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2021-02-03Merge tag 'sunxi-fixes-for-5.11-2' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes One fix for a phy-mode ethernet issue, and one to fix the display output on SoCs with the Display Engine 2 * tag 'sunxi-fixes-for-5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: ARM: dts: sun7i: a20: bananapro: Fix ethernet phy-mode soc: sunxi: mbus: Remove DE2 display engine compatibles Link: https://lore.kernel.org/r/f8298059-f9ca-43b4-9e29-35bc0e0c9b15.lettre@localhost Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-02-03clocksource/drivers/timer-microchip-pit64b: Add clocksource suspend/resumeClaudiu Beznea
Add suspend/resume support for clocksource timer. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/1611061165-30180-1-git-send-email-claudiu.beznea@microchip.com
2021-02-03clocksource/drivers/prima: Remove sirf prima driverArnd Bergmann
The CSR SiRF prima2/atlas platforms are getting removed, so this driver is no longer needed. Cc: Barry Song <baohua@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Barry Song <baohua@kernel.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210120131559.1971359-5-arnd@kernel.org
2021-02-03clocksource/drivers/atlas: Remove sirf atlas driverArnd Bergmann
The CSR SiRF prima2/atlas platforms are getting removed, so this driver is no longer needed. Cc: Barry Song <baohua@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Barry Song <baohua@kernel.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210120131559.1971359-4-arnd@kernel.org
2021-02-03clocksource/drivers/tango: Remove tango driverArnd Bergmann
The tango platform is getting removed, so the driver is no longer needed. Cc: Marc Gonzalez <marc.w.gonzalez@free.fr> Cc: Mans Rullgard <mans@mansr.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210120131559.1971359-3-arnd@kernel.org
2021-02-03clocksource/drivers/u300: Remove the u300 driverArnd Bergmann
The ST-Ericsson U300 platform is getting removed, so this driver is no longer needed. Cc: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210120131559.1971359-2-arnd@kernel.org
2021-02-03tee: optee: remove need_resched() before cond_resched()Jens Wiklander
Testing need_resched() before cond_resched() is not needed as an equivalent test is done internally in cond_resched(). So drop the need_resched() test. Fixes: dcb3b06d9c34 ("tee: optee: replace might_sleep with cond_resched") Reviewed-by: Rouven Czerwinski <r.czerwinski@pengutronix.de> Tested-by: Rouven Czerwinski <r.czerwinski@pengutronix.de> Tested-by: Sumit Garg <sumit.garg@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
2021-02-02net: fec: Silence M5272 build warningsGeert Uytterhoeven
If CONFIG_M5272=y: drivers/net/ethernet/freescale/fec_main.c: In function ‘fec_restart’: drivers/net/ethernet/freescale/fec_main.c:948:6: warning: unused variable ‘val’ [-Wunused-variable] 948 | u32 val; | ^~~ drivers/net/ethernet/freescale/fec_main.c: In function ‘fec_get_mac’: drivers/net/ethernet/freescale/fec_main.c:1667:28: warning: unused variable ‘pdata’ [-Wunused-variable] 1667 | struct fec_platform_data *pdata = dev_get_platdata(&fep->pdev->dev); | ^~~~~ Fix this by moving the variable declarations inside the existing #ifdef blocks. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210202130650.865023-1-geert@linux-m68k.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02Merge tag 'mlx5-updates-2021-02-01' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2021-02-01 mlx5 netdev updates: 1) Trivial refactoring ahead of the upcoming uplink representor series. 2) Increased RSS table size to 256, for better results 3) Misc. Cleanup and very trivial improvements * tag 'mlx5-updates-2021-02-01' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: net/mlx5: DR, Avoid unnecessary csum recalculation on supporting devices net/mlx5e: CT: remove useless conversion to PTR_ERR then ERR_PTR net/mlx5e: accel, remove redundant space net/mlx5e: kTLS, Improve TLS RX workqueue scope net/mlx5e: remove h from printk format specifier net/mlx5e: Increase indirection RQ table size to 256 net/mlx5e: Enable napi in channel's activation stage net/mlx5e: Move representor neigh init into profile enable net/mlx5e: Avoid false lock depenency warning on tc_ht net/mlx5e: Move set vxlan nic info to profile init net/mlx5e: Move netif_carrier_off() out of mlx5e_priv_init() net/mlx5e: Refactor mlx5e_netdev_init/cleanup to mlx5e_priv_init/cleanup net/mxl5e: Add change profile method net/mlx5e: Separate between netdev objects and mlx5e profiles initialization ==================== Link: https://lore.kernel.org/r/20210202065457.613312-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02r8169: Add support for another RTL8168FPKai-Heng Feng
