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path: root/drivers/gpu/drm/amd/powerplay
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2019-11-26drm/amd/powerplay: remove set but not used variable 'stretch_amount2'YueHaibing1-6/+4
drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/vegam_smumgr.c: In function vegam_populate_clock_stretcher_data_table: drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/vegam_smumgr.c:1489:29: warning: variable stretch_amount2 set but not used [-Wunused-but-set-variable] It is never used, so can be removed. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-26drm/amd/powerplay: remove redundant assignment to variables HiSidd and LoSiddColin Ian King1-2/+2
The variables HiSidd and LoSidd are being initialized with values that are never read and are being updated a little later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22drm/amd/powerplay: Use ARRAY_SIZE for smu7_profilingzhengbin1-1/+1
Fixes coccicheck warning: drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:4946:28-29: WARNING: Use ARRAY_SIZE Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-20drm/amdgpu: split swSMU baco_reset into enter and exitAlex Deucher7-10/+37
BACO - Bus Active, Chip Off So we can use it for power savings rather than just reset. Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: enable gpu_busy_percent sys interface for renoir (v2)changzhu3-0/+113
To get the value of gpu_busy_percent, it needs to realize get_current_activity_percent and get_metrics_table. The framework of renoir smu is different from old ones like raven. It needs to realize get_current_activity_percent and get_metrics_table in renoir_ppt.c like navi10. v2: remove unused variable (Alex) Signed-off-by: changzhu <Changfeng.Zhu@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: add missing header file declarationEvan Quan1-0/+1
This can fix the compile errors below: drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c: In function ‘smu_v11_0_baco_set_state’: drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:1674:27: error: implicit declaration of function ‘amdgpu_ras_get_context’ [-Werror=implicit-function-declaration] struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); ^ drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:1674:27: warning: initialization makes pointer from integer without a cast [-Wint-conversion] drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:1692:19: error: dereferencing pointer to incomplete type ‘struct amdgpu_ras’ if (!ras || !ras->supported) { Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: add Arcturus baco reset supportEvan Quan2-4/+17
Enable baco reset support on Arcturus. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: correct swSMU baco reset related settingsEvan Quan1-3/+27
Added bif doorbell interrupt setting and applied different settings for BACO reset for RAS recovery. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2)Alex Deucher2-0/+11
So that the setting reflects what the hw supports. This will be used in a subsequent patch so needs to be correct. v2: squash in fix from Colin Ian King Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205497 Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: return errno code to caller when error occurChen Wandun1-0/+5
return errno code to caller when error occur, and meanwhile remove gcc '-Wunused-but-set-variable' warning. drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/vegam_smumgr.c: In function vegam_populate_smc_boot_level: drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/vegam_smumgr.c:1364:6: warning: variable result set but not used [-Wunused-but-set-variable] Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Chen Wandun <chenwandun@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: correct fine grained dpm force level settingEvan Quan1-0/+6
For fine grained dpm, there is only two levels supported. However to reflect correctly the current clock frequency, there is an intermediate level faked. Thus on forcing level setting, we need to treat level 2 correctly as level 1. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: issue no PPSMC_MSG_GetCurrPkgPwr on unsupported ASICsEvan Quan1-5/+18
Otherwise, the error message prompted will confuse user. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: issue BTC on Navi during SMU setupEvan Quan1-0/+12
RunBTC is added for Navi ASIC on hardware setup. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: avoid DPM reenable process on Navi1x ASICs V2Evan Quan2-4/+28
Otherwise, without RLC reinitialization, the DPM reenablement will fail. That affects the custom pptable uploading. V2: setting/clearing uploading_custom_pp_table in smu_sys_set_pp_table() Reported-by: Matt Coffin <mcoffin13@gmail.com> Signed-off-by: Evan Quan <evan.quan@amd.com> Tested-by: Matt Coffin <mcoffin13@gmail.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: set JPEG to SMU dpmLeo Liu2-0/+5
By using its own IP block type. Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: add JPEG power control for RenoirLeo Liu1-0/+26
By using its own JPEG PowerUp and PowerDown messages v2: add argument to PowerDownJpeg message Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: add Powergate JPEG for RenoirLeo Liu5-0/+18
Similar to SDMA, VCN etc. v2: add argument to both PowerUpJpeg and PowerDownJpeg messages Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: add JPEG power control for Navi1xLeo Liu1-2/+30
By separating the JPEG power feature, and using its own PowerUp and PowerDown messages v2: remove PowerUpJpeg message argument Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19drm/amd/powerplay: add JPEG Powerplay interfaceLeo Liu1-0/+3
It will be used for different SMU specific to HW Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13drm/amd/powerplay: remove set but not used variable 'us_mvdd'yu kuai1-12/+0
