diff options
| author | Martin Tsai <martin.tsai@amd.com> | 2018-02-01 20:03:17 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:20:01 -0500 |
| commit | b686ee20a95be992577ca1f89c97a94b711d7902 (patch) | |
| tree | 6962425c44878dffe21dec9fd19b5c2639a21f89 /drivers/gpu/drm/amd/display/dc/core/dc_link.c | |
| parent | fa4d6d8e515299e70d685e0ea2fbefd96248ebd9 (diff) | |
| download | linux-b686ee20a95be992577ca1f89c97a94b711d7902.tar.bz2 | |
drm/amd/display: add monitor patch for delay after DP receive power up
Signed-off-by: Martin Tsai <martin.tsai@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 02e1c3b188fd..9ede0f884f15 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1260,6 +1260,12 @@ static enum dc_status enable_link_dp( pipe_ctx->clock_source->id, &link_settings); + if (stream->sink->edid_caps.panel_patch.dppowerup_delay > 0) { + int delay_dp_power_up_in_ms = stream->sink->edid_caps.panel_patch.dppowerup_delay; + + msleep(delay_dp_power_up_in_ms); + } + panel_mode = dp_get_panel_mode(link); dpcd_configure_panel_mode(link, panel_mode); |