linux/drivers/gpu/drm/amd/include/kgd_pp_interface.h, branch v5.14

drm/amd/pm: Add u64 throttler status field to gpu_metrics

2021-06-10T15:44:25Z

This patch set adds support for a new ASIC independant u64 throttler status field (indep_throttle_status). Piggybacks off the gpu_metrics_v1_3 bump and similarly bumps gpu_metrics_v2 version (to v2_2) to add field. Signed-off-by: Graham Sider Reviewed-by: Evan Quan Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher

amdgpu/pm: add kernel documentation for smu_get_power_limit

2021-06-08T16:14:11Z

added doc tag "amdgpu_pp_power" with description added tags for enums pp_power_limit_level, pp_power_type added tag for function smu_get_power_limit Test: * Temporary insertion into Documentation/gpu/amdgpu.rst ------------START------------ Power Limit ----------- .. kernel-doc:: drivers/gpu/drm/amd/include/kgd_pp_interface.h :doc: amdgpu_pp_power .. kernel-doc:: drivers/gpu/drm/amd/include/kgd_pp_interface.h :identifiers: pp_power_limit_level .. kernel-doc:: drivers/gpu/drm/amd/include/kgd_pp_interface.h :identifiers: pp_power_type .. kernel-doc:: drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c :identifiers: smu_get_power_limit -------------END------------- Signed-off-by: Darren Powell Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher

amdgpu/pm: modify Powerplay API get_power_limit to use new pp_power enums

2021-06-08T16:13:49Z

updated {amd_pm_funcs}->get_power_limit() signature rewrote pp_get_power_limit to use new enums pp_get_power_limit now returns -EOPNOTSUPP for unknown power limit update calls to {amd_pm_funcs}->get_power_limit() * Test Notes * testing hardware was NAVI10 (tests SMU path) ** needs testing on VANGOGH ** needs testing on SMU < 11 ** ie, one of TOPAZ, FIJI, TONGA, POLARIS10, POLARIS11, POLARIS12, VEGAM, CARRIZO, STONEY, VEGA10, VEGA12,VEGA20, RAVEN, BONAIRE, HAWAII * Test AMDGPU_PCI_ADDR=`lspci -nn | grep "VGA\|Display" | cut -d " " -f 1` AMDGPU_HWMON=`ls -la /sys/class/hwmon | grep $AMDGPU_PCI_ADDR | cut -d " " -f 11` HWMON_DIR=/sys/class/hwmon/${AMDGPU_HWMON} lspci -nn | grep "VGA\|Display" ; \ echo "=== power1 cap ===" ; cat $HWMON_DIR/power1_cap ; \ echo "=== power1 cap max ===" ; cat $HWMON_DIR/power1_cap_max ; \ echo "=== power1 cap def ===" ; cat $HWMON_DIR/power1_cap_default Signed-off-by: Darren Powell Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher

amdgpu/pm: clean up smu_get_power_limit function signature

2021-06-08T16:13:40Z

add two new powerplay enums (limit_level, type) add enums to smu_get_power_limit signature remove input bitfield stuffing of output variable limit update calls to smu_get_power_limit * Test AMDGPU_PCI_ADDR=`lspci -nn | grep "VGA\|Display" | cut -d " " -f 1` AMDGPU_HWMON=`ls -la /sys/class/hwmon | grep $AMDGPU_PCI_ADDR | cut -d " " -f 11` HWMON_DIR=/sys/class/hwmon/${AMDGPU_HWMON} lspci -nn | grep "VGA\|Display" ; \ echo "=== power1 cap ===" ; cat $HWMON_DIR/power1_cap ; \ echo "=== power1 cap max ===" ; cat $HWMON_DIR/power1_cap_max ; \ echo "=== power1 cap def ===" ; cat $HWMON_DIR/power1_cap_default Signed-off-by: Darren Powell Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher

drm/amd/pm: sysfs attrs to read ss powershare (v6)

2021-06-04T16:40:00Z

add sysfs attrs to read smartshift APU and DGPU power share. document the sysfs device attributes. V2: change variable/macro name for stapm power limit (Lijo) V3: files to be exposed as sysfs device attributes (Alex) V4: check ret value of sysfs create and remove only if created. V5: add ss attrs in amdgpu_device_attrs and use attr_update (Lijo) V6: all checks for ss support to be in if else if statements. (Lijo) Signed-off-by: Sathishkumar S Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher

drm/amdgpu/pm: Update metrics table (v2)

2021-05-21T14:31:30Z

v2: removed static dpm and frequency ranges from table expand metrics table with voltages and frequency ranges Signed-off-by: David M Nieto Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher

drm/amd/pm: new gpu_metrics structure for pmfw attached timestamp

2021-05-10T22:06:46Z

Supported by some latest ASICs. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Reviewed-by: Harish Kasiviswanathan Signed-off-by: Alex Deucher

drm/amd/pm: Add interface to get FW private buffer

2021-05-10T22:06:45Z

v1: Add new interface to get FW private buffer details v2: Drop domain check v3: Use amdgpu_bo_kmap to get cpu address Signed-off-by: Lijo Lazar Suggested-by: Alex Deucher Reviewed-by: Hawking Zhang Reviewed-by: Christian König Reviewed-by: Kevin Wang Signed-off-by: Alex Deucher

drm/amd/pm: make DAL communicate with SMU through unified interfaces

2021-04-09T20:42:37Z

No need to have special handlings for swSMU supported ASICs. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amd/pm: add a new sysfs entry for default power limit

2021-03-24T03:30:55Z

Driver doesn't keep the default bootup power limit and expose it to user. As requested we add it in driver. Signed-off-by: Eric Huang Reviewed-by: Evan Quan Signed-off-by: Alex Deucher