linux/drivers/gpu/drm/amd/pm, branch v5.19

drm/amd/pm: Prevent divide by zero

2022-07-13T16:20:37Z

divide error: 0000 [#1] SMP PTI CPU: 3 PID: 78925 Comm: tee Not tainted 5.15.50-1-lts #1 Hardware name: MSI MS-7A59/Z270 SLI PLUS (MS-7A59), BIOS 1.90 01/30/2018 RIP: 0010:smu_v11_0_set_fan_speed_rpm+0x11/0x110 [amdgpu] Speed is user-configurable through a file. I accidentally set it to zero, and the driver crashed. Reviewed-by: Evan Quan Reviewed-by: André Almeida Signed-off-by: Yefim Barashkin Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org

Merge tag 'amd-drm-fixes-5.19-2022-06-08' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

2022-06-09T07:22:49Z

amd-drm-fixes-5.19-2022-06-08: amdgpu: - DCN 3.1 golden settings fix - eDP fixes - DMCUB fixes - GFX11 fixes and cleanups - VCN fix for yellow carp - GMC11 fixes - RAS fixes - GPUVM TLB flush fixes - SMU13 fixes - VCN3 AV1 regression fix - VCN2 JPEG fix - Other misc fixes amdkfd: - MMU notifier fix - Support for more GC 10.3.x families - Pinned BO handling fix - Partial migration bug fix Signed-off-by: Dave Airlie From: Alex Deucher Link: https://patchwork.freedesktop.org/patch/msgid/20220608203008.6187-1-alexander.deucher@amd.com

Merge tag 'bitmap-for-5.19-rc1' of https://github.com/norov/linux

2022-06-04T21:04:27Z

Pull bitmap updates from Yury Norov: - bitmap: optimize bitmap_weight() usage, from me - lib/bitmap.c make bitmap_print_bitmask_to_buf parseable, from Mauro Carvalho Chehab - include/linux/find: Fix documentation, from Anna-Maria Behnsen - bitmap: fix conversion from/to fix-sized arrays, from me - bitmap: Fix return values to be unsigned, from Kees Cook It has been in linux-next for at least a week with no problems. * tag 'bitmap-for-5.19-rc1' of https://github.com/norov/linux: (31 commits) nodemask: Fix return values to be unsigned bitmap: Fix return values to be unsigned KVM: x86: hyper-v: replace bitmap_weight() with hweight64() KVM: x86: hyper-v: fix type of valid_bank_mask ia64: cleanup remove_siblinginfo() drm/amd/pm: use bitmap_{from,to}_arr32 where appropriate KVM: s390: replace bitmap_copy with bitmap_{from,to}_arr64 where appropriate lib/bitmap: add test for bitmap_{from,to}_arr64 lib: add bitmap_{from,to}_arr64 lib/bitmap: extend comment for bitmap_(from,to)_arr32() include/linux/find: Fix documentation lib/bitmap.c make bitmap_print_bitmask_to_buf parseable MAINTAINERS: add cpumask and nodemask files to BITMAP_API arch/x86: replace nodes_weight with nodes_empty where appropriate mm/vmstat: replace cpumask_weight with cpumask_empty where appropriate clocksource: replace cpumask_weight with cpumask_empty in clocksource.c genirq/affinity: replace cpumask_weight with cpumask_empty where appropriate irq: mips: replace cpumask_weight with cpumask_empty where appropriate drm/i915/pmu: replace cpumask_weight with cpumask_empty where appropriate arch/x86: replace cpumask_weight with cpumask_empty where appropriate ...

drm/amd/pm: suppress compile warnings about possible unaligned accesses

2022-06-03T20:43:36Z

Suppress the following compile warnings: >> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/inc/smu_v11_0_pptable.h:163:17: warning: field smc_pptable within 'struct smu_11_0_powerplay_table' is less aligned than 'PPTable_t' and is usually due to 'struct smu_11_0_powerplay_table' being packed, which can lead to unaligned accesses [-Wunaligned-access] PPTable_t smc_pptable; //PPTable_t in smu11_driver_if.h ^ 1 warning generated. -- >> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/inc/smu_v11_0_7_pptable.h:193:17: warning: field smc_pptable within 'struct smu_11_0_7_powerplay_table' is less aligned than 'PPTable_t' and is usually due to 'struct smu_11_0_7_powerplay_table' being packed, which can lead to unaligned accesses [-Wunaligned-access] PPTable_t smc_pptable; //PPTable_t in smu11_driver_if.h ^ 1 warning generated. -- >> drivers/gpu/drm/amd/amdgpu/../pm/swsmu/inc/smu_v13_0_pptable.h:161:12: warning: field smc_pptable within 'struct smu_13_0_powerplay_table' is less aligned than 'PPTable_t' and is usually due to 'struct smu_13_0_powerplay_table' being packed, which can lead to unaligned accesses [-Wunaligned-access] Signed-off-by: Evan Quan Reported-by: kernel test robot Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amd/pm: use bitmap_{from,to}_arr32 where appropriate

2022-06-03T13:52:58Z

The smu_v1X_0_set_allowed_mask() uses bitmap_copy() to convert bitmap to 32-bit array. This may be wrong due to endiannes issues. Fix it by switching to bitmap_{from,to}_arr32. CC: Alexander Gordeev CC: Andy Shevchenko CC: Christian Borntraeger CC: Claudio Imbrenda CC: David Hildenbrand CC: Heiko Carstens CC: Janosch Frank CC: Rasmus Villemoes CC: Sven Schnelle CC: Vasily Gorbik Signed-off-by: Yury Norov

drm/amd/pm: Return auto perf level, if unsupported

2022-05-26T18:56:33Z

When powerplay is not enabled, return AUTO as default level. Signed-off-by: Lijo Lazar Acked-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amd/pm: correct the metrics version for SMU 11.0.11/12/13

2022-05-26T18:56:33Z

Correct the metrics version used for SMU 11.0.11/12/13. Fixes misreported GPU metrics (e.g., fan speed, etc.) depending on which version of SMU firmware is loaded. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1925 Signed-off-by: Evan Quan Signed-off-by: Alex Deucher

drm/amd/pm: Fix missing thermal throttler status

2022-05-26T18:56:32Z

On aldebaran, when thermal throttling happens due to excessive GPU temperature, the reason for throttling event is missed in warning message. This patch fixes it. Signed-off-by: Lijo Lazar Reviewed-by: Yang Wang Signed-off-by: Alex Deucher

drm/amdgpu/pm: smu_v13_0_4: delete duplicate condition

2022-05-26T18:56:32Z

There is no need to check if "clock_ranges' is non-NULL. It is checked already on the line before. Signed-off-by: Dan Carpenter Signed-off-by: Alex Deucher

drm/amd/pm: enable memory temp reading for SMU 13.0.0

2022-05-26T18:56:32Z

With the latest vbios, the memory temp reading is working. Signed-off-by: Evan Quan Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher