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linux/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.h
Rodrigo Siqueira 6290ba4c16 drm/amd/display: Add reinstate dram in the FPO logic
In order to handle FPO correctly, we need to reinstate the dram values.
This function adds the required code to handle the vblank stretch and
the dram calculation.

Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-25 17:17:36 -04:00

107 lines
3.6 KiB
C

/*
* Copyright 2020 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 _DCN30_RESOURCE_H_
#define _DCN30_RESOURCE_H_
#include "core_types.h"
#define TO_DCN30_RES_POOL(pool)\
container_of(pool, struct dcn30_resource_pool, base)
struct dc;
struct resource_pool;
struct _vcs_dpi_display_pipe_params_st;
extern struct _vcs_dpi_ip_params_st dcn3_0_ip;
extern struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc;
struct dcn30_resource_pool {
struct resource_pool base;
};
struct resource_pool *dcn30_create_resource_pool(
const struct dc_init_data *init_data,
struct dc *dc);
void dcn30_set_mcif_arb_params(
struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt);
unsigned int dcn30_calc_max_scaled_time(
unsigned int time_per_pixel,
enum mmhubbub_wbif_mode mode,
unsigned int urgent_watermark);
bool dcn30_validate_bandwidth(struct dc *dc, struct dc_state *context,
bool fast_validate);
bool dcn30_internal_validate_bw(
struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
bool fast_validate);
void dcn30_calculate_wm_and_dlg(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt,
int vlevel);
void dcn30_update_soc_for_wm_a(struct dc *dc, struct dc_state *context);
void dcn30_populate_dml_writeback_from_context(
struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes);
int dcn30_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
bool fast_validate);
bool dcn30_acquire_post_bldn_3dlut(
struct resource_context *res_ctx,
const struct resource_pool *pool,
int mpcc_id,
struct dc_3dlut **lut,
struct dc_transfer_func **shaper);
bool dcn30_release_post_bldn_3dlut(
struct resource_context *res_ctx,
const struct resource_pool *pool,
struct dc_3dlut **lut,
struct dc_transfer_func **shaper);
enum dc_status dcn30_add_stream_to_ctx(
struct dc *dc,
struct dc_state *new_ctx,
struct dc_stream_state *dc_stream);
void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
bool dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, struct dc_state *context);
void dcn30_setup_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, struct dc_state *context);
int dcn30_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes, int pipe_cnt, int vlevel);
#endif /* _DCN30_RESOURCE_H_ */