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| author | Alvin Lee <[email protected]> | 2023-11-06 16:20:15 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-11-29 21:24:30 +0000 |
| commit | 1c22d6ce53280763bcb4cb24d4f71111fff4a526 (patch) | |
| tree | ad07725bd9eadf91dcb5a79dc393e3709fe5abf0 /drivers/gpu/drm/amd/display/dmub/src | |
| parent | drm/amd/display: Add new Replay command and Disabled Replay Timing Resync (diff) | |
| download | kernel-1c22d6ce53280763bcb4cb24d4f71111fff4a526.tar.gz kernel-1c22d6ce53280763bcb4cb24d4f71111fff4a526.zip | |
drm/amd/display: Include udelay when waiting for INBOX0 ACK
When waiting for the ACK for INBOX0 message,
we have to ensure to include the udelay
for proper wait time
Cc: [email protected] # 6.1+
Reviewed-by: Samson Tam <[email protected]>
Acked-by: Hamza Mahfooz <[email protected]>
Signed-off-by: Alvin Lee <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index 22fc4ba96def..38360adc53d9 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -1077,6 +1077,7 @@ enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t ti ack = dmub->hw_funcs.read_inbox0_ack_register(dmub); if (ack) return DMUB_STATUS_OK; + udelay(1); } return DMUB_STATUS_TIMEOUT; } |