570 void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base)  in radeon_vram_location()  argument
574 	mc->vram_start = base;  in radeon_vram_location()
575 	if (mc->mc_vram_size > (rdev->mc.mc_mask - base + 1)) {  in radeon_vram_location()
577 		mc->real_vram_size = mc->aper_size;  in radeon_vram_location()
578 		mc->mc_vram_size = mc->aper_size;  in radeon_vram_location()
580 	mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;  in radeon_vram_location()
581 	if (rdev->flags & RADEON_IS_AGP && mc->vram_end > mc->gtt_start && mc->vram_start <= mc->gtt_end) {  in radeon_vram_location()
583 		mc->real_vram_size = mc->aper_size;  in radeon_vram_location()
584 		mc->mc_vram_size = mc->aper_size;  in radeon_vram_location()
586 	mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;  in radeon_vram_location()
587 	if (limit && limit < mc->real_vram_size)  in radeon_vram_location()
588 		mc->real_vram_size = limit;  in radeon_vram_location()
590 			mc->mc_vram_size >> 20, mc->vram_start,  in radeon_vram_location()
591 			mc->vram_end, mc->real_vram_size >> 20);  in radeon_vram_location()
606 void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)  in radeon_gtt_location()  argument
610 	size_af = ((rdev->mc.mc_mask - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align;  in radeon_gtt_location()
611 	size_bf = mc->vram_start & ~mc->gtt_base_align;  in radeon_gtt_location()
613 		if (mc->gtt_size > size_bf) {  in radeon_gtt_location()
615 			mc->gtt_size = size_bf;  in radeon_gtt_location()
617 		mc->gtt_start = (mc->vram_start & ~mc->gtt_base_align) - mc->gtt_size;  in radeon_gtt_location()
619 		if (mc->gtt_size > size_af) {  in radeon_gtt_location()
621 			mc->gtt_size = size_af;  in radeon_gtt_location()
623 		mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align;  in radeon_gtt_location()
625 	mc->gtt_end = mc->gtt_start + mc->gtt_size - 1;  in radeon_gtt_location()
627 			mc->gtt_size >> 20, mc->gtt_start, mc->gtt_end);  in radeon_gtt_location()
1128 	rdev->mc.gtt_size = (uint64_t)radeon_gart_size << 20;  in radeon_check_arguments()
1294 	rdev->mc.gtt_size = 512 * 1024 * 1024;  in radeon_device_init()
1353 		rdev->mc.mc_mask = 0xffffffffffULL; /* 40 bit MC */  in radeon_device_init()
1355 		rdev->mc.mc_mask = 0xfffffffffULL; /* 36 bit MC */  in radeon_device_init()
1357 		rdev->mc.mc_mask = 0xffffffffULL; /* 32 bit MC */  in radeon_device_init()