diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/power/power_helpers.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/power/power_helpers.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h new file mode 100644 index 000000000..316452e9d --- /dev/null +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h @@ -0,0 +1,62 @@ +/* Copyright 2018 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 MODULES_POWER_POWER_HELPERS_H_ +#define MODULES_POWER_POWER_HELPERS_H_ + +#include "dc/inc/hw/dmcu.h" +#include "dc/inc/hw/abm.h" +#include "dc/inc/core_types.h" + +struct resource_pool; + + +enum abm_defines { + abm_defines_max_level = 4, + abm_defines_max_config = 4, +}; + +struct dmcu_iram_parameters { + unsigned int *backlight_lut_array; + unsigned int backlight_lut_array_size; + bool backlight_ramping_override; + unsigned int backlight_ramping_reduction; + unsigned int backlight_ramping_start; + unsigned int min_abm_backlight; + unsigned int set; +}; + +bool dmcu_load_iram(struct dmcu *dmcu, + struct dmcu_iram_parameters params); +bool dmub_init_abm_config(struct resource_pool *res_pool, + struct dmcu_iram_parameters params, + unsigned int inst); + +bool is_psr_su_specific_panel(struct dc_link *link); +void mod_power_calc_psr_configs(struct psr_config *psr_config, + struct dc_link *link, + const struct dc_stream_state *stream); +bool mod_power_only_edp(const struct dc_state *context, + const struct dc_stream_state *stream); +#endif /* MODULES_POWER_POWER_HELPERS_H_ */ |