Merge tag 'drm-misc-next-2018-04-26' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v4.18:

UAPI Changes:
- Add support for a generic plane alpha property to sun4i, rcar-du and atmel-hclcdc. (Maxime)

Core Changes:
- Stop looking at legacy plane->fb and crtc members in atomic drivers. (Ville)
- mode_valid return type fixes. (Luc)
- Handle zpos normalization in the core. (Peter)

Driver Changes:
- Implement CTM, plane alpha and generic async cursor support in vc4. (Stefan)
- Various fixes for HPD and aux chan in drm_bridge/analogix_dp. (Lin, Zain, Douglas)
- Add support for MIPI DSI to sun4i. (Maxime)

Signed-off-by: Dave Airlie <airlied@redhat.com>

# gpg: Signature made Thu 26 Apr 2018 08:21:01 PM AEST
# gpg:                using RSA key FE558C72A67013C3
# gpg: Can't check signature: public key not found
Link: https://patchwork.freedesktop.org/patch/msgid/b33da7eb-efc9-ae6f-6f69-b7acd6df6797@mblankhorst.nl

1 files changed, 4 insertions, 17 deletions

diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 7afe2f635f74..a0519612ae2c 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -38,26 +38,11 @@ static int tegra_atomic_check(struct drm_device *drm,
 {
 	int err;
 
-	err = drm_atomic_helper_check_modeset(drm, state);
+	err = drm_atomic_helper_check(drm, state);
 	if (err < 0)
 		return err;
 
-	err = tegra_display_hub_atomic_check(drm, state);
-	if (err < 0)
-		return err;
-
-	err = drm_atomic_normalize_zpos(drm, state);
-	if (err < 0)
-		return err;
-
-	err = drm_atomic_helper_check_planes(drm, state);
-	if (err < 0)
-		return err;
-
-	if (state->legacy_cursor_update)
-		state->async_update = !drm_atomic_helper_async_check(drm, state);
-
-	return 0;
+	return tegra_display_hub_atomic_check(drm, state);
 }
 
 static const struct drm_mode_config_funcs tegra_drm_mode_config_funcs = {
@@ -151,6 +136,8 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
 
 	drm->mode_config.allow_fb_modifiers = true;
 
+	drm->mode_config.normalize_zpos = true;
+
 	drm->mode_config.funcs = &tegra_drm_mode_config_funcs;
 	drm->mode_config.helper_private = &tegra_drm_mode_config_helpers;