/*
 * 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 <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/radeon_drm.h>
#include <linux/vgaarb.h>
#include <linux/vga_switcheroo.h>
#include "radeon_reg.h"
#include "radeon.h"
#include "radeon_asic.h"
#include "atom.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)
{
        DRM_ERROR("Invalid callback to read register 0x%04X\n", reg);
        BUG_ON(1);
        return 0;
}

/**
 * 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)
{
        DRM_ERROR("Invalid callback to write register 0x%04X with 0x%08X\n",
                  reg, v);
        BUG_ON(1);
}

/**
 * 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)
{
        rdev->mc_rreg = &radeon_invalid_rreg;
        rdev->mc_wreg = &radeon_invalid_wreg;
        rdev->pll_rreg = &radeon_invalid_rreg;
        rdev->pll_wreg = &radeon_invalid_wreg;
        rdev->pciep_rreg = &radeon_invalid_rreg;
        rdev->pciep_wreg = &radeon_invalid_wreg;

        /* Don't change order as we are overridding accessor. */
        if (rdev->family < CHIP_RV515) {
                rdev->pcie_reg_mask = 0xff;
        } else {
                rdev->pcie_reg_mask = 0x7ff;
        }
        /* FIXME: not sure here */
        if (rdev->family <= CHIP_R580) {
                rdev->pll_rreg = &r100_pll_rreg;
                rdev->pll_wreg = &r100_pll_wreg;
        }
        if (rdev->family >= CHIP_R420) {
                rdev->mc_rreg = &r420_mc_rreg;
                rdev->mc_wreg = &r420_mc_wreg;
        }
        if (rdev->family >= CHIP_RV515) {
                rdev->mc_rreg = &rv515_mc_rreg;
                rdev->mc_wreg = &rv515_mc_wreg;
        }
        if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) {
                rdev->mc_rreg = &rs400_mc_rreg;
                rdev->mc_wreg = &rs400_mc_wreg;
        }
        if (rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) {
                rdev->mc_rreg = &rs690_mc_rreg;
                rdev->mc_wreg = &rs690_mc_wreg;
        }
        if (rdev->family == CHIP_RS600) {
                rdev->mc_rreg = &rs600_mc_rreg;
                rdev->mc_wreg = &rs600_mc_wreg;
        }
        if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) {
                rdev->mc_rreg = &rs780_mc_rreg;
                rdev->mc_wreg = &rs780_mc_wreg;
        }

        if (rdev->family >= CHIP_BONAIRE) {
                rdev->pciep_rreg = &cik_pciep_rreg;
                rdev->pciep_wreg = &cik_pciep_wreg;
        } else if (rdev->family >= CHIP_R600) {
                rdev->pciep_rreg = &r600_pciep_rreg;
                rdev->pciep_wreg = &r600_pciep_wreg;
        }
}


/* 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)
{
        rdev->flags &= ~RADEON_IS_AGP;
        if (rdev->family >= CHIP_R600) {
                DRM_INFO("Forcing AGP to PCIE mode\n");
                rdev->flags |= RADEON_IS_PCIE;
        } else if (rdev->family >= CHIP_RV515 ||
                        rdev->family == CHIP_RV380 ||
                        rdev->family == CHIP_RV410 ||
                        rdev->family == CHIP_R423) {
                DRM_INFO("Forcing AGP to PCIE mode\n");
                rdev->flags |= RADEON_IS_PCIE;
                rdev->asic->gart.tlb_flush = &rv370_pcie_gart_tlb_flush;
                rdev->asic->gart.set_page = &rv370_pcie_gart_set_page;
        } else {
                DRM_INFO("Forcing AGP to PCI mode\n");
                rdev->flags |= RADEON_IS_PCI;
                rdev->asic->gart.tlb_flush = &r100_pci_gart_tlb_flush;
                rdev->asic->gart.set_page = &r100_pci_gart_set_page;
        }
        rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
}

/*
 * ASIC
 */

static struct radeon_asic_ring r100_gfx_ring = {
        .ib_execute = &r100_ring_ib_execute,
        .emit_fence = &r100_fence_ring_emit,
        .emit_semaphore = &r100_semaphore_ring_emit,
        .cs_parse = &r100_cs_parse,
        .ring_start = &r100_ring_start,
        .ring_test = &r100_ring_test,
        .ib_test = &r100_ib_test,
        .is_lockup = &r100_gpu_is_lockup,
        .get_rptr = &radeon_ring_generic_get_rptr,
        .get_wptr = &radeon_ring_generic_get_wptr,
        .set_wptr = &radeon_ring_generic_set_wptr,
};

static struct radeon_asic r100_asic = {
        .init = &r100_init,
        .fini = &r100_fini,
        .suspend = &r100_suspend,
        .resume = &r100_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &r100_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &r100_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &r100_pci_gart_tlb_flush,
                .set_page = &r100_pci_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r100_gfx_ring
        },
        .irq = {
                .set = &r100_irq_set,
                .process = &r100_irq_process,
        },
        .display = {
                .bandwidth_update = &r100_bandwidth_update,
                .get_vblank_counter = &r100_get_vblank_counter,
                .wait_for_vblank = &r100_wait_for_vblank,
                .set_backlight_level = &radeon_legacy_set_backlight_level,
                .get_backlight_level = &radeon_legacy_get_backlight_level,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = NULL,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r100_copy_blit,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &r100_hpd_init,
                .fini = &r100_hpd_fini,
                .sense = &r100_hpd_sense,
                .set_polarity = &r100_hpd_set_polarity,
        },
        .pm = {
                .misc = &r100_pm_misc,
                .prepare = &r100_pm_prepare,
                .finish = &r100_pm_finish,
                .init_profile = &r100_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_legacy_get_engine_clock,
                .set_engine_clock = &radeon_legacy_set_engine_clock,
                .get_memory_clock = &radeon_legacy_get_memory_clock,
                .set_memory_clock = NULL,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = &radeon_legacy_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &r100_pre_page_flip,
                .page_flip = &r100_page_flip,
                .post_page_flip = &r100_post_page_flip,
        },
};

static struct radeon_asic r200_asic = {
        .init = &r100_init,
        .fini = &r100_fini,
        .suspend = &r100_suspend,
        .resume = &r100_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &r100_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &r100_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &r100_pci_gart_tlb_flush,
                .set_page = &r100_pci_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r100_gfx_ring
        },
        .irq = {
                .set = &r100_irq_set,
                .process = &r100_irq_process,
        },
        .display = {
                .bandwidth_update = &r100_bandwidth_update,
                .get_vblank_counter = &r100_get_vblank_counter,
                .wait_for_vblank = &r100_wait_for_vblank,
                .set_backlight_level = &radeon_legacy_set_backlight_level,
                .get_backlight_level = &radeon_legacy_get_backlight_level,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r200_copy_dma,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r100_copy_blit,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &r100_hpd_init,
                .fini = &r100_hpd_fini,
                .sense = &r100_hpd_sense,
                .set_polarity = &r100_hpd_set_polarity,
        },
        .pm = {
                .misc = &r100_pm_misc,
                .prepare = &r100_pm_prepare,
                .finish = &r100_pm_finish,
                .init_profile = &r100_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_legacy_get_engine_clock,
                .set_engine_clock = &radeon_legacy_set_engine_clock,
                .get_memory_clock = &radeon_legacy_get_memory_clock,
                .set_memory_clock = NULL,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = &radeon_legacy_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &r100_pre_page_flip,
                .page_flip = &r100_page_flip,
                .post_page_flip = &r100_post_page_flip,
        },
};

static struct radeon_asic_ring r300_gfx_ring = {
        .ib_execute = &r100_ring_ib_execute,
        .emit_fence = &r300_fence_ring_emit,
        .emit_semaphore = &r100_semaphore_ring_emit,
        .cs_parse = &r300_cs_parse,
        .ring_start = &r300_ring_start,
        .ring_test = &r100_ring_test,
        .ib_test = &r100_ib_test,
        .is_lockup = &r100_gpu_is_lockup,
        .get_rptr = &radeon_ring_generic_get_rptr,
        .get_wptr = &radeon_ring_generic_get_wptr,
        .set_wptr = &radeon_ring_generic_set_wptr,
};

