22  * Implementation based on the pre-KMS implementation in xf86-video-nouveau,
40 	bool flip;  member
70  * sin(x degrees) ~= 4 x (180 - x) / (40500 - x (180 - x) )
72  * Also note that sin(x) == -sin(x - 180)
78 		degrees -= 180;  in sin_mul()
79 		factor *= -1;  in sin_mul()
81 	return factor * 4 * degrees * (180 - degrees) /  in sin_mul()
82 		(40500 - degrees * (180 - degrees));  in sin_mul()
85 /* cos(x) = sin(x + 90) */
98 		DRM_DEBUG_KMS("Unsuitable framebuffer scaling: %dx%d -> %dx%d\n",  in verify_scaling()
100 		return -ERANGE;  in verify_scaling()
106 		return -ERANGE;  in verify_scaling()
120 	struct nouveau_drm *drm = nouveau_drm(plane->dev);  in nv10_update_plane()
121 	struct nvif_object *dev = &drm->client.device.object;  in nv10_update_plane()
125 	struct nouveau_bo *cur = nv_plane->cur;  in nv10_update_plane()
127 	bool flip = nv_plane->flip;  in nv10_update_plane()  local
128 	int soff = NV_PCRTC0_SIZE * nv_crtc->index;  in nv10_update_plane()
129 	int soff2 = NV_PCRTC0_SIZE * !nv_crtc->index;  in nv10_update_plane()
130 	unsigned shift = drm->client.device.info.chipset >= 0x30 ? 1 : 3;  in nv10_update_plane()
144 	nvbo = nouveau_gem_object(fb->obj[0]);  in nv10_update_plane()
149 	nv_plane->cur = nvbo;  in nv10_update_plane()
154 	nvif_wr32(dev, NV_PVIDEO_BASE(flip), 0);  in nv10_update_plane()
155 	nvif_wr32(dev, NV_PVIDEO_OFFSET_BUFF(flip), nvbo->offset);  in nv10_update_plane()
156 	nvif_wr32(dev, NV_PVIDEO_SIZE_IN(flip), src_h << 16 | src_w);  in nv10_update_plane()
157 	nvif_wr32(dev, NV_PVIDEO_POINT_IN(flip), src_y << 16 | src_x);  in nv10_update_plane()
158 	nvif_wr32(dev, NV_PVIDEO_DS_DX(flip), (src_w << 20) / crtc_w);  in nv10_update_plane()
159 	nvif_wr32(dev, NV_PVIDEO_DT_DY(flip), (src_h << 20) / crtc_h);  in nv10_update_plane()
160 	nvif_wr32(dev, NV_PVIDEO_POINT_OUT(flip), crtc_y << 16 | crtc_x);  in nv10_update_plane()
161 	nvif_wr32(dev, NV_PVIDEO_SIZE_OUT(flip), crtc_h << 16 | crtc_w);  in nv10_update_plane()
163 	if (fb->format->format == DRM_FORMAT_YUYV ||  in nv10_update_plane()
164 	    fb->format->format == DRM_FORMAT_NV12)  in nv10_update_plane()
166 	if (fb->format->format == DRM_FORMAT_NV12 ||  in nv10_update_plane()
167 	    fb->format->format == DRM_FORMAT_NV21)  in nv10_update_plane()
169 	if (nv_plane->color_encoding == DRM_COLOR_YCBCR_BT709)  in nv10_update_plane()
171 	if (nv_plane->colorkey & (1 << 24))  in nv10_update_plane()
175 		nvif_wr32(dev, NV_PVIDEO_UVPLANE_BASE(flip), 0);  in nv10_update_plane()
176 		nvif_wr32(dev, NV_PVIDEO_UVPLANE_OFFSET_BUFF(flip),  in nv10_update_plane()
177 			nvbo->offset + fb->offsets[1]);  in nv10_update_plane()
179 	nvif_wr32(dev, NV_PVIDEO_FORMAT(flip), format | fb->pitches[0]);  in nv10_update_plane()
182 	nvif_wr32(dev, NV_PVIDEO_BUFFER, flip ? 0x10 : 0x1);  in nv10_update_plane()
183 	nv_plane->flip = !flip;  in nv10_update_plane()
195 	struct nvif_object *dev = &nouveau_drm(plane->dev)->client.device.object;  in nv10_disable_plane()
200 	if (nv_plane->cur) {  in nv10_disable_plane()
201 		nouveau_bo_unpin(nv_plane->cur);  in nv10_disable_plane()
202 		nv_plane->cur = NULL;  in nv10_disable_plane()
219 	struct nvif_object *dev = &nouveau_drm(plane->base.dev)->client.device.object;  in nv10_set_params()