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c: In function ‘vegam_populate_smc_acpi_level’: drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c:1117:11: warning: variable 'us_mvdd' set but not used [-Wunused-but-set-variable] It is never used, so can be removed. Fixes: ac7822b0026f ("drm/amd/powerplay: add smumgr support for VEGAM (v2)") Signed-off-by: yu kuai <yukuai3@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13drm/amd/powerplay: remove set but not used variable 'threshold', 'state'zhengbin1-5/+2
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c: In function fiji_populate_single_graphic_level: drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c:943:11: warning: variable threshold set but not used [-Wunused-but-set-variable] drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c: In function fiji_populate_memory_timing_parameters: drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c:1504:8: warning: variable state set but not used [-Wunused-but-set-variable] They are introduced by commit 2e112b4ae3ba ("drm/amd/pp: remove fiji_smc/smumgr split."), but never used, so remove it. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13drm/amd/powerplay: remove set but not used variable 'data'zhengbin1-2/+0
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c: In function vega10_get_performance_level: drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c:5217:23: warning: variable data set but not used [-Wunused-but-set-variable] 'data' is introduced by commit f688b614b643 ("drm/amd/pp: Implement get_performance_level for legacy dgpu"), but never used, so remove it. Reviewed-by: Evan Quan <evan.quan@amd.com> Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13drm/amd/powerplay: remove set but not used variable 'vbios_version', 'data'zhengbin1-4/+0
Fixes gcc '-Wunused-but-set-variable' warning: drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c: In function smu7_check_mc_firmware: drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:4215:11: warning: variable vbios_version set but not used [-Wunused-but-set-variable] drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c: In function smu7_get_performance_level: drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:5054:21: warning: variable data set but not used [-Wunused-but-set-variable] 'vbios_version' is introduced by commit 599a7e9fe1b6 ("drm/amd/powerplay: implement smu7 hwmgr to manager asics with smu ip version 7."), but never used, so remove it. 'data' is introduced by commit f688b614b643 ("drm/amd/pp: Implement get_performance_level for legacy dgpu"), but never used, so remove it. Reviewed-by: Evan Quan <evan.quan@amd.com> Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13drm/amd/powerplay: read pcie speed/width info (v2)Kenneth Feng4-9/+69
sysfs interface to read pcie speed&width info on navi1x. v2: fix warning (trivial) Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-12drm/amdgpu/smu_v11: Unify and fix power limitsMatt Coffin8-28/+78
[Why] On Navi10, and presumably arcterus, updating pp_table via sysfs would not re-scale the maximum possible power limit one can set. On navi10, the SMU code ignored the power percentage overdrive setting entirely, and would not allow you to exceed the default power limit at all. [How] Adding a function to the SMU interface to get the pptable version of the default power limit allows ASIC-specific code to provide the correct maximum-settable power limit for the current pptable. v3: fix spelling (Alex) Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Matt Coffin <mcoffin13@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-12drm/amdgpu/navi10: Implement od clk printingMatt Coffin1-5/+51
[Why] Before this patch, navi10 overdrive settings could not be printed via pp_od_clk_voltage [How] Implement printing for the overdrive settings for the following clocks in navi10's ppt print_clk_levels implementation: * SMU_OD_SCLK * SMU_OD_MCLK * SMU_OD_VDDC_CURVE Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Matt Coffin <mcoffin13@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-12drm/amdgpu/navi10: implement GFXCLK_CURVE overdriveMatt Coffin2-2/+60
[Why] Before this patch, there was no way to set the gfxclk voltage curve in the overdrive settings for navi10 through pp_od_clk_voltage [How] Add the required implementation to navi10's ppt dpm table editing implementation, similar to the vega20 implementation and interface. Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Matt Coffin <mcoffin13@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-12drm/amdgpu/navi10: implement sclk/mclk OD via pp_od_clk_voltageMatt Coffin3-0/+209
[Why] Before this patch, there was no way to use pp_od_clk_voltage on navi [How] Similar to the vega20 implementation, but using the common smc_v11_0 headers, implemented the pp_od_clk_voltage API for navi10's pptable implementation Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Matt Coffin <mcoffin13@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-12drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay tableAlex Deucher1-0/+7
When a custom powerplay table is provided, we need to update the OD VDDC flag to avoid AVFS being enabled when it shouldn't be. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205393 Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-08drm/amdgpu/powerplay: fix AVFS handling with custom powerplay tableAlex Deucher1-0/+7
When a custom powerplay table is provided, we need to update the OD VDDC flag to avoid AVFS being enabled when it shouldn't be. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205393 Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-08drm/amd/powerplay: dynamically disable ds and ulv for computeKenneth Feng3-0/+65
This is to improve the performance in the compute mode for vega10. For example, the original performance for a rocm bandwidth test: 2G internal GPU copy, is about 99GB/s. With the idle power features disabled dynamically, the porformance is promoted to about 215GB/s. Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-08drm/amd/powerplay: correct Arcturus OD supportEvan Quan1-3/+5
