Introduced by qxl, add these properties as a generic way to tell a
display manager about the GUI layout.
Also add the hotplug_mode_update_property which advises display managers to
reread the mode list on a hotplug event.
Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob at vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 1 +
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 32 ++++++++++++++++++++++++++++++++
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c | 10 ++++++++--
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c | 10 ++++++++--
drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c | 6 ++++++
5 files changed, 55 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index b92521d..13970fe 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -408,6 +408,7 @@ struct vmw_private {
enum vmw_display_unit_type active_display_unit;
struct vmw_legacy_display *ldu_priv;
struct vmw_overlay *overlay_priv;
+ struct drm_property *hotplug_mode_update_property;
unsigned num_implicit;
struct vmw_framebuffer *implicit_fb;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 26c2e9e..6726294 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1108,6 +1108,22 @@ int vmw_kms_present(struct vmw_private *dev_priv,
return 0;
}
+static void
+vmw_kms_create_hotplug_mode_update_property(struct vmw_private *dev_priv)
+{
+ if (dev_priv->hotplug_mode_update_property)
+ return;
+
+ dev_priv->hotplug_mode_update_property =
+ drm_property_create_range(dev_priv->dev,
+ DRM_MODE_PROP_IMMUTABLE,
+ "hotplug_mode_update", 0, 1);
+
+ if (!dev_priv->hotplug_mode_update_property)
+ return;
+
+}
+
int vmw_kms_init(struct vmw_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
@@ -1120,6 +1136,9 @@ int vmw_kms_init(struct vmw_private *dev_priv)
dev->mode_config.max_width = dev_priv->texture_max_width;
dev->mode_config.max_height = dev_priv->texture_max_height;
+ drm_mode_create_suggested_offset_properties(dev);
+ vmw_kms_create_hotplug_mode_update_property(dev_priv);
+
ret = vmw_kms_stdu_init_display(dev_priv);
if (ret) {
ret = vmw_kms_sou_init_display(dev_priv);
@@ -1359,15 +1378,28 @@ static int vmw_du_update_layout(struct vmw_private
*dev_priv, unsigned num,
du->pref_active = true;
du->gui_x = rects[du->unit].x;
du->gui_y = rects[du->unit].y;
+ drm_object_property_set_value
+ (&con->base, dev->mode_config.suggested_x_property,
+ du->gui_x);
+ drm_object_property_set_value
+ (&con->base, dev->mode_config.suggested_y_property,
+ du->gui_y);
} else {
du->pref_width = 800;
du->pref_height = 600;
du->pref_active = false;
+ drm_object_property_set_value
+ (&con->base, dev->mode_config.suggested_x_property,
+ 0);
+ drm_object_property_set_value
+ (&con->base, dev->mode_config.suggested_y_property,
+ 0);
}
con->status = vmw_du_connector_detect(con, true);
}
mutex_unlock(&dev->mode_config.mutex);
+ drm_sysfs_hotplug_event(dev);
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index b6fa44f..8fb17b8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -375,8 +375,14 @@ static int vmw_ldu_init(struct vmw_private *dev_priv,
unsigned unit)
drm_mode_crtc_set_gamma_size(crtc, 256);
drm_object_attach_property(&connector->base,
- dev->mode_config.dirty_info_property,
- 1);
+ dev->mode_config.dirty_info_property,
+ 1);
+ drm_object_attach_property(&connector->base,
+ dev_priv->hotplug_mode_update_property, 1);
+ drm_object_attach_property(&connector->base,
+ dev->mode_config.suggested_x_property, 0);
+ drm_object_attach_property(&connector->base,
+ dev->mode_config.suggested_y_property, 0);
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index c11b196..1390cff 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -533,8 +533,14 @@ static int vmw_sou_init(struct vmw_private *dev_priv,
unsigned unit)
drm_mode_crtc_set_gamma_size(crtc, 256);
drm_object_attach_property(&connector->base,
- dev->mode_config.dirty_info_property,
- 1);
+ dev->mode_config.dirty_info_property,
+ 1);
+ drm_object_attach_property(&connector->base,
+ dev_priv->hotplug_mode_update_property, 1);
+ drm_object_attach_property(&connector->base,
+ dev->mode_config.suggested_x_property, 0);
+ drm_object_attach_property(&connector->base,
+ dev->mode_config.suggested_y_property, 0);
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index a5ab826..f02bb70 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1128,6 +1128,12 @@ static int vmw_stdu_init(struct vmw_private *dev_priv,
unsigned unit)
drm_object_attach_property(&connector->base,
dev->mode_config.dirty_info_property,
1);
+ drm_object_attach_property(&connector->base,
+ dev_priv->hotplug_mode_update_property, 1);
+ drm_object_attach_property(&connector->base,
+ dev->mode_config.suggested_x_property, 0);
+ drm_object_attach_property(&connector->base,
+ dev->mode_config.suggested_y_property, 0);
return 0;
}
--
2.5.0
