[PATCH V5 00/16] Unified entry point for other blocks to interact with power
Lazar, Lijo
lijo.lazar at amd.com
Tue Dec 21 06:24:47 UTC 2021
On 12/13/2021 9:22 AM, Evan Quan wrote:
> There are several problems with current power implementations:
> 1. Too many internal details are exposed to other blocks. Thus to interact with
> power, they need to know which power framework is used(powerplay vs swsmu)
> or even whether some API is implemented.
> 2. A lot of cross callings exist which make it hard to get a whole picture of
> the code hierarchy. And that makes any code change/increment error-prone.
> 3. Many different types of lock are used. It is calculated there is totally
> 13 different locks are used within power. Some of them are even designed for
> the same purpose.
>
> To ease the problems above, this patch series try to
> 1. provide unified entry point for other blocks to interact with power.
> 2. relocate some source code piece/headers to avoid cross callings.
> 3. enforce a unified lock protection on those entry point APIs above.
> That makes the future optimization for unnecessary power locks possible.
>
> Evan Quan (16):
> drm/amd/pm: do not expose implementation details to other blocks out
> of power
> drm/amd/pm: do not expose power implementation details to amdgpu_pm.c
> drm/amd/pm: do not expose power implementation details to display
> drm/amd/pm: do not expose those APIs used internally only in
> amdgpu_dpm.c
> drm/amd/pm: do not expose those APIs used internally only in si_dpm.c
> drm/amd/pm: do not expose the API used internally only in kv_dpm.c
> drm/amd/pm: create a new holder for those APIs used only by legacy
> ASICs(si/kv)
> drm/amd/pm: move pp_force_state_enabled member to amdgpu_pm structure
> drm/amd/pm: optimize the amdgpu_pm_compute_clocks() implementations
> drm/amd/pm: move those code piece used by Stoney only to smu8_hwmgr.c
> drm/amd/pm: drop redundant or unused APIs and data structures
> drm/amd/pm: do not expose the smu_context structure used internally in
> power
> drm/amd/pm: relocate the power related headers
> drm/amd/pm: drop unnecessary gfxoff controls
> drm/amd/pm: revise the performance level setting APIs
> drm/amd/pm: unified lock protections in amdgpu_dpm.c
>
Have some nitpick comments on two patches. With/Without those addressed
and with the understanding that there will be some follow up patches to
address some other comments made, the series is -
Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>
Thanks,
Lijo
> drivers/gpu/drm/amd/amdgpu/aldebaran.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 7 -
> drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 25 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 18 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 7 -
> drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 5 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 5 +-
> drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 2 +-
> drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c | 2 +-
> .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 +-
> .../amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 248 +-
> drivers/gpu/drm/amd/include/amd_shared.h | 2 -
> .../gpu/drm/amd/include/kgd_pp_interface.h | 8 +
> drivers/gpu/drm/amd/pm/Makefile | 14 +-
> drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 2467 ++++++++---------
> drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c | 94 +
> drivers/gpu/drm/amd/pm/amdgpu_pm.c | 552 ++--
> drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | 341 +--
> .../gpu/drm/amd/pm/inc/amdgpu_dpm_internal.h | 32 +
> drivers/gpu/drm/amd/pm/legacy-dpm/Makefile | 32 +
> .../pm/{powerplay => legacy-dpm}/cik_dpm.h | 0
> .../amd/pm/{powerplay => legacy-dpm}/kv_dpm.c | 47 +-
> .../amd/pm/{powerplay => legacy-dpm}/kv_dpm.h | 0
> .../amd/pm/{powerplay => legacy-dpm}/kv_smc.c | 0
> .../gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c | 1081 ++++++++
> .../gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h | 38 +
> .../amd/pm/{powerplay => legacy-dpm}/ppsmc.h | 0
> .../pm/{powerplay => legacy-dpm}/r600_dpm.h | 0
> .../amd/pm/{powerplay => legacy-dpm}/si_dpm.c | 163 +-
> .../amd/pm/{powerplay => legacy-dpm}/si_dpm.h | 15 +-
> .../amd/pm/{powerplay => legacy-dpm}/si_smc.c | 0
> .../{powerplay => legacy-dpm}/sislands_smc.h | 0
> drivers/gpu/drm/amd/pm/powerplay/Makefile | 4 -
> .../gpu/drm/amd/pm/powerplay/amd_powerplay.c | 51 +-
> .../drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c | 10 +-
> .../pm/{ => powerplay}/inc/amd_powerplay.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/cz_ppsmc.h | 0
> .../amd/pm/{ => powerplay}/inc/fiji_ppsmc.h | 0
> .../pm/{ => powerplay}/inc/hardwaremanager.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/hwmgr.h | 3 -