static struct radeon_asic r300_asic = {
        .init = &r300_init,
        .fini = &r300_fini,
        .suspend = &r300_suspend,
        .resume = &r300_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &r300_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &r300_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &r100_pci_gart_tlb_flush,
                .set_page = &r100_pci_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r300_gfx_ring
        },
        .irq = {
                .set = &r100_irq_set,
                .process = &r100_irq_process,
        },
        .display = {
                .bandwidth_update = &r100_bandwidth_update,
                .get_vblank_counter = &r100_get_vblank_counter,
                .wait_for_vblank = &r100_wait_for_vblank,
                .set_backlight_level = &radeon_legacy_set_backlight_level,
                .get_backlight_level = &radeon_legacy_get_backlight_level,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r200_copy_dma,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r100_copy_blit,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &r100_hpd_init,
                .fini = &r100_hpd_fini,
                .sense = &r100_hpd_sense,
                .set_polarity = &r100_hpd_set_polarity,
        },
        .pm = {
                .misc = &r100_pm_misc,
                .prepare = &r100_pm_prepare,
                .finish = &r100_pm_finish,
                .init_profile = &r100_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_legacy_get_engine_clock,
                .set_engine_clock = &radeon_legacy_set_engine_clock,
                .get_memory_clock = &radeon_legacy_get_memory_clock,
                .set_memory_clock = NULL,
                .get_pcie_lanes = &rv370_get_pcie_lanes,
                .set_pcie_lanes = &rv370_set_pcie_lanes,
                .set_clock_gating = &radeon_legacy_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &r100_pre_page_flip,
                .page_flip = &r100_page_flip,
                .post_page_flip = &r100_post_page_flip,
        },
};

static struct radeon_asic r300_asic_pcie = {
        .init = &r300_init,
        .fini = &r300_fini,
        .suspend = &r300_suspend,
        .resume = &r300_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &r300_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &r300_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &rv370_pcie_gart_tlb_flush,
                .set_page = &rv370_pcie_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r300_gfx_ring
        },
        .irq = {
                .set = &r100_irq_set,
                .process = &r100_irq_process,
        },
        .display = {
                .bandwidth_update = &r100_bandwidth_update,
                .get_vblank_counter = &r100_get_vblank_counter,
                .wait_for_vblank = &r100_wait_for_vblank,
                .set_backlight_level = &radeon_legacy_set_backlight_level,
                .get_backlight_level = &radeon_legacy_get_backlight_level,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r200_copy_dma,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r100_copy_blit,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &r100_hpd_init,
                .fini = &r100_hpd_fini,
                .sense = &r100_hpd_sense,
                .set_polarity = &r100_hpd_set_polarity,
        },
        .pm = {
                .misc = &r100_pm_misc,
                .prepare = &r100_pm_prepare,
                .finish = &r100_pm_finish,
                .init_profile = &r100_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_legacy_get_engine_clock,
                .set_engine_clock = &radeon_legacy_set_engine_clock,
                .get_memory_clock = &radeon_legacy_get_memory_clock,
                .set_memory_clock = NULL,
                .get_pcie_lanes = &rv370_get_pcie_lanes,
                .set_pcie_lanes = &rv370_set_pcie_lanes,
                .set_clock_gating = &radeon_legacy_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &r100_pre_page_flip,
                .page_flip = &r100_page_flip,
                .post_page_flip = &r100_post_page_flip,
        },
};

static struct radeon_asic r420_asic = {
        .init = &r420_init,
        .fini = &r420_fini,
        .suspend = &r420_suspend,
        .resume = &r420_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &r300_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &r300_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &rv370_pcie_gart_tlb_flush,
                .set_page = &rv370_pcie_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r300_gfx_ring
        },
        .irq = {
                .set = &r100_irq_set,
                .process = &r100_irq_process,
        },
        .display = {
                .bandwidth_update = &r100_bandwidth_update,
                .get_vblank_counter = &r100_get_vblank_counter,
                .wait_for_vblank = &r100_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r200_copy_dma,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r100_copy_blit,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &r100_hpd_init,
                .fini = &r100_hpd_fini,
                .sense = &r100_hpd_sense,
                .set_polarity = &r100_hpd_set_polarity,
        },
        .pm = {
                .misc = &r100_pm_misc,
                .prepare = &r100_pm_prepare,
                .finish = &r100_pm_finish,
                .init_profile = &r420_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &rv370_get_pcie_lanes,
                .set_pcie_lanes = &rv370_set_pcie_lanes,
                .set_clock_gating = &radeon_atom_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &r100_pre_page_flip,
                .page_flip = &r100_page_flip,
                .post_page_flip = &r100_post_page_flip,
        },
};

static struct radeon_asic rs400_asic = {
        .init = &rs400_init,
        .fini = &rs400_fini,
        .suspend = &rs400_suspend,
        .resume = &rs400_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &r300_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &rs400_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &rs400_gart_tlb_flush,
                .set_page = &rs400_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r300_gfx_ring
        },
        .irq = {
                .set = &r100_irq_set,
                .process = &r100_irq_process,
        },
        .display = {
                .bandwidth_update = &r100_bandwidth_update,
                .get_vblank_counter = &r100_get_vblank_counter,
                .wait_for_vblank = &r100_wait_for_vblank,
                .set_backlight_level = &radeon_legacy_set_backlight_level,
                .get_backlight_level = &radeon_legacy_get_backlight_level,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r200_copy_dma,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r100_copy_blit,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &r100_hpd_init,
                .fini = &r100_hpd_fini,
                .sense = &r100_hpd_sense,
                .set_polarity = &r100_hpd_set_polarity,
        },
        .pm = {
                .misc = &r100_pm_misc,
                .prepare = &r100_pm_prepare,
                .finish = &r100_pm_finish,
                .init_profile = &r100_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_legacy_get_engine_clock,
                .set_engine_clock = &radeon_legacy_set_engine_clock,
                .get_memory_clock = &radeon_legacy_get_memory_clock,
                .set_memory_clock = NULL,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = &radeon_legacy_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &r100_pre_page_flip,
                .page_flip = &r100_page_flip,
                .post_page_flip = &r100_post_page_flip,
        },
};

static struct radeon_asic rs600_asic = {
        .init = &rs600_init,
        .fini = &rs600_fini,
        .suspend = &rs600_suspend,
        .resume = &rs600_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &rs600_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &rs600_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &rs600_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r300_gfx_ring
        },
        .irq = {
                .set = &rs600_irq_set,
                .process = &rs600_irq_process,
        },
        .display = {
                .bandwidth_update = &rs600_bandwidth_update,
                .get_vblank_counter = &rs600_get_vblank_counter,
                .wait_for_vblank = &avivo_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &r600_hdmi_enable,
                .hdmi_setmode = &r600_hdmi_setmode,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r200_copy_dma,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r100_copy_blit,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &rs600_hpd_init,
                .fini = &rs600_hpd_fini,
                .sense = &rs600_hpd_sense,
                .set_polarity = &rs600_hpd_set_polarity,
        },
        .pm = {
                .misc = &rs600_pm_misc,
                .prepare = &rs600_pm_prepare,
                .finish = &rs600_pm_finish,
                .init_profile = &r420_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = &radeon_atom_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &rs600_pre_page_flip,
                .page_flip = &rs600_page_flip,
                .post_page_flip = &rs600_post_page_flip,
        },
};

static struct radeon_asic rs690_asic = {
        .init = &rs690_init,
        .fini = &rs690_fini,
        .suspend = &rs690_suspend,
        .resume = &rs690_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &rs600_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &rs690_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &rs400_gart_tlb_flush,
                .set_page = &rs400_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r300_gfx_ring
        },
        .irq = {
                .set = &rs600_irq_set,
                .process = &rs600_irq_process,
        },
        .display = {
                .get_vblank_counter = &rs600_get_vblank_counter,
                .bandwidth_update = &rs690_bandwidth_update,
                .wait_for_vblank = &avivo_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &r600_hdmi_enable,
                .hdmi_setmode = &r600_hdmi_setmode,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r200_copy_dma,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r200_copy_dma,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &rs600_hpd_init,
                .fini = &rs600_hpd_fini,
                .sense = &rs600_hpd_sense,
                .set_polarity = &rs600_hpd_set_polarity,
        },
        .pm = {
                .misc = &rs600_pm_misc,
                .prepare = &rs600_pm_prepare,
                .finish = &rs600_pm_finish,
                .init_profile = &r420_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = &radeon_atom_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &rs600_pre_page_flip,
                .page_flip = &rs600_page_flip,
                .post_page_flip = &rs600_post_page_flip,
        },
};

static struct radeon_asic rv515_asic = {
        .init = &rv515_init,
        .fini = &rv515_fini,
        .suspend = &rv515_suspend,
        .resume = &rv515_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &rs600_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &rv515_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &rv370_pcie_gart_tlb_flush,
                .set_page = &rv370_pcie_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r300_gfx_ring
        },
        .irq = {
                .set = &rs600_irq_set,
                .process = &rs600_irq_process,
        },
        .display = {
                .get_vblank_counter = &rs600_get_vblank_counter,
                .bandwidth_update = &rv515_bandwidth_update,
                .wait_for_vblank = &avivo_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r200_copy_dma,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r100_copy_blit,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &rs600_hpd_init,
                .fini = &rs600_hpd_fini,
                .sense = &rs600_hpd_sense,
                .set_polarity = &rs600_hpd_set_polarity,
        },
        .pm = {
                .misc = &rs600_pm_misc,
                .prepare = &rs600_pm_prepare,
                .finish = &rs600_pm_finish,
                .init_profile = &r420_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &rv370_get_pcie_lanes,
                .set_pcie_lanes = &rv370_set_pcie_lanes,
                .set_clock_gating = &radeon_atom_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &rs600_pre_page_flip,
                .page_flip = &rs600_page_flip,
                .post_page_flip = &rs600_post_page_flip,
        },
};

