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* [PATCH 02/10] drm: Rename plane atomic_check state names
       [not found] <20210115125703.1315064-1-maxime@cerno.tech>
@ 2021-01-15 12:56 ` Maxime Ripard
       [not found]   ` <20210115125703.1315064-2-maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
  2021-01-15 12:56 ` [PATCH 04/10] drm/atomic: Pass the full state to planes atomic_check Maxime Ripard
  1 sibling, 1 reply; 6+ messages in thread
From: Maxime Ripard @ 2021-01-15 12:56 UTC (permalink / raw)
  To: Maarten Lankhorst, Thomas Zimmermann, Maxime Ripard,
	Daniel Vetter, David Airlie
  Cc: dri-devel, Harry Wentland, Leo Li, Alex Deucher,
	Christian König, Daniel Vetter, James (Qian) Wang,
	Liviu Dudau, Mihail Atanassov, Brian Starkey, Russell King,
	Dave Airlie, Inki Dae, Joonyoung Shim, Seung-Woo Kim,
	Kyungmin Park, Krzysztof Kozlowski, Stefan Agner, Alison Wang

Most drivers call the argument to the plane atomic_check hook simply
state, which is going to conflict with the global atomic state in a
later rework. Let's rename it to new_plane_state (or new_state depending
on the convention used in the driver).

This was done using the coccinelle script below, and built tested:

@ plane_atomic_func @
identifier helpers;
identifier func;
@@

 static const struct drm_plane_helper_funcs helpers = {
 	.atomic_check = func,
 };

@ has_old_state @
identifier plane_atomic_func.func;
identifier plane;
expression e;
symbol old_state;
symbol state;
@@

 func(struct drm_plane *plane, struct drm_plane_state *state)
 {
 	...
 	struct drm_plane_state *old_state = e;
 	...
 }

@ depends on has_old_state @
identifier plane_atomic_func.func;
identifier plane;
symbol old_state;
@@

 func(struct drm_plane *plane,
-	struct drm_plane_state *state
+	struct drm_plane_state *new_state
     )
 {
 	<+...
-	state
+	new_state
	...+>
 }

@ has_state @
identifier plane_atomic_func.func;
identifier plane;
symbol state;
@@

 func(struct drm_plane *plane, struct drm_plane_state *state)
 {
 	...
 }

@ depends on has_state @
identifier plane_atomic_func.func;
identifier plane;
symbol old_state;
@@

 func(struct drm_plane *plane,
-	struct drm_plane_state *state
+	struct drm_plane_state *new_plane_state
     )
 {
 	<+...
-	state
+	new_plane_state
	...+>
 }

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 13 +++---
 .../gpu/drm/arm/display/komeda/komeda_plane.c | 11 ++---
 drivers/gpu/drm/arm/hdlcd_crtc.c              | 18 ++++----
 drivers/gpu/drm/arm/malidp_planes.c           | 36 ++++++++--------
 drivers/gpu/drm/armada/armada_plane.c         | 41 ++++++++++---------
 drivers/gpu/drm/ast/ast_mode.c                | 26 ++++++------
 drivers/gpu/drm/exynos/exynos_drm_plane.c     |  6 +--
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c   |  6 +--
 .../gpu/drm/hisilicon/hibmc/hibmc_drm_de.c    | 22 +++++-----
 .../gpu/drm/hisilicon/kirin/kirin_drm_ade.c   | 24 +++++------
 drivers/gpu/drm/imx/dcss/dcss-plane.c         | 26 ++++++------
 drivers/gpu/drm/imx/ipuv3-plane.c             | 31 +++++++-------
 drivers/gpu/drm/ingenic/ingenic-drm-drv.c     | 27 ++++++------
 drivers/gpu/drm/ingenic/ingenic-ipu.c         | 30 +++++++-------
 drivers/gpu/drm/kmb/kmb_plane.c               | 22 +++++-----
 drivers/gpu/drm/mediatek/mtk_drm_plane.c      | 16 ++++----
 drivers/gpu/drm/meson/meson_overlay.c         | 10 +++--
 drivers/gpu/drm/meson/meson_plane.c           | 10 +++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c     | 35 ++++++++--------
 drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c    |  9 ++--
 drivers/gpu/drm/nouveau/dispnv50/wndw.c       |  5 ++-
 drivers/gpu/drm/omapdrm/omap_plane.c          | 19 +++++----
 drivers/gpu/drm/qxl/qxl_display.c             |  6 +--
 drivers/gpu/drm/rcar-du/rcar_du_plane.c       |  7 ++--
 drivers/gpu/drm/rcar-du/rcar_du_vsp.c         |  7 ++--
 drivers/gpu/drm/rockchip/rockchip_drm_vop.c   | 27 ++++++------
 drivers/gpu/drm/sti/sti_cursor.c              | 22 +++++-----
 drivers/gpu/drm/sti/sti_gdp.c                 | 26 ++++++------
 drivers/gpu/drm/sti/sti_hqvdp.c               | 24 +++++------
 drivers/gpu/drm/stm/ltdc.c                    | 10 ++---
 drivers/gpu/drm/sun4i/sun8i_ui_layer.c        | 10 +++--
 drivers/gpu/drm/sun4i/sun8i_vi_layer.c        | 10 +++--
 drivers/gpu/drm/tegra/dc.c                    | 38 ++++++++---------
 drivers/gpu/drm/tegra/hub.c                   | 18 ++++----
 drivers/gpu/drm/tidss/tidss_plane.c           | 34 ++++++++-------
 drivers/gpu/drm/tilcdc/tilcdc_plane.c         | 24 +++++------
 drivers/gpu/drm/vc4/vc4_plane.c               | 10 ++---
 drivers/gpu/drm/virtio/virtgpu_plane.c        |  9 ++--
 drivers/gpu/drm/vkms/vkms_plane.c             | 11 ++---
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c           | 13 +++---
 drivers/gpu/drm/xlnx/zynqmp_disp.c            | 10 +++--
 41 files changed, 402 insertions(+), 357 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 476bf2e6a4f4..d85336c43e5e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6439,7 +6439,7 @@ static int dm_plane_helper_check_state(struct drm_plane_state *state,
 }
 
 static int dm_plane_atomic_check(struct drm_plane *plane,
-				 struct drm_plane_state *state)
+				 struct drm_plane_state *new_plane_state)
 {
 	struct amdgpu_device *adev = drm_to_adev(plane->dev);
 	struct dc *dc = adev->dm.dc;
@@ -6448,23 +6448,24 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
 	struct drm_crtc_state *new_crtc_state;
 	int ret;
 
-	trace_amdgpu_dm_plane_atomic_check(state);
+	trace_amdgpu_dm_plane_atomic_check(new_plane_state);
 
-	dm_plane_state = to_dm_plane_state(state);
+	dm_plane_state = to_dm_plane_state(new_plane_state);
 
 	if (!dm_plane_state->dc_state)
 		return 0;
 
 	new_crtc_state =
-		drm_atomic_get_new_crtc_state(state->state, state->crtc);
+		drm_atomic_get_new_crtc_state(new_plane_state->state,
+					      new_plane_state->crtc);
 	if (!new_crtc_state)
 		return -EINVAL;
 
-	ret = dm_plane_helper_check_state(state, new_crtc_state);
+	ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state);
 	if (ret)
 		return ret;
 
-	ret = fill_dc_scaling_info(state, &scaling_info);
+	ret = fill_dc_scaling_info(new_plane_state, &scaling_info);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
index 98e915e325dd..ee8b7023ad7a 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
@@ -71,20 +71,21 @@ komeda_plane_init_data_flow(struct drm_plane_state *st,
  */
 static int
 komeda_plane_atomic_check(struct drm_plane *plane,
-			  struct drm_plane_state *state)
+			  struct drm_plane_state *new_plane_state)
 {
 	struct komeda_plane *kplane = to_kplane(plane);
-	struct komeda_plane_state *kplane_st = to_kplane_st(state);
+	struct komeda_plane_state *kplane_st = to_kplane_st(new_plane_state);
 	struct komeda_layer *layer = kplane->layer;
 	struct drm_crtc_state *crtc_st;
 	struct komeda_crtc_state *kcrtc_st;
 	struct komeda_data_flow_cfg dflow;
 	int err;
 
-	if (!state->crtc || !state->fb)
+	if (!new_plane_state->crtc || !new_plane_state->fb)
 		return 0;
 
-	crtc_st = drm_atomic_get_crtc_state(state->state, state->crtc);
+	crtc_st = drm_atomic_get_crtc_state(new_plane_state->state,
+					    new_plane_state->crtc);
 	if (IS_ERR(crtc_st) || !crtc_st->enable) {
 		DRM_DEBUG_ATOMIC("Cannot update plane on a disabled CRTC.\n");
 		return -EINVAL;
@@ -96,7 +97,7 @@ komeda_plane_atomic_check(struct drm_plane *plane,
 
 	kcrtc_st = to_kcrtc_st(crtc_st);
 
-	err = komeda_plane_init_data_flow(state, kcrtc_st, &dflow);
+	err = komeda_plane_init_data_flow(new_plane_state, kcrtc_st, &dflow);
 	if (err)
 		return err;
 
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index a3234bfb0917..d5a79a4aa996 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -229,12 +229,12 @@ static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = {
 };
 
 static int hdlcd_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *state)
+				    struct drm_plane_state *new_plane_state)
 {
 	int i;
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *crtc_state;
-	u32 src_h = state->src_h >> 16;
+	u32 src_h = new_plane_state->src_h >> 16;
 
 	/* only the HDLCD_REG_FB_LINE_COUNT register has a limit */
 	if (src_h >= HDLCD_MAX_YRES) {
@@ -242,14 +242,16 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane,
 		return -EINVAL;
 	}
 
-	for_each_new_crtc_in_state(state->state, crtc, crtc_state, i) {
+	for_each_new_crtc_in_state(new_plane_state->state, crtc, crtc_state,
+				   i) {
 		/* we cannot disable the plane while the CRTC is active */
-		if (!state->fb && crtc_state->active)
+		if (!new_plane_state->fb && crtc_state->active)
 			return -EINVAL;
-		return drm_atomic_helper_check_plane_state(state, crtc_state,
-						DRM_PLANE_HELPER_NO_SCALING,
-						DRM_PLANE_HELPER_NO_SCALING,
-						false, true);
+		return drm_atomic_helper_check_plane_state(new_plane_state,
+							   crtc_state,
+							   DRM_PLANE_HELPER_NO_SCALING,
+							   DRM_PLANE_HELPER_NO_SCALING,
+							   false, true);
 	}
 
 	return 0;
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 351a85088d0e..e64367f55c70 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -502,20 +502,20 @@ static void malidp_de_prefetch_settings(struct malidp_plane *mp,
 }
 
 static int malidp_de_plane_check(struct drm_plane *plane,
-				 struct drm_plane_state *state)
+				 struct drm_plane_state *new_plane_state)
 {
 	struct malidp_plane *mp = to_malidp_plane(plane);
-	struct malidp_plane_state *ms = to_malidp_plane_state(state);
-	bool rotated = state->rotation & MALIDP_ROTATED_MASK;
+	struct malidp_plane_state *ms = to_malidp_plane_state(new_plane_state);
+	bool rotated = new_plane_state->rotation & MALIDP_ROTATED_MASK;
 	struct drm_framebuffer *fb;
-	u16 pixel_alpha = state->pixel_blend_mode;
+	u16 pixel_alpha = new_plane_state->pixel_blend_mode;
 	int i, ret;
 	unsigned int block_w, block_h;
 
-	if (!state->crtc || WARN_ON(!state->fb))
+	if (!new_plane_state->crtc || WARN_ON(!new_plane_state->fb))
 		return 0;
 
-	fb = state->fb;
+	fb = new_plane_state->fb;
 
 	ms->format = malidp_hw_get_format_id(&mp->hwdev->hw->map,
 					     mp->layer->id, fb->format->format,
@@ -541,15 +541,15 @@ static int malidp_de_plane_check(struct drm_plane *plane,
 		DRM_DEBUG_KMS("Buffer width/height needs to be a multiple of tile sizes");
 		return -EINVAL;
 	}
-	if ((state->src_x >> 16) % block_w || (state->src_y >> 16) % block_h) {
+	if ((new_plane_state->src_x >> 16) % block_w || (new_plane_state->src_y >> 16) % block_h) {
 		DRM_DEBUG_KMS("Plane src_x/src_y needs to be a multiple of tile sizes");
 		return -EINVAL;
 	}
 
-	if ((state->crtc_w > mp->hwdev->max_line_size) ||
-	    (state->crtc_h > mp->hwdev->max_line_size) ||
-	    (state->crtc_w < mp->hwdev->min_line_size) ||
-	    (state->crtc_h < mp->hwdev->min_line_size))
+	if ((new_plane_state->crtc_w > mp->hwdev->max_line_size) ||
+	    (new_plane_state->crtc_h > mp->hwdev->max_line_size) ||
+	    (new_plane_state->crtc_w < mp->hwdev->min_line_size) ||
+	    (new_plane_state->crtc_h < mp->hwdev->min_line_size))
 		return -EINVAL;
 
 	/*
@@ -559,15 +559,15 @@ static int malidp_de_plane_check(struct drm_plane *plane,
 	 */
 	if (ms->n_planes == 3 &&
 	    !(mp->hwdev->hw->features & MALIDP_DEVICE_LV_HAS_3_STRIDES) &&
-	    (state->fb->pitches[1] != state->fb->pitches[2]))
+	    (new_plane_state->fb->pitches[1] != new_plane_state->fb->pitches[2]))
 		return -EINVAL;
 
-	ret = malidp_se_check_scaling(mp, state);
+	ret = malidp_se_check_scaling(mp, new_plane_state);
 	if (ret)
 		return ret;
 
 	/* validate the rotation constraints for each layer */
-	if (state->rotation != DRM_MODE_ROTATE_0) {
+	if (new_plane_state->rotation != DRM_MODE_ROTATE_0) {
 		if (mp->layer->rot == ROTATE_NONE)
 			return -EINVAL;
 		if ((mp->layer->rot == ROTATE_COMPRESSED) && !(fb->modifier))
@@ -588,11 +588,11 @@ static int malidp_de_plane_check(struct drm_plane *plane,
 	}
 
 	ms->rotmem_size = 0;
-	if (state->rotation & MALIDP_ROTATED_MASK) {
+	if (new_plane_state->rotation & MALIDP_ROTATED_MASK) {
 		int val;
 
-		val = mp->hwdev->hw->rotmem_required(mp->hwdev, state->crtc_w,
-						     state->crtc_h,
+		val = mp->hwdev->hw->rotmem_required(mp->hwdev, new_plane_state->crtc_w,
+						     new_plane_state->crtc_h,
 						     fb->format->format,
 						     !!(fb->modifier));
 		if (val < 0)
@@ -602,7 +602,7 @@ static int malidp_de_plane_check(struct drm_plane *plane,
 	}
 
 	/* HW can't support plane + pixel blending */
-	if ((state->alpha != DRM_BLEND_ALPHA_OPAQUE) &&
+	if ((new_plane_state->alpha != DRM_BLEND_ALPHA_OPAQUE) &&
 	    (pixel_alpha != DRM_MODE_BLEND_PIXEL_NONE) &&
 	    fb->format->has_alpha)
 		return -EINVAL;
diff --git a/drivers/gpu/drm/armada/armada_plane.c b/drivers/gpu/drm/armada/armada_plane.c
index e7cc2b343bcb..27f83b07c8eb 100644
--- a/drivers/gpu/drm/armada/armada_plane.c
+++ b/drivers/gpu/drm/armada/armada_plane.c
@@ -106,50 +106,53 @@ void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
 }
 
 int armada_drm_plane_atomic_check(struct drm_plane *plane,
-	struct drm_plane_state *state)
+	struct drm_plane_state *new_plane_state)
 {
-	struct armada_plane_state *st = to_armada_plane_state(state);
-	struct drm_crtc *crtc = state->crtc;
+	struct armada_plane_state *st = to_armada_plane_state(new_plane_state);
+	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
 	bool interlace;
 	int ret;
 
-	if (!state->fb || WARN_ON(!state->crtc)) {
-		state->visible = false;
+	if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc)) {
+		new_plane_state->visible = false;
 		return 0;
 	}
 
-	if (state->state)
-		crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+	if (new_plane_state->state)
+		crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+								crtc);
 	else
 		crtc_state = crtc->state;
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state, 0,
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+						  0,
 						  INT_MAX, true, false);
 	if (ret)
 		return ret;
 
 	interlace = crtc_state->adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE;
 	if (interlace) {
-		if ((state->dst.y1 | state->dst.y2) & 1)
+		if ((new_plane_state->dst.y1 | new_plane_state->dst.y2) & 1)
 			return -EINVAL;
-		st->src_hw = drm_rect_height(&state->src) >> 17;
-		st->dst_yx = state->dst.y1 >> 1;
-		st->dst_hw = drm_rect_height(&state->dst) >> 1;
+		st->src_hw = drm_rect_height(&new_plane_state->src) >> 17;
+		st->dst_yx = new_plane_state->dst.y1 >> 1;
+		st->dst_hw = drm_rect_height(&new_plane_state->dst) >> 1;
 	} else {
-		st->src_hw = drm_rect_height(&state->src) >> 16;
-		st->dst_yx = state->dst.y1;
-		st->dst_hw = drm_rect_height(&state->dst);
+		st->src_hw = drm_rect_height(&new_plane_state->src) >> 16;
+		st->dst_yx = new_plane_state->dst.y1;
+		st->dst_hw = drm_rect_height(&new_plane_state->dst);
 	}
 
 	st->src_hw <<= 16;
-	st->src_hw |= drm_rect_width(&state->src) >> 16;
+	st->src_hw |= drm_rect_width(&new_plane_state->src) >> 16;
 	st->dst_yx <<= 16;
-	st->dst_yx |= state->dst.x1 & 0x0000ffff;
+	st->dst_yx |= new_plane_state->dst.x1 & 0x0000ffff;
 	st->dst_hw <<= 16;
-	st->dst_hw |= drm_rect_width(&state->dst) & 0x0000ffff;
+	st->dst_hw |= drm_rect_width(&new_plane_state->dst) & 0x0000ffff;
 
-	armada_drm_plane_calc(state, st->addrs, st->pitches, interlace);
+	armada_drm_plane_calc(new_plane_state, st->addrs, st->pitches,
+			      interlace);
 	st->interlace = interlace;
 
 	return 0;
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 5b0ec785c516..6331f9e41a3e 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -535,30 +535,31 @@ static const uint32_t ast_primary_plane_formats[] = {
 };
 
 static int ast_primary_plane_helper_atomic_check(struct drm_plane *plane,
-						 struct drm_plane_state *state)
+						 struct drm_plane_state *new_plane_state)
 {
 	struct drm_crtc_state *crtc_state;
 	struct ast_crtc_state *ast_crtc_state;
 	int ret;
 
-	if (!state->crtc)
+	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_new_crtc_state(new_plane_state->state,
+						   new_plane_state->crtc);
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  false, true);
 	if (ret)
 		return ret;
 
-	if (!state->visible)
+	if (!new_plane_state->visible)
 		return 0;
 
 	ast_crtc_state = to_ast_crtc_state(crtc_state);
 
-	ast_crtc_state->format = state->fb->format;
+	ast_crtc_state->format = new_plane_state->fb->format;
 
 	return 0;
 }
@@ -651,25 +652,26 @@ ast_cursor_plane_helper_prepare_fb(struct drm_plane *plane,
 }
 
 static int ast_cursor_plane_helper_atomic_check(struct drm_plane *plane,
-						struct drm_plane_state *state)
+						struct drm_plane_state *new_plane_state)
 {
-	struct drm_framebuffer *fb = state->fb;
+	struct drm_framebuffer *fb = new_plane_state->fb;
 	struct drm_crtc_state *crtc_state;
 	int ret;
 
-	if (!state->crtc)
+	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_new_crtc_state(new_plane_state->state,
+						   new_plane_state->crtc);
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  true, true);
 	if (ret)
 		return ret;
 
-	if (!state->visible)
+	if (!new_plane_state->visible)
 		return 0;
 
 	if (fb->width > AST_MAX_HWC_WIDTH || fb->height > AST_MAX_HWC_HEIGHT)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index b29afced7374..009a62978fbc 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -228,14 +228,14 @@ exynos_drm_plane_check_size(const struct exynos_drm_plane_config *config,
 }
 
 static int exynos_plane_atomic_check(struct drm_plane *plane,
-				     struct drm_plane_state *state)
+				     struct drm_plane_state *new_plane_state)
 {
 	struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
 	struct exynos_drm_plane_state *exynos_state =
-						to_exynos_plane_state(state);
+						to_exynos_plane_state(new_plane_state);
 	int ret = 0;
 
-	if (!state->crtc || !state->fb)
+	if (!new_plane_state->crtc || !new_plane_state->fb)
 		return 0;
 
 	/* translate state into exynos_state */
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
index 3c6d9f3913d5..fc3ec6b4c732 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
@@ -33,11 +33,11 @@ static int fsl_dcu_drm_plane_index(struct drm_plane *plane)
 }
 
 static int fsl_dcu_drm_plane_atomic_check(struct drm_plane *plane,
-					  struct drm_plane_state *state)
+					  struct drm_plane_state *new_plane_state)
 {
-	struct drm_framebuffer *fb = state->fb;
+	struct drm_framebuffer *fb = new_plane_state->fb;
 
-	if (!state->fb || !state->crtc)
+	if (!new_plane_state->fb || !new_plane_state->crtc)
 		return 0;
 
 	switch (fb->format->format) {
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index 096eea985b6f..d276f37d9d80 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -53,27 +53,27 @@ static const struct hibmc_dislay_pll_config hibmc_pll_table[] = {
 };
 
 static int hibmc_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *state)
+				    struct drm_plane_state *new_plane_state)
 {
-	struct drm_framebuffer *fb = state->fb;
-	struct drm_crtc *crtc = state->crtc;
+	struct drm_framebuffer *fb = new_plane_state->fb;
+	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
-	u32 src_w = state->src_w >> 16;
-	u32 src_h = state->src_h >> 16;
+	u32 src_w = new_plane_state->src_w >> 16;
+	u32 src_h = new_plane_state->src_h >> 16;
 
 	if (!crtc || !fb)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
-	if (src_w != state->crtc_w || src_h != state->crtc_h) {
+	if (src_w != new_plane_state->crtc_w || src_h != new_plane_state->crtc_h) {
 		drm_dbg_atomic(plane->dev, "scale not support\n");
 		return -EINVAL;
 	}
 
