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2021-06-30pwm: berlin: use consistent naming for variablesUwe Kleine-König1-58/+58
A struct berlin_pwm_chip * is now always called "bpc" (instead of "pwm" which is usually used for struct pwm_device * or "chip" which is usually used for struct pwm_chip *). The struct pwm_device * variables were named "pwm_dev" or "pwm"; they are now always called "pwm". Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2021-06-30cpufreq: Remove the ->stop_cpu() driver callbackViresh Kumar1-3/+0
Now that all users of ->stop_cpu() have been migrated to using other callbacks, drop it from the core. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> [ rjw: Minor edits in the subject and changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-06-30cpufreq: powernv: Migrate to ->exit() callback instead of ->stop_cpu()Viresh Kumar1-14/+9
Commit 367dc4aa932b ("cpufreq: Add stop CPU callback to cpufreq_driver interface") added the ->stop_cpu() callback to allow the drivers to do clean up before the CPU is completely down and its state can't be modified. At that time the CPU hotplug framework used to call the cpufreq core's registered notifier for different events like CPU_DOWN_PREPARE and CPU_POST_DEAD. The ->stop_cpu() callback was called during the CPU_DOWN_PREPARE event. This is no longer the case, cpuhp_cpufreq_offline() is called only once by the CPU hotplug core now and we don't really need two separate callbacks for cpufreq drivers, i.e. ->stop_cpu() and ->exit(), as everything can be done from the ->exit() callback itself. Migrate to using the ->exit() callback instead of ->stop_cpu(). Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> [ rjw: Minor changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-06-30cpufreq: CPPC: Migrate to ->exit() callback instead of ->stop_cpu()Viresh Kumar1-22/+24
Commit 367dc4aa932b ("cpufreq: Add stop CPU callback to cpufreq_driver interface") added the ->stop_cpu() callback to allow the drivers to do clean up before the CPU is completely down and its state can't be modified. At that time the CPU hotplug framework used to call the cpufreq core's registered notifier for different events like CPU_DOWN_PREPARE and CPU_POST_DEAD. The ->stop_cpu() callback was called during the CPU_DOWN_PREPARE event. This is no longer the case, cpuhp_cpufreq_offline() is called only once by the CPU hotplug core now and we don't really need two separate callbacks for cpufreq drivers, i.e. ->stop_cpu() and -<exit(), as everything can be done from the ->exit() callback itself. Migrate to using the ->exit() callback instead of ->stop_cpu(). Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> [ rjw: Minor edits in the changelog and subject ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-06-30cpufreq: intel_pstate: Combine ->stop_cpu() and ->offline()Rafael J. Wysocki1-6/+5
Combine the ->stop_cpu() and ->offline() callback routines for intel_pstate in the active mode so as to avoid setting the ->stop_cpu callback pointer which is going to be dropped from the framework. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2021-06-30treewide: Add missing semicolons to __assign_str usesJoe Perches15-39/+39
The __assign_str macro has an unusual ending semicolon but the vast majority of uses of the macro already have semicolon termination. $ git grep -P '\b__assign_str\b' | wc -l 551 $ git grep -P '\b__assign_str\b.*;' | wc -l 480 Add semicolons to the __assign_str() uses without semicolon termination and all the other uses without semicolon termination via additional defines that are equivalent to __assign_str() with the eventual goal of removing the semicolon from the __assign_str() macro definition. Link: https://lore.kernel.org/lkml/1e068d21106bb6db05b735b4916bb420e6c9842a.camel@perches.com/ Link: https://lkml.kernel.org/r/48a056adabd8f70444475352f617914cef504a45.camel@perches.com Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2021-06-30Merge tag 'cpuidle-v5.14-rc1' of https://git.linaro.org/people/daniel.lezcano/linuxRafael J. Wysocki1-0/+14
Pull ARM cpuidle updates for v5.14 from Daniel Lezcano: "- Add support for Qcom MSM8226 (Bartosz Dudziak)" * tag 'cpuidle-v5.14-rc1' of https://git.linaro.org/people/daniel.lezcano/linux: cpuidle: qcom: Add SPM register data for MSM8226 dt-bindings: arm: msm: Add SAW2 for MSM8226
