@@ -278,13 +278,12 @@ static void armada_drm_crtc_prepare(struct drm_crtc *crtc)
struct drm_plane *plane;
/*
- * If we have an overlay plane associated with this CRTC, disable
- * it before the modeset to avoid its coordinates being outside
- * the new mode parameters.
+ * If we have an overlay plane associated with this CRTC, disable it
+ * before the modeset to avoid its coordinates being outside the new
+ * mode parameters. For transitional atomic modeset, we only wait.
*/
plane = dcrtc->plane;
if (plane) {
- drm_plane_force_disable(plane);
WARN_ON(!armada_drm_plane_work_wait(drm_to_armada_plane(plane),
HZ));
}
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/of_graph.h>
#include <linux/of_reserved_mem.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_of.h>
@@ -74,7 +75,7 @@ static struct drm_driver armada_drm_driver = {
.desc = "Armada SoC DRM",
.date = "20120730",
.driver_features = DRIVER_GEM | DRIVER_MODESET |
- DRIVER_PRIME,
+ DRIVER_PRIME | DRIVER_ATOMIC,
.ioctls = armada_ioctls,
.fops = &armada_drm_fops,
};
@@ -82,6 +83,8 @@ static struct drm_driver armada_drm_driver = {
static const struct drm_mode_config_funcs armada_drm_mode_config_funcs = {
.fb_create = armada_fb_create,
.output_poll_changed = drm_fb_helper_output_poll_changed,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
};
static int armada_drm_bind(struct device *dev)
Enable atomic modeset helpers, and internal DRM use of atomic modeset with armada-drm. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> --- drivers/gpu/drm/armada/armada_crtc.c | 7 +++---- drivers/gpu/drm/armada/armada_drv.c | 5 ++++- 2 files changed, 7 insertions(+), 5 deletions(-)