-	if (state->crtc_x < 0 || state->crtc_y < 0) {
+	if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0) {
 		drm_dbg_atomic(plane->dev, "crtc_x/y of drm_plane state is invalid\n");
 		return -EINVAL;
 	}
@@ -81,15 +81,15 @@ static int hibmc_plane_atomic_check(struct drm_plane *plane,
 	if (!crtc_state->enable)
 		return 0;
 
-	if (state->crtc_x + state->crtc_w >
+	if (new_plane_state->crtc_x + new_plane_state->crtc_w >
 	    crtc_state->adjusted_mode.hdisplay ||
-	    state->crtc_y + state->crtc_h >
+	    new_plane_state->crtc_y + new_plane_state->crtc_h >
 	    crtc_state->adjusted_mode.vdisplay) {
 		drm_dbg_atomic(plane->dev, "visible portion of plane is invalid\n");
 		return -EINVAL;
 	}
 
-	if (state->fb->pitches[0] % 128 != 0) {
+	if (new_plane_state->fb->pitches[0] % 128 != 0) {
 		drm_dbg_atomic(plane->dev, "wrong stride with 128-byte aligned\n");
 		return -EINVAL;
 	}
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index aa6c53f88f7c..c8f72098a73f 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -758,19 +758,19 @@ static void ade_disable_channel(struct kirin_plane *kplane)
 }
 
 static int ade_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *state)
+				  struct drm_plane_state *new_plane_state)
 {
-	struct drm_framebuffer *fb = state->fb;
-	struct drm_crtc *crtc = state->crtc;
+	struct drm_framebuffer *fb = new_plane_state->fb;
+	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
-	u32 src_x = state->src_x >> 16;
-	u32 src_y = state->src_y >> 16;
-	u32 src_w = state->src_w >> 16;
-	u32 src_h = state->src_h >> 16;
-	int crtc_x = state->crtc_x;
-	int crtc_y = state->crtc_y;
-	u32 crtc_w = state->crtc_w;
-	u32 crtc_h = state->crtc_h;
+	u32 src_x = new_plane_state->src_x >> 16;
+	u32 src_y = new_plane_state->src_y >> 16;
+	u32 src_w = new_plane_state->src_w >> 16;
+	u32 src_h = new_plane_state->src_h >> 16;
+	int crtc_x = new_plane_state->crtc_x;
+	int crtc_y = new_plane_state->crtc_y;
+	u32 crtc_w = new_plane_state->crtc_w;
+	u32 crtc_h = new_plane_state->crtc_h;
 	u32 fmt;
 
 	if (!crtc || !fb)
@@ -780,7 +780,7 @@ static int ade_plane_atomic_check(struct drm_plane *plane,
 	if (fmt == ADE_FORMAT_UNSUPPORT)
 		return -EINVAL;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c
index 03ba88f7f995..c76fce2e8cf6 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-plane.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c
@@ -137,11 +137,11 @@ static bool dcss_plane_is_source_size_allowed(u16 src_w, u16 src_h, u32 pix_fmt)
 }
 
 static int dcss_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *state)
+				   struct drm_plane_state *new_plane_state)
 {
 	struct dcss_plane *dcss_plane = to_dcss_plane(plane);
 	struct dcss_dev *dcss = plane->dev->dev_private;
-	struct drm_framebuffer *fb = state->fb;
+	struct drm_framebuffer *fb = new_plane_state->fb;
 	bool is_primary_plane = plane->type == DRM_PLANE_TYPE_PRIMARY;
 	struct drm_gem_cma_object *cma_obj;
 	struct drm_crtc_state *crtc_state;
@@ -149,20 +149,20 @@ static int dcss_plane_atomic_check(struct drm_plane *plane,
 	int min, max;
 	int ret;
 
-	if (!fb || !state->crtc)
+	if (!fb || !new_plane_state->crtc)
 		return 0;
 
 	cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
 	WARN_ON(!cma_obj);
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state,
-							state->crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+							new_plane_state->crtc);
 
 	hdisplay = crtc_state->adjusted_mode.hdisplay;
 	vdisplay = crtc_state->adjusted_mode.vdisplay;
 
-	if (!dcss_plane_is_source_size_allowed(state->src_w >> 16,
-					       state->src_h >> 16,
+	if (!dcss_plane_is_source_size_allowed(new_plane_state->src_w >> 16,
+					       new_plane_state->src_h >> 16,
 					       fb->format->format)) {
 		DRM_DEBUG_KMS("Source plane size is not allowed!\n");
 		return -EINVAL;
@@ -171,26 +171,26 @@ static int dcss_plane_atomic_check(struct drm_plane *plane,
 	dcss_scaler_get_min_max_ratios(dcss->scaler, dcss_plane->ch_num,
 				       &min, &max);
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
 						  min, max, !is_primary_plane,
 						  false);
 	if (ret)
 		return ret;
 
-	if (!state->visible)
+	if (!new_plane_state->visible)
 		return 0;
 
 	if (!dcss_plane_can_rotate(fb->format,
 				   !!(fb->flags & DRM_MODE_FB_MODIFIERS),
 				   fb->modifier,
-				   state->rotation)) {
+				   new_plane_state->rotation)) {
 		DRM_DEBUG_KMS("requested rotation is not allowed!\n");
 		return -EINVAL;
 	}
 
-	if ((state->crtc_x < 0 || state->crtc_y < 0 ||
-	     state->crtc_x + state->crtc_w > hdisplay ||
-	     state->crtc_y + state->crtc_h > vdisplay) &&
+	if ((new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0 ||
+	     new_plane_state->crtc_x + new_plane_state->crtc_w > hdisplay ||
+	     new_plane_state->crtc_y + new_plane_state->crtc_h > vdisplay) &&
 	    !dcss_plane_fb_is_linear(fb)) {
 		DRM_DEBUG_KMS("requested cropping operation is not allowed!\n");
 		return -EINVAL;
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 8a4235d9d9f1..2cb09e9d9306 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -344,12 +344,12 @@ static const struct drm_plane_funcs ipu_plane_funcs = {
 };
 
 static int ipu_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *state)
+				  struct drm_plane_state *new_state)
 {
 	struct drm_plane_state *old_state = plane->state;
 	struct drm_crtc_state *crtc_state;
 	struct device *dev = plane->dev->dev;
-	struct drm_framebuffer *fb = state->fb;
+	struct drm_framebuffer *fb = new_state->fb;
 	struct drm_framebuffer *old_fb = old_state->fb;
 	unsigned long eba, ubo, vbo, old_ubo, old_vbo, alpha_eba;
 	bool can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY);
@@ -359,15 +359,16 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 	if (!fb)
 		return 0;
 
-	if (WARN_ON(!state->crtc))
+	if (WARN_ON(!new_state->crtc))
 		return -EINVAL;
 
 	crtc_state =
-		drm_atomic_get_existing_crtc_state(state->state, state->crtc);
+		drm_atomic_get_existing_crtc_state(new_state->state,
+						   new_state->crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+	ret = drm_atomic_helper_check_plane_state(new_state, crtc_state,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  can_position, true);
@@ -381,7 +382,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 	switch (plane->type) {
 	case DRM_PLANE_TYPE_PRIMARY:
 		/* full plane minimum width is 13 pixels */
-		if (drm_rect_width(&state->dst) < 13)
+		if (drm_rect_width(&new_state->dst) < 13)
 			return -EINVAL;
 		break;
 	case DRM_PLANE_TYPE_OVERLAY:
@@ -391,7 +392,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 		return -EINVAL;
 	}
 
-	if (drm_rect_height(&state->dst) < 2)
+	if (drm_rect_height(&new_state->dst) < 2)
 		return -EINVAL;
 
 	/*
@@ -402,12 +403,12 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 	 * callback.
 	 */
 	if (old_fb &&
-	    (drm_rect_width(&state->dst) != drm_rect_width(&old_state->dst) ||
-	     drm_rect_height(&state->dst) != drm_rect_height(&old_state->dst) ||
+	    (drm_rect_width(&new_state->dst) != drm_rect_width(&old_state->dst) ||
+	     drm_rect_height(&new_state->dst) != drm_rect_height(&old_state->dst) ||
 	     fb->format != old_fb->format))
 		crtc_state->mode_changed = true;
 
-	eba = drm_plane_state_to_eba(state, 0);
+	eba = drm_plane_state_to_eba(new_state, 0);
 
 	if (eba & 0x7)
 		return -EINVAL;
@@ -433,7 +434,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 		 * - Only EBA may be changed while scanout is active
 		 * - The strides of U and V planes must be identical.
 		 */
-		vbo = drm_plane_state_to_vbo(state);
+		vbo = drm_plane_state_to_vbo(new_state);
 
 		if (vbo & 0x7 || vbo > 0xfffff8)
 			return -EINVAL;
@@ -450,7 +451,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 		fallthrough;
 	case DRM_FORMAT_NV12:
 	case DRM_FORMAT_NV16:
-		ubo = drm_plane_state_to_ubo(state);
+		ubo = drm_plane_state_to_ubo(new_state);
 
 		if (ubo & 0x7 || ubo > 0xfffff8)
 			return -EINVAL;
@@ -471,8 +472,8 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 		 * The x/y offsets must be even in case of horizontal/vertical
 		 * chroma subsampling.
 		 */
-		if (((state->src.x1 >> 16) & (fb->format->hsub - 1)) ||
-		    ((state->src.y1 >> 16) & (fb->format->vsub - 1)))
+		if (((new_state->src.x1 >> 16) & (fb->format->hsub - 1)) ||
+		    ((new_state->src.y1 >> 16) & (fb->format->vsub - 1)))
 			return -EINVAL;
 		break;
 	case DRM_FORMAT_RGB565_A8:
@@ -481,7 +482,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 	case DRM_FORMAT_BGR888_A8:
 	case DRM_FORMAT_RGBX8888_A8:
 	case DRM_FORMAT_BGRX8888_A8:
-		alpha_eba = drm_plane_state_to_eba(state, 1);
+		alpha_eba = drm_plane_state_to_eba(new_state, 1);
 		if (alpha_eba & 0x7)
 			return -EINVAL;
 
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index 7bb31fbee29d..f589923b4a5d 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -359,21 +359,22 @@ static void ingenic_drm_crtc_atomic_flush(struct drm_crtc *crtc,
 }
 
 static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
-					  struct drm_plane_state *state)
+					  struct drm_plane_state *new_plane_state)
 {
 	struct ingenic_drm *priv = drm_device_get_priv(plane->dev);
 	struct drm_crtc_state *crtc_state;
-	struct drm_crtc *crtc = state->crtc ?: plane->state->crtc;
+	struct drm_crtc *crtc = new_plane_state->crtc ?: plane->state->crtc;
 	int ret;
 
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  priv->soc_info->has_osd,
@@ -386,9 +387,9 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
 	 * Note that state->src_* are in 16.16 fixed-point format.
 	 */
 	if (!priv->soc_info->has_osd &&
-	    (state->src_x != 0 ||
-	     (state->src_w >> 16) != state->crtc_w ||
-	     (state->src_h >> 16) != state->crtc_h))
+	    (new_plane_state->src_x != 0 ||
+	     (new_plane_state->src_w >> 16) != new_plane_state->crtc_w ||
+	     (new_plane_state->src_h >> 16) != new_plane_state->crtc_h))
 		return -EINVAL;
 
 	/*
@@ -396,12 +397,12 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
 	 * its position, size or depth.
 	 */
 	if (priv->soc_info->has_osd &&
-	    (!plane->state->fb || !state->fb ||
-	     plane->state->crtc_x != state->crtc_x ||
-	     plane->state->crtc_y != state->crtc_y ||
-	     plane->state->crtc_w != state->crtc_w ||
-	     plane->state->crtc_h != state->crtc_h ||
-	     plane->state->fb->format->format != state->fb->format->format))
+	    (!plane->state->fb || !new_plane_state->fb ||
+	     plane->state->crtc_x != new_plane_state->crtc_x ||
+	     plane->state->crtc_y != new_plane_state->crtc_y ||
+	     plane->state->crtc_w != new_plane_state->crtc_w ||
+	     plane->state->crtc_h != new_plane_state->crtc_h ||
+	     plane->state->fb->format->format != new_plane_state->fb->format->format))
 		crtc_state->mode_changed = true;
 
 	return 0;
diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c
index e52777ef85fd..623f42d44b07 100644
--- a/drivers/gpu/drm/ingenic/ingenic-ipu.c
+++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c
@@ -514,49 +514,49 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
 }
 
 static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
-					  struct drm_plane_state *state)
+					  struct drm_plane_state *new_plane_state)
 {
 	unsigned int num_w, denom_w, num_h, denom_h, xres, yres, max_w, max_h;
 	struct ingenic_ipu *ipu = plane_to_ingenic_ipu(plane);
-	struct drm_crtc *crtc = state->crtc ?: plane->state->crtc;
+	struct drm_crtc *crtc = new_plane_state->crtc ?: plane->state->crtc;
 	struct drm_crtc_state *crtc_state;
 
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state, crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;
 
 	/* Request a full modeset if we are enabling or disabling the IPU. */
-	if (!plane->state->crtc ^ !state->crtc)
+	if (!plane->state->crtc ^ !new_plane_state->crtc)
 		crtc_state->mode_changed = true;
 
-	if (!state->crtc ||
+	if (!new_plane_state->crtc ||
 	    !crtc_state->mode.hdisplay || !crtc_state->mode.vdisplay)
 		return 0;
 
 	/* Plane must be fully visible */
-	if (state->crtc_x < 0 || state->crtc_y < 0 ||
-	    state->crtc_x + state->crtc_w > crtc_state->mode.hdisplay ||
-	    state->crtc_y + state->crtc_h > crtc_state->mode.vdisplay)
+	if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0 ||
+	    new_plane_state->crtc_x + new_plane_state->crtc_w > crtc_state->mode.hdisplay ||
+	    new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->mode.vdisplay)
 		return -EINVAL;
 
 	/* Minimum size is 4x4 */
-	if ((state->src_w >> 16) < 4 || (state->src_h >> 16) < 4)
+	if ((new_plane_state->src_w >> 16) < 4 || (new_plane_state->src_h >> 16) < 4)
 		return -EINVAL;
 
 	/* Input and output lines must have an even number of pixels. */
-	if (((state->src_w >> 16) & 1) || (state->crtc_w & 1))
+	if (((new_plane_state->src_w >> 16) & 1) || (new_plane_state->crtc_w & 1))
 		return -EINVAL;
 
-	if (!osd_changed(state, plane->state))
+	if (!osd_changed(new_plane_state, plane->state))
 		return 0;
 
 	crtc_state->mode_changed = true;
 
-	xres = state->src_w >> 16;
-	yres = state->src_h >> 16;
+	xres = new_plane_state->src_w >> 16;
+	yres = new_plane_state->src_h >> 16;
 
 	/*
 	 * Increase the scaled image's theorical width/height until we find a
@@ -568,13 +568,13 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
 	max_w = crtc_state->mode.hdisplay * 102 / 100;
 	max_h = crtc_state->mode.vdisplay * 102 / 100;
 
-	for (denom_w = xres, num_w = state->crtc_w; num_w <= max_w; num_w++)
+	for (denom_w = xres, num_w = new_plane_state->crtc_w; num_w <= max_w; num_w++)
 		if (!reduce_fraction(&num_w, &denom_w))
 			break;
 	if (num_w > max_w)
 		return -EINVAL;
 
-	for (denom_h = yres, num_h = state->crtc_h; num_h <= max_h; num_h++)
+	for (denom_h = yres, num_h = new_plane_state->crtc_h; num_h <= max_h; num_h++)
 		if (!reduce_fraction(&num_h, &denom_h))
 			break;
 	if (num_h > max_h)
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index be8eea3830c1..51ceaae9e7e8 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -77,32 +77,34 @@ static unsigned int check_pixel_format(struct drm_plane *plane, u32 format)
 }
 
 static int kmb_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *state)
+				  struct drm_plane_state *new_plane_state)
 {
 	struct drm_framebuffer *fb;
 	int ret;
 	struct drm_crtc_state *crtc_state;
 	bool can_position;
 
-	fb = state->fb;
-	if (!fb || !state->crtc)
+	fb = new_plane_state->fb;
+	if (!fb || !new_plane_state->crtc)
 		return 0;
 
 	ret = check_pixel_format(plane, fb->format->format);
 	if (ret)
 		return ret;
 
-	if (state->crtc_w > KMB_MAX_WIDTH || state->crtc_h > KMB_MAX_HEIGHT)
+	if (new_plane_state->crtc_w > KMB_MAX_WIDTH || new_plane_state->crtc_h > KMB_MAX_HEIGHT)
 		return -EINVAL;
-	if (state->crtc_w < KMB_MIN_WIDTH || state->crtc_h < KMB_MIN_HEIGHT)
+	if (new_plane_state->crtc_w < KMB_MIN_WIDTH || new_plane_state->crtc_h < KMB_MIN_HEIGHT)
 		return -EINVAL;
 	can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY);
 	crtc_state =
-		drm_atomic_get_existing_crtc_state(state->state, state->crtc);
-	return drm_atomic_helper_check_plane_state(state, crtc_state,
-						 DRM_PLANE_HELPER_NO_SCALING,
-						 DRM_PLANE_HELPER_NO_SCALING,
-						 can_position, true);
+		drm_atomic_get_existing_crtc_state(new_plane_state->state,
+						   new_plane_state->crtc);
+	return drm_atomic_helper_check_plane_state(new_plane_state,
+						   crtc_state,
+						   DRM_PLANE_HELPER_NO_SCALING,
+						   DRM_PLANE_HELPER_NO_SCALING,
+						   can_position, true);
 }
 
 static void kmb_plane_atomic_disable(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 30ebcfd8832f..cdd2f8cfb4ab 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -141,28 +141,30 @@ static const struct drm_plane_funcs mtk_plane_funcs = {
 };
 
 static int mtk_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *state)
+				  struct drm_plane_state *new_plane_state)
 {
-	struct drm_framebuffer *fb = state->fb;
+	struct drm_framebuffer *fb = new_plane_state->fb;
 	struct drm_crtc_state *crtc_state;
 	int ret;
 
 	if (!fb)
 		return 0;
 
-	if (WARN_ON(!state->crtc))
+	if (WARN_ON(!new_plane_state->crtc))
 		return 0;
 
-	ret = mtk_drm_crtc_plane_check(state->crtc, plane,
-				       to_mtk_plane_state(state));
+	ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane,
+				       to_mtk_plane_state(new_plane_state));
 	if (ret)
 		return ret;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
-	return drm_atomic_helper_check_plane_state(state, crtc_state,
+	return drm_atomic_helper_check_plane_state(new_plane_state,
+						   crtc_state,
 						   DRM_PLANE_HELPER_NO_SCALING,
 						   DRM_PLANE_HELPER_NO_SCALING,
 						   true, true);
diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c
index 1ffbbecafa22..a419a8c514e1 100644
--- a/drivers/gpu/drm/meson/meson_overlay.c
+++ b/drivers/gpu/drm/meson/meson_overlay.c
@@ -165,18 +165,20 @@ struct meson_overlay {
 #define FRAC_16_16(mult, div)    (((mult) << 16) / (div))
 
 static int meson_overlay_atomic_check(struct drm_plane *plane,
-				      struct drm_plane_state *state)
+				      struct drm_plane_state *new_plane_state)
 {
 	struct drm_crtc_state *crtc_state;
 
-	if (!state->crtc)
+	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
-	return drm_atomic_helper_check_plane_state(state, crtc_state,
+	return drm_atomic_helper_check_plane_state(new_plane_state,
+						   crtc_state,
 						   FRAC_16_16(1, 5),
 						   FRAC_16_16(5, 1),
 						   true, true);
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 35338ed18209..2c1256caf48a 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -71,14 +71,15 @@ struct meson_plane {
 #define FRAC_16_16(mult, div)    (((mult) << 16) / (div))
 
 static int meson_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *state)
+				    struct drm_plane_state *new_plane_state)
 {
 	struct drm_crtc_state *crtc_state;
 
-	if (!state->crtc)
+	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
@@ -87,7 +88,8 @@ static int meson_plane_atomic_check(struct drm_plane *plane,
 	 * - Upscaling up to 5x, vertical and horizontal
 	 * - Final coordinates must match crtc size
 	 */
-	return drm_atomic_helper_check_plane_state(state, crtc_state,
+	return drm_atomic_helper_check_plane_state(new_plane_state,
+						   crtc_state,
 						   FRAC_16_16(1, 5),
 						   DRM_PLANE_HELPER_NO_SCALING,
 						   false, true);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index bc0231a50132..9bce72627ff0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -950,44 +950,45 @@ static bool dpu_plane_validate_src(struct drm_rect *src,
 }
 
 static int dpu_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *state)
+				  struct drm_plane_state *new_plane_state)
 {
 	int ret = 0, min_scale;
 	struct dpu_plane *pdpu = to_dpu_plane(plane);
-	struct dpu_plane_state *pstate = to_dpu_plane_state(state);
+	struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state);
 	const struct drm_crtc_state *crtc_state = NULL;
 	const struct dpu_format *fmt;
 	struct drm_rect src, dst, fb_rect = { 0 };
 	uint32_t min_src_size, max_linewidth;
 
-	if (state->crtc)
-		crtc_state = drm_atomic_get_new_crtc_state(state->state,
-							   state->crtc);
+	if (new_plane_state->crtc)
+		crtc_state = drm_atomic_get_new_crtc_state(new_plane_state->state,
+							   new_plane_state->crtc);
 
 	min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxupscale);
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state, min_scale,
-					  pdpu->pipe_sblk->maxdwnscale << 16,
-					  true, true);
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+						  min_scale,
+						  pdpu->pipe_sblk->maxdwnscale << 16,
+						  true, true);
 	if (ret) {
 		DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
 		return ret;
 	}
-	if (!state->visible)
+	if (!new_plane_state->visible)
 		return 0;
 
-	src.x1 = state->src_x >> 16;
-	src.y1 = state->src_y >> 16;
-	src.x2 = src.x1 + (state->src_w >> 16);
-	src.y2 = src.y1 + (state->src_h >> 16);
+	src.x1 = new_plane_state->src_x >> 16;
+	src.y1 = new_plane_state->src_y >> 16;
+	src.x2 = src.x1 + (new_plane_state->src_w >> 16);
+	src.y2 = src.y1 + (new_plane_state->src_h >> 16);
 
-	dst = drm_plane_state_dest(state);
+	dst = drm_plane_state_dest(new_plane_state);
 
-	fb_rect.x2 = state->fb->width;
-	fb_rect.y2 = state->fb->height;
+	fb_rect.x2 = new_plane_state->fb->width;
+	fb_rect.y2 = new_plane_state->fb->height;
 
 	max_linewidth = pdpu->catalog->caps->max_linewidth;
 
-	fmt = to_dpu_format(msm_framebuffer_format(state->fb));
+	fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb));
 
 	min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1;
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index 05fa8255caeb..f5434a5254e0 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -404,20 +404,21 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state,
 }
 
 static int mdp5_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *state)
+				   struct drm_plane_state *new_plane_state)
 {
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *crtc_state;
 
-	crtc = state->crtc ? state->crtc : plane->state->crtc;
+	crtc = new_plane_state->crtc ? new_plane_state->crtc : plane->state->crtc;
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;
 
-	return mdp5_plane_atomic_check_with_state(crtc_state, state);
+	return mdp5_plane_atomic_check_with_state(crtc_state, new_plane_state);
 }
 
 static void mdp5_plane_atomic_update(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 0356474ad6f6..f83bfc0794ab 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -434,12 +434,13 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
 }
 
 static int
-nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state)
+nv50_wndw_atomic_check(struct drm_plane *plane,
+		       struct drm_plane_state *new_plane_state)
 {
 	struct nouveau_drm *drm = nouveau_drm(plane->dev);
 	struct nv50_wndw *wndw = nv50_wndw(plane);
 	struct nv50_wndw_atom *armw = nv50_wndw_atom(wndw->plane.state);
-	struct nv50_wndw_atom *asyw = nv50_wndw_atom(state);
+	struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
 	struct nv50_head_atom *harm = NULL, *asyh = NULL;
 	bool modeset = false;
 	int ret;
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 51dc24acea73..78d0eb1fd69d 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -99,18 +99,19 @@ static void omap_plane_atomic_disable(struct drm_plane *plane,
 }
 
 static int omap_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *state)
+				   struct drm_plane_state *new_plane_state)
 {
 	struct drm_crtc_state *crtc_state;
 
-	if (!state->fb)
+	if (!new_plane_state->fb)
 		return 0;
 
 	/* crtc should only be NULL when disabling (i.e., !state->fb) */
-	if (WARN_ON(!state->crtc))
+	if (WARN_ON(!new_plane_state->crtc))
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+							new_plane_state->crtc);
 	/* we should have a crtc state if the plane is attached to a crtc */
 	if (WARN_ON(!crtc_state))
 		return 0;
@@ -118,17 +119,17 @@ static int omap_plane_atomic_check(struct drm_plane *plane,
 	if (!crtc_state->enable)
 		return 0;
 
-	if (state->crtc_x < 0 || state->crtc_y < 0)
+	if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0)
 		return -EINVAL;
 
-	if (state->crtc_x + state->crtc_w > crtc_state->adjusted_mode.hdisplay)
+	if (new_plane_state->crtc_x + new_plane_state->crtc_w > crtc_state->adjusted_mode.hdisplay)
 		return -EINVAL;
 
-	if (state->crtc_y + state->crtc_h > crtc_state->adjusted_mode.vdisplay)
+	if (new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->adjusted_mode.vdisplay)
 		return -EINVAL;
 
-	if (state->rotation != DRM_MODE_ROTATE_0 &&
-	    !omap_framebuffer_supports_rotation(state->fb))
+	if (new_plane_state->rotation != DRM_MODE_ROTATE_0 &&
+	    !omap_framebuffer_supports_rotation(new_plane_state->fb))
 		return -EINVAL;
 
 	return 0;
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 012bce0cdb65..96769047bd8c 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -463,15 +463,15 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
 };
 
 static int qxl_primary_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *state)
+				    struct drm_plane_state *new_plane_state)
 {
 	struct qxl_device *qdev = to_qxl(plane->dev);
 	struct qxl_bo *bo;
 
-	if (!state->crtc || !state->fb)
+	if (!new_plane_state->crtc || !new_plane_state->fb)
 		return 0;
 
-	bo = gem_to_qxl_bo(state->fb->obj[0]);
+	bo = gem_to_qxl_bo(new_plane_state->fb->obj[0]);
 
 	return qxl_check_framebuffer(qdev, bo);
 }
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index a0021fc25b27..63d1bd97abcb 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -607,11 +607,12 @@ int __rcar_du_plane_atomic_check(struct drm_plane *plane,
 }
 
 static int rcar_du_plane_atomic_check(struct drm_plane *plane,
-				      struct drm_plane_state *state)
+				      struct drm_plane_state *new_plane_state)
 {
-	struct rcar_du_plane_state *rstate = to_rcar_plane_state(state);
+	struct rcar_du_plane_state *rstate = to_rcar_plane_state(new_plane_state);
 
-	return __rcar_du_plane_atomic_check(plane, state, &rstate->format);
+	return __rcar_du_plane_atomic_check(plane, new_plane_state,
+					    &rstate->format);
 }
 
 static void rcar_du_plane_atomic_update(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index f6a69aa116e6..37047d8d1a79 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -264,11 +264,12 @@ static void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane,
 }
 
 static int rcar_du_vsp_plane_atomic_check(struct drm_plane *plane,
-					  struct drm_plane_state *state)
+					  struct drm_plane_state *new_plane_state)
 {
-	struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(state);
+	struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(new_plane_state);
 
-	return __rcar_du_plane_atomic_check(plane, state, &rstate->format);
+	return __rcar_du_plane_atomic_check(plane, new_plane_state,
+					    &rstate->format);
 }
 
 static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index fefeab73ca27..8a507917a0dc 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -778,11 +778,11 @@ static bool rockchip_mod_supported(struct drm_plane *plane,
 }
 
 static int vop_plane_atomic_check(struct drm_plane *plane,
-			   struct drm_plane_state *state)
+			   struct drm_plane_state *new_plane_state)
 {
-	struct drm_crtc *crtc = state->crtc;
+	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
-	struct drm_framebuffer *fb = state->fb;
+	struct drm_framebuffer *fb = new_plane_state->fb;
 	struct vop_win *vop_win = to_vop_win(plane);
 	const struct vop_win_data *win = vop_win->data;
 	int ret;
@@ -794,17 +794,18 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
 	if (!crtc || WARN_ON(!fb))
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
 						  min_scale, max_scale,
 						  true, true);
 	if (ret)
 		return ret;
 
-	if (!state->visible)
+	if (!new_plane_state->visible)
 		return 0;
 
 	ret = vop_convert_format(fb->format->format);
@@ -815,12 +816,12 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
 	 * Src.x1 can be odd when do clip, but yuv plane start point
 	 * need align with 2 pixel.
 	 */
-	if (fb->format->is_yuv && ((state->src.x1 >> 16) % 2)) {
+	if (fb->format->is_yuv && ((new_plane_state->src.x1 >> 16) % 2)) {
 		DRM_ERROR("Invalid Source: Yuv format not support odd xpos\n");
 		return -EINVAL;
 	}
 
-	if (fb->format->is_yuv && state->rotation & DRM_MODE_REFLECT_Y) {
+	if (fb->format->is_yuv && new_plane_state->rotation & DRM_MODE_REFLECT_Y) {
 		DRM_ERROR("Invalid Source: Yuv format does not support this rotation\n");
 		return -EINVAL;
 	}
@@ -837,14 +838,16 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
 		if (ret < 0)
 			return ret;
 
-		if (state->src.x1 || state->src.y1) {
-			DRM_ERROR("AFBC does not support offset display, xpos=%d, ypos=%d, offset=%d\n", state->src.x1, state->src.y1, fb->offsets[0]);
+		if (new_plane_state->src.x1 || new_plane_state->src.y1) {
+			DRM_ERROR("AFBC does not support offset display, xpos=%d, ypos=%d, offset=%d\n",
+				  new_plane_state->src.x1,
+				  new_plane_state->src.y1, fb->offsets[0]);
 			return -EINVAL;
 		}
 
-		if (state->rotation && state->rotation != DRM_MODE_ROTATE_0) {
+		if (new_plane_state->rotation && new_plane_state->rotation != DRM_MODE_ROTATE_0) {
 			DRM_ERROR("No rotation support in AFBC, rotation=%d\n",
-				  state->rotation);
+				  new_plane_state->rotation);
 			return -EINVAL;
 		}
 	}
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index a98057431023..09a187ea4ade 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -181,12 +181,12 @@ static void sti_cursor_init(struct sti_cursor *cursor)
 }
 
 static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
-				   struct drm_plane_state *state)
+				   struct drm_plane_state *new_plane_state)
 {
 	struct sti_plane *plane = to_sti_plane(drm_plane);
 	struct sti_cursor *cursor = to_sti_cursor(plane);
-	struct drm_crtc *crtc = state->crtc;
-	struct drm_framebuffer *fb = state->fb;
+	struct drm_crtc *crtc = new_plane_state->crtc;
+	struct drm_framebuffer *fb = new_plane_state->fb;
 	struct drm_crtc_state *crtc_state;
 	struct drm_display_mode *mode;
 	int dst_x, dst_y, dst_w, dst_h;
@@ -196,15 +196,17 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
 	if (!crtc || !fb)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
 	mode = &crtc_state->mode;
-	dst_x = state->crtc_x;
-	dst_y = state->crtc_y;
-	dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
-	dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+	dst_x = new_plane_state->crtc_x;
+	dst_y = new_plane_state->crtc_y;
+	dst_w = clamp_val(new_plane_state->crtc_w, 0,
+			  mode->crtc_hdisplay - dst_x);
+	dst_h = clamp_val(new_plane_state->crtc_h, 0,
+			  mode->crtc_vdisplay - dst_y);
 	/* src_x are in 16.16 format */
-	src_w = state->src_w >> 16;
-	src_h = state->src_h >> 16;
+	src_w = new_plane_state->src_w >> 16;
+	src_h = new_plane_state->src_h >> 16;
 
 	if (src_w < STI_CURS_MIN_SIZE ||
 	    src_h < STI_CURS_MIN_SIZE ||
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 2d5a2b5b78b8..1b108181cddd 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -615,12 +615,12 @@ static int sti_gdp_get_dst(struct device *dev, int dst, int src)
 }
 
 static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
-				struct drm_plane_state *state)
+				struct drm_plane_state *new_plane_state)
 {
 	struct sti_plane *plane = to_sti_plane(drm_plane);
 	struct sti_gdp *gdp = to_sti_gdp(plane);
-	struct drm_crtc *crtc = state->crtc;
-	struct drm_framebuffer *fb =  state->fb;
+	struct drm_crtc *crtc = new_plane_state->crtc;
+	struct drm_framebuffer *fb =  new_plane_state->fb;
 	struct drm_crtc_state *crtc_state;
 	struct sti_mixer *mixer;
 	struct drm_display_mode *mode;
@@ -633,17 +633,19 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
 		return 0;
 
 	mixer = to_sti_mixer(crtc);
-	crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
 	mode = &crtc_state->mode;
-	dst_x = state->crtc_x;
-	dst_y = state->crtc_y;
-	dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x);
-	dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y);
+	dst_x = new_plane_state->crtc_x;
+	dst_y = new_plane_state->crtc_y;
+	dst_w = clamp_val(new_plane_state->crtc_w, 0, mode->hdisplay - dst_x);
+	dst_h = clamp_val(new_plane_state->crtc_h, 0, mode->vdisplay - dst_y);
 	/* src_x are in 16.16 format */
-	src_x = state->src_x >> 16;
-	src_y = state->src_y >> 16;
-	src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX_WIDTH);
-	src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX_HEIGHT);
+	src_x = new_plane_state->src_x >> 16;
+	src_y = new_plane_state->src_y >> 16;
+	src_w = clamp_val(new_plane_state->src_w >> 16, 0,
+			  GAM_GDP_SIZE_MAX_WIDTH);
+	src_h = clamp_val(new_plane_state->src_h >> 16, 0,
+			  GAM_GDP_SIZE_MAX_HEIGHT);
 
 	format = sti_gdp_fourcc2format(fb->format->format);
 	if (format == -1) {
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index 5a4e12194a77..cd556e0e4855 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -1017,12 +1017,12 @@ static void sti_hqvdp_start_xp70(struct sti_hqvdp *hqvdp)
 }
 
 static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
-				  struct drm_plane_state *state)
+				  struct drm_plane_state *new_plane_state)
 {
 	struct sti_plane *plane = to_sti_plane(drm_plane);
 	struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
-	struct drm_crtc *crtc = state->crtc;
-	struct drm_framebuffer *fb = state->fb;
+	struct drm_crtc *crtc = new_plane_state->crtc;
+	struct drm_framebuffer *fb = new_plane_state->fb;
 	struct drm_crtc_state *crtc_state;
 	struct drm_display_mode *mode;
 	int dst_x, dst_y, dst_w, dst_h;
@@ -1032,17 +1032,17 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
 	if (!crtc || !fb)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
 	mode = &crtc_state->mode;
-	dst_x = state->crtc_x;
-	dst_y = state->crtc_y;
-	dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x);
-	dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y);
+	dst_x = new_plane_state->crtc_x;
+	dst_y = new_plane_state->crtc_y;
+	dst_w = clamp_val(new_plane_state->crtc_w, 0, mode->hdisplay - dst_x);
+	dst_h = clamp_val(new_plane_state->crtc_h, 0, mode->vdisplay - dst_y);
 	/* src_x are in 16.16 format */
-	src_x = state->src_x >> 16;
-	src_y = state->src_y >> 16;
-	src_w = state->src_w >> 16;
-	src_h = state->src_h >> 16;
+	src_x = new_plane_state->src_x >> 16;
+	src_y = new_plane_state->src_y >> 16;
+	src_w = new_plane_state->src_w >> 16;
+	src_h = new_plane_state->src_h >> 16;
 
 	if (mode->clock && !sti_hqvdp_check_hw_scaling(hqvdp, mode,
 						       src_w, src_h,
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 7812094f93d6..a316bf87834f 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -720,9 +720,9 @@ static const struct drm_crtc_funcs ltdc_crtc_funcs = {
  */
 
 static int ltdc_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *state)
+				   struct drm_plane_state *new_plane_state)
 {
-	struct drm_framebuffer *fb = state->fb;
+	struct drm_framebuffer *fb = new_plane_state->fb;
 	u32 src_w, src_h;
 
 	DRM_DEBUG_DRIVER("\n");
@@ -731,11 +731,11 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane,
 		return 0;
 
 	/* convert src_ from 16:16 format */
-	src_w = state->src_w >> 16;
-	src_h = state->src_h >> 16;
+	src_w = new_plane_state->src_w >> 16;
+	src_h = new_plane_state->src_h >> 16;
 
 	/* Reject scaling */
-	if (src_w != state->crtc_w || src_h != state->crtc_h) {
+	if (src_w != new_plane_state->crtc_w || src_h != new_plane_state->crtc_h) {
 		DRM_ERROR("Scaling is not supported");
 		return -EINVAL;
 	}
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index 816ad4ce8996..981dd72a2991 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -236,17 +236,18 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
 }
 
 static int sun8i_ui_layer_atomic_check(struct drm_plane *plane,
-				       struct drm_plane_state *state)
+				       struct drm_plane_state *new_plane_state)
 {
 	struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane);
-	struct drm_crtc *crtc = state->crtc;
+	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
 	int min_scale, max_scale;
 
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;
 
@@ -258,7 +259,8 @@ static int sun8i_ui_layer_atomic_check(struct drm_plane *plane,
 		max_scale = SUN8I_UI_SCALER_SCALE_MAX;
 	}
 
-	return drm_atomic_helper_check_plane_state(state, crtc_state,
+	return drm_atomic_helper_check_plane_state(new_plane_state,
+						   crtc_state,
 						   min_scale, max_scale,
 						   true, true);
 }
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 76393fc976fe..8dcb243c3166 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -339,17 +339,18 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
 }
 
 static int sun8i_vi_layer_atomic_check(struct drm_plane *plane,
-				       struct drm_plane_state *state)
+				       struct drm_plane_state *new_plane_state)
 {
 	struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane);
-	struct drm_crtc *crtc = state->crtc;
+	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
 	int min_scale, max_scale;
 
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;
 
@@ -361,7 +362,8 @@ static int sun8i_vi_layer_atomic_check(struct drm_plane *plane,
 		max_scale = SUN8I_VI_SCALER_SCALE_MAX;
 	}
 
-	return drm_atomic_helper_check_plane_state(state, crtc_state,
+	return drm_atomic_helper_check_plane_state(new_plane_state,
+						   crtc_state,
 						   min_scale, max_scale,
 						   true, true);
 }
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 85dd7131553a..2d91956bc762 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -604,23 +604,23 @@ static const u64 tegra124_modifiers[] = {
 };
 
 static int tegra_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *state)
+				    struct drm_plane_state *new_plane_state)
 {
-	struct tegra_plane_state *plane_state = to_tegra_plane_state(state);
+	struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state);
 	unsigned int supported_rotation = DRM_MODE_ROTATE_0 |
 					  DRM_MODE_REFLECT_X |
 					  DRM_MODE_REFLECT_Y;
-	unsigned int rotation = state->rotation;
+	unsigned int rotation = new_plane_state->rotation;
 	struct tegra_bo_tiling *tiling = &plane_state->tiling;
 	struct tegra_plane *tegra = to_tegra_plane(plane);
-	struct tegra_dc *dc = to_tegra_dc(state->crtc);
+	struct tegra_dc *dc = to_tegra_dc(new_plane_state->crtc);
 	int err;
 
 	/* no need for further checks if the plane is being disabled */
-	if (!state->crtc)
+	if (!new_plane_state->crtc)
 		return 0;
 
-	err = tegra_plane_format(state->fb->format->format,
+	err = tegra_plane_format(new_plane_state->fb->format->format,
 				 &plane_state->format,
 				 &plane_state->swap);
 	if (err < 0)
@@ -638,7 +638,7 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
 			return err;
 	}
 
-	err = tegra_fb_get_tiling(state->fb, tiling);
+	err = tegra_fb_get_tiling(new_plane_state->fb, tiling);
 	if (err < 0)
 		return err;
 
@@ -654,7 +654,7 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
 	 * property in order to achieve the same result.  The legacy BO flag
 	 * duplicates the DRM rotation property when both are set.
 	 */
-	if (tegra_fb_is_bottom_up(state->fb))
+	if (tegra_fb_is_bottom_up(new_plane_state->fb))
 		rotation |= DRM_MODE_REFLECT_Y;
 
 	rotation = drm_rotation_simplify(rotation, supported_rotation);
@@ -674,14 +674,14 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
 	 * error out if the user tries to display a framebuffer with such a
 	 * configuration.
 	 */
-	if (state->fb->format->num_planes > 2) {
-		if (state->fb->pitches[2] != state->fb->pitches[1]) {
+	if (new_plane_state->fb->format->num_planes > 2) {
+		if (new_plane_state->fb->pitches[2] != new_plane_state->fb->pitches[1]) {
 			DRM_ERROR("unsupported UV-plane configuration\n");
 			return -EINVAL;
 		}
 	}
 
-	err = tegra_plane_state_add(tegra, state);
+	err = tegra_plane_state_add(tegra, new_plane_state);
 	if (err < 0)
 		return err;
 
@@ -831,29 +831,29 @@ static const u32 tegra_cursor_plane_formats[] = {
 };
 
 static int tegra_cursor_atomic_check(struct drm_plane *plane,
-				     struct drm_plane_state *state)
+				     struct drm_plane_state *new_plane_state)
 {
 	struct tegra_plane *tegra = to_tegra_plane(plane);
 	int err;
 
 	/* no need for further checks if the plane is being disabled */
-	if (!state->crtc)
+	if (!new_plane_state->crtc)
 		return 0;
 
 	/* scaling not supported for cursor */
-	if ((state->src_w >> 16 != state->crtc_w) ||
-	    (state->src_h >> 16 != state->crtc_h))
+	if ((new_plane_state->src_w >> 16 != new_plane_state->crtc_w) ||
+	    (new_plane_state->src_h >> 16 != new_plane_state->crtc_h))
 		return -EINVAL;
 
 	/* only square cursors supported */
-	if (state->src_w != state->src_h)
+	if (new_plane_state->src_w != new_plane_state->src_h)
 		return -EINVAL;
 
-	if (state->crtc_w != 32 && state->crtc_w != 64 &&
-	    state->crtc_w != 128 && state->crtc_w != 256)
+	if (new_plane_state->crtc_w != 32 && new_plane_state->crtc_w != 64 &&
+	    new_plane_state->crtc_w != 128 && new_plane_state->crtc_w != 256)
 		return -EINVAL;
 
-	err = tegra_plane_state_add(tegra, state);
+	err = tegra_plane_state_add(tegra, new_plane_state);
 	if (err < 0)
 		return err;
 
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index 22a03f7ffdc1..8a2d359c4ff6 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -336,25 +336,25 @@ static void tegra_dc_remove_shared_plane(struct tegra_dc *dc,
 }
 
 static int tegra_shared_plane_atomic_check(struct drm_plane *plane,
-					   struct drm_plane_state *state)
+					   struct drm_plane_state *new_plane_state)
 {
-	struct tegra_plane_state *plane_state = to_tegra_plane_state(state);
+	struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state);
 	struct tegra_shared_plane *tegra = to_tegra_shared_plane(plane);
 	struct tegra_bo_tiling *tiling = &plane_state->tiling;
-	struct tegra_dc *dc = to_tegra_dc(state->crtc);
+	struct tegra_dc *dc = to_tegra_dc(new_plane_state->crtc);
 	int err;
 
 	/* no need for further checks if the plane is being disabled */
-	if (!state->crtc || !state->fb)
+	if (!new_plane_state->crtc || !new_plane_state->fb)
 		return 0;
 
-	err = tegra_plane_format(state->fb->format->format,
+	err = tegra_plane_format(new_plane_state->fb->format->format,
 				 &plane_state->format,
 				 &plane_state->swap);
 	if (err < 0)
 		return err;
 
-	err = tegra_fb_get_tiling(state->fb, tiling);
+	err = tegra_fb_get_tiling(new_plane_state->fb, tiling);
 	if (err < 0)
 		return err;
 
@@ -369,8 +369,8 @@ static int tegra_shared_plane_atomic_check(struct drm_plane *plane,
 	 * error out if the user tries to display a framebuffer with such a
 	 * configuration.
 	 */
-	if (state->fb->format->num_planes > 2) {
-		if (state->fb->pitches[2] != state->fb->pitches[1]) {
+	if (new_plane_state->fb->format->num_planes > 2) {
+		if (new_plane_state->fb->pitches[2] != new_plane_state->fb->pitches[1]) {
 			DRM_ERROR("unsupported UV-plane configuration\n");
 			return -EINVAL;
 		}
@@ -378,7 +378,7 @@ static int tegra_shared_plane_atomic_check(struct drm_plane *plane,
 
