diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-03 18:03:47 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-27 11:22:52 +0100 |
| commit | 5bedeb2de2127b3b80b40d977a17fe4fce83fe25 (patch) | |
| tree | 61a3f88b403a9f25a0a540428780a8fdbbbd09a0 /drivers/gpu/drm/i915/intel_crt.c | |
| parent | 55bb9992db9b2c65cc3dd11cc75785f80e8d7e66 (diff) | |
drm/i915: Add module param to test the load detect code
This is useful for writing igts to make sure we don't break this,
without being forced to own a one of these dinosaurs.
Suggested-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 573aaff3389a..6095a998bdac 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -690,7 +690,7 @@ intel_crt_detect(struct drm_connector *connector, bool force) * broken monitor (without edid) to work behind a broken kvm (that fails * to have the right resistors for HP detection) needs to fix this up. * For now just bail out. */ - if (I915_HAS_HOTPLUG(dev)) { + if (I915_HAS_HOTPLUG(dev) && !i915.load_detect_test) { status = connector_status_disconnected; goto out; } @@ -706,8 +706,10 @@ intel_crt_detect(struct drm_connector *connector, bool force) if (intel_get_load_detect_pipe(connector, NULL, &tmp, &ctx)) { if (intel_crt_detect_ddc(connector)) status = connector_status_connected; - else + else if (INTEL_INFO(dev)->gen < 4) status = intel_crt_load_detect(crt); + else + status = connector_status_unknown; intel_release_load_detect_pipe(connector, &tmp, &ctx); } else status = connector_status_unknown; |