Exemplo n.º 1
0
static irqreturn_t z180_irq_handler(struct kgsl_device *device)
{
    irqreturn_t result = IRQ_NONE;
    unsigned int status;
    struct z180_device *z180_dev = Z180_DEVICE(device);

    z180_regread(device, ADDR_VGC_IRQSTATUS >> 2, &status);

    trace_kgsl_z180_irq_status(device, status);

    if (status & GSL_VGC_INT_MASK) {
        z180_regwrite(device,
                      ADDR_VGC_IRQSTATUS >> 2, status & GSL_VGC_INT_MASK);

        result = IRQ_HANDLED;

        if (status & REG_VGC_IRQSTATUS__FIFO_MASK)
            KGSL_DRV_ERR(device, "z180 fifo interrupt\n");
        if (status & REG_VGC_IRQSTATUS__MH_MASK)
            kgsl_mh_intrcallback(device);
        if (status & REG_VGC_IRQSTATUS__G2D_MASK) {
            int count;

            z180_regread(device,
                         ADDR_VGC_IRQ_ACTIVE_CNT >> 2,
                         &count);

            count >>= 8;
            count &= 255;
            z180_dev->timestamp += count;

            queue_work(device->work_queue, &device->ts_expired_ws);
            wake_up_interruptible(&device->wait_queue);
        }
Exemplo n.º 2
0
irqreturn_t a2xx_irq_handler(struct adreno_device *adreno_dev)
{
	struct kgsl_device *device = &adreno_dev->dev;
	irqreturn_t result = IRQ_NONE;
	unsigned int status;

	adreno_regread(device, REG_MASTER_INT_SIGNAL, &status);

	if (status & MASTER_INT_SIGNAL__MH_INT_STAT) {
		kgsl_mh_intrcallback(device);
		result = IRQ_HANDLED;
	}

	if (status & MASTER_INT_SIGNAL__CP_INT_STAT) {
		a2xx_cp_intrcallback(device);
		result = IRQ_HANDLED;
	}

	if (status & MASTER_INT_SIGNAL__RBBM_INT_STAT) {
		a2xx_rbbm_intrcallback(device);
		result = IRQ_HANDLED;
	}

	return result;
}
Exemplo n.º 3
0
irqreturn_t kgsl_g12_isr(int irq, void *data)
{
	irqreturn_t result = IRQ_NONE;

	struct kgsl_device *device = &kgsl_driver.g12_device;
	unsigned int status;
	kgsl_g12_regread(device, ADDR_VGC_IRQSTATUS >> 2, &status);

	if (status & GSL_VGC_INT_MASK) {
		kgsl_g12_regwrite(device,
			ADDR_VGC_IRQSTATUS >> 2, status & GSL_VGC_INT_MASK);

		result = IRQ_HANDLED;

		if (status & REG_VGC_IRQSTATUS__FIFO_MASK)
			KGSL_DRV_ERR("g12 fifo interrupt\n");
		if (status & REG_VGC_IRQSTATUS__MH_MASK)
			kgsl_mh_intrcallback(device);
		if (status & REG_VGC_IRQSTATUS__G2D_MASK) {
			int count;

			KGSL_DRV_VDBG("g12 g2d interrupt\n");
			kgsl_g12_regread(device,
					 ADDR_VGC_IRQ_ACTIVE_CNT >> 2,
					 &count);

			count >>= 8;
			count &= 255;
			device->timestamp += count;

			wake_up_interruptible(&(device->wait_timestamp_wq));
		}
Exemplo n.º 4
0
irqreturn_t kgsl_g12_isr(int irq, void *data)
{
irqreturn_t result = IRQ_NONE;
unsigned int status;
struct kgsl_device *device;
struct kgsl_g12_device *g12_device;

device = (struct kgsl_device *) data;
g12_device =  (struct kgsl_g12_device *) device;

kgsl_g12_regread(device, ADDR_VGC_IRQSTATUS >> 2, &status);

if (status & GSL_VGC_INT_MASK) {
    kgsl_g12_regwrite(device,
                      ADDR_VGC_IRQSTATUS >> 2, status & GSL_VGC_INT_MASK);

    result = IRQ_HANDLED;

    if (status & REG_VGC_IRQSTATUS__FIFO_MASK)
        KGSL_DRV_ERR("g12 fifo interrupt\n");
    if (status & REG_VGC_IRQSTATUS__MH_MASK)
        kgsl_mh_intrcallback(device);
    if (status & REG_VGC_IRQSTATUS__G2D_MASK) {
        int count;

        KGSL_DRV_VDBG("g12 g2d interrupt\n");
        kgsl_g12_regread(device,
                         ADDR_VGC_IRQ_ACTIVE_CNT >> 2,
                         &count);

        count >>= 8;
        count &= 255;
        g12_device->timestamp += count;

        wake_up_interruptible(&(g12_device->wait_timestamp_wq));

        atomic_notifier_call_chain(
            &(device->ts_notifier_list),
            KGSL_DEVICE_G12, NULL);
    }
Exemplo n.º 5
0
static irqreturn_t z180_isr(int irq, void *data)
{
	irqreturn_t result = IRQ_NONE;
	unsigned int status;
	struct kgsl_device *device = (struct kgsl_device *) data;
	struct z180_device *z180_dev = Z180_DEVICE(device);

	z180_regread(device, ADDR_VGC_IRQSTATUS >> 2, &status);

	if (status & GSL_VGC_INT_MASK) {
		z180_regwrite(device,
			ADDR_VGC_IRQSTATUS >> 2, status & GSL_VGC_INT_MASK);

		result = IRQ_HANDLED;

		if (status & REG_VGC_IRQSTATUS__FIFO_MASK)
			KGSL_DRV_ERR(device, "z180 fifo interrupt\n");
		if (status & REG_VGC_IRQSTATUS__MH_MASK)
			kgsl_mh_intrcallback(device);
		if (status & REG_VGC_IRQSTATUS__G2D_MASK) {
			int count;

			z180_regread(device,
					 ADDR_VGC_IRQ_ACTIVE_CNT >> 2,
					 &count);

			count >>= 8;
			count &= 255;
			z180_dev->timestamp += count;

			queue_work(device->work_queue, &device->ts_expired_ws);
			wake_up_interruptible(&device->wait_queue);

			atomic_notifier_call_chain(
				&(device->ts_notifier_list),
				device->id, NULL);
		}