 	/* XXX scaling is not yet supported, add a check here */
 
-	err = tegra_plane_state_add(&tegra->base, state);
+	err = tegra_plane_state_add(&tegra->base, new_plane_state);
 	if (err < 0)
 		return err;
 
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index 35067ae674ea..6dab9ad89644 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -20,7 +20,7 @@
 /* drm_plane_helper_funcs */
 
 static int tidss_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *state)
+				    struct drm_plane_state *new_plane_state)
 {
 	struct drm_device *ddev = plane->dev;
 	struct tidss_device *tidss = to_tidss(ddev);
@@ -33,20 +33,22 @@ static int tidss_plane_atomic_check(struct drm_plane *plane,
 
 	dev_dbg(ddev->dev, "%s\n", __func__);
 
-	if (!state->crtc) {
+	if (!new_plane_state->crtc) {
 		/*
 		 * The visible field is not reset by the DRM core but only
 		 * updated by drm_plane_helper_check_state(), set it manually.
 		 */
-		state->visible = false;
+		new_plane_state->visible = false;
 		return 0;
 	}
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state, 0,
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+						  0,
 						  INT_MAX, true, true);
 	if (ret < 0)
 		return ret;
@@ -63,35 +65,37 @@ static int tidss_plane_atomic_check(struct drm_plane *plane,
 	 * check for odd height).
 	 */
 
-	finfo = drm_format_info(state->fb->format->format);
+	finfo = drm_format_info(new_plane_state->fb->format->format);
 
-	if ((state->src_x >> 16) % finfo->hsub != 0) {
+	if ((new_plane_state->src_x >> 16) % finfo->hsub != 0) {
 		dev_dbg(ddev->dev,
 			"%s: x-position %u not divisible subpixel size %u\n",
-			__func__, (state->src_x >> 16), finfo->hsub);
+			__func__, (new_plane_state->src_x >> 16), finfo->hsub);
 		return -EINVAL;
 	}
 
-	if ((state->src_y >> 16) % finfo->vsub != 0) {
+	if ((new_plane_state->src_y >> 16) % finfo->vsub != 0) {
 		dev_dbg(ddev->dev,
 			"%s: y-position %u not divisible subpixel size %u\n",
-			__func__, (state->src_y >> 16), finfo->vsub);
+			__func__, (new_plane_state->src_y >> 16), finfo->vsub);
 		return -EINVAL;
 	}
 
-	if ((state->src_w >> 16) % finfo->hsub != 0) {
+	if ((new_plane_state->src_w >> 16) % finfo->hsub != 0) {
 		dev_dbg(ddev->dev,
 			"%s: src width %u not divisible by subpixel size %u\n",
-			 __func__, (state->src_w >> 16), finfo->hsub);
+			 __func__, (new_plane_state->src_w >> 16),
+			 finfo->hsub);
 		return -EINVAL;
 	}
 
-	if (!state->visible)
+	if (!new_plane_state->visible)
 		return 0;
 
-	hw_videoport = to_tidss_crtc(state->crtc)->hw_videoport;
+	hw_videoport = to_tidss_crtc(new_plane_state->crtc)->hw_videoport;
 
-	ret = dispc_plane_check(tidss->dispc, hw_plane, state, hw_videoport);
+	ret = dispc_plane_check(tidss->dispc, hw_plane, new_plane_state,
+				hw_videoport);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
index 2f681a713815..389c80a5873c 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
@@ -21,48 +21,48 @@ static const struct drm_plane_funcs tilcdc_plane_funcs = {
 };
 
 static int tilcdc_plane_atomic_check(struct drm_plane *plane,
-				     struct drm_plane_state *state)
+				     struct drm_plane_state *new_state)
 {
 	struct drm_crtc_state *crtc_state;
 	struct drm_plane_state *old_state = plane->state;
 	unsigned int pitch;
 
-	if (!state->crtc)
+	if (!new_state->crtc)
 		return 0;
 
-	if (WARN_ON(!state->fb))
+	if (WARN_ON(!new_state->fb))
 		return -EINVAL;
 
-	if (state->crtc_x || state->crtc_y) {
+	if (new_state->crtc_x || new_state->crtc_y) {
 		dev_err(plane->dev->dev, "%s: crtc position must be zero.",
 			__func__);
 		return -EINVAL;
 	}
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state,
-							state->crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(new_state->state,
+							new_state->crtc);
 	/* we should have a crtc state if the plane is attached to a crtc */
 	if (WARN_ON(!crtc_state))
 		return 0;
 
-	if (crtc_state->mode.hdisplay != state->crtc_w ||
-	    crtc_state->mode.vdisplay != state->crtc_h) {
+	if (crtc_state->mode.hdisplay != new_state->crtc_w ||
+	    crtc_state->mode.vdisplay != new_state->crtc_h) {
 		dev_err(plane->dev->dev,
 			"%s: Size must match mode (%dx%d == %dx%d)", __func__,
 			crtc_state->mode.hdisplay, crtc_state->mode.vdisplay,
-			state->crtc_w, state->crtc_h);
+			new_state->crtc_w, new_state->crtc_h);
 		return -EINVAL;
 	}
 
 	pitch = crtc_state->mode.hdisplay *
-		state->fb->format->cpp[0];
-	if (state->fb->pitches[0] != pitch) {
+		new_state->fb->format->cpp[0];
+	if (new_state->fb->pitches[0] != pitch) {
 		dev_err(plane->dev->dev,
 			"Invalid pitch: fb and crtc widths must be the same");
 		return -EINVAL;
 	}
 
-	if (old_state->fb && state->fb->format != old_state->fb->format) {
+	if (old_state->fb && new_state->fb->format != old_state->fb->format) {
 		dev_dbg(plane->dev->dev,
 			"%s(): pixel format change requires mode_change\n",
 			__func__);
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 48fdffebb45f..b1b16043b1ed 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -1040,21 +1040,21 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
  * in the CRTC's flush.
  */
 static int vc4_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *state)
+				  struct drm_plane_state *new_plane_state)
 {
-	struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
+	struct vc4_plane_state *vc4_state = to_vc4_plane_state(new_plane_state);
 	int ret;
 
 	vc4_state->dlist_count = 0;
 
-	if (!plane_enabled(state))
+	if (!plane_enabled(new_plane_state))
 		return 0;
 
-	ret = vc4_plane_mode_set(plane, state);
+	ret = vc4_plane_mode_set(plane, new_plane_state);
 	if (ret)
 		return ret;
 
-	return vc4_plane_allocate_lbm(state);
+	return vc4_plane_allocate_lbm(new_plane_state);
 }
 
 static void vc4_plane_atomic_update(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 42ac08ed1442..9b2ec4db1265 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -83,20 +83,21 @@ static const struct drm_plane_funcs virtio_gpu_plane_funcs = {
 };
 
 static int virtio_gpu_plane_atomic_check(struct drm_plane *plane,
-					 struct drm_plane_state *state)
+					 struct drm_plane_state *new_plane_state)
 {
 	bool is_cursor = plane->type == DRM_PLANE_TYPE_CURSOR;
 	struct drm_crtc_state *crtc_state;
 	int ret;
 
-	if (!state->fb || WARN_ON(!state->crtc))
+	if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc))
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
                 return PTR_ERR(crtc_state);
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  is_cursor, true);
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 0824327cc860..eef120a573a8 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -114,23 +114,24 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
 }
 
 static int vkms_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *state)
+				   struct drm_plane_state *new_plane_state)
 {
 	struct drm_crtc_state *crtc_state;
 	bool can_position = false;
 	int ret;
 
-	if (!state->fb || WARN_ON(!state->crtc))
+	if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc))
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
 	if (plane->type == DRM_PLANE_TYPE_CURSOR)
 		can_position = true;
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  can_position, true);
@@ -138,7 +139,7 @@ static int vkms_plane_atomic_check(struct drm_plane *plane,
 		return ret;
 
 	/* for now primary plane must be visible and full screen */
-	if (!state->visible && !can_position)
+	if (!new_plane_state->visible && !can_position)
 		return -EINVAL;
 
 	return 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 7dc96125e5c2..fa3ceef90891 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -441,22 +441,23 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
  * Returns 0 on success
  */
 int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
-				      struct drm_plane_state *state)
+				      struct drm_plane_state *new_state)
 {
 	struct drm_crtc_state *crtc_state = NULL;
-	struct drm_framebuffer *new_fb = state->fb;
+	struct drm_framebuffer *new_fb = new_state->fb;
 	int ret;
 
-	if (state->crtc)
-		crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc);
+	if (new_state->crtc)
+		crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
+							   new_state->crtc);
 
-	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+	ret = drm_atomic_helper_check_plane_state(new_state, crtc_state,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  DRM_PLANE_HELPER_NO_SCALING,
 						  false, true);
 
 	if (!ret && new_fb) {
-		struct drm_crtc *crtc = state->crtc;
+		struct drm_crtc *crtc = new_state->crtc;
 		struct vmw_connector_state *vcs;
 		struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
 
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index c685d94409b0..ee7793d6a26e 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1143,18 +1143,20 @@ static inline struct zynqmp_disp_layer *plane_to_layer(struct drm_plane *plane)
 
 static int
 zynqmp_disp_plane_atomic_check(struct drm_plane *plane,
-			       struct drm_plane_state *state)
+			       struct drm_plane_state *new_plane_state)
 {
 	struct drm_crtc_state *crtc_state;
 
-	if (!state->crtc)
+	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
+	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 
-	return drm_atomic_helper_check_plane_state(state, crtc_state,
+	return drm_atomic_helper_check_plane_state(new_plane_state,
+						   crtc_state,
 						   DRM_PLANE_HELPER_NO_SCALING,
 						   DRM_PLANE_HELPER_NO_SCALING,
 						   false, false);
-- 
2.29.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 04/10] drm/atomic: Pass the full state to planes atomic_check
       [not found] <20210115125703.1315064-1-maxime@cerno.tech>
  2021-01-15 12:56 ` [PATCH 02/10] drm: Rename plane atomic_check state names Maxime Ripard
@ 2021-01-15 12:56 ` Maxime Ripard
       [not found]   ` <20210115125703.1315064-4-maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
  1 sibling, 1 reply; 6+ messages in thread
From: Maxime Ripard @ 2021-01-15 12:56 UTC (permalink / raw)
  To: Maarten Lankhorst, Thomas Zimmermann, Maxime Ripard,
	Daniel Vetter, David Airlie
  Cc: dri-devel, Harry Wentland, Leo Li, Alex Deucher,
	Christian König, Daniel Vetter, James (Qian) Wang,
	Liviu Dudau, Mihail Atanassov, Brian Starkey, Russell King,
	Dave Airlie, Sam Ravnborg, Boris Brezillon, Nicolas Ferre,
	Alexandre Belloni, Ludovic Desroches, Maxime Ripard

The current atomic helpers have either their object state being passed as
an argument or the full atomic state.

The former is the pattern that was done at first, before switching to the
latter for new hooks or when it was needed.

Let's start convert all the remaining helpers to provide a consistent
interface, starting with the planes atomic_check.

The conversion was done using the coccinelle script below plus some
manual changes for vmwgfx, built tested on all the drivers.

@@
identifier plane, plane_state;
symbol state;
@@

 struct drm_plane_helper_funcs {
 	...
	int (*atomic_check)(struct drm_plane *plane,
-			    struct drm_plane_state *plane_state);
+			    struct drm_atomic_state *state);
	...
}

@ plane_atomic_func @
identifier helpers;
identifier func;
@@

static const struct drm_plane_helper_funcs helpers = {
	...,
 	.atomic_check = func,
	...,
};

@@
struct drm_plane_helper_funcs *FUNCS;
identifier f;
identifier dev;
identifier plane, plane_state, state;
@@

 f(struct drm_device *dev, struct drm_atomic_state *state)
 {
 	<+...
-	FUNCS->atomic_check(plane, plane_state)
+	FUNCS->atomic_check(plane, state)
 	...+>
 }

@@
identifier plane_atomic_func.func;
identifier plane;
symbol state;
@@

 func(struct drm_plane *plane,
-    struct drm_plane_state *state)
+    struct drm_plane_state *new_plane_state)
 {
	<...
-	state
+	new_plane_state
	...>
 }

@ ignores_new_state @
identifier plane_atomic_func.func;
identifier plane, new_plane_state;
@@

 func(struct drm_plane *plane, struct drm_plane_state *new_plane_state)
 {
	... when != new_plane_state
 }

@ adds_new_state depends on plane_atomic_func && !ignores_new_state @
identifier plane_atomic_func.func;
identifier plane, new_plane_state;
@@

 func(struct drm_plane *plane, struct drm_plane_state *new_plane_state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
 	...
 }

@ depends on plane_atomic_func @
identifier plane_atomic_func.func;
identifier plane, new_plane_state;
@@

 func(struct drm_plane *plane,
-     struct drm_plane_state *new_plane_state
+     struct drm_atomic_state *state
     )
 { ... }

@ include depends on adds_new_state @
@@

 #include <drm/drm_atomic.h>

@ no_include depends on !include && adds_new_state @
@@

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

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +++-
 drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 4 +++-
 drivers/gpu/drm/arm/hdlcd_crtc.c                  | 4 +++-
 drivers/gpu/drm/arm/malidp_planes.c               | 4 +++-
 drivers/gpu/drm/armada/armada_plane.c             | 4 +++-
 drivers/gpu/drm/armada/armada_plane.h             | 2 +-
 drivers/gpu/drm/ast/ast_mode.c                    | 8 ++++++--
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c   | 3 ++-
 drivers/gpu/drm/drm_atomic_helper.c               | 2 +-
 drivers/gpu/drm/drm_simple_kms_helper.c           | 4 +++-
 drivers/gpu/drm/exynos/exynos_drm_plane.c         | 4 +++-
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c       | 5 ++++-
 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-plane.c             | 4 +++-
 drivers/gpu/drm/imx/ipuv3-plane.c                 | 4 +++-
 drivers/gpu/drm/ingenic/ingenic-drm-drv.c         | 4 +++-
 drivers/gpu/drm/ingenic/ingenic-ipu.c             | 4 +++-
 drivers/gpu/drm/kmb/kmb_plane.c                   | 4 +++-
 drivers/gpu/drm/mediatek/mtk_drm_plane.c          | 4 +++-
 drivers/gpu/drm/meson/meson_overlay.c             | 4 +++-
 drivers/gpu/drm/meson/meson_plane.c               | 4 +++-
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c         | 5 ++++-
 drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c        | 2 +-
 drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c        | 4 +++-
 drivers/gpu/drm/mxsfb/mxsfb_kms.c                 | 4 +++-
 drivers/gpu/drm/nouveau/dispnv50/wndw.c           | 5 ++++-
 drivers/gpu/drm/omapdrm/omap_plane.c              | 4 +++-
 drivers/gpu/drm/qxl/qxl_display.c                 | 4 +++-
 drivers/gpu/drm/rcar-du/rcar_du_plane.c           | 4 +++-
 drivers/gpu/drm/rcar-du/rcar_du_vsp.c             | 5 ++++-
 drivers/gpu/drm/rockchip/rockchip_drm_vop.c       | 4 +++-
 drivers/gpu/drm/sti/sti_cursor.c                  | 4 +++-
 drivers/gpu/drm/sti/sti_gdp.c                     | 4 +++-
 drivers/gpu/drm/sti/sti_hqvdp.c                   | 4 +++-
 drivers/gpu/drm/stm/ltdc.c                        | 4 +++-
 drivers/gpu/drm/sun4i/sun8i_ui_layer.c            | 4 +++-
 drivers/gpu/drm/sun4i/sun8i_vi_layer.c            | 4 +++-
 drivers/gpu/drm/tegra/dc.c                        | 8 ++++++--
 drivers/gpu/drm/tegra/hub.c                       | 4 +++-
 drivers/gpu/drm/tidss/tidss_plane.c               | 4 +++-
 drivers/gpu/drm/tilcdc/tilcdc_plane.c             | 4 +++-
 drivers/gpu/drm/vboxvideo/vbox_mode.c             | 8 ++++++--
 drivers/gpu/drm/vc4/vc4_plane.c                   | 4 +++-
 drivers/gpu/drm/virtio/virtgpu_plane.c            | 4 +++-
 drivers/gpu/drm/vkms/vkms_plane.c                 | 4 +++-
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c               | 8 ++++++--
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.h               | 4 ++--
 drivers/gpu/drm/xlnx/zynqmp_disp.c                | 4 +++-
 drivers/gpu/drm/zte/zx_plane.c                    | 8 ++++++--
 include/drm/drm_modeset_helper_vtables.h          | 7 +++----
 51 files changed, 164 insertions(+), 60 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index d85336c43e5e..84e35021d9bc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6439,8 +6439,10 @@ static int dm_plane_helper_check_state(struct drm_plane_state *state,
 }
 
 static int dm_plane_atomic_check(struct drm_plane *plane,
-				 struct drm_plane_state *new_plane_state)
+				 struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct amdgpu_device *adev = drm_to_adev(plane->dev);
 	struct dc *dc = adev->dm.dc;
 	struct dm_plane_state *dm_plane_state;
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
index ee8b7023ad7a..2b67b6b9a6b5 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
@@ -71,8 +71,10 @@ komeda_plane_init_data_flow(struct drm_plane_state *st,
  */
 static int
 komeda_plane_atomic_check(struct drm_plane *plane,
-			  struct drm_plane_state *new_plane_state)
+			  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct komeda_plane *kplane = to_kplane(plane);
 	struct komeda_plane_state *kplane_st = to_kplane_st(new_plane_state);
 	struct komeda_layer *layer = kplane->layer;
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index d5a79a4aa996..9da9d0581ce9 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -229,8 +229,10 @@ static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = {
 };
 
 static int hdlcd_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *new_plane_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	int i;
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index e64367f55c70..c94c4a96db68 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -502,8 +502,10 @@ static void malidp_de_prefetch_settings(struct malidp_plane *mp,
 }
 
 static int malidp_de_plane_check(struct drm_plane *plane,
-				 struct drm_plane_state *new_plane_state)
+				 struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct malidp_plane *mp = to_malidp_plane(plane);
 	struct malidp_plane_state *ms = to_malidp_plane_state(new_plane_state);
 	bool rotated = new_plane_state->rotation & MALIDP_ROTATED_MASK;
diff --git a/drivers/gpu/drm/armada/armada_plane.c b/drivers/gpu/drm/armada/armada_plane.c
index 27f83b07c8eb..b1266c588102 100644
--- a/drivers/gpu/drm/armada/armada_plane.c
+++ b/drivers/gpu/drm/armada/armada_plane.c
@@ -106,8 +106,10 @@ void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
 }
 
 int armada_drm_plane_atomic_check(struct drm_plane *plane,
-	struct drm_plane_state *new_plane_state)
+	struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct armada_plane_state *st = to_armada_plane_state(new_plane_state);
 	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/armada/armada_plane.h b/drivers/gpu/drm/armada/armada_plane.h
index 2707ec781941..51dab8d8da22 100644
--- a/drivers/gpu/drm/armada/armada_plane.h
+++ b/drivers/gpu/drm/armada/armada_plane.h
@@ -26,7 +26,7 @@ int armada_drm_plane_prepare_fb(struct drm_plane *plane,
 void armada_drm_plane_cleanup_fb(struct drm_plane *plane,
 	struct drm_plane_state *old_state);
 int armada_drm_plane_atomic_check(struct drm_plane *plane,
-	struct drm_plane_state *state);
+	struct drm_atomic_state *state);
 void armada_plane_reset(struct drm_plane *plane);
 struct drm_plane_state *armada_plane_duplicate_state(struct drm_plane *plane);
 void armada_plane_destroy_state(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 6331f9e41a3e..99230b649be1 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -535,8 +535,10 @@ static const uint32_t ast_primary_plane_formats[] = {
 };
 
 static int ast_primary_plane_helper_atomic_check(struct drm_plane *plane,
-						 struct drm_plane_state *new_plane_state)
+						 struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_crtc_state *crtc_state;
 	struct ast_crtc_state *ast_crtc_state;
 	int ret;
@@ -652,8 +654,10 @@ ast_cursor_plane_helper_prepare_fb(struct drm_plane *plane,
 }
 
 static int ast_cursor_plane_helper_atomic_check(struct drm_plane *plane,
-						struct drm_plane_state *new_plane_state)
+						struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_framebuffer *fb = new_plane_state->fb;
 	struct drm_crtc_state *crtc_state;
 	int ret;
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index c62e930bccad..445105e75a97 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -593,8 +593,9 @@ atmel_hlcdc_plane_update_disc_area(struct atmel_hlcdc_plane *plane,
 }
 
 static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
-					  struct drm_plane_state *s)
+					  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *s = drm_atomic_get_new_plane_state(state, p);
 	struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);
 	struct atmel_hlcdc_plane_state *hstate =
 				drm_plane_state_to_atmel_hlcdc_plane_state(s);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index f9488fd25b1d..037cf3387a11 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -902,7 +902,7 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
 		if (!funcs || !funcs->atomic_check)
 			continue;
 
-		ret = funcs->atomic_check(plane, new_plane_state);
+		ret = funcs->atomic_check(plane, state);
 		if (ret) {
 			DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic driver check failed\n",
 					 plane->base.id, plane->name);
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index 743e57c1b44f..57edf86c9a4e 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -167,8 +167,10 @@ static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = {
 };
 
 static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane,
-					struct drm_plane_state *plane_state)
+					struct drm_atomic_state *state)
 {
+	struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state,
+									     plane);
 	struct drm_simple_display_pipe *pipe;
 	struct drm_crtc_state *crtc_state;
 	int ret;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index 009a62978fbc..2c4ceb768a08 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -228,8 +228,10 @@ exynos_drm_plane_check_size(const struct exynos_drm_plane_config *config,
 }
 
 static int exynos_plane_atomic_check(struct drm_plane *plane,
-				     struct drm_plane_state *new_plane_state)
+				     struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
 	struct exynos_drm_plane_state *exynos_state =
 						to_exynos_plane_state(new_plane_state);
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
index fc3ec6b4c732..7d2aa2cbcff6 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
@@ -7,6 +7,7 @@
 
