In the cloned case, changing just one output but keeping the other, the
pipe state won't change and intel_crtc_update_dpms will be a nop, but we
still need to update the dpms state of the output being changed.
Only dvo, sdvo and crt are cloneable, so only those three have special
dpms functions.
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/i915/intel_crt.c | 4 +++-
drivers/gpu/drm/i915/intel_dvo.c | 3 +++
drivers/gpu/drm/i915/intel_sdvo.c | 3 +++
3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 5e9f93e..3acec8c 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -149,7 +149,7 @@ static void intel_enable_crt(struct intel_encoder *encoder)
intel_crt_set_dpms(encoder, crt->connector->base.dpms);
}
-
+/* Special dpms function to support cloning between dvo/sdvo/crt. */
static void intel_crt_dpms(struct drm_connector *connector, int mode)
{
struct drm_device *dev = connector->dev;
@@ -180,6 +180,8 @@ static void intel_crt_dpms(struct drm_connector *connector,
int mode)
else
encoder->connectors_active = true;
+ /* We call connector dpms manually below in case pipe dpms doesn't
+ * change due to cloning. */
if (mode < old_dpms) {
/* From off to on, enable the pipe first. */
intel_crtc_update_dpms(crtc);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 9e80d48..eb2020e 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -180,6 +180,7 @@ static void intel_enable_dvo(struct intel_encoder *encoder)
intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true);
}
+/* Special dpms function to support cloning between dvo/sdvo/crt. */
static void intel_dvo_dpms(struct drm_connector *connector, int mode)
{
struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
@@ -201,6 +202,8 @@ static void intel_dvo_dpms(struct drm_connector *connector,
int mode)
return;
}
+ /* We call connector dpms manually below in case pipe dpms doesn't
+ * change due to cloning. */
if (mode == DRM_MODE_DPMS_ON) {
intel_dvo->base.connectors_active = true;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c
b/drivers/gpu/drm/i915/intel_sdvo.c
index 4d4a3f0..7068195 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1416,6 +1416,7 @@ static void intel_enable_sdvo(struct intel_encoder
*encoder)
intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output);
}
+/* Special dpms function to support cloning between dvo/sdvo/crt. */
static void intel_sdvo_dpms(struct drm_connector *connector, int mode)
{
struct drm_crtc *crtc;
@@ -1437,6 +1438,8 @@ static void intel_sdvo_dpms(struct drm_connector
*connector, int mode)
return;
}
+ /* We set active outputs manually below in case pipe dpms doesn't change
+ * due to cloning. */
if (mode != DRM_MODE_DPMS_ON) {
intel_sdvo_set_active_outputs(intel_sdvo, 0);
if (0)
--
1.7.9.5
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