> .../{ => powerplay}/inc/polaris10_pwrvirus.h | 0
> .../amd/pm/{ => powerplay}/inc/power_state.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/pp_debug.h | 0
> .../amd/pm/{ => powerplay}/inc/pp_endian.h | 0
> .../amd/pm/{ => powerplay}/inc/pp_thermal.h | 0
> .../amd/pm/{ => powerplay}/inc/ppinterrupt.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/rv_ppsmc.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/smu10.h | 0
> .../pm/{ => powerplay}/inc/smu10_driver_if.h | 0
> .../pm/{ => powerplay}/inc/smu11_driver_if.h | 0
> .../gpu/drm/amd/pm/{ => powerplay}/inc/smu7.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/smu71.h | 0
> .../pm/{ => powerplay}/inc/smu71_discrete.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/smu72.h | 0
> .../pm/{ => powerplay}/inc/smu72_discrete.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/smu73.h | 0
> .../pm/{ => powerplay}/inc/smu73_discrete.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/smu74.h | 0
> .../pm/{ => powerplay}/inc/smu74_discrete.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/smu75.h | 0
> .../pm/{ => powerplay}/inc/smu75_discrete.h | 0
> .../amd/pm/{ => powerplay}/inc/smu7_common.h | 0
> .../pm/{ => powerplay}/inc/smu7_discrete.h | 0
> .../amd/pm/{ => powerplay}/inc/smu7_fusion.h | 0
> .../amd/pm/{ => powerplay}/inc/smu7_ppsmc.h | 0
> .../gpu/drm/amd/pm/{ => powerplay}/inc/smu8.h | 0
> .../amd/pm/{ => powerplay}/inc/smu8_fusion.h | 0
> .../gpu/drm/amd/pm/{ => powerplay}/inc/smu9.h | 0
> .../pm/{ => powerplay}/inc/smu9_driver_if.h | 0
> .../{ => powerplay}/inc/smu_ucode_xfer_cz.h | 0
> .../{ => powerplay}/inc/smu_ucode_xfer_vi.h | 0
> .../drm/amd/pm/{ => powerplay}/inc/smumgr.h | 0
> .../amd/pm/{ => powerplay}/inc/tonga_ppsmc.h | 0
> .../amd/pm/{ => powerplay}/inc/vega10_ppsmc.h | 0
> .../inc/vega12/smu9_driver_if.h | 0
> .../amd/pm/{ => powerplay}/inc/vega12_ppsmc.h | 0
> .../amd/pm/{ => powerplay}/inc/vega20_ppsmc.h | 0
> drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 94 +-
> .../drm/amd/pm/{ => swsmu}/inc/amdgpu_smu.h | 16 +-
> .../inc/interface}/smu11_driver_if_arcturus.h | 0
> .../smu11_driver_if_cyan_skillfish.h | 0
> .../inc/interface}/smu11_driver_if_navi10.h | 0
> .../smu11_driver_if_sienna_cichlid.h | 0
> .../inc/interface}/smu11_driver_if_vangogh.h | 0
> .../inc/interface}/smu12_driver_if.h | 0
> .../interface}/smu13_driver_if_aldebaran.h | 0
> .../interface}/smu13_driver_if_yellow_carp.h | 0
> .../inc/interface}/smu_v11_5_pmfw.h | 0
> .../inc/interface}/smu_v11_8_pmfw.h | 0
> .../inc/interface}/smu_v13_0_1_pmfw.h | 0
> .../inc/message}/aldebaran_ppsmc.h | 0
> .../inc/message}/arcturus_ppsmc.h | 0
> .../inc/message}/smu_v11_0_7_ppsmc.h | 0
> .../inc/message}/smu_v11_0_ppsmc.h | 0
> .../inc/message}/smu_v11_5_ppsmc.h | 0
> .../inc/message}/smu_v11_8_ppsmc.h | 0
> .../inc/message}/smu_v12_0_ppsmc.h | 0
> .../inc/message}/smu_v13_0_1_ppsmc.h | 0
> .../pm/{ => swsmu}/inc/smu_11_0_cdr_table.h | 0
> .../drm/amd/pm/{ => swsmu}/inc/smu_types.h | 0
> .../drm/amd/pm/{ => swsmu}/inc/smu_v11_0.h | 0
> .../pm/{ => swsmu}/inc/smu_v11_0_7_pptable.h | 0
> .../pm/{ => swsmu}/inc/smu_v11_0_pptable.h | 0
> .../drm/amd/pm/{ => swsmu}/inc/smu_v12_0.h | 0
> .../drm/amd/pm/{ => swsmu}/inc/smu_v13_0.h | 0
> .../pm/{ => swsmu}/inc/smu_v13_0_pptable.h | 0
> .../gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 10 +-
> .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 9 +-
> .../amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 34 +-
> .../gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 11 +-
> .../drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 10 +-
> .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 15 +-
> drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h | 4 +
> 117 files changed, 3232 insertions(+), 2264 deletions(-)
> create mode 100644 drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c
> create mode 100644 drivers/gpu/drm/amd/pm/inc/amdgpu_dpm_internal.h
> create mode 100644 drivers/gpu/drm/amd/pm/legacy-dpm/Makefile
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/cik_dpm.h (100%)
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/kv_dpm.c (99%)
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/kv_dpm.h (100%)
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/kv_smc.c (100%)
> create mode 100644 drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
> create mode 100644 drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/r600_dpm.h (100%)
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/si_dpm.c (98%)
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/si_dpm.h (99%)
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/si_smc.c (100%)