 #include <linux/regmap.h>
 
+#include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_fb_cma_helper.h>
@@ -33,8 +34,10 @@ static int fsl_dcu_drm_plane_index(struct drm_plane *plane)
 }
 
 static int fsl_dcu_drm_plane_atomic_check(struct drm_plane *plane,
-					  struct drm_plane_state *new_plane_state)
+					  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_framebuffer *fb = new_plane_state->fb;
 
 	if (!new_plane_state->fb || !new_plane_state->crtc)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index d276f37d9d80..ddcf121af542 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -53,8 +53,10 @@ static const struct hibmc_dislay_pll_config hibmc_pll_table[] = {
 };
 
 static int hibmc_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *new_plane_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_framebuffer *fb = new_plane_state->fb;
 	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index c8f72098a73f..04c75ef716c1 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -758,8 +758,10 @@ static void ade_disable_channel(struct kirin_plane *kplane)
 }
 
 static int ade_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *new_plane_state)
+				  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_framebuffer *fb = new_plane_state->fb;
 	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c
index c76fce2e8cf6..0e68d295bd60 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-plane.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c
@@ -137,8 +137,10 @@ static bool dcss_plane_is_source_size_allowed(u16 src_w, u16 src_h, u32 pix_fmt)
 }
 
 static int dcss_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *new_plane_state)
+				   struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct dcss_plane *dcss_plane = to_dcss_plane(plane);
 	struct dcss_dev *dcss = plane->dev->dev_private;
 	struct drm_framebuffer *fb = new_plane_state->fb;
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 2cb09e9d9306..98d4719a3aca 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -344,8 +344,10 @@ static const struct drm_plane_funcs ipu_plane_funcs = {
 };
 
 static int ipu_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *new_state)
+				  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+									   plane);
 	struct drm_plane_state *old_state = plane->state;
 	struct drm_crtc_state *crtc_state;
 	struct device *dev = plane->dev->dev;
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index f589923b4a5d..8232104e598f 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -359,8 +359,10 @@ static void ingenic_drm_crtc_atomic_flush(struct drm_crtc *crtc,
 }
 
 static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
-					  struct drm_plane_state *new_plane_state)
+					  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct ingenic_drm *priv = drm_device_get_priv(plane->dev);
 	struct drm_crtc_state *crtc_state;
 	struct drm_crtc *crtc = new_plane_state->crtc ?: plane->state->crtc;
diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c
index 623f42d44b07..7394b0af1259 100644
--- a/drivers/gpu/drm/ingenic/ingenic-ipu.c
+++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c
@@ -514,8 +514,10 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
 }
 
 static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
-					  struct drm_plane_state *new_plane_state)
+					  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	unsigned int num_w, denom_w, num_h, denom_h, xres, yres, max_w, max_h;
 	struct ingenic_ipu *ipu = plane_to_ingenic_ipu(plane);
 	struct drm_crtc *crtc = new_plane_state->crtc ?: plane->state->crtc;
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index 51ceaae9e7e8..909045b67b28 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -77,8 +77,10 @@ static unsigned int check_pixel_format(struct drm_plane *plane, u32 format)
 }
 
 static int kmb_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *new_plane_state)
+				  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_framebuffer *fb;
 	int ret;
 	struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index cdd2f8cfb4ab..31f1cc2085c7 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -141,8 +141,10 @@ static const struct drm_plane_funcs mtk_plane_funcs = {
 };
 
 static int mtk_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *new_plane_state)
+				  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_framebuffer *fb = new_plane_state->fb;
 	struct drm_crtc_state *crtc_state;
 	int ret;
diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c
index a419a8c514e1..629ca303af25 100644
--- a/drivers/gpu/drm/meson/meson_overlay.c
+++ b/drivers/gpu/drm/meson/meson_overlay.c
@@ -165,8 +165,10 @@ struct meson_overlay {
 #define FRAC_16_16(mult, div)    (((mult) << 16) / (div))
 
 static int meson_overlay_atomic_check(struct drm_plane *plane,
-				      struct drm_plane_state *new_plane_state)
+				      struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_crtc_state *crtc_state;
 
 	if (!new_plane_state->crtc)
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 2c1256caf48a..f8355cb2a2e1 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -71,8 +71,10 @@ struct meson_plane {
 #define FRAC_16_16(mult, div)    (((mult) << 16) / (div))
 
 static int meson_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *new_plane_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_crtc_state *crtc_state;
 
 	if (!new_plane_state->crtc)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 9bce72627ff0..9945d11bb6ed 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -10,6 +10,7 @@
 #include <linux/debugfs.h>
 #include <linux/dma-buf.h>
 
+#include <drm/drm_atomic.h>
 #include <drm/drm_atomic_uapi.h>
 #include <drm/drm_damage_helper.h>
 #include <drm/drm_file.h>
@@ -950,8 +951,10 @@ static bool dpu_plane_validate_src(struct drm_rect *src,
 }
 
 static int dpu_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *new_plane_state)
+				  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	int ret = 0, min_scale;
 	struct dpu_plane *pdpu = to_dpu_plane(plane);
 	struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state);
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
index da3cc1d8c331..f95b14ebfa8a 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
@@ -106,7 +106,7 @@ static void mdp4_plane_cleanup_fb(struct drm_plane *plane,
 
 
 static int mdp4_plane_atomic_check(struct drm_plane *plane,
-		struct drm_plane_state *state)
+		struct drm_atomic_state *state)
 {
 	return 0;
 }
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index f5434a5254e0..45f7780da901 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -404,8 +404,10 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state,
 }
 
 static int mdp5_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *new_plane_state)
+				   struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *crtc_state;
 
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 3e1bb0aefb87..85b547dcf86d 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -402,8 +402,10 @@ static const struct drm_encoder_funcs mxsfb_encoder_funcs = {
  */
 
 static int mxsfb_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *plane_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state,
+									     plane);
 	struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(plane->dev);
 	struct drm_crtc_state *crtc_state;
 
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index f83bfc0794ab..1382ccdfe7e3 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -30,6 +30,7 @@
 #include <nvhw/class/cl507e.h>
 #include <nvhw/class/clc37e.h>
 
+#include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_fourcc.h>
 
@@ -435,8 +436,10 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
 
 static int
 nv50_wndw_atomic_check(struct drm_plane *plane,
-		       struct drm_plane_state *new_plane_state)
+		       struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct nouveau_drm *drm = nouveau_drm(plane->dev);
 	struct nv50_wndw *wndw = nv50_wndw(plane);
 	struct nv50_wndw_atom *armw = nv50_wndw_atom(wndw->plane.state);
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 78d0eb1fd69d..fd9420d1724c 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -99,8 +99,10 @@ static void omap_plane_atomic_disable(struct drm_plane *plane,
 }
 
 static int omap_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *new_plane_state)
+				   struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_crtc_state *crtc_state;
 
 	if (!new_plane_state->fb)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 96769047bd8c..2985b3634ea2 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -463,8 +463,10 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
 };
 
 static int qxl_primary_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *new_plane_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct qxl_device *qdev = to_qxl(plane->dev);
 	struct qxl_bo *bo;
 
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index 63d1bd97abcb..954558a86b98 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -607,8 +607,10 @@ int __rcar_du_plane_atomic_check(struct drm_plane *plane,
 }
 
 static int rcar_du_plane_atomic_check(struct drm_plane *plane,
-				      struct drm_plane_state *new_plane_state)
+				      struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct rcar_du_plane_state *rstate = to_rcar_plane_state(new_plane_state);
 
 	return __rcar_du_plane_atomic_check(plane, new_plane_state,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index 37047d8d1a79..09c320a5e800 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -7,6 +7,7 @@
  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
  */
 
+#include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_fb_cma_helper.h>
@@ -264,8 +265,10 @@ static void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane,
 }
 
 static int rcar_du_vsp_plane_atomic_check(struct drm_plane *plane,
-					  struct drm_plane_state *new_plane_state)
+					  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(new_plane_state);
 
 	return __rcar_du_plane_atomic_check(plane, new_plane_state,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 8a507917a0dc..d96d42dfc6c7 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -778,8 +778,10 @@ static bool rockchip_mod_supported(struct drm_plane *plane,
 }
 
 static int vop_plane_atomic_check(struct drm_plane *plane,
-			   struct drm_plane_state *new_plane_state)
+			   struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
 	struct drm_framebuffer *fb = new_plane_state->fb;
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index 09a187ea4ade..7d38056e65af 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -181,8 +181,10 @@ static void sti_cursor_init(struct sti_cursor *cursor)
 }
 
 static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
-				   struct drm_plane_state *new_plane_state)
+				   struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 drm_plane);
 	struct sti_plane *plane = to_sti_plane(drm_plane);
 	struct sti_cursor *cursor = to_sti_cursor(plane);
 	struct drm_crtc *crtc = new_plane_state->crtc;
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 1b108181cddd..bb54b72be41f 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -615,8 +615,10 @@ static int sti_gdp_get_dst(struct device *dev, int dst, int src)
 }
 
 static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
-				struct drm_plane_state *new_plane_state)
+				struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 drm_plane);
 	struct sti_plane *plane = to_sti_plane(drm_plane);
 	struct sti_gdp *gdp = to_sti_gdp(plane);
 	struct drm_crtc *crtc = new_plane_state->crtc;
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index cd556e0e4855..fd897f5dd32e 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -1017,8 +1017,10 @@ static void sti_hqvdp_start_xp70(struct sti_hqvdp *hqvdp)
 }
 
 static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
-				  struct drm_plane_state *new_plane_state)
+				  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 drm_plane);
 	struct sti_plane *plane = to_sti_plane(drm_plane);
 	struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
 	struct drm_crtc *crtc = new_plane_state->crtc;
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index a316bf87834f..4536de9a18c1 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -720,8 +720,10 @@ static const struct drm_crtc_funcs ltdc_crtc_funcs = {
  */
 
 static int ltdc_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *new_plane_state)
+				   struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_framebuffer *fb = new_plane_state->fb;
 	u32 src_w, src_h;
 
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index 981dd72a2991..8760e68c4da4 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -236,8 +236,10 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
 }
 
 static int sun8i_ui_layer_atomic_check(struct drm_plane *plane,
-				       struct drm_plane_state *new_plane_state)
+				       struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane);
 	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 8dcb243c3166..0da911014af2 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -339,8 +339,10 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
 }
 
 static int sun8i_vi_layer_atomic_check(struct drm_plane *plane,
-				       struct drm_plane_state *new_plane_state)
+				       struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane);
 	struct drm_crtc *crtc = new_plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 2d91956bc762..bd2ee94f6f52 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -604,8 +604,10 @@ static const u64 tegra124_modifiers[] = {
 };
 
 static int tegra_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *new_plane_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state);
 	unsigned int supported_rotation = DRM_MODE_ROTATE_0 |
 					  DRM_MODE_REFLECT_X |
@@ -831,8 +833,10 @@ static const u32 tegra_cursor_plane_formats[] = {
 };
 
 static int tegra_cursor_atomic_check(struct drm_plane *plane,
-				     struct drm_plane_state *new_plane_state)
+				     struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct tegra_plane *tegra = to_tegra_plane(plane);
 	int err;
 
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index 8a2d359c4ff6..e5b22508e09a 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -336,8 +336,10 @@ static void tegra_dc_remove_shared_plane(struct tegra_dc *dc,
 }
 
 static int tegra_shared_plane_atomic_check(struct drm_plane *plane,
-					   struct drm_plane_state *new_plane_state)
+					   struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state);
 	struct tegra_shared_plane *tegra = to_tegra_shared_plane(plane);
 	struct tegra_bo_tiling *tiling = &plane_state->tiling;
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index 6dab9ad89644..980b65725d66 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -20,8 +20,10 @@
 /* drm_plane_helper_funcs */
 
 static int tidss_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *new_plane_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_device *ddev = plane->dev;
 	struct tidss_device *tidss = to_tidss(ddev);
 	struct tidss_plane *tplane = to_tidss_plane(plane);
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
index 389c80a5873c..f43670aff5ad 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
@@ -21,8 +21,10 @@ static const struct drm_plane_funcs tilcdc_plane_funcs = {
 };
 
 static int tilcdc_plane_atomic_check(struct drm_plane *plane,
-				     struct drm_plane_state *new_state)
+				     struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+									   plane);
 	struct drm_crtc_state *crtc_state;
 	struct drm_plane_state *old_state = plane->state;
 	unsigned int pitch;
diff --git a/drivers/gpu/drm/vboxvideo/vbox_mode.c b/drivers/gpu/drm/vboxvideo/vbox_mode.c
index dbc0dd53c69e..8405de133831 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_mode.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_mode.c
@@ -252,8 +252,10 @@ static const struct drm_crtc_funcs vbox_crtc_funcs = {
 };
 
 static int vbox_primary_atomic_check(struct drm_plane *plane,
-				     struct drm_plane_state *new_state)
+				     struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+									   plane);
 	struct drm_crtc_state *crtc_state = NULL;
 
 	if (new_state->crtc) {
@@ -325,8 +327,10 @@ static void vbox_primary_atomic_disable(struct drm_plane *plane,
 }
 
 static int vbox_cursor_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *new_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+									   plane);
 	struct drm_crtc_state *crtc_state = NULL;
 	u32 width = new_state->crtc_w;
 	u32 height = new_state->crtc_h;
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index b1b16043b1ed..aba275863664 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -1040,8 +1040,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
  * in the CRTC's flush.
  */
 static int vc4_plane_atomic_check(struct drm_plane *plane,
-				  struct drm_plane_state *new_plane_state)
+				  struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct vc4_plane_state *vc4_state = to_vc4_plane_state(new_plane_state);
 	int ret;
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 9b2ec4db1265..0f4fdd8c28f9 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -83,8 +83,10 @@ static const struct drm_plane_funcs virtio_gpu_plane_funcs = {
 };
 
 static int virtio_gpu_plane_atomic_check(struct drm_plane *plane,
-					 struct drm_plane_state *new_plane_state)
+					 struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	bool is_cursor = plane->type == DRM_PLANE_TYPE_CURSOR;
 	struct drm_crtc_state *crtc_state;
 	int ret;
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index eef120a573a8..751695a76e26 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -114,8 +114,10 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
 }
 
 static int vkms_plane_atomic_check(struct drm_plane *plane,
-				   struct drm_plane_state *new_plane_state)
+				   struct drm_atomic_state *state)
 {
+	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;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index fa3ceef90891..a6ed9524200b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -441,8 +441,10 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
  * Returns 0 on success
  */
 int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
-				      struct drm_plane_state *new_state)
+				      struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+									   plane);
 	struct drm_crtc_state *crtc_state = NULL;
 	struct drm_framebuffer *new_fb = new_state->fb;
 	int ret;
@@ -481,8 +483,10 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
  * Returns 0 on success
  */
 int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane,
-				     struct drm_plane_state *new_state)
+				     struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+									   plane);
 	int ret = 0;
 	struct drm_crtc_state *crtc_state = NULL;
 	struct vmw_surface *surface = NULL;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 03f3694015ce..3d96ce9365bc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -456,9 +456,9 @@ void vmw_du_cursor_plane_destroy(struct drm_plane *plane);
 
 /* Atomic Helpers */
 int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
-				      struct drm_plane_state *state);
+				      struct drm_atomic_state *state);
 int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane,
-				     struct drm_plane_state *state);
+				     struct drm_atomic_state *state);
 void vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
 				       struct drm_plane_state *old_state);
 int vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index ee7793d6a26e..b0a3ba528718 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1143,8 +1143,10 @@ static inline struct zynqmp_disp_layer *plane_to_layer(struct drm_plane *plane)
 
 static int
 zynqmp_disp_plane_atomic_check(struct drm_plane *plane,
-			       struct drm_plane_state *new_plane_state)
+			       struct drm_atomic_state *state)
 {
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
 	struct drm_crtc_state *crtc_state;
 
 	if (!new_plane_state->crtc)
diff --git a/drivers/gpu/drm/zte/zx_plane.c b/drivers/gpu/drm/zte/zx_plane.c
index c8f7b21fa09e..1684a73e8c3f 100644
--- a/drivers/gpu/drm/zte/zx_plane.c
+++ b/drivers/gpu/drm/zte/zx_plane.c
@@ -46,8 +46,10 @@ static const uint32_t vl_formats[] = {
 #define FRAC_16_16(mult, div)    (((mult) << 16) / (div))
 
 static int zx_vl_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *plane_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state,
+									     plane);
 	struct drm_framebuffer *fb = plane_state->fb;
 	struct drm_crtc *crtc = plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
@@ -275,8 +277,10 @@ static const struct drm_plane_helper_funcs zx_vl_plane_helper_funcs = {
 };
 
 static int zx_gl_plane_atomic_check(struct drm_plane *plane,
-				    struct drm_plane_state *plane_state)
+				    struct drm_atomic_state *state)
 {
+	struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state,
+									     plane);
 	struct drm_framebuffer *fb = plane_state->fb;
 	struct drm_crtc *crtc = plane_state->crtc;
 	struct drm_crtc_state *crtc_state;
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index a7141e6e05c5..4f653165f518 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -1227,9 +1227,8 @@ struct drm_plane_helper_funcs {
 	 * NOTE:
 	 *
 	 * This function is called in the check phase of an atomic update. The
-	 * driver is not allowed to change anything outside of the free-standing
-	 * state objects passed-in or assembled in the overall &drm_atomic_state
-	 * update tracking structure.
+	 * driver is not allowed to change anything outside of the
+	 * &drm_atomic_state update tracking structure.
 	 *
 	 * RETURNS:
 	 *
@@ -1239,7 +1238,7 @@ struct drm_plane_helper_funcs {
 	 * deadlock.
 	 */
 	int (*atomic_check)(struct drm_plane *plane,
-			    struct drm_plane_state *state);
+			    struct drm_atomic_state *state);
 
 	/**
 	 * @atomic_update:
-- 
2.29.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 02/10] drm: Rename plane atomic_check state names
       [not found]   ` <20210115125703.1315064-2-maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
@ 2021-01-15 13:46     ` Thomas Zimmermann
  2021-01-15 14:13       ` Maxime Ripard
  2021-01-15 20:28     ` Laurent Pinchart
  1 sibling, 1 reply; 6+ messages in thread
From: Thomas Zimmermann @ 2021-01-15 13:46 UTC (permalink / raw)
  To: Maxime Ripard, Maarten Lankhorst, Daniel Vetter, David Airlie
  Cc: Haneen Mohammed, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
	Heiko Stübner, Neil Armstrong, Xinliang Liu,
	nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, Liviu Dudau,
	Stefan Agner, Philippe Cornu, Paul Cercueil, Eric Anholt,
	Chen-Yu Tsai, Thierry Reding, Rob Clark, Gerd Hoffmann,
	Benjamin Gaignard, Anitha Chrisanthus, Mihail Atanassov,
	Fabio Estevam, Michal Simek, linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	Jerome Brunet, Yannick Fertre


[-- Attachment #1.1.1: Type: text/plain, Size: 59025 bytes --]

Hi

Am 15.01.21 um 13:56 schrieb Maxime Ripard:
> diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
> index 8a4235d9d9f1..2cb09e9d9306 100644
> --- a/drivers/gpu/drm/imx/ipuv3-plane.c
> +++ b/drivers/gpu/drm/imx/ipuv3-plane.c
> @@ -344,12 +344,12 @@ static const struct drm_plane_funcs ipu_plane_funcs = {
>   };
>   
>   static int ipu_plane_atomic_check(struct drm_plane *plane,
> -				  struct drm_plane_state *state)
> +				  struct drm_plane_state *new_state)

It's not 'new_plane_state' ?

