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2023-11-17drm/amd/display: Fix encoder disable logicNicholas Susanto
[WHY] DENTIST hangs when OTG is off and encoder is on. We were not disabling the encoder properly when switching from extended mode to external monitor only. [HOW] Disable the encoder using an existing enable/disable fifo helper instead of enc35_stream_encoder_enable. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Nicholas Susanto <nicholas.susanto@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/display: Change the DMCUB mailbox memory location from FB to inboxLewis Huang
[WHY] Flush command sent to DMCUB spends more time for execution on a dGPU than on an APU. This causes cursor lag when using high refresh rate mouses. [HOW] 1. Change the DMCUB mailbox memory location from FB to inbox. 2. Only change windows memory to inbox. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Lewis Huang <lewis.huang@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amdgpu: add and populate the port num into xgmi topology infoShiwu Zhang
The port num info is firstly introduced with 20.00.01.13 xgmi ta and make them as part of topology info. Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com> Reviewed-by: Le Ma <le.ma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/display: Negate IPS allow and commit bitsDuncan Ma
[WHY] On s0i3, IPS mask isn't saved and restored. It is reset to zero on exit. If it is cleared unexpectedly, driver will proceed operations while DCN is in IPS2 and cause a hang. [HOW] Negate the bit logic. Default value of zero indicates it is still in IPS2. Driver must poll for the bit to assert. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Duncan Ma <duncan.ma@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/pm: Don't send unload message for resetLijo Lazar
No need to notify about unload during reset. Also remove the FW version check. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Reviewed-by: Asad Kamal <asad.kamal@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amdgpu: fix ras err_data null pointer issue in amdgpu_ras.cYang Wang
fix ras err_data null pointer issue in amdgpu_ras.c Fixes: 8cc0f5669eb6 ("drm/amdgpu: Support multiple error query modes") Signed-off-by: Yang Wang <kevinyang.wang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/display: Clear dpcd_sink_ext_caps if not setPaul Hsieh
[WHY] Some eDP panels' ext caps don't set initial values and the value of dpcd_addr (0x317) is random. It means that sometimes the eDP can be OLED, miniLED and etc, and cause incorrect backlight control interface. [HOW] Add remove_sink_ext_caps to remove sink ext caps (HDR, OLED and etc) Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Anthony Koo <anthony.koo@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Paul Hsieh <paul.hsieh@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/display: Enable fast plane updates on DCN3.2 and aboveTianci Yin
[WHY] When cursor moves across screen boarder, lag cursor observed, since subvp settings need to sync up with vblank that causes cursor updates being delayed. [HOW] Enable fast plane updates on DCN3.2 to fix it. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Tianci Yin <tianci.yin@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/display: fix NULL dereferenceJosé Pekkarinen
The following patch will fix a minor issue where a debug message is referencing an struct that has just being checked whether is null or not. This has been noticed by using coccinelle, in the following output: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c:540:25-29: ERROR: aconnector is NULL but dereferenced. Fixes: 5d72e247e58c ("drm/amd/display: switch DC over to the new DRM logging macros") Signed-off-by: José Pekkarinen <jose.pekkarinen@foxhound.fi> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/display: fix a NULL pointer dereference in amdgpu_dm_i2c_xfer()Mario Limonciello
When ddc_service_construct() is called, it explicitly checks both the link type and whether there is something on the link which will dictate whether the pin is marked as hw_supported. If the pin isn't set or the link is not set (such as from unloading/reloading amdgpu in an IGT test) then fail the amdgpu_dm_i2c_xfer() call. Cc: stable@vger.kernel.org Fixes: 22676bc500c2 ("drm/amd/display: Fix dmub soft hang for PSR 1") Link: https://github.com/fwupd/fwupd/issues/6327 Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/display: Add null checks for 8K60 lightupMuhammad Ahmed
[WHY & HOW] Add some null checks to fix an issue where 8k60 tiled display fails to light up. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Charlene Liu <charlene.liu@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Muhammad Ahmed <ahmed.ahmed@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/pm: Fill pcie error counters for gpu v1_4Asad Kamal
Fill PCIE error counters & instantaneous bandwidth in gpu metrics v1_4 for smu v_13_0_6 Signed-off-by: Asad Kamal <asad.kamal@amd.com> Reviewed-by: Le Ma <le.ma@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/pm: Update metric table for smu v13_0_6Asad Kamal
Update pmfw metric table to include pcie instantaneous bandwidth & pcie error counters Signed-off-by: Asad Kamal <asad.kamal@amd.com> Reviewed-by: Le Ma <le.ma@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amdgpu: correct chunk_ptr to a pointer to chunk.YuanShang
The variable "chunk_ptr" should be a pointer pointing to a struct drm_amdgpu_cs_chunk instead of to a pointer of that. Signed-off-by: YuanShang <YuanShang.Mao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/display: Fix DSC not Enabled on Direct MST SinkFangzhi Zuo
[WHY & HOW] For the scenario when a dsc capable MST sink device is directly connected, it needs to use max dsc compression as the link bw constraint. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Roman Li <roman.li@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amdgpu: Address member 'ring' not described in 'amdgpu_ vce, ↵Srinivasan Shanmugam
uvd_entity_init()' Fixes the following: drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:237: warning: Function parameter or member 'ring' not described in 'amdgpu_vce_entity_init' drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:405: warning: Function parameter or member 'ring' not described in 'amdgpu_uvd_entity_init' Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amdgpu: finalizing mem_partitions at the end of GMC v9 sw_finiLe Ma
The valid num_mem_partitions is required during ttm pool fini, thus move the cleanup at the end of the function. Signed-off-by: Le Ma <le.ma@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amdgpu: Do not program VF copy regs in mmhub v1.8 under SRIOV (v2)Victor Lu
MC_VM_AGP_* registers should not be programmed by guest driver. v2: move early return outside of loop Signed-off-by: Victor Lu <victorchengchi.lu@amd.com> Reviewed-by: Samir Dhume <samir.dhume@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17drm/amd/display: Guard against invalid RPTR/WPTR being setNicholas Kazlauskas
[WHY] HW can return invalid values on register read, guard against these being set and causing us to access memory out of range and page fault. [HOW] Guard at sync_inbox1 and guard at pushing commands. Cc: Mario Limonciello <mario.limonciello@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com> Acked-by: Alex Hung <alex.hung@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>
2023-11-17kconfig: fix memory leak from range propertiesMasahiro Yamada
Currently, sym_validate_range() duplicates the range string using xstrdup(), which is overwritten by a subsequent sym_calc_value() call. It results in a memory leak. Instead, only the pointer should be copied. Below is a test case, with a summary from Valgrind. [Test Kconfig] config FOO int "foo" range 10 20 [Test .config] CONFIG_FOO=0 [Before] LEAK SUMMARY: definitely lost: 3 bytes in 1 blocks indirectly lost: 0 bytes in 0 blocks possibly lost: 0 bytes in 0 blocks still reachable: 17,465 bytes in 21 blocks suppressed: 0 bytes in 0 blocks [After] LEAK SUMMARY: definitely lost: 0 bytes in 0 blocks indirectly lost: 0 bytes in 0 blocks possibly lost: 0 bytes in 0 blocks still reachable: 17,462 bytes in 20 blocks suppressed: 0 bytes in 0 blocks Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2023-11-17kbuild: Move the single quotes for image nameSimon Glass
Add quotes where UIMAGE_NAME is used, rather than where it is defined. This allows the UIMAGE_NAME variable to be set by the user. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2023-11-17linux/export: clean up the IA-64 KSYM_FUNC macroLukas Bulwahn
With commit cf8e8658100d ("arch: Remove Itanium (IA-64) architecture"), there is no need to keep the IA-64 definition of the KSYM_FUNC macro. Clean up the IA-64 definition of the KSYM_FUNC macro. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2023-11-17MAINTAINERS: Add netdev subsystem profile linkKees Cook
The netdev subsystem has had a subsystem process document for a while now. Link it appropriately in MAINTAINERS with the P: tag. Cc: Jakub Kicinski <kuba@kernel.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-17Merge branch 'rxrpc-ack-fixes'David S. Miller
