diff options
| author | Peikang Zhang <peikang.zhang@amd.com> | 2020-09-08 18:27:25 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-09-22 19:27:43 +0300 |
| commit | 099303e9a9bd77f66a1f7a8b3f447c572b532796 (patch) | |
| tree | d920bfef7e15a8b228b23b9a2cee76bf737d507d /drivers/gpu/drm/amd/display/dc/dcn10 | |
| parent | cbf229bbcb7fcc5f4f75f64eee7e224aa1b31ad2 (diff) | |
| download | linux-099303e9a9bd77f66a1f7a8b3f447c572b532796.tar.xz | |
drm/amd/display: eDP intermittent black screen during PnP
[Why]
We dont's turn off backlight before power off eDP (VDD),
which is a violation of eDP specs.
[How]
Power off eDP backlight before power off eDP
Signed-off-by: Peikang Zhang <peikang.zhang@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c index a1d1559bb5d7..b24c8ae8b1ec 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c @@ -66,6 +66,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .get_hw_state = dcn10_get_hw_state, .clear_status_bits = dcn10_clear_status_bits, .wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect, + .edp_backlight_control = dce110_edp_backlight_control, .edp_power_control = dce110_edp_power_control, .edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready, .set_cursor_position = dcn10_set_cursor_position, |