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drm: add CRTC properties

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The i915 driver needs this for the rotation and overscan compensation
properties. Other drivers might need this too.

Reviewed-by: Rob Clark <rob.clark@linaro.org>
Tested-by: Rob Clark <rob.clark@linaro.org>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Paulo Zanoni
2012-05-15 18:09:05 -03:00
committed by Dave Airlie
parent 7f88a9bedf
commit bffd9de029
2 changed files with 28 additions and 1 deletions
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20
drivers/gpu/drm/drm_crtc.c
View File

@@ -384,6 +384,8 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
if (ret)
goto out;
crtc->base.properties = &crtc->properties;
list_add_tail(&crtc->head, &dev->mode_config.crtc_list);
dev->mode_config.num_crtc++;
@@ -3141,6 +3143,21 @@ static int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
return ret;
}
static int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
struct drm_property *property,
uint64_t value)
{
int ret = -EINVAL;
struct drm_crtc *crtc = obj_to_crtc(obj);
if (crtc->funcs->set_property)
ret = crtc->funcs->set_property(crtc, property, value);
if (!ret)
drm_object_property_set_value(obj, property, value);
return ret;
}
int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
@@ -3239,6 +3256,9 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
ret = drm_mode_connector_set_obj_prop(arg_obj, property,
arg->value);
break;
case DRM_MODE_OBJECT_CRTC:
ret = drm_mode_crtc_set_obj_prop(arg_obj, property, arg->value);
break;
}
out: