[RFCv2 06/10] drm: Specify primary plane at CRTC initialization

Matt Roper matthew.d.roper at intel.com
Fri Mar 7 16:03:18 PST 2014 

Add primary plane as a parameter to drm_crtc_init() and update all
existing DRM drivers to use a helper-provided primary plane.

Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
---
 drivers/gpu/drm/armada/armada_crtc.c       | 4 +++-
 drivers/gpu/drm/ast/ast_mode.c             | 4 +++-
 drivers/gpu/drm/bochs/bochs_kms.c          | 4 +++-
 drivers/gpu/drm/cirrus/cirrus_mode.c       | 4 +++-
 drivers/gpu/drm/drm_crtc.c                 | 8 +++++++-
 drivers/gpu/drm/exynos/exynos_drm_crtc.c   | 4 +++-
 drivers/gpu/drm/gma500/psb_intel_display.c | 4 +++-
 drivers/gpu/drm/i915/intel_display.c       | 4 +++-
 drivers/gpu/drm/mgag200/mgag200_mode.c     | 4 +++-
 drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c   | 4 +++-
 drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c   | 4 +++-
 drivers/gpu/drm/nouveau/dispnv04/crtc.c    | 4 +++-
 drivers/gpu/drm/nouveau/nv50_display.c     | 4 +++-
 drivers/gpu/drm/omapdrm/omap_crtc.c        | 4 +++-
 drivers/gpu/drm/qxl/qxl_display.c          | 4 +++-
 drivers/gpu/drm/radeon/radeon_display.c    | 4 +++-
 drivers/gpu/drm/rcar-du/rcar_du_crtc.c     | 4 +++-
 drivers/gpu/drm/shmobile/shmob_drm_crtc.c  | 3 ++-
 drivers/gpu/drm/tegra/dc.c                 | 4 +++-
 drivers/gpu/drm/tilcdc/tilcdc_crtc.c       | 4 +++-
 drivers/gpu/drm/udl/udl_modeset.c          | 4 +++-
 drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c        | 4 +++-
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c       | 4 +++-
 drivers/staging/imx-drm/imx-drm-core.c     | 4 +++-
 include/drm/drm_crtc.h                     | 4 ++++
 25 files changed, 79 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index d8e3982..0a14d24 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -1030,6 +1030,7 @@ int armada_drm_crtc_create(struct drm_device *dev, unsigned num,
 {
 	struct armada_private *priv = dev->dev_private;
 	struct armada_crtc *dcrtc;
+	struct drm_plane *primary;
 	void __iomem *base;
 	int ret;
 
@@ -1086,7 +1087,8 @@ int armada_drm_crtc_create(struct drm_device *dev, unsigned num,
 
 	priv->dcrtc[dcrtc->num] = dcrtc;
 
-	drm_crtc_init(dev, &dcrtc->crtc, &armada_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, &dcrtc->crtc, primary, &armada_crtc_funcs);
 	drm_crtc_helper_add(&dcrtc->crtc, &armada_crtc_helper_funcs);
 
 	drm_object_attach_property(&dcrtc->crtc.base, priv->csc_yuv_prop,
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index cca063b..44f0d32 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -626,13 +626,15 @@ static const struct drm_crtc_funcs ast_crtc_funcs = {
 static int ast_crtc_init(struct drm_device *dev)
 {
 	struct ast_crtc *crtc;
+	struct drm_plane *primary;
 	int i;
 
 	crtc = kzalloc(sizeof(struct ast_crtc), GFP_KERNEL);
 	if (!crtc)
 		return -ENOMEM;
 
-	drm_crtc_init(dev, &crtc->base, &ast_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, &crtc->base, primary, &ast_crtc_funcs);
 	drm_mode_crtc_set_gamma_size(&crtc->base, 256);
 	drm_crtc_helper_add(&crtc->base, &ast_crtc_helper_funcs);
 
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c
index 62ec7d4..182f5c9 100644
--- a/drivers/gpu/drm/bochs/bochs_kms.c
+++ b/drivers/gpu/drm/bochs/bochs_kms.c
@@ -129,8 +129,10 @@ static void bochs_crtc_init(struct drm_device *dev)
 {
 	struct bochs_device *bochs = dev->dev_private;
 	struct drm_crtc *crtc = &bochs->crtc;
+	struct drm_plane *primary;
 
-	drm_crtc_init(dev, crtc, &bochs_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, crtc, primary, &bochs_crtc_funcs);
 	drm_mode_crtc_set_gamma_size(crtc, 256);
 	drm_crtc_helper_add(crtc, &bochs_helper_funcs);
 }
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 530f78f..449246f 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -381,6 +381,7 @@ static void cirrus_crtc_init(struct drm_device *dev)
 {
 	struct cirrus_device *cdev = dev->dev_private;
 	struct cirrus_crtc *cirrus_crtc;
+	struct drm_plane *primary;
 	int i;
 
 	cirrus_crtc = kzalloc(sizeof(struct cirrus_crtc) +
@@ -390,7 +391,8 @@ static void cirrus_crtc_init(struct drm_device *dev)
 	if (cirrus_crtc == NULL)
 		return;
 
-	drm_crtc_init(dev, &cirrus_crtc->base, &cirrus_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, &cirrus_crtc->base, primary, &cirrus_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&cirrus_crtc->base, CIRRUS_LUT_SIZE);
 	cdev->mode_info.crtc = cirrus_crtc;
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 5b9b512..35e78a4 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -657,7 +657,8 @@ EXPORT_SYMBOL(drm_framebuffer_remove);
  * Zero on success, error code on failure.
  */
 int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
-		   const struct drm_crtc_funcs *funcs)
+		  struct drm_plane *primary,
+		  const struct drm_crtc_funcs *funcs)
 {
 	int ret;
 
@@ -678,6 +679,9 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
 	list_add_tail(&crtc->head, &dev->mode_config.crtc_list);
 	dev->mode_config.num_crtc++;
 
+	crtc->primary = primary;
+	primary->possible_crtcs = 1 << drm_crtc_index(crtc);
+
  out:
 	drm_modeset_unlock_all(dev);
 
@@ -2376,6 +2380,8 @@ int drm_mode_set_config_internal(struct drm_mode_set *set)
 
 	ret = crtc->funcs->set_config(set);
 	if (ret == 0) {
+		crtc->primary->crtc = crtc;
+
 		/* crtc->fb must be updated by ->set_config, enforces this. */
 		WARN_ON(fb != crtc->fb);
 	}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 6f3400f..507abd5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -323,6 +323,7 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr)
 	struct exynos_drm_crtc *exynos_crtc;
 	struct exynos_drm_private *private = dev->dev_private;
 	struct drm_crtc *crtc;
+	struct drm_plane *primary;
 
 	exynos_crtc = kzalloc(sizeof(*exynos_crtc), GFP_KERNEL);
 	if (!exynos_crtc)
@@ -342,7 +343,8 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr)
 
 	private->crtc[nr] = crtc;
 
-	drm_crtc_init(dev, crtc, &exynos_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, crtc, primary, &exynos_crtc_funcs);
 	drm_crtc_helper_add(crtc, &exynos_crtc_helper_funcs);
 
 	exynos_drm_crtc_attach_mode_property(crtc);
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index c8841ac..c8f833d 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -491,6 +491,7 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
 {
 	struct drm_psb_private *dev_priv = dev->dev_private;
 	struct gma_crtc *gma_crtc;
+	struct drm_plane *primary;
 	int i;
 	uint16_t *r_base, *g_base, *b_base;
 
@@ -511,7 +512,8 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
 	}
 
 	/* Set the CRTC operations from the chip specific data */
-	drm_crtc_init(dev, &gma_crtc->base, dev_priv->ops->crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, &gma_crtc->base, primary, dev_priv->ops->crtc_funcs);
 
 	/* Set the CRTC clock functions from chip specific data */
 	gma_crtc->clock_funcs = dev_priv->ops->clock_funcs;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 53f7c9c..9a92895 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10280,13 +10280,15 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	struct intel_crtc *intel_crtc;
+	struct drm_plane *primary;
 	int i;
 
 	intel_crtc = kzalloc(sizeof(*intel_crtc), GFP_KERNEL);
 	if (intel_crtc == NULL)
 		return;
 
-	drm_crtc_init(dev, &intel_crtc->base, &intel_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, &intel_crtc->base, primary, &intel_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&intel_crtc->base, 256);
 	for (i = 0; i < 256; i++) {
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 9683747..4d6a043 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1314,6 +1314,7 @@ static const struct drm_crtc_helper_funcs mga_helper_funcs = {
 static void mga_crtc_init(struct mga_device *mdev)
 {
 	struct mga_crtc *mga_crtc;
+	struct drm_plane *primary;
 	int i;
 
 	mga_crtc = kzalloc(sizeof(struct mga_crtc) +
@@ -1323,7 +1324,8 @@ static void mga_crtc_init(struct mga_device *mdev)
 	if (mga_crtc == NULL)
 		return;
 
-	drm_crtc_init(mdev->dev, &mga_crtc->base, &mga_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(mdev->dev, &mga_crtc->base, primary, &mga_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&mga_crtc->base, MGAG200_LUT_SIZE);
 	mdev->mode_info.crtc = mga_crtc;
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 84c5b13..372670e 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -753,6 +753,7 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
 		enum mdp4_dma dma_id)
 {
 	struct drm_crtc *crtc = NULL;
+	struct drm_plane *primary;
 	struct mdp4_crtc *mdp4_crtc;
 	int ret;
 
@@ -791,7 +792,8 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
 
 	INIT_FENCE_CB(&mdp4_crtc->pageflip_cb, pageflip_cb);
 
-	drm_crtc_init(dev, crtc, &mdp4_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, crtc, primary, &mdp4_crtc_funcs);
 	drm_crtc_helper_add(crtc, &mdp4_crtc_helper_funcs);
 
 	mdp4_plane_install_properties(mdp4_crtc->plane, &crtc->base);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index f279402..da27348 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -533,6 +533,7 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev,
 {
 	struct drm_crtc *crtc = NULL;
 	struct mdp5_crtc *mdp5_crtc;
+	struct drm_plane *primary;
 	int ret;
 
 	mdp5_crtc = kzalloc(sizeof(*mdp5_crtc), GFP_KERNEL);
@@ -559,7 +560,8 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev,
 
 	INIT_FENCE_CB(&mdp5_crtc->pageflip_cb, pageflip_cb);
 
-	drm_crtc_init(dev, crtc, &mdp5_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, crtc, primary, &mdp5_crtc_funcs);
 	drm_crtc_helper_add(crtc, &mdp5_crtc_helper_funcs);
 
 	mdp5_plane_install_properties(mdp5_crtc->plane, &crtc->base);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 0e3270c..b55be84 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -1106,6 +1106,7 @@ int
 nv04_crtc_create(struct drm_device *dev, int crtc_num)
 {
 	struct nouveau_crtc *nv_crtc;
+	struct drm_plane *primary;
 	int ret, i;
 
 	nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL);
@@ -1122,7 +1123,8 @@ nv04_crtc_create(struct drm_device *dev, int crtc_num)
 	nv_crtc->index = crtc_num;
 	nv_crtc->last_dpms = NV_DPMS_CLEARED;
 
-	drm_crtc_init(dev, &nv_crtc->base, &nv04_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, &nv_crtc->base, primary, &nv04_crtc_funcs);
 	drm_crtc_helper_add(&nv_crtc->base, &nv04_crtc_helper_funcs);
 	drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
 
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 2dccafc..5706842 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1348,6 +1348,7 @@ nv50_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index)
 	struct nv50_disp *disp = nv50_disp(dev);
 	struct nv50_head *head;
 	struct drm_crtc *crtc;
+	struct drm_plane *primary;
 	int ret, i;
 
 	head = kzalloc(sizeof(*head), GFP_KERNEL);
@@ -1369,7 +1370,8 @@ nv50_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index)
 	}
 
 	crtc = &head->base.base;
-	drm_crtc_init(dev, crtc, &nv50_crtc_func);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, crtc, primary, &nv50_crtc_func);
 	drm_crtc_helper_add(crtc, &nv50_crtc_hfunc);
 	drm_mode_crtc_set_gamma_size(crtc, 256);
 
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 4313bb0..2015715 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -633,6 +633,7 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
 		struct drm_plane *plane, enum omap_channel channel, int id)
 {
 	struct drm_crtc *crtc = NULL;
+	struct drm_plane *primary;
 	struct omap_crtc *omap_crtc;
 	struct omap_overlay_manager_info *info;
 
@@ -677,7 +678,8 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
 	info->trans_key_type = OMAP_DSS_COLOR_KEY_GFX_DST;
 	info->trans_enabled = false;
 
-	drm_crtc_init(dev, crtc, &omap_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, crtc, primary, &omap_crtc_funcs);
 	drm_crtc_helper_add(crtc, &omap_crtc_helper_funcs);
 
 	omap_plane_install_properties(omap_crtc->plane, &crtc->base);
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 798bde2..24b6112 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -636,12 +636,14 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
 static int qdev_crtc_init(struct drm_device *dev, int crtc_id)
 {
 	struct qxl_crtc *qxl_crtc;
+	struct drm_plane *primary;
 
 	qxl_crtc = kzalloc(sizeof(struct qxl_crtc), GFP_KERNEL);
 	if (!qxl_crtc)
 		return -ENOMEM;
 
-	drm_crtc_init(dev, &qxl_crtc->base, &qxl_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, &qxl_crtc->base, primary, &qxl_crtc_funcs);
 	qxl_crtc->index = crtc_id;
 	drm_mode_crtc_set_gamma_size(&qxl_crtc->base, 256);
 	drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index fbd8b93..a29d217 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -552,13 +552,15 @@ static void radeon_crtc_init(struct drm_device *dev, int index)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	struct radeon_crtc *radeon_crtc;
+	struct drm_plane *primary;
 	int i;
 
 	radeon_crtc = kzalloc(sizeof(struct radeon_crtc) + (RADEONFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
 	if (radeon_crtc == NULL)
 		return;
 
-	drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, &radeon_crtc->base, primary, &radeon_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256);
 	radeon_crtc->crtc_id = index;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index fbf4be3..151ffaa 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -540,6 +540,7 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index)
 	struct platform_device *pdev = to_platform_device(rcdu->dev);
 	struct rcar_du_crtc *rcrtc = &rcdu->crtcs[index];
 	struct drm_crtc *crtc = &rcrtc->crtc;
+	struct drm_plane *primary;
 	unsigned int irqflags;
 	char clk_name[5];
 	char *name;
@@ -568,7 +569,8 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index)
 
 	rcrtc->plane->crtc = crtc;
 
-	ret = drm_crtc_init(rcdu->ddev, crtc, &crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	ret = drm_crtc_init(rcdu->ddev, crtc, primary, &crtc_funcs);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
index 0428076..e806553 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
@@ -512,11 +512,12 @@ static const struct drm_crtc_funcs crtc_funcs = {
 int shmob_drm_crtc_create(struct shmob_drm_device *sdev)
 {
 	struct drm_crtc *crtc = &sdev->crtc.crtc;
+	struct drm_plane *primary;
 	int ret;
 
 	sdev->crtc.dpms = DRM_MODE_DPMS_OFF;
 
-	ret = drm_crtc_init(sdev->ddev, crtc, &crtc_funcs);
+	ret = drm_crtc_init(sdev->ddev, crtc, primary, &crtc_funcs);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 76e5b22..5e2ee9d 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1099,9 +1099,11 @@ static int tegra_dc_init(struct host1x_client *client)
 {
 	struct tegra_drm *tegra = dev_get_drvdata(client->parent);
 	struct tegra_dc *dc = host1x_client_to_dc(client);
+	struct drm_plane *primary;
 	int err;
 
-	drm_crtc_init(tegra->drm, &dc->base, &tegra_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(tegra->drm, &dc->base, primary, &tegra_crtc_funcs);
 	drm_mode_crtc_set_gamma_size(&dc->base, 256);
 	drm_crtc_helper_add(&dc->base, &tegra_crtc_helper_funcs);
 
