[PATCH v3 1/6] drm/msm: add dirty framebuffer helper

[Brian Masney]

Use drm_atomic_helper_dirtyfb() as the dirty callback in the
msm_framebuffer_funcs struct. Call drm_plane_enable_fb_damage_clips()
when the planes are initialized in mdp4, mdp5, and dpu1.

Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c  | 3 +++
 drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 3 +++
 drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 3 +++
 drivers/gpu/drm/msm/msm_fb.c               | 2 ++
 4 files changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index d831cedb55ec..2ea42f50401f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -21,6 +21,7 @@
 #include <linux/debugfs.h>
 #include <linux/dma-buf.h>
 
+#include <drm/drm_damage_helper.h>
 #include <drm/drm_atomic_uapi.h>
 
 #include "msm_drv.h"
@@ -1535,6 +1536,8 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
 	if (ret)
 		DPU_ERROR("failed to install zpos property, rc = %d\n", ret);
 
+	drm_plane_enable_fb_damage_clips(plane);
+
 	/* success! finalize initialization */
 	drm_plane_helper_add(plane, &dpu_plane_helper_funcs);
 
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
index 005066f7154d..2d46d1126283 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
@@ -15,6 +15,7 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <drm/drm_damage_helper.h>
 #include "mdp4_kms.h"
 
 #define DOWN_SCALE_MAX	8
@@ -391,6 +392,8 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev,
 
 	mdp4_plane_install_properties(plane, &plane->base);
 
+	drm_plane_enable_fb_damage_clips(plane);
+
 	return plane;
 
 fail:
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index 9d9fb6c5fd68..9a9ae44655b4 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -16,6 +16,7 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <drm/drm_damage_helper.h>
 #include <drm/drm_print.h>
 #include "mdp5_kms.h"
 
@@ -1095,6 +1096,8 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev,
 
 	mdp5_plane_install_properties(plane, &plane->base);
 
+	drm_plane_enable_fb_damage_clips(plane);
+
 	return plane;
 
 fail:
diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
index 68fa2c8f61e6..a816ceb58716 100644
--- a/drivers/gpu/drm/msm/msm_fb.c
+++ b/drivers/gpu/drm/msm/msm_fb.c
@@ -16,6 +16,7 @@
  */
 
 #include <drm/drm_crtc.h>
+#include <drm/drm_damage_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_probe_helper.h>
 
@@ -35,6 +36,7 @@ static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
 static const struct drm_framebuffer_funcs msm_framebuffer_funcs = {
 	.create_handle = drm_gem_fb_create_handle,
 	.destroy = drm_gem_fb_destroy,
+	.dirty = drm_atomic_helper_dirtyfb,
 };
 
 #ifdef CONFIG_DEBUG_FS
-- 
2.20.1