From 52ddc1a57f7c8260020254e889a4be3fb1d67777 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Fri, 22 Sep 2017 14:33:24 +0800 Subject: [PATCH 1909/4131] drm/amdgpu: add comments in struct amd_pm_funcs define Change-Id: I8afa1070bdff9477e9b314246cd8a6886c438d00 Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu --- drivers/gpu/drm/amd/include/amd_shared.h | 51 ++++++++++++++++++-------------- 1 file changed, 29 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 48c4439..c1ca2d2 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -237,38 +237,44 @@ enum amd_pp_task; struct pp_states_info; struct amd_pm_funcs { - int (*get_temperature)(void *handle); +/* export for dpm on ci and si */ int (*pre_set_power_state)(void *handle); int (*set_power_state)(void *handle); void (*post_set_power_state)(void *handle); void (*display_configuration_changed)(void *handle); - u32 (*get_sclk)(void *handle, bool low); - u32 (*get_mclk)(void *handle, bool low); void (*print_power_state)(void *handle, void *ps); - void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m); - int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level); bool (*vblank_too_short)(void *handle); - void (*powergate_uvd)(void *handle, bool gate); - void (*powergate_vce)(void *handle, bool gate); void (*enable_bapm)(void *handle, bool enable); + int (*check_state_equal)(void *handle, + void *cps, + void *rps, + bool *equal); +/* export for sysfs */ + int (*get_temperature)(void *handle); void (*set_fan_control_mode)(void *handle, u32 mode); u32 (*get_fan_control_mode)(void *handle); int (*set_fan_speed_percent)(void *handle, u32 speed); int (*get_fan_speed_percent)(void *handle, u32 *speed); int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask); int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf); + int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level); + int (*get_sclk_od)(void *handle); int (*set_sclk_od)(void *handle, uint32_t value); int (*get_mclk_od)(void *handle); int (*set_mclk_od)(void *handle, uint32_t value); - int (*check_state_equal)(void *handle, - void *cps, - void *rps, - bool *equal); - int (*read_sensor)(void *handle, int idx, void *value, - int *size); - struct amd_vce_state* (*get_vce_clock_state)(void *handle, u32 idx); + int (*read_sensor)(void *handle, int idx, void *value, int *size); + + enum amd_dpm_forced_level (*get_performance_level)(void *handle); + enum amd_pm_state_type (*get_current_power_state)(void *handle); + + int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm); + int (*get_pp_num_states)(void *handle, struct pp_states_info *data); + int (*get_pp_table)(void *handle, char **table); + int (*set_pp_table)(void *handle, const char *buf, size_t size); + void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m); + int (*reset_power_profile_state)(void *handle, struct amd_pp_profile *request); int (*get_power_profile_state)(void *handle, @@ -277,16 +283,17 @@ struct amd_pm_funcs { struct amd_pp_profile *request); int (*switch_power_profile)(void *handle, enum amd_pp_profile_type type); - int (*load_firmware)(void *handle); - int (*wait_for_fw_loading_complete)(void *handle); - enum amd_dpm_forced_level (*get_performance_level)(void *handle); - enum amd_pm_state_type (*get_current_power_state)(void *handle); +/* 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, void *input, void *output); - int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm); - int (*get_pp_num_states)(void *handle, struct pp_states_info *data); - int (*get_pp_table)(void *handle, char **table); - int (*set_pp_table)(void *handle, const char *buf, size_t size); + int (*load_firmware)(void *handle); + int (*wait_for_fw_loading_complete)(void *handle); +/* export to DC */ + u32 (*get_sclk)(void *handle, bool low); + u32 (*get_mclk)(void *handle, bool low); }; -- 2.7.4