31 static int omap_vout_allocate_vrfb_buffers(struct omap_vout_device *vout,  in omap_vout_allocate_vrfb_buffers()  argument
37 		if (!vout->smsshado_virt_addr[i]) {  in omap_vout_allocate_vrfb_buffers()
38 			vout->smsshado_virt_addr[i] =  in omap_vout_allocate_vrfb_buffers()
39 				omap_vout_alloc_buffer(vout->smsshado_size,  in omap_vout_allocate_vrfb_buffers()
40 						&vout->smsshado_phy_addr[i]);  in omap_vout_allocate_vrfb_buffers()
42 		if (!vout->smsshado_virt_addr[i] && startindex != -1) {  in omap_vout_allocate_vrfb_buffers()
43 			if (V4L2_MEMORY_MMAP == vout->memory && i >= startindex)  in omap_vout_allocate_vrfb_buffers()
46 		if (!vout->smsshado_virt_addr[i]) {  in omap_vout_allocate_vrfb_buffers()
49 						vout->smsshado_virt_addr[j],  in omap_vout_allocate_vrfb_buffers()
50 						vout->smsshado_size);  in omap_vout_allocate_vrfb_buffers()
51 				vout->smsshado_virt_addr[j] = 0;  in omap_vout_allocate_vrfb_buffers()
52 				vout->smsshado_phy_addr[j] = 0;  in omap_vout_allocate_vrfb_buffers()
57 		memset((void *) vout->smsshado_virt_addr[i], 0,  in omap_vout_allocate_vrfb_buffers()
58 				vout->smsshado_size);  in omap_vout_allocate_vrfb_buffers()
77 void omap_vout_free_vrfb_buffers(struct omap_vout_device *vout)  in omap_vout_free_vrfb_buffers()  argument
82 		omap_vout_free_buffer(vout->smsshado_virt_addr[j],  in omap_vout_free_vrfb_buffers()
83 				vout->smsshado_size);  in omap_vout_free_vrfb_buffers()
84 		vout->smsshado_virt_addr[j] = 0;  in omap_vout_free_vrfb_buffers()
85 		vout->smsshado_phy_addr[j] = 0;  in omap_vout_free_vrfb_buffers()
93 	struct omap_vout_device *vout;  in omap_vout_setup_vrfb_bufs()  local
101 	vout = vid_dev->vouts[vid_num];  in omap_vout_setup_vrfb_bufs()
102 	vfd = vout->vfd;  in omap_vout_setup_vrfb_bufs()
105 		if (omap_vrfb_request_ctx(&vout->vrfb_context[i])) {  in omap_vout_setup_vrfb_bufs()
108 				omap_vrfb_release_ctx(&vout->vrfb_context[j]);  in omap_vout_setup_vrfb_bufs()
127 	vout->smsshado_size = PAGE_ALIGN(image_width * image_height * 2 * 2);  in omap_vout_setup_vrfb_bufs()
132 	vout->vrfb_dma_tx.dev_id = OMAP_DMA_NO_DEVICE;  in omap_vout_setup_vrfb_bufs()
133 	vout->vrfb_dma_tx.dma_ch = -1;  in omap_vout_setup_vrfb_bufs()
134 	vout->vrfb_dma_tx.req_status = DMA_CHAN_ALLOTED;  in omap_vout_setup_vrfb_bufs()
135 	ret = omap_request_dma(vout->vrfb_dma_tx.dev_id, "VRFB DMA TX",  in omap_vout_setup_vrfb_bufs()
137 			(void *) &vout->vrfb_dma_tx, &vout->vrfb_dma_tx.dma_ch);  in omap_vout_setup_vrfb_bufs()
139 		vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED;  in omap_vout_setup_vrfb_bufs()
143 	init_waitqueue_head(&vout->vrfb_dma_tx.wait);  in omap_vout_setup_vrfb_bufs()
148 		if (omap_vout_allocate_vrfb_buffers(vout, &vrfb_num_bufs, -1)) {  in omap_vout_setup_vrfb_bufs()
152 		vout->vrfb_static_allocation = true;  in omap_vout_setup_vrfb_bufs()
158 		omap_vrfb_release_ctx(&vout->vrfb_context[j]);  in omap_vout_setup_vrfb_bufs()
160 	omap_vout_free_buffers(vout);  in omap_vout_setup_vrfb_bufs()
168 void omap_vout_release_vrfb(struct omap_vout_device *vout)  in omap_vout_release_vrfb()  argument
173 		omap_vrfb_release_ctx(&vout->vrfb_context[i]);  in omap_vout_release_vrfb()
175 	if (vout->vrfb_dma_tx.req_status == DMA_CHAN_ALLOTED) {  in omap_vout_release_vrfb()
176 		vout->vrfb_dma_tx.req_status = DMA_CHAN_NOT_ALLOTED;  in omap_vout_release_vrfb()