Best regards
Thomas

>   {
>   	struct drm_plane_state *old_state = plane->state;
>   	struct drm_crtc_state *crtc_state;
>   	struct device *dev = plane->dev->dev;
> -	struct drm_framebuffer *fb = state->fb;
> +	struct drm_framebuffer *fb = new_state->fb;
>   	struct drm_framebuffer *old_fb = old_state->fb;
>   	unsigned long eba, ubo, vbo, old_ubo, old_vbo, alpha_eba;
>   	bool can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY);
> @@ -359,15 +359,16 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
>   	if (!fb)
>   		return 0;
>   
> -	if (WARN_ON(!state->crtc))
> +	if (WARN_ON(!new_state->crtc))
>   		return -EINVAL;
>   
>   	crtc_state =
> -		drm_atomic_get_existing_crtc_state(state->state, state->crtc);
> +		drm_atomic_get_existing_crtc_state(new_state->state,
> +						   new_state->crtc);
>   	if (WARN_ON(!crtc_state))
>   		return -EINVAL;
>   
> -	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
> +	ret = drm_atomic_helper_check_plane_state(new_state, crtc_state,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  can_position, true);
> @@ -381,7 +382,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
>   	switch (plane->type) {
>   	case DRM_PLANE_TYPE_PRIMARY:
>   		/* full plane minimum width is 13 pixels */
> -		if (drm_rect_width(&state->dst) < 13)
> +		if (drm_rect_width(&new_state->dst) < 13)
>   			return -EINVAL;
>   		break;
>   	case DRM_PLANE_TYPE_OVERLAY:
> @@ -391,7 +392,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
>   		return -EINVAL;
>   	}
>   
> -	if (drm_rect_height(&state->dst) < 2)
> +	if (drm_rect_height(&new_state->dst) < 2)
>   		return -EINVAL;
>   
>   	/*
> @@ -402,12 +403,12 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
>   	 * callback.
>   	 */
>   	if (old_fb &&
> -	    (drm_rect_width(&state->dst) != drm_rect_width(&old_state->dst) ||
> -	     drm_rect_height(&state->dst) != drm_rect_height(&old_state->dst) ||
> +	    (drm_rect_width(&new_state->dst) != drm_rect_width(&old_state->dst) ||
> +	     drm_rect_height(&new_state->dst) != drm_rect_height(&old_state->dst) ||
>   	     fb->format != old_fb->format))
>   		crtc_state->mode_changed = true;
>   
> -	eba = drm_plane_state_to_eba(state, 0);
> +	eba = drm_plane_state_to_eba(new_state, 0);
>   
>   	if (eba & 0x7)
>   		return -EINVAL;
> @@ -433,7 +434,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
>   		 * - Only EBA may be changed while scanout is active
>   		 * - The strides of U and V planes must be identical.
>   		 */
> -		vbo = drm_plane_state_to_vbo(state);
> +		vbo = drm_plane_state_to_vbo(new_state);
>   
>   		if (vbo & 0x7 || vbo > 0xfffff8)
>   			return -EINVAL;
> @@ -450,7 +451,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
>   		fallthrough;
>   	case DRM_FORMAT_NV12:
>   	case DRM_FORMAT_NV16:
> -		ubo = drm_plane_state_to_ubo(state);
> +		ubo = drm_plane_state_to_ubo(new_state);
>   
>   		if (ubo & 0x7 || ubo > 0xfffff8)
>   			return -EINVAL;
> @@ -471,8 +472,8 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
>   		 * The x/y offsets must be even in case of horizontal/vertical
>   		 * chroma subsampling.
>   		 */
> -		if (((state->src.x1 >> 16) & (fb->format->hsub - 1)) ||
> -		    ((state->src.y1 >> 16) & (fb->format->vsub - 1)))
> +		if (((new_state->src.x1 >> 16) & (fb->format->hsub - 1)) ||
> +		    ((new_state->src.y1 >> 16) & (fb->format->vsub - 1)))
>   			return -EINVAL;
>   		break;
>   	case DRM_FORMAT_RGB565_A8:
> @@ -481,7 +482,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
>   	case DRM_FORMAT_BGR888_A8:
>   	case DRM_FORMAT_RGBX8888_A8:
>   	case DRM_FORMAT_BGRX8888_A8:
> -		alpha_eba = drm_plane_state_to_eba(state, 1);
> +		alpha_eba = drm_plane_state_to_eba(new_state, 1);
>   		if (alpha_eba & 0x7)
>   			return -EINVAL;
>   
> diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> index 7bb31fbee29d..f589923b4a5d 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> @@ -359,21 +359,22 @@ static void ingenic_drm_crtc_atomic_flush(struct drm_crtc *crtc,
>   }
>   
>   static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
> -					  struct drm_plane_state *state)
> +					  struct drm_plane_state *new_plane_state)
>   {
>   	struct ingenic_drm *priv = drm_device_get_priv(plane->dev);
>   	struct drm_crtc_state *crtc_state;
> -	struct drm_crtc *crtc = state->crtc ?: plane->state->crtc;
> +	struct drm_crtc *crtc = new_plane_state->crtc ?: plane->state->crtc;
>   	int ret;
>   
>   	if (!crtc)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
> +	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
> +							crtc);
>   	if (WARN_ON(!crtc_state))
>   		return -EINVAL;
>   
> -	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
> +	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  priv->soc_info->has_osd,
> @@ -386,9 +387,9 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
>   	 * Note that state->src_* are in 16.16 fixed-point format.
>   	 */
>   	if (!priv->soc_info->has_osd &&
> -	    (state->src_x != 0 ||
> -	     (state->src_w >> 16) != state->crtc_w ||
> -	     (state->src_h >> 16) != state->crtc_h))
> +	    (new_plane_state->src_x != 0 ||
> +	     (new_plane_state->src_w >> 16) != new_plane_state->crtc_w ||
> +	     (new_plane_state->src_h >> 16) != new_plane_state->crtc_h))
>   		return -EINVAL;
>   
>   	/*
> @@ -396,12 +397,12 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
>   	 * its position, size or depth.
>   	 */
>   	if (priv->soc_info->has_osd &&
> -	    (!plane->state->fb || !state->fb ||
> -	     plane->state->crtc_x != state->crtc_x ||
> -	     plane->state->crtc_y != state->crtc_y ||
> -	     plane->state->crtc_w != state->crtc_w ||
> -	     plane->state->crtc_h != state->crtc_h ||
> -	     plane->state->fb->format->format != state->fb->format->format))
> +	    (!plane->state->fb || !new_plane_state->fb ||
> +	     plane->state->crtc_x != new_plane_state->crtc_x ||
> +	     plane->state->crtc_y != new_plane_state->crtc_y ||
> +	     plane->state->crtc_w != new_plane_state->crtc_w ||
> +	     plane->state->crtc_h != new_plane_state->crtc_h ||
> +	     plane->state->fb->format->format != new_plane_state->fb->format->format))
>   		crtc_state->mode_changed = true;
>   
>   	return 0;
> diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c
> index e52777ef85fd..623f42d44b07 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c
> @@ -514,49 +514,49 @@ static void ingenic_ipu_plane_atomic_update(struct drm_plane *plane,
>   }
>   
>   static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
> -					  struct drm_plane_state *state)
> +					  struct drm_plane_state *new_plane_state)
>   {
>   	unsigned int num_w, denom_w, num_h, denom_h, xres, yres, max_w, max_h;
>   	struct ingenic_ipu *ipu = plane_to_ingenic_ipu(plane);
> -	struct drm_crtc *crtc = state->crtc ?: plane->state->crtc;
> +	struct drm_crtc *crtc = new_plane_state->crtc ?: plane->state->crtc;
>   	struct drm_crtc_state *crtc_state;
>   
>   	if (!crtc)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
> +	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state, crtc);
>   	if (WARN_ON(!crtc_state))
>   		return -EINVAL;
>   
>   	/* Request a full modeset if we are enabling or disabling the IPU. */
> -	if (!plane->state->crtc ^ !state->crtc)
> +	if (!plane->state->crtc ^ !new_plane_state->crtc)
>   		crtc_state->mode_changed = true;
>   
> -	if (!state->crtc ||
> +	if (!new_plane_state->crtc ||
>   	    !crtc_state->mode.hdisplay || !crtc_state->mode.vdisplay)
>   		return 0;
>   
>   	/* Plane must be fully visible */
> -	if (state->crtc_x < 0 || state->crtc_y < 0 ||
> -	    state->crtc_x + state->crtc_w > crtc_state->mode.hdisplay ||
> -	    state->crtc_y + state->crtc_h > crtc_state->mode.vdisplay)
> +	if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0 ||
> +	    new_plane_state->crtc_x + new_plane_state->crtc_w > crtc_state->mode.hdisplay ||
> +	    new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->mode.vdisplay)
>   		return -EINVAL;
>   
>   	/* Minimum size is 4x4 */
> -	if ((state->src_w >> 16) < 4 || (state->src_h >> 16) < 4)
> +	if ((new_plane_state->src_w >> 16) < 4 || (new_plane_state->src_h >> 16) < 4)
>   		return -EINVAL;
>   
>   	/* Input and output lines must have an even number of pixels. */
> -	if (((state->src_w >> 16) & 1) || (state->crtc_w & 1))
> +	if (((new_plane_state->src_w >> 16) & 1) || (new_plane_state->crtc_w & 1))
>   		return -EINVAL;
>   
> -	if (!osd_changed(state, plane->state))
> +	if (!osd_changed(new_plane_state, plane->state))
>   		return 0;
>   
>   	crtc_state->mode_changed = true;
>   
> -	xres = state->src_w >> 16;
> -	yres = state->src_h >> 16;
> +	xres = new_plane_state->src_w >> 16;
> +	yres = new_plane_state->src_h >> 16;
>   
>   	/*
>   	 * Increase the scaled image's theorical width/height until we find a
> @@ -568,13 +568,13 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
>   	max_w = crtc_state->mode.hdisplay * 102 / 100;
>   	max_h = crtc_state->mode.vdisplay * 102 / 100;
>   
> -	for (denom_w = xres, num_w = state->crtc_w; num_w <= max_w; num_w++)
> +	for (denom_w = xres, num_w = new_plane_state->crtc_w; num_w <= max_w; num_w++)
>   		if (!reduce_fraction(&num_w, &denom_w))
>   			break;
>   	if (num_w > max_w)
>   		return -EINVAL;
>   
> -	for (denom_h = yres, num_h = state->crtc_h; num_h <= max_h; num_h++)
> +	for (denom_h = yres, num_h = new_plane_state->crtc_h; num_h <= max_h; num_h++)
>   		if (!reduce_fraction(&num_h, &denom_h))
>   			break;
>   	if (num_h > max_h)
> diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
> index be8eea3830c1..51ceaae9e7e8 100644
> --- a/drivers/gpu/drm/kmb/kmb_plane.c
> +++ b/drivers/gpu/drm/kmb/kmb_plane.c
> @@ -77,32 +77,34 @@ static unsigned int check_pixel_format(struct drm_plane *plane, u32 format)
>   }
>   
>   static int kmb_plane_atomic_check(struct drm_plane *plane,
> -				  struct drm_plane_state *state)
> +				  struct drm_plane_state *new_plane_state)
>   {
>   	struct drm_framebuffer *fb;
>   	int ret;
>   	struct drm_crtc_state *crtc_state;
>   	bool can_position;
>   
> -	fb = state->fb;
> -	if (!fb || !state->crtc)
> +	fb = new_plane_state->fb;
> +	if (!fb || !new_plane_state->crtc)
>   		return 0;
>   
>   	ret = check_pixel_format(plane, fb->format->format);
>   	if (ret)
>   		return ret;
>   
> -	if (state->crtc_w > KMB_MAX_WIDTH || state->crtc_h > KMB_MAX_HEIGHT)
> +	if (new_plane_state->crtc_w > KMB_MAX_WIDTH || new_plane_state->crtc_h > KMB_MAX_HEIGHT)
>   		return -EINVAL;
> -	if (state->crtc_w < KMB_MIN_WIDTH || state->crtc_h < KMB_MIN_HEIGHT)
> +	if (new_plane_state->crtc_w < KMB_MIN_WIDTH || new_plane_state->crtc_h < KMB_MIN_HEIGHT)
>   		return -EINVAL;
>   	can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY);
>   	crtc_state =
> -		drm_atomic_get_existing_crtc_state(state->state, state->crtc);
> -	return drm_atomic_helper_check_plane_state(state, crtc_state,
> -						 DRM_PLANE_HELPER_NO_SCALING,
> -						 DRM_PLANE_HELPER_NO_SCALING,
> -						 can_position, true);
> +		drm_atomic_get_existing_crtc_state(new_plane_state->state,
> +						   new_plane_state->crtc);
> +	return drm_atomic_helper_check_plane_state(new_plane_state,
> +						   crtc_state,
> +						   DRM_PLANE_HELPER_NO_SCALING,
> +						   DRM_PLANE_HELPER_NO_SCALING,
> +						   can_position, true);
>   }
>   
>   static void kmb_plane_atomic_disable(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> index 30ebcfd8832f..cdd2f8cfb4ab 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -141,28 +141,30 @@ static const struct drm_plane_funcs mtk_plane_funcs = {
>   };
>   
>   static int mtk_plane_atomic_check(struct drm_plane *plane,
> -				  struct drm_plane_state *state)
> +				  struct drm_plane_state *new_plane_state)
>   {
> -	struct drm_framebuffer *fb = state->fb;
> +	struct drm_framebuffer *fb = new_plane_state->fb;
>   	struct drm_crtc_state *crtc_state;
>   	int ret;
>   
>   	if (!fb)
>   		return 0;
>   
> -	if (WARN_ON(!state->crtc))
> +	if (WARN_ON(!new_plane_state->crtc))
>   		return 0;
>   
> -	ret = mtk_drm_crtc_plane_check(state->crtc, plane,
> -				       to_mtk_plane_state(state));
> +	ret = mtk_drm_crtc_plane_check(new_plane_state->crtc, plane,
> +				       to_mtk_plane_state(new_plane_state));
>   	if (ret)
>   		return ret;
>   
> -	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
> +					       new_plane_state->crtc);
>   	if (IS_ERR(crtc_state))
>   		return PTR_ERR(crtc_state);
>   
> -	return drm_atomic_helper_check_plane_state(state, crtc_state,
> +	return drm_atomic_helper_check_plane_state(new_plane_state,
> +						   crtc_state,
>   						   DRM_PLANE_HELPER_NO_SCALING,
>   						   DRM_PLANE_HELPER_NO_SCALING,
>   						   true, true);
> diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c
> index 1ffbbecafa22..a419a8c514e1 100644
> --- a/drivers/gpu/drm/meson/meson_overlay.c
> +++ b/drivers/gpu/drm/meson/meson_overlay.c
> @@ -165,18 +165,20 @@ struct meson_overlay {
>   #define FRAC_16_16(mult, div)    (((mult) << 16) / (div))
>   
>   static int meson_overlay_atomic_check(struct drm_plane *plane,
> -				      struct drm_plane_state *state)
> +				      struct drm_plane_state *new_plane_state)
>   {
>   	struct drm_crtc_state *crtc_state;
>   
> -	if (!state->crtc)
> +	if (!new_plane_state->crtc)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
> +					       new_plane_state->crtc);
>   	if (IS_ERR(crtc_state))
>   		return PTR_ERR(crtc_state);
>   
> -	return drm_atomic_helper_check_plane_state(state, crtc_state,
> +	return drm_atomic_helper_check_plane_state(new_plane_state,
> +						   crtc_state,
>   						   FRAC_16_16(1, 5),
>   						   FRAC_16_16(5, 1),
>   						   true, true);
> diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
> index 35338ed18209..2c1256caf48a 100644
> --- a/drivers/gpu/drm/meson/meson_plane.c
> +++ b/drivers/gpu/drm/meson/meson_plane.c
> @@ -71,14 +71,15 @@ struct meson_plane {
>   #define FRAC_16_16(mult, div)    (((mult) << 16) / (div))
>   
>   static int meson_plane_atomic_check(struct drm_plane *plane,
> -				    struct drm_plane_state *state)
> +				    struct drm_plane_state *new_plane_state)
>   {
>   	struct drm_crtc_state *crtc_state;
>   
> -	if (!state->crtc)
> +	if (!new_plane_state->crtc)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
> +					       new_plane_state->crtc);
>   	if (IS_ERR(crtc_state))
>   		return PTR_ERR(crtc_state);
>   
> @@ -87,7 +88,8 @@ static int meson_plane_atomic_check(struct drm_plane *plane,
>   	 * - Upscaling up to 5x, vertical and horizontal
>   	 * - Final coordinates must match crtc size
>   	 */
> -	return drm_atomic_helper_check_plane_state(state, crtc_state,
> +	return drm_atomic_helper_check_plane_state(new_plane_state,
> +						   crtc_state,
>   						   FRAC_16_16(1, 5),
>   						   DRM_PLANE_HELPER_NO_SCALING,
>   						   false, true);
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> index bc0231a50132..9bce72627ff0 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> @@ -950,44 +950,45 @@ static bool dpu_plane_validate_src(struct drm_rect *src,
>   }
>   
>   static int dpu_plane_atomic_check(struct drm_plane *plane,
> -				  struct drm_plane_state *state)
> +				  struct drm_plane_state *new_plane_state)
>   {
>   	int ret = 0, min_scale;
>   	struct dpu_plane *pdpu = to_dpu_plane(plane);
> -	struct dpu_plane_state *pstate = to_dpu_plane_state(state);
> +	struct dpu_plane_state *pstate = to_dpu_plane_state(new_plane_state);
>   	const struct drm_crtc_state *crtc_state = NULL;
>   	const struct dpu_format *fmt;
>   	struct drm_rect src, dst, fb_rect = { 0 };
>   	uint32_t min_src_size, max_linewidth;
>   
> -	if (state->crtc)
> -		crtc_state = drm_atomic_get_new_crtc_state(state->state,
> -							   state->crtc);
> +	if (new_plane_state->crtc)
> +		crtc_state = drm_atomic_get_new_crtc_state(new_plane_state->state,
> +							   new_plane_state->crtc);
>   
>   	min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxupscale);
> -	ret = drm_atomic_helper_check_plane_state(state, crtc_state, min_scale,
> -					  pdpu->pipe_sblk->maxdwnscale << 16,
> -					  true, true);
> +	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
> +						  min_scale,
> +						  pdpu->pipe_sblk->maxdwnscale << 16,
> +						  true, true);
>   	if (ret) {
>   		DPU_DEBUG_PLANE(pdpu, "Check plane state failed (%d)\n", ret);
>   		return ret;
>   	}
> -	if (!state->visible)
> +	if (!new_plane_state->visible)
>   		return 0;
>   
> -	src.x1 = state->src_x >> 16;
> -	src.y1 = state->src_y >> 16;
> -	src.x2 = src.x1 + (state->src_w >> 16);
> -	src.y2 = src.y1 + (state->src_h >> 16);
> +	src.x1 = new_plane_state->src_x >> 16;
> +	src.y1 = new_plane_state->src_y >> 16;
> +	src.x2 = src.x1 + (new_plane_state->src_w >> 16);
> +	src.y2 = src.y1 + (new_plane_state->src_h >> 16);
>   
> -	dst = drm_plane_state_dest(state);
> +	dst = drm_plane_state_dest(new_plane_state);
>   
> -	fb_rect.x2 = state->fb->width;
> -	fb_rect.y2 = state->fb->height;
> +	fb_rect.x2 = new_plane_state->fb->width;
> +	fb_rect.y2 = new_plane_state->fb->height;
>   
>   	max_linewidth = pdpu->catalog->caps->max_linewidth;
>   
> -	fmt = to_dpu_format(msm_framebuffer_format(state->fb));
> +	fmt = to_dpu_format(msm_framebuffer_format(new_plane_state->fb));
>   
>   	min_src_size = DPU_FORMAT_IS_YUV(fmt) ? 2 : 1;
>   
> diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
> index 05fa8255caeb..f5434a5254e0 100644
> --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
> +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
> @@ -404,20 +404,21 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state,
>   }
>   
>   static int mdp5_plane_atomic_check(struct drm_plane *plane,
> -				   struct drm_plane_state *state)
> +				   struct drm_plane_state *new_plane_state)
>   {
>   	struct drm_crtc *crtc;
>   	struct drm_crtc_state *crtc_state;
>   
> -	crtc = state->crtc ? state->crtc : plane->state->crtc;
> +	crtc = new_plane_state->crtc ? new_plane_state->crtc : plane->state->crtc;
>   	if (!crtc)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
> +	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
> +							crtc);
>   	if (WARN_ON(!crtc_state))
>   		return -EINVAL;
>   
> -	return mdp5_plane_atomic_check_with_state(crtc_state, state);
> +	return mdp5_plane_atomic_check_with_state(crtc_state, new_plane_state);
>   }
>   
>   static void mdp5_plane_atomic_update(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
> index 0356474ad6f6..f83bfc0794ab 100644
> --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
> +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
> @@ -434,12 +434,13 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
>   }
>   
>   static int
> -nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state)
> +nv50_wndw_atomic_check(struct drm_plane *plane,
> +		       struct drm_plane_state *new_plane_state)
>   {
>   	struct nouveau_drm *drm = nouveau_drm(plane->dev);
>   	struct nv50_wndw *wndw = nv50_wndw(plane);
>   	struct nv50_wndw_atom *armw = nv50_wndw_atom(wndw->plane.state);
> -	struct nv50_wndw_atom *asyw = nv50_wndw_atom(state);
> +	struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
>   	struct nv50_head_atom *harm = NULL, *asyh = NULL;
>   	bool modeset = false;
>   	int ret;
> diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
> index 51dc24acea73..78d0eb1fd69d 100644
> --- a/drivers/gpu/drm/omapdrm/omap_plane.c
> +++ b/drivers/gpu/drm/omapdrm/omap_plane.c
> @@ -99,18 +99,19 @@ static void omap_plane_atomic_disable(struct drm_plane *plane,
>   }
>   
>   static int omap_plane_atomic_check(struct drm_plane *plane,
> -				   struct drm_plane_state *state)
> +				   struct drm_plane_state *new_plane_state)
>   {
>   	struct drm_crtc_state *crtc_state;
>   
> -	if (!state->fb)
> +	if (!new_plane_state->fb)
>   		return 0;
>   
>   	/* crtc should only be NULL when disabling (i.e., !state->fb) */
> -	if (WARN_ON(!state->crtc))
> +	if (WARN_ON(!new_plane_state->crtc))
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_existing_crtc_state(state->state, state->crtc);
> +	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
> +							new_plane_state->crtc);
>   	/* we should have a crtc state if the plane is attached to a crtc */
>   	if (WARN_ON(!crtc_state))
>   		return 0;
> @@ -118,17 +119,17 @@ static int omap_plane_atomic_check(struct drm_plane *plane,
>   	if (!crtc_state->enable)
>   		return 0;
>   
> -	if (state->crtc_x < 0 || state->crtc_y < 0)
> +	if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0)
>   		return -EINVAL;
>   
> -	if (state->crtc_x + state->crtc_w > crtc_state->adjusted_mode.hdisplay)
> +	if (new_plane_state->crtc_x + new_plane_state->crtc_w > crtc_state->adjusted_mode.hdisplay)
>   		return -EINVAL;
>   
> -	if (state->crtc_y + state->crtc_h > crtc_state->adjusted_mode.vdisplay)
> +	if (new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->adjusted_mode.vdisplay)
>   		return -EINVAL;
>   
> -	if (state->rotation != DRM_MODE_ROTATE_0 &&
> -	    !omap_framebuffer_supports_rotation(state->fb))
> +	if (new_plane_state->rotation != DRM_MODE_ROTATE_0 &&
> +	    !omap_framebuffer_supports_rotation(new_plane_state->fb))
>   		return -EINVAL;
>   
>   	return 0;
> diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
> index 012bce0cdb65..96769047bd8c 100644
> --- a/drivers/gpu/drm/qxl/qxl_display.c
> +++ b/drivers/gpu/drm/qxl/qxl_display.c
> @@ -463,15 +463,15 @@ static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = {
>   };
>   
>   static int qxl_primary_atomic_check(struct drm_plane *plane,
> -				    struct drm_plane_state *state)
> +				    struct drm_plane_state *new_plane_state)
>   {
>   	struct qxl_device *qdev = to_qxl(plane->dev);
>   	struct qxl_bo *bo;
>   
> -	if (!state->crtc || !state->fb)
> +	if (!new_plane_state->crtc || !new_plane_state->fb)
>   		return 0;
>   
> -	bo = gem_to_qxl_bo(state->fb->obj[0]);
> +	bo = gem_to_qxl_bo(new_plane_state->fb->obj[0]);
>   
>   	return qxl_check_framebuffer(qdev, bo);
>   }
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> index a0021fc25b27..63d1bd97abcb 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
> @@ -607,11 +607,12 @@ int __rcar_du_plane_atomic_check(struct drm_plane *plane,
>   }
>   
>   static int rcar_du_plane_atomic_check(struct drm_plane *plane,
> -				      struct drm_plane_state *state)
> +				      struct drm_plane_state *new_plane_state)
>   {
> -	struct rcar_du_plane_state *rstate = to_rcar_plane_state(state);
> +	struct rcar_du_plane_state *rstate = to_rcar_plane_state(new_plane_state);
>   
> -	return __rcar_du_plane_atomic_check(plane, state, &rstate->format);
> +	return __rcar_du_plane_atomic_check(plane, new_plane_state,
> +					    &rstate->format);
>   }
>   
>   static void rcar_du_plane_atomic_update(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> index f6a69aa116e6..37047d8d1a79 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
> @@ -264,11 +264,12 @@ static void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane,
>   }
>   
>   static int rcar_du_vsp_plane_atomic_check(struct drm_plane *plane,
> -					  struct drm_plane_state *state)
> +					  struct drm_plane_state *new_plane_state)
>   {
> -	struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(state);
> +	struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(new_plane_state);
>   
> -	return __rcar_du_plane_atomic_check(plane, state, &rstate->format);
> +	return __rcar_du_plane_atomic_check(plane, new_plane_state,
> +					    &rstate->format);
>   }
>   
>   static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> index fefeab73ca27..8a507917a0dc 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> @@ -778,11 +778,11 @@ static bool rockchip_mod_supported(struct drm_plane *plane,
>   }
>   
>   static int vop_plane_atomic_check(struct drm_plane *plane,
> -			   struct drm_plane_state *state)
> +			   struct drm_plane_state *new_plane_state)
>   {
> -	struct drm_crtc *crtc = state->crtc;
> +	struct drm_crtc *crtc = new_plane_state->crtc;
>   	struct drm_crtc_state *crtc_state;
> -	struct drm_framebuffer *fb = state->fb;
> +	struct drm_framebuffer *fb = new_plane_state->fb;
>   	struct vop_win *vop_win = to_vop_win(plane);
>   	const struct vop_win_data *win = vop_win->data;
>   	int ret;
> @@ -794,17 +794,18 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
>   	if (!crtc || WARN_ON(!fb))
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
> +	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
> +							crtc);
>   	if (WARN_ON(!crtc_state))
>   		return -EINVAL;
>   
> -	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
> +	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
>   						  min_scale, max_scale,
>   						  true, true);
>   	if (ret)
>   		return ret;
>   
> -	if (!state->visible)
> +	if (!new_plane_state->visible)
>   		return 0;
>   
>   	ret = vop_convert_format(fb->format->format);
> @@ -815,12 +816,12 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
>   	 * Src.x1 can be odd when do clip, but yuv plane start point
>   	 * need align with 2 pixel.
>   	 */
> -	if (fb->format->is_yuv && ((state->src.x1 >> 16) % 2)) {
> +	if (fb->format->is_yuv && ((new_plane_state->src.x1 >> 16) % 2)) {
>   		DRM_ERROR("Invalid Source: Yuv format not support odd xpos\n");
>   		return -EINVAL;
>   	}
>   
> -	if (fb->format->is_yuv && state->rotation & DRM_MODE_REFLECT_Y) {
> +	if (fb->format->is_yuv && new_plane_state->rotation & DRM_MODE_REFLECT_Y) {
>   		DRM_ERROR("Invalid Source: Yuv format does not support this rotation\n");
>   		return -EINVAL;
>   	}
> @@ -837,14 +838,16 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
>   		if (ret < 0)
>   			return ret;
>   
> -		if (state->src.x1 || state->src.y1) {
> -			DRM_ERROR("AFBC does not support offset display, xpos=%d, ypos=%d, offset=%d\n", state->src.x1, state->src.y1, fb->offsets[0]);
> +		if (new_plane_state->src.x1 || new_plane_state->src.y1) {
> +			DRM_ERROR("AFBC does not support offset display, xpos=%d, ypos=%d, offset=%d\n",
> +				  new_plane_state->src.x1,
> +				  new_plane_state->src.y1, fb->offsets[0]);
>   			return -EINVAL;
>   		}
>   
> -		if (state->rotation && state->rotation != DRM_MODE_ROTATE_0) {
> +		if (new_plane_state->rotation && new_plane_state->rotation != DRM_MODE_ROTATE_0) {
>   			DRM_ERROR("No rotation support in AFBC, rotation=%d\n",
> -				  state->rotation);
> +				  new_plane_state->rotation);
>   			return -EINVAL;
