From: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@xxxxxxx> [Why] Currently driver enables dmub outbox notification before oubox ISR is registered. During boot scenario, sometimes dmub issues hpd outbox message before driver registers ISR and those messages are missed. [How] Enable dmub outbox notification after outbox ISR is registered. Also, restructured outbox enable code to call from dm layer and renamed APIs. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx> Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c index e0c74868d2ee..890268d95495 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c @@ -197,10 +197,6 @@ void dcn31_init_hw(struct dc *dc) } } - /* Enables outbox notifications for usb4 dpia */ - if (dc->res_pool->usb4_dpia_count) - dmub_enable_outbox_notification(dc->ctx->dmub_srv); - /* we want to turn off all dp displays before doing detection */ dc->link_srv->blank_all_dp_displays(dc); -- 2.34.1