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2023-12-06drm/imagination: move update_logtype() into ifdef sectionArnd Bergmann
This function is only used when debugfs is enabled, and otherwise causes a build warning: drivers/gpu/drm/imagination/pvr_fw_trace.c:135:1: error: 'update_logtype' defined but not used [-Werror=unused-function] Move the #ifdef check to include this function as well. Fixes: cb56cd610866 ("drm/imagination: Add firmware trace to debugfs") Acked-by: Frank Binns <frank.binns@imgtec.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20231204073231.1164163-1-arnd@kernel.org Signed-off-by: Maxime Ripard <mripard@kernel.org>
2023-12-06drm/imagination: Removed unused functions in pvr_fw_traceDonald Robson
Fixing the warning below due to an unused file level vtable. Removing only this causes additional warnings for the now unused functions, so I've removed those too. >> drivers/gpu/drm/imagination/pvr_fw_trace.c:205:37: warning: 'pvr_fw_trace_group_mask_fops' defined but not used [-Wunused-const-variable=] 205 | static const struct file_operations pvr_fw_trace_group_mask_fops = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ Changes since v1: - Corrected hash in Fixes tag. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202311302054.MVYPxFCE-lkp@intel.com/ Fixes: cb56cd610866 ("drm/imagination: Add firmware trace to debugfs") Signed-off-by: Donald Robson <donald.robson@imgtec.com> Signed-off-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20231204151337.60930-1-donald.robson@imgtec.com
2023-12-06Merge branch 'octeontx2-af-miscellaneous-fixes'Paolo Abeni
Geetha sowjanya says: ==================== octeontx2-af: miscellaneous fixes The series of patches fixes various issues related to mcs and NIX link registers. v3-v4: Used FIELD_PREP macro and proper data types. v2-v3: Fixed typo error in patch 4 commit message. v1-v2: Fixed author name for patch 5. Added Reviewed-by. ==================== Link: https://lore.kernel.org/r/20231205080434.27604-1-gakula@marvell.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06octeontx2-af: Update Tx link register rangeRahul Bhansali
On new silicons the TX channels for transmit level has increased. This patch fixes the respective register offset range to configure the newly added channels. Fixes: b279bbb3314e ("octeontx2-af: NIX Tx scheduler queue config support") Signed-off-by: Rahul Bhansali <rbhansali@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06octeontx2-af: Add missing mcs flr handler callGeetha sowjanya
If mcs resources are attached to PF/VF. These resources need to be freed on FLR. This patch add missing mcs flr call on PF FLR. Fixes: bd69476e86fc ("octeontx2-af: cn10k: mcs: Install a default TCAM for normal traffic") Signed-off-by: Geetha sowjanya <gakula@marvell.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06octeontx2-af: Fix mcs stats register addressGeetha sowjanya
This patch adds the miss mcs stats register for mcs supported platforms. Fixes: 9312150af8da ("octeontx2-af: cn10k: mcs: Support for stats collection") Signed-off-by: Geetha sowjanya <gakula@marvell.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06octeontx2-af: Fix mcs sa cam entries sizeGeetha sowjanya
On latest silicon versions SA cam entries increased to 256. This patch fixes the datatype of sa_entries in mcs_hw_info struct to u16 to hold 256 entries. Fixes: 080bbd19c9dd ("octeontx2-af: cn10k: mcs: Add mailboxes for port related operations") Signed-off-by: Geetha sowjanya <gakula@marvell.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06octeontx2-af: Adjust Tx credits when MCS external bypass is disabledNithin Dabilpuram
When MCS external bypass is disabled, MCS returns additional 2 credits(32B) for every packet Tx'ed on LMAC. To account for these extra credits, NIX_AF_TX_LINKX_NORM_CREDIT.CC_MCS_CNT needs to be configured as otherwise NIX Tx credits would overflow and will never be returned to idle state credit count causing issues with credit control and MTU change. This patch fixes the same by configuring CC_MCS_CNT at probe time for MCS enabled SoC's Fixes: bd69476e86fc ("octeontx2-af: cn10k: mcs: Install a default TCAM for normal traffic") Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06Support rv32 ULEB128 testCharlie Jenkins
Use opcodes available to both rv32 and rv64 in uleb128 module linking test. Fixes: af71bc194916 ("riscv: Add tests for riscv module loading") Signed-off-by: Charlie Jenkins <charlie@rivosinc.com> Reported-by: Randy Dunlap <rdunlap@infradead.org> Closes: https://lore.kernel.org/lkml/1d7c71ee-5742-4df4-b8ef-a2aea0a624eb@infradead.org/ Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Link: https://lore.kernel.org/r/20231122-module_fixup-v2-1-dfb9565e9ea5@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-12-06Merge branch 'tcp-ao-fixes'Paolo Abeni
Dmitry Safonov says: ==================== TCP-AO fixes Changes from v4: - Dropped 2 patches on which there's no consensus. They will require more work TBD if they may made acceptable. Those are: o "net/tcp: Allow removing current/rnext TCP-AO keys on TCP_LISTEN sockets" o "net/tcp: Store SNEs + SEQs on ao_info" Changes from v3: - Don't restrict adding any keys on TCP-AO connection in VRF, but only the ones that don't match l3index (David) Changes from v2: - rwlocks are problematic in net code (Paolo) Changed the SNE code to avoid spin/rw locks on RX/TX fastpath by double-accounting SEQ numbers for TCP-AO enabled connections. Changes from v1: - Use tcp_can_repair_sock() helper to limit TCP_AO_REPAIR (Eric) - Instead of hook to listen() syscall, allow removing current/rnext keys on TCP_LISTEN (addressing Eric's objection) - Add sne_lock to protect snd_sne/rcv_sne - Don't move used_tcp_ao in struct tcp_request_sock (Eric) I've been working on TCP-AO key-rotation selftests and as a result exercised some corner-cases that are not usually met in production. Here are a bunch of semi-related fixes: - Documentation typo (reported by Markus Elfring) - Proper alignment for TCP-AO option in TCP header that has MAC length of non 4 bytes (now a selftest with randomized maclen/algorithm/etc passes) - 3 uAPI restricting patches that disallow more things to userspace in order to prevent it shooting itself in any parts of the body - SNEs READ_ONCE()/WRITE_ONCE() that went missing by my human factor - Avoid storing MAC length from SYN header as SYN-ACK will use rnext_key.maclen (drops an extra check that fails on new selftests) ==================== Link: https://lore.kernel.org/r/ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06net/tcp: Don't store TCP-AO maclen on reqskDmitry Safonov
This extra check doesn't work for a handshake when SYN segment has (current_key.maclen != rnext_key.maclen). It could be amended to preserve rnext_key.maclen instead of current_key.maclen, but that requires a lookup on listen socket. Originally, this extra maclen check was introduced just because it was cheap. Drop it and convert tcp_request_sock::maclen into boolean tcp_request_sock::used_tcp_ao. Fixes: 06b22ef29591 ("net/tcp: Wire TCP-AO to request sockets") Signed-off-by: Dmitry Safonov <dima@arista.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06net/tcp: Don't add key with non-matching VRF on connected socketsDmitry Safonov
