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drm/amd/display: Assume connectors are on single slot

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[Why]
v1_5 display object table has no way for connectors to
indicate which slot they are a part of, resulting in additional
empty slots to appear in EDID management UI.

[How]
Assume that all connectors belong to the same slot.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Jaehyun Chung <jaehyun.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jaehyun Chung 2022-09-08 19:11:31 -04:00 committed by Alex Deucher
parent ca86bbdd9b
commit deed8ec482
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
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@ -3346,6 +3346,7 @@ static enum bp_result bios_get_board_layout_info(
struct bios_parser *bp;
static enum bp_result record_result;
unsigned int max_slots;
const unsigned int slot_index_to_vbios_id[MAX_BOARD_SLOTS] = {
GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID1,
@ -3362,8 +3363,14 @@ static enum bp_result bios_get_board_layout_info(
}
board_layout_info->num_of_slots = 0;
max_slots = MAX_BOARD_SLOTS;
for (i = 0; i < MAX_BOARD_SLOTS; ++i) {
// Assume single slot on v1_5
if (bp->object_info_tbl.revision.minor == 5) {
max_slots = 1;
}
for (i = 0; i < max_slots; ++i) {
record_result = get_bracket_layout_record(dcb,
slot_index_to_vbios_id[i],
&board_layout_info->slots[i]);