diff options
| author | Agustin Gutierrez <agustin.gutierrez@amd.com> | 2023-09-07 01:57:59 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-26 16:54:05 -0400 |
| commit | 5710c6c0bda39789ada08fbe7b64aa13654b2dd2 (patch) | |
| tree | f04281a9a7f8c706c85667e07bbf6ea72667760e /drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | |
| parent | c99b16128082de519975aa147d9da3e40380de67 (diff) | |
drm/amd/display: Optimize OLED T7 delay
[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.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Swapnil Patel <swapnil.patel@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 3 |
1 files changed, 2 insertions, 1 deletions
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); } |