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author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-08-01 16:54:52 +0300 |
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committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-08-01 17:04:00 +0300 |
commit | 9cf26c8968b358bb14cc078f8153300a493613d4 (patch) | |
tree | cb560226137022539f1ddaa9292f64a35ea5f736 /drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.h | |
parent | d4a3e50ffd9084e3eafb318e95ca91b5895a6e62 (diff) | |
parent | 2bc7ea71a73747a77e7f83bc085b0d2393235410 (diff) | |
download | linux-9cf26c8968b358bb14cc078f8153300a493613d4.tar.xz |
Merge drm/drm-next into drm-misc-next
Backmerging to pick up fixes from amdgpu.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.h b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.h new file mode 100644 index 000000000000..49cb85d1056c --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright 2022 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 __DML314_DISPLAY_RQ_DLG_CALC_H__ +#define __DML314_DISPLAY_RQ_DLG_CALC_H__ + +#include "../display_rq_dlg_helpers.h" + +struct display_mode_lib; + +// 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_param - pipe source configuration (e.g. vp, pitch, scaling, dest, etc.) +// Output: +// rq_regs - struct that holds all the RQ registers field value. +// See also: <display_rq_regs_st> +void dml314_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib, + display_rq_regs_st *rq_regs, + const display_pipe_params_st *pipe_param); + +// 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 dml314_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib, + display_dlg_regs_st *dlg_regs, + display_ttu_regs_st *ttu_regs, + const 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); + +#endif |