28 static int omap_vout_allocate_vrfb_buffers(struct omap_vout_device *vout,  in omap_vout_allocate_vrfb_buffers()  argument
34 		if (!vout->smsshado_virt_addr[i]) {  in omap_vout_allocate_vrfb_buffers()
35 			vout->smsshado_virt_addr[i] =  in omap_vout_allocate_vrfb_buffers()
36 				omap_vout_alloc_buffer(vout->smsshado_size,  in omap_vout_allocate_vrfb_buffers()
37 						&vout->smsshado_phy_addr[i]);  in omap_vout_allocate_vrfb_buffers()
39 		if (!vout->smsshado_virt_addr[i] && startindex != -1) {  in omap_vout_allocate_vrfb_buffers()
40 			if (V4L2_MEMORY_MMAP == vout->memory && i >= startindex)  in omap_vout_allocate_vrfb_buffers()
43 		if (!vout->smsshado_virt_addr[i]) {  in omap_vout_allocate_vrfb_buffers()
46 						vout->smsshado_virt_addr[j],  in omap_vout_allocate_vrfb_buffers()
47 						vout->smsshado_size);  in omap_vout_allocate_vrfb_buffers()
48 				vout->smsshado_virt_addr[j] = 0;  in omap_vout_allocate_vrfb_buffers()
49 				vout->smsshado_phy_addr[j] = 0;  in omap_vout_allocate_vrfb_buffers()
54 		memset((void *) vout->smsshado_virt_addr[i], 0,  in omap_vout_allocate_vrfb_buffers()
55 				vout->smsshado_size);  in omap_vout_allocate_vrfb_buffers()
74 void omap_vout_free_vrfb_buffers(struct omap_vout_device *vout)  in omap_vout_free_vrfb_buffers()  argument
79 		omap_vout_free_buffer(vout->smsshado_virt_addr[j],  in omap_vout_free_vrfb_buffers()
80 				vout->smsshado_size);  in omap_vout_free_vrfb_buffers()
81 		vout->smsshado_virt_addr[j] = 0;  in omap_vout_free_vrfb_buffers()
82 		vout->smsshado_phy_addr[j] = 0;  in omap_vout_free_vrfb_buffers()
90 	struct omap_vout_device *vout;  in omap_vout_setup_vrfb_bufs()  local
98 	vout = vid_dev->vouts[vid_num];  in omap_vout_setup_vrfb_bufs()
99 	vfd = vout->vfd;  in omap_vout_setup_vrfb_bufs()
102 		if (omap_vrfb_request_ctx(&vout->vrfb_context[i])) {  in omap_vout_setup_vrfb_bufs()
105 				omap_vrfb_release_ctx(&vout->vrfb_context[j]);  in omap_vout_setup_vrfb_bufs()
124 	vout->smsshado_size = PAGE_ALIGN(image_width * image_height * 2 * 2);  in omap_vout_setup_vrfb_bufs()
129 	vout->vrfb_dma_tx.dev_id = OMAP_DMA_NO_DEVICE;  in omap_vout_setup_vrfb_bufs()
130 	vout->vrfb_dma_tx.dma_ch = -1;  in omap_vout_setup_vrfb_bufs()
131 	vout->vrfb_dma_tx.req_status = DMA_CHAN_ALLOTED;  in omap_vout_setup_vrfb_bufs()
132 	ret = omap_request_dma(vout->vrfb_dma_tx.dev_id, "VRFB DMA TX",  in omap_vout_setup_vrfb_bufs()
134 			(void *) &vout->vrfb_dma_tx, &vout->vrfb_dma_tx.dma_ch);  in omap_vout_setup_vrfb_bufs()
136 		vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED;  in omap_vout_setup_vrfb_bufs()
140 	init_waitqueue_head(&vout->vrfb_dma_tx.wait);  in omap_vout_setup_vrfb_bufs()
145 		if (omap_vout_allocate_vrfb_buffers(vout, &vrfb_num_bufs, -1)) {  in omap_vout_setup_vrfb_bufs()
149 		vout->vrfb_static_allocation = 1;  in omap_vout_setup_vrfb_bufs()
155 		omap_vrfb_release_ctx(&vout->vrfb_context[j]);  in omap_vout_setup_vrfb_bufs()
157 	omap_vout_free_buffers(vout);  in omap_vout_setup_vrfb_bufs()
165 void omap_vout_release_vrfb(struct omap_vout_device *vout)  in omap_vout_release_vrfb()  argument
170 		omap_vrfb_release_ctx(&vout->vrfb_context[i]);  in omap_vout_release_vrfb()
172 	if (vout->vrfb_dma_tx.req_status == DMA_CHAN_ALLOTED) {  in omap_vout_release_vrfb()
173 		vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED;  in omap_vout_release_vrfb()
