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/*
* Copyright © 2018 Intel Corporation
*
* 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 (including the next
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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 IGT_PSR_H
#define IGT_PSR_H
#include "igt_debugfs.h"
#include "igt_core.h"
#include "igt_aux.h"
#include "igt_kms.h"
#define PSR_STATUS_MAX_LEN 512
enum psr_mode {
PSR_MODE_1,
PSR_MODE_2,
PSR_MODE_2_SEL_FETCH,
PSR_MODE_2_ET,
PR_MODE,
PR_MODE_SEL_FETCH,
PR_MODE_SEL_FETCH_ET,
PSR_DISABLED,
};
enum fbc_mode {
FBC_DISABLED,
FBC_ENABLED,
};
bool psr_disabled_check(int debugfs_fd);
bool selective_fetch_check(int debugfs_fd, igt_output_t *output);
bool early_transport_check(int debugfs_fd);
bool psr_wait_entry(int debugfs_fd, enum psr_mode mode, igt_output_t *output);
bool psr_wait_update(int debugfs_fd, enum psr_mode mode, igt_output_t *output);
bool psr_long_wait_update(int debugfs_fd, enum psr_mode mode, igt_output_t *output);
bool psr_enable(int device, int debugfs_fd, enum psr_mode, igt_output_t *output);
bool psr_disable(int device, int debugfs_fd, igt_output_t *output);
bool psr_sink_support(int device, int debugfs_fd, enum psr_mode mode, igt_output_t *output);
void psr_sink_error_check(int debugfs_fd, enum psr_mode mode, igt_output_t *output);
bool psr2_wait_su(int debugfs_fd, uint16_t *num_su_blocks);
void psr_print_debugfs(int debugfs_fd);
enum psr_mode psr_get_mode(int debugfs_fd, igt_output_t *output);
bool i915_psr2_selective_fetch_check(int drm_fd, igt_output_t *output);
bool i915_psr2_sel_fetch_to_psr1(int drm_fd, igt_output_t *output);
void i915_psr2_sel_fetch_restore(int drm_fd, igt_output_t *output);
bool is_psr_enable_possible(int drm_fd, enum psr_mode mode);
#endif
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