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drm/amd/display: Adjust dmub outbox notification enable

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[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@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Meenakshikumar Somasundaram
2022-01-12 19:58:04 -05:00
committed by Alex Deucher
parent 72a9be2f44
commit 4335077a76
1 changed files with 0 additions and 4 deletions
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4
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
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@@ -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);