From: Agustin Gutierrez <agustin.gutier...@amd.com> [Why] Driver doesn't need T7 delay for OLED panels, since it doesn't control power sequence.
[How] This delay can be skipped to optimize resume times. Reviewed-by: Charlene Liu <charlene....@amd.com> Reviewed-by: Swapnil Patel <swapnil.pa...@amd.com> Acked-by: Rodrigo Siqueira <rodrigo.sique...@amd.com> Signed-off-by: Agustin Gutierrez <agustin.gutier...@amd.com> --- drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 2701620350af..baecaaf96968 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1041,7 +1041,8 @@ void dce110_edp_backlight_control( link_transmitter_control(ctx->dc_bios, &cntl); - if (enable && link->dpcd_sink_ext_caps.bits.oled) { + if (enable && link->dpcd_sink_ext_caps.bits.oled && + !link->dc->config.edp_no_power_sequencing) { post_T7_delay += link->panel_config.pps.extra_post_t7_ms; msleep(post_T7_delay); } -- 2.40.1