/* * Copyright 2008 Advanced Micro Devices, Inc. * Copyright 2008 Red Hat Inc. * Copyright 2009 Jerome Glisse. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Dave Airlie * Alex Deucher * Jerome Glisse */ #include "drmP.h" #include "radeon_reg.h" #include "radeon.h" /* rs780 depends on : */ void rs600_mc_disable_clients(struct radeon_device *rdev); /* This files gather functions specifics to: * rs780 * * Some of these functions might be used by newer ASICs. */ int rs780_mc_wait_for_idle(struct radeon_device *rdev); void rs780_gpu_init(struct radeon_device *rdev); /* * MC */ int rs780_mc_init(struct radeon_device *rdev) { rs780_gpu_init(rdev); /* FIXME: implement */ rs600_mc_disable_clients(rdev); if (rs780_mc_wait_for_idle(rdev)) { printk(KERN_WARNING "Failed to wait MC idle while " "programming pipes. Bad things might happen.\n"); } return 0; } void rs780_mc_fini(struct radeon_device *rdev) { /* FIXME: implement */ } /* * Global GPU functions */ void rs780_errata(struct radeon_device *rdev) { rdev->pll_errata = 0; } int rs780_mc_wait_for_idle(struct radeon_device *rdev) { /* FIXME: implement */ return 0; } void rs780_gpu_init(struct radeon_device *rdev) { /* FIXME: implement */ } /* * VRAM info */ void rs780_vram_get_type(struct radeon_device *rdev) { /* FIXME: implement */ } void rs780_vram_info(struct radeon_device *rdev) { rs780_vram_get_type(rdev); /* FIXME: implement */ /* Could aper size report 0 ? */ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); }