when generating the internal copies. But that seems like a price worth paying. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221026113906.10551-12-ville.syrjala@linux.intel.com Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2022-11-10ALSA: usb-audio: add quirk to fix Hamedal C20 disconnect issueAi Chao
For Hamedal C20, the current rate is different from the runtime rate, snd_usb_endpoint stop and close endpoint to resetting rate. if snd_usb_endpoint close the endpoint, sometimes usb will disconnect the device. Signed-off-by: Ai Chao <aichao@kylinos.cn> Link: https://lore.kernel.org/r/20221110063452.295110-1-aichao@kylinos.cn Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-11-10Merge tag 'amd-drm-fixes-6.1-2022-11-09' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.1-2022-11-09: amdgpu: - SMU 13.0.4 update - GPUVM TLB race fix - DCN 3.1.4 fixes - DCN 3.2.x fixes - Vega10 fan fix - BACO fix for Beige Goby board - PSR fix - GPU VM PT locking fixes amdkfd: - CRIU fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221109234554.6028-1-alexander.deucher@amd.com
2022-11-10ALSA: hda/realtek: Add Positivo C6300 model quirkEdson Juliano Drosdeck
Positivo Master C6300 (1849:a233) require quirk for anabling headset-mic Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20221109171732.5417-1-edson.drosdeck@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-11-09cxgb4vf: shut down the adapter when t4vf_update_port_info() failed in ↵Zhengchao Shao
cxgb4vf_open() When t4vf_update_port_info() failed in cxgb4vf_open(), resources applied during adapter goes up are not cleared. Fix it. Only be compiled, not be tested. Fixes: 18d79f721e0a ("cxgb4vf: Update port information in cxgb4vf_open()") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221109012100.99132-1-shaozhengchao@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-09mctp: Fix an error handling path in mctp_init()Wei Yongjun
If mctp_neigh_init() return error, the routes resources should be released in the error handling path. Otherwise some resources leak. Fixes: 4d8b9319282a ("mctp: Add neighbour implementation") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Matt Johnston <matt@codeconstruct.com.au> Link: https://lore.kernel.org/r/20221108095517.620115-1-weiyongjun@huaweicloud.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-09stmmac: intel: Update PCH PTP clock rate from 200MHz to 204.8MHzTan, Tee Min
Current Intel platform has an output of ~976ms interval when probed on 1 Pulse-per-Second(PPS) hardware pin. The correct PTP clock frequency for PCH GbE should be 204.8MHz instead of 200MHz. PSE GbE PTP clock rate remains at 200MHz. Fixes: 58da0cfa6cf1 ("net: stmmac: create dwmac-intel.c to contain all Intel platform") Signed-off-by: Ling Pei Lee <pei.lee.ling@intel.com> Signed-off-by: Tan, Tee Min <tee.min.tan@intel.com> Signed-off-by: Voon Weifeng <weifeng.voon@intel.com> Signed-off-by: Gan Yi Fang <yi.fang.gan@intel.com> Link: https://lore.kernel.org/r/20221108020811.12919-1-yi.fang.gan@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-09net: cxgb3_main: disable napi when bind qsets failed in cxgb_up()Zhengchao Shao
When failed to bind qsets in cxgb_up() for opening device, napi isn't disabled. When open cxgb3 device next time, it will trigger a BUG_ON() in napi_enable(). Compile tested only. Fixes: 48c4b6dbb7e2 ("cxgb3 - fix port up/down error path") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221109021451.121490-1-shaozhengchao@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-09net: cpsw: disable napi in cpsw_ndo_open()Zhengchao Shao
When failed to create xdp rxqs or fill rx channels in cpsw_ndo_open() for opening device, napi isn't disabled. When open cpsw device next time, it will report a invalid opcode issue. Compiled tested only. Fixes: d354eb85d618 ("drivers: net: cpsw: dual_emac: simplify napi usage") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221109011537.96975-1-shaozhengchao@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-10erofs: fix use-after-free of fsid and domain_id stringJingbo Xu
