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drm/vmwgfx: Add connector properties to switch between explicit and implicit placement

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Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
This commit is contained in:
Thomas Hellstrom 2016-02-12 09:55:45 +01:00
parent 578e609a09
commit 76404ac0a2
6 changed files with 54 additions and 2 deletions
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1
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View file

@ -409,6 +409,7 @@ struct vmw_private {
struct vmw_legacy_display *ldu_priv;
struct vmw_overlay *overlay_priv;
struct drm_property *hotplug_mode_update_property;
struct drm_property *implicit_placement_property;
unsigned num_implicit;
struct vmw_framebuffer *implicit_fb;

30
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View file

@ -1622,6 +1622,12 @@ int vmw_du_connector_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t val)
{
struct vmw_display_unit *du = vmw_connector_to_du(connector);
struct vmw_private *dev_priv = vmw_priv(connector->dev);
if (property == dev_priv->implicit_placement_property)
du->is_implicit = val;
return 0;
}
@ -2219,3 +2225,27 @@ void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv,
dev_priv->implicit_fb = vfb;
}
/**
* vmw_kms_create_implicit_placement_proparty - Set up the implicit placement
* property.
*
* @dev_priv: Pointer to a device private struct.
* @immutable: Whether the property is immutable.
*
* Sets up the implicit placement property unless it's already set up.
*/
void
vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv,
bool immutable)
{
if (dev_priv->implicit_placement_property)
return;
dev_priv->implicit_placement_property =
drm_property_create_range(dev_priv->dev,
immutable ?
DRM_MODE_PROP_IMMUTABLE : 0,
"implicit_placement", 0, 1);
}

3
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
View file

@ -264,7 +264,8 @@ bool vmw_kms_crtc_flippable(struct vmw_private *dev_priv,
struct drm_crtc *crtc);
void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv,
struct drm_crtc *crtc);
void vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv,
bool immutable);
/*

7
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
View file

@ -383,6 +383,11 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
dev->mode_config.suggested_x_property, 0);
drm_object_attach_property(&connector->base,
dev->mode_config.suggested_y_property, 0);
if (dev_priv->implicit_placement_property)
drm_object_attach_property
(&connector->base,
dev_priv->implicit_placement_property,
1);
return 0;
}
@ -418,6 +423,8 @@ int vmw_kms_ldu_init_display(struct vmw_private *dev_priv)
if (ret != 0)
goto err_vblank_cleanup;
vmw_kms_create_implicit_placement_property(dev_priv, true);
if (dev_priv->capabilities & SVGA_CAP_MULTIMON)
for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i)
vmw_ldu_init(dev_priv, i);

7
drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
View file

@ -541,6 +541,11 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
dev->mode_config.suggested_x_property, 0);
drm_object_attach_property(&connector->base,
dev->mode_config.suggested_y_property, 0);
if (dev_priv->implicit_placement_property)
drm_object_attach_property
(&connector->base,
dev_priv->implicit_placement_property,
sou->base.is_implicit);
return 0;
}
@ -568,6 +573,8 @@ int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
if (unlikely(ret != 0))
goto err_vblank_cleanup;
vmw_kms_create_implicit_placement_property(dev_priv, false);
for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i)
vmw_sou_init(dev_priv, i);

8
drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
View file

@ -1134,7 +1134,11 @@ static int vmw_stdu_init(struct vmw_private *dev_priv, unsigned unit)
dev->mode_config.suggested_x_property, 0);
drm_object_attach_property(&connector->base,
dev->mode_config.suggested_y_property, 0);
if (dev_priv->implicit_placement_property)
drm_object_attach_property
(&connector->base,
dev_priv->implicit_placement_property,
stdu->base.is_implicit);
return 0;
}
@ -1199,6 +1203,8 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv)
dev_priv->active_display_unit = vmw_du_screen_target;
vmw_kms_create_implicit_placement_property(dev_priv, false);
for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i) {
ret = vmw_stdu_init(dev_priv, i);