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authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>2024-02-23 10:46:34 -0500
committerAlex Deucher <alexander.deucher@amd.com>2024-03-22 15:50:00 -0400
commit3be6a63e06573d4e55fabda8873b73327cf73da8 (patch)
tree1c1ebcd0424e6f9e23b031256df9574730b3c258
parente42e96360e2d96cb78b6a192899e536e2fefd0a7 (diff)
drm/amd/display: Enable reallow for idle on DCN35
[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@amd.com> Acked-by: Wayne Lin <wayne.lin@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>
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c2
1 files changed, 1 insertions, 1 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 a8f4023ff3b1..49cccf3c0f9c 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,
};