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authorMeenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>2022-01-12 19:58:04 -0500
committerAlex Deucher <alexander.deucher@amd.com>2023-04-21 08:50:21 -0400
commit4335077a76095ff75dc0ffb031aeae93f9f5e80f (patch)
tree21078cab1af051503a48298cb53d75fe23113188 /drivers/gpu/drm/amd
parentdrm/amd/display: 3-plane MPO enablement for DCN321 (diff)
downloadwireguard-linux-4335077a76095ff75dc0ffb031aeae93f9f5e80f.tar.xz
wireguard-linux-4335077a76095ff75dc0ffb031aeae93f9f5e80f.zip
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 <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>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c4
1 files changed, 0 insertions, 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);