When erofs instance is remounted with fsid or domain_id mount option specified, the original fsid and domain_id string pointer in sbi->opt is directly overridden with the fsid and domain_id string in the new fs_context, without freeing the original fsid and domain_id string. What's worse, when the new fsid and domain_id string is transferred to sbi, they are not reset to NULL in fs_context, and thus they are freed when remount finishes, while sbi is still referring to these strings. Reconfiguration for fsid and domain_id seems unusual. Thus clarify this restriction explicitly and dump a warning when users are attempting to do this. Besides, to fix the use-after-free issue, move fsid and domain_id from erofs_mount_opts to outside. Fixes: c6be2bd0a5dd ("erofs: register fscache volume") Fixes: 8b7adf1dff3d ("erofs: introduce fscache-based domain") Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com> Reviewed-by: Jia Zhu <zhujia.zj@bytedance.com> Reviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20221021023153.1330-1-jefflexu@linux.alibaba.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2022-11-09drm/amd/display: only fill dirty rectangles when PSR is enabledHamza Mahfooz
Currently, we are calling fill_dc_dirty_rects() even if PSR isn't supported by the relevant link in amdgpu_dm_commit_planes(), this is undesirable especially because when drm.debug is enabled we are printing messages in fill_dc_dirty_rects() that are only useful for debugging PSR (and confusing otherwise). So, we can instead limit the filling of dirty rectangles to only when PSR is enabled. Reviewed-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amdgpu: disable BACO on special BEIGE_GOBY cardGuchun Chen
Still avoid intermittent failure. Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-11-09drm/amdgpu: Drop eviction lock when allocating PT BOPhilip Yang
Re-take the eviction lock immediately again after the allocation is completed, to fix circular locking warning with drm_buddy allocator. Move amdgpu_vm_eviction_lock/unlock/trylock to amdgpu_vm.h as they are called from multiple files. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amdgpu: Unlock bo_list_mutex after error handlingPhilip Yang
Get below kernel WARNING backtrace when pressing ctrl-C to kill kfdtest application. If amdgpu_cs_parser_bos returns error after taking bo_list_mutex, as caller amdgpu_cs_ioctl will not unlock bo_list_mutex, this generates the kernel WARNING. Add unlock bo_list_mutex after amdgpu_cs_parser_bos error handling to cleanup bo_list userptr bo. WARNING: kfdtest/2930 still has locks held! 1 lock held by kfdtest/2930: (&list->bo_list_mutex){+.+.}-{3:3}, at: amdgpu_cs_ioctl+0xce5/0x1f10 [amdgpu] stack backtrace: dump_stack_lvl+0x44/0x57 get_signal+0x79f/0xd00 arch_do_signal_or_restart+0x36/0x7b0 exit_to_user_mode_prepare+0xfd/0x1b0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x40/0x80 Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09Revert "drm/amdgpu: Revert "drm/amdgpu: getting fan speed pwm for vega10 ↵Asher Song
properly"" This reverts commit 4545ae2ed3f2f7c3f615a53399c9c8460ee5bca7. The origin patch "drm/amdgpu: getting fan speed pwm for vega10 properly" works fine. Test failure is caused by test case self. Signed-off-by: Asher Song <Asher.Song@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amd/display: Enforce minimum prefetch time for low memclk on DCN32Dillon Varone
[WHY?] Data return times when using lowest memclk can be <= 60us, which can cause underflow on high bandwidth displays with a workload. [HOW?] Enforce a minimum prefetch time during validation for low memclk modes. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Dillon Varone <Dillon.Varone@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amd/display: Fix gpio port mapping issueSteve Su
[Why] 1. Port of gpio has different mapping. [How] 1. Add a dummy entry in mapping table. 2. Fix incorrect mask bit field access. Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Steve Su <steve.su@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amd/display: Fix reg timeout in enc314_enable_fifoNicholas Kazlauskas
[Why] The link enablement sequence can end up resetting the encoder while the PHY symclk isn't yet on. This means that waiting for symclk on will timeout, along with the reset bit never asserting high. This causes unnecessary delay when enabling the link and produces a warning affecting multiple IGT tests. [How] Don't wait for the symclk to be on here because firmware already does. Don't wait for reset if we know the symclk isn't on. Split the reset into a helper function that checks the bit and decides whether or not a delay is sufficient. Reviewed-by: Roman Li <Roman.Li@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.0.x
2022-11-09drm/amd/display: Fix FCLK deviation and tool compile issuesChaitanya Dhere
