C++ (Cpp) kgsl_cffdump_memcpy Examples

Example #1

static void _cff_write_ringbuffer(struct adreno_ringbuffer *rb)
{
	struct adreno_device *adreno_dev = ADRENO_DEVICE(rb->device);
	struct kgsl_device *device = &adreno_dev->dev;
	uint64_t gpuaddr;
	unsigned int *hostptr;
	size_t size;

	if (device->cff_dump_enable == 0)
		return;

	BUG_ON(rb->wptr < rb->last_wptr);

	size = (rb->wptr - rb->last_wptr) * sizeof(unsigned int);

	hostptr = RB_HOSTPTR(rb, rb->last_wptr);
	gpuaddr = RB_GPUADDR(rb, rb->last_wptr);

	kgsl_cffdump_memcpy(device, gpuaddr, hostptr, size);
}

Example #2

File: adreno_ringbuffer.c Project: BeastOn/yu_msm8916

static void _cff_write_ringbuffer(struct adreno_ringbuffer *rb)
{
	struct adreno_device *adreno_dev = ADRENO_DEVICE(rb->device);
	struct kgsl_device *device = &adreno_dev->dev;
	unsigned int gpuaddr;
	unsigned int *hostptr;
	size_t size;

	if (device->cff_dump_enable == 0)
		return;

	/*
	 * This code is predicated on the fact that we write a full block of
	 * stuff without wrapping
	 */
	BUG_ON(rb->wptr < rb->last_wptr);

	size = (rb->wptr - rb->last_wptr) * sizeof(unsigned int);

	hostptr = RB_HOSTPTR(rb, rb->last_wptr);
	gpuaddr = RB_GPUADDR(rb, rb->last_wptr);

	kgsl_cffdump_memcpy(device, gpuaddr, hostptr, size);
}