Merge tag 'drm-misc-next-2023-04-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.4-rc1:

Cross-subsystem Changes:
- Convert MIPI DSIM bridge dt to yaml.

Core Changes:
- Fix UAF race in drm scheduler.

Driver Changes:
- Add primary plane positioning support to VKMS.
- Convert omapdrm fbdev emulation to in-kernel client.
- Assorted small fixes to vkms, vc4, nouveau, vmwgfx.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b7c37d4e-8f16-85dc-0f5f-3bd98f961395@linux.intel.com

2 files changed, 8 insertions, 17 deletions

diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index 991857125bb4..5ce70dd946aa 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -4,21 +4,19 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
-
-static void vkms_connector_destroy(struct drm_connector *connector)
-{
-	drm_connector_cleanup(connector);
-}
 
 static const struct drm_connector_funcs vkms_connector_funcs = {
 	.fill_modes = drm_helper_probe_single_connector_modes,
-	.destroy = vkms_connector_destroy,
+	.destroy = drm_connector_cleanup,
 	.reset = drm_atomic_helper_connector_reset,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
+static const struct drm_encoder_funcs vkms_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
+};
+
 static int vkms_conn_get_modes(struct drm_connector *connector)
 {
 	int count;
@@ -91,7 +89,8 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index)
 
 	drm_connector_helper_add(connector, &vkms_conn_helper_funcs);
 
-	ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL);
+	ret = drm_encoder_init(dev, encoder, &vkms_encoder_funcs,
+			       DRM_MODE_ENCODER_VIRTUAL, NULL);
 	if (ret) {
 		DRM_ERROR("Failed to init encoder\n");
 		goto err_encoder;
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index b3f8a115cc23..c41cec7dcb70 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -132,7 +132,6 @@ static int vkms_plane_atomic_check(struct drm_plane *plane,
 	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
 										 plane);
 	struct drm_crtc_state *crtc_state;
-	bool can_position = false;
 	int ret;
 
 	if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc))
@@ -143,20 +142,13 @@ static int vkms_plane_atomic_check(struct drm_plane *plane,
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
-	if (plane->type != DRM_PLANE_TYPE_PRIMARY)
-		can_position = true;
-
 	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
 						  DRM_PLANE_NO_SCALING,
 						  DRM_PLANE_NO_SCALING,
-						  can_position, true);
+						  true, true);
 	if (ret != 0)
 		return ret;
 
-	/* for now primary plane must be visible and full screen */
-	if (!new_plane_state->visible && !can_position)
-		return -EINVAL;
-
 	return 0;
 }