According to the vendor driver, the new chip with XID 0x54b is essentially the same as the one with XID 0x54a, but it doesn't need the firmware. So add support accordingly. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Reviewed-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/20210202044813.1304266-1-kai.heng.feng@canonical.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: Do not call fib6_info_hw_flags_set() when IPv6 is disabledAmit Cohen
With the next patch mlxsw and netdevsim will fail in compilation if CONFIG_IPV6 is disabled. Do not call fib6_info_hw_flags_set() when IPv6 is disabled. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: Pass 'net' struct as first argument to fib6_info_hw_flags_set()Amit Cohen
The next patch will emit notification when hardware flags are changed, in case that fib_notify_on_flag_change sysctl is set to 1. To know sysctl values, net struct is needed. This change is consistent with the IPv4 version, which gets 'net' struct as its first argument. Currently, the only callers of this function are mlxsw and netdevsim. Patch the callers to pass net. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02netdevsim: fib: Perform the route programming in a non-atomic contextAmit Cohen
Currently, netdevsim implements dummy FIB offload and marks notified routes with RTM_F_TRAP flag. netdevsim does not defer route notifications to a work queue because it does not need to program any hardware. Given that netdevsim's purpose is to both give an example implementation and allow developers to test their code, align netdevsim to a "real" hardware device driver like mlxsw and have it also perform the route "programming" in a non-atomic context. It will be used to test route flags notifications which will be added in the next patches. The following changes are needed when route handling is performed in WQ: - Handle the accounting in the main context, to be able to return an error for adding route when all the routes are used. For FIB_EVENT_ENTRY_REPLACE increase the counter before scheduling the delayed work, and in case that this event replaces an existing route, decrease the counter as part of the delayed work. - For IPv6, cannot use fen6_info->rt->fib6_siblings list because it might be changed during handling the delayed work. Save an array with the nexthops as part of fib6_event struct, and take a reference for each nexthop to prevent them from being freed while event is queued. - Change GFP_ATOMIC allocations to GFP_KERNEL. - Use single work item that is handling a list of ordered routes. Handling routes must be processed in the order they were submitted to avoid logical errors that could lead to unexpected failures. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Acked-by: David Ahern <dsahern@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02netdevsim: fib: Convert the current occupancy to an atomic variableAmit Cohen
When route is added/deleted, the appropriate counter is increased/decreased to maintain number of routes. User can limit the number of routes and then according to the appropriate counter, adding more routes than the limitation is forbidden. Currently, there is one lock which protects hashtable, list and accounting. Handling the counters will be performed from both atomic context and non-atomic context, while the hashtable and the list will be used only from non-atomic context and therefore will be protected by a separate lock. Protect accounting by using an atomic variable, so lock is not needed. v2: * Use atomic64_sub() in nsim_nexthop_account()'s error path Signed-off-by: Amit Cohen <amcohen@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: ipa: expand last transaction checkAlex Elder