static struct radeon_asic r520_asic = {
        .init = &r520_init,
        .fini = &rv515_fini,
        .suspend = &rv515_suspend,
        .resume = &r520_resume,
        .vga_set_state = &r100_vga_set_state,
        .asic_reset = &rs600_asic_reset,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r100_gui_idle,
        .mc_wait_for_idle = &r520_mc_wait_for_idle,
        .gart = {
                .tlb_flush = &rv370_pcie_gart_tlb_flush,
                .set_page = &rv370_pcie_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r300_gfx_ring
        },
        .irq = {
                .set = &rs600_irq_set,
                .process = &rs600_irq_process,
        },
        .display = {
                .bandwidth_update = &rv515_bandwidth_update,
                .get_vblank_counter = &rs600_get_vblank_counter,
                .wait_for_vblank = &avivo_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
        },
        .copy = {
                .blit = &r100_copy_blit,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r200_copy_dma,
                .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .copy = &r100_copy_blit,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r100_set_surface_reg,
                .clear_reg = r100_clear_surface_reg,
        },
        .hpd = {
                .init = &rs600_hpd_init,
                .fini = &rs600_hpd_fini,
                .sense = &rs600_hpd_sense,
                .set_polarity = &rs600_hpd_set_polarity,
        },
        .pm = {
                .misc = &rs600_pm_misc,
                .prepare = &rs600_pm_prepare,
                .finish = &rs600_pm_finish,
                .init_profile = &r420_pm_init_profile,
                .get_dynpm_state = &r100_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &rv370_get_pcie_lanes,
                .set_pcie_lanes = &rv370_set_pcie_lanes,
                .set_clock_gating = &radeon_atom_set_clock_gating,
        },
        .pflip = {
                .pre_page_flip = &rs600_pre_page_flip,
                .page_flip = &rs600_page_flip,
                .post_page_flip = &rs600_post_page_flip,
        },
};

static struct radeon_asic_ring r600_gfx_ring = {
        .ib_execute = &r600_ring_ib_execute,
        .emit_fence = &r600_fence_ring_emit,
        .emit_semaphore = &r600_semaphore_ring_emit,
        .cs_parse = &r600_cs_parse,
        .ring_test = &r600_ring_test,
        .ib_test = &r600_ib_test,
        .is_lockup = &r600_gfx_is_lockup,
        .get_rptr = &radeon_ring_generic_get_rptr,
        .get_wptr = &radeon_ring_generic_get_wptr,
        .set_wptr = &radeon_ring_generic_set_wptr,
};

static struct radeon_asic_ring r600_dma_ring = {
        .ib_execute = &r600_dma_ring_ib_execute,
        .emit_fence = &r600_dma_fence_ring_emit,
        .emit_semaphore = &r600_dma_semaphore_ring_emit,
        .cs_parse = &r600_dma_cs_parse,
        .ring_test = &r600_dma_ring_test,
        .ib_test = &r600_dma_ib_test,
        .is_lockup = &r600_dma_is_lockup,
        .get_rptr = &r600_dma_get_rptr,
        .get_wptr = &r600_dma_get_wptr,
        .set_wptr = &r600_dma_set_wptr,
};

static struct radeon_asic r600_asic = {
        .init = &r600_init,
        .fini = &r600_fini,
        .suspend = &r600_suspend,
        .resume = &r600_resume,
        .vga_set_state = &r600_vga_set_state,
        .asic_reset = &r600_asic_reset,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &r600_mc_wait_for_idle,
        .get_xclk = &r600_get_xclk,
        .get_gpu_clock_counter = &r600_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &r600_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r600_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &r600_dma_ring,
        },
        .irq = {
                .set = &r600_irq_set,
                .process = &r600_irq_process,
        },
        .display = {
                .bandwidth_update = &rv515_bandwidth_update,
                .get_vblank_counter = &rs600_get_vblank_counter,
                .wait_for_vblank = &avivo_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &r600_hdmi_enable,
                .hdmi_setmode = &r600_hdmi_setmode,
        },
        .copy = {
                .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r600_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &r600_copy_cpdma,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &r600_hpd_init,
                .fini = &r600_hpd_fini,
                .sense = &r600_hpd_sense,
                .set_polarity = &r600_hpd_set_polarity,
        },
        .pm = {
                .misc = &r600_pm_misc,
                .prepare = &rs600_pm_prepare,
                .finish = &rs600_pm_finish,
                .init_profile = &r600_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &r600_get_pcie_lanes,
                .set_pcie_lanes = &r600_set_pcie_lanes,
                .set_clock_gating = NULL,
                .get_temperature = &rv6xx_get_temp,
        },
        .pflip = {
                .pre_page_flip = &rs600_pre_page_flip,
                .page_flip = &rs600_page_flip,
                .post_page_flip = &rs600_post_page_flip,
        },
};

static struct radeon_asic rv6xx_asic = {
        .init = &r600_init,
        .fini = &r600_fini,
        .suspend = &r600_suspend,
        .resume = &r600_resume,
        .vga_set_state = &r600_vga_set_state,
        .asic_reset = &r600_asic_reset,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &r600_mc_wait_for_idle,
        .get_xclk = &r600_get_xclk,
        .get_gpu_clock_counter = &r600_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &r600_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r600_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &r600_dma_ring,
        },
        .irq = {
                .set = &r600_irq_set,
                .process = &r600_irq_process,
        },

        .display = {
                .bandwidth_update = &rv515_bandwidth_update,
                .get_vblank_counter = &rs600_get_vblank_counter,
                .wait_for_vblank = &avivo_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &r600_hdmi_enable,
                .hdmi_setmode = &r600_hdmi_setmode,
        },
        .copy = {
                .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r600_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &r600_copy_cpdma,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &r600_hpd_init,
                .fini = &r600_hpd_fini,
                .sense = &r600_hpd_sense,
                .set_polarity = &r600_hpd_set_polarity,
        },
        .pm = {
                .misc = &r600_pm_misc,
                .prepare = &rs600_pm_prepare,
                .finish = &rs600_pm_finish,
                .init_profile = &r600_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &r600_get_pcie_lanes,
                .set_pcie_lanes = &r600_set_pcie_lanes,
                .set_clock_gating = NULL,
                .get_temperature = &rv6xx_get_temp,
                .set_uvd_clocks = &r600_set_uvd_clocks,
        },
        .dpm = {
                .init = &rv6xx_dpm_init,
                .setup_asic = &rv6xx_setup_asic,
                .enable = &rv6xx_dpm_enable,
                .disable = &rv6xx_dpm_disable,
                .pre_set_power_state = &r600_dpm_pre_set_power_state,
                .set_power_state = &rv6xx_dpm_set_power_state,
                .post_set_power_state = &r600_dpm_post_set_power_state,
                .display_configuration_changed = &rv6xx_dpm_display_configuration_changed,
                .fini = &rv6xx_dpm_fini,
                .get_sclk = &rv6xx_dpm_get_sclk,
                .get_mclk = &rv6xx_dpm_get_mclk,
                .print_power_state = &rv6xx_dpm_print_power_state,
                .debugfs_print_current_performance_level = &rv6xx_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &rv6xx_dpm_force_performance_level,
        },
        .pflip = {
                .pre_page_flip = &rs600_pre_page_flip,
                .page_flip = &rs600_page_flip,
                .post_page_flip = &rs600_post_page_flip,
        },
};

static struct radeon_asic rs780_asic = {
        .init = &r600_init,
        .fini = &r600_fini,
        .suspend = &r600_suspend,
        .resume = &r600_resume,
        .vga_set_state = &r600_vga_set_state,
        .asic_reset = &r600_asic_reset,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &r600_mc_wait_for_idle,
        .get_xclk = &r600_get_xclk,
        .get_gpu_clock_counter = &r600_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &r600_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r600_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &r600_dma_ring,
        },
        .irq = {
                .set = &r600_irq_set,
                .process = &r600_irq_process,
        },
        .display = {
                .bandwidth_update = &rs690_bandwidth_update,
                .get_vblank_counter = &rs600_get_vblank_counter,
                .wait_for_vblank = &avivo_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &r600_hdmi_enable,
                .hdmi_setmode = &r600_hdmi_setmode,
        },
        .copy = {
                .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &r600_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &r600_copy_cpdma,
                .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &r600_hpd_init,
                .fini = &r600_hpd_fini,
                .sense = &r600_hpd_sense,
                .set_polarity = &r600_hpd_set_polarity,
        },
        .pm = {
                .misc = &r600_pm_misc,
                .prepare = &rs600_pm_prepare,
                .finish = &rs600_pm_finish,
                .init_profile = &rs780_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = NULL,
                .set_memory_clock = NULL,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = NULL,
                .get_temperature = &rv6xx_get_temp,
                .set_uvd_clocks = &r600_set_uvd_clocks,
        },
        .dpm = {
                .init = &rs780_dpm_init,
                .setup_asic = &rs780_dpm_setup_asic,
                .enable = &rs780_dpm_enable,
                .disable = &rs780_dpm_disable,
                .pre_set_power_state = &r600_dpm_pre_set_power_state,
                .set_power_state = &rs780_dpm_set_power_state,
                .post_set_power_state = &r600_dpm_post_set_power_state,
                .display_configuration_changed = &rs780_dpm_display_configuration_changed,
                .fini = &rs780_dpm_fini,
                .get_sclk = &rs780_dpm_get_sclk,
                .get_mclk = &rs780_dpm_get_mclk,
                .print_power_state = &rs780_dpm_print_power_state,
                .debugfs_print_current_performance_level = &rs780_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &rs780_dpm_force_performance_level,
        },
        .pflip = {
                .pre_page_flip = &rs600_pre_page_flip,
                .page_flip = &rs600_page_flip,
                .post_page_flip = &rs600_post_page_flip,
        },
};

static struct radeon_asic_ring rv770_uvd_ring = {
        .ib_execute = &uvd_v1_0_ib_execute,
        .emit_fence = &uvd_v2_2_fence_emit,
        .emit_semaphore = &uvd_v1_0_semaphore_emit,
        .cs_parse = &radeon_uvd_cs_parse,
        .ring_test = &uvd_v1_0_ring_test,
        .ib_test = &uvd_v1_0_ib_test,
        .is_lockup = &radeon_ring_test_lockup,
        .get_rptr = &uvd_v1_0_get_rptr,
        .get_wptr = &uvd_v1_0_get_wptr,
        .set_wptr = &uvd_v1_0_set_wptr,
};

static struct radeon_asic rv770_asic = {
        .init = &rv770_init,
        .fini = &rv770_fini,
        .suspend = &rv770_suspend,
        .resume = &rv770_resume,
        .asic_reset = &r600_asic_reset,
        .vga_set_state = &r600_vga_set_state,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &r600_mc_wait_for_idle,
        .get_xclk = &rv770_get_xclk,
        .get_gpu_clock_counter = &r600_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &r600_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &r600_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &r600_dma_ring,
                [R600_RING_TYPE_UVD_INDEX] = &rv770_uvd_ring,
        },
        .irq = {
                .set = &r600_irq_set,
                .process = &r600_irq_process,
        },
        .display = {
                .bandwidth_update = &rv515_bandwidth_update,
                .get_vblank_counter = &rs600_get_vblank_counter,
                .wait_for_vblank = &avivo_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &r600_hdmi_enable,
                .hdmi_setmode = &r600_hdmi_setmode,
        },
        .copy = {
                .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &rv770_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &rv770_copy_dma,
                .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &r600_hpd_init,
                .fini = &r600_hpd_fini,
                .sense = &r600_hpd_sense,
                .set_polarity = &r600_hpd_set_polarity,
        },
        .pm = {
                .misc = &rv770_pm_misc,
                .prepare = &rs600_pm_prepare,
                .finish = &rs600_pm_finish,
                .init_profile = &r600_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &r600_get_pcie_lanes,
                .set_pcie_lanes = &r600_set_pcie_lanes,
                .set_clock_gating = &radeon_atom_set_clock_gating,
                .set_uvd_clocks = &rv770_set_uvd_clocks,
                .get_temperature = &rv770_get_temp,
        },
        .dpm = {
                .init = &rv770_dpm_init,
                .setup_asic = &rv770_dpm_setup_asic,
                .enable = &rv770_dpm_enable,
                .disable = &rv770_dpm_disable,
                .pre_set_power_state = &r600_dpm_pre_set_power_state,
                .set_power_state = &rv770_dpm_set_power_state,
                .post_set_power_state = &r600_dpm_post_set_power_state,
                .display_configuration_changed = &rv770_dpm_display_configuration_changed,
                .fini = &rv770_dpm_fini,
                .get_sclk = &rv770_dpm_get_sclk,
                .get_mclk = &rv770_dpm_get_mclk,
                .print_power_state = &rv770_dpm_print_power_state,
                .debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &rv770_dpm_force_performance_level,
                .vblank_too_short = &rv770_dpm_vblank_too_short,
        },
        .pflip = {
                .pre_page_flip = &rs600_pre_page_flip,
                .page_flip = &rv770_page_flip,
                .post_page_flip = &rs600_post_page_flip,
        },
};

static struct radeon_asic_ring evergreen_gfx_ring = {
        .ib_execute = &evergreen_ring_ib_execute,
        .emit_fence = &r600_fence_ring_emit,
        .emit_semaphore = &r600_semaphore_ring_emit,
        .cs_parse = &evergreen_cs_parse,
        .ring_test = &r600_ring_test,
        .ib_test = &r600_ib_test,
        .is_lockup = &evergreen_gfx_is_lockup,
        .get_rptr = &radeon_ring_generic_get_rptr,
        .get_wptr = &radeon_ring_generic_get_wptr,
        .set_wptr = &radeon_ring_generic_set_wptr,
};

static struct radeon_asic_ring evergreen_dma_ring = {
        .ib_execute = &evergreen_dma_ring_ib_execute,
        .emit_fence = &evergreen_dma_fence_ring_emit,
        .emit_semaphore = &r600_dma_semaphore_ring_emit,
        .cs_parse = &evergreen_dma_cs_parse,
        .ring_test = &r600_dma_ring_test,
        .ib_test = &r600_dma_ib_test,
        .is_lockup = &evergreen_dma_is_lockup,
        .get_rptr = &r600_dma_get_rptr,
        .get_wptr = &r600_dma_get_wptr,
        .set_wptr = &r600_dma_set_wptr,
};

static struct radeon_asic evergreen_asic = {
        .init = &evergreen_init,
        .fini = &evergreen_fini,
        .suspend = &evergreen_suspend,
        .resume = &evergreen_resume,
        .asic_reset = &evergreen_asic_reset,
        .vga_set_state = &r600_vga_set_state,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
        .get_xclk = &rv770_get_xclk,
        .get_gpu_clock_counter = &r600_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &evergreen_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &evergreen_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &evergreen_dma_ring,
                [R600_RING_TYPE_UVD_INDEX] = &rv770_uvd_ring,
        },
        .irq = {
                .set = &evergreen_irq_set,
                .process = &evergreen_irq_process,
        },
        .display = {
                .bandwidth_update = &evergreen_bandwidth_update,
                .get_vblank_counter = &evergreen_get_vblank_counter,
                .wait_for_vblank = &dce4_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &evergreen_hdmi_enable,
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
                .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &evergreen_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &evergreen_copy_dma,
                .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &evergreen_hpd_init,
                .fini = &evergreen_hpd_fini,
                .sense = &evergreen_hpd_sense,
                .set_polarity = &evergreen_hpd_set_polarity,
        },
        .pm = {
                .misc = &evergreen_pm_misc,
                .prepare = &evergreen_pm_prepare,
                .finish = &evergreen_pm_finish,
                .init_profile = &r600_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &r600_get_pcie_lanes,
                .set_pcie_lanes = &r600_set_pcie_lanes,
                .set_clock_gating = NULL,
                .set_uvd_clocks = &evergreen_set_uvd_clocks,
                .get_temperature = &evergreen_get_temp,
        },
        .dpm = {
                .init = &cypress_dpm_init,
                .setup_asic = &cypress_dpm_setup_asic,
                .enable = &cypress_dpm_enable,
                .disable = &cypress_dpm_disable,
                .pre_set_power_state = &r600_dpm_pre_set_power_state,
                .set_power_state = &cypress_dpm_set_power_state,
                .post_set_power_state = &r600_dpm_post_set_power_state,
                .display_configuration_changed = &cypress_dpm_display_configuration_changed,
                .fini = &cypress_dpm_fini,
                .get_sclk = &rv770_dpm_get_sclk,
                .get_mclk = &rv770_dpm_get_mclk,
                .print_power_state = &rv770_dpm_print_power_state,
                .debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &rv770_dpm_force_performance_level,
                .vblank_too_short = &cypress_dpm_vblank_too_short,
        },
        .pflip = {
                .pre_page_flip = &evergreen_pre_page_flip,
                .page_flip = &evergreen_page_flip,
                .post_page_flip = &evergreen_post_page_flip,
        },
};

static struct radeon_asic sumo_asic = {
        .init = &evergreen_init,
        .fini = &evergreen_fini,
        .suspend = &evergreen_suspend,
        .resume = &evergreen_resume,
        .asic_reset = &evergreen_asic_reset,
        .vga_set_state = &r600_vga_set_state,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
        .get_xclk = &r600_get_xclk,
        .get_gpu_clock_counter = &r600_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &evergreen_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &evergreen_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &evergreen_dma_ring,
                [R600_RING_TYPE_UVD_INDEX] = &rv770_uvd_ring,
        },
        .irq = {
                .set = &evergreen_irq_set,
                .process = &evergreen_irq_process,
        },
        .display = {
                .bandwidth_update = &evergreen_bandwidth_update,
                .get_vblank_counter = &evergreen_get_vblank_counter,
                .wait_for_vblank = &dce4_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &evergreen_hdmi_enable,
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
                .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &evergreen_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &evergreen_copy_dma,
                .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &evergreen_hpd_init,
                .fini = &evergreen_hpd_fini,
                .sense = &evergreen_hpd_sense,
                .set_polarity = &evergreen_hpd_set_polarity,
        },
        .pm = {
                .misc = &evergreen_pm_misc,
                .prepare = &evergreen_pm_prepare,
                .finish = &evergreen_pm_finish,
                .init_profile = &sumo_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = NULL,
                .set_memory_clock = NULL,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = NULL,
                .set_uvd_clocks = &sumo_set_uvd_clocks,
                .get_temperature = &sumo_get_temp,
        },
        .dpm = {
                .init = &sumo_dpm_init,
                .setup_asic = &sumo_dpm_setup_asic,
                .enable = &sumo_dpm_enable,
                .disable = &sumo_dpm_disable,
                .pre_set_power_state = &sumo_dpm_pre_set_power_state,
                .set_power_state = &sumo_dpm_set_power_state,
                .post_set_power_state = &sumo_dpm_post_set_power_state,
                .display_configuration_changed = &sumo_dpm_display_configuration_changed,
                .fini = &sumo_dpm_fini,
                .get_sclk = &sumo_dpm_get_sclk,
                .get_mclk = &sumo_dpm_get_mclk,
                .print_power_state = &sumo_dpm_print_power_state,
                .debugfs_print_current_performance_level = &sumo_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &sumo_dpm_force_performance_level,
        },
        .pflip = {
                .pre_page_flip = &evergreen_pre_page_flip,
                .page_flip = &evergreen_page_flip,
                .post_page_flip = &evergreen_post_page_flip,
        },
};

static struct radeon_asic btc_asic = {
        .init = &evergreen_init,
        .fini = &evergreen_fini,
        .suspend = &evergreen_suspend,
        .resume = &evergreen_resume,
        .asic_reset = &evergreen_asic_reset,
        .vga_set_state = &r600_vga_set_state,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
        .get_xclk = &rv770_get_xclk,
        .get_gpu_clock_counter = &r600_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &evergreen_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &evergreen_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &evergreen_dma_ring,
                [R600_RING_TYPE_UVD_INDEX] = &rv770_uvd_ring,
        },
        .irq = {
                .set = &evergreen_irq_set,
                .process = &evergreen_irq_process,
        },
        .display = {
                .bandwidth_update = &evergreen_bandwidth_update,
                .get_vblank_counter = &evergreen_get_vblank_counter,
                .wait_for_vblank = &dce4_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &evergreen_hdmi_enable,
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
                .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &evergreen_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &evergreen_copy_dma,
                .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &evergreen_hpd_init,
                .fini = &evergreen_hpd_fini,
                .sense = &evergreen_hpd_sense,
                .set_polarity = &evergreen_hpd_set_polarity,
        },
        .pm = {
                .misc = &evergreen_pm_misc,
                .prepare = &evergreen_pm_prepare,
                .finish = &evergreen_pm_finish,
                .init_profile = &btc_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &r600_get_pcie_lanes,
                .set_pcie_lanes = &r600_set_pcie_lanes,
                .set_clock_gating = NULL,
                .set_uvd_clocks = &evergreen_set_uvd_clocks,
                .get_temperature = &evergreen_get_temp,
        },
        .dpm = {
                .init = &btc_dpm_init,
                .setup_asic = &btc_dpm_setup_asic,
                .enable = &btc_dpm_enable,
                .disable = &btc_dpm_disable,
                .pre_set_power_state = &btc_dpm_pre_set_power_state,
                .set_power_state = &btc_dpm_set_power_state,
                .post_set_power_state = &btc_dpm_post_set_power_state,
                .display_configuration_changed = &cypress_dpm_display_configuration_changed,
                .fini = &btc_dpm_fini,
                .get_sclk = &btc_dpm_get_sclk,
                .get_mclk = &btc_dpm_get_mclk,
                .print_power_state = &rv770_dpm_print_power_state,
                .debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &rv770_dpm_force_performance_level,
                .vblank_too_short = &btc_dpm_vblank_too_short,
        },
        .pflip = {
                .pre_page_flip = &evergreen_pre_page_flip,
                .page_flip = &evergreen_page_flip,
                .post_page_flip = &evergreen_post_page_flip,
        },
};

static struct radeon_asic_ring cayman_gfx_ring = {
        .ib_execute = &cayman_ring_ib_execute,
        .ib_parse = &evergreen_ib_parse,
        .emit_fence = &cayman_fence_ring_emit,
        .emit_semaphore = &r600_semaphore_ring_emit,
        .cs_parse = &evergreen_cs_parse,
        .ring_test = &r600_ring_test,
        .ib_test = &r600_ib_test,
        .is_lockup = &cayman_gfx_is_lockup,
        .vm_flush = &cayman_vm_flush,
        .get_rptr = &radeon_ring_generic_get_rptr,
        .get_wptr = &radeon_ring_generic_get_wptr,
        .set_wptr = &radeon_ring_generic_set_wptr,
};

static struct radeon_asic_ring cayman_dma_ring = {
        .ib_execute = &cayman_dma_ring_ib_execute,
        .ib_parse = &evergreen_dma_ib_parse,
        .emit_fence = &evergreen_dma_fence_ring_emit,
        .emit_semaphore = &r600_dma_semaphore_ring_emit,
        .cs_parse = &evergreen_dma_cs_parse,
        .ring_test = &r600_dma_ring_test,
        .ib_test = &r600_dma_ib_test,
        .is_lockup = &cayman_dma_is_lockup,
        .vm_flush = &cayman_dma_vm_flush,
        .get_rptr = &r600_dma_get_rptr,
        .get_wptr = &r600_dma_get_wptr,
        .set_wptr = &r600_dma_set_wptr
};

static struct radeon_asic_ring cayman_uvd_ring = {
        .ib_execute = &uvd_v1_0_ib_execute,
        .emit_fence = &uvd_v2_2_fence_emit,
        .emit_semaphore = &uvd_v3_1_semaphore_emit,
        .cs_parse = &radeon_uvd_cs_parse,
        .ring_test = &uvd_v1_0_ring_test,
        .ib_test = &uvd_v1_0_ib_test,
        .is_lockup = &radeon_ring_test_lockup,
        .get_rptr = &uvd_v1_0_get_rptr,
        .get_wptr = &uvd_v1_0_get_wptr,
        .set_wptr = &uvd_v1_0_set_wptr,
};

static struct radeon_asic cayman_asic = {
        .init = &cayman_init,
        .fini = &cayman_fini,
        .suspend = &cayman_suspend,
        .resume = &cayman_resume,
        .asic_reset = &cayman_asic_reset,
        .vga_set_state = &r600_vga_set_state,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
        .get_xclk = &rv770_get_xclk,
        .get_gpu_clock_counter = &r600_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &cayman_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .vm = {
                .init = &cayman_vm_init,
                .fini = &cayman_vm_fini,
                .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
                .set_page = &cayman_vm_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &cayman_gfx_ring,
                [CAYMAN_RING_TYPE_CP1_INDEX] = &cayman_gfx_ring,
                [CAYMAN_RING_TYPE_CP2_INDEX] = &cayman_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &cayman_dma_ring,
                [CAYMAN_RING_TYPE_DMA1_INDEX] = &cayman_dma_ring,
                [R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring,
        },
        .irq = {
                .set = &evergreen_irq_set,
                .process = &evergreen_irq_process,
        },
        .display = {
                .bandwidth_update = &evergreen_bandwidth_update,
                .get_vblank_counter = &evergreen_get_vblank_counter,
                .wait_for_vblank = &dce4_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &evergreen_hdmi_enable,
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
                .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &evergreen_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &evergreen_copy_dma,
                .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &evergreen_hpd_init,
                .fini = &evergreen_hpd_fini,
                .sense = &evergreen_hpd_sense,
                .set_polarity = &evergreen_hpd_set_polarity,
        },
        .pm = {
                .misc = &evergreen_pm_misc,
                .prepare = &evergreen_pm_prepare,
                .finish = &evergreen_pm_finish,
                .init_profile = &btc_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &r600_get_pcie_lanes,
                .set_pcie_lanes = &r600_set_pcie_lanes,
                .set_clock_gating = NULL,
                .set_uvd_clocks = &evergreen_set_uvd_clocks,
                .get_temperature = &evergreen_get_temp,
        },
        .dpm = {
                .init = &ni_dpm_init,
                .setup_asic = &ni_dpm_setup_asic,
                .enable = &ni_dpm_enable,
                .disable = &ni_dpm_disable,
                .pre_set_power_state = &ni_dpm_pre_set_power_state,
                .set_power_state = &ni_dpm_set_power_state,
                .post_set_power_state = &ni_dpm_post_set_power_state,
                .display_configuration_changed = &cypress_dpm_display_configuration_changed,
                .fini = &ni_dpm_fini,
                .get_sclk = &ni_dpm_get_sclk,
                .get_mclk = &ni_dpm_get_mclk,
                .print_power_state = &ni_dpm_print_power_state,
                .debugfs_print_current_performance_level = &ni_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &ni_dpm_force_performance_level,
                .vblank_too_short = &ni_dpm_vblank_too_short,
        },
        .pflip = {
                .pre_page_flip = &evergreen_pre_page_flip,
                .page_flip = &evergreen_page_flip,
                .post_page_flip = &evergreen_post_page_flip,
        },
};

static struct radeon_asic trinity_asic = {
        .init = &cayman_init,
        .fini = &cayman_fini,
        .suspend = &cayman_suspend,
        .resume = &cayman_resume,
        .asic_reset = &cayman_asic_reset,
        .vga_set_state = &r600_vga_set_state,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
        .get_xclk = &r600_get_xclk,
        .get_gpu_clock_counter = &r600_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &cayman_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .vm = {
                .init = &cayman_vm_init,
                .fini = &cayman_vm_fini,
                .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
                .set_page = &cayman_vm_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &cayman_gfx_ring,
                [CAYMAN_RING_TYPE_CP1_INDEX] = &cayman_gfx_ring,
                [CAYMAN_RING_TYPE_CP2_INDEX] = &cayman_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &cayman_dma_ring,
                [CAYMAN_RING_TYPE_DMA1_INDEX] = &cayman_dma_ring,
                [R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring,
        },
        .irq = {
                .set = &evergreen_irq_set,
                .process = &evergreen_irq_process,
        },
        .display = {
                .bandwidth_update = &dce6_bandwidth_update,
                .get_vblank_counter = &evergreen_get_vblank_counter,
                .wait_for_vblank = &dce4_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &evergreen_hdmi_enable,
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
                .blit = &r600_copy_cpdma,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &evergreen_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &evergreen_copy_dma,
                .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &evergreen_hpd_init,
                .fini = &evergreen_hpd_fini,
                .sense = &evergreen_hpd_sense,
                .set_polarity = &evergreen_hpd_set_polarity,
        },
        .pm = {
                .misc = &evergreen_pm_misc,
                .prepare = &evergreen_pm_prepare,
                .finish = &evergreen_pm_finish,
                .init_profile = &sumo_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = NULL,
                .set_memory_clock = NULL,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = NULL,
                .set_uvd_clocks = &sumo_set_uvd_clocks,
                .get_temperature = &tn_get_temp,
        },
        .dpm = {
                .init = &trinity_dpm_init,
                .setup_asic = &trinity_dpm_setup_asic,
                .enable = &trinity_dpm_enable,
                .disable = &trinity_dpm_disable,
                .pre_set_power_state = &trinity_dpm_pre_set_power_state,
                .set_power_state = &trinity_dpm_set_power_state,
                .post_set_power_state = &trinity_dpm_post_set_power_state,
                .display_configuration_changed = &trinity_dpm_display_configuration_changed,
                .fini = &trinity_dpm_fini,
                .get_sclk = &trinity_dpm_get_sclk,
                .get_mclk = &trinity_dpm_get_mclk,
                .print_power_state = &trinity_dpm_print_power_state,
                .debugfs_print_current_performance_level = &trinity_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &trinity_dpm_force_performance_level,
                .enable_bapm = &trinity_dpm_enable_bapm,
        },
        .pflip = {
                .pre_page_flip = &evergreen_pre_page_flip,
                .page_flip = &evergreen_page_flip,
                .post_page_flip = &evergreen_post_page_flip,
        },
};

static struct radeon_asic_ring si_gfx_ring = {
        .ib_execute = &si_ring_ib_execute,
        .ib_parse = &si_ib_parse,
        .emit_fence = &si_fence_ring_emit,
        .emit_semaphore = &r600_semaphore_ring_emit,
        .cs_parse = NULL,
        .ring_test = &r600_ring_test,
        .ib_test = &r600_ib_test,
        .is_lockup = &si_gfx_is_lockup,
        .vm_flush = &si_vm_flush,
        .get_rptr = &radeon_ring_generic_get_rptr,
        .get_wptr = &radeon_ring_generic_get_wptr,
        .set_wptr = &radeon_ring_generic_set_wptr,
};

static struct radeon_asic_ring si_dma_ring = {
        .ib_execute = &cayman_dma_ring_ib_execute,
        .ib_parse = &evergreen_dma_ib_parse,
        .emit_fence = &evergreen_dma_fence_ring_emit,
        .emit_semaphore = &r600_dma_semaphore_ring_emit,
        .cs_parse = NULL,
        .ring_test = &r600_dma_ring_test,
        .ib_test = &r600_dma_ib_test,
        .is_lockup = &si_dma_is_lockup,
        .vm_flush = &si_dma_vm_flush,
        .get_rptr = &r600_dma_get_rptr,
        .get_wptr = &r600_dma_get_wptr,
        .set_wptr = &r600_dma_set_wptr,
};

static struct radeon_asic si_asic = {
        .init = &si_init,
        .fini = &si_fini,
        .suspend = &si_suspend,
        .resume = &si_resume,
        .asic_reset = &si_asic_reset,
        .vga_set_state = &r600_vga_set_state,
        .ioctl_wait_idle = r600_ioctl_wait_idle,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
        .get_xclk = &si_get_xclk,
        .get_gpu_clock_counter = &si_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &si_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .vm = {
                .init = &si_vm_init,
                .fini = &si_vm_fini,
                .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
                .set_page = &si_vm_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &si_gfx_ring,
                [CAYMAN_RING_TYPE_CP1_INDEX] = &si_gfx_ring,
                [CAYMAN_RING_TYPE_CP2_INDEX] = &si_gfx_ring,
                [R600_RING_TYPE_DMA_INDEX] = &si_dma_ring,
                [CAYMAN_RING_TYPE_DMA1_INDEX] = &si_dma_ring,
                [R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring,
        },
        .irq = {
                .set = &si_irq_set,
                .process = &si_irq_process,
        },
        .display = {
                .bandwidth_update = &dce6_bandwidth_update,
                .get_vblank_counter = &evergreen_get_vblank_counter,
                .wait_for_vblank = &dce4_wait_for_vblank,
                .set_backlight_level = &atombios_set_backlight_level,
                .get_backlight_level = &atombios_get_backlight_level,
                .hdmi_enable = &evergreen_hdmi_enable,
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
                .blit = NULL,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &si_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &si_copy_dma,
                .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &evergreen_hpd_init,
                .fini = &evergreen_hpd_fini,
                .sense = &evergreen_hpd_sense,
                .set_polarity = &evergreen_hpd_set_polarity,
        },
        .pm = {
                .misc = &evergreen_pm_misc,
                .prepare = &evergreen_pm_prepare,
                .finish = &evergreen_pm_finish,
                .init_profile = &sumo_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = &r600_get_pcie_lanes,
                .set_pcie_lanes = &r600_set_pcie_lanes,
                .set_clock_gating = NULL,
                .set_uvd_clocks = &si_set_uvd_clocks,
                .get_temperature = &si_get_temp,
        },
        .dpm = {
                .init = &si_dpm_init,
                .setup_asic = &si_dpm_setup_asic,
                .enable = &si_dpm_enable,
                .disable = &si_dpm_disable,
                .pre_set_power_state = &si_dpm_pre_set_power_state,
                .set_power_state = &si_dpm_set_power_state,
                .post_set_power_state = &si_dpm_post_set_power_state,
                .display_configuration_changed = &si_dpm_display_configuration_changed,
                .fini = &si_dpm_fini,
                .get_sclk = &ni_dpm_get_sclk,
                .get_mclk = &ni_dpm_get_mclk,
                .print_power_state = &ni_dpm_print_power_state,
                .debugfs_print_current_performance_level = &si_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &si_dpm_force_performance_level,
                .vblank_too_short = &ni_dpm_vblank_too_short,
        },
        .pflip = {
                .pre_page_flip = &evergreen_pre_page_flip,
                .page_flip = &evergreen_page_flip,
                .post_page_flip = &evergreen_post_page_flip,
        },
};

static struct radeon_asic_ring ci_gfx_ring = {
        .ib_execute = &cik_ring_ib_execute,
        .ib_parse = &cik_ib_parse,
        .emit_fence = &cik_fence_gfx_ring_emit,
        .emit_semaphore = &cik_semaphore_ring_emit,
        .cs_parse = NULL,
        .ring_test = &cik_ring_test,
        .ib_test = &cik_ib_test,
        .is_lockup = &cik_gfx_is_lockup,
        .vm_flush = &cik_vm_flush,
        .get_rptr = &radeon_ring_generic_get_rptr,
        .get_wptr = &radeon_ring_generic_get_wptr,
        .set_wptr = &radeon_ring_generic_set_wptr,
};

static struct radeon_asic_ring ci_cp_ring = {
        .ib_execute = &cik_ring_ib_execute,
        .ib_parse = &cik_ib_parse,
        .emit_fence = &cik_fence_compute_ring_emit,
        .emit_semaphore = &cik_semaphore_ring_emit,
        .cs_parse = NULL,
        .ring_test = &cik_ring_test,
        .ib_test = &cik_ib_test,
        .is_lockup = &cik_gfx_is_lockup,
        .vm_flush = &cik_vm_flush,
        .get_rptr = &cik_compute_ring_get_rptr,
        .get_wptr = &cik_compute_ring_get_wptr,
        .set_wptr = &cik_compute_ring_set_wptr,
};

static struct radeon_asic_ring ci_dma_ring = {
        .ib_execute = &cik_sdma_ring_ib_execute,
        .ib_parse = &cik_ib_parse,
        .emit_fence = &cik_sdma_fence_ring_emit,
        .emit_semaphore = &cik_sdma_semaphore_ring_emit,
        .cs_parse = NULL,
        .ring_test = &cik_sdma_ring_test,
        .ib_test = &cik_sdma_ib_test,
        .is_lockup = &cik_sdma_is_lockup,
        .vm_flush = &cik_dma_vm_flush,
        .get_rptr = &r600_dma_get_rptr,
        .get_wptr = &r600_dma_get_wptr,
        .set_wptr = &r600_dma_set_wptr,
};

static struct radeon_asic ci_asic = {
        .init = &cik_init,
        .fini = &cik_fini,
        .suspend = &cik_suspend,
        .resume = &cik_resume,
        .asic_reset = &cik_asic_reset,
        .vga_set_state = &r600_vga_set_state,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
        .get_xclk = &cik_get_xclk,
        .get_gpu_clock_counter = &cik_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &cik_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .vm = {

                .init = &cik_vm_init,
                .fini = &cik_vm_fini,
                .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
                .set_page = &cik_vm_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &ci_gfx_ring,
                [CAYMAN_RING_TYPE_CP1_INDEX] = &ci_cp_ring,
                [CAYMAN_RING_TYPE_CP2_INDEX] = &ci_cp_ring,
                [R600_RING_TYPE_DMA_INDEX] = &ci_dma_ring,
                [CAYMAN_RING_TYPE_DMA1_INDEX] = &ci_dma_ring,
                [R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring,
        },
        .irq = {
                .set = &cik_irq_set,
                .process = &cik_irq_process,
        },
        .display = {
                .bandwidth_update = &dce8_bandwidth_update,
                .get_vblank_counter = &evergreen_get_vblank_counter,
                .wait_for_vblank = &dce4_wait_for_vblank,
                .hdmi_enable = &evergreen_hdmi_enable,
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
                .blit = NULL,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &cik_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &cik_copy_dma,
                .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &evergreen_hpd_init,
                .fini = &evergreen_hpd_fini,
                .sense = &evergreen_hpd_sense,
                .set_polarity = &evergreen_hpd_set_polarity,
        },
        .pm = {
                .misc = &evergreen_pm_misc,
                .prepare = &evergreen_pm_prepare,
                .finish = &evergreen_pm_finish,
                .init_profile = &sumo_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = NULL,
                .set_uvd_clocks = &cik_set_uvd_clocks,
                .get_temperature = &ci_get_temp,
        },
        .dpm = {
                .init = &ci_dpm_init,
                .setup_asic = &ci_dpm_setup_asic,
                .enable = &ci_dpm_enable,
                .disable = &ci_dpm_disable,
                .pre_set_power_state = &ci_dpm_pre_set_power_state,
                .set_power_state = &ci_dpm_set_power_state,
                .post_set_power_state = &ci_dpm_post_set_power_state,
                .display_configuration_changed = &ci_dpm_display_configuration_changed,
                .fini = &ci_dpm_fini,
                .get_sclk = &ci_dpm_get_sclk,
                .get_mclk = &ci_dpm_get_mclk,
                .print_power_state = &ci_dpm_print_power_state,
                .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &ci_dpm_force_performance_level,
                .vblank_too_short = &ci_dpm_vblank_too_short,
                .powergate_uvd = &ci_dpm_powergate_uvd,
        },
        .pflip = {
                .pre_page_flip = &evergreen_pre_page_flip,
                .page_flip = &evergreen_page_flip,
                .post_page_flip = &evergreen_post_page_flip,
        },
};

static struct radeon_asic kv_asic = {
        .init = &cik_init,
        .fini = &cik_fini,
        .suspend = &cik_suspend,
        .resume = &cik_resume,
        .asic_reset = &cik_asic_reset,
        .vga_set_state = &r600_vga_set_state,
        .ioctl_wait_idle = NULL,
        .gui_idle = &r600_gui_idle,
        .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
        .get_xclk = &cik_get_xclk,
        .get_gpu_clock_counter = &cik_get_gpu_clock_counter,
        .gart = {
                .tlb_flush = &cik_pcie_gart_tlb_flush,
                .set_page = &rs600_gart_set_page,
        },
        .vm = {
                .init = &cik_vm_init,
                .fini = &cik_vm_fini,
                .pt_ring_index = R600_RING_TYPE_DMA_INDEX,
                .set_page = &cik_vm_set_page,
        },
        .ring = {
                [RADEON_RING_TYPE_GFX_INDEX] = &ci_gfx_ring,
                [CAYMAN_RING_TYPE_CP1_INDEX] = &ci_cp_ring,
                [CAYMAN_RING_TYPE_CP2_INDEX] = &ci_cp_ring,
                [R600_RING_TYPE_DMA_INDEX] = &ci_dma_ring,
                [CAYMAN_RING_TYPE_DMA1_INDEX] = &ci_dma_ring,
                [R600_RING_TYPE_UVD_INDEX] = &cayman_uvd_ring,
        },
        .irq = {
                .set = &cik_irq_set,
                .process = &cik_irq_process,
        },
        .display = {
                .bandwidth_update = &dce8_bandwidth_update,
                .get_vblank_counter = &evergreen_get_vblank_counter,
                .wait_for_vblank = &dce4_wait_for_vblank,
                .hdmi_enable = &evergreen_hdmi_enable,
                .hdmi_setmode = &evergreen_hdmi_setmode,
        },
        .copy = {
                .blit = NULL,
                .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
                .dma = &cik_copy_dma,
                .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
                .copy = &cik_copy_dma,
                .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
        },
        .surface = {
                .set_reg = r600_set_surface_reg,
                .clear_reg = r600_clear_surface_reg,
        },
        .hpd = {
                .init = &evergreen_hpd_init,
                .fini = &evergreen_hpd_fini,
                .sense = &evergreen_hpd_sense,
                .set_polarity = &evergreen_hpd_set_polarity,
        },
        .pm = {
                .misc = &evergreen_pm_misc,
                .prepare = &evergreen_pm_prepare,
                .finish = &evergreen_pm_finish,
                .init_profile = &sumo_pm_init_profile,
                .get_dynpm_state = &r600_pm_get_dynpm_state,
                .get_engine_clock = &radeon_atom_get_engine_clock,
                .set_engine_clock = &radeon_atom_set_engine_clock,
                .get_memory_clock = &radeon_atom_get_memory_clock,
                .set_memory_clock = &radeon_atom_set_memory_clock,
                .get_pcie_lanes = NULL,
                .set_pcie_lanes = NULL,
                .set_clock_gating = NULL,
                .set_uvd_clocks = &cik_set_uvd_clocks,
                .get_temperature = &kv_get_temp,
        },
        .dpm = {
                .init = &kv_dpm_init,
                .setup_asic = &kv_dpm_setup_asic,
                .enable = &kv_dpm_enable,
                .disable = &kv_dpm_disable,
                .pre_set_power_state = &kv_dpm_pre_set_power_state,
                .set_power_state = &kv_dpm_set_power_state,
                .post_set_power_state = &kv_dpm_post_set_power_state,
                .display_configuration_changed = &kv_dpm_display_configuration_changed,
                .fini = &kv_dpm_fini,
                .get_sclk = &kv_dpm_get_sclk,
                .get_mclk = &kv_dpm_get_mclk,
                .print_power_state = &kv_dpm_print_power_state,
                .debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
                .force_performance_level = &kv_dpm_force_performance_level,
                .powergate_uvd = &kv_dpm_powergate_uvd,
                .enable_bapm = &kv_dpm_enable_bapm,
        },
        .pflip = {
                .pre_page_flip = &evergreen_pre_page_flip,
                .page_flip = &evergreen_page_flip,
                .post_page_flip = &evergreen_post_page_flip,
        },
};

/**
 * 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)
{
        radeon_register_accessor_init(rdev);