>   		}
>   	}
> diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
> index a98057431023..09a187ea4ade 100644
> --- a/drivers/gpu/drm/sti/sti_cursor.c
> +++ b/drivers/gpu/drm/sti/sti_cursor.c
> @@ -181,12 +181,12 @@ static void sti_cursor_init(struct sti_cursor *cursor)
>   }
>   
>   static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
> -				   struct drm_plane_state *state)
> +				   struct drm_plane_state *new_plane_state)
>   {
>   	struct sti_plane *plane = to_sti_plane(drm_plane);
>   	struct sti_cursor *cursor = to_sti_cursor(plane);
> -	struct drm_crtc *crtc = state->crtc;
> -	struct drm_framebuffer *fb = state->fb;
> +	struct drm_crtc *crtc = new_plane_state->crtc;
> +	struct drm_framebuffer *fb = new_plane_state->fb;
>   	struct drm_crtc_state *crtc_state;
>   	struct drm_display_mode *mode;
>   	int dst_x, dst_y, dst_w, dst_h;
> @@ -196,15 +196,17 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
>   	if (!crtc || !fb)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
>   	mode = &crtc_state->mode;
> -	dst_x = state->crtc_x;
> -	dst_y = state->crtc_y;
> -	dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
> -	dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
> +	dst_x = new_plane_state->crtc_x;
> +	dst_y = new_plane_state->crtc_y;
> +	dst_w = clamp_val(new_plane_state->crtc_w, 0,
> +			  mode->crtc_hdisplay - dst_x);
> +	dst_h = clamp_val(new_plane_state->crtc_h, 0,
> +			  mode->crtc_vdisplay - dst_y);
>   	/* src_x are in 16.16 format */
> -	src_w = state->src_w >> 16;
> -	src_h = state->src_h >> 16;
> +	src_w = new_plane_state->src_w >> 16;
> +	src_h = new_plane_state->src_h >> 16;
>   
>   	if (src_w < STI_CURS_MIN_SIZE ||
>   	    src_h < STI_CURS_MIN_SIZE ||
> diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
> index 2d5a2b5b78b8..1b108181cddd 100644
> --- a/drivers/gpu/drm/sti/sti_gdp.c
> +++ b/drivers/gpu/drm/sti/sti_gdp.c
> @@ -615,12 +615,12 @@ static int sti_gdp_get_dst(struct device *dev, int dst, int src)
>   }
>   
>   static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
> -				struct drm_plane_state *state)
> +				struct drm_plane_state *new_plane_state)
>   {
>   	struct sti_plane *plane = to_sti_plane(drm_plane);
>   	struct sti_gdp *gdp = to_sti_gdp(plane);
> -	struct drm_crtc *crtc = state->crtc;
> -	struct drm_framebuffer *fb =  state->fb;
> +	struct drm_crtc *crtc = new_plane_state->crtc;
> +	struct drm_framebuffer *fb =  new_plane_state->fb;
>   	struct drm_crtc_state *crtc_state;
>   	struct sti_mixer *mixer;
>   	struct drm_display_mode *mode;
> @@ -633,17 +633,19 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
>   		return 0;
>   
>   	mixer = to_sti_mixer(crtc);
> -	crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
>   	mode = &crtc_state->mode;
> -	dst_x = state->crtc_x;
> -	dst_y = state->crtc_y;
> -	dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x);
> -	dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y);
> +	dst_x = new_plane_state->crtc_x;
> +	dst_y = new_plane_state->crtc_y;
> +	dst_w = clamp_val(new_plane_state->crtc_w, 0, mode->hdisplay - dst_x);
> +	dst_h = clamp_val(new_plane_state->crtc_h, 0, mode->vdisplay - dst_y);
>   	/* src_x are in 16.16 format */
> -	src_x = state->src_x >> 16;
> -	src_y = state->src_y >> 16;
> -	src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX_WIDTH);
> -	src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX_HEIGHT);
> +	src_x = new_plane_state->src_x >> 16;
> +	src_y = new_plane_state->src_y >> 16;
> +	src_w = clamp_val(new_plane_state->src_w >> 16, 0,
> +			  GAM_GDP_SIZE_MAX_WIDTH);
> +	src_h = clamp_val(new_plane_state->src_h >> 16, 0,
> +			  GAM_GDP_SIZE_MAX_HEIGHT);
>   
>   	format = sti_gdp_fourcc2format(fb->format->format);
>   	if (format == -1) {
> diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
> index 5a4e12194a77..cd556e0e4855 100644
> --- a/drivers/gpu/drm/sti/sti_hqvdp.c
> +++ b/drivers/gpu/drm/sti/sti_hqvdp.c
> @@ -1017,12 +1017,12 @@ static void sti_hqvdp_start_xp70(struct sti_hqvdp *hqvdp)
>   }
>   
>   static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
> -				  struct drm_plane_state *state)
> +				  struct drm_plane_state *new_plane_state)
>   {
>   	struct sti_plane *plane = to_sti_plane(drm_plane);
>   	struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
> -	struct drm_crtc *crtc = state->crtc;
> -	struct drm_framebuffer *fb = state->fb;
> +	struct drm_crtc *crtc = new_plane_state->crtc;
> +	struct drm_framebuffer *fb = new_plane_state->fb;
>   	struct drm_crtc_state *crtc_state;
>   	struct drm_display_mode *mode;
>   	int dst_x, dst_y, dst_w, dst_h;
> @@ -1032,17 +1032,17 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
>   	if (!crtc || !fb)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
>   	mode = &crtc_state->mode;
> -	dst_x = state->crtc_x;
> -	dst_y = state->crtc_y;
> -	dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x);
> -	dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y);
> +	dst_x = new_plane_state->crtc_x;
> +	dst_y = new_plane_state->crtc_y;
> +	dst_w = clamp_val(new_plane_state->crtc_w, 0, mode->hdisplay - dst_x);
> +	dst_h = clamp_val(new_plane_state->crtc_h, 0, mode->vdisplay - dst_y);
>   	/* src_x are in 16.16 format */
> -	src_x = state->src_x >> 16;
> -	src_y = state->src_y >> 16;
> -	src_w = state->src_w >> 16;
> -	src_h = state->src_h >> 16;
> +	src_x = new_plane_state->src_x >> 16;
> +	src_y = new_plane_state->src_y >> 16;
> +	src_w = new_plane_state->src_w >> 16;
> +	src_h = new_plane_state->src_h >> 16;
>   
>   	if (mode->clock && !sti_hqvdp_check_hw_scaling(hqvdp, mode,
>   						       src_w, src_h,
> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> index 7812094f93d6..a316bf87834f 100644
> --- a/drivers/gpu/drm/stm/ltdc.c
> +++ b/drivers/gpu/drm/stm/ltdc.c
> @@ -720,9 +720,9 @@ static const struct drm_crtc_funcs ltdc_crtc_funcs = {
>    */
>   
>   static int ltdc_plane_atomic_check(struct drm_plane *plane,
> -				   struct drm_plane_state *state)
> +				   struct drm_plane_state *new_plane_state)
>   {
> -	struct drm_framebuffer *fb = state->fb;
> +	struct drm_framebuffer *fb = new_plane_state->fb;
>   	u32 src_w, src_h;
>   
>   	DRM_DEBUG_DRIVER("\n");
> @@ -731,11 +731,11 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane,
>   		return 0;
>   
>   	/* convert src_ from 16:16 format */
> -	src_w = state->src_w >> 16;
> -	src_h = state->src_h >> 16;
> +	src_w = new_plane_state->src_w >> 16;
> +	src_h = new_plane_state->src_h >> 16;
>   
>   	/* Reject scaling */
> -	if (src_w != state->crtc_w || src_h != state->crtc_h) {
> +	if (src_w != new_plane_state->crtc_w || src_h != new_plane_state->crtc_h) {
>   		DRM_ERROR("Scaling is not supported");
>   		return -EINVAL;
>   	}
> diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> index 816ad4ce8996..981dd72a2991 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
> @@ -236,17 +236,18 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
>   }
>   
>   static int sun8i_ui_layer_atomic_check(struct drm_plane *plane,
> -				       struct drm_plane_state *state)
> +				       struct drm_plane_state *new_plane_state)
>   {
>   	struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane);
> -	struct drm_crtc *crtc = state->crtc;
> +	struct drm_crtc *crtc = new_plane_state->crtc;
>   	struct drm_crtc_state *crtc_state;
>   	int min_scale, max_scale;
>   
>   	if (!crtc)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
> +	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
> +							crtc);
>   	if (WARN_ON(!crtc_state))
>   		return -EINVAL;
>   
> @@ -258,7 +259,8 @@ static int sun8i_ui_layer_atomic_check(struct drm_plane *plane,
>   		max_scale = SUN8I_UI_SCALER_SCALE_MAX;
>   	}
>   
> -	return drm_atomic_helper_check_plane_state(state, crtc_state,
> +	return drm_atomic_helper_check_plane_state(new_plane_state,
> +						   crtc_state,
>   						   min_scale, max_scale,
>   						   true, true);
>   }
> diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
> index 76393fc976fe..8dcb243c3166 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
> @@ -339,17 +339,18 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
>   }
>   
>   static int sun8i_vi_layer_atomic_check(struct drm_plane *plane,
> -				       struct drm_plane_state *state)
> +				       struct drm_plane_state *new_plane_state)
>   {
>   	struct sun8i_vi_layer *layer = plane_to_sun8i_vi_layer(plane);
> -	struct drm_crtc *crtc = state->crtc;
> +	struct drm_crtc *crtc = new_plane_state->crtc;
>   	struct drm_crtc_state *crtc_state;
>   	int min_scale, max_scale;
>   
>   	if (!crtc)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
> +	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
> +							crtc);
>   	if (WARN_ON(!crtc_state))
>   		return -EINVAL;
>   
> @@ -361,7 +362,8 @@ static int sun8i_vi_layer_atomic_check(struct drm_plane *plane,
>   		max_scale = SUN8I_VI_SCALER_SCALE_MAX;
>   	}
>   
> -	return drm_atomic_helper_check_plane_state(state, crtc_state,
> +	return drm_atomic_helper_check_plane_state(new_plane_state,
> +						   crtc_state,
>   						   min_scale, max_scale,
>   						   true, true);
>   }
> diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
> index 85dd7131553a..2d91956bc762 100644
> --- a/drivers/gpu/drm/tegra/dc.c
> +++ b/drivers/gpu/drm/tegra/dc.c
> @@ -604,23 +604,23 @@ static const u64 tegra124_modifiers[] = {
>   };
>   
>   static int tegra_plane_atomic_check(struct drm_plane *plane,
> -				    struct drm_plane_state *state)
> +				    struct drm_plane_state *new_plane_state)
>   {
> -	struct tegra_plane_state *plane_state = to_tegra_plane_state(state);
> +	struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state);
>   	unsigned int supported_rotation = DRM_MODE_ROTATE_0 |
>   					  DRM_MODE_REFLECT_X |
>   					  DRM_MODE_REFLECT_Y;
> -	unsigned int rotation = state->rotation;
> +	unsigned int rotation = new_plane_state->rotation;
>   	struct tegra_bo_tiling *tiling = &plane_state->tiling;
>   	struct tegra_plane *tegra = to_tegra_plane(plane);
> -	struct tegra_dc *dc = to_tegra_dc(state->crtc);
> +	struct tegra_dc *dc = to_tegra_dc(new_plane_state->crtc);
>   	int err;
>   
>   	/* no need for further checks if the plane is being disabled */
> -	if (!state->crtc)
> +	if (!new_plane_state->crtc)
>   		return 0;
>   
> -	err = tegra_plane_format(state->fb->format->format,
> +	err = tegra_plane_format(new_plane_state->fb->format->format,
>   				 &plane_state->format,
>   				 &plane_state->swap);
>   	if (err < 0)
> @@ -638,7 +638,7 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
>   			return err;
>   	}
>   
> -	err = tegra_fb_get_tiling(state->fb, tiling);
> +	err = tegra_fb_get_tiling(new_plane_state->fb, tiling);
>   	if (err < 0)
>   		return err;
>   
> @@ -654,7 +654,7 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
>   	 * property in order to achieve the same result.  The legacy BO flag
>   	 * duplicates the DRM rotation property when both are set.
>   	 */
> -	if (tegra_fb_is_bottom_up(state->fb))
> +	if (tegra_fb_is_bottom_up(new_plane_state->fb))
>   		rotation |= DRM_MODE_REFLECT_Y;
>   
>   	rotation = drm_rotation_simplify(rotation, supported_rotation);
> @@ -674,14 +674,14 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
>   	 * error out if the user tries to display a framebuffer with such a
>   	 * configuration.
>   	 */
> -	if (state->fb->format->num_planes > 2) {
> -		if (state->fb->pitches[2] != state->fb->pitches[1]) {
> +	if (new_plane_state->fb->format->num_planes > 2) {
> +		if (new_plane_state->fb->pitches[2] != new_plane_state->fb->pitches[1]) {
>   			DRM_ERROR("unsupported UV-plane configuration\n");
>   			return -EINVAL;
>   		}
>   	}
>   
> -	err = tegra_plane_state_add(tegra, state);
> +	err = tegra_plane_state_add(tegra, new_plane_state);
>   	if (err < 0)
>   		return err;
>   
> @@ -831,29 +831,29 @@ static const u32 tegra_cursor_plane_formats[] = {
>   };
>   
>   static int tegra_cursor_atomic_check(struct drm_plane *plane,
> -				     struct drm_plane_state *state)
> +				     struct drm_plane_state *new_plane_state)
>   {
>   	struct tegra_plane *tegra = to_tegra_plane(plane);
>   	int err;
>   
>   	/* no need for further checks if the plane is being disabled */
> -	if (!state->crtc)
> +	if (!new_plane_state->crtc)
>   		return 0;
>   
>   	/* scaling not supported for cursor */
> -	if ((state->src_w >> 16 != state->crtc_w) ||
> -	    (state->src_h >> 16 != state->crtc_h))
> +	if ((new_plane_state->src_w >> 16 != new_plane_state->crtc_w) ||
> +	    (new_plane_state->src_h >> 16 != new_plane_state->crtc_h))
>   		return -EINVAL;
>   
>   	/* only square cursors supported */
> -	if (state->src_w != state->src_h)
> +	if (new_plane_state->src_w != new_plane_state->src_h)
>   		return -EINVAL;
>   
> -	if (state->crtc_w != 32 && state->crtc_w != 64 &&
> -	    state->crtc_w != 128 && state->crtc_w != 256)
> +	if (new_plane_state->crtc_w != 32 && new_plane_state->crtc_w != 64 &&
> +	    new_plane_state->crtc_w != 128 && new_plane_state->crtc_w != 256)
>   		return -EINVAL;
>   
> -	err = tegra_plane_state_add(tegra, state);
> +	err = tegra_plane_state_add(tegra, new_plane_state);
>   	if (err < 0)
>   		return err;
>   
> diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
> index 22a03f7ffdc1..8a2d359c4ff6 100644
> --- a/drivers/gpu/drm/tegra/hub.c
> +++ b/drivers/gpu/drm/tegra/hub.c
> @@ -336,25 +336,25 @@ static void tegra_dc_remove_shared_plane(struct tegra_dc *dc,
>   }
>   
>   static int tegra_shared_plane_atomic_check(struct drm_plane *plane,
> -					   struct drm_plane_state *state)
> +					   struct drm_plane_state *new_plane_state)
>   {
> -	struct tegra_plane_state *plane_state = to_tegra_plane_state(state);
> +	struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state);
>   	struct tegra_shared_plane *tegra = to_tegra_shared_plane(plane);
>   	struct tegra_bo_tiling *tiling = &plane_state->tiling;
> -	struct tegra_dc *dc = to_tegra_dc(state->crtc);
> +	struct tegra_dc *dc = to_tegra_dc(new_plane_state->crtc);
>   	int err;
>   
>   	/* no need for further checks if the plane is being disabled */
> -	if (!state->crtc || !state->fb)
> +	if (!new_plane_state->crtc || !new_plane_state->fb)
>   		return 0;
>   
> -	err = tegra_plane_format(state->fb->format->format,
> +	err = tegra_plane_format(new_plane_state->fb->format->format,
>   				 &plane_state->format,
>   				 &plane_state->swap);
>   	if (err < 0)
>   		return err;
>   
> -	err = tegra_fb_get_tiling(state->fb, tiling);
> +	err = tegra_fb_get_tiling(new_plane_state->fb, tiling);
>   	if (err < 0)
>   		return err;
>   
> @@ -369,8 +369,8 @@ static int tegra_shared_plane_atomic_check(struct drm_plane *plane,
>   	 * error out if the user tries to display a framebuffer with such a
>   	 * configuration.
>   	 */
> -	if (state->fb->format->num_planes > 2) {
> -		if (state->fb->pitches[2] != state->fb->pitches[1]) {
> +	if (new_plane_state->fb->format->num_planes > 2) {
> +		if (new_plane_state->fb->pitches[2] != new_plane_state->fb->pitches[1]) {
>   			DRM_ERROR("unsupported UV-plane configuration\n");
>   			return -EINVAL;
>   		}
> @@ -378,7 +378,7 @@ static int tegra_shared_plane_atomic_check(struct drm_plane *plane,
>   
>   	/* XXX scaling is not yet supported, add a check here */
>   
> -	err = tegra_plane_state_add(&tegra->base, state);
> +	err = tegra_plane_state_add(&tegra->base, new_plane_state);
>   	if (err < 0)
>   		return err;
>   
> diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
> index 35067ae674ea..6dab9ad89644 100644
> --- a/drivers/gpu/drm/tidss/tidss_plane.c
> +++ b/drivers/gpu/drm/tidss/tidss_plane.c
> @@ -20,7 +20,7 @@
>   /* drm_plane_helper_funcs */
>   
>   static int tidss_plane_atomic_check(struct drm_plane *plane,
> -				    struct drm_plane_state *state)
> +				    struct drm_plane_state *new_plane_state)
>   {
>   	struct drm_device *ddev = plane->dev;
>   	struct tidss_device *tidss = to_tidss(ddev);
> @@ -33,20 +33,22 @@ static int tidss_plane_atomic_check(struct drm_plane *plane,
>   
>   	dev_dbg(ddev->dev, "%s\n", __func__);
>   
> -	if (!state->crtc) {
> +	if (!new_plane_state->crtc) {
>   		/*
>   		 * The visible field is not reset by the DRM core but only
>   		 * updated by drm_plane_helper_check_state(), set it manually.
>   		 */
> -		state->visible = false;
> +		new_plane_state->visible = false;
>   		return 0;
>   	}
>   
> -	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
> +					       new_plane_state->crtc);
>   	if (IS_ERR(crtc_state))
>   		return PTR_ERR(crtc_state);
>   
> -	ret = drm_atomic_helper_check_plane_state(state, crtc_state, 0,
> +	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
> +						  0,
>   						  INT_MAX, true, true);
>   	if (ret < 0)
>   		return ret;
> @@ -63,35 +65,37 @@ static int tidss_plane_atomic_check(struct drm_plane *plane,
>   	 * check for odd height).
>   	 */
>   
> -	finfo = drm_format_info(state->fb->format->format);
> +	finfo = drm_format_info(new_plane_state->fb->format->format);
>   
> -	if ((state->src_x >> 16) % finfo->hsub != 0) {
> +	if ((new_plane_state->src_x >> 16) % finfo->hsub != 0) {
>   		dev_dbg(ddev->dev,
>   			"%s: x-position %u not divisible subpixel size %u\n",
> -			__func__, (state->src_x >> 16), finfo->hsub);
> +			__func__, (new_plane_state->src_x >> 16), finfo->hsub);
>   		return -EINVAL;
>   	}
>   
> -	if ((state->src_y >> 16) % finfo->vsub != 0) {
> +	if ((new_plane_state->src_y >> 16) % finfo->vsub != 0) {
>   		dev_dbg(ddev->dev,
>   			"%s: y-position %u not divisible subpixel size %u\n",
> -			__func__, (state->src_y >> 16), finfo->vsub);
> +			__func__, (new_plane_state->src_y >> 16), finfo->vsub);
>   		return -EINVAL;
>   	}
>   
> -	if ((state->src_w >> 16) % finfo->hsub != 0) {
> +	if ((new_plane_state->src_w >> 16) % finfo->hsub != 0) {
>   		dev_dbg(ddev->dev,
>   			"%s: src width %u not divisible by subpixel size %u\n",
> -			 __func__, (state->src_w >> 16), finfo->hsub);
> +			 __func__, (new_plane_state->src_w >> 16),
> +			 finfo->hsub);
>   		return -EINVAL;
>   	}
>   
> -	if (!state->visible)
> +	if (!new_plane_state->visible)
>   		return 0;
>   
> -	hw_videoport = to_tidss_crtc(state->crtc)->hw_videoport;
> +	hw_videoport = to_tidss_crtc(new_plane_state->crtc)->hw_videoport;
>   
> -	ret = dispc_plane_check(tidss->dispc, hw_plane, state, hw_videoport);
> +	ret = dispc_plane_check(tidss->dispc, hw_plane, new_plane_state,
> +				hw_videoport);
>   	if (ret)
>   		return ret;
>   
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
> index 2f681a713815..389c80a5873c 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
> @@ -21,48 +21,48 @@ static const struct drm_plane_funcs tilcdc_plane_funcs = {
>   };
>   
>   static int tilcdc_plane_atomic_check(struct drm_plane *plane,
> -				     struct drm_plane_state *state)
> +				     struct drm_plane_state *new_state)
>   {
>   	struct drm_crtc_state *crtc_state;
>   	struct drm_plane_state *old_state = plane->state;
>   	unsigned int pitch;
>   
> -	if (!state->crtc)
> +	if (!new_state->crtc)
>   		return 0;
>   
> -	if (WARN_ON(!state->fb))
> +	if (WARN_ON(!new_state->fb))
>   		return -EINVAL;
>   
> -	if (state->crtc_x || state->crtc_y) {
> +	if (new_state->crtc_x || new_state->crtc_y) {
>   		dev_err(plane->dev->dev, "%s: crtc position must be zero.",
>   			__func__);
>   		return -EINVAL;
>   	}
>   
> -	crtc_state = drm_atomic_get_existing_crtc_state(state->state,
> -							state->crtc);
> +	crtc_state = drm_atomic_get_existing_crtc_state(new_state->state,
> +							new_state->crtc);
>   	/* we should have a crtc state if the plane is attached to a crtc */
>   	if (WARN_ON(!crtc_state))
>   		return 0;
>   
> -	if (crtc_state->mode.hdisplay != state->crtc_w ||
> -	    crtc_state->mode.vdisplay != state->crtc_h) {
> +	if (crtc_state->mode.hdisplay != new_state->crtc_w ||
> +	    crtc_state->mode.vdisplay != new_state->crtc_h) {
>   		dev_err(plane->dev->dev,
>   			"%s: Size must match mode (%dx%d == %dx%d)", __func__,
>   			crtc_state->mode.hdisplay, crtc_state->mode.vdisplay,
> -			state->crtc_w, state->crtc_h);
> +			new_state->crtc_w, new_state->crtc_h);
>   		return -EINVAL;
>   	}
>   
>   	pitch = crtc_state->mode.hdisplay *
> -		state->fb->format->cpp[0];
> -	if (state->fb->pitches[0] != pitch) {
> +		new_state->fb->format->cpp[0];
> +	if (new_state->fb->pitches[0] != pitch) {
>   		dev_err(plane->dev->dev,
>   			"Invalid pitch: fb and crtc widths must be the same");
>   		return -EINVAL;
>   	}
>   
> -	if (old_state->fb && state->fb->format != old_state->fb->format) {
> +	if (old_state->fb && new_state->fb->format != old_state->fb->format) {
>   		dev_dbg(plane->dev->dev,
>   			"%s(): pixel format change requires mode_change\n",
>   			__func__);
> diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
> index 48fdffebb45f..b1b16043b1ed 100644
> --- a/drivers/gpu/drm/vc4/vc4_plane.c
> +++ b/drivers/gpu/drm/vc4/vc4_plane.c
> @@ -1040,21 +1040,21 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
>    * in the CRTC's flush.
>    */
>   static int vc4_plane_atomic_check(struct drm_plane *plane,
> -				  struct drm_plane_state *state)
> +				  struct drm_plane_state *new_plane_state)
>   {
> -	struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
> +	struct vc4_plane_state *vc4_state = to_vc4_plane_state(new_plane_state);
>   	int ret;
>   
>   	vc4_state->dlist_count = 0;
>   
> -	if (!plane_enabled(state))
> +	if (!plane_enabled(new_plane_state))
>   		return 0;
>   
> -	ret = vc4_plane_mode_set(plane, state);
> +	ret = vc4_plane_mode_set(plane, new_plane_state);
>   	if (ret)
>   		return ret;
>   
> -	return vc4_plane_allocate_lbm(state);
> +	return vc4_plane_allocate_lbm(new_plane_state);
>   }
>   
>   static void vc4_plane_atomic_update(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
> index 42ac08ed1442..9b2ec4db1265 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_plane.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
> @@ -83,20 +83,21 @@ static const struct drm_plane_funcs virtio_gpu_plane_funcs = {
>   };
>   
>   static int virtio_gpu_plane_atomic_check(struct drm_plane *plane,
> -					 struct drm_plane_state *state)
> +					 struct drm_plane_state *new_plane_state)
>   {
>   	bool is_cursor = plane->type == DRM_PLANE_TYPE_CURSOR;
>   	struct drm_crtc_state *crtc_state;
>   	int ret;
>   
> -	if (!state->fb || WARN_ON(!state->crtc))
> +	if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc))
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
> +					       new_plane_state->crtc);
>   	if (IS_ERR(crtc_state))
>                   return PTR_ERR(crtc_state);
>   
> -	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
> +	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  is_cursor, true);
> diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
> index 0824327cc860..eef120a573a8 100644
> --- a/drivers/gpu/drm/vkms/vkms_plane.c
> +++ b/drivers/gpu/drm/vkms/vkms_plane.c
> @@ -114,23 +114,24 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
>   }
>   
>   static int vkms_plane_atomic_check(struct drm_plane *plane,
> -				   struct drm_plane_state *state)
> +				   struct drm_plane_state *new_plane_state)
>   {
>   	struct drm_crtc_state *crtc_state;
>   	bool can_position = false;
>   	int ret;
>   
> -	if (!state->fb || WARN_ON(!state->crtc))
> +	if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc))
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
> +					       new_plane_state->crtc);
>   	if (IS_ERR(crtc_state))
>   		return PTR_ERR(crtc_state);
>   
>   	if (plane->type == DRM_PLANE_TYPE_CURSOR)
>   		can_position = true;
>   
> -	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
> +	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  can_position, true);
> @@ -138,7 +139,7 @@ static int vkms_plane_atomic_check(struct drm_plane *plane,
>   		return ret;
>   
>   	/* for now primary plane must be visible and full screen */
> -	if (!state->visible && !can_position)
> +	if (!new_plane_state->visible && !can_position)
>   		return -EINVAL;
>   
>   	return 0;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> index 7dc96125e5c2..fa3ceef90891 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -441,22 +441,23 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
>    * Returns 0 on success
>    */
>   int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
> -				      struct drm_plane_state *state)
> +				      struct drm_plane_state *new_state)
>   {
>   	struct drm_crtc_state *crtc_state = NULL;
> -	struct drm_framebuffer *new_fb = state->fb;
> +	struct drm_framebuffer *new_fb = new_state->fb;
>   	int ret;
>   
> -	if (state->crtc)
> -		crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc);
> +	if (new_state->crtc)
> +		crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
> +							   new_state->crtc);
>   
> -	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
> +	ret = drm_atomic_helper_check_plane_state(new_state, crtc_state,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  DRM_PLANE_HELPER_NO_SCALING,
>   						  false, true);
>   
>   	if (!ret && new_fb) {
> -		struct drm_crtc *crtc = state->crtc;
> +		struct drm_crtc *crtc = new_state->crtc;
>   		struct vmw_connector_state *vcs;
>   		struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
>   
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
> index c685d94409b0..ee7793d6a26e 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
> @@ -1143,18 +1143,20 @@ static inline struct zynqmp_disp_layer *plane_to_layer(struct drm_plane *plane)
>   
>   static int
>   zynqmp_disp_plane_atomic_check(struct drm_plane *plane,
> -			       struct drm_plane_state *state)
> +			       struct drm_plane_state *new_plane_state)
>   {
>   	struct drm_crtc_state *crtc_state;
>   
> -	if (!state->crtc)
> +	if (!new_plane_state->crtc)
>   		return 0;
>   
> -	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
> +	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
> +					       new_plane_state->crtc);
>   	if (IS_ERR(crtc_state))
>   		return PTR_ERR(crtc_state);
>   
> -	return drm_atomic_helper_check_plane_state(state, crtc_state,
> +	return drm_atomic_helper_check_plane_state(new_plane_state,
> +						   crtc_state,
>   						   DRM_PLANE_HELPER_NO_SCALING,
>   						   DRM_PLANE_HELPER_NO_SCALING,
>   						   false, false);
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer


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_______________________________________________
amd-gfx mailing list
amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 02/10] drm: Rename plane atomic_check state names
  2021-01-15 13:46     ` Thomas Zimmermann
@ 2021-01-15 14:13       ` Maxime Ripard
  0 siblings, 0 replies; 6+ messages in thread
From: Maxime Ripard @ 2021-01-15 14:13 UTC (permalink / raw)
  To: Thomas Zimmermann
  Cc: Maarten Lankhorst, Daniel Vetter, David Airlie, dri-devel,
	Harry Wentland, Leo Li, Alex Deucher, Christian König,
	Daniel Vetter, James (Qian) Wang, Liviu Dudau, Mihail Atanassov,
	Brian Starkey, Russell King, Dave Airlie, Inki Dae,
	Joonyoung Shim, Seung-Woo Kim, Kyungmin Park

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Hi,

On Fri, Jan 15, 2021 at 02:46:36PM +0100, Thomas Zimmermann wrote:
> Hi
> 
> Am 15.01.21 um 13:56 schrieb Maxime Ripard:
> > diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
> > index 8a4235d9d9f1..2cb09e9d9306 100644
> > --- a/drivers/gpu/drm/imx/ipuv3-plane.c
> > +++ b/drivers/gpu/drm/imx/ipuv3-plane.c
> > @@ -344,12 +344,12 @@ static const struct drm_plane_funcs ipu_plane_funcs = {
> >   };
> >   static int ipu_plane_atomic_check(struct drm_plane *plane,
> > -				  struct drm_plane_state *state)
> > +				  struct drm_plane_state *new_state)
> 
> It's not 'new_plane_state' ?

That function is using old_state for plane->state:

> >   {
> >   	struct drm_plane_state *old_state = plane->state;

Here ^

So it felt more natural to keep the convention in use in that driver

Maxime

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^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 02/10] drm: Rename plane atomic_check state names
       [not found]   ` <20210115125703.1315064-2-maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
  2021-01-15 13:46     ` Thomas Zimmermann
@ 2021-01-15 20:28     ` Laurent Pinchart
  1 sibling, 0 replies; 6+ messages in thread
From: Laurent Pinchart @ 2021-01-15 20:28 UTC (permalink / raw)
  To: Maxime Ripard
  Cc: Heiko Stübner, Xinliang Liu,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, Anitha Chrisanthus,
	linux-stm32-XDFAJ8BFU24N7RejjzZ/Li2xQDfSxrLKVpNB7YpNyf8,
	Jerome Brunet, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
	Kevin Hilman, Michal Simek, NXP Linux Team, VMware Graphics,
	Leo Li, Sascha Hauer, Roland Scheidegger, Inki Dae, Sean Paul,
	Hyun Kwon, Seung-Woo Kim, linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	Pengutronix Kernel Team, Alex Deucher,
	freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, David Airlie

Hi Maxime,

Thank you for the patch.

On Fri, Jan 15, 2021 at 01:56:54PM +0100, Maxime Ripard wrote:
> Most drivers call the argument to the plane atomic_check hook simply
> state, which is going to conflict with the global atomic state in a
> later rework. Let's rename it to new_plane_state (or new_state depending
> on the convention used in the driver).
> 
> This was done using the coccinelle script below, and built tested:
> 
> @ plane_atomic_func @
> identifier helpers;
> identifier func;
> @@
> 
>  static const struct drm_plane_helper_funcs helpers = {
>  	.atomic_check = func,
>  };
> 
> @ has_old_state @
> identifier plane_atomic_func.func;
> identifier plane;
> expression e;
> symbol old_state;
> symbol state;
> @@
> 
>  func(struct drm_plane *plane, struct drm_plane_state *state)
>  {
>  	...
>  	struct drm_plane_state *old_state = e;
>  	...
>  }
> 
> @ depends on has_old_state @
> identifier plane_atomic_func.func;
> identifier plane;
> symbol old_state;
> @@
> 
>  func(struct drm_plane *plane,
> -	struct drm_plane_state *state
> +	struct drm_plane_state *new_state
>      )
>  {
>  	<+...
> -	state
> +	new_state
> 	...+>
>  }
> 
> @ has_state @
> identifier plane_atomic_func.func;
> identifier plane;
> symbol state;
> @@
> 
>  func(struct drm_plane *plane, struct drm_plane_state *state)
>  {
>  	...
>  }
> 
> @ depends on has_state @
> identifier plane_atomic_func.func;
> identifier plane;
> symbol old_state;
> @@
> 
>  func(struct drm_plane *plane,
> -	struct drm_plane_state *state
> +	struct drm_plane_state *new_plane_state
>      )
>  {
>  	<+...
> -	state
> +	new_plane_state
> 	...+>
>  }
> 
> Signed-off-by: Maxime Ripard <maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
> ---

[...]

>  drivers/gpu/drm/omapdrm/omap_plane.c          | 19 +++++----
>  drivers/gpu/drm/rcar-du/rcar_du_plane.c       |  7 ++--
>  drivers/gpu/drm/rcar-du/rcar_du_vsp.c         |  7 ++--
>  drivers/gpu/drm/xlnx/zynqmp_disp.c            | 10 +++--

For these, with the comment below addressed,

Reviewed-by: Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>

>  41 files changed, 402 insertions(+), 357 deletions(-)

[snip]

> diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
> index 51dc24acea73..78d0eb1fd69d 100644
> --- a/drivers/gpu/drm/omapdrm/omap_plane.c
> +++ b/drivers/gpu/drm/omapdrm/omap_plane.c
> @@ -99,18 +99,19 @@ static void omap_plane_atomic_disable(struct drm_plane *plane,
>  }
>  
>  static int omap_plane_atomic_check(struct drm_plane *plane,
> -				   struct drm_plane_state *state)
> +				   struct drm_plane_state *new_plane_state)
>  {
>  	struct drm_crtc_state *crtc_state;
>  
> -	if (!state->fb)
> +	if (!new_plane_state->fb)
>  		return 0;
>  
>  	/* crtc should only be NULL when disabling (i.e., !state->fb) */

s/state/new_plane_state/ here too ?

> -	if (WARN_ON(!state->crtc))
> +	if (WARN_ON(!new_plane_state->crtc))
>  		return 0;
>  
> -	crtc_state = drm_atomic_get_existing_crtc_state(state->state, state->crtc);
> +	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
> +							new_plane_state->crtc);
>  	/* we should have a crtc state if the plane is attached to a crtc */
>  	if (WARN_ON(!crtc_state))
>  		return 0;
> @@ -118,17 +119,17 @@ static int omap_plane_atomic_check(struct drm_plane *plane,
>  	if (!crtc_state->enable)
>  		return 0;
>  
> -	if (state->crtc_x < 0 || state->crtc_y < 0)
> +	if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0)
>  		return -EINVAL;
>  
> -	if (state->crtc_x + state->crtc_w > crtc_state->adjusted_mode.hdisplay)
> +	if (new_plane_state->crtc_x + new_plane_state->crtc_w > crtc_state->adjusted_mode.hdisplay)

I can't help thinking we're using too long variable names... :-(

>  		return -EINVAL;
>  
> -	if (state->crtc_y + state->crtc_h > crtc_state->adjusted_mode.vdisplay)
> +	if (new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->adjusted_mode.vdisplay)
>  		return -EINVAL;
>  
> -	if (state->rotation != DRM_MODE_ROTATE_0 &&
> -	    !omap_framebuffer_supports_rotation(state->fb))
> +	if (new_plane_state->rotation != DRM_MODE_ROTATE_0 &&
> +	    !omap_framebuffer_supports_rotation(new_plane_state->fb))
>  		return -EINVAL;
>  
>  	return 0;

[...]

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 04/10] drm/atomic: Pass the full state to planes atomic_check
       [not found]   ` <20210115125703.1315064-4-maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
@ 2021-01-15 20:39     ` Laurent Pinchart
  0 siblings, 0 replies; 6+ messages in thread
From: Laurent Pinchart @ 2021-01-15 20:39 UTC (permalink / raw)
  To: Maxime Ripard
  Cc: Heiko Stübner, Xinliang Liu,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, Anitha Chrisanthus,
	linux-stm32-XDFAJ8BFU24N7RejjzZ/Li2xQDfSxrLKVpNB7YpNyf8,
	Jerome Brunet, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA,
	Vincent Abriou, Michal Simek, Ludovic Desroches, NXP Linux Team,
	VMware Graphics, Leo Li, Sascha Hauer, Roland Scheidegger,
	Inki Dae, Sean Paul, Hyun Kwon, Seung-Woo Kim,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA, Pengutronix Kernel Team,
	Alex Deucher

Hi Maxime,

Thank you for the patch.

On Fri, Jan 15, 2021 at 01:56:56PM +0100, Maxime Ripard wrote:
> The current atomic helpers have either their object state being passed as
> an argument or the full atomic state.
> 
> The former is the pattern that was done at first, before switching to the
> latter for new hooks or when it was needed.
> 
> Let's start convert all the remaining helpers to provide a consistent

s/start convert/convert/ ?

> interface, starting with the planes atomic_check.
> 
> The conversion was done using the coccinelle script below plus some
> manual changes for vmwgfx, built tested on all the drivers.
> 
> @@
> identifier plane, plane_state;
> symbol state;
> @@
> 
>  struct drm_plane_helper_funcs {
>  	...
> 	int (*atomic_check)(struct drm_plane *plane,
> -			    struct drm_plane_state *plane_state);
> +			    struct drm_atomic_state *state);
> 	...
> }
> 
> @ plane_atomic_func @
> identifier helpers;
> identifier func;
> @@
> 
> static const struct drm_plane_helper_funcs helpers = {
> 	...,
>  	.atomic_check = func,
> 	...,
> };
> 
> @@
> struct drm_plane_helper_funcs *FUNCS;
> identifier f;
> identifier dev;
> identifier plane, plane_state, state;
> @@
> 
>  f(struct drm_device *dev, struct drm_atomic_state *state)
>  {
>  	<+...
> -	FUNCS->atomic_check(plane, plane_state)
> +	FUNCS->atomic_check(plane, state)
>  	...+>
>  }
> 
> @@
> identifier plane_atomic_func.func;
> identifier plane;
> symbol state;
> @@
> 
>  func(struct drm_plane *plane,
> -    struct drm_plane_state *state)
> +    struct drm_plane_state *new_plane_state)
>  {
> 	<...
> -	state
> +	new_plane_state
> 	...>
>  }
> 

Is this needed, or is it a leftover from 02/10 ?

> @ ignores_new_state @
> identifier plane_atomic_func.func;
> identifier plane, new_plane_state;
> @@
> 
>  func(struct drm_plane *plane, struct drm_plane_state *new_plane_state)
>  {
> 	... when != new_plane_state
>  }
> 
> @ adds_new_state depends on plane_atomic_func && !ignores_new_state @
> identifier plane_atomic_func.func;
> identifier plane, new_plane_state;
> @@
> 
>  func(struct drm_plane *plane, struct drm_plane_state *new_plane_state)
>  {
> +	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
>  	...
>  }
> 
> @ depends on plane_atomic_func @
> identifier plane_atomic_func.func;
> identifier plane, new_plane_state;
> @@
> 
>  func(struct drm_plane *plane,
> -     struct drm_plane_state *new_plane_state
> +     struct drm_atomic_state *state
>      )
>  { ... }
> 
> @ include depends on adds_new_state @
> @@
> 
>  #include <drm/drm_atomic.h>
> 
> @ no_include depends on !include && adds_new_state @
> @@
> 
> + #include <drm/drm_atomic.h>
>   #include <drm/...>
> 
> Signed-off-by: Maxime Ripard <maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
> ---

[snip]

>  drivers/gpu/drm/drm_atomic_helper.c               | 2 +-
>  drivers/gpu/drm/drm_simple_kms_helper.c           | 4 +++-
>  drivers/gpu/drm/omapdrm/omap_plane.c              | 4 +++-
>  drivers/gpu/drm/rcar-du/rcar_du_plane.c           | 4 +++-
>  drivers/gpu/drm/rcar-du/rcar_du_vsp.c             | 5 ++++-
>  drivers/gpu/drm/xlnx/zynqmp_disp.c                | 4 +++-

For these,

Reviewed-by: Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>

[snip]

-- 
Regards,

Laurent Pinchart

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-01-15 20:39 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20210115125703.1315064-1-maxime@cerno.tech>
2021-01-15 12:56 ` [PATCH 02/10] drm: Rename plane atomic_check state names Maxime Ripard
     [not found]   ` <20210115125703.1315064-2-maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
2021-01-15 13:46     ` Thomas Zimmermann
2021-01-15 14:13       ` Maxime Ripard
2021-01-15 20:28     ` Laurent Pinchart
2021-01-15 12:56 ` [PATCH 04/10] drm/atomic: Pass the full state to planes atomic_check Maxime Ripard
     [not found]   ` <20210115125703.1315064-4-maxime-R63rPqgGiG5yDzI6CaY1VQ@public.gmane.org>
2021-01-15 20:39     ` Laurent Pinchart

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