diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h new file mode 100644 index 000000000000..efdd4c73d8f3 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h @@ -0,0 +1,148 @@ +/* + * Copyright 2017 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 __DML2_DISPLAY_RQ_DLG_CALC_H__ +#define __DML2_DISPLAY_RQ_DLG_CALC_H__ + +#include "dml_common_defs.h" +#include "display_rq_dlg_helpers.h" + +struct display_mode_lib; + +// Function: dml_rq_dlg_get_rq_params +// Calculate requestor related parameters that register definition agnostic +// (i.e. this layer does try to separate real values from register definition) +// Input: +// pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.) +// Output: +// rq_param - values that can be used to setup RQ (e.g. swath_height, plane1_addr, etc.) +// +void dml_rq_dlg_get_rq_params( + struct display_mode_lib *mode_lib, + display_rq_params_st *rq_param, + const display_pipe_source_params_st pipe_src_param); + +// Function: dml_rq_dlg_get_rq_reg +// Main entry point for test to get the register values out of this DML class. +// This function calls <get_rq_param> and <extract_rq_regs> fucntions to calculate +// and then populate the rq_regs struct +// Input: +// pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.) +// Output: +// rq_regs - struct that holds all the RQ registers field value. +// See also: <display_rq_regs_st> +void dml_rq_dlg_get_rq_reg( + struct display_mode_lib *mode_lib, + display_rq_regs_st *rq_regs, + const display_pipe_source_params_st pipe_src_param); + +// Function: dml_rq_dlg_get_dlg_params +// Calculate deadline related parameters +// +void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib, + const display_e2e_pipe_params_st *e2e_pipe_param, + const unsigned int num_pipes, + const unsigned int pipe_idx, + display_dlg_regs_st *disp_dlg_regs, + display_ttu_regs_st *disp_ttu_regs, + const display_rq_dlg_params_st rq_dlg_param, + const display_dlg_sys_params_st dlg_sys_param, + const bool cstate_en, + const bool pstate_en, + const bool vm_en, + const bool ignore_viewport_pos, + const bool immediate_flip_support); + +// Function: dml_rq_dlg_get_dlg_param_prefetch +// For flip_bw programming guide change, now dml needs to calculate the flip_bytes and prefetch_bw +// for ALL pipes and use this info to calculate the prefetch programming. +// Output: prefetch_param.prefetch_bw and flip_bytes +void dml_rq_dlg_get_dlg_params_prefetch( + struct display_mode_lib *mode_lib, + display_dlg_prefetch_param_st *prefetch_param, + display_rq_dlg_params_st rq_dlg_param, + display_dlg_sys_params_st dlg_sys_param, + display_e2e_pipe_params_st e2e_pipe_param, + const bool cstate_en, + const bool pstate_en, + const bool vm_en); + +// Function: dml_rq_dlg_get_dlg_reg +// Calculate and return DLG and TTU register struct given the system setting +// Output: +// dlg_regs - output DLG register struct +// ttu_regs - output DLG TTU register struct +// Input: +// e2e_pipe_param - "compacted" array of e2e pipe param struct +// num_pipes - num of active "pipe" or "route" +// pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg +// cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered. +// Added for legacy or unrealistic timing tests. +void dml_rq_dlg_get_dlg_reg( + struct display_mode_lib *mode_lib, + display_dlg_regs_st *dlg_regs, + display_ttu_regs_st *ttu_regs, + display_e2e_pipe_params_st *e2e_pipe_param, + const unsigned int num_pipes, + const unsigned int pipe_idx, + const bool cstate_en, + const bool pstate_en, + const bool vm_en, + const bool ignore_viewport_pos, + const bool immediate_flip_support); + +// Function: dml_rq_dlg_get_calculated_vstartup +// Calculate and return vstartup +// Output: +// unsigned int vstartup +// Input: +// e2e_pipe_param - "compacted" array of e2e pipe param struct +// num_pipes - num of active "pipe" or "route" +// pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg +// NOTE: this MUST be called after setting the prefetch mode! +unsigned int dml_rq_dlg_get_calculated_vstartup( + struct display_mode_lib *mode_lib, + display_e2e_pipe_params_st *e2e_pipe_param, + const unsigned int num_pipes, + const unsigned int pipe_idx); + +// Function: dml_rq_dlg_get_row_heights +// Calculate dpte and meta row heights +void dml_rq_dlg_get_row_heights( + struct display_mode_lib *mode_lib, + unsigned int *o_dpte_row_height, + unsigned int *o_meta_row_height, + unsigned int vp_width, + unsigned int data_pitch, + int source_format, + int tiling, + int macro_tile_size, + int source_scan, + int is_chroma); + +// Function: dml_rq_dlg_get_arb_params +void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param); + +#endif |