drm/amd/display: Increase ips2_eval delay for DCN35

[Why]
New worst-case measurement observed at 1897us.

[How]
Increase to 2000us to cover the new worst case + margin.

Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@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 28266b9a148aa2f020c0a8460db5a8c29b96ed6b..5d52853cac96abd82c795e8539ebba6d6d48555a 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
@@ -781,7 +781,7 @@ static const struct dc_debug_options debug_defaults_drv = {
        .disable_z10 = false,
        .ignore_pg = true,
        .psp_disabled_wa = true,
-       .ips2_eval_delay_us = 1650,
+       .ips2_eval_delay_us = 2000,
        .ips2_entry_delay_us = 800,
        .disable_dmub_reallow_idle = true,
        .static_screen_wait_frames = 2,