diff options
Diffstat (limited to 'drivers/gpu/host1x/hw/intr_hw.c')
| -rw-r--r-- | drivers/gpu/host1x/hw/intr_hw.c | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/drivers/gpu/host1x/hw/intr_hw.c b/drivers/gpu/host1x/hw/intr_hw.c index 9880e0c47235..415f8d7e4202 100644 --- a/drivers/gpu/host1x/hw/intr_hw.c +++ b/drivers/gpu/host1x/hw/intr_hw.c @@ -6,18 +6,11 @@ * Copyright (c) 2010-2013, NVIDIA Corporation. */ -#include <linux/interrupt.h> -#include <linux/irq.h> #include <linux/io.h> #include "../intr.h" #include "../dev.h" -struct host1x_intr_irq_data { - struct host1x *host; - u32 offset; -}; - static irqreturn_t syncpt_thresh_isr(int irq, void *dev_id) { struct host1x_intr_irq_data *irq_data = dev_id; @@ -54,7 +47,8 @@ static void host1x_intr_disable_all_syncpt_intrs(struct host1x *host) } } -static void intr_hw_init(struct host1x *host, u32 cpm) +static int +host1x_intr_init_host_sync(struct host1x *host, u32 cpm) { #if HOST1X_HW < 6 /* disable the ip_busy_timeout. this prevents write drops */ @@ -85,32 +79,6 @@ static void intr_hw_init(struct host1x *host, u32 cpm) host1x_sync_writel(host, irq_index, HOST1X_SYNC_SYNCPT_INTR_DEST(id)); } #endif -} - -static int -host1x_intr_init_host_sync(struct host1x *host, u32 cpm) -{ - int err, i; - struct host1x_intr_irq_data *irq_data; - - 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], - syncpt_thresh_isr, IRQF_SHARED, - "host1x_syncpt", &irq_data[i]); - if (err < 0) - return err; - } - - intr_hw_init(host, cpm); return 0; } @@ -144,4 +112,5 @@ static const struct host1x_intr_ops host1x_intr_ops = { .enable_syncpt_intr = host1x_intr_enable_syncpt_intr, .disable_syncpt_intr = host1x_intr_disable_syncpt_intr, .disable_all_syncpt_intrs = host1x_intr_disable_all_syncpt_intrs, + .isr = syncpt_thresh_isr, }; |