From 41661de0a014d606f6f55dd030a14bc341e677fc Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Thu, 8 Oct 2020 14:44:08 +0200
Subject: [PATCH] drm/atomic: Pass the full state to CRTC atomic
 enable/disable

Commit 351f950db4ab28c321a1bd4b92e4bb03e34c4703 upstream.

If the CRTC driver ever needs to access the full DRM state, it can't do so
at atomic_enable / atomic_disable time since drm_atomic_helper_swap_state
will have cleared the pointer from the struct drm_crtc_state to the struct
drm_atomic_state before calling those hooks.

In order to allow that, let's pass the full DRM state to atomic_enable and
atomic_disable. The conversion was done using the coccinelle script below,
built tested on all the drivers and actually tested on vc4.

virtual report

@@
struct drm_crtc_helper_funcs *FUNCS;
identifier dev, state;
identifier crtc, crtc_state;
@@

 disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
 {
 	<...
-	FUNCS->atomic_disable(crtc, crtc_state);
+	FUNCS->atomic_disable(crtc, state);
 	...>
 }

@@
struct drm_crtc_helper_funcs *FUNCS;
identifier dev, state;
identifier crtc, crtc_state;
@@

 drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, struct drm_atomic_state *state)
 {
 	<...
-	FUNCS->atomic_enable(crtc, crtc_state);
+	FUNCS->atomic_enable(crtc, state);
 	...>
 }

@@
identifier crtc, old_state;
@@

 struct drm_crtc_helper_funcs {
	...
-	void (*atomic_enable)(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
+	void (*atomic_enable)(struct drm_crtc *crtc, struct drm_atomic_state *state);
	...
-	void (*atomic_disable)(struct drm_crtc *crtc, struct drm_crtc_state *old_state);
+	void (*atomic_disable)(struct drm_crtc *crtc, struct drm_atomic_state *state);
	...
}

@ crtc_atomic_func @
identifier helpers;
identifier func;
@@

(
static struct drm_crtc_helper_funcs helpers = {
	...,
	.atomic_enable = func,
	...,
};
|
static struct drm_crtc_helper_funcs helpers = {
	...,
	.atomic_disable = func,
	...,
};
)

@ ignores_old_state @
identifier crtc_atomic_func.func;
identifier crtc, old_state;
@@

void func(struct drm_crtc *crtc,
		struct drm_crtc_state *old_state)
{
	... when != old_state
}

@ adds_old_state depends on crtc_atomic_func && !ignores_old_state @
identifier crtc_atomic_func.func;
identifier crtc, old_state;
@@

void func(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
{
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state, crtc);
	...
}

@ depends on crtc_atomic_func @
identifier crtc_atomic_func.func;
expression E;
type T;
@@

void func(...)
{
	...
-	T state = E;
+	T crtc_state = E;
	<+...
-	state
+	crtc_state
	...+>

}

@ depends on crtc_atomic_func @
identifier crtc_atomic_func.func;
type T;
@@

void func(...)
{
	...
-	T state;
+	T crtc_state;
	<+...
-	state
+	crtc_state
	...+>

}

@ depends on crtc_atomic_func @
identifier crtc_atomic_func.func;
identifier old_state;
identifier crtc;
@@

void func(struct drm_crtc *crtc,
-	       struct drm_crtc_state *old_state
+	       struct drm_atomic_state *state
	       )
		{ ... }