2021-06-30spi: stm32h7: fix full duplex irq handler handlingAlain Volmat1-6/+9
In case of Full-Duplex mode, DXP flag is set when RXP and TXP flags are set. But to avoid 2 different handlings, just add TXP and RXP flag in the mask instead of DXP, and then keep the initial handling of TXP and RXP events. Also rephrase comment about EOTIE which is one of the interrupt enable bits. It is not triggered by any event. Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> Reviewed-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/1625042723-661-3-git-send-email-alain.volmat@foss.st.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-06-30regulator: hi6421v600: Fix getting wrong drvdata that causes boot failureAxel Lin1-7/+9
Since config.dev = pdev->dev.parent in current code, so dev_get_drvdata(rdev->dev.parent) actually returns the drvdata of the mfd device rather than the regulator. Fix it. Fixes: 9bc146acc331 ("regulator: hi6421v600: Fix setting wrong driver_data") Reported-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Axel Lin <axel.lin@ingics.com> Tested-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/20210630074246.2305166-1-axel.lin@ingics.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-06-30drm/i915/gtt: ignore min_page_size for paging structuresMatthew Auld1-1/+13
The min_page_size is only needed for pages inserted into the GTT, and for our paging structures we only need at most 4K bytes, so simply ignore the min_page_size restrictions here, otherwise we might see some severe overallocation on some devices. v2(Thomas): add some commentary Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210625103824.558481-2-matthew.auld@intel.com
2021-06-30drm/i915: support forcing the page size with lmemMatthew Auld18-21/+144
For some specialised objects we might need something larger than the regions min_page_size due to some hw restriction, and slightly more hairy is needing something smaller with the guarantee that such objects will never be inserted into any GTT, which is the case for the paging structures. This also fixes how we setup the BO page_alignment, if we later migrate the object somewhere else. For example if the placements are {SMEM, LMEM}, then we might get this wrong. Pushing the min_page_size behaviour into the manager should fix this. v2(Thomas): push the default page size behaviour into buddy_man, and let the user override it with the page-alignment, which looks cleaner v3: rebase on ttm sys changes Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210625103824.558481-1-matthew.auld@intel.com
2021-06-30Merge tag 'spi-nor/for-5.14' into mtd/nextMiquel Raynal249-1418/+2398
SPI NOR core changes: - Ability to dump SFDP tables via sysfs - Support for erasing OTP regions on Winbond and similar flashes - Few API doc updates and fixes - Locking support for MX25L12805D SPI NOR controller drivers changes: - Use SPI_MODE_X_MASK in nxp-spifi - Intel Alder Lake-M SPI serial flash support
2021-06-30drm/i915/display: Migrate objects to LMEM if possible for displayThomas Hellström4-25/+5
Objects intended to be used as display framebuffers must reside in LMEM for discrete. If they happen to not do that, migrate them to LMEM before pinning. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210629151203.209465-4-thomas.hellstrom@linux.intel.com
2021-06-30drm/i915/gem: Introduce a selftest for the gem object migrate functionalityMatthew Auld3-0/+260
A selftest for the gem object migrate functionality. Slightly adapted from the original by Matthew to the new interface and new fill blit code. v4: - Initialize buffers and check contents after migration (Suggested by Matthew Auld) - Perform async migration (if implemented) in the igt_lmem_pages_migrate test - Test also migration to the current region. Co-developed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com> #v3 Link: https://patchwork.freedesktop.org/patch/msgid/20210629151203.209465-3-thomas.hellstrom@linux.intel.com
2021-06-30drm/i915/gem: Implement object migrationThomas Hellström5-12/+217