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index d36efc1..310314c 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -651,6 +651,7 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev)
 {
 	struct tilcdc_crtc *tilcdc_crtc;
 	struct drm_crtc *crtc;
+	struct drm_plane *primary;
 	int ret;
 
 	tilcdc_crtc = kzalloc(sizeof(*tilcdc_crtc), GFP_KERNEL);
@@ -671,7 +672,8 @@ struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev)
 		goto fail;
 	}
 
-	ret = drm_crtc_init(dev, crtc, &tilcdc_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	ret = drm_crtc_init(dev, crtc, primary, &tilcdc_crtc_funcs);
 	if (ret < 0)
 		goto fail;
 
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index 2ae1eb7..1255944 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -389,12 +389,14 @@ static const struct drm_crtc_funcs udl_crtc_funcs = {
 static int udl_crtc_init(struct drm_device *dev)
 {
 	struct drm_crtc *crtc;
+	struct drm_plane *primary;
 
 	crtc = kzalloc(sizeof(struct drm_crtc) + sizeof(struct drm_connector *), GFP_KERNEL);
 	if (crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(dev, crtc, &udl_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, crtc, primary, &udl_crtc_funcs);
 	drm_crtc_helper_add(crtc, &udl_helper_funcs);
 
 	return 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index a055a26..001ec81 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -343,6 +343,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
 	struct drm_connector *connector;
 	struct drm_encoder *encoder;
 	struct drm_crtc *crtc;
+	struct drm_plane *primary;
 
 	ldu = kzalloc(sizeof(*ldu), GFP_KERNEL);
 	if (!ldu)
@@ -373,7 +374,8 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
 
 	(void) drm_sysfs_connector_add(connector);
 
-	drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, crtc, primary, &vmw_legacy_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(crtc, 256);
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 22406c8..585da43 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -439,6 +439,7 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
 	struct drm_connector *connector;
 	struct drm_encoder *encoder;
 	struct drm_crtc *crtc;
+	struct drm_plane *primary;
 
 	sou = kzalloc(sizeof(*sou), GFP_KERNEL);
 	if (!sou)
@@ -469,7 +470,8 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
 
 	(void) drm_sysfs_connector_add(connector);
 
-	drm_crtc_init(dev, crtc, &vmw_screen_object_crtc_funcs);
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(dev, crtc, primary, &vmw_screen_object_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(crtc, 256);
 
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index 236ed66..8c7b1d3 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -475,6 +475,7 @@ int imx_drm_add_crtc(struct drm_crtc *crtc,
 {
 	struct imx_drm_device *imxdrm = __imx_drm_device();
 	struct imx_drm_crtc *imx_drm_crtc;
+	struct drm_plane *primary;
 	int ret;
 
 	mutex_lock(&imxdrm->mutex);
@@ -520,7 +521,8 @@ int imx_drm_add_crtc(struct drm_crtc *crtc,
 	drm_crtc_helper_add(crtc,
 			imx_drm_crtc->imx_drm_helper_funcs.crtc_helper_funcs);
 
-	drm_crtc_init(imxdrm->drm, crtc,
+	primary = drm_primary_helper_create_plane(dev);
+	drm_crtc_init(imxdrm->drm, crtc, primary,
 			imx_drm_crtc->imx_drm_helper_funcs.crtc_funcs);
 
 	drm_mode_group_reinit(imxdrm->drm);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index d8a1dc8..c83321b 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -422,6 +422,9 @@ struct drm_crtc {
 
 	struct drm_mode_object base;
 
+	/* primary plane for CRTC */
+	struct drm_plane *primary;
+
 	/* framebuffer the connector is currently bound to */
 	struct drm_framebuffer *fb;
 
@@ -1031,6 +1034,7 @@ extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev);
 
 extern int drm_crtc_init(struct drm_device *dev,
 			 struct drm_crtc *crtc,
+			 struct drm_plane *primary,
 			 const struct drm_crtc_funcs *funcs);
 extern void drm_crtc_cleanup(struct drm_crtc *crtc);
 extern unsigned int drm_crtc_index(struct drm_crtc *crtc);
-- 
1.8.5.1

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