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drm/amd/display: Refactor for Replay Link off frame count

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[why]
To refine for link off frame count in diagnose tool,
the driver show the link off frame count number instead of showing link
off frame count level.

Reviewed-by: ChunTao Tso <chuntao.tso@amd.com>
Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Dennis Chan <dennis.chan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dennis Chan 2024-04-09 14:25:39 +08:00 committed by Alex Deucher
parent 02fb803db1
commit 69925c0036
2 changed files with 3 additions and 7 deletions
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2
drivers/gpu/drm/amd/display/dc/dc_types.h
View File

@ -1092,7 +1092,7 @@ struct replay_settings {
/* Coasting vtotal table */
uint32_t coasting_vtotal_table[PR_COASTING_TYPE_NUM];
/* Maximum link off frame count */
enum replay_link_off_frame_count_level link_off_frame_count_level;
uint32_t link_off_frame_count;
/* Replay pseudo vtotal for abm + ips on full screen video which can improve ips residency */
uint16_t abm_with_ips_on_full_screen_video_pseudo_vtotal;
/* Replay last pseudo vtotal set to DMUB */

8
drivers/gpu/drm/amd/display/modules/power/power_helpers.c
View File

@ -994,16 +994,12 @@ void calculate_replay_link_off_frame_count(struct dc_link *link,
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)
if (htotal != 0 && vtotal != 0 && pixel_deviation_per_line != 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;
link->replay_settings.link_off_frame_count = max_link_off_frame_count;
}
bool fill_custom_backlight_caps(unsigned int config_no, struct dm_acpi_atif_backlight_caps *caps)