> rename drivers/gpu/drm/amd/pm/{powerplay => legacy-dpm}/sislands_smc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/amd_powerplay.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/cz_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/fiji_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/hardwaremanager.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/hwmgr.h (99%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/polaris10_pwrvirus.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/power_state.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/pp_debug.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/pp_endian.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/pp_thermal.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/ppinterrupt.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/rv_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu10.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu10_driver_if.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu11_driver_if.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu7.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu71.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu71_discrete.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu72.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu72_discrete.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu73.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu73_discrete.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu74.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu74_discrete.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu75.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu75_discrete.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu7_common.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu7_discrete.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu7_fusion.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu7_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu8.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu8_fusion.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu9.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu9_driver_if.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu_ucode_xfer_cz.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smu_ucode_xfer_vi.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/smumgr.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/tonga_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/vega10_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/vega12/smu9_driver_if.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/vega12_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => powerplay}/inc/vega20_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => swsmu}/inc/amdgpu_smu.h (98%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu11_driver_if_arcturus.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu11_driver_if_cyan_skillfish.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu11_driver_if_navi10.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu11_driver_if_sienna_cichlid.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu11_driver_if_vangogh.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu12_driver_if.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu13_driver_if_aldebaran.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu13_driver_if_yellow_carp.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu_v11_5_pmfw.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu_v11_8_pmfw.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/interface}/smu_v13_0_1_pmfw.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/message}/aldebaran_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/message}/arcturus_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/message}/smu_v11_0_7_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/message}/smu_v11_0_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/message}/smu_v11_5_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/message}/smu_v11_8_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/message}/smu_v12_0_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{inc => swsmu/inc/message}/smu_v13_0_1_ppsmc.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => swsmu}/inc/smu_11_0_cdr_table.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => swsmu}/inc/smu_types.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => swsmu}/inc/smu_v11_0.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => swsmu}/inc/smu_v11_0_7_pptable.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => swsmu}/inc/smu_v11_0_pptable.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => swsmu}/inc/smu_v12_0.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => swsmu}/inc/smu_v13_0.h (100%)
> rename drivers/gpu/drm/amd/pm/{ => swsmu}/inc/smu_v13_0_pptable.h (100%)
>
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