From: Harry Wentland Date: Wed, 9 May 2018 15:35:21 +0000 (-0400) Subject: drm/amd/display: Move i2c and aux structs into dc_ddc_types.h X-Git-Tag: v5.15~8228^2~37^2~16 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=973d42c79e99aedd767071407ce286bb7eefe202;p=mirror_ubuntu-kernels.git drm/amd/display: Move i2c and aux structs into dc_ddc_types.h We'd like to use some of them in dc_link_ddc and amdgpu_dm and should have them available in dc_ddc_types.h. Signed-off-by: Harry Wentland Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dc_ddc_types.h b/drivers/gpu/drm/amd/display/dc/dc_ddc_types.h index ee04812b4492..05c8c31d8b31 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_ddc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_ddc_types.h @@ -25,6 +25,65 @@ #ifndef DC_DDC_TYPES_H_ #define DC_DDC_TYPES_H_ +enum aux_transaction_type { + AUX_TRANSACTION_TYPE_DP, + AUX_TRANSACTION_TYPE_I2C +}; + + +enum i2caux_transaction_action { + I2CAUX_TRANSACTION_ACTION_I2C_WRITE = 0x00, + I2CAUX_TRANSACTION_ACTION_I2C_READ = 0x10, + I2CAUX_TRANSACTION_ACTION_I2C_STATUS_REQUEST = 0x20, + + I2CAUX_TRANSACTION_ACTION_I2C_WRITE_MOT = 0x40, + I2CAUX_TRANSACTION_ACTION_I2C_READ_MOT = 0x50, + I2CAUX_TRANSACTION_ACTION_I2C_STATUS_REQUEST_MOT = 0x60, + + I2CAUX_TRANSACTION_ACTION_DP_WRITE = 0x80, + I2CAUX_TRANSACTION_ACTION_DP_READ = 0x90 +}; + +enum aux_channel_operation_result { + AUX_CHANNEL_OPERATION_SUCCEEDED, + AUX_CHANNEL_OPERATION_FAILED_REASON_UNKNOWN, + AUX_CHANNEL_OPERATION_FAILED_INVALID_REPLY, + AUX_CHANNEL_OPERATION_FAILED_TIMEOUT, + AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON +}; + + +struct aux_request_transaction_data { + enum aux_transaction_type type; + enum i2caux_transaction_action action; + /* 20-bit AUX channel transaction address */ + uint32_t address; + /* delay, in 100-microsecond units */ + uint8_t delay; + uint32_t length; + uint8_t *data; +}; + +enum aux_transaction_reply { + AUX_TRANSACTION_REPLY_AUX_ACK = 0x00, + AUX_TRANSACTION_REPLY_AUX_NACK = 0x01, + AUX_TRANSACTION_REPLY_AUX_DEFER = 0x02, + + AUX_TRANSACTION_REPLY_I2C_ACK = 0x00, + AUX_TRANSACTION_REPLY_I2C_NACK = 0x10, + AUX_TRANSACTION_REPLY_I2C_DEFER = 0x20, + + AUX_TRANSACTION_REPLY_HPD_DISCON = 0x40, + + AUX_TRANSACTION_REPLY_INVALID = 0xFF +}; + +struct aux_reply_transaction_data { + enum aux_transaction_reply status; + uint32_t length; + uint8_t *data; +}; + struct i2c_payload { bool write; uint8_t address; diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h b/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h index b9e35d0474c6..b01488f710d5 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h +++ b/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.h @@ -26,49 +26,7 @@ #ifndef __DAL_AUX_ENGINE_H__ #define __DAL_AUX_ENGINE_H__ -enum aux_transaction_type { - AUX_TRANSACTION_TYPE_DP, - AUX_TRANSACTION_TYPE_I2C -}; - -struct aux_request_transaction_data { - enum aux_transaction_type type; - enum i2caux_transaction_action action; - /* 20-bit AUX channel transaction address */ - uint32_t address; - /* delay, in 100-microsecond units */ - uint8_t delay; - uint32_t length; - uint8_t *data; -}; - -enum aux_transaction_reply { - AUX_TRANSACTION_REPLY_AUX_ACK = 0x00, - AUX_TRANSACTION_REPLY_AUX_NACK = 0x01, - AUX_TRANSACTION_REPLY_AUX_DEFER = 0x02, - - AUX_TRANSACTION_REPLY_I2C_ACK = 0x00, - AUX_TRANSACTION_REPLY_I2C_NACK = 0x10, - AUX_TRANSACTION_REPLY_I2C_DEFER = 0x20, - - AUX_TRANSACTION_REPLY_HPD_DISCON = 0x40, - - AUX_TRANSACTION_REPLY_INVALID = 0xFF -}; - -struct aux_reply_transaction_data { - enum aux_transaction_reply status; - uint32_t length; - uint8_t *data; -}; - -enum aux_channel_operation_result { - AUX_CHANNEL_OPERATION_SUCCEEDED, - AUX_CHANNEL_OPERATION_FAILED_REASON_UNKNOWN, - AUX_CHANNEL_OPERATION_FAILED_INVALID_REPLY, - AUX_CHANNEL_OPERATION_FAILED_TIMEOUT, - AUX_CHANNEL_OPERATION_FAILED_HPD_DISCON -}; +#include "dc_ddc_types.h" struct aux_engine; diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/engine.h b/drivers/gpu/drm/amd/display/dc/i2caux/engine.h index c1109706a880..1e8a1585e401 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/engine.h +++ b/drivers/gpu/drm/amd/display/dc/i2caux/engine.h @@ -26,6 +26,8 @@ #ifndef __DAL_ENGINE_H__ #define __DAL_ENGINE_H__ +#include "dc_ddc_types.h" + enum i2caux_transaction_operation { I2CAUX_TRANSACTION_READ, I2CAUX_TRANSACTION_WRITE @@ -76,19 +78,6 @@ enum i2c_default_speed { I2CAUX_DEFAULT_I2C_SW_SPEED = 50 }; -enum i2caux_transaction_action { - I2CAUX_TRANSACTION_ACTION_I2C_WRITE = 0x00, - I2CAUX_TRANSACTION_ACTION_I2C_READ = 0x10, - I2CAUX_TRANSACTION_ACTION_I2C_STATUS_REQUEST = 0x20, - - I2CAUX_TRANSACTION_ACTION_I2C_WRITE_MOT = 0x40, - I2CAUX_TRANSACTION_ACTION_I2C_READ_MOT = 0x50, - I2CAUX_TRANSACTION_ACTION_I2C_STATUS_REQUEST_MOT = 0x60, - - I2CAUX_TRANSACTION_ACTION_DP_WRITE = 0x80, - I2CAUX_TRANSACTION_ACTION_DP_READ = 0x90 -}; - struct engine; struct engine_funcs {