From: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
[Why]
It was previously disabled for stability purposes, but command
submission causes residency issues in IPS video playback.
[How]
Enable the disallow/reallow pattern back. There's additional checks
now in DMCUB that should make this safer stability wise.
Reviewed-by: Duncan Ma <duncan.ma@xxxxxxx>
Acked-by: Wayne Lin <wayne.lin@xxxxxxx>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 4ba234b01f04..0a5fb659791c 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -783,7 +783,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.psp_disabled_wa = true,
.ips2_eval_delay_us = 2000,
.ips2_entry_delay_us = 800,
- .disable_dmub_reallow_idle = true,
+ .disable_dmub_reallow_idle = false,
.static_screen_wait_frames = 2,
.optimize_ips_handshake = true,
};
--
2.37.3
