diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h new file mode 100644 index 000000000000..82347ba480fe --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h @@ -0,0 +1,193 @@ +/* Copyright 2012-17 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_DWBC_H__ +#define __DC_DWBC_H__ + +#include "dc_hw_types.h" + +#define MAX_DWB_PIPES 3 + +enum dce_version; + +enum dwb_sw_version { + dwb_ver_1_0 = 1, +}; + +enum dwb_source { + dwb_src_scl = 0, /* for DCE7x/9x, DCN won't support. */ + dwb_src_blnd, /* for DCE7x/9x */ + dwb_src_fmt, /* for DCE7x/9x */ +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) + dwb_src_otg0 = 0x100, /* for DCN1.x, register: mmDWB_SOURCE_SELECT */ + dwb_src_otg1, /* for DCN1.x */ + dwb_src_otg2, /* for DCN1.x */ + dwb_src_otg3, /* for DCN1.x */ +#endif +}; + +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) +/* DCN1.x supports 2 pipes */ +#endif +enum dwb_pipe { + dwb_pipe0 = 0, +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) + dwb_pipe1, +#endif + dwb_pipe_max_num, +}; + +enum setting_flags { + sf_pipe = 0x00000001, + sf_output_format = 0x00000002, + sf_capture_rate = 0x00000004, + sf_all = 0xffffffff, +}; + +enum dwb_capture_rate { + + dwb_capture_rate_0 = 0, /* Every frame is captured. */ + dwb_capture_rate_1 = 1, /* Every other frame is captured. */ + dwb_capture_rate_2 = 2, /* Every 3rd frame is captured. */ + dwb_capture_rate_3 = 3, /* Every 4th frame is captured. */ +}; + +enum dwb_scaler_mode { + dwb_scaler_mode_bypass444 = 0, + dwb_scaler_mode_rgb444 = 1, + dwb_scaler_mode_yuv444 = 2, + dwb_scaler_mode_yuv420 = 3 +}; + +struct dwb_caps { + enum dce_version hw_version; /* DCN engine version. */ + enum dwb_sw_version sw_version; /* DWB sw implementation version. */ + unsigned int reserved[6]; /* Reserved for future use, MUST BE 0. */ + unsigned int adapter_id; + unsigned int num_pipes; /* number of DWB pipes */ + struct { + unsigned int support_dwb :1; + unsigned int support_ogam :1; + unsigned int support_wbscl :1; + unsigned int support_ocsc :1; + } caps; + unsigned int reserved2[10]; /* Reserved for future use, MUST BE 0. */ +}; + +struct dwb_status { + bool enabled; + /* Reserved ========================================================================= */ + unsigned int reserved[8]; /* Reserved fields */ +}; + +struct dwb_basic_settings { + /* General DWB related input parameters ============================================= */ + enum dwb_source input_src_select; /* Select input source: (DCE) 0: SCL; 1: BLND; 2: FMT; (DCN) OTG* or MPC* */ + enum dwb_pipe input_pipe_select; /* Select input pipe: 0: PIPE0; 1: PIPE1; 2: PIPE2 */ + + /* CNV: WND Related parameters ====================================================== */ + unsigned int capture_rate; /* Captures once every (capture_rate+1) frames */ + + /* CNV: CSC Related parameters ====================================================== */ + unsigned int start_x; /* Horizontal window start position */ + unsigned int start_y; /* Vertical window start position */ + unsigned int src_width; /* Width of window captured within source window */ + unsigned int src_height; /* Height of window captured within source window */ + + /* SISCL Related parameters ========================================================= */ + unsigned int dest_width; /* Destination width */ + unsigned int dest_height; /* Destination height */ + + /* MCIF bufer parameters ========================================================= */ + unsigned long long luma_address[4]; + unsigned long long chroma_address[4]; + unsigned int luma_pitch; + unsigned int chroma_pitch; + unsigned int slice_lines; + + /* Reserved ========================================================================= */ + unsigned int reserved[8]; /* Reserved fields */ + +}; + +struct dwb_advanced_settings { + enum setting_flags uFlag; + enum dwb_pipe pipe; /* default = DWB_PIPE_ALL */ + enum dwb_scaler_mode out_format; /* default = DWBScalerMode_YUV420 */ + enum dwb_capture_rate capture_rate; /* default = Every frame is captured */ + unsigned int reserved[64]; /* reserved for future use, must be 0 */ +}; + +/* / - dwb_frame_info is the info of the dumping data */ +struct dwb_frame_info { + unsigned int size; + unsigned int width; + unsigned int height; + unsigned int luma_pitch; + unsigned int chroma_pitch; + enum dwb_scaler_mode format; +}; + +struct dwbc_cfg { + struct dwb_basic_settings basic_settings; + struct dwb_advanced_settings advanced_settings; +}; + +struct dwbc { + const struct dwbc_funcs *funcs; + struct dc_context *ctx; + struct dwbc_cfg config; + struct dwb_status status; + int inst; +}; + +struct dwbc_funcs { + bool (*get_caps)(struct dwbc *dwbc, struct dwb_caps *caps); + + bool (*enable)(struct dwbc *dwbc); + + bool (*disable)(struct dwbc *dwbc); + + bool (*get_status)(struct dwbc *dwbc, struct dwb_status *status); + + bool (*dump_frame)(struct dwbc *dwbc, struct dwb_frame_info *frame_info, + unsigned char *luma_buffer, unsigned char *chroma_buffer, + unsigned char *dest_luma_buffer, unsigned char *dest_chroma_buffer); + + bool (*set_basic_settings)(struct dwbc *dwbc, + const struct dwb_basic_settings *basic_settings); + + bool (*get_basic_settings)(struct dwbc *dwbc, + struct dwb_basic_settings *basic_settings); + + bool (*set_advanced_settings)(struct dwbc *dwbc, + const struct dwb_advanced_settings *advanced_settings); + + bool (*get_advanced_settings)(struct dwbc *dwbc, + struct dwb_advanced_settings *advanced_settings); + + bool (*reset_advanced_settings)(struct dwbc *dwbc); +}; + +#endif |