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2024-03-04vfio: amba: Rename pl330_ids[] to vfio_amba_ids[]Geert Uytterhoeven
Obviously drivers/vfio/platform/vfio_amba.c started its life as a simplified copy of drivers/dma/pl330.c, but not all variable names were updated. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/1d1b873b59b208547439225aee1f24d6f2512a1f.1708945194.git.geert+renesas@glider.be Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2024-03-04drm/amdgpu: workaround to avoid SET_Q_MODE packets v2Christian König
It turned out that executing the SET_Q_MODE packet on every submission creates to much overhead. Implement a workaround which allows skipping the SET_Q_MODE packet if subsequent submissions all use the same parameters. v2: add a NULL check for ring_obj Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amdgpu: cleanup conditional executionChristian König
First of all calculating the number of dw to patch into a conditional execution is not something HW generation specific. This is just standard ring buffer calculations. While at it also reduce the BUG_ON() into WARN_ON(). Then instead of a random bit pattern use 0 as default value for the number of dw skipped, this way it's not mandatory any more to patch the conditional execution. And last make the address to check a parameter of the conditional execution instead of getting this from the ring. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amdgpu: Use rpm_mode flag instead of checking it again for rpmMa Jun
Because the rpm_mode flag is already set when the driver is initialized, we use it directly for runtime suspend/resume instead of checking it again Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amdgpu/pm: Fix the error of pwm1_enable settingMa Jun
Fix the pwm_mode value error which used for pwm1_enable setting Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amdgpu: change vm->task_info handlingShashank Sharma
This patch changes the handling and lifecycle of vm->task_info object. The major changes are: - vm->task_info is a dynamically allocated ptr now, and its uasge is reference counted. - introducing two new helper funcs for task_info lifecycle management - amdgpu_vm_get_task_info: reference counts up task_info before returning this info - amdgpu_vm_put_task_info: reference counts down task_info - last put to task_info() frees task_info from the vm. This patch also does logistical changes required for existing usage of vm->task_info. V2: Do not block all the prints when task_info not found (Felix) V3: Fixed review comments from Felix - Fix wrong indentation - No debug message for -ENOMEM - Add NULL check for task_info - Do not duplicate the debug messages (ti vs no ti) - Get first reference of task_info in vm_init(), put last in vm_fini() V4: Fixed review comments from Felix - fix double reference increment in create_task_info - change amdgpu_vm_get_task_info_pasid - additional changes in amdgpu_gem.c while porting Cc: Christian Koenig <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Shashank Sharma <shashank.sharma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amd/display: handle range offsets in VRR rangesAlex Deucher
Need to check the offset bits for values greater than 255. v2: also update amdgpu_dm_connector values. Suggested-by: Mano Ségransan <mano.segransan@protonmail.com> Tested-by: Mano Ségransan <mano.segransan@protonmail.com> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3203 Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amd/display: add amdgpu_dm support for DCN351Hamza Mahfooz
Add Display Manager specific changes for DCN3.5.1. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amd/display: add DC changes for DCN351Hamza Mahfooz
Add DC support for DCN 3.5.1. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amd/display: add DCN351 IRQ changesHamza Mahfooz
Add DCN3.5.1 interrupt support. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amd/display: add DMUB source files and changes for DCN351Hamza Mahfooz
DMUB support is required to light-up displays. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amd: add register headers for DCN351Hamza Mahfooz
Add register headers for DCN 3.5.1. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04drm/amd/display: add DCN351 version identifiersHamza Mahfooz
Add DCN3.5.1 ASIC identifiers. Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04Revert "drm/amdgpu: remove vm sanity check from amdgpu_vm_make_compute" for ↵Jesse Zhang
Raven fix the issue: "amdgpu: Failed to create process VM object". [Why]when amdgpu initialized, seq64 do mampping and update bo mapping in vm page table. But when clifo run. It also initializes a vm for a process device through the function kfd_process_device_init_vm and ensure the root PD is clean through the function amdgpu_vm_pt_is_root_clean. So they have a conflict, and clinfo always failed. v1: - remove all the pte_supports_ats stuff from the amdgpu_vm code (Felix) Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04i2c: smbus: Prepare i2c_register_spd for usage on muxed segmentsHeiner Kallweit
If this is an adapter on a muxed bus segment, assume that each segment is connected to a subset of the (> 8) overall memory slots. In this case let's probe the maximum of 8 slots, however stop if the number of overall populated slots is reached. If we're not on a muxed segment and the total number of slots is > 8, then warn because then not all SPD eeproms can be addressed. Presumably the bus is muxed, but the mux config is missing. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> [wsa: removed a superfluous printout] Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2024-03-04dm vdo block-map: Remove stray semicolonYang Li
Remove the unnecessary semicolon at the end of the for statement. Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo string-utils: change from uds_ to vdo_ namespaceMike Snitzer
Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Chung Chung <cchung@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo logger: change from uds_ to vdo_ namespaceMike Snitzer
Rename all uds_log_* to vdo_log_*. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Chung Chung <cchung@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo funnel-queue: change from uds_ to vdo_ namespaceMike Snitzer
Also return VDO_SUCCESS from vdo_make_funnel_queue. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Chung Chung <cchung@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo indexer: fix use after freeMatthew Sakai
Fixes: b46d79bdb82a ("dm vdo: add deduplication index storage interface") Reported-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo logger: remove log level to string conversion codeMike Snitzer
