[PATCH v3 RESEND 16/24] drm/exynos: set cursor plane in exynos_drm_crtc_init

[Andrzej Hajda]

The patch configures cursor plane in exynos_drm_crtc_init.
Since Exynos DRM does not support fast/async path for cursor update,
it must be disabled.

Signed-off-by: Andrzej Hajda <a.ha...@samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_crtc.c |  6 ++++--
 drivers/gpu/drm/exynos/exynos_drm_fb.c   | 10 +++++++++-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c 
b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index ec1319781b8b..303df018f0a1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -176,17 +176,19 @@ int exynos_drm_crtc_init(struct exynos_drm_crtc 
*exynos_crtc,
                         struct drm_device *drm_dev)
 {
        struct drm_crtc *crtc = &exynos_crtc->base;
-       struct drm_plane *primary = NULL, *plane;
+       struct drm_plane *primary = NULL, *cursor = NULL, *plane;
 
        drm_for_each_plane(plane, drm_dev) {
                if (plane->possible_crtcs != BIT(drm_dev->mode_config.num_crtc))
                        continue;
                if (!primary && plane->type == DRM_PLANE_TYPE_PRIMARY)
                        primary = plane;
+               if (!cursor && plane->type == DRM_PLANE_TYPE_CURSOR)
+                       cursor = plane;
        }
 
        drm_crtc_helper_add(crtc, &exynos_crtc_helper_funcs);
-       return drm_crtc_init_with_planes(drm_dev, crtc, primary, NULL,
+       return drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor,
                                         &exynos_crtc_funcs, NULL);
 }
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c 
b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 1f11ab0f8e9d..d705e363f703 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -155,11 +155,19 @@ static struct drm_mode_config_helper_funcs 
exynos_drm_mode_config_helpers = {
        .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
 };
 
+int exynos_drm_atomic_helper_commit(struct drm_device *dev,
+                                   struct drm_atomic_state *state,
+                                   bool nonblock)
+{
+       state->legacy_cursor_update = false;
+       return drm_atomic_helper_commit(dev, state, nonblock);
+}
+
 static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
        .fb_create = exynos_user_fb_create,
        .output_poll_changed = drm_fb_helper_output_poll_changed,
        .atomic_check = drm_atomic_helper_check,
-       .atomic_commit = drm_atomic_helper_commit,
+       .atomic_commit = exynos_drm_atomic_helper_commit,
 };
 
 void exynos_drm_mode_config_init(struct drm_device *dev)
-- 
2.17.1

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