@ include depends on adds_old_state @
@@

 #include <drm/drm_atomic.h>

@ no_include depends on !include && adds_old_state @
@@

+ #include <drm/drm_atomic.h>
  #include <drm/...>

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/845aa10ef171fc0ea060495efef142a0c13f7870.1602161031.git-series.maxime@cerno.tech
---
 drivers/gpu/drm/arc/arcpgu_crtc.c                |  4 ++--
 drivers/gpu/drm/arm/display/komeda/komeda_crtc.c |  8 ++++++--
 drivers/gpu/drm/arm/hdlcd_crtc.c                 |  4 ++--
 drivers/gpu/drm/arm/malidp_crtc.c                |  6 ++++--
 drivers/gpu/drm/armada/armada_crtc.c             |  8 ++++++--
 drivers/gpu/drm/ast/ast_mode.c                   |  6 ++++--
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c   |  4 ++--
 drivers/gpu/drm/drm_atomic_helper.c              |  4 ++--
 drivers/gpu/drm/drm_simple_kms_helper.c          |  4 ++--
 drivers/gpu/drm/exynos/exynos_drm_crtc.c         |  4 ++--
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c       |  6 ++++--
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c   |  4 ++--
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c  |  4 ++--
 drivers/gpu/drm/imx/dcss/dcss-crtc.c             |  9 +++++++--
 drivers/gpu/drm/imx/ipuv3-crtc.c                 |  6 ++++--
 drivers/gpu/drm/ingenic/ingenic-drm-drv.c        |  4 ++--
 drivers/gpu/drm/mediatek/mtk_drm_crtc.c          |  4 ++--
 drivers/gpu/drm/meson/meson_crtc.c               |  8 ++++----
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c         |  7 +++++--
 drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c        |  4 ++--
 drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c        |  4 ++--
 drivers/gpu/drm/mxsfb/mxsfb_kms.c                |  4 ++--
 drivers/gpu/drm/omapdrm/omap_crtc.c              |  4 ++--
 drivers/gpu/drm/qxl/qxl_display.c                |  4 ++--
 drivers/gpu/drm/rcar-du/rcar_du_crtc.c           |  6 ++++--
 drivers/gpu/drm/rockchip/rockchip_drm_vop.c      |  6 ++++--
 drivers/gpu/drm/sti/sti_crtc.c                   |  4 ++--
 drivers/gpu/drm/stm/ltdc.c                       |  4 ++--
 drivers/gpu/drm/sun4i/sun4i_crtc.c               |  4 ++--
 drivers/gpu/drm/tegra/dc.c                       |  8 ++++----
 drivers/gpu/drm/tidss/tidss_crtc.c               |  6 ++++--
 drivers/gpu/drm/tilcdc/tilcdc_crtc.c             |  4 ++--
 drivers/gpu/drm/vboxvideo/vbox_mode.c            |  4 ++--
 drivers/gpu/drm/vc4/vc4_crtc.c                   |  8 ++++++--
 drivers/gpu/drm/vc4/vc4_txp.c                    |  9 +++++++--
 drivers/gpu/drm/virtio/virtgpu_display.c         |  4 ++--
 drivers/gpu/drm/vkms/vkms_crtc.c                 |  4 ++--
 drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c              |  4 ++--
 drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c             |  4 ++--
 drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c             |  4 ++--
 drivers/gpu/drm/xlnx/zynqmp_disp.c               |  6 ++++--
 drivers/gpu/drm/zte/zx_vou.c                     |  4 ++--
 include/drm/drm_modeset_helper_vtables.h         | 13 ++-----------
 43 files changed, 131 insertions(+), 99 deletions(-)

--- a/drivers/gpu/drm/arc/arcpgu_crtc.c
+++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
@@ -116,7 +116,7 @@ static void arc_pgu_crtc_mode_set_nofb(s
 }
 
 static void arc_pgu_crtc_atomic_enable(struct drm_crtc *crtc,
-				       struct drm_crtc_state *old_state)
+				       struct drm_atomic_state *state)
 {
 	struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc);
 
@@ -127,7 +127,7 @@ static void arc_pgu_crtc_atomic_enable(s
 }
 
 static void arc_pgu_crtc_atomic_disable(struct drm_crtc *crtc,
-					struct drm_crtc_state *old_state)
+					struct drm_atomic_state *state)
 {
 	struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc);
 
--- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
@@ -273,8 +273,10 @@ komeda_crtc_do_flush(struct drm_crtc *cr
 
 static void
 komeda_crtc_atomic_enable(struct drm_crtc *crtc,
-			  struct drm_crtc_state *old)
+			  struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old = drm_atomic_get_old_crtc_state(state,
+								   crtc);
 	pm_runtime_get_sync(crtc->dev->dev);
 	komeda_crtc_prepare(to_kcrtc(crtc));
 	drm_crtc_vblank_on(crtc);
@@ -319,8 +321,10 @@ komeda_crtc_flush_and_wait_for_flip_done
 
 static void
 komeda_crtc_atomic_disable(struct drm_crtc *crtc,
-			   struct drm_crtc_state *old)
+			   struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old = drm_atomic_get_old_crtc_state(state,
+								   crtc);
 	struct komeda_crtc *kcrtc = to_kcrtc(crtc);
 	struct komeda_crtc_state *old_st = to_kcrtc_st(old);
 	struct komeda_pipeline *master = kcrtc->master;
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -168,7 +168,7 @@ static void hdlcd_crtc_mode_set_nofb(str
 }
 
 static void hdlcd_crtc_atomic_enable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
 
@@ -179,7 +179,7 @@ static void hdlcd_crtc_atomic_enable(str
 }
 
 static void hdlcd_crtc_atomic_disable(struct drm_crtc *crtc,
-				      struct drm_crtc_state *old_state)
+				      struct drm_atomic_state *state)
 {
 	struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
 
--- a/drivers/gpu/drm/arm/malidp_crtc.c
+++ b/drivers/gpu/drm/arm/malidp_crtc.c
@@ -46,7 +46,7 @@ static enum drm_mode_status malidp_crtc_
 }
 
 static void malidp_crtc_atomic_enable(struct drm_crtc *crtc,
-				      struct drm_crtc_state *old_state)
+				      struct drm_atomic_state *state)
 {
 	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
 	struct malidp_hw_device *hwdev = malidp->dev;
@@ -70,8 +70,10 @@ static void malidp_crtc_atomic_enable(st
 }
 
 static void malidp_crtc_atomic_disable(struct drm_crtc *crtc,
-				       struct drm_crtc_state *old_state)
+				       struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
 	struct malidp_hw_device *hwdev = malidp->dev;
 	int err;
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -467,8 +467,10 @@ static void armada_drm_crtc_atomic_flush
 }
 
 static void armada_drm_crtc_atomic_disable(struct drm_crtc *crtc,
-					   struct drm_crtc_state *old_state)
+					   struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
 	struct drm_pending_vblank_event *event;
 
@@ -503,8 +505,10 @@ static void armada_drm_crtc_atomic_disab
 }
 
 static void armada_drm_crtc_atomic_enable(struct drm_crtc *crtc,
-					  struct drm_crtc_state *old_state)
+					  struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
 
 	DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -793,7 +793,7 @@ ast_crtc_helper_atomic_flush(struct drm_
 
 static void
 ast_crtc_helper_atomic_enable(struct drm_crtc *crtc,
-			      struct drm_crtc_state *old_crtc_state)
+			      struct drm_atomic_state *state)
 {
 	struct drm_device *dev = crtc->dev;
 	struct ast_private *ast = to_ast_private(dev);
@@ -816,8 +816,10 @@ ast_crtc_helper_atomic_enable(struct drm
 
 static void
 ast_crtc_helper_atomic_disable(struct drm_crtc *crtc,
-			       struct drm_crtc_state *old_crtc_state)
+			       struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
+									      crtc);
 	struct drm_device *dev = crtc->dev;
 	struct ast_private *ast = to_ast_private(dev);
 
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -165,7 +165,7 @@ atmel_hlcdc_crtc_mode_valid(struct drm_c
 }
 
 static void atmel_hlcdc_crtc_atomic_disable(struct drm_crtc *c,
-					    struct drm_crtc_state *old_state)
+					    struct drm_atomic_state *state)
 {
 	struct drm_device *dev = c->dev;
 	struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
@@ -200,7 +200,7 @@ static void atmel_hlcdc_crtc_atomic_disa
 }
 
 static void atmel_hlcdc_crtc_atomic_enable(struct drm_crtc *c,
-					   struct drm_crtc_state *old_state)
+					   struct drm_atomic_state *state)
 {
 	struct drm_device *dev = c->dev;
 	struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1093,7 +1093,7 @@ disable_outputs(struct drm_device *dev,
 		if (new_crtc_state->enable && funcs->prepare)
 			funcs->prepare(crtc);
 		else if (funcs->atomic_disable)
-			funcs->atomic_disable(crtc, old_crtc_state);
+			funcs->atomic_disable(crtc, old_state);
 		else if (funcs->disable)
 			funcs->disable(crtc);
 		else if (funcs->dpms)
@@ -1358,7 +1358,7 @@ void drm_atomic_helper_commit_modeset_en
 			DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n",
 					 crtc->base.id, crtc->name);
 			if (funcs->atomic_enable)
-				funcs->atomic_enable(crtc, old_crtc_state);
+				funcs->atomic_enable(crtc, old_state);
 			else if (funcs->commit)
 				funcs->commit(crtc);
 		}
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -99,7 +99,7 @@ static int drm_simple_kms_crtc_check(str
 }
 
 static void drm_simple_kms_crtc_enable(struct drm_crtc *crtc,
-				       struct drm_crtc_state *old_state)
+				       struct drm_atomic_state *state)
 {
 	struct drm_plane *plane;
 	struct drm_simple_display_pipe *pipe;
@@ -113,7 +113,7 @@ static void drm_simple_kms_crtc_enable(s
 }
 
 static void drm_simple_kms_crtc_disable(struct drm_crtc *crtc,
-					struct drm_crtc_state *old_state)
+					struct drm_atomic_state *state)
 {
 	struct drm_simple_display_pipe *pipe;
 