David Howells says: ==================== rxrpc: ACK handling fixes Here are a couple of patches to fix ACK handling in AF_RXRPC: (1) Allow RTT determination to use an ACK of any type as the response from which to calculate RTT, provided ack.serial matches the serial number of the outgoing packet. (2) Defer the response to a PING ACK packet (or any ACK with the REQUEST_ACK flag set) until after we've parsed the packet so that we carry up to date information if the Tx or Rx rings are advanced. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-17rxrpc: Defer the response to a PING ACK until we've parsed itDavid Howells
Defer the generation of a PING RESPONSE ACK in response to a PING ACK until we've parsed the PING ACK so that we pick up any changes to the packet queue so that we can update ackinfo. This is also applied to an ACK generated in response to an ACK with the REQUEST_ACK flag set. Note that whilst the problem was added in commit 248f219cb8bc, it didn't really matter at that point because the ACK was proposed in softirq mode and generated asynchronously later in process context, taking the latest values at the time. But this fix is only needed since the move to parse incoming packets in an I/O thread rather than in softirq and generate the ACK at point of proposal (b0346843b1076b34a0278ff601f8f287535cb064). Fixes: 248f219cb8bc ("rxrpc: Rewrite the data and ack handling code") Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: "David S. Miller" <davem@davemloft.net> cc: Eric Dumazet <edumazet@google.com> cc: Jakub Kicinski <kuba@kernel.org> cc: Paolo Abeni <pabeni@redhat.com> cc: linux-afs@lists.infradead.org cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-17rxrpc: Fix RTT determination to use any ACK as a sourceDavid Howells
Fix RTT determination to be able to use any type of ACK as the response from which RTT can be calculated provided its ack.serial is non-zero and matches the serial number of an outgoing DATA or ACK packet. This shouldn't be limited to REQUESTED-type ACKs as these can have other types substituted for them for things like duplicate or out-of-order packets. Fixes: 4700c4d80b7b ("rxrpc: Fix loss of RTT samples due to interposed ACK") Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: "David S. Miller" <davem@davemloft.net> cc: Eric Dumazet <edumazet@google.com> cc: Jakub Kicinski <kuba@kernel.org> cc: Paolo Abeni <pabeni@redhat.com> cc: linux-afs@lists.infradead.org cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-17kselftest: rtnetlink: fix ip route command typoPaolo Abeni
The blamed commit below introduced a typo causing 'gretap' test-case failures: ./rtnetlink.sh -t kci_test_gretap -v COMMAND: ip link add name test-dummy0 type dummy COMMAND: ip link set test-dummy0 up COMMAND: ip netns add testns COMMAND: ip link help gretap 2>&1 | grep -q '^Usage:' COMMAND: ip -netns testns link add dev gretap00 type gretap seq key 102 local 172.16.1.100 remote 172.16.1.200 COMMAND: ip -netns testns addr add dev gretap00 10.1.1.100/24 COMMAND: ip -netns testns link set dev gretap00 ups Error: either "dev" is duplicate, or "ups" is a garbage. COMMAND: ip -netns testns link del gretap00 COMMAND: ip -netns testns link add dev gretap00 type gretap external COMMAND: ip -netns testns link del gretap00 FAIL: gretap Fix it by using the correct keyword. Fixes: 9c2a19f71515 ("kselftest: rtnetlink.sh: add verbose flag") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-17s390/ism: ism driver implies smc protocolGerd Bayer
Since commit a72178cfe855 ("net/smc: Fix dependency of SMC on ISM") you can build the ism code without selecting the SMC network protocol. That leaves some ism functions be reported as unused. Move these functions under the conditional compile with CONFIG_SMC. Also codify the suggestion to also configure the SMC protocol in ism's Kconfig - but with an "imply" rather than a "select" as SMC depends on other config options and allow for a deliberate decision not to build SMC. Also, mention that in ISM's help. Fixes: a72178cfe855 ("net/smc: Fix dependency of SMC on ISM") Reported-by: Randy Dunlap <rdunlap@infradead.org> Closes: https://lore.kernel.org/netdev/afd142a2-1fa0-46b9-8b2d-7652d41d3ab8@infradead.org/ Signed-off-by: Gerd Bayer <gbayer@linux.ibm.com> Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com> Reviewed-by: Simon Horman <horms@kernel.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-17rxrpc: Fix some minor issues with bundle tracingDavid Howells
