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| 2 | |
| 3 | * Copyright 2021 Advanced Micro Devices, Inc.
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| 4 | *
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 6 | * copy of this software and associated documentation files (the "Software"),
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| 7 | * to deal in the Software without restriction, including without limitation
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| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 9 | * and/or sell copies of the Software, and to permit persons to whom the
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| 10 | * Software is furnished to do so, subject to the following conditions:
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| 11 | *
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| 12 | * The above copyright notice and this permission notice shall be included in
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| 13 | * all copies or substantial portions of the Software.
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| 14 | *
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 21 | * OTHER DEALINGS IN THE SOFTWARE.
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| 22 | *
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| 23 | * Authors: AMD
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| 24 | *
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| 25 |
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| 26 |
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| 27 | #ifndef AMDGPU_DM_AMDGPU_DM_PSR_H_
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| 28 | #define AMDGPU_DM_AMDGPU_DM_PSR_H_
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| 29 |
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| 30 | #include "dc.h"
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| 31 | #include "modules/inc/mod_power.h"
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| 32 |
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| 33 | struct amdgpu_display_manager;
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| 34 | struct amdgpu_dm_connector;
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| 35 |
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| 36 |
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| 37 | #define AMDGPU_DM_PSR_ENTRY_DELAY 5
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| 38 |
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| 39 | bool amdgpu_dm_set_psr_caps(struct dc_link *link, struct amdgpu_dm_connector *aconnector);
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| 40 | bool amdgpu_dm_psr_is_active_allowed(struct amdgpu_display_manager *dm);
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| 41 | bool amdgpu_dm_psr_set_event(struct amdgpu_display_manager *dm,
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| 42 | struct dc_stream_state *stream, bool set_event, enum psr_event event,
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| 43 | bool wait_for_disable);
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| 44 |
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| 45 | #if IS_ENABLED(CONFIG_DRM_AMD_DC_KUNIT_TEST)
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| 46 | bool link_supports_psrsu(struct dc_link *link);
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| 47 | void amdgpu_dm_psr_fill_caps(struct dc_link *link, struct psr_caps *caps);
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| 48 | unsigned int amdgpu_dm_psr_get_dc_feature_mask(void);
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| 49 | void amdgpu_dm_psr_set_dc_feature_mask(unsigned int feature_mask);
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| 50 | unsigned int amdgpu_dm_psr_get_dc_debug_mask(void);
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| 51 | void amdgpu_dm_psr_set_dc_debug_mask(unsigned int debug_mask);
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| 52 | #endif
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| 53 |
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| 54 | #endif
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