diff options
| author | Imre Deak <imre.deak@intel.com> | 2019-07-11 17:53:42 -0700 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2019-07-15 12:13:34 -0700 |
| commit | 3944709df8e9298225fc2b29e53ee8e6f4b26618 (patch) | |
| tree | c666a0bb5cb1ae40e481a078c99cd80bc6058c9d /drivers/gpu/drm/i915/display/intel_sdvo.c | |
| parent | 48cf0a1ec1701787945008c945aa35bb6cfacb70 (diff) | |
drm/i915: Add support for retrying hotplug
There is some scenarios that we are aware that sink probe can fail,
so lets add the infrastructure to let hotplug() hook to request
another probe after some time.
v2: Handle shared HPD pins (Imre)
v3: Rebased
v4: Renamed INTEL_HOTPLUG_NOCHANGE to INTEL_HOTPLUG_UNCHANGED to keep
it consistent(Rodrigo)
v5: Making the working queue used explicit through all the callers to
hotplug_work (Ville)
Tested-by: Timo Aaltonen <tjaalton@ubuntu.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712005343.24571-1-jose.souza@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_sdvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_sdvo.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 213843a93c4e..c5e2dfd7ef80 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -1921,12 +1921,14 @@ static void intel_sdvo_enable_hotplug(struct intel_encoder *encoder) &intel_sdvo->hotplug_active, 2); } -static bool intel_sdvo_hotplug(struct intel_encoder *encoder, - struct intel_connector *connector) +static enum intel_hotplug_state +intel_sdvo_hotplug(struct intel_encoder *encoder, + struct intel_connector *connector, + bool irq_received) { intel_sdvo_enable_hotplug(encoder); - return intel_encoder_hotplug(encoder, connector); + return intel_encoder_hotplug(encoder, connector, irq_received); } static bool |