From: Aurabindo Pillai Date: Wed, 27 Oct 2021 13:50:59 +0000 (-0400) Subject: drm/amd/display: add condition check for dmub notification X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a81ddb758c3956f74cc9901c4eeefb11ad84a515;p=linux.git drm/amd/display: add condition check for dmub notification [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 Signed-off-by: Wayne Lin Signed-off-by: Aurabindo Pillai Reviewed-by: Nicholas Kazlauskas Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 11a00e4d9e81e..398de46fb7e41 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -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 */