diff options
Diffstat (limited to 'drivers/gpu/host1x/intr.c')
| -rw-r--r-- | drivers/gpu/host1x/intr.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/host1x/intr.c b/drivers/gpu/host1x/intr.c index 995bfa980837..b3285dd10180 100644 --- a/drivers/gpu/host1x/intr.c +++ b/drivers/gpu/host1x/intr.c @@ -6,7 +6,7 @@ */ #include <linux/clk.h> - +#include <linux/interrupt.h> #include "dev.h" #include "fence.h" #include "intr.h" @@ -100,7 +100,9 @@ void host1x_intr_handle_interrupt(struct host1x *host, unsigned int id) int host1x_intr_init(struct host1x *host) { + struct host1x_intr_irq_data *irq_data; unsigned int id; + int i, err; mutex_init(&host->intr_mutex); @@ -111,6 +113,23 @@ int host1x_intr_init(struct host1x *host) INIT_LIST_HEAD(&syncpt->fences.list); } + irq_data = devm_kcalloc(host->dev, host->num_syncpt_irqs, sizeof(irq_data[0]), GFP_KERNEL); + if (!irq_data) + return -ENOMEM; + + host1x_hw_intr_disable_all_syncpt_intrs(host); + + for (i = 0; i < host->num_syncpt_irqs; i++) { + irq_data[i].host = host; + irq_data[i].offset = i; + + err = devm_request_irq(host->dev, host->syncpt_irqs[i], + host->intr_op->isr, IRQF_SHARED, + "host1x_syncpt", &irq_data[i]); + if (err < 0) + return err; + } + return 0; } |