Ejemplo n.º 1
0
/*
 * MC
 */
int rv515_mc_init(struct radeon_device *rdev)
{
	uint32_t tmp;
	int r;

	if (r100_debugfs_rbbm_init(rdev)) {
		DRM_ERROR("Failed to register debugfs file for RBBM !\n");
	}
	if (rv515_debugfs_pipes_info_init(rdev)) {
		DRM_ERROR("Failed to register debugfs file for pipes !\n");
	}
	if (rv515_debugfs_ga_info_init(rdev)) {
		DRM_ERROR("Failed to register debugfs file for pipes !\n");
	}

	rv515_gpu_init(rdev);
	rv370_pcie_gart_disable(rdev);

	/* Setup GPU memory space */
	rdev->mc.vram_location = 0xFFFFFFFFUL;
	rdev->mc.gtt_location = 0xFFFFFFFFUL;
	if (rdev->flags & RADEON_IS_AGP) {
		r = radeon_agp_init(rdev);
		if (r) {
			printk(KERN_WARNING "[drm] Disabling AGP\n");
			rdev->flags &= ~RADEON_IS_AGP;
			rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
		} else {
			rdev->mc.gtt_location = rdev->mc.agp_base;
		}
	}
	r = radeon_mc_setup(rdev);
	if (r) {
		return r;
	}

	/* Program GPU memory space */
	rs600_mc_disable_clients(rdev);
	if (rv515_mc_wait_for_idle(rdev)) {
		printk(KERN_WARNING "Failed to wait MC idle while "
		       "programming pipes. Bad things might happen.\n");
	}
	/* Write VRAM size in case we are limiting it */
	WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
	tmp = REG_SET(MC_FB_START, rdev->mc.vram_location >> 16);
	WREG32(0x134, tmp);
	tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
	tmp = REG_SET(MC_FB_TOP, tmp >> 16);
	tmp |= REG_SET(MC_FB_START, rdev->mc.vram_location >> 16);
	WREG32_MC(MC_FB_LOCATION, tmp);
	WREG32(HDP_FB_LOCATION, rdev->mc.vram_location >> 16);
	WREG32(0x310, rdev->mc.vram_location);
	if (rdev->flags & RADEON_IS_AGP) {
		tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
		tmp = REG_SET(MC_AGP_TOP, tmp >> 16);
		tmp |= REG_SET(MC_AGP_START, rdev->mc.gtt_location >> 16);
		WREG32_MC(MC_AGP_LOCATION, tmp);
		WREG32_MC(MC_AGP_BASE, rdev->mc.agp_base);
		WREG32_MC(MC_AGP_BASE_2, 0);
	} else {
Ejemplo n.º 2
0
void rv515_debugfs(struct radeon_device *rdev)
{
	if (r100_debugfs_rbbm_init(rdev)) {
		DRM_ERROR("Failed to register debugfs file for RBBM !\n");
	}
	if (rv515_debugfs_pipes_info_init(rdev)) {
		DRM_ERROR("Failed to register debugfs file for pipes !\n");
	}
	if (rv515_debugfs_ga_info_init(rdev)) {
		DRM_ERROR("Failed to register debugfs file for pipes !\n");
	}
}