diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/power/power_helpers.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c index 1675314a3ff2..34b848c981e0 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -973,6 +973,34 @@ bool psr_su_set_dsc_slice_height(struct dc *dc, struct dc_link *link, return true; } +void set_replay_coasting_vtotal(struct dc_link *link, + enum replay_coasting_vtotal_type type, + uint16_t vtotal) +{ + link->replay_settings.coasting_vtotal_table[type] = vtotal; +} + +void calculate_replay_link_off_frame_count(struct dc_link *link, + uint16_t vtotal, uint16_t htotal) +{ + uint8_t max_link_off_frame_count = 0; + uint16_t max_deviation_line = 0, pixel_deviation_per_line = 0; + + max_deviation_line = link->dpcd_caps.pr_info.max_deviation_line; + pixel_deviation_per_line = link->dpcd_caps.pr_info.pixel_deviation_per_line; + + if (htotal != 0 && vtotal != 0) + max_link_off_frame_count = htotal * max_deviation_line / (pixel_deviation_per_line * vtotal); + else + ASSERT(0); + + link->replay_settings.link_off_frame_count_level = + max_link_off_frame_count >= PR_LINK_OFF_FRAME_COUNT_BEST ? PR_LINK_OFF_FRAME_COUNT_BEST : + max_link_off_frame_count >= PR_LINK_OFF_FRAME_COUNT_GOOD ? PR_LINK_OFF_FRAME_COUNT_GOOD : + PR_LINK_OFF_FRAME_COUNT_FAIL; + +} + bool fill_custom_backlight_caps(unsigned int config_no, struct dm_acpi_atif_backlight_caps *caps) { unsigned int data_points_size; |