diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h | 86 |
1 files changed, 1 insertions, 85 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h index f627ae28ec68..124ebc93c877 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_power_handle.h @@ -28,30 +28,6 @@ #define DPU_POWER_EVENT_ENABLE BIT(1) /** - * mdss_bus_vote_type: register bus vote type - * VOTE_INDEX_DISABLE: removes the client vote - * VOTE_INDEX_LOW: keeps the lowest vote for register bus - * VOTE_INDEX_MAX: invalid - */ -enum mdss_bus_vote_type { - VOTE_INDEX_DISABLE, - VOTE_INDEX_LOW, - VOTE_INDEX_MAX, -}; - -/** - * enum dpu_power_handle_data_bus_client - type of axi bus clients - * @DPU_POWER_HANDLE_DATA_BUS_CLIENT_RT: core real-time bus client - * @DPU_POWER_HANDLE_DATA_BUS_CLIENT_NRT: core non-real-time bus client - * @DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX: maximum number of bus client type - */ -enum dpu_power_handle_data_bus_client { - DPU_POWER_HANDLE_DATA_BUS_CLIENT_RT, - DPU_POWER_HANDLE_DATA_BUS_CLIENT_NRT, - DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX -}; - -/** * enum DPU_POWER_HANDLE_DBUS_ID - data bus identifier * @DPU_POWER_HANDLE_DBUS_ID_MNOC: DPU/MNOC data bus * @DPU_POWER_HANDLE_DBUS_ID_LLCC: MNOC/LLCC data bus @@ -64,31 +40,6 @@ enum DPU_POWER_HANDLE_DBUS_ID { DPU_POWER_HANDLE_DBUS_ID_MAX, }; -/** - * struct dpu_power_client: stores the power client for dpu driver - * @name: name of the client - * @usecase_ndx: current regs bus vote type - * @refcount: current refcount if multiple modules are using same - * same client for enable/disable. Power module will - * aggregate the refcount and vote accordingly for this - * client. - * @id: assigned during create. helps for debugging. - * @list: list to attach power handle master list - * @ab: arbitrated bandwidth for each bus client - * @ib: instantaneous bandwidth for each bus client - * @active: inidcates the state of dpu power handle - */ -struct dpu_power_client { - char name[MAX_CLIENT_NAME_LEN]; - short usecase_ndx; - short refcount; - u32 id; - struct list_head list; - u64 ab[DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX]; - u64 ib[DPU_POWER_HANDLE_DATA_BUS_CLIENT_MAX]; - bool active; -}; - /* * struct dpu_power_event - local event registration structure * @client_name: name of the client registering @@ -109,14 +60,12 @@ struct dpu_power_event { /** * struct dpu_power_handle: power handle main struct - * @client_clist: master list to store all clients * @phandle_lock: lock to synchronize the enable/disable * @dev: pointer to device structure * @usecase_ndx: current usecase index * @event_list: current power handle event list */ struct dpu_power_handle { - struct list_head power_client_clist; struct mutex phandle_lock; struct device *dev; u32 current_usecase_ndx; @@ -142,46 +91,13 @@ void dpu_power_resource_deinit(struct platform_device *pdev, struct dpu_power_handle *pdata); /** - * dpu_power_client_create() - create the client on power handle - * @pdata: power handle containing the resources - * @client_name: new client name for registration - * - * Return: error code. - */ -struct dpu_power_client *dpu_power_client_create(struct dpu_power_handle *pdata, - char *client_name); - -/** - * dpu_power_client_destroy() - destroy the client on power handle - * @pdata: power handle containing the resources - * @client_name: new client name for registration - * - * Return: none - */ -void dpu_power_client_destroy(struct dpu_power_handle *phandle, - struct dpu_power_client *client); - -/** * dpu_power_resource_enable() - enable/disable the power resources * @pdata: power handle containing the resources - * @client: client information to enable/disable its vote * @enable: boolean request for enable/disable * * Return: error code. */ -int dpu_power_resource_enable(struct dpu_power_handle *pdata, - struct dpu_power_client *pclient, bool enable); - -/** - * dpu_power_data_bus_bandwidth_ctrl() - control data bus bandwidth enable - * @phandle: power handle containing the resources - * @client: client information to bandwidth control - * @enable: true to enable bandwidth for data base - * - * Return: none - */ -void dpu_power_data_bus_bandwidth_ctrl(struct dpu_power_handle *phandle, - struct dpu_power_client *pclient, int enable); +int dpu_power_resource_enable(struct dpu_power_handle *pdata, bool enable); /** * dpu_power_handle_register_event - register a callback function for an event. |