[Why] Recent backports from open source do not have header inclusion pattern that is consistent with inclusion style in the rest of the file. This breaks the internal tool builds as well. A recent commit erronously modified the original DML formula for calculating ActiveClockChangeLatencyHidingY. This resulted in a FCLK deviation from the golden values. [How] Change the way in which display_mode_vba.h is included so that it is consistent with the inclusion style in rest of the file which also fixes the tool build. Restore the DML formula to its original state to fix the FCLK deviation. Reviewed-by: Aurabindo Pillai <Aurabindo.Pillai@amd.com> Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Chaitanya Dhere <chaitanya.dhere@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amd/display: Zeromem mypipe heap struct before using itAurabindo Pillai
[Why&How] Bug was caused when moving variable from stack to heap because it was reusable and garbage was left over, so we need to zero mem. Reviewed-by: Martin Leung <Martin.Leung@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Martin Leung <Martin.Leung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amd/display: Update SR watermarks for DCN314Nicholas Kazlauskas
[Why & How] New values requested by hardware after fine-tuning. Update for all memory types. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.0.x
2022-11-09drm/amdgpu: workaround for TLB seq raceChristian König
It can happen that we query the sequence value before the callback had a chance to run. Workaround that by grabbing the fence lock and releasing it again. Should be replaced by hw handling soon. Signed-off-by: Christian König <christian.koenig@amd.com> CC: stable@vger.kernel.org # 5.19+ Fixes: 5255e146c99a6 ("drm/amdgpu: rework TLB flushing") Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2113 Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Philip Yang <Philip.Yang@amd.com> Tested-by: Stefan Springer <stefanspr94@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amdkfd: Fix error handling in criu_checkpointFelix Kuehling
Checkpoint BOs last. That way we don't need to close dmabuf FDs if something else fails later. This avoids problematic access to user mode memory in the error handling code path. criu_checkpoint_bos has its own error handling and cleanup that does not depend on access to user memory. In the private data, keep BOs before the remaining objects. This is necessary to restore things in the correct order as restoring events depends on the events-page BO being restored first. Fixes: be072b06c739 ("drm/amdkfd: CRIU export BOs as prime dmabuf objects") Reported-by: Jann Horn <jannh@google.com> CC: Rajneesh Bhardwaj <Rajneesh.Bhardwaj@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-and-tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-11-09drm/amdkfd: Fix error handling in kfd_criu_restore_eventsFelix Kuehling
mutex_unlock before the exit label because all the error code paths that jump there didn't take that lock. This fixes unbalanced locking errors in case of restore errors. Fixes: 40e8a766a761 ("drm/amdkfd: CRIU checkpoint and restore events") Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-11-09drm/amd/pm: update SMU IP v13.0.4 msg interface headerTim Huang
Some of the unused messages that were used earlier in development have been freed up as spare messages, no intended functional changes. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Tim Huang <tim.huang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.0.x
2022-11-09drm/amdgpu: Set MTYPE in PTE based on BO flagsFelix Kuehling
The same BO may need different MTYPEs and SNOOP flags in PTEs depending on its current location relative to the mapping GPU. Setting MTYPEs from clients ahead of time is not practical for coherent memory sharing. Instead determine the correct MTYPE for the desired coherence model and current BO location when updating the page tables. To maintain backwards compatibility with MTYPE-selection in AMDGPU_VA_OP_MAP, the coherence-model-based MTYPE selection is only applied if it chooses an MTYPE other than MTYPE_NC (the default). Add two AMDGPU_GEM_CREATE_... flags to indicate the coherence model. The default if no flag is specified is non-coherent (i.e. coarse-grained coherent at dispatch boundaries). Update amdgpu_amdkfd_gpuvm.c to use this new method to choose the correct MTYPE depending on the current memory location. v2: * check that bo is not NULL (e.g. PRT mappings) * Fix missing ~ bitmask in gmc_v11_0.c v3: * squash in "drm/amdgpu: Inherit coherence flags on dmabuf import" Suggested-by: Christian König <christian.koenig@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amd/display: only fill dirty rectangles when PSR is enabledHamza Mahfooz