174 		omap_free_dma(vout->vrfb_dma_tx.dma_ch);  in omap_vout_release_vrfb()
182 int omap_vout_vrfb_buffer_setup(struct omap_vout_device *vout,  in omap_vout_vrfb_buffer_setup()  argument
188 	if (!is_rotation_enabled(vout))  in omap_vout_vrfb_buffer_setup()
197 	if (!vout->vrfb_static_allocation)  in omap_vout_vrfb_buffer_setup()
198 		if (omap_vout_allocate_vrfb_buffers(vout, count, startindex))  in omap_vout_vrfb_buffer_setup()
201 	if (vout->dss_mode == OMAP_DSS_COLOR_YUV2 ||  in omap_vout_vrfb_buffer_setup()
202 			vout->dss_mode == OMAP_DSS_COLOR_UYVY)  in omap_vout_vrfb_buffer_setup()
208 		omap_vrfb_setup(&vout->vrfb_context[i],  in omap_vout_vrfb_buffer_setup()
209 				vout->smsshado_phy_addr[i], vout->pix.width,  in omap_vout_vrfb_buffer_setup()
210 				vout->pix.height, vout->bpp, yuv_mode);  in omap_vout_vrfb_buffer_setup()
215 int omap_vout_prepare_vrfb(struct omap_vout_device *vout,  in omap_vout_prepare_vrfb()  argument
225 	if (!is_rotation_enabled(vout))  in omap_vout_prepare_vrfb()
228 	dmabuf = vout->buf_phy_addr[vb->i];  in omap_vout_prepare_vrfb()
234 	pixsize = vout->bpp * vout->vrfb_bpp;  in omap_vout_prepare_vrfb()
241 			(vout->pix.width * vout->bpp)) + 1;  in omap_vout_prepare_vrfb()
248 	elem_count = vout->pix.width * vout->bpp;  in omap_vout_prepare_vrfb()
249 	frame_count = vout->pix.height;  in omap_vout_prepare_vrfb()
250 	tx = &vout->vrfb_dma_tx;  in omap_vout_prepare_vrfb()
260 	rotation = calc_rotation(vout);  in omap_vout_prepare_vrfb()
264 			vout->vrfb_context[vb->i].paddr[0], dest_element_index,  in omap_vout_prepare_vrfb()
279 	vout->queued_buf_addr[vb->i] = (u8 *)  in omap_vout_prepare_vrfb()
280 		vout->vrfb_context[vb->i].paddr[rotation];  in omap_vout_prepare_vrfb()
289 void omap_vout_calculate_vrfb_offset(struct omap_vout_device *vout)  in omap_vout_calculate_vrfb_offset()  argument
292 	bool mirroring = vout->mirror;  in omap_vout_calculate_vrfb_offset()
293 	struct v4l2_rect *crop = &vout->crop;  in omap_vout_calculate_vrfb_offset()
294 	struct v4l2_pix_format *pix = &vout->pix;  in omap_vout_calculate_vrfb_offset()
295 	int *cropped_offset = &vout->cropped_offset;  in omap_vout_calculate_vrfb_offset()
299 	rotation = calc_rotation(vout);  in omap_vout_calculate_vrfb_offset()
303 		if (is_rotation_enabled(vout)) {  in omap_vout_calculate_vrfb_offset()
320 	vout->ps = ps;  in omap_vout_calculate_vrfb_offset()
321 	vout->vr_ps = vr_ps;  in omap_vout_calculate_vrfb_offset()
323 	if (is_rotation_enabled(vout)) {  in omap_vout_calculate_vrfb_offset()
330 	vout->line_length = line_length;  in omap_vout_calculate_vrfb_offset()
333 		offset = vout->vrfb_context[0].yoffset *  in omap_vout_calculate_vrfb_offset()
334 			vout->vrfb_context[0].bytespp;  in omap_vout_calculate_vrfb_offset()
346 		offset = ((MAX_PIXELS_PER_LINE * vout->vrfb_context[0].yoffset *  in omap_vout_calculate_vrfb_offset()
347 			vout->vrfb_context[0].bytespp) +  in omap_vout_calculate_vrfb_offset()
348 			(vout->vrfb_context[0].xoffset *  in omap_vout_calculate_vrfb_offset()
349 			vout->vrfb_context[0].bytespp));  in omap_vout_calculate_vrfb_offset()
361 		offset = MAX_PIXELS_PER_LINE * vout->vrfb_context[0].xoffset *  in omap_vout_calculate_vrfb_offset()
362 			vout->vrfb_context[0].bytespp;  in omap_vout_calculate_vrfb_offset()