Introduce an interface to migrate objects between regions. This is primarily intended to migrate objects to LMEM for display and to SYSTEM for dma-buf, but might be reused in one form or another for performance-based migration. v2: - Verify that the memory region given as an id really exists. (Reported by Matthew Auld) - Call i915_gem_object_{init,release}_memory_region() when switching region to handle also switching region lists. (Reported by Matthew Auld) v3: - Fix i915_gem_object_can_migrate() to return true if object is already in the correct region, even if the object ops doesn't have a migrate() callback. - Update typo in commit message. - Fix kerneldoc of i915_gem_object_wait_migration(). v4: - Improve documentation (Suggested by Mattew Auld and Michael Ruhl) - Always assume TTM migration hits a TTM move and unsets the pages through move_notify. (Reported by Matthew Auld) - Add a dma_fence_might_wait() annotation to i915_gem_object_wait_migration() (Suggested by Daniel Vetter) v5: - Re-add might_sleep() instead of __dma_fence_might_wait(), Sent v4 with the wrong version, didn't compile and __dma_fence_might_wait() is not exported. - Added an R-B. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210629151203.209465-2-thomas.hellstrom@linux.intel.com
2021-06-30drm/radeon: Fix NULL dereference when updating memory statsMikel Rychliski3-21/+23
radeon_ttm_bo_destroy() is attempting to access the resource object to update memory counters. However, the resource object is already freed when ttm calls this function via the destroy callback. This causes an oops when a bo is freed: BUG: kernel NULL pointer dereference, address: 0000000000000010 RIP: 0010:radeon_ttm_bo_destroy+0x2c/0x100 [radeon] Call Trace: radeon_bo_unref+0x1a/0x30 [radeon] radeon_gem_object_free+0x33/0x50 [radeon] drm_gem_object_release_handle+0x69/0x70 [drm] drm_gem_handle_delete+0x62/0xa0 [drm] ? drm_mode_destroy_dumb+0x40/0x40 [drm] drm_ioctl_kernel+0xb2/0xf0 [drm] drm_ioctl+0x30a/0x3c0 [drm] ? drm_mode_destroy_dumb+0x40/0x40 [drm] radeon_drm_ioctl+0x49/0x80 [radeon] __x64_sys_ioctl+0x8e/0xd0 Avoid the issue by updating the counters in the delete_mem_notify callback instead. Also, fix memory statistic updating in radeon_bo_move() to identify the source type correctly. The source type needs to be saved before the move, because the moved from object may be altered by the move. Fixes: bfa3357ef9ab ("drm/ttm: allocate resource object instead of embedding it v2") Signed-off-by: Mikel Rychliski <mikel@mikelr.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210624045121.15643-1-mikel@mikelr.com
2021-06-30drm/radeon: Fix NULL dereference when updating memory statsMikel Rychliski3-21/+23
radeon_ttm_bo_destroy() is attempting to access the resource object to update memory counters. However, the resource object is already freed when ttm calls this function via the destroy callback. This causes an oops when a bo is freed: BUG: kernel NULL pointer dereference, address: 0000000000000010 RIP: 0010:radeon_ttm_bo_destroy+0x2c/0x100 [radeon] Call Trace: radeon_bo_unref+0x1a/0x30 [radeon] radeon_gem_object_free+0x33/0x50 [radeon] drm_gem_object_release_handle+0x69/0x70 [drm] drm_gem_handle_delete+0x62/0xa0 [drm] ? drm_mode_destroy_dumb+0x40/0x40 [drm] drm_ioctl_kernel+0xb2/0xf0 [drm] drm_ioctl+0x30a/0x3c0 [drm] ? drm_mode_destroy_dumb+0x40/0x40 [drm] radeon_drm_ioctl+0x49/0x80 [radeon] __x64_sys_ioctl+0x8e/0xd0 Avoid the issue by updating the counters in the delete_mem_notify callback instead. Also, fix memory statistic updating in radeon_bo_move() to identify the source type correctly. The source type needs to be saved before the move, because the moved from object may be altered by the move. Fixes: bfa3357ef9ab ("drm/ttm: allocate resource object instead of embedding it v2") Signed-off-by: Mikel Rychliski <mikel@mikelr.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210624045121.15643-1-mikel@mikelr.com
2021-06-30drm/i915/display: Fix state mismatch in drm infoframeBhanuprakash Modem1-3/+0
