drm/amd/display: Increase eval/entry delay for DCN35

[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@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 761ec989187568730fdd8cd51cd1802fa657be9c..2142cee6cac23f96a9ca00ad346486c14c71eb40 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -780,8 +780,8 @@ 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,
 };