diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.h new file mode 100644 index 0000000000..2f91244a7b --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.h @@ -0,0 +1,50 @@ +/* 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. + * + * Authors: AMD + * + */ + +#ifndef __DML2_DC_RESOURCE_MGMT_H__ +#define __DML2_DC_RESOURCE_MGMT_H__ + +#include "dml2_dc_types.h" + +struct dml2_context; + +/* + * dml2_map_dc_pipes - Creates a pipe linkage in dc_state based on current display config. + * @ctx: Input dml2 context + * @state: Current dc_state to be updated. + * @disp_cfg: Current display config. + * @mapping: Pipe mapping logic structure to keep a track of pipes to be used. + * + * Based on ODM and DPPPersurface outputs calculated by the DML for the current display + * config, create a pipe linkage in dc_state which is then used by DC core. + * Make this function generic to be used by multiple DML versions. + * + * Return: True if pipe mapping and linking is successful, false otherwise. + */ + +bool dml2_map_dc_pipes(struct dml2_context *ctx, struct dc_state *state, const struct dml_display_cfg_st *disp_cfg, struct dml2_dml_to_dc_pipe_mapping *mapping, const struct dc_state *existing_state); + +#endif |