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -19,7 +19,7 @@
 #include "exynos_drm_plane.h"
 
 static void exynos_drm_crtc_atomic_enable(struct drm_crtc *crtc,
-					  struct drm_crtc_state *old_state)
+					  struct drm_atomic_state *state)
 {
 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 
@@ -30,7 +30,7 @@ static void exynos_drm_crtc_atomic_enabl
 }
 
 static void exynos_drm_crtc_atomic_disable(struct drm_crtc *crtc,
-					   struct drm_crtc_state *old_state)
+					   struct drm_atomic_state *state)
 {
 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c
@@ -43,8 +43,10 @@ static void fsl_dcu_drm_crtc_atomic_flus
 }
 
 static void fsl_dcu_drm_crtc_atomic_disable(struct drm_crtc *crtc,
-					struct drm_crtc_state *old_crtc_state)
+					struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
+									      crtc);
 	struct drm_device *dev = crtc->dev;
 	struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
 
@@ -62,7 +64,7 @@ static void fsl_dcu_drm_crtc_atomic_disa
 }
 
 static void fsl_dcu_drm_crtc_atomic_enable(struct drm_crtc *crtc,
-					   struct drm_crtc_state *old_state)
+					   struct drm_atomic_state *state)
 {
 	struct drm_device *dev = crtc->dev;
 	struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -172,7 +172,7 @@ static void hibmc_crtc_dpms(struct drm_c
 }
 
 static void hibmc_crtc_atomic_enable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	unsigned int reg;
 	struct hibmc_drm_private *priv = crtc->dev->dev_private;
@@ -191,7 +191,7 @@ static void hibmc_crtc_atomic_enable(str
 }
 
 static void hibmc_crtc_atomic_disable(struct drm_crtc *crtc,
-				      struct drm_crtc_state *old_state)
+				      struct drm_atomic_state *state)
 {
 	unsigned int reg;
 	struct hibmc_drm_private *priv = crtc->dev->dev_private;
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -436,7 +436,7 @@ static void ade_dump_regs(void __iomem *
 #endif
 
 static void ade_crtc_atomic_enable(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_state)
+				   struct drm_atomic_state *state)
 {
 	struct kirin_crtc *kcrtc = to_kirin_crtc(crtc);
 	struct ade_hw_ctx *ctx = kcrtc->hw_ctx;
@@ -459,7 +459,7 @@ static void ade_crtc_atomic_enable(struc
 }
 
 static void ade_crtc_atomic_disable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	struct kirin_crtc *kcrtc = to_kirin_crtc(crtc);
 	struct ade_hw_ctx *ctx = kcrtc->hw_ctx;
--- a/drivers/gpu/drm/imx/dcss/dcss-crtc.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-crtc.c
@@ -3,6 +3,7 @@
  * Copyright 2019 NXP.
  */
 
+#include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_vblank.h>
 #include <linux/platform_device.h>
@@ -77,8 +78,10 @@ static void dcss_crtc_atomic_flush(struc
 }
 
 static void dcss_crtc_atomic_enable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_crtc_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
+									      crtc);
 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,
 						   base);
 	struct dcss_dev *dcss = dcss_crtc->base.dev->dev_private;
@@ -111,8 +114,10 @@ static void dcss_crtc_atomic_enable(stru
 }
 
 static void dcss_crtc_atomic_disable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_crtc_state)
+				     struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
+									      crtc);
 	struct dcss_crtc *dcss_crtc = container_of(crtc, struct dcss_crtc,
 						   base);
 	struct dcss_dev *dcss = dcss_crtc->base.dev->dev_private;
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -47,7 +47,7 @@ static inline struct ipu_crtc *to_ipu_cr
 }
 
 static void ipu_crtc_atomic_enable(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_state)
+				   struct drm_atomic_state *state)
 {
 	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
 	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
@@ -79,8 +79,10 @@ static void ipu_crtc_disable_planes(stru
 }
 
 static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_crtc_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
+									      crtc);
 	struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
 	struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
 
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -112,7 +112,7 @@ static inline struct ingenic_drm *drm_cr
 }
 
 static void ingenic_drm_crtc_atomic_enable(struct drm_crtc *crtc,
-					   struct drm_crtc_state *state)
+					   struct drm_atomic_state *state)
 {
 	struct ingenic_drm *priv = drm_crtc_get_priv(crtc);
 