Fix some superficial issues with the tracing of rxrpc_bundle structs, including: (1) Set the debug_id when the bundle is allocated rather than when it is set up so that the "NEW" trace line displays the correct bundle ID. (2) Show the refcount when emitting the "FREE" traceline. Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: "David S. Miller" <davem@davemloft.net> cc: Eric Dumazet <edumazet@google.com> cc: Jakub Kicinski <kuba@kernel.org> cc: Paolo Abeni <pabeni@redhat.com> cc: linux-afs@lists.infradead.org cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-16stmmac: dwmac-loongson: Add architecture dependencyJean Delvare
Only present the DWMAC_LOONGSON option on architectures where it can actually be used. This follows the same logic as the DWMAC_INTEL option. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Keguang Zhang <keguang.zhang@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-16usb: aqc111: check packet for fixup for true limitOliver Neukum
If a device sends a packet that is inbetween 0 and sizeof(u64) the value passed to skb_trim() as length will wrap around ending up as some very large value. The driver will then proceed to parse the header located at that position, which will either oops or process some random value. The fix is to check against sizeof(u64) rather than 0, which the driver currently does. The issue exists since the introduction of the driver. Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-16bcachefs: Fix missing locking for dentry->d_parent accessKent Overstreet
Reported-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2023-11-16drm/msm/dp: attach the DP subconnector propertyDmitry Baryshkov
While developing and testing the commit bfcc3d8f94f4 ("drm/msm/dp: support setting the DP subconnector type") I had the patch [1] in my tree. I haven't noticed that it was a dependency for the commit in question. Mea culpa. Since the patch has not landed yet (and even was not reviewed) and since one of the bridges erroneously uses USB connector type instead of DP, attach the property directly from the MSM DP driver. This fixes the following oops on DP HPD event: drm_object_property_set_value (drivers/gpu/drm/drm_mode_object.c:288) dp_display_process_hpd_high (drivers/gpu/drm/msm/dp/dp_display.c:402) dp_hpd_plug_handle.isra.0 (drivers/gpu/drm/msm/dp/dp_display.c:604) hpd_event_thread (drivers/gpu/drm/msm/dp/dp_display.c:1110) kthread (kernel/kthread.c:388) ret_from_fork (arch/arm64/kernel/entry.S:858) [1] https://patchwork.freedesktop.org/patch/555530/ Fixes: bfcc3d8f94f4 ("drm/msm/dp: support setting the DP subconnector type") Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Tested-by: Jessica Zhang <quic_jesszhan@quicinc.com> # SC7280 Reviewed-by: Johan Hovold <johan+linaro@kernel.org> Tested-by: Johan Hovold <johan+linaro@kernel.org> Patchwork: https://patchwork.freedesktop.org/patch/564286/ Link: https://lore.kernel.org/r/20231025092711.851168-3-dmitry.baryshkov@linaro.org Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
2023-11-16drm/msm/dp: don't touch DP subconnector property in eDP caseAbel Vesa
In case of the eDP connection there is no subconnetor and as such no subconnector property. Put drm_dp_set_subconnector_property() calls under the !is_edp condition. Fixes: bfcc3d8f94f4 ("drm/msm/dp: support setting the DP subconnector type") Signed-off-by: Abel Vesa <abel.vesa@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Tested-by: Jessica Zhang <quic_jesszhan@quicinc.com> # SC7280 Reviewed-by: Johan Hovold <johan+linaro@kernel.org> Tested-by: Johan Hovold <johan+linaro@kernel.org> Patchwork: https://patchwork.freedesktop.org/patch/564284/ Link: https://lore.kernel.org/r/20231025092711.851168-2-dmitry.baryshkov@linaro.org Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
2023-11-16drm/msm/dpu: Add missing safe_lut_tbl in sc8280xp catalogBjorn Andersson
During USB transfers on the SC8280XP __arm_smmu_tlb_sync() is seen to typically take 1-2ms to complete. As expected this results in poor performance, something that has been mitigated by proposing running the iommu in non-strict mode (boot with iommu.strict=0). This turns out to be related to the SAFE logic, and programming the QOS SAFE values in the DPU (per suggestion from Rob and Doug) reduces the TLB sync time to below 10us, which means significant less time spent with interrupts disabled and a significant boost in throughput. Fixes: 4a352c2fc15a ("drm/msm/dpu: Introduce SC8280XP") Cc: stable@vger.kernel.org Suggested-by: Doug Anderson <dianders@chromium.org> Suggested-by: Rob Clark <robdclark@chromium.org> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Tested-by: Johan Hovold <johan+linaro@kernel.org> Tested-by: Steev Klimaszewski <steev@kali.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/565094/ Link: https://lore.kernel.org/r/20231030-sc8280xp-dpu-safe-lut-v1-1-6d485d7b428f@quicinc.com Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
2023-11-16drm/msm: remove exra drm_kms_helper_poll_init() callDmitry Baryshkov
It seems during rebases I have left a call to drm_kms_helper_poll_init() which is not guarded by the (priv->kms_init) check. This leads to the crash for the boards which don't have KMS output. Drop this call, as there is a correctly guarded one next to the one being removed. Fixes: 506efcba3129 ("drm/msm: carve out KMS code from msm_drv.c") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/566299/ Link: https://lore.kernel.org/r/20231107111413.2212942-1-dmitry.baryshkov@linaro.org Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
2023-11-16drm/msm/dsi: use the correct VREG_CTRL_1 value for 4nm cphyJonathan Marek
Use the same value as the downstream driver. This change is needed for CPHY mode to work correctly. Fixes: 8b034e677111 ("drm/msm/dsi: add support for DSI-PHY on SM8550") Signed-off-by: Jonathan Marek <jonathan@marek.ca> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/566987/ Link: https://lore.kernel.org/r/20231110000216.29979-1-jonathan@marek.ca Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
2023-11-16pinctrl: lochnagar: Don't build on MIPSCharles Keepax
MIPS appears to define a RST symbol at a high level, which clashes with some register naming in the driver. Since there is currently no case for running this driver on MIPS devices simply cut off the build of this driver on MIPS. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202311071303.JJMAOjy4-lkp@intel.com/ Suggested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20231115162853.1891940-1-ckeepax@opensource.cirrus.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-11-16Merge tag 'media-renesas-fixes-20231113' of ↵Hans Verkuil
git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git Laurent Pinchart says: ---------------------------------------------------------------- Renesas R-Car VSP1 driver regression fix ---------------------------------------------------------------- Laurent Pinchart (1): media: vsp1: Remove unbalanced .s_stream(0) calls Link: https://lore.kernel.org/linux-media/20231113020054.GA18039@pendragon.ideasonboard.com/ Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-16media: pci: mgb4: add COMMON_CLK dependencyArnd Bergmann
This driver fails to build when HAVE_CLK and COMMON_CLK are disabled: x86_64-linux-ld: vmlinux.o: in function `mgb4_remove': mgb4_core.c:(.text+0x1915e8c): undefined reference to `clkdev_drop' x86_64-linux-ld: mgb4_core.c:(.text+0x1915e98): undefined reference to `clk_hw_unregister' Add a Kconfig dependency to enforce a clean build. Fixes: 0ab13674a9bd ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Martin Tůma <martin.tuma@digiteqautomotive.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-16media: v4l2-subdev: Fix a 64bit bugDan Carpenter
The problem is this line here from subdev_do_ioctl(). client_cap->capabilities &= ~V4L2_SUBDEV_CLIENT_CAP_STREAMS; The "client_cap->capabilities" variable is a u64. The AND operation is supposed to clear out the V4L2_SUBDEV_CLIENT_CAP_STREAMS flag. But because it's a 32 bit variable it accidentally clears out the high 32 bits as well. Currently we only use the first bit and none of the upper bits so this doesn't affect runtime behavior. Fixes: f57fa2959244 ("media: v4l2-subdev: Add new ioctl for client capabilities") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-16media: mgb4: Added support for T200 card variantMartin Tůma
T200 card variants use the XC7A200T FPGA instead of XC7A100T. The SPI FLASH memory layout is different as the FPGA requires bigger FW images. Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-16Merge tag 'net-6.7-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from BPF and netfilter. Current release - regressions: - core: fix undefined behavior in netdev name allocation - bpf: do not allocate percpu memory at init stage - netfilter: nf_tables: split async and sync catchall in two functions - mptcp: fix possible NULL pointer dereference on close Current release - new code bugs: - eth: ice: dpll: fix initial lock status of dpll Previous releases - regressions: - bpf: fix precision backtracking instruction iteration - af_unix: fix use-after-free in unix_stream_read_actor() - tipc: fix kernel-infoleak due to uninitialized TLV value - eth: bonding: stop the device in bond_setup_by_slave() - eth: mlx5: - fix double free of encap_header - avoid referencing skb after free-ing in drop path - eth: hns3: fix VF reset - eth: mvneta: fix calls to page_pool_get_stats Previous releases - always broken: - core: set SOCK_RCU_FREE before inserting socket into hashtable - bpf: fix control-flow graph checking in privileged mode - eth: ppp: limit MRU to 64K - eth: stmmac: avoid rx queue overrun - eth: icssg-prueth: fix error cleanup on failing initialization - eth: hns3: fix out-of-bounds access may occur when coalesce info is read via debugfs - eth: cortina: handle large frames Misc: - selftests: gso: support CONFIG_MAX_SKB_FRAGS up to 45" * tag 'net-6.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (78 commits) macvlan: Don't propagate promisc change to lower dev in passthru net: sched: do not offload flows with a helper in act_ct net/mlx5e: Check return value of snprintf writing to fw_version buffer for representors net/mlx5e: Check return value of snprintf writing to fw_version buffer net/mlx5e: Reduce the size of icosq_str net/mlx5: Increase size of irq name buffer net/mlx5e: Update doorbell for port timestamping CQ before the software counter net/mlx5e: Track xmit submission to PTP WQ after populating metadata map net/mlx5e: Avoid referencing skb after free-ing in drop path of mlx5e_sq_xmit_wqe net/mlx5e: Don't modify the peer sent-to-vport rules for IPSec offload net/mlx5e: Fix pedit endianness net/mlx5e: fix double free of encap_header in update funcs net/mlx5e: fix double free of encap_header net/mlx5: Decouple PHC .adjtime and .adjphase implementations net/mlx5: DR, Allow old devices to use multi destination FTE net/mlx5: Free used cpus mask when an IRQ is released Revert "net/mlx5: DR, Supporting inline WQE when possible" bpf: Do not allocate percpu memory at init stage net: Fix undefined behavior in netdev name allocation dt-bindings: net: ethernet-controller: Fix formatting error ...
2023-11-16Merge tag 'for-linus-6.7a-rc2-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: - A fix in the Xen events driver avoiding the use of RCU after the call to rcu_report_dead() when taking a cpu down - A fix for running as Xen dom0 to line up ACPI's idea of power management capabilities with the one of Xen - A cleanup eliminating several kernel-doc warnings in Xen related code - A cleanup series of the Xen events driver * tag 'for-linus-6.7a-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/events: remove some info_for_irq() calls in pirq handling xen/events: modify internal [un]bind interfaces xen/events: drop xen_allocate_irqs_dynamic() xen/events: remove some simple helpers from events_base.c xen/events: reduce externally visible helper functions xen/events: remove unused functions xen/events: fix delayed eoi list handling xen/shbuf: eliminate 17 kernel-doc warnings acpi/processor: sanitize _OSC/_PDC capabilities for Xen dom0 xen/events: avoid using info_for_irq() in xen_send_IPI_one()
2023-11-16Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio fixes from Michael Tsirkin: "Bugfixes all over the place" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vhost-vdpa: fix use after free in vhost_vdpa_probe() virtio_pci: Switch away from deprecated irq_set_affinity_hint riscv, qemu_fw_cfg: Add support for RISC-V architecture vdpa_sim_blk: allocate the buffer zeroed virtio_pci: move structure to a header
2023-11-16modpost: fix section mismatch message for RELAMasahiro Yamada
The section mismatch check prints a bogus symbol name on some architectures. [test code] #include <linux/init.h> int __initdata foo; int get_foo(void) { return foo; } If you compile it with GCC for riscv or loongarch, modpost will show an incorrect symbol name: WARNING: modpost: vmlinux: section mismatch in reference: get_foo+0x8 (section: .text) -> done (section: .init.data) To get the correct symbol address, the st_value must be added. This issue has never been noticed since commit 93684d3b8062 ("kbuild: include symbol names in section mismatch warnings") presumably because st_value becomes zero on most architectures when the referenced symbol is looked up. It is not true for riscv or loongarch, at least. With this fix, modpost will show the correct symbol name: WARNING: modpost: vmlinux: section mismatch in reference: get_foo+0x8 (section: .text) -> foo (section: .init.data) Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
2023-11-16Merge tag 'nf-23-11-15' of ↵Paolo Abeni