While reading the SDP infoframe, we are getting filtered with the encoder type INTEL_OUTPUT_DDI which causes the infoframe mismatch. This patch will drop encoder->type check as we can mask individual infoframe type. [1025.606556] i915 0000:00:02.0: [drm] *ERROR* mismatch in drm infoframe [1025.607865] i915 0000:00:02.0: [drm] *ERROR* expected: [1025.607879] i915 0000:00:02.0: HDMI infoframe: Dynamic Range and Mastering, version 1, length 26 [1025.607889] i915 0000:00:02.0: length: 26 [1025.607898] i915 0000:00:02.0: metadata type: 0 [1025.608292] i915 0000:00:02.0: eotf: 2 [1025.608302] i915 0000:00:02.0: x[0]: 35400 [1025.608312] i915 0000:00:02.0: y[0]: 14599 [1025.609115] i915 0000:00:02.0: x[1]: 8500 [1025.609947] i915 0000:00:02.0: y[1]: 39850 [1025.609959] i915 0000:00:02.0: x[2]: 6550 [1025.609970] i915 0000:00:02.0: y[2]: 2300 [1025.609980] i915 0000:00:02.0: white point x: 15634 [1025.609989] i915 0000:00:02.0: white point y: 16450 [1025.610381] i915 0000:00:02.0: max_display_mastering_luminance: 1000 [1025.610392] i915 0000:00:02.0: min_display_mastering_luminance: 500 [1025.610401] i915 0000:00:02.0: max_cll: 500 [1025.610816] i915 0000:00:02.0: max_fall: 1000 [1025.612457] i915 0000:00:02.0: [drm] *ERROR* found: [1025.614354] ------------[ cut here ]------------ [1025.616244] pipe state doesn't match! [1025.617640] WARNING: CPU: 6 PID: 2114 at drivers/gpu/drm/i915/display/intel_display.c:9332 intel_atomic_commit_tail+0x14d4/0x17c0 [i915] V2: * Drop encoder->type check V3: * Remove internal reviews Cc: Uma Shankar <uma.shankar@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Uma Shankar <uma.shankar@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210423141609.28568-1-bhanuprakash.modem@intel.com
2021-06-30Merge branch 'for-5.14/multitouch' into for-linusJiri Kosina3-1/+18
- patch series that ensures that hid-multitouch driver disables touch and button-press reporting on hid-mt devices during suspend when the device is not configured as a wakeup-source, from Hans de Goede
2021-06-30Merge branch 'for-5.14/logitech' into for-linusJiri Kosina5-45/+118
- support for LCD menu keys + LCD brightness control on the Logitech Z-10 speakers (with LCD) which use the same protocol as the G15 keyboards from Hans de Goede
2021-06-30Merge branch 'for-5.14/intel-ish' into for-linusJiri Kosina13-69/+105
- support for ISH DMA on EHL platform from Even Xu - various code style fixes and cleanups from Lee Jones and Uwe Kleine-König
2021-06-30Merge branch 'for-5.14/google' into for-linusJiri Kosina1-0/+10
- device tree match for Google Whiskers device from Ikjoon Jang
2021-06-30Merge branch 'for-5.14/core' into for-linusJiri Kosina4-11/+40
- device unbinding locking fix from Dmitry Torokhov - support for programmable buttons (mapping to KEY_MACRO# event codes) from Thomas Weißschuh - various other small fixes and code style improvements
2021-06-30Merge branch 'for-5.14/amd-sfh' into for-linusJiri Kosina1290-16054/+42054
- support for Renoir and Cezanne SoCs - support for Ambient Light Sensor - support for Human Presence Detection sensor all from Basavaraj Natikar
2021-06-30Merge tag 'drm-intel-next-fixes-2021-06-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-nextDave Airlie6-42/+76
The biggest fix is the restoration of mmap ioctl for gen12 integrated parts which lack was breaking ADL-P with media stack. Besides that a small selftest fix and a theoretical overflow on i915->pipe_to_crtc_mapping. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YNtsfguvCRSROBUZ@intel.com
2021-06-30Merge tag 'drm-misc-next-fixes-2021-06-24' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextDave Airlie1-1/+1
Short summary of fixes pull: * amdgpu: Fix test for allocation failures Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YNQxVybBGdjLMUQJ@linux-uq9g
2021-06-30drm/amd/amdgpu: enable gpu recovery for beige_gobyChengming Gui1-0/+1
Enable gpu recovery for beige_goby. Signed-off-by: Chengming Gui <Jack.Gui@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30amdgpu/pm: remove code duplication in show_power_cap callsDarren Powell1-74/+21
v3: updated patch to apply to latest code v2: reorder to check pointers before calling pm_runtime_* functions created generic function and call with enum from * amdgpu_hwmon_show_power_cap_max * amdgpu_hwmon_show_power_cap * amdgpu_hwmon_show_power_cap_default === Test === AMDGPU_PCI_ADDR=`lspci -nn | grep "VGA\|Display" | cut -d " " -f 1` AMDGPU_HWMON=`ls -la /sys/class/hwmon | grep $AMDGPU_PCI_ADDR | cut -d " " -f 10` HWMON_DIR=/sys/class/hwmon/${AMDGPU_HWMON} cp pp_show_power_cap.txt{,.old} lspci -nn | grep "VGA\|Display" > pp_show_power_cap.test.log FILES=" power1_cap power1_cap_max power1_cap_default " for f in $FILES do echo $f = `cat $HWMON_DIR/$f` >> pp_show_power_cap.test.log done Signed-off-by: Darren Powell <darren.powell@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdgpu/display: drop unused variableAlex Deucher1-1/+1