@@ -126,7 +126,7 @@ static void ingenic_drm_crtc_atomic_enab
 }
 
 static void ingenic_drm_crtc_atomic_disable(struct drm_crtc *crtc,
-					    struct drm_crtc_state *state)
+					    struct drm_atomic_state *state)
 {
 	struct ingenic_drm *priv = drm_crtc_get_priv(crtc);
 	unsigned int var;
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -517,7 +517,7 @@ void mtk_drm_crtc_async_update(struct dr
 }
 
 static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc,
-				       struct drm_crtc_state *old_state)
+				       struct drm_atomic_state *state)
 {
 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
 	struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
@@ -542,7 +542,7 @@ static void mtk_drm_crtc_atomic_enable(s
 }
 
 static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,
-					struct drm_crtc_state *old_state)
+					struct drm_atomic_state *state)
 {
 	struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
 	struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0];
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -82,7 +82,7 @@ static const struct drm_crtc_funcs meson
 };
 
 static void meson_g12a_crtc_atomic_enable(struct drm_crtc *crtc,
-					  struct drm_crtc_state *old_state)
+					  struct drm_atomic_state *state)
 {
 	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
 	struct drm_crtc_state *crtc_state = crtc->state;
@@ -118,7 +118,7 @@ static void meson_g12a_crtc_atomic_enabl
 }
 
 static void meson_crtc_atomic_enable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
 	struct drm_crtc_state *crtc_state = crtc->state;
@@ -146,7 +146,7 @@ static void meson_crtc_atomic_enable(str
 }
 
 static void meson_g12a_crtc_atomic_disable(struct drm_crtc *crtc,
-					   struct drm_crtc_state *old_state)
+					   struct drm_atomic_state *state)
 {
 	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
 	struct meson_drm *priv = meson_crtc->priv;
@@ -171,7 +171,7 @@ static void meson_g12a_crtc_atomic_disab
 }
 
 static void meson_crtc_atomic_disable(struct drm_crtc *crtc,
-				      struct drm_crtc_state *old_state)
+				      struct drm_atomic_state *state)
 {
 	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
 	struct meson_drm *priv = meson_crtc->priv;
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -11,6 +11,7 @@
 #include <linux/ktime.h>
 #include <linux/bits.h>
 
+#include <drm/drm_atomic.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_flip_work.h>
 #include <drm/drm_mode.h>
@@ -706,10 +707,12 @@ static struct drm_crtc_state *dpu_crtc_d
 }
 
 static void dpu_crtc_disable(struct drm_crtc *crtc,
-			     struct drm_crtc_state *old_crtc_state)
+			     struct drm_atomic_state *state)
 {
 	struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
 	struct dpu_crtc_state *cstate = to_dpu_crtc_state(crtc->state);
+	struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
+									      crtc);
 	struct drm_encoder *encoder;
 	unsigned long flags;
 	bool release_bandwidth = false;
@@ -770,7 +773,7 @@ static void dpu_crtc_disable(struct drm_
 }
 
 static void dpu_crtc_enable(struct drm_crtc *crtc,
-		struct drm_crtc_state *old_crtc_state)
+		struct drm_atomic_state *state)
 {
 	struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
 	struct drm_encoder *encoder;
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
@@ -264,7 +264,7 @@ static void mdp4_crtc_mode_set_nofb(stru
 }
 
 static void mdp4_crtc_atomic_disable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
 	struct mdp4_kms *mdp4_kms = get_kms(crtc);
@@ -284,7 +284,7 @@ static void mdp4_crtc_atomic_disable(str
 }
 
 static void mdp4_crtc_atomic_enable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
 	struct mdp4_kms *mdp4_kms = get_kms(crtc);
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -483,7 +483,7 @@ static u32 mdp5_crtc_get_vblank_counter(
 }
 
 static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
 	struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state);
@@ -529,7 +529,7 @@ static void mdp5_crtc_vblank_on(struct d
 }
 
 static void mdp5_crtc_atomic_enable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
 	struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state);
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -343,7 +343,7 @@ static void mxsfb_crtc_atomic_flush(stru
 }
 
 static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(crtc->dev);
 	struct drm_device *drm = mxsfb->drm;
@@ -367,7 +367,7 @@ static void mxsfb_crtc_atomic_enable(str
 }
 
 static void mxsfb_crtc_atomic_disable(struct drm_crtc *crtc,
-				      struct drm_crtc_state *old_state)
+				      struct drm_atomic_state *state)
 {
 	struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(crtc->dev);
 	struct drm_device *drm = mxsfb->drm;
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -436,7 +436,7 @@ static void omap_crtc_arm_event(struct d
 }
 
 static void omap_crtc_atomic_enable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	struct omap_drm_private *priv = crtc->dev->dev_private;
 	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
@@ -462,7 +462,7 @@ static void omap_crtc_atomic_enable(stru
 }
 
 static void omap_crtc_atomic_disable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct omap_drm_private *priv = crtc->dev->dev_private;
 	struct omap_crtc *omap_crtc = to_omap_crtc(crtc);
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -445,13 +445,13 @@ static const struct drm_framebuffer_func
 };
 