Currently, we are calling fill_dc_dirty_rects() even if PSR isn't supported by the relevant link in amdgpu_dm_commit_planes(), this is undesirable especially because when drm.debug is enabled we are printing messages in fill_dc_dirty_rects() that are only useful for debugging PSR (and confusing otherwise). So, we can instead limit the filling of dirty rectangles to only when PSR is enabled. Reviewed-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amd/display: Have risk for memory exhaustionLongJun Tang
In dcn*_clock_source_create when dcn*_clk_src_construct fails allocated clk_src needs release. A local attack could use this to cause memory exhaustion. Signed-off-by: LongJun Tang <tanglongjun@kylinos.cn> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amdgpu: Replace 1-element array with flexible-array memberPaulo Miguel Almeida
One-element arrays are deprecated, and we are replacing them with flexible array members instead. So, replace one-element array with flexible-array member in structs _ATOM_GPIO_PIN_ASSIGNMENT, _ATOM_DISPLAY_OBJECT_PATH, _ATOM_DISPLAY_OBJECT_PATH_TABLE, _ATOM_OBJECT_TABLE and refactor the rest of the code accordingly. Important to mention is that doing a build before/after this patch results in no functional binary output differences. This helps with the ongoing efforts to tighten the FORTIFY_SOURCE routines on memcpy() and help us make progress towards globally enabling -fstrict-flex-arrays=3 [1]. Link: https://github.com/KSPP/linux/issues/79 Link: https://github.com/KSPP/linux/issues/238 Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836 [1] Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/radeon: Add the missed acpi_put_table() to fix memory leakHanjun Guo
When the radeon driver reads the bios information from ACPI table in radeon_acpi_vfct_bios(), it misses to call acpi_put_table() to release the ACPI memory after the init, so add acpi_put_table() properly to fix the memory leak. v2: fix text formatting (Alex) Fixes: 268ba0a99f89 ("drm/radeon: implement ACPI VFCT vbios fetch (v3)") Signed-off-by: Hanjun Guo <guohanjun@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amdgpu: complete gfxoff allow signal during suspend without delayHarsh Jain
change guarantees that gfxoff is allowed before moving further in s2idle sequence to add more reliablity about gfxoff in amdgpu IP's suspend flow Signed-off-by: Harsh Jain <harsh.jain@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amdgpu: Decouple RAS EEPROM addresses from chipsLuben Tuikov
Abstract RAS I2C EEPROM addresses from chip names, and set their macro definition names to the address they set, not the chip they attach to. Since most chips either use I2C EEPROM address 0 or 40000h for the RAS table start offset, this leaves us with only two macro definitions as opposed to five, and removes the redundancy of four. Cc: Candice Li <candice.li@amd.com> Cc: Tao Zhou <tao.zhou1@amd.com> Cc: Alex Deucher <Alexander.Deucher@amd.com> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Reviewed-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amdgpu: Remove redundant I2C EEPROM addressLuben Tuikov
Remove redundant EEPROM_I2C_MADDR_54H address, since we already have it represented (ARCTURUS), and since we don't include the I2C device type identifier in EEPROM memory addresses, i.e. that high up in the device abstraction--we only use EEPROM memory addresses, as memory is continuously represented by EEPROM device(s) on the I2C bus. Add a comment describing what these memory addresses are, how they come about and how they're usually extracted from the device address byte. Cc: Candice Li <candice.li@amd.com> Cc: Tao Zhou <tao.zhou1@amd.com> Cc: Alex Deucher <Alexander.Deucher@amd.com> Fixes: c9bdc6c3cf39df ("drm/amdgpu: Add EEPROM I2C address support for ip discovery") 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>
2022-11-09drm/amdkfd: Make kfd_fill_cache_non_crat_info() as staticMa Jun
kfd_fill_cache_non_crat_info() is only used in kfd_topology.c, so make it as static. Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amd/pm: enable mode1 reset on smu_v13_0_10Kenneth Feng
enable mode1 reset and prioritize debug port on smu_v13_0_10 as a more reliable message processing v2 - move mode1 reset callback to smu_v13_0_0_ppt.c Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-11-09drm/amdkfd: Fix the memory overrunMa Jun
Fix the memory overrun issue caused by wrong array size. Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Reported-by: coverity-bot <keescook+coverity-bot@chromium.org> Addresses-Coverity-ID: 1527133 ("Memory - corruptions") Fixes: c0cc999f3c32e6 ("drm/amdkfd: Fix the warning of array-index-out-of-bounds") Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
generated by cgit (git 2.34.1) at 2025-09-12 20:51:37 +0000