Transactions to send data for a network device can be allocated at any time up until the point the TX queue is stopped. It is possible for ipa_start_xmit() to be called in one context just before a the transmit queue is stopped in another. Update gsi_channel_trans_last() so that for TX channels the allocated and pending transaction lists are checked--in addition to the completed and polled lists--to determine the "last" transaction. This means any transaction that has been allocated before the TX queue is stopped will be allowed to complete before we conclude the channel is quiesced. Rework the function a bit to use a list pointer and gotos. Signed-off-by: Alex Elder <elder@linaro.org> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: ipa: don't disable interrupt on suspendAlex Elder
No completion interrupts will occur while an endpoint is suspended, nor when a channel has been stopped for suspend. So there's no need to disable the interrupt during suspend and re-enable it when resuming. Without any interrupts occurring, there is no need to disable/re-enable NAPI for channel suspend/resume either. We'll only enable NAPI and the interrupt when we first start the channel, and disable it again only when it's "really" stopped. To accomplish this, move the enable/disable calls out of __gsi_channel_start() and __gsi_channel_stop(), and into gsi_channel_start() and gsi_channel_stop() instead. Add a call to napi_synchronize() to gsi_channel_suspend(), to ensure NAPI polling is done before moving on. Signed-off-by: Alex Elder <elder@linaro.org> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: ipa: disable interrupt and NAPI after channel stopAlex Elder
Disable both the I/O completion interrupt and NAPI polling on a channel *after* we successfully stop it rather than before. This ensures a completion occurring just before the channel is stopped gets processed. Enable NAPI polling and the interrupt *before* starting a channel rather than after, to be symmetric. A stopped channel won't generate any completion interrupts anyway. Enable NAPI before the interrupt and disable it afterward. Signed-off-by: Alex Elder <elder@linaro.org> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: ipa: kill gsi_channel_freeze() and gsi_channel_thaw()Alex Elder
Open-code gsi_channel_freeze() and gsi_channel_thaw() in all callers and get rid of these two functions. This is part of reworking the sequence of things done during channel suspend/resume and start/stop. Signed-off-by: Alex Elder <elder@linaro.org> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: ipa: introduce __gsi_channel_start()Alex Elder
Create a new function that does most of the work of starting a channel. What's different is that it takes a flag indicating whether the channel should really be started or not. Create another new function __gsi_channel_stop() that behaves similarly. IPA v3.5.1 implements suspend using a special SUSPEND endpoint setting. If the endpoint is suspended when an I/O completes on the underlying GSI channel, a SUSPEND interrupt is generated. Newer versions of IPA do not implement the SUSPEND endpoint mode. Instead, endpoint suspend is implemented by simply stopping the underlying GSI channel. In this case, a completing I/O on a *stopped* channel causes the SUSPEND interrupt condition. These new functions put all activity related to starting or stopping a channel (including "thawing/freezing" the channel) in one place, whether or not the channel is actually started or stopped. Signed-off-by: Alex Elder <elder@linaro.org> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: ipa: introduce gsi_channel_stop_retry()Alex Elder
Create a new helper function that encapsulates issuing a set of channel stop commands, retrying if appropriate, with a short delay between attempts. Signed-off-by: Alex Elder <elder@linaro.org> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: ipa: don't thaw channel if error startingAlex Elder
If an error occurs starting a channel, don't "thaw" it. We should assume the channel remains in a non-started state. Update the comment in gsi_channel_stop(); calls to this function are no longer retried. Signed-off-by: Alex Elder <elder@linaro.org> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: usb: rtl8150: use new tasklet APIEmil Renner Berthing
This converts the driver to use the new tasklet API introduced in commit 12cc923f1ccc ("tasklet: Introduce new initialization API") Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: usb: r8152: use new tasklet APIEmil Renner Berthing
This converts the driver to use the new tasklet API introduced in commit 12cc923f1ccc ("tasklet: Introduce new initialization API") Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: usb: pegasus: use new tasklet APIEmil Renner Berthing
