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author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2024-01-24 10:51:49 -0500 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2024-02-07 12:26:22 -0500 |
commit | 6226a5aa77370329e01ee8abe50a95e60618ce97 (patch) | |
tree | 47b42418af89d09613a37602d8bf3459b3de9fd9 /drivers/gpu/drm/v3d/v3d_sched.c | |
parent | 28b34ad207cc769fd086d1046c32401100401733 (diff) |
drm/amd/display: Disable idle reallow as part of command/gpint execution
[Why]
Workaroud for a race condition where DMCUB is in the process of
committing to IPS1 during the handshake causing us to miss the
transition into IPS2 and touch the INBOX1 RPTR causing a HW hang.
[How]
Disable the reallow to ensure that we have enough of a gap between entry
and exit and we're not seeing back-to-back wake_and_executes.
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>
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_sched.c')
0 files changed, 0 insertions, 0 deletions