[Why]
Doing core_link_disable_stream or set_dpms_off when reinitializing
hardware causes issue to repro with external display connected. This is
unnecessary, blanking pixel data should be sufficient.
[How]
Call disable_pixel_data while reinitializing hardware instead of
core_link_disable_stream or set_dpms_off.
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Michael Mityushkin <michael.mityushkin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
}
opp = dc->res_pool->opps[opp_id_src0];
+ /* don't override the blank pattern if already enabled with the correct one. */
+ if (opp->funcs->dpg_is_blanked && opp->funcs->dpg_is_blanked(opp))
+ return;
+
if (num_opps == 2) {
otg_active_width = otg_active_width / 2;
.enable_audio_stream = dce110_enable_audio_stream,
.disable_audio_stream = dce110_disable_audio_stream,
.disable_plane = dcn20_disable_plane,
+ .disable_pixel_data = dcn20_disable_pixel_data,
.pipe_control_lock = dcn20_pipe_control_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
.cursor_lock = dcn10_cursor_lock,
.enable_audio_stream = dce110_enable_audio_stream,
.disable_audio_stream = dce110_disable_audio_stream,
.disable_plane = dcn20_disable_plane,
+ .disable_pixel_data = dcn20_disable_pixel_data,
.pipe_control_lock = dcn20_pipe_control_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
.cursor_lock = dcn10_cursor_lock,