If the connection was established, don't allow adding TCP-AO keys that don't match the peer. Currently, there are checks for ip-address matching, but L3 index check is missing. Add it to restrict userspace shooting itself somewhere. Yet, nothing restricts the CAP_NET_RAW user from trying to shoot themselves by performing setsockopt(SO_BINDTODEVICE) or setsockopt(SO_BINDTOIFINDEX) over an established TCP-AO connection. So, this is just "minimum effort" to potentially save someone's debugging time, rather than a full restriction on doing weird things. Fixes: 248411b8cb89 ("net/tcp: Wire up l3index to TCP-AO") Signed-off-by: Dmitry Safonov <dima@arista.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06net/tcp: Limit TCP_AO_REPAIR to non-listen socketsDmitry Safonov
Listen socket is not an established TCP connection, so setsockopt(TCP_AO_REPAIR) doesn't have any impact. Restrict this uAPI for listen sockets. Fixes: faadfaba5e01 ("net/tcp: Add TCP_AO_REPAIR") Signed-off-by: Dmitry Safonov <dima@arista.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06net/tcp: Consistently align TCP-AO option in the headerDmitry Safonov
Currently functions that pre-calculate TCP header options length use unaligned TCP-AO header + MAC-length for skb reservation. And the functions that actually write TCP-AO options into skb do align the header. Nothing good can come out of this for ((maclen % 4) != 0). Provide tcp_ao_len_aligned() helper and use it everywhere for TCP header options space calculations. Fixes: 1e03d32bea8e ("net/tcp: Add TCP-AO sign to outgoing packets") Signed-off-by: Dmitry Safonov <dima@arista.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06Documentation/tcp: Fix an obvious typoDmitry Safonov
Yep, my VIM spellchecker is not good enough for typos like this one. Fixes: 7fe0e38bb669 ("Documentation/tcp: Add TCP-AO documentation") Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Reported-by: Markus Elfring <Markus.Elfring@web.de> Closes: https://lore.kernel.org/all/2745ab4e-acac-40d4-83bf-37f2600d0c3d@web.de/ Signed-off-by: Dmitry Safonov <dima@arista.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06Merge branch 'there-are-some-bugfix-for-the-hns-ethernet-driver'Paolo Abeni
Jijie Shao says: ==================== There are some bugfix for the HNS ethernet driver There are some bugfix for the HNS ethernet driver --- changeLog: v2 -> v3: - Refine the commit msg as Wojciech suggestions - Reconstruct the "hns_mac_link_anti_shake" function suggested by Wojciech v2: https://lore.kernel.org/all/20231204011051.4055031-1-shaojijie@huawei.com/ v1 -> v2: - Fixed the internal function is not decorated with static issue, suggested by Jakub v1: https://lore.kernel.org/all/20231201102703.4134592-1-shaojijie@huawei.com/ --- ==================== Link: https://lore.kernel.org/r/20231204143232.3221542-1-shaojijie@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06net: hns: fix fake link up on xge portYonglong Liu
If a xge port just connect with an optical module and no fiber, it may have a fake link up because there may be interference on the hardware. This patch adds an anti-shake to avoid the problem. And the time of anti-shake is base on tests. Fixes: b917078c1c10 ("net: hns: Add ACPI support to check SFP present") Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Jijie Shao <shaojijie@huawei.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06net: hns: fix wrong head when modify the tx feature when sending packetsYonglong Liu
Upon changing the tx feature, the hns driver will modify the maybe_stop_tx() and fill_desc() functions, if the modify happens during packet sending, will cause the hardware and software pointers do not match, and the port can not work anymore. This patch deletes the maybe_stop_tx() and fill_desc() functions modification when setting tx feature, and use the skb_is_gro() to determine which functions to use in the tx path. Fixes: 38f616da1c28 ("net:hns: Add support of ethtool TSO set option for Hip06 in HNS") Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Jijie Shao <shaojijie@huawei.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06net: atlantic: Fix NULL dereference of skb pointer inDaniil Maximov