Remove unused variable. Fixes: e7d9560aeae514 ("Revert "drm/amd/display: Fix overlay validation by considering cursors"") Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30Revert "drm/amd/display: Fix overlay validation by considering cursors"Rodrigo Siqueira1-10/+2
This reverts commit 33f409e60eb0c59a4d0d06a62ab4642a988e17f7. The patch that we are reverting here was originally applied because it fixes multiple IGT issues and flickering in Android. However, after a discussion with Sean Paul and Mark, it looks like that this patch might cause problems on ChromeOS. For this reason, we decided to revert this patch. Cc: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Cc: Harry Wentland <Harry.Wentland@amd.com> Cc: Hersen Wu <hersenxs.wu@amd.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: Mark Yacoub <markyacoub@chromium.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Reviewed-by: Sean Paul <seanpaul@chromium.org> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-06-30amdgpu/nv.c - Added codec query for Beige GobyVeerabadhran Gopalakrishnan1-0/+30
Added the Beige Goby capabilities in codec query. v2: fix build error and indent (James) Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com> Reviewed-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdgpu: enable tmz on yellow carpAaron Liu1-0/+1
The tmz functions are verified on yellow carp. So enable it by default. Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdkfd: implement counters for vm fault and migrationPhilip Yang3-1/+60
Add helper function to get process device data structure from adev to update counters. Update vm faults, page_in, page_out counters will no be executed in parallel, use WRITE_ONCE to avoid any form of compiler optimizations. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdkfd: add sysfs counters for vm fault and migrationPhilip Yang2-29/+131
This is part of SVM profiling API, export sysfs counters for per-process, per-GPU vm retry fault, pages migrated in and out of GPU vram. counters will not be updated in parallel in GPU retry fault handler and migration to vram/ram path, use READ_ONCE to avoid compiler optimization. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdkfd: fix sysfs kobj leakPhilip Yang2-8/+7
3 cases of kobj leak, which causes memory leak: kobj_type must have release() method to free memory from release callback. Don't need NULL default_attrs to init kobj. sysfs files created under kobj_status should be removed with kobj_status as parent kobject. Remove queue sysfs files when releasing queue from process MMU notifier release callback. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdkfd: add helper function for kfd sysfs createPhilip Yang1-80/+39
No functionality change. Modify kfd_sysfs_create_file to use kobject as parameter, so it becomes common helper function to remove duplicate code and will simplify new kfd sysfs file create in future. Move pr_warn to helper function if sysfs file create failed. Set helper function as void return because caller doesn't use the helper function return value. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdgpu: update HDP LS settingsEvan Quan1-36/+47
Avoid unnecessary register programming on feature disablement. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdgpu: update GFX MGCG settingsEvan Quan1-4/+7
Update GFX MGCG related settings. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdgpu: correct clock gating settings on feature unsupportedEvan Quan5-23/+83
Clock gating setting is still performed even when the corresponding CG feature is not supported. And the tricky part is disablement is actually performed no matter for enablement or disablement request. That seems not logically right. Considering HW should already properly take care of the CG state, we will just skip the corresponding clock gating setting when the feature is not supported. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdgpu: fix the hang caused by PCIe link width switchEvan Quan3-0/+17
