Commit 64c29076 authored by Egbert Eich's avatar Egbert Eich Committed by Dave Airlie

drm/mgag200: Add an crtc_disable callback to the crtc helper funcs

Signed-off-by: default avatarEgbert Eich <eich@suse.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 030f19f0
......@@ -1251,6 +1251,24 @@ static void mga_crtc_destroy(struct drm_crtc *crtc)
kfree(mga_crtc);
}
static void mga_crtc_disable(struct drm_crtc *crtc)
{
int ret;
DRM_DEBUG_KMS("\n");
mga_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
if (crtc->fb) {
struct mga_framebuffer *mga_fb = to_mga_framebuffer(crtc->fb);
struct drm_gem_object *obj = mga_fb->obj;
struct mgag200_bo *bo = gem_to_mga_bo(obj);
ret = mgag200_bo_reserve(bo, false);
if (ret)
return;
mgag200_bo_push_sysram(bo);
mgag200_bo_unreserve(bo);
}
crtc->fb = NULL;
}
/* These provide the minimum set of functions required to handle a CRTC */
static const struct drm_crtc_funcs mga_crtc_funcs = {
.cursor_set = mga_crtc_cursor_set,
......@@ -1261,6 +1279,7 @@ static const struct drm_crtc_funcs mga_crtc_funcs = {
};
static const struct drm_crtc_helper_funcs mga_helper_funcs = {
.disable = mga_crtc_disable,
.dpms = mga_crtc_dpms,
.mode_fixup = mga_crtc_mode_fixup,
.mode_set = mga_crtc_mode_set,
......
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