If is_ptp_ring == true in the loop of __aq_ring_xdp_clean function, then a timestamp is stored from a packet in a field of skb object, which is not allocated at the moment of the call (skb == NULL). Generalize aq_ptp_extract_ts and other affected functions so they don't work with struct sk_buff*, but with struct skb_shared_hwtstamps*. Found by Linux Verification Center (linuxtesting.org) with SVACE Fixes: 26efaef759a1 ("net: atlantic: Implement xdp data plane") Signed-off-by: Daniil Maximov <daniil31415it@gmail.com> Reviewed-by: Igor Russkikh <irusskikh@marvell.com> Link: https://lore.kernel.org/r/20231204085810.1681386-1-daniil31415it@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06drm/atomic-helpers: Invoke end_fb_access while owning plane stateThomas Zimmermann
Invoke drm_plane_helper_funcs.end_fb_access before drm_atomic_helper_commit_hw_done(). The latter function hands over ownership of the plane state to the following commit, which might free it. Releasing resources in end_fb_access then operates on undefined state. This bug has been observed with non-blocking commits when they are being queued up quickly. Here is an example stack trace from the bug report. The plane state has been free'd already, so the pages for drm_gem_fb_vunmap() are gone. Unable to handle kernel paging request at virtual address 0000000100000049 [...] drm_gem_fb_vunmap+0x18/0x74 drm_gem_end_shadow_fb_access+0x1c/0x2c drm_atomic_helper_cleanup_planes+0x58/0xd8 drm_atomic_helper_commit_tail+0x90/0xa0 commit_tail+0x15c/0x188 commit_work+0x14/0x20 Fix this by running end_fb_access immediately after updating all planes in drm_atomic_helper_commit_planes(). The existing clean-up helper drm_atomic_helper_cleanup_planes() now only handles cleanup_fb. For aborted commits, roll back from drm_atomic_helper_prepare_planes() in the new helper drm_atomic_helper_unprepare_planes(). This case is different from regular cleanup, as we have to release the new state; regular cleanup releases the old state. The new helper also invokes cleanup_fb for all planes. The changes mostly involve DRM's atomic helpers. Only two drivers, i915 and nouveau, implement their own commit function. Update them to invoke drm_atomic_helper_unprepare_planes(). Drivers with custom commit_tail function do not require changes. v4: * fix documentation (kernel test robot) v3: * add drm_atomic_helper_unprepare_planes() for rolling back * use correct state for end_fb_access v2: * fix test in drm_atomic_helper_cleanup_planes() Reported-by: Alyssa Ross <hi@alyssa.is> Closes: https://lore.kernel.org/dri-devel/87leazm0ya.fsf@alyssa.is/ Suggested-by: Daniel Vetter <daniel@ffwll.ch> Fixes: 94d879eaf7fb ("drm/atomic-helper: Add {begin,end}_fb_access to plane helpers") Tested-by: Alyssa Ross <hi@alyssa.is> Reviewed-by: Alyssa Ross <hi@alyssa.is> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: <stable@vger.kernel.org> # v6.2+ Link: https://patchwork.freedesktop.org/patch/msgid/20231204083247.22006-1-tzimmermann@suse.de
2023-12-06r8152: add vendor/device ID pair for ASUS USB-C2500Kelly Kane
The ASUS USB-C2500 is an RTL8156 based 2.5G Ethernet controller. Add the vendor and product ID values to the driver. This makes Ethernet work with the adapter. Signed-off-by: Kelly Kane <kelly@hawknetworks.com> Link: https://lore.kernel.org/r/20231203011712.6314-1-kelly@hawknetworks.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06arm64: dts: rockchip: Fix eMMC Data Strobe PD on rk3588Sam Edwards
JEDEC standard JESD84-B51 defines the eMMC Data Strobe line, which is currently used only in HS400 mode, as a device->host clock signal that "is used only in read operation. The Data Strobe is always High-Z (not driven by the device and pulled down by RDS) or Driven Low in write operation, except during CRC status response." RDS is a pull-down resistor specified in the 10K-100K ohm range. Thus per the standard, the Data Strobe is always pulled to ground (by the eMMC and/or RDS) during write operations. Evidently, the eMMC host controller in the RK3588 considers an active voltage on the eMMC-DS line during a write to be an error. The default (i.e. hardware reset, and Rockchip BSP) behavior for the RK3588 is to activate the eMMC-DS pin's builtin pull-down. As a result, many RK3588 board designers do not bother adding a dedicated RDS resistor, instead relying on the RK3588's internal bias. The current devicetree, however, disables this bias (`pcfg_pull_none`), breaking HS400-mode writes for boards without a dedicated RDS, but with an eMMC chip that chooses to High-Z (instead of drive-low) the eMMC-DS line. (The Turing RK1 is one such board.) Fix this by changing the bias in the (common) emmc_data_strobe case to reflect the expected hardware/BSP behavior. This is unlikely to cause regressions elsewhere: the pull-down is only relevant for High-Z eMMCs, and if this is redundant with a (dedicated) RDS resistor, the effective result is only a lower resistance to ground -- where the range of tolerance is quite high. If it does, it's better fixed in the specific devicetrees. Fixes: d85f8a5c798d5 ("arm64: dts: rockchip: Add rk3588 pinctrl data") Signed-off-by: Sam Edwards <CFSworks@gmail.com> Link: https://lore.kernel.org/r/20231205202900.4617-2-CFSworks@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2023-12-06drm/xlnx: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-9-tzimmermann@suse.de
2023-12-06drm/simpledrm: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-8-tzimmermann@suse.de
2023-12-06drm/ofdrm: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-7-tzimmermann@suse.de
2023-12-06drm/solomon: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-6-tzimmermann@suse.de
2023-12-06drm/shmobile: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-5-tzimmermann@suse.de
2023-12-06drm/loongson: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-4-tzimmermann@suse.de
2023-12-06drm/amdgpu: Do not include <drm/drm_plane_helper.h>Thomas Zimmermann
Remove unnecessary include statements for <drm/drm_plane_helper.h>. The file contains helpers for non-atomic code and should not be required by most drivers. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-3-tzimmermann@suse.de
2023-12-06drm/plane-helper: Move drm_plane_helper_atomic_check() into udlThomas Zimmermann
The udl driver is the only caller of drm_plane_helper_atomic_check(). Move the function into the driver. No functional changes. v2: * fix documenation (Sui) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Sui Jingfeng <suijingfeng@loongson.cn> Link: https://patchwork.freedesktop.org/patch/msgid/20231204090852.1650-2-tzimmermann@suse.de
2023-12-06ARM: dts: imx28-xea: Pass the 'model' propertyFabio Estevam
Per root-node.yaml, 'model' is a required property. Pass it to fix the following dt-schema warning: imx28-xea.dtb: /: 'model' is a required property from schema $id: http://devicetree.org/schemas/root-node.yaml# Signed-off-by: Fabio Estevam <festevam@denx.de> Fixes: 445ae16ac1c5 ("ARM: dts: imx28: Add DTS description of imx28 based XEA board") Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-12-06drm/msm/dpu: correct clk bit for WB2 blockDmitry Baryshkov
