From: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
[Why]
To match firmware measurements and avoid hanging when accessing HW
that's in idle.
[How]
Increase the delays to what we've measured.
Reviewed-by: Ovidiu Bunea <ovidiu.bunea@xxxxxxx>
Acked-by: Hamza Mahfooz <hamza.mahfooz@xxxxxxx>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
---
.../gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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 5f7cf01abef9..d74e5c9e00ae 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
@@ -781,8 +781,8 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_z10 = false,
.ignore_pg = true,
.psp_disabled_wa = true,
- .ips2_eval_delay_us = 200,
- .ips2_entry_delay_us = 400,
+ .ips2_eval_delay_us = 1650,
+ .ips2_entry_delay_us = 800,
.static_screen_wait_frames = 2,
};
--
2.43.0
