C++ (Cpp) lv1_gpu_open Examples

Example #1

File: ps3cons.c Project: coyizumi/cs111

static int
ps3cons_init(int arg)
{
	uint64_t fbhandle, fbcontext;
	int i;

	lv1_gpu_open(0);
	lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
	    0,0,0,0);
	lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
	    0,0,1,0);
	lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
	    0,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
	lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
	    1,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
	lv1_gpu_memory_allocate(FB_SIZE, 0, 0, 0, 0, &fbhandle, &fb_paddr);
	lv1_gpu_context_allocate(fbhandle, 0, &fbcontext);

	lv1_gpu_context_attribute(fbcontext,
	    L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0);
	lv1_gpu_context_attribute(fbcontext,
	    L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0);

	fb_vaddr = ps3mmu_mapdev(fb_paddr, FB_SIZE);

	x = y = 0;

	/* Blank console */
	for (i = 0; i < fb_width*fb_height; i++)
		fb_vaddr[i] = BG_COLOR;

	return (0);
}

Example #2

File: system-bus.c Project: 458941968/mini2440-kernel-2.6.29

static int ps3_open_hv_device_gpu(struct ps3_system_bus_device *dev)
{
	int result;

	mutex_lock(&usage_hack.mutex);

	usage_hack.gpu++;
	if (usage_hack.gpu > 1) {
		result = 0;
		goto done;
	}

	result = lv1_gpu_open(0);

	if (result) {
		pr_debug("%s:%d: lv1_gpu_open failed: %s\n", __func__,
			__LINE__, ps3_result(result));
			result = -EPERM;
	}

done:
	mutex_unlock(&usage_hack.mutex);
	return result;
}