SMU had set all the necessary fields for a link width switch but the width switch wasn't occurring because the link was idle in the L1 state. Setting LC_L1_RECONFIG_EN=0x1 will allow width switches to also be initiated while in L1 instead of waiting until the link is back in L0. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-06-30drm/amdgpu: fix NAK-G generation during PCI-e link width switchEvan Quan3-0/+32
A lot of NAK-G being generated when link widht switching is happening. WA for this issue is to program the SPC to 4 symbols per clock during bootup when the native PCIE width is x4. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-06-30drm/amdgpu: fix Navi1x tcp power gating hang when issuing lightweight invalidaitonEvan Quan1-0/+95
Fix TCP hang when a lightweight invalidation happens on Navi1x. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30drm/amdgpu: correct tcp harvest settingEvan Quan1-44/+49
Add missing settings for SQC bits. And correct some confusing logics around active wgp bitmap calculation. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-29drm/amdgpu: Power down VCN and JPEG before disabling SMU featuresChengzhe Liu1-2/+6
When unloading driver, if VCN is powered on, sending message DisableAllSmuFeatures to SMU will cause SMU hang. We need to power down VCN and JPEG before clean up SMU. Signed-off-by: Chengzhe Liu <ChengZhe.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-29drm/amd/display: Enabling eDP no power sequencing with DAL feature maskZhan Liu5-8/+38
[Why] Sometimes, DP receiver chip power-controlled externally by an Embedded Controller could be treated and used as eDP, if it drives mobile display. In this case, we shouldn't be doing power-sequencing, hence we can skip waiting for T7-ready and T9-ready." [How] Added a feature mask to enable eDP no power sequencing feature. To enable this, set 0x10 flag in amdgpu.dcfeaturemask on Linux command line. Signed-off-by: Zhan Liu <zhan.liu@amd.com> Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-06-30pinctrl: ralink: rt305x: add missing includeSergio Paracuellos1-0/+1
Header 'rt305x.h' is ralink architecture dependent file where other general definitions which are in 'ralink_regs.h' are being used. This 'rt305x.h' is only being included in two different files: 'rt305x.c' and 'pinctrl-rt305x.c'. When file 'pinctrl-rt305x.c' is being compiled definitions in 'ralink_regs.h' are need to build it properly. Hence, add missing include 'ralink_regs.h' in 'pinctrl-rt305x.c' source to avoid compilation problems. Fixes: 3a1b0ca5a83b ("pinctrl: ralink: move RT305X SoC pinmux config into a new 'pinctrl-rt305x.c' file") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20210629143407.14703-1-sergio.paracuellos@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-06-29Merge branch 'akpm' (patches from Andrew)Linus Torvalds10-61/+255
Merge misc updates from Andrew Morton: "191 patches. Subsystems affected by this patch series: kthread, ia64, scripts, ntfs, squashfs, ocfs2, kernel/watchdog, and mm (gup, pagealloc, slab, slub, kmemleak, dax, debug, pagecache, gup, swap, memcg, pagemap, mprotect, bootmem, dma, tracing, vmalloc, kasan, initialization, pagealloc, and memory-failure)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (191 commits) mm,hwpoison: make get_hwpoison_page() call get_any_page() mm,hwpoison: send SIGBUS with error virutal address mm/page_alloc: split pcp->high across all online CPUs for cpuless nodes mm/page_alloc: allow high-order pages to be stored on the per-cpu lists mm: replace CONFIG_FLAT_NODE_MEM_MAP with CONFIG_FLATMEM mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA docs: remove description of DISCONTIGMEM arch, mm: remove stale mentions of DISCONIGMEM mm: remove CONFIG_DISCONTIGMEM m68k: remove support for DISCONTIGMEM arc: remove support for DISCONTIGMEM arc: update comment about HIGHMEM implementation alpha: remove DISCONTIGMEM and NUMA mm/page_alloc: move free_the_page mm/page_alloc: fix counting of managed_pages mm/page_alloc: improve memmap_pages dbg msg mm: drop SECTION_SHIFT in code comments mm/page_alloc: introduce vm.percpu_pagelist_high_fraction mm/page_alloc: limit the number of pages on PCP lists when reclaim is active mm/page_alloc: scale the number of pages that are batch freed ...
