From: Meenakshikumar Somasundaram Date: Thu, 13 Jan 2022 00:58:04 +0000 (-0500) Subject: drm/amd/display: Adjust dmub outbox notification enable X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4335077a76095ff75dc0ffb031aeae93f9f5e80f;p=linux.git drm/amd/display: Adjust dmub outbox notification enable [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 Signed-off-by: Meenakshikumar Somasundaram Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- 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 e0c74868d2ee5..890268d954958 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);