1 // SPDX-License-Identifier: GPL-2.0-or-later
25 	struct fsl_dcu_drm_device *fsl_dev = plane->dev->dev_private;  in fsl_dcu_drm_plane_index()
26 	unsigned int total_layer = fsl_dev->soc->total_layer;  in fsl_dcu_drm_plane_index()
31 		return total_layer - index - 1;  in fsl_dcu_drm_plane_index()
33 	dev_err(fsl_dev->dev, "No more layer left\n");  in fsl_dcu_drm_plane_index()
34 	return -EINVAL;  in fsl_dcu_drm_plane_index()
42 	struct drm_framebuffer *fb = new_plane_state->fb;  in fsl_dcu_drm_plane_atomic_check()
44 	if (!new_plane_state->fb || !new_plane_state->crtc)  in fsl_dcu_drm_plane_atomic_check()
47 	switch (fb->format->format) {  in fsl_dcu_drm_plane_atomic_check()
59 		return -EINVAL;  in fsl_dcu_drm_plane_atomic_check()
66 	struct fsl_dcu_drm_device *fsl_dev = plane->dev->dev_private;  in fsl_dcu_drm_plane_atomic_disable()
74 	regmap_read(fsl_dev->regmap, DCU_CTRLDESCLN(index, 4), &value);  in fsl_dcu_drm_plane_atomic_disable()
76 	regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 4), value);  in fsl_dcu_drm_plane_atomic_disable()
83 	struct fsl_dcu_drm_device *fsl_dev = plane->dev->dev_private;  in fsl_dcu_drm_plane_atomic_update()
86 	struct drm_framebuffer *fb = plane->state->fb;  in fsl_dcu_drm_plane_atomic_update()
100 	switch (fb->format->format) {  in fsl_dcu_drm_plane_atomic_update()
132 	regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 1),  in fsl_dcu_drm_plane_atomic_update()
133 		     DCU_LAYER_HEIGHT(new_state->crtc_h) |  in fsl_dcu_drm_plane_atomic_update()
134 		     DCU_LAYER_WIDTH(new_state->crtc_w));  in fsl_dcu_drm_plane_atomic_update()
135 	regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 2),  in fsl_dcu_drm_plane_atomic_update()
136 		     DCU_LAYER_POSY(new_state->crtc_y) |  in fsl_dcu_drm_plane_atomic_update()
137 		     DCU_LAYER_POSX(new_state->crtc_x));  in fsl_dcu_drm_plane_atomic_update()
138 	regmap_write(fsl_dev->regmap,  in fsl_dcu_drm_plane_atomic_update()
139 		     DCU_CTRLDESCLN(index, 3), gem->dma_addr);  in fsl_dcu_drm_plane_atomic_update()
140 	regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 4),  in fsl_dcu_drm_plane_atomic_update()
145 	regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 5),  in fsl_dcu_drm_plane_atomic_update()
149 	regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 6),  in fsl_dcu_drm_plane_atomic_update()
153 	regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 7), 0);  in fsl_dcu_drm_plane_atomic_update()
154 	regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 8),  in fsl_dcu_drm_plane_atomic_update()
156 	regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 9),  in fsl_dcu_drm_plane_atomic_update()
159 	if (!strcmp(fsl_dev->soc->name, "ls1021a")) {  in fsl_dcu_drm_plane_atomic_update()
160 		regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(index, 10),  in fsl_dcu_drm_plane_atomic_update()
197 	struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;  in fsl_dcu_drm_init_planes()
200 	for (i = 0; i < fsl_dev->soc->total_layer; i++) {  in fsl_dcu_drm_init_planes()
201 		for (j = 1; j <= fsl_dev->soc->layer_regs; j++)  in fsl_dcu_drm_init_planes()
202 			regmap_write(fsl_dev->regmap, DCU_CTRLDESCLN(i, j), 0);  in fsl_dcu_drm_init_planes()
208 	struct drm_plane *primary;  in fsl_dcu_drm_primary_create_plane()  local
211 	primary = kzalloc(sizeof(*primary), GFP_KERNEL);  in fsl_dcu_drm_primary_create_plane()
212 	if (!primary) {  in fsl_dcu_drm_primary_create_plane()
213 		DRM_DEBUG_KMS("Failed to allocate primary plane\n");  in fsl_dcu_drm_primary_create_plane()
218 	ret = drm_universal_plane_init(dev, primary, 0,  in fsl_dcu_drm_primary_create_plane()
224 		kfree(primary);  in fsl_dcu_drm_primary_create_plane()
225 		primary = NULL;  in fsl_dcu_drm_primary_create_plane()
227 	drm_plane_helper_add(primary, &fsl_dcu_drm_plane_helper_funcs);  in fsl_dcu_drm_primary_create_plane()
229 	return primary;  in fsl_dcu_drm_primary_create_plane()