diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include/amd_shared.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_shared.h | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index b178176b72ac..265621d8945c 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -128,47 +128,57 @@ enum PP_FEATURE_MASK { PP_OVERDRIVE_MASK = 0x4000, PP_GFXOFF_MASK = 0x8000, PP_ACG_MASK = 0x10000, + PP_STUTTER_MODE = 0x20000, }; +/** + * struct amd_ip_funcs - general hooks for managing amdgpu IP Blocks + */ struct amd_ip_funcs { - /* Name of IP block */ + /** @name: Name of IP block */ char *name; - /* sets up early driver state (pre sw_init), does not configure hw - Optional */ + /** + * @early_init: + * + * sets up early driver state (pre sw_init), + * does not configure hw - Optional + */ int (*early_init)(void *handle); - /* sets up late driver/hw state (post hw_init) - Optional */ + /** @late_init: sets up late driver/hw state (post hw_init) - Optional */ int (*late_init)(void *handle); - /* sets up driver state, does not configure hw */ + /** @sw_init: sets up driver state, does not configure hw */ int (*sw_init)(void *handle); - /* tears down driver state, does not configure hw */ + /** @sw_fini: tears down driver state, does not configure hw */ int (*sw_fini)(void *handle); - /* sets up the hw state */ + /** @hw_init: sets up the hw state */ int (*hw_init)(void *handle); - /* tears down the hw state */ + /** @hw_fini: tears down the hw state */ int (*hw_fini)(void *handle); + /** @late_fini: final cleanup */ void (*late_fini)(void *handle); - /* handles IP specific hw/sw changes for suspend */ + /** @suspend: handles IP specific hw/sw changes for suspend */ int (*suspend)(void *handle); - /* handles IP specific hw/sw changes for resume */ + /** @resume: handles IP specific hw/sw changes for resume */ int (*resume)(void *handle); - /* returns current IP block idle status */ + /** @is_idle: returns current IP block idle status */ bool (*is_idle)(void *handle); - /* poll for idle */ + /** @wait_for_idle: poll for idle */ int (*wait_for_idle)(void *handle); - /* check soft reset the IP block */ + /** @check_soft_reset: check soft reset the IP block */ bool (*check_soft_reset)(void *handle); - /* pre soft reset the IP block */ + /** @pre_soft_reset: pre soft reset the IP block */ int (*pre_soft_reset)(void *handle); - /* soft reset the IP block */ + /** @soft_reset: soft reset the IP block */ int (*soft_reset)(void *handle); - /* post soft reset the IP block */ + /** @post_soft_reset: post soft reset the IP block */ int (*post_soft_reset)(void *handle); - /* enable/disable cg for the IP block */ + /** @set_clockgating_state: enable/disable cg for the IP block */ int (*set_clockgating_state)(void *handle, enum amd_clockgating_state state); - /* enable/disable pg for the IP block */ + /** @set_powergating_state: enable/disable pg for the IP block */ int (*set_powergating_state)(void *handle, enum amd_powergating_state state); - /* get current clockgating status */ + /** @get_clockgating_state: get current clockgating status */ void (*get_clockgating_state)(void *handle, u32 *flags); }; |