220 	u32 luma = (plane->brightness - 512) << 16 | plane->contrast;  in nv10_set_params()
221 	u32 chroma = ((sin_mul(plane->hue, plane->saturation) & 0xffff) << 16) |  in nv10_set_params()
222 		(cos_mul(plane->hue, plane->saturation) & 0xffff);  in nv10_set_params()
229 	nvif_wr32(dev, NV_PVIDEO_COLOR_KEY, plane->colorkey & 0xffffff);  in nv10_set_params()
231 	if (plane->cur) {  in nv10_set_params()
232 		if (plane->color_encoding == DRM_COLOR_YCBCR_BT709)  in nv10_set_params()
234 		if (plane->colorkey & (1 << 24))  in nv10_set_params()
236 		nvif_mask(dev, NV_PVIDEO_FORMAT(plane->flip),  in nv10_set_params()
251 	if (property == nv_plane->props.colorkey)  in nv_set_property()
252 		nv_plane->colorkey = value;  in nv_set_property()
253 	else if (property == nv_plane->props.contrast)  in nv_set_property()
254 		nv_plane->contrast = value;  in nv_set_property()
255 	else if (property == nv_plane->props.brightness)  in nv_set_property()
256 		nv_plane->brightness = value;  in nv_set_property()
257 	else if (property == nv_plane->props.hue)  in nv_set_property()
258 		nv_plane->hue = value;  in nv_set_property()
259 	else if (property == nv_plane->props.saturation)  in nv_set_property()
260 		nv_plane->saturation = value;  in nv_set_property()
261 	else if (property == nv_plane->base.color_encoding_property)  in nv_set_property()
262 		nv_plane->color_encoding = value;  in nv_set_property()
264 		return -EINVAL;  in nv_set_property()
266 	if (nv_plane->set_params)  in nv_set_property()
267 		nv_plane->set_params(nv_plane);  in nv_set_property()
289 	switch (drm->client.device.info.chipset) {  in nv10_overlay_init()
299 	ret = drm_universal_plane_init(device, &plane->base, 3 /* both crtc's */,  in nv10_overlay_init()
307 	plane->props.colorkey = drm_property_create_range(  in nv10_overlay_init()
309 	plane->props.contrast = drm_property_create_range(  in nv10_overlay_init()
310 			device, 0, "contrast", 0, 8192 - 1);  in nv10_overlay_init()
311 	plane->props.brightness = drm_property_create_range(  in nv10_overlay_init()
313 	plane->props.hue = drm_property_create_range(  in nv10_overlay_init()
315 	plane->props.saturation = drm_property_create_range(  in nv10_overlay_init()
316 			device, 0, "saturation", 0, 8192 - 1);  in nv10_overlay_init()
317 	if (!plane->props.colorkey ||  in nv10_overlay_init()
318 	    !plane->props.contrast ||  in nv10_overlay_init()
319 	    !plane->props.brightness ||  in nv10_overlay_init()
320 	    !plane->props.hue ||  in nv10_overlay_init()
321 	    !plane->props.saturation)  in nv10_overlay_init()
324 	plane->colorkey = 0;  in nv10_overlay_init()
325 	drm_object_attach_property(&plane->base.base,  in nv10_overlay_init()
326 				   plane->props.colorkey, plane->colorkey);  in nv10_overlay_init()
328 	plane->contrast = 0x1000;  in nv10_overlay_init()
329 	drm_object_attach_property(&plane->base.base,  in nv10_overlay_init()
330 				   plane->props.contrast, plane->contrast);  in nv10_overlay_init()
332 	plane->brightness = 512;  in nv10_overlay_init()
333 	drm_object_attach_property(&plane->base.base,  in nv10_overlay_init()
334 				   plane->props.brightness, plane->brightness);  in nv10_overlay_init()
