diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.h b/drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.h new file mode 100644 index 0000000000..bf491cf058 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml_display_rq_dlg_calc.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2023 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. + * + */ + +#ifndef __DML_DISPLAY_RQ_DLG_CALC_H__ +#define __DML_DISPLAY_RQ_DLG_CALC_H__ + +#include "display_mode_core_structs.h" +#include "display_mode_lib_defines.h" + +struct display_mode_lib_st; + +// 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: +// Assume mode_program is already called +// 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(dml_display_rq_regs_st *rq_regs, + struct display_mode_lib_st *mode_lib, + const dml_uint_t pipe_idx); + +// 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: +// Assume mode_program is already called +// pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg +void dml_rq_dlg_get_dlg_reg(dml_display_dlg_regs_st *dlg_regs, + dml_display_ttu_regs_st *ttu_regs, + struct display_mode_lib_st *mode_lib, + const dml_uint_t pipe_idx); + +// Function: dml_rq_dlg_get_arb_params +void dml_rq_dlg_get_arb_params(struct display_mode_lib_st *mode_lib, dml_display_arb_params_st *arb_param); + +#endif |