diff options
| author | Eric Anholt <eric@anholt.net> | 2016-09-28 17:21:05 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2016-10-06 11:58:27 -0700 |
| commit | 2b29bf16611a1aabb310406dd171dce6e6d51322 (patch) | |
| tree | d7a2c8e67760067e292c8aeec9cefbc08645b560 /drivers/gpu/drm/vc4/vc4_hdmi.c | |
| parent | 9d44abbbb8d530e8cc97d71ffcbc0ff3b5553c62 (diff) | |
drm/vc4: Increase timeout for HDMI_SCHEDULER_CONTROL changes.
Fixes occasional debug spew at boot when connected directly through
HDMI, and probably confusing the HDMI state machine when we go trying
to poke registers for the enable sequence too soon.
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 1e61931846d3f..fe1c4e35e6814 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -424,7 +424,7 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder) VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI); ret = wait_for(HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) & - VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE, 1); + VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE, 1000); WARN_ONCE(ret, "Timeout waiting for " "VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE\n"); } else { @@ -436,7 +436,7 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder) ~VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI); ret = wait_for(!(HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) & - VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE), 1); + VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE), 1000); WARN_ONCE(ret, "Timeout waiting for " "!VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE\n"); } |