336 	plane->hue = 0;  in nv10_overlay_init()
337 	drm_object_attach_property(&plane->base.base,  in nv10_overlay_init()
338 				   plane->props.hue, plane->hue);  in nv10_overlay_init()
340 	plane->saturation = 0x1000;  in nv10_overlay_init()
341 	drm_object_attach_property(&plane->base.base,  in nv10_overlay_init()
342 				   plane->props.saturation, plane->saturation);  in nv10_overlay_init()
344 	plane->color_encoding = DRM_COLOR_YCBCR_BT601;  in nv10_overlay_init()
345 	drm_plane_create_color_properties(&plane->base,  in nv10_overlay_init()
352 	plane->set_params = nv10_set_params;  in nv10_overlay_init()
354 	drm_plane_force_disable(&plane->base);  in nv10_overlay_init()
357 	drm_plane_cleanup(&plane->base);  in nv10_overlay_init()
371 	struct nvif_object *dev = &nouveau_drm(plane->dev)->client.device.object;  in nv04_update_plane()
374 	struct nouveau_bo *cur = nv_plane->cur;  in nv04_update_plane()
377 	int brightness = (nv_plane->brightness - 512) * 62 / 512;  in nv04_update_plane()
390 	nvbo = nouveau_gem_object(fb->obj[0]);  in nv04_update_plane()
395 	nv_plane->cur = nvbo;  in nv04_update_plane()
403 			  nvbo->offset);  in nv04_update_plane()
405 			  fb->pitches[0]);  in nv04_update_plane()
411 …(uint32_t)(((src_h - 1) << 11) / (crtc_h - 1)) << 16 | (uint32_t)(((src_w - 1) << 11) / (crtc_w - …  in nv04_update_plane()
414 	nvif_wr32(dev, NV_PVIDEO_RED_CSC_OFFSET, 0x69 - brightness);  in nv04_update_plane()
416 	nvif_wr32(dev, NV_PVIDEO_BLUE_CSC_OFFSET, 0x89 - brightness);  in nv04_update_plane()
425 	nvif_wr32(dev, NV_PVIDEO_KEY, nv_plane->colorkey);  in nv04_update_plane()
427 	if (nv_plane->colorkey & (1 << 24))  in nv04_update_plane()
429 	if (fb->format->format == DRM_FORMAT_YUYV)  in nv04_update_plane()
446 	struct nvif_object *dev = &nouveau_drm(plane->dev)->client.device.object;  in nv04_disable_plane()
454 	if (nv_plane->cur) {  in nv04_disable_plane()
455 		nouveau_bo_unpin(nv_plane->cur);  in nv04_disable_plane()
456 		nv_plane->cur = NULL;  in nv04_disable_plane()
479 	ret = drm_universal_plane_init(device, &plane->base, 1 /* single crtc */,  in nv04_overlay_init()
486 	plane->props.colorkey = drm_property_create_range(  in nv04_overlay_init()
488 	plane->props.brightness = drm_property_create_range(  in nv04_overlay_init()
490 	if (!plane->props.colorkey ||  in nv04_overlay_init()
491 	    !plane->props.brightness)  in nv04_overlay_init()
494 	plane->colorkey = 0;  in nv04_overlay_init()
495 	drm_object_attach_property(&plane->base.base,  in nv04_overlay_init()
496 				   plane->props.colorkey, plane->colorkey);  in nv04_overlay_init()
498 	plane->brightness = 512;  in nv04_overlay_init()
499 	drm_object_attach_property(&plane->base.base,  in nv04_overlay_init()
500 				   plane->props.brightness, plane->brightness);  in nv04_overlay_init()
502 	drm_plane_force_disable(&plane->base);  in nv04_overlay_init()
505 	drm_plane_cleanup(&plane->base);  in nv04_overlay_init()
514 	struct nvif_device *dev = &nouveau_drm(device)->client.device;  in nouveau_overlay_init()
515 	if (dev->info.chipset < 0x10)  in nouveau_overlay_init()
517 	else if (dev->info.chipset <= 0x40)  in nouveau_overlay_init()