 static void qxl_crtc_atomic_enable(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_state)
+				   struct drm_atomic_state *state)
 {
 	qxl_crtc_update_monitors_config(crtc, "enable");
 }
 
 static void qxl_crtc_atomic_disable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	qxl_crtc_update_monitors_config(crtc, "disable");
 }
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -710,7 +710,7 @@ static int rcar_du_crtc_atomic_check(str
 }
 
 static void rcar_du_crtc_atomic_enable(struct drm_crtc *crtc,
-				       struct drm_crtc_state *old_state)
+				       struct drm_atomic_state *state)
 {
 	struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
 	struct rcar_du_crtc_state *rstate = to_rcar_crtc_state(crtc->state);
@@ -745,8 +745,10 @@ static void rcar_du_crtc_atomic_enable(s
 }
 
 static void rcar_du_crtc_atomic_disable(struct drm_crtc *crtc,
-					struct drm_crtc_state *old_state)
+					struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
 	struct rcar_du_crtc_state *rstate = to_rcar_crtc_state(old_state);
 	struct rcar_du_device *rcdu = rcrtc->dev;
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -693,7 +693,7 @@ static void rockchip_drm_set_win_enabled
 }
 
 static void vop_crtc_atomic_disable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	struct vop *vop = to_vop(crtc);
 
@@ -1261,8 +1261,10 @@ static void vop_crtc_atomic_begin(struct
 }
 
 static void vop_crtc_atomic_enable(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_state)
+				   struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	struct vop *vop = to_vop(crtc);
 	const struct vop_data *vop_data = vop->data;
 	struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
--- a/drivers/gpu/drm/sti/sti_crtc.c
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -23,7 +23,7 @@
 #include "sti_vtg.h"
 
 static void sti_crtc_atomic_enable(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_state)
+				   struct drm_atomic_state *state)
 {
 	struct sti_mixer *mixer = to_sti_mixer(crtc);
 
@@ -35,7 +35,7 @@ static void sti_crtc_atomic_enable(struc
 }
 
 static void sti_crtc_atomic_disable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	struct sti_mixer *mixer = to_sti_mixer(crtc);
 
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -420,7 +420,7 @@ static void ltdc_crtc_update_clut(struct
 }
 
 static void ltdc_crtc_atomic_enable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
 	struct drm_device *ddev = crtc->dev;
@@ -442,7 +442,7 @@ static void ltdc_crtc_atomic_enable(stru
 }
 
 static void ltdc_crtc_atomic_disable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
 	struct drm_device *ddev = crtc->dev;
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -101,7 +101,7 @@ static void sun4i_crtc_atomic_flush(stru
 }
 
 static void sun4i_crtc_atomic_disable(struct drm_crtc *crtc,
-				      struct drm_crtc_state *old_state)
+				      struct drm_atomic_state *state)
 {
 	struct drm_encoder *encoder = sun4i_crtc_get_encoder(crtc);
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
@@ -122,7 +122,7 @@ static void sun4i_crtc_atomic_disable(st
 }
 
 static void sun4i_crtc_atomic_enable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct drm_encoder *encoder = sun4i_crtc_get_encoder(crtc);
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1748,7 +1748,7 @@ static int tegra_dc_wait_idle(struct teg
 }
 
 static void tegra_crtc_atomic_disable(struct drm_crtc *crtc,
-				      struct drm_crtc_state *old_state)
+				      struct drm_atomic_state *state)
 {
 	struct tegra_dc *dc = to_tegra_dc(crtc);
 	u32 value;
@@ -1805,10 +1805,10 @@ static void tegra_crtc_atomic_disable(st
 }
 
 static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	struct drm_display_mode *mode = &crtc->state->adjusted_mode;
-	struct tegra_dc_state *state = to_dc_state(crtc->state);
+	struct tegra_dc_state *crtc_state = to_dc_state(crtc->state);
 	struct tegra_dc *dc = to_tegra_dc(crtc);
 	u32 value;
 	int err;
@@ -1888,7 +1888,7 @@ static void tegra_crtc_atomic_enable(str
 		tegra_dc_writel(dc, 0, DC_DISP_BORDER_COLOR);
 
 	/* apply PLL and pixel clock changes */
-	tegra_dc_commit_state(dc, state);
+	tegra_dc_commit_state(dc, crtc_state);
 
 	/* program display mode */
 	tegra_dc_set_timings(dc, mode);
--- a/drivers/gpu/drm/tidss/tidss_crtc.c
+++ b/drivers/gpu/drm/tidss/tidss_crtc.c
@@ -212,8 +212,10 @@ static void tidss_crtc_atomic_flush(stru
 }
 
 static void tidss_crtc_atomic_enable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	struct tidss_crtc *tcrtc = to_tidss_crtc(crtc);
 	struct drm_device *ddev = crtc->dev;
 	struct tidss_device *tidss = to_tidss(ddev);
@@ -255,7 +257,7 @@ static void tidss_crtc_atomic_enable(str
 }
 
 static void tidss_crtc_atomic_disable(struct drm_crtc *crtc,
-				      struct drm_crtc_state *old_state)
+				      struct drm_atomic_state *state)
 {
 	struct tidss_crtc *tcrtc = to_tidss_crtc(crtc);
 	struct drm_device *ddev = crtc->dev;
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -484,7 +484,7 @@ static void tilcdc_crtc_enable(struct dr
 }
 
 static void tilcdc_crtc_atomic_enable(struct drm_crtc *crtc,
-				      struct drm_crtc_state *old_state)
+				      struct drm_atomic_state *state)
 {
 	tilcdc_crtc_enable(crtc);
 }
@@ -541,7 +541,7 @@ static void tilcdc_crtc_disable(struct d
 }
 
 static void tilcdc_crtc_atomic_disable(struct drm_crtc *crtc,
-				       struct drm_crtc_state *old_state)
+				       struct drm_atomic_state *state)
 {
 	tilcdc_crtc_disable(crtc);
 }
--- a/drivers/gpu/drm/vboxvideo/vbox_mode.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_mode.c
@@ -213,12 +213,12 @@ static void vbox_crtc_set_base_and_mode(
 }
 
 static void vbox_crtc_atomic_enable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_crtc_state)
+				    struct drm_atomic_state *state)
 {
 }
 
 static void vbox_crtc_atomic_disable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_crtc_state)
+				     struct drm_atomic_state *state)
 {
 }
 
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -489,8 +489,10 @@ int vc4_crtc_disable_at_boot(struct drm_
 }
 
 static void vc4_crtc_atomic_disable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	struct vc4_crtc_state *old_vc4_state = to_vc4_crtc_state(old_state);
 	struct drm_device *dev = crtc->dev;
 
@@ -516,8 +518,10 @@ static void vc4_crtc_atomic_disable(stru
 }
 
 static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_state)
+				   struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	struct drm_device *dev = crtc->dev;
 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
 	struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc);
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -13,6 +13,7 @@
 #include <linux/of_platform.h>
 #include <linux/pm_runtime.h>
 
+#include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_fb_cma_helper.h>
@@ -401,15 +402,19 @@ static int vc4_txp_atomic_check(struct d
 }
 
 static void vc4_txp_atomic_enable(struct drm_crtc *crtc,
-				  struct drm_crtc_state *old_state)
+				  struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	drm_crtc_vblank_on(crtc);
 	vc4_hvs_atomic_enable(crtc, old_state);
 }
 
 static void vc4_txp_atomic_disable(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_state)
+				   struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_state = drm_atomic_get_old_crtc_state(state,
+									 crtc);
 	struct drm_device *dev = crtc->dev;
 
 	/* Disable vblank irq handling before crtc is disabled. */
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -95,12 +95,12 @@ static void virtio_gpu_crtc_mode_set_nof
 }
 
 static void virtio_gpu_crtc_atomic_enable(struct drm_crtc *crtc,
-					  struct drm_crtc_state *old_state)
+					  struct drm_atomic_state *state)
 {
 }
 
 static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc,
-					   struct drm_crtc_state *old_state)
+					   struct drm_atomic_state *state)
 {
 	struct drm_device *dev = crtc->dev;
 	struct virtio_gpu_device *vgdev = dev->dev_private;
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -215,13 +215,13 @@ static int vkms_crtc_atomic_check(struct
 }
 
 static void vkms_crtc_atomic_enable(struct drm_crtc *crtc,
-				    struct drm_crtc_state *old_state)
+				    struct drm_atomic_state *state)
 {
 	drm_crtc_vblank_on(crtc);
 }
 
 static void vkms_crtc_atomic_disable(struct drm_crtc *crtc,
-				     struct drm_crtc_state *old_state)
+				     struct drm_atomic_state *state)
 {
 	drm_crtc_vblank_off(crtc);
 }
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -214,7 +214,7 @@ static void vmw_ldu_crtc_mode_set_nofb(s
  * CRTC, it makes more sense to do those at plane update time.
  */
 static void vmw_ldu_crtc_atomic_enable(struct drm_crtc *crtc,
-				       struct drm_crtc_state *old_state)
+				       struct drm_atomic_state *state)
 {
 }
 