This converts the driver to use the new tasklet API introduced in commit 12cc923f1ccc ("tasklet: Introduce new initialization API") Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: usb: lan78xx: use new tasklet APIEmil Renner Berthing
This converts the driver to use the new tasklet API introduced in commit 12cc923f1ccc ("tasklet: Introduce new initialization API") Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02net: usb: hso: use new tasklet APIEmil Renner Berthing
This converts the driver to use the new tasklet API introduced in commit 12cc923f1ccc ("tasklet: Introduce new initialization API") Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02ppp: use new tasklet APIEmil Renner Berthing
This converts the async and synctty drivers to use the new tasklet API n commit 12cc923f1ccc ("tasklet: Introduce new initialization API") Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02ifb: use new tasklet APIEmil Renner Berthing
This converts the driver to use the new tasklet API introduced in commit 12cc923f1ccc ("tasklet: Introduce new initialization API") Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02caif_virtio: use new tasklet APIEmil Renner Berthing
This converts the driver to use the new tasklet API introduced in commit 12cc923f1ccc ("tasklet: Introduce new initialization API") Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02arcnet: use new tasklet APIEmil Renner Berthing
This converts the driver to use the new tasklet API introduced in commit 12cc923f1ccc ("tasklet: Introduce new initialization API") Signed-off-by: Emil Renner Berthing <kernel@esmil.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02drm/amd/display: Decrement refcount of dc_sink before reassignmentVictor Lu
[why] An old dc_sink state is causing a memory leak because it is missing a dc_sink_release before a new dc_sink is assigned back to aconnector->dc_sink. [how] Decrement the dc_sink refcount before reassigning it to a new dc_sink. Signed-off-by: Victor Lu <victorchengchi.lu@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amd/display: Free atomic state after drm_atomic_commitVictor Lu
[why] drm_atomic_commit was changed so that the caller must free their drm_atomic_state reference on successes. [how] Add drm_atomic_commit_put after drm_atomic_commit call in dm_force_atomic_commit. Signed-off-by: Victor Lu <victorchengchi.lu@amd.com> Reviewed-by: Roman Li <Roman.Li@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amd/display: Fix dc_sink kref count in emulated_link_detectVictor Lu
[why] prev_sink is not used anywhere else in the function and the reference to it from dc_link is replaced with a new dc_sink. [how] Change dc_sink_retain(prev_sink) to dc_sink_release(prev_sink). Signed-off-by: Victor Lu <victorchengchi.lu@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amd/display: Release DSC before acquiringMikita Lipski
[why] Need to unassign DSC from pipes that are not using it so other pipes can acquire it. That is needed for asic's that have unmatching number of DSC engines from the number of pipes. [how] Before acquiring dsc to stream resources, first remove it. Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> Reviewed-by: Eryk Brol <Eryk.Brol@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amd/display: Revert "Fix EDID parsing after resume from suspend"Stylon Wang
This reverts commit b24bdc37d03a0478189e20a50286092840f414fa. It caused memory leak after S3 on 4K HDMI displays. Signed-off-by: Stylon Wang <stylon.wang@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-02-02drm/amd/display: Add more Clock Sources to DCN2.1Sung Lee
[WHY] When enabling HDMI on ComboPHY, there are not enough clock sources to complete display detection. [HOW] Initialize more clock sources. Signed-off-by: Sung Lee <sung.lee@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amd/display: reuse current context instead of recreating oneBhawanpreet Lakha
[Why] Currently we discard the current context and recreate it. The current context is what is applied to the HW so we should be re-using this rather than creating a new context. Recreating the context can lead to mismatch between new context and the current context For example: gsl groups get changed when we create a new context this can cause issues in a multi display config (with flip immediate) because we don't align the existing gsl groups in the new and current context. If we reuse the current context the gsl group assignment stays the same. [How] Instead of discarding the current context, we instead just copy the current state and add/remove planes and streams. Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amd/display: Fix DPCD translation for LTTPR AUX_RD_INTERVALGeorge Shen