On sc7280 there are two clk bits for WB2: vbif_cli and clk_ctrl. While programming the VBIF params of WB, the driver should be toggling the former bit, while the sc7180_mdp, sc7280_mdp and sm8250_mdp structs list the latter one. Correct that to ensure proper programming sequence for WB2 on these platforms. Fixes: 255f056181ac ("drm/msm/dpu: sc7180: add missing WB2 clock control") Fixes: 3ce166380567 ("drm/msm/dpu: add writeback support for sc7280") Fixes: 53324b99bd7b ("drm/msm/dpu: add writeback blocks to the sm8250 DPU catalog") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Tested-by: Paloma Arellano <quic_parellan@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/570185/ Link: https://lore.kernel.org/r/20231203002437.1291595-1-dmitry.baryshkov@linaro.org
2023-12-06drm: Remove Kconfig option for legacy support (CONFIG_DRM_LEGACY)Thomas Zimmermann
Remove CONFIG_DRM_LEGACY from Kconfig. Nothing depends on the option. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-15-tzimmermann@suse.de
2023-12-06char/agp: Remove frontend codeThomas Zimmermann
The AGP subsystem supports a user-space interface via /dev/agpgart. It is only enabled with DRM support for mode setting in user space. (i.e., CONFIG_DRM_LEGACY). All of that DRM code has been removed and the option will go away. Hence remove the AGP frontend. Modern DRM drivers with kernel mode setting handle AGP support internally. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-14-tzimmermann@suse.de
2023-12-06drm: Remove source code for non-KMS driversThomas Zimmermann
Remove all remaining source code for non-KMS drivers. These drivers have been removed in v6.3 and won't comeback. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-13-tzimmermann@suse.de
2023-12-06drm: Remove locking for legacy ioctls and DRM_UNLOCKEDThomas Zimmermann
Modern DRM drivers acquire ioctl locks by themselves. Legacy ioctls for user-space mode setting used to acquire drm_global_mutex. After removing the ioctl entry points, also remove the locking code. The only legacy ioctl without global locking was VBLANK_WAIT, which has been removed as well. Hence remove the related DRM_UNLOCKED flag. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-12-tzimmermann@suse.de
2023-12-06drm: Remove support for legacy driversThomas Zimmermann
Remove all hooks and calls into code for user-space mode setting from the DRM core. Without the drivers and ioctl entry points, none of this is required any longer. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-11-tzimmermann@suse.de
2023-12-06drm: Remove the legacy DRM_IOCTL_MODESET_CTL ioctlThomas Zimmermann
DRM drivers with user-space mode setting have been removed in Linux v6.3. [1] Now remove the ioctl entry points for these drivers. Invoking any of the ioctl ops will unconditionally return -EINVAL to user space. Invoking DRM_IOCTL_MODESET_CTL is different from the other legacy ioctl ops as it returns 0 even without CONFIG_DRM_LEGACY set. From the original commit 29935554b384 ("drm: Disallow DRM_IOCTL_MODESET_CTL for KMS drivers") it is not apparent how or why the operation differs from the others. It is likely just an oversight in commit 61ae227032e7 ("drm: allow removal of legacy codepaths (v4.1)"), which allowed disabling leagacy ioctls in the first place. Still keep this removal separate from the other ioctls to allow an easy revert, if necessary. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/series/111602/ # [1] Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-10-tzimmermann@suse.de
2023-12-06drm: Remove entry points for legacy ioctlsThomas Zimmermann
DRM drivers with user-space mode setting have been removed in Linux v6.3. [1] Now remove the ioctl entry points for these drivers. Invoking any of the ioctl ops will unconditionally return -EINVAL to user space. This has already been the behavior for kernels without CONFIG_DRM_LEGACY set. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/series/111602/ # [1] Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-9-tzimmermann@suse.de
2023-12-06drm/radeon: Do not include <drm/drm_legacy.h>Thomas Zimmermann
Including <drm/drm_legacy.h> is not required by radeon. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com> Cc: amd-gfx@lists.freedesktop.org Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-8-tzimmermann@suse.de
2023-12-06drm: Include <drm/drm_device.h>Thomas Zimmermann
Include <drm/drm_device.h> in drm_ioc32.c. Resolves a depenency on <drm/drm_legacy.h>, which will be removed. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-7-tzimmermann@suse.de
2023-12-06accel: Include <drm/drm_auth.h>Thomas Zimmermann
One of the source files includes <drm/drm_auth.h> via <drm/drm_legacy.h>, which will be removed. Include drm_auth.h directly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Oded Gabbay <ogabbay@kernel.org> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-6-tzimmermann@suse.de
2023-12-06ipv4: ip_gre: Avoid skb_pull() failure in ipgre_xmit()Shigeru Yoshida
In ipgre_xmit(), skb_pull() may fail even if pskb_inet_may_pull() returns true. For example, applications can use PF_PACKET to create a malformed packet with no IP header. This type of packet causes a problem such as uninit-value access. This patch ensures that skb_pull() can pull the required size by checking the skb with pskb_network_may_pull() before skb_pull(). Fixes: c54419321455 ("GRE: Refactor GRE tunneling code.") Signed-off-by: Shigeru Yoshida <syoshida@redhat.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Suman Ghosh <sumang@marvell.com> Link: https://lore.kernel.org/r/20231202161441.221135-1-syoshida@redhat.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-12-06drm/i915: Include <drm/drm_auth.h>Thomas Zimmermann
One of the source files includes <drm/drm_auth.h> via <drm/drm_legacy.h>, which will be removed. Include drm_auth.h directly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: intel-gfx@lists.freedesktop.org Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-5-tzimmermann@suse.de
2023-12-06drm: Include <drm/drm_auth.h>Thomas Zimmermann
One of the source files includes <drm/drm_auth.h> via <drm/drm_legacy.h>, which will be removed. Include drm_auth.h directly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-4-tzimmermann@suse.de
2023-12-06drm: Fix TODO list mentioning non-KMS driversThomas Zimmermann
Non-KMS drivers have been removed from DRM. Update the TODO list accordingly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Fixes: a276afc19eec ("drm: Remove some obsolete drm pciids(tdfx, mga, i810, savage, r128, sis, via)") Cc: Cai Huoqing <cai.huoqing@linux.dev> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Dave Airlie <airlied@redhat.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: David Airlie <airlied@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Jonathan Corbet <corbet@lwn.net> Cc: dri-devel@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v6.3+ Cc: linux-doc@vger.kernel.org Reviewed-by: David Airlie <airlied@gmail.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-3-tzimmermann@suse.de
2023-12-06ALSA: pcm: fix out-of-bounds in snd_pcm_state_namesJason Zhang
The pcm state can be SNDRV_PCM_STATE_DISCONNECTED at disconnect callback, and there is not an entry of SNDRV_PCM_STATE_DISCONNECTED in snd_pcm_state_names. This patch adds the missing entry to resolve this issue. cat /proc/asound/card2/pcm0p/sub0/status That results in stack traces like the following: [ 99.702732][ T5171] Unexpected kernel BRK exception at EL1 [ 99.702774][ T5171] Internal error: BRK handler: f2005512 [#1] PREEMPT SMP [ 99.703858][ T5171] Modules linked in: bcmdhd(E) (...) [ 99.747425][ T5171] CPU: 3 PID: 5171 Comm: cat Tainted: G C OE 5.10.189-android13-4-00003-g4a17384380d8-ab11086999 #1 [ 99.748447][ T5171] Hardware name: Rockchip RK3588 CVTE V10 Board (DT) [ 99.749024][ T5171] pstate: 60400005 (nZCv daif +PAN -UAO -TCO BTYPE=--) [ 