2021-06-29RDMA/core: Always release restrack objectLeon Romanovsky1-1/+1
Change location of rdma_restrack_del() to fix the bug where task_struct was acquired but not released, causing to resource leak. ucma_create_id() { ucma_alloc_ctx(); rdma_create_user_id() { rdma_restrack_new(); rdma_restrack_set_name() { rdma_restrack_attach_task.part.0(); <--- task_struct was gotten } } ucma_destroy_private_ctx() { ucma_put_ctx(); rdma_destroy_id() { _destroy_id() <--- id_priv was freed } } } Fixes: 889d916b6f8a ("RDMA/core: Don't access cm_id after its destruction") Link: https://lore.kernel.org/r/073ec27acb943ca8b6961663c47c5abe78a5c8cc.1624948948.git.leonro@nvidia.com Reported-by: Pavel Skripkin <paskripkin@gmail.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-29RDMA/mlx5: Don't access NULL-cleared mpi pointerLeon Romanovsky1-1/+2
The "dev->port[i].mp.mpi" is set to NULL during mlx5_ib_unbind_slave_port() execution, however that field is needed to add device to unaffiliated list. Such flow causes to the following kernel panic while unloading mlx5_ib module in multi-port mode, hence the device should be added to the list prior to unbind call. RPC: Unregistered rdma transport module. RPC: Unregistered rdma backchannel transport module. BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 0 P4D 0 Oops: 0002 [#1] SMP NOPTI CPU: 4 PID: 1904 Comm: modprobe Not tainted 5.13.0-rc7_for_upstream_min_debug_2021_06_24_12_08 #1 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 RIP: 0010:mlx5_ib_cleanup_multiport_master+0x18b/0x2d0 [mlx5_ib] Code: 00 04 0f 85 c4 00 00 00 48 89 df e8 ef fa ff ff 48 8b 83 40 0d 00 00 48 8b 15 b9 e8 05 00 4a 8b 44 28 20 48 89 05 ad e8 05 00 <48> c7 00 d0 57 c5 a0 48 89 50 08 48 89 02 39 ab 88 0a 00 00 0f 86 RSP: 0018:ffff888116ee3df8 EFLAGS: 00010296 RAX: 0000000000000000 RBX: ffff8881154f6000 RCX: 0000000000000080 RDX: ffffffffa0c557d0 RSI: ffff88810b69d200 RDI: 000000000002d8a0 RBP: 0000000000000002 R08: ffff888110780408 R09: 0000000000000000 R10: ffff88812452e1c0 R11: fffffffffff7e028 R12: 0000000000000000 R13: 0000000000000080 R14: ffff888102c58000 R15: 0000000000000000 FS: 00007f884393a740(0000) GS:ffff8882f5a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001249f6004 CR4: 0000000000370ea0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mlx5_ib_stage_init_cleanup+0x16/0xd0 [mlx5_ib] __mlx5_ib_remove+0x33/0x90 [mlx5_ib] mlx5r_remove+0x22/0x30 [mlx5_ib] auxiliary_bus_remove+0x18/0x30 __device_release_driver+0x177/0x220 driver_detach+0xc4/0x100 bus_remove_driver+0x58/0xd0 auxiliary_driver_unregister+0x12/0x20 mlx5_ib_cleanup+0x13/0x897 [mlx5_ib] __x64_sys_delete_module+0x154/0x230 ? exit_to_user_mode_prepare+0x104/0x140 do_syscall_64+0x3f/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f8842e095c7 Code: 73 01 c3 48 8b 0d d9 48 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a9 48 2c 00 f7 d8 64 89 01 48 RSP: 002b:00007ffc68f6e758 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 RAX: ffffffffffffffda RBX: 00005638207929c0 RCX: 00007f8842e095c7 RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000563820792a28 RBP: 00005638207929c0 R08: 00007ffc68f6d701 R09: 0000000000000000 R10: 00007f8842e82880 R11: 0000000000000206 R12: 0000563820792a28 R13: 0000000000000001 R14: 0000563820792a28 R15: 00007ffc68f6fb40 Modules linked in: xt_MASQUERADE nf_conntrack_netlink nfnetlink iptable_nat xt_addrtype xt_conntrack nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 br_netfilter overlay rdma_ucm ib_iser libiscsi scsi_transport_iscsi rdma_cm iw_cm ib_ipoib ib_cm ib_umad mlx5_ib(-) mlx4_ib ib_uverbs ib_core mlx4_en mlx4_core mlx5_core ptp pps_core [last unloaded: rpcrdma] CR2: 0000000000000000 ---[ end trace a0bb7e20804e9e9b ]--- Fixes: 7ce6095e3bff ("RDMA/mlx5: Don't add slave port to unaffiliated list") Link: https://lore.kernel.org/r/899ac1b33a995be5ec0e16a4765c4e43c2b1ba5b.1624956444.git.leonro@nvidia.com Reviewed-by: Itay Aveksis <itayav@nvidia.com> Reviewed-by: Maor Gottlieb <maorg@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski31-122/+258
Trivial conflict in net/netfilter/nf_tables_api.c. Duplicate fix in tools/testing/selftests/net/devlink_port_split.py - take the net-next version. skmsg, and L4 bpf - keep the bpf code but remove the flags and err params. Signed-off-by: Jakub Kicinski <kuba@kernel.org>