127 int radeon_agp_init(struct radeon_device *rdev)  in radeon_agp_init()  argument
139 	ret = drm_agp_acquire(rdev->ddev);  in radeon_agp_init()
145 	ret = drm_agp_info(rdev->ddev, &info);  in radeon_agp_init()
147 		drm_agp_release(rdev->ddev);  in radeon_agp_init()
152 	if (rdev->ddev->agp->agp_info.aper_size < 32) {  in radeon_agp_init()
153 		drm_agp_release(rdev->ddev);  in radeon_agp_init()
154 		dev_warn(rdev->dev, "AGP aperture too small (%zuM) "  in radeon_agp_init()
156 			rdev->ddev->agp->agp_info.aper_size);  in radeon_agp_init()
164 	if (rdev->family <= CHIP_RV350)  in radeon_agp_init()
186 		    rdev->pdev->vendor == p->chip_vendor &&  in radeon_agp_init()
187 		    rdev->pdev->device == p->chip_device &&  in radeon_agp_init()
188 		    rdev->pdev->subsystem_vendor == p->subsys_vendor &&  in radeon_agp_init()
189 		    rdev->pdev->subsystem_device == p->subsys_device) {  in radeon_agp_init()
237 	ret = drm_agp_enable(rdev->ddev, mode);  in radeon_agp_init()
240 		drm_agp_release(rdev->ddev);  in radeon_agp_init()
244 	rdev->mc.agp_base = rdev->ddev->agp->agp_info.aper_base;  in radeon_agp_init()
245 	rdev->mc.gtt_size = rdev->ddev->agp->agp_info.aper_size << 20;  in radeon_agp_init()
246 	rdev->mc.gtt_start = rdev->mc.agp_base;  in radeon_agp_init()
247 	rdev->mc.gtt_end = rdev->mc.gtt_start + rdev->mc.gtt_size - 1;  in radeon_agp_init()
248 	dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n",  in radeon_agp_init()
249 		rdev->mc.gtt_size >> 20, rdev->mc.gtt_start, rdev->mc.gtt_end);  in radeon_agp_init()
252 	if (rdev->family < CHIP_R200) {  in radeon_agp_init()
261 void radeon_agp_resume(struct radeon_device *rdev)  in radeon_agp_resume()  argument
265 	if (rdev->flags & RADEON_IS_AGP) {  in radeon_agp_resume()
266 		r = radeon_agp_init(rdev);  in radeon_agp_resume()
268 			dev_warn(rdev->dev, "radeon AGP reinit failed\n");  in radeon_agp_resume()
273 void radeon_agp_fini(struct radeon_device *rdev)  in radeon_agp_fini()  argument
276 	if (rdev->ddev->agp && rdev->ddev->agp->acquired) {  in radeon_agp_fini()
277 		drm_agp_release(rdev->ddev);  in radeon_agp_fini()
282 void radeon_agp_suspend(struct radeon_device *rdev)  in radeon_agp_suspend()  argument
284 	radeon_agp_fini(rdev);  in radeon_agp_suspend()