99.749616][ T5171] pc : snd_pcm_substream_proc_status_read+0x264/0x2bc [ 99.750204][ T5171] lr : snd_pcm_substream_proc_status_read+0xa4/0x2bc [ 99.750778][ T5171] sp : ffffffc0175abae0 [ 99.751132][ T5171] x29: ffffffc0175abb80 x28: ffffffc009a2c498 [ 99.751665][ T5171] x27: 0000000000000001 x26: ffffff810cbae6e8 [ 99.752199][ T5171] x25: 0000000000400cc0 x24: ffffffc0175abc60 [ 99.752729][ T5171] x23: 0000000000000000 x22: ffffff802f558400 [ 99.753263][ T5171] x21: ffffff81d8d8ff00 x20: ffffff81020cdc00 [ 99.753795][ T5171] x19: ffffff802d110000 x18: ffffffc014fbd058 [ 99.754326][ T5171] x17: 0000000000000000 x16: 0000000000000000 [ 99.754861][ T5171] x15: 000000000000c276 x14: ffffffff9a976fda [ 99.755392][ T5171] x13: 0000000065689089 x12: 000000000000d72e [ 99.755923][ T5171] x11: ffffff802d110000 x10: 00000000000000e0 [ 99.756457][ T5171] x9 : 9c431600c8385d00 x8 : 0000000000000008 [ 99.756990][ T5171] x7 : 0000000000000000 x6 : 000000000000003f [ 99.757522][ T5171] x5 : 0000000000000040 x4 : ffffffc0175abb70 [ 99.758056][ T5171] x3 : 0000000000000001 x2 : 0000000000000001 [ 99.758588][ T5171] x1 : 0000000000000000 x0 : 0000000000000000 [ 99.759123][ T5171] Call trace: [ 99.759404][ T5171] snd_pcm_substream_proc_status_read+0x264/0x2bc [ 99.759958][ T5171] snd_info_seq_show+0x54/0xa4 [ 99.760370][ T5171] seq_read_iter+0x19c/0x7d4 [ 99.760770][ T5171] seq_read+0xf0/0x128 [ 99.761117][ T5171] proc_reg_read+0x100/0x1f8 [ 99.761515][ T5171] vfs_read+0xf4/0x354 [ 99.761869][ T5171] ksys_read+0x7c/0x148 [ 99.762226][ T5171] __arm64_sys_read+0x20/0x30 [ 99.762625][ T5171] el0_svc_common+0xd0/0x1e4 [ 99.763023][ T5171] el0_svc+0x28/0x98 [ 99.763358][ T5171] el0_sync_handler+0x8c/0xf0 [ 99.763759][ T5171] el0_sync+0x1b8/0x1c0 [ 99.764118][ T5171] Code: d65f03c0 b9406102 17ffffae 94191565 (d42aa240) [ 99.764715][ T5171] ---[ end trace 1eeffa3e17c58e10 ]--- [ 99.780720][ T5171] Kernel panic - not syncing: BRK handler: Fatal exception Signed-off-by: Jason Zhang <jason.zhang@rock-chips.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20231206013139.20506-1-jason.zhang@rock-chips.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-06ARM: dts: imx7: Declare timers compatible with fsl,imx6dl-gptPhilipp Zabel
The timer nodes declare compatibility with "fsl,imx6sx-gpt", which itself is compatible with "fsl,imx6dl-gpt". Switch the fallback compatible from "fsl,imx6sx-gpt" to "fsl,imx6dl-gpt". Fixes: 949673450291 ("ARM: dts: add imx7d soc dtsi file") Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Roland Hieber <rhi@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-12-06MAINTAINERS: reinstate freescale ARM64 DT directory in i.MX entryAhmad Fatoum
The MAINTAINERS entry's F: currently only matches the 32-bit device trees, as commit 724ba6751532 ("ARM: dts: Move .dts files to vendor sub-directories") inadvertently dropped the 64-bit DT match when it added the 32 bit matches. The entry has a N: imx, which reduced the impact a bit, but still some board device trees may not contain the substring and would thus not be covered by the entry. Reinstate the missing F: line to restore previous behavior. Fixes: 724ba6751532 ("ARM: dts: Move .dts files to vendor sub-directories") Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-12-06arm64: dts: imx8-apalis: set wifi regulator to always-onStefan Eichenberger
Make sure that the wifi regulator is always on. The wifi driver itself puts the wifi module into suspend mode. If we cut the power the driver will crash when resuming from suspend. Signed-off-by: Stefan Eichenberger <stefan.eichenberger@toradex.com> Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com> Fixes: ad0de4ceb706 ("arm64: dts: freescale: add initial apalis imx8 aka quadmax module support") Signed-off-by: Shawn Guo <shawnguo@kernel.org>