Was only used by sysfs code, can be reinstated if/when needed. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Ken Raeburn <raeburn@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo: add 'log_level' module parameterMike Snitzer
Expose control over dm-vdo's log-level in terms of a module param. It can be read and written via /sys/module/dm_vdo/parameters/log_level. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Ken Raeburn <raeburn@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo: remove all sysfs interfacesMike Snitzer
Also update target major version number. All info is (or will be) accessible through alternative interfaces (e.g. "dmsetup message", module params, etc). Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Ken Raeburn <raeburn@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo target: eliminate inappropriate uses of UDS_SUCCESSMike Snitzer
Most should be VDO_SUCCESS. But comparing the return from kstrtouint() with UDS_SUCCESS (happens to be 0) makes no sense. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo indexer: update ASSERT and ASSERT_LOG_ONLY usageMatthew Sakai
Update indexer uses of ASSERT and ASSERT_LOG_ONLY to VDO_ASSERT and VDO_ASSERT_LOG_ONLY, respectively. Remove ASSERT and ASSERT_LOG_ONLY. Also rename uds_assertion_failed to vdo_assertion_failed. Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo encodings: update some stale commentsMike Snitzer
Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo permassert: audit all of ASSERT to test for VDO_SUCCESSMike Snitzer
Also rename ASSERT to VDO_ASSERT and ASSERT_LOG_ONLY to VDO_ASSERT_LOG_ONLY. But re-introduce ASSERT and ASSERT_LOG_ONLY as a placeholder for the benefit of dm-vdo/indexer. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm-vdo funnel-workqueue: return VDO_SUCCESS from make_simple_work_queueMike Snitzer
Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo thread-utils: return VDO_SUCCESS on vdo_create_thread successMike Snitzer
Update all callers to check for VDO_SUCCESS. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo int-map: return VDO_SUCCESS on successMike Snitzer
Update all callers to check for VDO_SUCCESS (most already did). Also fix whitespace for update_mapping() parameters. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo: check for VDO_SUCCESS return value from memory-alloc functionsMike Snitzer
VDO_SUCCESS and UDS_SUCCESS were used interchangably, update all callers of VDO's memory-alloc functions to consistently check for VDO_SUCCESS. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo memory-alloc: return VDO_SUCCESS on successMike Snitzer
Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo errors: remove unused error codesMatthew Sakai
Also define VDO_SUCCESS in a more central location, and rename error block constants for clarity. Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo memory-alloc: rename vdo_do_allocation to __vdo_do_allocationMike Snitzer
__vdo_do_allocation shouldn't be used outside of memory-alloc.h, so add hidden prefix. Also, tabify the vdo_allocate_extended macro. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo memory-alloc: change from uds_ to vdo_ namespaceMike Snitzer
Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm-vdo: change unnamed enums to definesBruce Johnston
Signed-off-by: Bruce Johnston <bjohnsto@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo: remove outdated pointer_map referenceMatthew Sakai
Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo: update module commentsMatthew Sakai
Update outdated comments referring to separate VDO and UDS modules. Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo indexer delta-index: fix typos in commentsMatthew Sakai
Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo: fix various function names referenced in comment blocksJiapeng Chong
No functional modification involved. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo: move indexer files into sub-directoryMike Snitzer
The goal is to assist high-level understanding of which code is conceptually specific to VDO's indexer. Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo: remove unnecessary indexer.h includesMatthew Sakai
Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo: clean up scnprintf usageChung Chung
Ignore scnprintf return status since it is not necessary. Change write_* functions type from int to void since we no longer return any result. Also, clean up any code that checks or uses any scnprintf return results. Check uds_allocate return code which was previous ignored, return and log error when uds_allocate failed. Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Chung Chung <cchung@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo: include <asm/current.h> to resolve current being undeclaredMike Snitzer
Reported when building on loongarch. Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Bruce Johnston <bjohnsto@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo indexer-volume: fix missing mutex_lock in process_entryMike Snitzer
Must mutex_lock after dm_bufio_read, before dm_bufio_read error handling, otherwise process_entry error path will return without volume->read_threads_mutex held. This fixes potential double mutex_unlock. Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo flush: initialize return to NULL in allocate_flushMike Snitzer
Otherwise, error path could result in allocate_flush's subsequent check for flush being non-NULL leading to false positive. Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo slab-depot: delete unnecessary check in allocate_componentsDan Carpenter
This is a duplicate check so it can't be true. Delete it. Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04dm vdo memory-alloc: simplify allocations_allowed()Mike Snitzer
Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com>
2024-03-04dm vdo: remove internal ticket referencesSusan LeGendre-McGhee
Signed-off-by: Susan LeGendre-McGhee <slegendr@redhat.com> Signed-off-by: Matthew Sakai <msakai@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2024-03-04firmware: microchip: Fix over-requested allocation sizeDawei Li
cocci warnings: (new ones prefixed by >>) >> drivers/firmware/microchip/mpfs-auto-update.c:387:72-78: ERROR: application of sizeof to pointer drivers/firmware/microchip/mpfs-auto-update.c:170:72-78: ERROR: application of sizeof to pointer response_msg is a pointer to u32, so the size of element it points to is supposed to be a multiple of sizeof(u32), rather than sizeof(u32 *). Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202403040516.CYxoWTXw-lkp@intel.com/ Signed-off-by: Dawei Li <dawei.li@shingroup.cn> Fixes: ec5b0f1193ad ("firmware: microchip: add PolarFire SoC Auto Update support") Signed-off-by: Conor Dooley <conor.dooley@microchip.com>