OD is not supported on Arcturus. Thus the pp_od_clk_voltage sysfs interface is also not supported. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-07drm/amd/powerplay: fix struct init in renoir_print_clk_levelsRaul E Rangel1-1/+3
drivers/gpu/drm/amd/powerplay/renoir_ppt.c:186:2: error: missing braces around initializer [-Werror=missing-braces] SmuMetrics_t metrics = {0}; ^ Fixes: 8b8031703bd7 ("drm/amd/powerplay: implement sysfs for getting dpm clock") Signed-off-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-07drm/amd/powerplay: fix deadlock on setting power_dpm_force_performance_levelEvan Quan1-5/+14
smu_enable_umd_pstate() will try to get the smu->mutex which was already hold by its parent API smu_force_performance_level() on the call path. Thus deadlock happens. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-07drm/amd/swSMU: fix smu workload bit map errorKevin Wang2-2/+2
fix workload bit (WORKLOAD_PPLIB_COMPUTE_BIT) map error on vega20 and navi asic. fix commit: drm/amd/powerplay: add function get_workload_type_map for swsmu Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-07drm/amd/powerplay: update Arcturus driver-smu interface headerEvan Quan2-2/+2
To fit the latest SMU firmware. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Le Ma <Le.Ma@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-07drm/amd/powerplay: print the pptable providerXiaojie Yuan1-0/+2
So we know where the tables came from. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-07drm/amd/powerplay: support xgmi pstate setting on powerplay routine V2Evan Quan4-4/+35
Add xgmi pstate setting on powerplay routine. V2: split the change of is_support_sw_smu_xgmi into a separate patch Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-07drm/amd/powerplay: update is_sw_smu_xgmi checkEvan Quan1-1/+1
Add check for is_sw_smu routine and drop check for amdgpu_dpm which seems non-sense. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-28drm/amd/powerplay: Make two functions staticYueHaibing1-2/+2
Fix sparse warnings: drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:2050:5: warning: symbol 'arcturus_i2c_eeprom_control_init' was not declared. Should it be static? drivers/gpu/drm/amd/amdgpu/../powerplay/arcturus_ppt.c:2068:6: warning: symbol 'arcturus_i2c_eeprom_control_fini' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-28drm/amdgpu/powerplay/vega10: allow undervolting in p7Pelle van Gils1-3/+1
The vega10_odn_update_soc_table() function does not allow the SCLK dependent voltage to be set for power-state 7 to a value below the default in pptable. Change the for-loop condition to allow undervolting in the highest state. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205277 Signed-off-by: Pelle van Gils <pelle@vangils.xyz> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-28drm/amd/powerplay: Disable gfx CGPG when suspend smuchen gong1-0/+2
if no disable gfx CGPG when suspend smu, enabling gfx CGPG will fail when resume smu. Platform: Renoir dmesg log information: [ 151.844110 ] amdgpu: [powerplay] SMU is resuming... [ 151.844116 ] amdgpu: [powerplay] dpm has been disabled [ 151.844604 ] amdgpu: [powerplay] Failed to send message 0x2f,response 0xfffffffb param 0x1 [ 151.844605 ] amdgpu: [powerplay] SMU is resumed successfully! Signed-off-by: chen gong <curry.gong@amd.com> Acked-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amdgpu/powerplay: modify the parameters of SMU_MSG_PowerUpVcn to 0chen gong1-1/+1
The parameters what SMU_MSG_PowerUpVcn need is 0, not 1 Signed-off-by: chen gong <curry.gong@amd.com> Reviewed-by: Aaron Liu <aaron.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amd/powerplay: correct current clock level label for ArcturusEvan Quan1-8/+16
For dpm disabled case, it's assumed the only one support clock level is always current clock level. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amd/powerplay: skip unsupported clock limit settings on Arcturus V2Evan Quan1-116/+26
For Arcturus, clock limit settings on uclk/socclk/fclk domains are not supported. V2: simplify the code to support both SGPU and MGPU cases Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amd/powerplay: Add EEPROM I2C read/write support to Arcturus.Andrey Grodzovsky1-0/+229
The communication is done through SMU table and hence the code is in powerplay. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amd/powerplay: Add interface for I2C transactions to SMU.Andrey Grodzovsky1-0/+9
Will be used by Arcturus support for RAS page retirement. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> reviewed-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amd/powerplay: clear the swSMU code layerEvan Quan11-297/+498
With this cleanup, the APIs from amdgpu_smu.c will map to ASIC specific ones directly. Those can be shared around all SMU V11/V12 ASICs will be put in smu_v11_0.c and smu_v12_0.c respectively. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amd/powerplay: split out those internal used swSMU APIs V2Evan Quan9-160/+212
Those swSMU APIs used internally are moved to smu_internal.h while others are kept in amdgpu_smu.h. V2: give a better name smu_internal.h for the place to hold those internal APIs Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-25drm/amd/powerplay: add lock protection for swSMU APIs V2Evan Quan8-177/+762
This is a quick and low risk fix. Those APIs which are exposed to other IPs or to support sysfs/hwmon interfaces or DAL will have lock protection. Meanwhile no lock protection is enforced for swSMU internal used APIs. Future optimization is needed. V2: strip the lock protection for all swSMU internal APIs Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Acked-by: Feifei Xu <Feifei.Xu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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