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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 69bcc42a0e44..48aa516a1ac0 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11395,15 +11395,6 @@ void intel_modeset_init(struct drm_device *dev)
}
}
-static void
-intel_connector_break_all_links(struct intel_connector *connector)
-{
- connector->base.dpms = DRM_MODE_DPMS_OFF;
- connector->base.encoder = NULL;
- connector->encoder->connectors_active = false;
- connector->encoder->base.crtc = NULL;
-}
-
static void intel_enable_pipe_a(struct drm_device *dev)
{
struct intel_connector *connector;
@@ -11485,8 +11476,17 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
if (connector->encoder->base.crtc != &crtc->base)
continue;
- intel_connector_break_all_links(connector);
+ connector->base.dpms = DRM_MODE_DPMS_OFF;
+ connector->base.encoder = NULL;
}
+ /* multiple connectors may have the same encoder:
+ * handle them and break crtc link separately */
+ list_for_each_entry(connector, &dev->mode_config.connector_list,
+ base.head)
+ if (connector->encoder->base.crtc == &crtc->base) {
+ connector->encoder->base.crtc = NULL;
+ connector->encoder->connectors_active = false;
+ }
WARN_ON(crtc->active);
crtc->base.enabled = false;
@@ -11568,6 +11568,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
drm_get_encoder_name(&encoder->base));
encoder->disable(encoder);
}
+ encoder->base.crtc = NULL;
+ encoder->connectors_active = false;
/* Inconsistent output/port/pipe state happens presumably due to
* a bug in one of the get_hw_state functions. Or someplace else
@@ -11578,8 +11580,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
base.head) {
if (connector->encoder != encoder)
continue;
-
- intel_connector_break_all_links(connector);
+ connector->base.dpms = DRM_MODE_DPMS_OFF;
+ connector->base.encoder = NULL;
}
}
/* Enabled encoders without active connectors will be fixed in