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authorAurabindo Pillai <aurabindo.pillai@amd.com>2021-10-27 09:50:59 -0400
committerAlex Deucher <alexander.deucher@amd.com>2021-11-03 12:32:34 -0400
commita81ddb758c3956f74cc9901c4eeefb11ad84a515 (patch)
tree92cd1765eaf9148c9cea798739f96730e88bd302
parentcd8cfbca6ecb74e9968c8e8613e0480bf090a394 (diff)
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 <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>
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 11a00e4d9e81..398de46fb7e4 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 */