27 static void cobalt_dma_stream_queue_handler(struct cobalt_stream *s)  in cobalt_dma_stream_queue_handler()  argument
29 	struct cobalt *cobalt = s->cobalt;  in cobalt_dma_stream_queue_handler()
30 	int rx = s->video_channel;  in cobalt_dma_stream_queue_handler()
32 		COBALT_CVI_FREEWHEEL(s->cobalt, rx);  in cobalt_dma_stream_queue_handler()
34 		COBALT_CVI_VMR(s->cobalt, rx);  in cobalt_dma_stream_queue_handler()
36 		COBALT_CVI(s->cobalt, rx);  in cobalt_dma_stream_queue_handler()
38 		COBALT_CVI_CLK_LOSS(s->cobalt, rx);  in cobalt_dma_stream_queue_handler()
42 	spin_lock(&s->irqlock);  in cobalt_dma_stream_queue_handler()
44 	if (list_empty(&s->bufs)) {  in cobalt_dma_stream_queue_handler()
46 		spin_unlock(&s->irqlock);  in cobalt_dma_stream_queue_handler()
54 	cb = list_first_entry(&s->bufs, struct cobalt_buffer, list);  in cobalt_dma_stream_queue_handler()
56 	spin_unlock(&s->irqlock);  in cobalt_dma_stream_queue_handler()
58 	if (s->is_audio || s->is_output)  in cobalt_dma_stream_queue_handler()
61 	if (s->unstable_frame) {  in cobalt_dma_stream_queue_handler()
68 			if (s->enable_freewheel)  in cobalt_dma_stream_queue_handler()
78 			if (s->enable_freewheel)  in cobalt_dma_stream_queue_handler()
84 				ioread32(&vmr->vactive_area) != s->timings.bt.height ||  in cobalt_dma_stream_queue_handler()
85 				ioread32(&vmr->hactive_area) != s->timings.bt.width) {  in cobalt_dma_stream_queue_handler()
87 			if (s->enable_freewheel)  in cobalt_dma_stream_queue_handler()
91 		if (!s->enable_cvi) {  in cobalt_dma_stream_queue_handler()
92 			s->enable_cvi = true;  in cobalt_dma_stream_queue_handler()
98 			if (s->enable_freewheel)  in cobalt_dma_stream_queue_handler()
102 		if (!s->enable_freewheel) {  in cobalt_dma_stream_queue_handler()
104 			s->enable_freewheel = true;  in cobalt_dma_stream_queue_handler()
113 		s->enable_freewheel = false;  in cobalt_dma_stream_queue_handler()
114 		s->unstable_frame = false;  in cobalt_dma_stream_queue_handler()
115 		s->skip_first_frames = 2;  in cobalt_dma_stream_queue_handler()
128 		s->unstable_frame = true;  in cobalt_dma_stream_queue_handler()
129 		s->enable_freewheel = false;  in cobalt_dma_stream_queue_handler()
130 		s->enable_cvi = false;  in cobalt_dma_stream_queue_handler()
133 	if (s->skip_first_frames) {  in cobalt_dma_stream_queue_handler()
135 		s->skip_first_frames--;  in cobalt_dma_stream_queue_handler()
140 	cb->vb.sequence = s->sequence++;  in cobalt_dma_stream_queue_handler()
142 			(skip || s->unstable_frame) ?  in cobalt_dma_stream_queue_handler()
161 		struct cobalt_stream *s = &cobalt->streams[i];  in cobalt_irq_handler()  local
162 		unsigned dma_fifo_mask = s->dma_fifo_mask;  in cobalt_irq_handler()
164 		if (dma_interrupt & (1 << s->dma_channel)) {  in cobalt_irq_handler()
168 			cobalt_dma_stream_queue_handler(s);  in cobalt_irq_handler()
169 			if (!s->is_audio) {  in cobalt_irq_handler()
175 		if (s->is_audio)  in cobalt_irq_handler()
177 		if (edge & s->adv_irq_mask)  in cobalt_irq_handler()
178 			set_bit(COBALT_STREAM_FL_ADV_IRQ, &s->flags);  in cobalt_irq_handler()
179 		if ((edge & mask & dma_fifo_mask) && vb2_is_streaming(&s->q)) {  in cobalt_irq_handler()
218 		struct cobalt_stream *s = &cobalt->streams[i];  in cobalt_irq_work_handler()  local
220 		if (test_and_clear_bit(COBALT_STREAM_FL_ADV_IRQ, &s->flags)) {  in cobalt_irq_work_handler()
227 				mask | s->adv_irq_mask);  in cobalt_irq_work_handler()