/* * 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 <linux/console.h> #include <linux/pci.h> #include <linux/vgaarb.h> #include <drm/radeon_drm.h> #include "atom.h" #include "radeon.h" #include "radeon_asic.h" #include "radeon_reg.h" /* * Registers accessors functions. */ /** * radeon_invalid_rreg - dummy reg read function * * @rdev: radeon device pointer * @reg: offset of register * * Dummy register read function. Used for register blocks * that certain asics don't have (all asics). * Returns the value in the register. */ static uint32_t radeon_invalid_rreg(struct radeon_device *rdev, uint32_t reg) { … } /** * radeon_invalid_wreg - dummy reg write function * * @rdev: radeon device pointer * @reg: offset of register * @v: value to write to the register * * Dummy register read function. Used for register blocks * that certain asics don't have (all asics). */ static void radeon_invalid_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) { … } /** * radeon_register_accessor_init - sets up the register accessor callbacks * * @rdev: radeon device pointer * * Sets up the register accessor callbacks for various register * apertures. Not all asics have all apertures (all asics). */ static void radeon_register_accessor_init(struct radeon_device *rdev) { … } static int radeon_invalid_get_allowed_info_register(struct radeon_device *rdev, u32 reg, u32 *val) { … } /* helper to disable agp */ /** * radeon_agp_disable - AGP disable helper function * * @rdev: radeon device pointer * * Removes AGP flags and changes the gart callbacks on AGP * cards when using the internal gart rather than AGP (all asics). */ void radeon_agp_disable(struct radeon_device *rdev) { … } /* * ASIC */ static const struct radeon_asic_ring r100_gfx_ring = …; static struct radeon_asic r100_asic = …; static struct radeon_asic r200_asic = …; static const struct radeon_asic_ring r300_gfx_ring = …; static const struct radeon_asic_ring rv515_gfx_ring = …; static struct radeon_asic r300_asic = …; static struct radeon_asic r300_asic_pcie = …; static struct radeon_asic r420_asic = …; static struct radeon_asic rs400_asic = …; static struct radeon_asic rs600_asic = …; static struct radeon_asic rs690_asic = …; static struct radeon_asic rv515_asic = …; static struct radeon_asic r520_asic = …; static const struct radeon_asic_ring r600_gfx_ring = …; static const struct radeon_asic_ring r600_dma_ring = …; static struct radeon_asic r600_asic = …; static const struct radeon_asic_ring rv6xx_uvd_ring = …; static struct radeon_asic rv6xx_asic = …; static struct radeon_asic rs780_asic = …; static const struct radeon_asic_ring rv770_uvd_ring = …; static struct radeon_asic rv770_asic = …; static const struct radeon_asic_ring evergreen_gfx_ring = …; static const struct radeon_asic_ring evergreen_dma_ring = …; static struct radeon_asic evergreen_asic = …; static struct radeon_asic sumo_asic = …; static struct radeon_asic btc_asic = …; static const struct radeon_asic_ring cayman_gfx_ring = …; static const struct radeon_asic_ring cayman_dma_ring = …; static const struct radeon_asic_ring cayman_uvd_ring = …; static struct radeon_asic cayman_asic = …; static const struct radeon_asic_ring trinity_vce_ring = …; static struct radeon_asic trinity_asic = …; static const struct radeon_asic_ring si_gfx_ring = …; static const struct radeon_asic_ring si_dma_ring = …; static struct radeon_asic si_asic = …; static const struct radeon_asic_ring ci_gfx_ring = …; static const struct radeon_asic_ring ci_cp_ring = …; static const struct radeon_asic_ring ci_dma_ring = …; static const struct radeon_asic_ring ci_vce_ring = …; static struct radeon_asic ci_asic = …; static struct radeon_asic kv_asic = …; /** * radeon_asic_init - register asic specific callbacks * * @rdev: radeon device pointer * * Registers the appropriate asic specific callbacks for each * chip family. Also sets other asics specific info like the number * of crtcs and the register aperture accessors (all asics). * Returns 0 for success. */ int radeon_asic_init(struct radeon_device *rdev) { … }
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