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Remove unused variable causing compilation warning in nft_set_rbtree, from Yang Li. This unused variable is a left over from previous merge window. 2) Possible return of uninitialized in nf_conntrack_bridge, from Linkui Xiao. This is there since nf_conntrack_bridge is available. 3) Fix incorrect pointer math in nft_byteorder, from Dan Carpenter. Problem has been there since 2016. 4) Fix bogus error in destroy set element command. Problem is there since this new destroy command was added. 5) Fix race condition in ipset between swap and destroy commands and add/del/test control plane. This problem is there since ipset was merged. 6) Split async and sync catchall GC in two function to fix unsafe iteration over RCU. This is a fix-for-fix that was included in the previous pull request. * tag 'nf-23-11-15' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nf_tables: split async and sync catchall in two functions netfilter: ipset: fix race condition between swap/destroy and kernel side add/del/test netfilter: nf_tables: bogus ENOENT when destroying element which does not exist netfilter: nf_tables: fix pointer math issue in nft_byteorder_eval() netfilter: nf_conntrack_bridge: initialize err to 0 netfilter: nft_set_rbtree: Remove unused variable nft_net ==================== Link: https://lore.kernel.org/r/20231115184514.8965-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-16macvlan: Don't propagate promisc change to lower dev in passthruVlad Buslov
Macvlan device in passthru mode sets its lower device promiscuous mode according to its MACVLAN_FLAG_NOPROMISC flag instead of synchronizing it to its own promiscuity setting. However, macvlan_change_rx_flags() function doesn't check the mode before propagating such changes to the lower device which can cause net_device->promiscuity counter overflow as illustrated by reproduction example [0] and resulting dmesg log [1]. Fix the issue by first verifying the mode in macvlan_change_rx_flags() function before propagating promiscuous mode change to the lower device. [0]: ip link add macvlan1 link enp8s0f0 type macvlan mode passthru ip link set macvlan1 promisc on ip l set dev macvlan1 up ip link set macvlan1 promisc off ip l set dev macvlan1 down ip l set dev macvlan1 up [1]: [ 5156.281724] macvlan1: entered promiscuous mode [ 5156.285467] mlx5_core 0000:08:00.0 enp8s0f0: entered promiscuous mode [ 5156.287639] macvlan1: left promiscuous mode [ 5156.288339] mlx5_core 0000:08:00.0 enp8s0f0: left promiscuous mode [ 5156.290907] mlx5_core 0000:08:00.0 enp8s0f0: entered promiscuous mode [ 5156.317197] mlx5_core 0000:08:00.0 enp8s0f0: promiscuity touches roof, set promiscuity failed. promiscuity feature of device might be broken. Fixes: efdbd2b30caa ("macvlan: Propagate promiscuity setting to lower devices.") Reviewed-by: Gal Pressman <gal@nvidia.com> Signed-off-by: Vlad Buslov <vladbu@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20231114175915.1649154-1-vladbu@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-16net: sched: do not offload flows with a helper in act_ctXin Long
There is no hardware supporting ct helper offload. However, prior to this patch, a flower filter with a helper in the ct action can be successfully set into the HW, for example (eth1 is a bnxt NIC): # tc qdisc add dev eth1 ingress_block 22 ingress # tc filter add block 22 proto ip flower skip_sw ip_proto tcp \ dst_port 21 ct_state -trk action ct helper ipv4-tcp-ftp # tc filter show dev eth1 ingress filter block 22 protocol ip pref 49152 flower chain 0 handle 0x1 eth_type ipv4 ip_proto tcp dst_port 21 ct_state -trk skip_sw in_hw in_hw_count 1 <---- action order 1: ct zone 0 helper ipv4-tcp-ftp pipe index 2 ref 1 bind 1 used_hw_stats delayed This might cause the flower filter not to work as expected in the HW. This patch avoids this problem by simply returning -EOPNOTSUPP in tcf_ct_offload_act_setup() to not allow to offload flows with a helper in act_ct. Fixes: a21b06e73191 ("net: sched: add helper support in act_ct") Signed-off-by: Xin Long <lucien.xin@gmail.com> Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com> Link: https://lore.kernel.org/r/f8685ec7702c4a448a1371a8b34b43217b583b9d.1699898008.git.lucien.xin@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-11-15Merge branch 'mlx5-fixes-2023-11-13-manual'Jakub Kicinski
Saeed Mahameed says: ==================== This series provides bug fixes to mlx5 driver. ==================== Link: https://lore.kernel.org/r/20231114215846.5902-1-saeed@kernel.org/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>