@@ -224,7 +224,7 @@ static void vmw_ldu_crtc_atomic_enable(s
  * @crtc: CRTC to be turned off
  */
 static void vmw_ldu_crtc_atomic_disable(struct drm_crtc *crtc,
-					struct drm_crtc_state *old_state)
+					struct drm_atomic_state *state)
 {
 }
 
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -279,7 +279,7 @@ static void vmw_sou_crtc_helper_prepare(
  * This is called after a mode set has been completed.
  */
 static void vmw_sou_crtc_atomic_enable(struct drm_crtc *crtc,
-				       struct drm_crtc_state *old_state)
+				       struct drm_atomic_state *state)
 {
 }
 
@@ -289,7 +289,7 @@ static void vmw_sou_crtc_atomic_enable(s
  * @crtc: CRTC to be turned off
  */
 static void vmw_sou_crtc_atomic_disable(struct drm_crtc *crtc,
-					struct drm_crtc_state *old_state)
+					struct drm_atomic_state *state)
 {
 	struct vmw_private *dev_priv;
 	struct vmw_screen_object_unit *sou;
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -408,12 +408,12 @@ static void vmw_stdu_crtc_helper_prepare
 }
 
 static void vmw_stdu_crtc_atomic_enable(struct drm_crtc *crtc,
-					struct drm_crtc_state *old_state)
+					struct drm_atomic_state *state)
 {
 }
 
 static void vmw_stdu_crtc_atomic_disable(struct drm_crtc *crtc,
-					 struct drm_crtc_state *old_state)
+					 struct drm_atomic_state *state)
 {
 	struct vmw_private *dev_priv;
 	struct vmw_screen_target_display_unit *stdu;
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1441,7 +1441,7 @@ static int zynqmp_disp_crtc_setup_clock(
 
 static void
 zynqmp_disp_crtc_atomic_enable(struct drm_crtc *crtc,
-			       struct drm_crtc_state *old_crtc_state)
+			       struct drm_atomic_state *state)
 {
 	struct zynqmp_disp *disp = crtc_to_disp(crtc);
 	struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
@@ -1473,8 +1473,10 @@ zynqmp_disp_crtc_atomic_enable(struct dr
 
 static void
 zynqmp_disp_crtc_atomic_disable(struct drm_crtc *crtc,
-				struct drm_crtc_state *old_crtc_state)
+				struct drm_atomic_state *state)
 {
+	struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
+									      crtc);
 	struct zynqmp_disp *disp = crtc_to_disp(crtc);
 	struct drm_plane_state *old_plane_state;
 
--- a/drivers/gpu/drm/zte/zx_vou.c
+++ b/drivers/gpu/drm/zte/zx_vou.c
@@ -350,7 +350,7 @@ static inline void vou_chn_set_update(st
 }
 
 static void zx_crtc_atomic_enable(struct drm_crtc *crtc,
-				  struct drm_crtc_state *old_state)
+				  struct drm_atomic_state *state)
 {
 	struct drm_display_mode *mode = &crtc->state->adjusted_mode;
 	bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
@@ -455,7 +455,7 @@ static void zx_crtc_atomic_enable(struct
 }
 
 static void zx_crtc_atomic_disable(struct drm_crtc *crtc,
-				   struct drm_crtc_state *old_state)
+				   struct drm_atomic_state *state)
 {
 	struct zx_crtc *zcrtc = to_zx_crtc(crtc);
 	const struct zx_crtc_bits *bits = zcrtc->bits;
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -417,14 +417,10 @@ struct drm_crtc_helper_funcs {
 	 * @atomic_enable must be the inverse of @atomic_disable for atomic
 	 * drivers.
 	 *
-	 * Drivers can use the @old_crtc_state input parameter if the operations
-	 * needed to enable the CRTC don't depend solely on the new state but
-	 * also on the transition between the old state and the new state.
-	 *
 	 * This function is optional.
 	 */
 	void (*atomic_enable)(struct drm_crtc *crtc,
-			      struct drm_crtc_state *old_crtc_state);
+			      struct drm_atomic_state *state);
 
 	/**
 	 * @atomic_disable:
@@ -441,15 +437,10 @@ struct drm_crtc_helper_funcs {
 	 * need to implement it if there's no need to disable anything at the
 	 * CRTC level.
 	 *
-	 * Comparing to @disable, this one provides the additional input
-	 * parameter @old_crtc_state which could be used to access the old
-	 * state. Atomic drivers should consider to use this one instead
-	 * of @disable.
-	 *
 	 * This function is optional.
 	 */
 	void (*atomic_disable)(struct drm_crtc *crtc,
-			       struct drm_crtc_state *old_crtc_state);
+			       struct drm_atomic_state *state);
 
 	/**
 	 * @get_scanout_position:
