drm: Use the state pointer directly in planes atomic_check

Now that atomic_check takes the global atomic state as a parameter, we
don't need to go through the pointer in the plane state.

This was done using the following coccinelle script:

@ plane_atomic_func @
identifier helpers;
identifier func;
@@

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

@@
identifier plane_atomic_func.func;
identifier plane, state;
identifier plane_state;
@@

  func(struct drm_plane *plane, struct drm_atomic_state *state) {
  ...
- struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
  <... when != plane_state
- plane_state->state
+ state
  ...>
 }

@@
identifier plane_atomic_func.func;
identifier plane, state;
identifier plane_state;
@@

  func(struct drm_plane *plane, struct drm_atomic_state *state) {
  ...
  struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
  <...
- plane_state->state
+ state
  ...>
 }
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20210219120032.260676-5-maxime@cerno.tech

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -6451,7 +6451,7 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
 		return 0;
 
 	new_crtc_state =
-		drm_atomic_get_new_crtc_state(new_plane_state->state,
+		drm_atomic_get_new_crtc_state(state,
 					      new_plane_state->crtc);
 	if (!new_crtc_state)
 		return -EINVAL;

drivers/gpu/drm/arm/display/komeda/komeda_plane.c

@@ -84,7 +84,7 @@ komeda_plane_atomic_check(struct drm_plane *plane,
 	if (!new_plane_state->crtc || !new_plane_state->fb)
 		return 0;
 
-	crtc_st = drm_atomic_get_crtc_state(new_plane_state->state,
+	crtc_st = drm_atomic_get_crtc_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");

drivers/gpu/drm/arm/hdlcd_crtc.c

@@ -244,7 +244,7 @@ static int hdlcd_plane_atomic_check(struct drm_plane *plane,
 		return -EINVAL;
 	}
 
-	for_each_new_crtc_in_state(new_plane_state->state, crtc, crtc_state,
+	for_each_new_crtc_in_state(state, crtc, crtc_state,
 				   i) {
 		/* we cannot disable the plane while the CRTC is active */
 		if (!new_plane_state->fb && crtc_state->active)

drivers/gpu/drm/armada/armada_plane.c

@@ -121,8 +121,8 @@ int armada_drm_plane_atomic_check(struct drm_plane *plane,
 		return 0;
 	}
 
-	if (new_plane_state->state)
-		crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+	if (state)
+		crtc_state = drm_atomic_get_existing_crtc_state(state,
 								crtc);
 	else
 		crtc_state = crtc->state;

drivers/gpu/drm/ast/ast_mode.c

@@ -547,7 +547,7 @@ static int ast_primary_plane_helper_atomic_check(struct drm_plane *plane,
 	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_new_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_new_crtc_state(state,
 						   new_plane_state->crtc);
 
 	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
@@ -769,7 +769,7 @@ static int ast_cursor_plane_helper_atomic_check(struct drm_plane *plane,
 	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_new_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_new_crtc_state(state,
 						   new_plane_state->crtc);
 
 	ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c

@@ -609,7 +609,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
 	if (!hstate->base.crtc || WARN_ON(!fb))
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(s->state, s->crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(state, s->crtc);
 	mode = &crtc_state->adjusted_mode;
 
 	ret = drm_atomic_helper_check_plane_state(s, crtc_state,

drivers/gpu/drm/drm_simple_kms_helper.c

@@ -186,7 +186,7 @@ static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane,
 	int ret;
 
 	pipe = container_of(plane, struct drm_simple_display_pipe, plane);
-	crtc_state = drm_atomic_get_new_crtc_state(plane_state->state,
+	crtc_state = drm_atomic_get_new_crtc_state(state,
 						   &pipe->crtc);
 
 	ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state,

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c

@@ -66,7 +66,7 @@ static int hibmc_plane_atomic_check(struct drm_plane *plane,
 	if (!crtc || !fb)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(state, crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 

drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c

@@ -781,7 +781,7 @@ static int ade_plane_atomic_check(struct drm_plane *plane,
 	if (fmt == ADE_FORMAT_UNSUPPORT)
 		return -EINVAL;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(state, crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 

drivers/gpu/drm/imx/dcss/dcss-plane.c

@@ -157,7 +157,7 @@ static int dcss_plane_atomic_check(struct drm_plane *plane,
 	cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
 	WARN_ON(!cma_obj);
 
-	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_state(state,
 							new_plane_state->crtc);
 
 	hdisplay = crtc_state->adjusted_mode.hdisplay;

drivers/gpu/drm/imx/ipuv3-plane.c

@@ -358,7 +358,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
 		return -EINVAL;
 
 	crtc_state =
-		drm_atomic_get_existing_crtc_state(new_state->state,
+		drm_atomic_get_existing_crtc_state(state,
 						   new_state->crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;

drivers/gpu/drm/ingenic/ingenic-drm-drv.c

@@ -372,7 +372,7 @@ static int ingenic_drm_plane_atomic_check(struct drm_plane *plane,
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_state(state,
 							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;

drivers/gpu/drm/ingenic/ingenic-ipu.c

@@ -526,7 +526,7 @@ static int ingenic_ipu_plane_atomic_check(struct drm_plane *plane,
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state, crtc);
+	crtc_state = drm_atomic_get_existing_crtc_state(state, crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;
 

drivers/gpu/drm/kmb/kmb_plane.c

@@ -100,7 +100,7 @@ static int kmb_plane_atomic_check(struct drm_plane *plane,
 		return -EINVAL;
 	can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY);
 	crtc_state =
-		drm_atomic_get_existing_crtc_state(new_plane_state->state,
+		drm_atomic_get_existing_crtc_state(state,
 						   new_plane_state->crtc);
 	return drm_atomic_helper_check_plane_state(new_plane_state,
 						   crtc_state,

drivers/gpu/drm/mediatek/mtk_drm_plane.c

@@ -160,7 +160,7 @@ static int mtk_plane_atomic_check(struct drm_plane *plane,
 	if (ret)
 		return ret;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_crtc_state(state,
 					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);

drivers/gpu/drm/meson/meson_overlay.c

@@ -174,7 +174,7 @@ static int meson_overlay_atomic_check(struct drm_plane *plane,
 	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_crtc_state(state,
 					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);

drivers/gpu/drm/meson/meson_plane.c

@@ -80,7 +80,7 @@ static int meson_plane_atomic_check(struct drm_plane *plane,
 	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_crtc_state(state,
 					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);

drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c

@@ -964,7 +964,7 @@ static int dpu_plane_atomic_check(struct drm_plane *plane,
 	uint32_t min_src_size, max_linewidth;
 
 	if (new_plane_state->crtc)
-		crtc_state = drm_atomic_get_new_crtc_state(new_plane_state->state,
+		crtc_state = drm_atomic_get_new_crtc_state(state,
 							   new_plane_state->crtc);
 
 	min_scale = FRAC_16_16(1, pdpu->pipe_sblk->maxupscale);

drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c

@@ -415,7 +415,7 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_state(state,
 							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;

drivers/gpu/drm/mxsfb/mxsfb_kms.c

@@ -409,7 +409,7 @@ static int mxsfb_plane_atomic_check(struct drm_plane *plane,
 	struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(plane->dev);
 	struct drm_crtc_state *crtc_state;
 
-	crtc_state = drm_atomic_get_new_crtc_state(plane_state->state,
+	crtc_state = drm_atomic_get_new_crtc_state(state,
 						   &mxsfb->crtc);
 
 	return drm_atomic_helper_check_plane_state(plane_state, crtc_state,

drivers/gpu/drm/omapdrm/omap_plane.c

@@ -112,7 +112,7 @@ static int omap_plane_atomic_check(struct drm_plane *plane,
 	if (WARN_ON(!new_plane_state->crtc))
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_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))

drivers/gpu/drm/rockchip/rockchip_drm_vop.c

@@ -797,7 +797,7 @@ 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(new_plane_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_state(state,
 							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;

drivers/gpu/drm/sti/sti_cursor.c

@@ -198,7 +198,7 @@ static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
 	if (!crtc || !fb)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(state, crtc);
 	mode = &crtc_state->mode;
 	dst_x = new_plane_state->crtc_x;
 	dst_y = new_plane_state->crtc_y;

drivers/gpu/drm/sti/sti_gdp.c

@@ -635,7 +635,7 @@ 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(new_plane_state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(state, crtc);
 	mode = &crtc_state->mode;
 	dst_x = new_plane_state->crtc_x;
 	dst_y = new_plane_state->crtc_y;

drivers/gpu/drm/sti/sti_hqvdp.c

@@ -1034,7 +1034,7 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
 	if (!crtc || !fb)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state, crtc);
+	crtc_state = drm_atomic_get_crtc_state(state, crtc);
 	mode = &crtc_state->mode;
 	dst_x = new_plane_state->crtc_x;
 	dst_y = new_plane_state->crtc_y;

drivers/gpu/drm/sun4i/sun8i_ui_layer.c

@@ -269,7 +269,7 @@ static int sun8i_ui_layer_atomic_check(struct drm_plane *plane,
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_state(state,
 							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;

drivers/gpu/drm/sun4i/sun8i_vi_layer.c

@@ -373,7 +373,7 @@ static int sun8i_vi_layer_atomic_check(struct drm_plane *plane,
 	if (!crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_state(state,
 							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;

drivers/gpu/drm/tidss/tidss_plane.c

@@ -44,7 +44,7 @@ static int tidss_plane_atomic_check(struct drm_plane *plane,
 		return 0;
 	}
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_crtc_state(state,
 					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);

drivers/gpu/drm/tilcdc/tilcdc_plane.c

@@ -41,7 +41,7 @@ static int tilcdc_plane_atomic_check(struct drm_plane *plane,
 		return -EINVAL;
 	}
 
-	crtc_state = drm_atomic_get_existing_crtc_state(new_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_state(state,
 							new_state->crtc);
 	/* we should have a crtc state if the plane is attached to a crtc */
 	if (WARN_ON(!crtc_state))

drivers/gpu/drm/vboxvideo/vbox_mode.c

@@ -260,8 +260,8 @@ static int vbox_primary_atomic_check(struct drm_plane *plane,
 	struct drm_crtc_state *crtc_state = NULL;
 
 	if (new_state->crtc) {
-		crtc_state = drm_atomic_get_existing_crtc_state(
-					    new_state->state, new_state->crtc);
+		crtc_state = drm_atomic_get_existing_crtc_state(state,
+								new_state->crtc);
 		if (WARN_ON(!crtc_state))
 			return -EINVAL;
 	}
@@ -338,8 +338,8 @@ static int vbox_cursor_atomic_check(struct drm_plane *plane,
 	int ret;
 
 	if (new_state->crtc) {
-		crtc_state = drm_atomic_get_existing_crtc_state(
-					    new_state->state, new_state->crtc);
+		crtc_state = drm_atomic_get_existing_crtc_state(state,
+								new_state->crtc);
 		if (WARN_ON(!crtc_state))
 			return -EINVAL;
 	}

drivers/gpu/drm/virtio/virtgpu_plane.c

@@ -94,7 +94,7 @@ static int virtio_gpu_plane_atomic_check(struct drm_plane *plane,
 	if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc))
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_crtc_state(state,
 					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
                 return PTR_ERR(crtc_state);

drivers/gpu/drm/vkms/vkms_plane.c

@@ -126,7 +126,7 @@ static int vkms_plane_atomic_check(struct drm_plane *plane,
 	if (!new_plane_state->fb || WARN_ON(!new_plane_state->crtc))
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
+	crtc_state = drm_atomic_get_crtc_state(state,
 					       new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

@@ -446,7 +446,7 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
 	int ret;
 
 	if (new_state->crtc)
-		crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
+		crtc_state = drm_atomic_get_new_crtc_state(state,
 							   new_state->crtc);
 
 	ret = drm_atomic_helper_check_plane_state(new_state, crtc_state,

drivers/gpu/drm/xlnx/zynqmp_disp.c

@@ -1152,8 +1152,7 @@ zynqmp_disp_plane_atomic_check(struct drm_plane *plane,
 	if (!new_plane_state->crtc)
 		return 0;
 
-	crtc_state = drm_atomic_get_crtc_state(new_plane_state->state,
-					       new_plane_state->crtc);
+	crtc_state = drm_atomic_get_crtc_state(state, new_plane_state->crtc);
 	if (IS_ERR(crtc_state))
 		return PTR_ERR(crtc_state);
 

drivers/gpu/drm/zte/zx_plane.c

@@ -59,7 +59,7 @@ static int zx_vl_plane_atomic_check(struct drm_plane *plane,
 	if (!crtc || WARN_ON(!fb))
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(plane_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_state(state,
 							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;
@@ -288,7 +288,7 @@ static int zx_gl_plane_atomic_check(struct drm_plane *plane,
 	if (!crtc || WARN_ON(!fb))
 		return 0;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(plane_state->state,
+	crtc_state = drm_atomic_get_existing_crtc_state(state,
 							crtc);
 	if (WARN_ON(!crtc_state))
 		return -EINVAL;