177 		omap_free_dma(vout->vrfb_dma_tx.dma_ch);  in omap_vout_release_vrfb()
185 int omap_vout_vrfb_buffer_setup(struct omap_vout_device *vout,  in omap_vout_vrfb_buffer_setup()  argument
191 	if (!is_rotation_enabled(vout))  in omap_vout_vrfb_buffer_setup()
200 	if (!vout->vrfb_static_allocation)  in omap_vout_vrfb_buffer_setup()
201 		if (omap_vout_allocate_vrfb_buffers(vout, count, startindex))  in omap_vout_vrfb_buffer_setup()
204 	if (vout->dss_mode == OMAP_DSS_COLOR_YUV2 ||  in omap_vout_vrfb_buffer_setup()
205 			vout->dss_mode == OMAP_DSS_COLOR_UYVY)  in omap_vout_vrfb_buffer_setup()
211 		omap_vrfb_setup(&vout->vrfb_context[i],  in omap_vout_vrfb_buffer_setup()
212 				vout->smsshado_phy_addr[i], vout->pix.width,  in omap_vout_vrfb_buffer_setup()
213 				vout->pix.height, vout->bpp, yuv_mode);  in omap_vout_vrfb_buffer_setup()
218 int omap_vout_prepare_vrfb(struct omap_vout_device *vout,  in omap_vout_prepare_vrfb()  argument
228 	if (!is_rotation_enabled(vout))  in omap_vout_prepare_vrfb()
231 	dmabuf = vout->buf_phy_addr[vb->i];  in omap_vout_prepare_vrfb()
237 	pixsize = vout->bpp * vout->vrfb_bpp;  in omap_vout_prepare_vrfb()
244 			(vout->pix.width * vout->bpp)) + 1;  in omap_vout_prepare_vrfb()
251 	elem_count = vout->pix.width * vout->bpp;  in omap_vout_prepare_vrfb()
252 	frame_count = vout->pix.height;  in omap_vout_prepare_vrfb()
253 	tx = &vout->vrfb_dma_tx;  in omap_vout_prepare_vrfb()
263 	rotation = calc_rotation(vout);  in omap_vout_prepare_vrfb()
267 			vout->vrfb_context[vb->i].paddr[0], dest_element_index,  in omap_vout_prepare_vrfb()
283 	vout->queued_buf_addr[vb->i] = (u8 *)  in omap_vout_prepare_vrfb()
284 		vout->vrfb_context[vb->i].paddr[rotation];  in omap_vout_prepare_vrfb()
293 void omap_vout_calculate_vrfb_offset(struct omap_vout_device *vout)  in omap_vout_calculate_vrfb_offset()  argument
296 	bool mirroring = vout->mirror;  in omap_vout_calculate_vrfb_offset()
297 	struct v4l2_rect *crop = &vout->crop;  in omap_vout_calculate_vrfb_offset()
298 	struct v4l2_pix_format *pix = &vout->pix;  in omap_vout_calculate_vrfb_offset()
299 	int *cropped_offset = &vout->cropped_offset;  in omap_vout_calculate_vrfb_offset()
303 	rotation = calc_rotation(vout);  in omap_vout_calculate_vrfb_offset()
307 		if (is_rotation_enabled(vout)) {  in omap_vout_calculate_vrfb_offset()
324 	vout->ps = ps;  in omap_vout_calculate_vrfb_offset()
325 	vout->vr_ps = vr_ps;  in omap_vout_calculate_vrfb_offset()
327 	if (is_rotation_enabled(vout)) {  in omap_vout_calculate_vrfb_offset()
334 	vout->line_length = line_length;  in omap_vout_calculate_vrfb_offset()
337 		offset = vout->vrfb_context[0].yoffset *  in omap_vout_calculate_vrfb_offset()
338 			vout->vrfb_context[0].bytespp;  in omap_vout_calculate_vrfb_offset()
350 		offset = ((MAX_PIXELS_PER_LINE * vout->vrfb_context[0].yoffset *  in omap_vout_calculate_vrfb_offset()
351 			vout->vrfb_context[0].bytespp) +  in omap_vout_calculate_vrfb_offset()
352 			(vout->vrfb_context[0].xoffset *  in omap_vout_calculate_vrfb_offset()
353 			vout->vrfb_context[0].bytespp));  in omap_vout_calculate_vrfb_offset()
365 		offset = MAX_PIXELS_PER_LINE * vout->vrfb_context[0].xoffset *  in omap_vout_calculate_vrfb_offset()
366 			vout->vrfb_context[0].bytespp;  in omap_vout_calculate_vrfb_offset()