diff options
| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2024-01-23 12:20:06 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-02-07 18:21:27 -0500 |
| commit | 280df4996c2bfc0e340ae758ab6da35748853a7e (patch) | |
| tree | 4f2f526b07d2b62cd18c5d08d71a10eb22b41be7 | |
| parent | 897925dcc5dfff5b3b23ba991a89fe3ebaca6ef8 (diff) | |
| download | linux-280df4996c2bfc0e340ae758ab6da35748853a7e.tar.gz | |
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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c | 4 |
1 files 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 761ec98918756..2142cee6cac23 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 @@ -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, }; |