diff options
| author |   Evgenii Krasnikov <Evgenii.Krasnikov@amd.com> | 2022-05-17 14:21:24 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-07-05 16:13:11 -0400 |
| commit | b3859b16d27fa58f99ad6221ea427dac7d751e70 (patch) | |
| tree | 818a523e45e834ee52973fe111e821dcc6a8a356 /drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | |
| parent | drm/amd/display: Don't set dram clock change requirement for SubVP (diff) | |
| download | linux-dev-b3859b16d27fa58f99ad6221ea427dac7d751e70.tar.xz linux-dev-b3859b16d27fa58f99ad6221ea427dac7d751e70.zip | |
drm/amd/display: add an option to skip wait for HPD when powering on eDP panel
[HOW/WHY]
Add an option to skip edp_wait_for_hpd_ready when necessary
Reviewed-by: Jayendran Ramani <Jayendran.Ramani@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Evgenii Krasnikov <Evgenii.Krasnikov@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 1982ec0b55d4..e0660e7356c9 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -6971,13 +6971,14 @@ bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx) dc_is_dp_signal(pipe_ctx->stream->signal)); } -void edp_panel_backlight_power_on(struct dc_link *link) +void edp_panel_backlight_power_on(struct dc_link *link, bool wait_for_hpd) { if (link->connector_signal != SIGNAL_TYPE_EDP) return; link->dc->hwss.edp_power_control(link, true); - link->dc->hwss.edp_wait_for_hpd_ready(link, true); + if (wait_for_hpd) + link->dc->hwss.edp_wait_for_hpd_ready(link, true); if (link->dc->hwss.edp_backlight_control) link->dc->hwss.edp_backlight_control(link, true); } |