1 // SPDX-License-Identifier: GPL-2.0 OR MIT
5 #include <linux/device.h>
7 #include "lima_device.h"
8 #include "lima_bcast.h"
11 #define bcast_write(reg, data) writel(data, ip->iomem + reg)
12 #define bcast_read(reg) readl(ip->iomem + reg)
14 void lima_bcast_enable(struct lima_device *dev, int num_pp)
16 struct lima_sched_pipe *pipe = dev->pipe + lima_pipe_pp;
17 struct lima_ip *ip = dev->ip + lima_ip_bcast;
18 int i, mask = bcast_read(LIMA_BCAST_BROADCAST_MASK) & 0xffff0000;
20 for (i = 0; i < num_pp; i++) {
21 struct lima_ip *pp = pipe->processor[i];
23 mask |= 1 << (pp->id - lima_ip_pp0);
26 bcast_write(LIMA_BCAST_BROADCAST_MASK, mask);
29 int lima_bcast_init(struct lima_ip *ip)
33 for (i = lima_ip_pp0; i <= lima_ip_pp7; i++) {
34 if (ip->dev->ip[i].present)
35 mask |= 1 << (i - lima_ip_pp0);
38 bcast_write(LIMA_BCAST_BROADCAST_MASK, mask << 16);
39 bcast_write(LIMA_BCAST_INTERRUPT_MASK, mask);
43 void lima_bcast_fini(struct lima_ip *ip)