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drm/amd/display: add condition check for dmub notification

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[Why & How]
In order to have dc_enable_dmub_notifications() more precise, add
one more condition to check if dc->debug.dpia_debug.bits.disable_dpia
is false.

Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aurabindo Pillai
2021-10-27 09:50:59 -04:00
committed by Alex Deucher
parent cd8cfbca6e
commit a81ddb758c
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/display/dc/core/dc.c
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@@ -3608,7 +3608,8 @@ bool dc_enable_dmub_notifications(struct dc *dc)
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* YELLOW_CARP B0 USB4 DPIA needs dmub notifications for interrupts */
if (dc->ctx->asic_id.chip_family == FAMILY_YELLOW_CARP &&
dc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0)
dc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0 &&
!dc->debug.dpia_debug.bits.disable_dpia)
return true;
#endif
/* dmub aux needs dmub notifications to be enabled */