From: Rex Zhu Date: Tue, 5 Jun 2018 13:06:11 +0800 Subject: drm/amd/pp: Unify powergate_uvd/vce/mmhub to set_powergating_by_smu Git-commit: b92c628712ed3a1cf5d4a144290e8ffc170bf51e Patch-mainline: v4.19-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Some HW ip blocks need call SMU to enter/leave power gate state. So export common set_powergating_by_smu interface. 1. keep consistent with set_clockgating_by_smu 2. scales easily to powergate other ip(gfx) if necessary Reviewed-by: Evan Quan Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher Acked-by: Petr Tesarik --- drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h | 14 +++--------- drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 8 +++--- drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 15 ++++++++++++ drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 15 ++++++++++++ drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 4 +-- drivers/gpu/drm/amd/include/kgd_pp_interface.h | 5 +--- drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 29 ++++++++++++++++++++++--- 7 files changed, 66 insertions(+), 24 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h @@ -287,12 +287,6 @@ enum amdgpu_pcie_gen { #define amdgpu_dpm_force_performance_level(adev, l) \ ((adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l))) -#define amdgpu_dpm_powergate_uvd(adev, g) \ - ((adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g))) - -#define amdgpu_dpm_powergate_vce(adev, g) \ - ((adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g))) - #define amdgpu_dpm_get_current_power_state(adev) \ ((adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle)) @@ -347,6 +341,10 @@ enum amdgpu_pcie_gen { ((adev)->powerplay.pp_funcs->set_clockgating_by_smu(\ (adev)->powerplay.pp_handle, msg_id)) +#define amdgpu_dpm_set_powergating_by_smu(adev, block_type, gate) \ + ((adev)->powerplay.pp_funcs->set_powergating_by_smu(\ + (adev)->powerplay.pp_handle, block_type, gate)) + #define amdgpu_dpm_get_power_profile_mode(adev, buf) \ ((adev)->powerplay.pp_funcs->get_power_profile_mode(\ (adev)->powerplay.pp_handle, buf)) @@ -359,10 +357,6 @@ enum amdgpu_pcie_gen { ((adev)->powerplay.pp_funcs->odn_edit_dpm_table(\ (adev)->powerplay.pp_handle, type, parameter, size)) -#define amdgpu_dpm_powergate_mmhub(adev) \ - ((adev)->powerplay.pp_funcs->powergate_mmhub( \ - (adev)->powerplay.pp_handle)) - struct amdgpu_dpm { struct amdgpu_ps *ps; /* number of valid power states */ --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1698,10 +1698,10 @@ static void amdgpu_dpm_change_power_stat void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable) { - if (adev->powerplay.pp_funcs->powergate_uvd) { + if (adev->powerplay.pp_funcs->set_powergating_by_smu) { /* enable/disable UVD */ mutex_lock(&adev->pm.mutex); - amdgpu_dpm_powergate_uvd(adev, !enable); + amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable); mutex_unlock(&adev->pm.mutex); } else { if (enable) { @@ -1720,10 +1720,10 @@ void amdgpu_dpm_enable_uvd(struct amdgpu void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) { - if (adev->powerplay.pp_funcs->powergate_vce) { + if (adev->powerplay.pp_funcs->set_powergating_by_smu) { /* enable/disable VCE */ mutex_lock(&adev->pm.mutex); - amdgpu_dpm_powergate_vce(adev, !enable); + amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable); mutex_unlock(&adev->pm.mutex); } else { if (enable) { --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -6764,6 +6764,19 @@ static int ci_dpm_read_sensor(void *hand } } +static int ci_set_powergating_by_smu(void *handle, + uint32_t block_type, bool gate) +{ + switch (block_type) { + case AMD_IP_BLOCK_TYPE_UVD: + ci_dpm_powergate_uvd(handle, gate); + break; + default: + break; + } + return 0; +} + static const struct amd_ip_funcs ci_dpm_ip_funcs = { .name = "ci_dpm", .early_init = ci_dpm_early_init, @@ -6801,7 +6814,7 @@ static const struct amd_pm_funcs ci_dpm_ .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level, .force_performance_level = &ci_dpm_force_performance_level, .vblank_too_short = &ci_dpm_vblank_too_short, - .powergate_uvd = &ci_dpm_powergate_uvd, + .set_powergating_by_smu = &ci_set_powergating_by_smu, .set_fan_control_mode = &ci_dpm_set_fan_control_mode, .get_fan_control_mode = &ci_dpm_get_fan_control_mode, .