[Why] The translation between the DPCD value and the specified AUX_RD_INTERVAL in the DP spec do not match. [How] Update values to match the spec. Signed-off-by: George Shen <george.shen@amd.com> Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amdgpu: enable freesync for A+A configsChristian König
Some newer APUs can scanout directly from GTT, that saves us from allocating another bounce buffer in VRAM and enables freesync in such configurations. Without this patch creating a framebuffer from the imported BO will fail and userspace will fall back to a copy. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Shashank Sharma <shashank.sharma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amd/pm: fill in the data member of v2 gpu metrics table for vangoghXiaojian Du
This patch is to fill in the data member of v2 gpu metrics table for vangogh. Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amdgpu/gfx10: update CGTS_TCC_DISABLE and CGTS_USER_TCC_DISABLE register ↵chen gong
offsets for VGH For Vangogh: The offset of the CGTS_TCC_DISABLE is 0x5006 by calculation. The offset of the CGTS_USER_TCC_DISABLE is 0x5007 by calculation. Signed-off-by: chen gong <curry.gong@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-02drm/amdkfd: fix null pointer panic while free buffer in kfdHuang Rui
In drm_gem_object_free, it will call funcs of drm buffer obj. So kfd_alloc should use amdgpu_gem_object_create instead of amdgpu_bo_create to initialize the funcs as amdgpu_gem_object_funcs. [ 396.231390] amdgpu: Release VA 0x7f76b4ada000 - 0x7f76b4add000 [ 396.231394] amdgpu: remove VA 0x7f76b4ada000 - 0x7f76b4add000 in entry 0000000085c24a47 [ 396.231408] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 396.231445] #PF: supervisor read access in kernel mode [ 396.231466] #PF: error_code(0x0000) - not-present page [ 396.231484] PGD 0 P4D 0 [ 396.231495] Oops: 0000 [#1] SMP NOPTI [ 396.231509] CPU: 7 PID: 1352 Comm: clinfo Tainted: G OE 5.11.0-rc2-custom #1 [ 396.231537] Hardware name: AMD Celadon-RN/Celadon-RN, BIOS WCD0401N_Weekly_20_04_0 04/01/2020 [ 396.231563] RIP: 0010:drm_gem_object_free+0xc/0x22 [drm] [ 396.231606] Code: eb ec 48 89 c3 eb e7 0f 1f 44 00 00 55 48 89 e5 48 8b bf 00 06 00 00 e8 72 0d 01 00 5d c3 0f 1f 44 00 00 48 8b 87 40 01 00 00 <48> 8b 00 48 85 c0 74 0b 55 48 89 e5 e8 54 37 7c db 5d c3 0f 0b c3 [ 396.231666] RSP: 0018:ffffb4704177fcf8 EFLAGS: 00010246 [ 396.231686] RAX: 0000000000000000 RBX: ffff993a0d0cc400 RCX: 0000000000003113 [ 396.231711] RDX: 0000000000000001 RSI: e9cda7a5d0791c6d RDI: ffff993a333a9058 [ 396.231736] RBP: ffffb4704177fdd0 R08: ffff993a03855858 R09: 0000000000000000 [ 396.231761] R10: ffff993a0d1f7158 R11: 0000000000000001 R12: 0000000000000000 [ 396.231785] R13: ffff993a0d0cc428 R14: 0000000000003000 R15: ffffb4704177fde0 [ 396.231811] FS: 00007f76b5730740(0000) GS:ffff993b275c0000(0000) knlGS:0000000000000000 [ 396.231840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 396.231860] CR2: 0000000000000000 CR3: 000000016d2e2000 CR4: 0000000000350ee0 [ 396.231885] Call Trace: [ 396.231897] ? amdgpu_amdkfd_gpuvm_free_memory_of_gpu+0x24c/0x25f [amdgpu] [ 396.232056] ? __dynamic_dev_dbg+0xcd/0x100 [ 396.232076] kfd_ioctl_free_memory_of_gpu+0x91/0x102 [amdgpu] [ 396.232214] kfd_ioctl+0x211/0x35b [amdgpu] [ 396.232341] ? kfd_ioctl_get_queue_wave_state+0x52/0x52 [amdgpu] Fixes: 246cb7e49a70 ("drm/amdgpu: Introduce GEM object functions") Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Tested-by: Changfeng <changzhu@amd.com> Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-02-02drm/amdgpu: fix the issue that retry constantly once the buffer is oversizeHuang Rui
