diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h deleted file mode 100644 index 04fcfe637119..000000000000 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.h +++ /dev/null @@ -1,149 +0,0 @@ -/* 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 _DML2_UTILS_H_ -#define _DML2_UTILS_H_ - -#include "os_types.h" -#include "dml2_dc_types.h" - -struct dc; -struct dml_timing_cfg_st; -struct dml2_dcn_clocks; -struct dc_state; - -void dml2_util_copy_dml_timing(struct dml_timing_cfg_st *dml_timing_array, unsigned int dst_index, unsigned int src_index); -void dml2_util_copy_dml_plane(struct dml_plane_cfg_st *dml_plane_array, unsigned int dst_index, unsigned int src_index); -void dml2_util_copy_dml_surface(struct dml_surface_cfg_st *dml_surface_array, unsigned int dst_index, unsigned int src_index); -void dml2_util_copy_dml_output(struct dml_output_cfg_st *dml_output_array, unsigned int dst_index, unsigned int src_index); -unsigned int dml2_util_get_maximum_odm_combine_for_output(bool force_odm_4to1, enum dml_output_encoder_class encoder, bool dsc_enabled); -void dml2_copy_clocks_to_dc_state(struct dml2_dcn_clocks *out_clks, struct dc_state *context); -void dml2_extract_watermark_set(struct dcn_watermarks *watermark, struct display_mode_lib_st *dml_core_ctx); -void dml2_extract_writeback_wm(struct dc_state *context, struct display_mode_lib_st *dml_core_ctx); -int dml2_helper_find_dml_pipe_idx_by_stream_id(struct dml2_context *ctx, unsigned int stream_id); -bool is_dtbclk_required(const struct dc *dc, struct dc_state *context); -bool dml2_is_stereo_timing(const struct dc_stream_state *stream); -unsigned int dml2_calc_max_scaled_time( - unsigned int time_per_pixel, - enum mmhubbub_wbif_mode mode, - unsigned int urgent_watermark); - -/* - * dml2_dc_construct_pipes - This function will determine if we need additional pipes based - * on the DML calculated outputs for MPC, ODM and allocate them as necessary. This function - * could be called after in dml_validate_build_resource after dml_mode_pragramming like : - * { - * ... - * map_hw_resources(&s->cur_display_config, &s->mode_support_info); - * result = dml_mode_programming(&in_ctx->dml_core_ctx, s->mode_support_params.out_lowest_state_idx, &s->cur_display_config, true); - * dml2_dc_construct_pipes(in_display_state, s->mode_support_info, out_hw_context); - * ... - * } - * - * @context: To obtain res_ctx and read other information like stream ID etc. - * @dml_mode_support_st : To get the ODM, MPC outputs as determined by the DML. - * @out_hw_context : Handle to the new hardware context. - * - * - * Return: None. - */ -void dml2_dc_construct_pipes(struct dc_state *context, struct dml_mode_support_info_st *dml_mode_support_st, - struct resource_context *out_hw_context); - -/* - * dml2_predict_pipe_split - This function is the dml2 version of predict split pipe. It predicts a - * if pipe split is required or not and returns the output as a bool. - * @context : dc_state. - * @pipe : old_index is the index of the pipe as derived from pipe_idx. - * @index : index of the pipe - * - * - * Return: Returns the result in boolean. - */ -bool dml2_predict_pipe_split(struct dc_state *context, display_pipe_params_st pipe, int index); - -/* - * dml2_build_mapped_resource - This function is the dml2 version of build_mapped_resource. - * In case of ODM, we need to build pipe hardware params again as done in dcn20_build_mapped_resource. - * @dc : struct dc - * @context : struct dc_state. - * @stream : stream whoose corresponding pipe params need to be modified. - * - * - * Return: Returns DC_OK if successful. - */ -enum dc_status dml2_build_mapped_resource(const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream); - -/* - * dml2_extract_rq_regs - This function will extract information needed for struct _vcs_dpi_display_rq_regs_st - * and populate it. - * @context: To obtain and populate the res_ctx->pipe_ctx->rq_regs with DML outputs. - * @support : This structure has the DML intermediate outputs required to populate rq_regs. - * - * - * Return: None. - */ - - /* - * dml2_calculate_rq_and_dlg_params - This function will call into DML2 functions needed - * for populating rq, ttu and dlg param structures and populate it. - * @dc : struct dc - * @context : dc_state provides a handle to selectively populate pipe_ctx - * @out_new_hw_state: To obtain and populate the rq, dlg and ttu regs in - * out_new_hw_state->pipe_ctx with DML outputs. - * @in_ctx : This structure has the pointer to display_mode_lib_st. - * @pipe_cnt : DML functions to obtain RQ, TTu and DLG params need a pipe_index. - * This helps provide pipe_index in the pipe_cnt loop. - * - * - * Return: None. - */ -void dml2_calculate_rq_and_dlg_params(const struct dc *dc, struct dc_state *context, struct resource_context *out_new_hw_state, struct dml2_context *in_ctx, unsigned int pipe_cnt); - -/* - * dml2_apply_det_buffer_allocation_policy - This function will determine the DET Buffer size - * and return the number of streams. - * @dml2 : Handle for dml2 context - * @dml_dispcfg : dml_dispcfg is the DML2 struct representing the current display config - * Return : None. - */ -void dml2_apply_det_buffer_allocation_policy(struct dml2_context *in_ctx, struct dml_display_cfg_st *dml_dispcfg); - -/* - * dml2_verify_det_buffer_configuration - This function will verify if the allocated DET buffer exceeds - * the total available DET size available and outputs a boolean to indicate if recalulation is needed. - * @dml2 : Handle for dml2 context - * @dml_dispcfg : dml_dispcfg is the DML2 struct representing the current display config - * @struct dml2_helper_det_policy_scratch : Pointer to DET helper scratch - * Return : returns true if recalculation is required, false otherwise. - */ -bool dml2_verify_det_buffer_configuration(struct dml2_context *in_ctx, struct dc_state *display_state, struct dml2_helper_det_policy_scratch *det_scratch); - -/* - * dml2_initialize_det_scratch - This function will initialize the DET scratch space as per requirements. - * @dml2 : Handle for dml2 context - * Return : None - */ -void dml2_initialize_det_scratch(struct dml2_context *in_ctx); -#endif |