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent, --- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c @@ -3305,6 +3305,19 @@ static int kv_dpm_read_sensor(void *hand } } +static int kv_set_powergating_by_smu(void *handle, + uint32_t block_type, bool gate) +{ + switch (block_type) { + case AMD_IP_BLOCK_TYPE_UVD: + kv_dpm_powergate_uvd(handle, gate); + break; + default: + break; + } + return 0; +} + static const struct amd_ip_funcs kv_dpm_ip_funcs = { .name = "kv_dpm", .early_init = kv_dpm_early_init, @@ -3341,7 +3354,7 @@ static const struct amd_pm_funcs kv_dpm_ .print_power_state = &kv_dpm_print_power_state, .debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level, .force_performance_level = &kv_dpm_force_performance_level, - .powergate_uvd = &kv_dpm_powergate_uvd, + .set_powergating_by_smu = kv_set_powergating_by_smu, .enable_bapm = &kv_dpm_enable_bapm, .get_vce_clock_state = amdgpu_get_vce_clock_state, .check_state_equal = kv_check_state_equal, --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -471,8 +471,8 @@ void mmhub_v1_0_update_power_gating(stru RENG_EXECUTE_ON_REG_UPDATE, 1); WREG32_SOC15(MMHUB, 0, mmPCTL1_RENG_EXECUTE, pctl1_reng_execute); - if (adev->powerplay.pp_funcs->powergate_mmhub) - amdgpu_dpm_powergate_mmhub(adev); + if (adev->powerplay.pp_funcs->set_powergating_by_smu) + amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GMC, true); } else { pctl0_reng_execute = REG_SET_FIELD(pctl0_reng_execute, --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -232,13 +232,13 @@ struct amd_pm_funcs { void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m); int (*switch_power_profile)(void *handle, enum PP_SMC_POWER_PROFILE type, bool en); /* export to amdgpu */ - void (*powergate_uvd)(void *handle, bool gate); - void (*powergate_vce)(void *handle, bool gate); struct amd_vce_state *(*get_vce_clock_state)(void *handle, u32 idx); int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id, enum amd_pm_state_type *user_state); int (*load_firmware)(void *handle); int (*wait_for_fw_loading_complete)(void *handle); + int (*set_powergating_by_smu)(void *handle, + uint32_t block_type, bool gate); int (*set_clockgating_by_smu)(void *handle, uint32_t msg_id); int (*set_power_limit)(void *handle, uint32_t n); int (*get_power_limit)(void *handle, uint32_t *limit, bool default_limit); @@ -269,7 +269,6 @@ struct amd_pm_funcs { int (*get_power_profile_mode)(void *handle, char *buf); int (*set_power_profile_mode)(void *handle, long *input, uint32_t size); int (*odn_edit_dpm_table)(void *handle, uint32_t type, long *input, uint32_t size); - int (*powergate_mmhub)(void *handle); }; #endif --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -244,6 +244,7 @@ static int pp_set_powergating_state(void /* Enable/disable GFX per cu powergating through SMU */ return hwmgr->hwmgr_func->powergate_gfx(hwmgr, state == AMD_PG_STATE_GATE); + } static int pp_suspend(void *handle) @@ -1183,14 +1184,36 @@ static int pp_dpm_powergate_mmhub(void * return hwmgr->hwmgr_func->powergate_mmhub(hwmgr); } +static int pp_set_powergating_by_smu(void *handle, + uint32_t block_type, bool gate) +{ + int ret = 0; + + switch (block_type) { + case AMD_IP_BLOCK_TYPE_UVD: + case AMD_IP_BLOCK_TYPE_VCN: + pp_dpm_powergate_uvd(handle, gate); + break; + case AMD_IP_BLOCK_TYPE_VCE: + pp_dpm_powergate_vce(handle, gate); + break; + case AMD_IP_BLOCK_TYPE_GMC: + pp_dpm_powergate_mmhub(handle); + break; + case AMD_IP_BLOCK_TYPE_GFX: + break; + default: + break; + } + return ret; +} + static const struct amd_pm_funcs pp_dpm_funcs = { .load_firmware = pp_dpm_load_fw, .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete, .force_performance_level = pp_dpm_force_performance_level, .get_performance_level = pp_dpm_get_performance_level, .get_current_power_state = pp_dpm_get_current_power_state, - .powergate_vce = pp_dpm_powergate_vce, - .powergate_uvd = pp_dpm_powergate_uvd, .dispatch_tasks = pp_dpm_dispatch_tasks, .set_fan_control_mode = pp_dpm_set_fan_control_mode, .get_fan_control_mode = pp_dpm_get_fan_control_mode, @@ -1210,6 +1233,7 @@ static const struct amd_pm_funcs pp_dpm_ .get_vce_clock_state = pp_dpm_get_vce_clock_state, .switch_power_profile = pp_dpm_switch_power_profile, .set_clockgating_by_smu = pp_set_clockgating_by_smu, + .set_powergating_by_smu = pp_set_powergating_by_smu, .get_power_profile_mode = pp_get_power_profile_mode, .set_power_profile_mode = pp_set_power_profile_mode, .odn_edit_dpm_table = pp_odn_edit_dpm_table, @@ -1227,5 +1251,4 @@ static const struct amd_pm_funcs pp_dpm_ .set_watermarks_for_clocks_ranges = pp_set_watermarks_for_clocks_ranges, .display_clock_voltage_request = pp_display_clock_voltage_request, .get_display_mode_validation_clocks = pp_get_display_mode_validation_clocks, - .powergate_mmhub = pp_dpm_powergate_mmhub, };