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drm/amd/display: boot up/S4 fix mainlink off before BL.

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Signed-off-by: Charlene Liu <[email protected]>
Reviewed-by: Krunoslav Kovac <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
This commit is contained in:
Charlene Liu 2018-01-31 16:45:26 -05:00 • committed by Alex Deucher
commit 91d4a12900
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
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@ -1481,7 +1481,7 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
struct dc_link *edp_link = get_link_for_edp(dc);
if (dcb->funcs->get_vga_enabled_displays(dc->ctx->dc_bios) != 0) {
if (edp_link_to_turnoff) {
if (edp_link) {
/*we need turn off backlight before DP_blank and encoder powered down, todo add optimization*/
dc->hwss.edp_backlight_control(edp_link, false);
}