124 int radeon_agp_init(struct radeon_device *rdev)  in radeon_agp_init()  argument
136 	ret = drm_agp_acquire(rdev->ddev);  in radeon_agp_init()
142 	ret = drm_agp_info(rdev->ddev, &info);  in radeon_agp_init()
144 		drm_agp_release(rdev->ddev);  in radeon_agp_init()
149 	if (rdev->ddev->agp->agp_info.aper_size < 32) {  in radeon_agp_init()
150 		drm_agp_release(rdev->ddev);  in radeon_agp_init()
151 		dev_warn(rdev->dev, "AGP aperture too small (%zuM) "  in radeon_agp_init()
153 			rdev->ddev->agp->agp_info.aper_size);  in radeon_agp_init()
161 	if (rdev->family <= CHIP_RV350)  in radeon_agp_init()
183 		    rdev->pdev->vendor == p->chip_vendor &&  in radeon_agp_init()
184 		    rdev->pdev->device == p->chip_device &&  in radeon_agp_init()
185 		    rdev->pdev->subsystem_vendor == p->subsys_vendor &&  in radeon_agp_init()
186 		    rdev->pdev->subsystem_device == p->subsys_device) {  in radeon_agp_init()
234 	ret = drm_agp_enable(rdev->ddev, mode);  in radeon_agp_init()
237 		drm_agp_release(rdev->ddev);  in radeon_agp_init()
241 	rdev->mc.agp_base = rdev->ddev->agp->agp_info.aper_base;  in radeon_agp_init()
242 	rdev->mc.gtt_size = rdev->ddev->agp->agp_info.aper_size << 20;  in radeon_agp_init()
243 	rdev->mc.gtt_start = rdev->mc.agp_base;  in radeon_agp_init()
244 	rdev->mc.gtt_end = rdev->mc.gtt_start + rdev->mc.gtt_size - 1;  in radeon_agp_init()
245 	dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n",  in radeon_agp_init()
246 		rdev->mc.gtt_size >> 20, rdev->mc.gtt_start, rdev->mc.gtt_end);  in radeon_agp_init()
249 	if (rdev->family < CHIP_R200) {  in radeon_agp_init()
258 void radeon_agp_resume(struct radeon_device *rdev)  in radeon_agp_resume()  argument
262 	if (rdev->flags & RADEON_IS_AGP) {  in radeon_agp_resume()
263 		r = radeon_agp_init(rdev);  in radeon_agp_resume()
265 			dev_warn(rdev->dev, "radeon AGP reinit failed\n");  in radeon_agp_resume()
270 void radeon_agp_fini(struct radeon_device *rdev)  in radeon_agp_fini()  argument
273 	if (rdev->ddev->agp && rdev->ddev->agp->acquired) {  in radeon_agp_fini()
274 		drm_agp_release(rdev->ddev);  in radeon_agp_fini()
279 void radeon_agp_suspend(struct radeon_device *rdev)  in radeon_agp_suspend()  argument
281 	radeon_agp_fini(rdev);  in radeon_agp_suspend()