We cannot modify initial_domain every time while the retry starts. That will cause the busy waiting that unable to switch to GTT while the vram is not enough. Fixes: f8aab60422c3 ("drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs") Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-02-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-02-02Merge tag 'v5.11-next-soc' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/drivers pm-domains: - add support for MT8167 - add support for regulator needed by a PM domain - make error message in deferred probe case better cmdq-helper: - remove arch specific flush function, use mailbox rx_callback instead * tag 'v5.11-next-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux: soc: mediatek: pm-domains: Don't print an error if child domain is deferred soc: mediatek: pm-domains: Add domain regulator supply dt-bindings: power: Add domain regulator supply soc: mediatek: cmdq: Remove cmdq_pkt_flush() soc: mediatek: pm-domains: Add support for mt8167 dt-bindings: power: Add MT8167 power domains Link: https://lore.kernel.org/r/5faa52c2-0ddb-b809-7444-ce6f6ff6d8ad@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-02-02soc: qcom: ocmem: don't return NULL in of_get_ocmemLuca Weiss
If ocmem probe fails for whatever reason, of_get_ocmem returned NULL. Without this, users must check for both NULL and IS_ERR on the returned pointer - which didn't happen in drivers/gpu/drm/msm/adreno/adreno_gpu.c leading to a NULL pointer dereference. Reviewed-by: Brian Masney <masneyb@onstation.org> Fixes: 88c1e9404f1d ("soc: qcom: add OCMEM driver") Signed-off-by: Luca Weiss <luca@z3ntu.xyz> Link: https://lore.kernel.org/r/20210130142349.53335-1-luca@z3ntu.xyz Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-02-02Merge tag 'mvebu-arm-5.12-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into arm/drivers mvebu arm for 5.12 (part 1) Improve mvebu-mbus code readability. * tag 'mvebu-arm-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu: bus: mvebu-mbus: make iounmap() symmetric with ioremap() Link: https://lore.kernel.org/r/87v9bbn4az.fsf@BL-laptop Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-02-02Merge tag 'drivers_soc_for_5.12' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into arm/drivers drivers: soc: Keystone update for v5.12 Updates include: - Navigator refcount correction - probe fix in pm driver - fix clock init for PRUSS - PRUSS binding doc update - of_device_get_match_data() use in ringacc * tag 'drivers_soc_for_5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone: soc: ti: k3-ringacc: Use of_device_get_match_data() soc: ti: pruss: Refactor the CFG sub-module init dt-bindings: soc: ti: Update TI PRUSS bindings about schemas to include soc: ti: pruss: Correct the pruss_clk_init error trace text soc: ti: pm33xx: Fix some resource leak in the error handling paths of the probe function soc: ti: knav_qmss: Put refcount for dev node in failure case Link: https://lore.kernel.org/r/1612156854-10929-1-git-send-email-santosh.shilimkar@oracle.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-02-02Merge tag 'arm-soc/for-5.12/drivers' of https://github.com/Broadcom/stblinux ↵Arnd Bergmann
into arm/drivers This pull request contains Broadcom SoCs drivers changes for 5.12, please pull the following: - Rafal adds support for the Power Management Bus (PMB) which is used in a variety of DSL/Cable modem/STB SoCs with a primary target being the 4908 Wi-Fi SoC from the DSL organization. He also adds empty stubs to get the chip identification (family and revision) to permit the Broadcom STB USB PHY driver from being decoupled from ARCH_BRCMSTB - Florian removes an unused function and its header * tag 'arm-soc/for-5.12/drivers' of https://github.com/Broadcom/stblinux: soc: bcm: brcmstb: Remove soc_is_brcmstb() soc: bcm: brcmstb: add stubs for getting platform IDs soc: bcm: add PM driver for Broadcom's PMB dt-bindings: power: document Broadcom's PMB binding Link: https://lore.kernel.org/r/20210131221721.685974-5-f.fainelli@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-02-02Merge tag 'memory-controller-drv-tegra-5.12' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/drivers Memory controller drivers for v5.12 - Tegra SoC 1. Make the tegra124-emc driver modular. 2. Add interconnect support to Tegra124 memory controller drivers. 3. Minor fixes. * tag 'memory-controller-drv-tegra-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl: memory: tegra: Remove calls to dev_pm_opp_set_clkname() memory: tegra: Check whether reset is already asserted memory: tegra124: Support interconnect framework memory: tegra124-emc: Continue probing if timings are missing in device-tree memory: tegra124-emc: Make driver modular Link: https://lore.kernel.org/r/20210131180109.11510-2-krzk@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>