[PATCH 10/33] drm/amd/display: Skip enabling DMCUB when using emulation

Alan Liu HaoPing.Liu at amd.com
Wed Jul 12 17:11:14 UTC 2023


From: Taimur Hassan <syed.hassan at amd.com>

[Why & How]
Shouldn't be touching path for HW DMCUB when emulating.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>
Acked-by: Alan Liu <haoping.liu at amd.com>
Signed-off-by: Taimur Hassan <syed.hassan at amd.com>
---
 drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index bdaf43892f47..3253162e3701 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -639,11 +639,11 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
 	if (dmub->hw_funcs.enable_dmub_boot_options)
 		dmub->hw_funcs.enable_dmub_boot_options(dmub, params);
 
-	if (dmub->hw_funcs.skip_dmub_panel_power_sequence)
+	if (dmub->hw_funcs.skip_dmub_panel_power_sequence && !dmub->is_virtual)
 		dmub->hw_funcs.skip_dmub_panel_power_sequence(dmub,
 			params->skip_panel_power_sequence);
 
-	if (dmub->hw_funcs.reset_release)
+	if (dmub->hw_funcs.reset_release && !dmub->is_virtual)
 		dmub->hw_funcs.reset_release(dmub);
 
 	dmub->hw_init = true;
-- 
2.34.1



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