        /* set the number of crtcs */
        if (rdev->flags & RADEON_SINGLE_CRTC)
                rdev->num_crtc = 1;
        else
                rdev->num_crtc = 2;

        rdev->has_uvd = false;

        switch (rdev->family) {
        case CHIP_R100:
        case CHIP_RV100:
        case CHIP_RS100:
        case CHIP_RV200:
        case CHIP_RS200:
                rdev->asic = &r100_asic;
                break;
        case CHIP_R200:
        case CHIP_RV250:
        case CHIP_RS300:
        case CHIP_RV280:
                rdev->asic = &r200_asic;
                break;
        case CHIP_R300:
        case CHIP_R350:
        case CHIP_RV350:
        case CHIP_RV380:
                if (rdev->flags & RADEON_IS_PCIE)
                        rdev->asic = &r300_asic_pcie;
                else
                        rdev->asic = &r300_asic;
                break;
        case CHIP_R420:
        case CHIP_R423:
        case CHIP_RV410:
                rdev->asic = &r420_asic;
                /* handle macs */
                if (rdev->bios == NULL) {
                        rdev->asic->pm.get_engine_clock = &radeon_legacy_get_engine_clock;
                        rdev->asic->pm.set_engine_clock = &radeon_legacy_set_engine_clock;
                        rdev->asic->pm.get_memory_clock = &radeon_legacy_get_memory_clock;
                        rdev->asic->pm.set_memory_clock = NULL;
                        rdev->asic->display.set_backlight_level = &radeon_legacy_set_backlight_level;
                }
                break;
        case CHIP_RS400:
        case CHIP_RS480:
                rdev->asic = &rs400_asic;
                break;
        case CHIP_RS600:
                rdev->asic = &rs600_asic;
                break;
        case CHIP_RS690:
        case CHIP_RS740:
                rdev->asic = &rs690_asic;
                break;
        case CHIP_RV515:
                rdev->asic = &rv515_asic;
                break;
        case CHIP_R520:
        case CHIP_RV530:
        case CHIP_RV560:
        case CHIP_RV570:
        case CHIP_R580:
                rdev->asic = &r520_asic;
                break;
        case CHIP_R600:
                rdev->asic = &r600_asic;
                break;
        case CHIP_RV610:
        case CHIP_RV630:
        case CHIP_RV620:
        case CHIP_RV635:
        case CHIP_RV670:
                rdev->asic = &rv6xx_asic;
                rdev->has_uvd = true;
                break;
        case CHIP_RS780:
        case CHIP_RS880:
                rdev->asic = &rs780_asic;
                rdev->has_uvd = true;
                break;
        case CHIP_RV770:
        case CHIP_RV730:
        case CHIP_RV710:
        case CHIP_RV740:
                rdev->asic = &rv770_asic;
                rdev->has_uvd = true;
                break;
        case CHIP_CEDAR:
        case CHIP_REDWOOD:
        case CHIP_JUNIPER:
        case CHIP_CYPRESS:
        case CHIP_HEMLOCK:
                /* set num crtcs */
                if (rdev->family == CHIP_CEDAR)
                        rdev->num_crtc = 4;
                else
                        rdev->num_crtc = 6;
                rdev->asic = &evergreen_asic;
                rdev->has_uvd = true;
                break;
        case CHIP_PALM:
        case CHIP_SUMO:
        case CHIP_SUMO2:
                rdev->asic = &sumo_asic;
                rdev->has_uvd = true;
                break;
        case CHIP_BARTS:
        case CHIP_TURKS:
        case CHIP_CAICOS:
                /* set num crtcs */
                if (rdev->family == CHIP_CAICOS)
                        rdev->num_crtc = 4;
                else
                        rdev->num_crtc = 6;
                rdev->asic = &btc_asic;
                rdev->has_uvd = true;
                break;
        case CHIP_CAYMAN:
                rdev->asic = &cayman_asic;
                /* set num crtcs */
                rdev->num_crtc = 6;
                rdev->has_uvd = true;
                break;
        case CHIP_ARUBA:
                rdev->asic = &trinity_asic;
                /* set num crtcs */
                rdev->num_crtc = 4;
                rdev->has_uvd = true;
                break;
        case CHIP_TAHITI:
        case CHIP_PITCAIRN:
        case CHIP_VERDE:
        case CHIP_OLAND:
        case CHIP_HAINAN:
                rdev->asic = &si_asic;
                /* set num crtcs */
                if (rdev->family == CHIP_HAINAN)
                        rdev->num_crtc = 0;
                else if (rdev->family == CHIP_OLAND)
                        rdev->num_crtc = 2;
                else
                        rdev->num_crtc = 6;
                if (rdev->family == CHIP_HAINAN)
                        rdev->has_uvd = false;
                else
                        rdev->has_uvd = true;
                switch (rdev->family) {
                case CHIP_TAHITI:
                        rdev->cg_flags =
                                RADEON_CG_SUPPORT_GFX_MGCG |
                                RADEON_CG_SUPPORT_GFX_MGLS |
                                /*RADEON_CG_SUPPORT_GFX_CGCG |*/
                                RADEON_CG_SUPPORT_GFX_CGLS |
                                RADEON_CG_SUPPORT_GFX_CGTS |
                                RADEON_CG_SUPPORT_GFX_CP_LS |
                                RADEON_CG_SUPPORT_MC_MGCG |
                                RADEON_CG_SUPPORT_SDMA_MGCG |
                                RADEON_CG_SUPPORT_BIF_LS |
                                RADEON_CG_SUPPORT_VCE_MGCG |
                                RADEON_CG_SUPPORT_UVD_MGCG |
                                RADEON_CG_SUPPORT_HDP_LS |
                                RADEON_CG_SUPPORT_HDP_MGCG;
                        rdev->pg_flags = 0;
                        break;
                case CHIP_PITCAIRN:
                        rdev->cg_flags =
                                RADEON_CG_SUPPORT_GFX_MGCG |
                                RADEON_CG_SUPPORT_GFX_MGLS |
                                /*RADEON_CG_SUPPORT_GFX_CGCG |*/
                                RADEON_CG_SUPPORT_GFX_CGLS |
                                RADEON_CG_SUPPORT_GFX_CGTS |
                                RADEON_CG_SUPPORT_GFX_CP_LS |
                                RADEON_CG_SUPPORT_GFX_RLC_LS |
                                RADEON_CG_SUPPORT_MC_LS |
                                RADEON_CG_SUPPORT_MC_MGCG |
                                RADEON_CG_SUPPORT_SDMA_MGCG |
                                RADEON_CG_SUPPORT_BIF_LS |
                                RADEON_CG_SUPPORT_VCE_MGCG |
                                RADEON_CG_SUPPORT_UVD_MGCG |
                                RADEON_CG_SUPPORT_HDP_LS |
                                RADEON_CG_SUPPORT_HDP_MGCG;
                        rdev->pg_flags = 0;
                        break;
                case CHIP_VERDE:
                        rdev->cg_flags =
                                RADEON_CG_SUPPORT_GFX_MGCG |
                                RADEON_CG_SUPPORT_GFX_MGLS |
                                /*RADEON_CG_SUPPORT_GFX_CGCG |*/
                                RADEON_CG_SUPPORT_GFX_CGLS |
                                RADEON_CG_SUPPORT_GFX_CGTS |
                                RADEON_CG_SUPPORT_GFX_CP_LS |
                                RADEON_CG_SUPPORT_GFX_RLC_LS |
                                RADEON_CG_SUPPORT_MC_LS |
                                RADEON_CG_SUPPORT_MC_MGCG |
                                RADEON_CG_SUPPORT_SDMA_MGCG |
                                RADEON_CG_SUPPORT_BIF_LS |
                                RADEON_CG_SUPPORT_VCE_MGCG |
                                RADEON_CG_SUPPORT_UVD_MGCG |
                                RADEON_CG_SUPPORT_HDP_LS |
                                RADEON_CG_SUPPORT_HDP_MGCG;
                        rdev->pg_flags = 0 |
                                /*RADEON_PG_SUPPORT_GFX_PG | */
                                RADEON_PG_SUPPORT_SDMA;
                        break;
                case CHIP_OLAND:
                        rdev->cg_flags =
                                RADEON_CG_SUPPORT_GFX_MGCG |
                                RADEON_CG_SUPPORT_GFX_MGLS |
                                /*RADEON_CG_SUPPORT_GFX_CGCG |*/
                                RADEON_CG_SUPPORT_GFX_CGLS |
                                RADEON_CG_SUPPORT_GFX_CGTS |
                                RADEON_CG_SUPPORT_GFX_CP_LS |
                                RADEON_CG_SUPPORT_GFX_RLC_LS |
                                RADEON_CG_SUPPORT_MC_LS |
                                RADEON_CG_SUPPORT_MC_MGCG |
                                RADEON_CG_SUPPORT_SDMA_MGCG |
                                RADEON_CG_SUPPORT_BIF_LS |
                                RADEON_CG_SUPPORT_UVD_MGCG |
                                RADEON_CG_SUPPORT_HDP_LS |
                                RADEON_CG_SUPPORT_HDP_MGCG;
                        rdev->pg_flags = 0;
                        break;
                case CHIP_HAINAN:
                        rdev->cg_flags =
                                RADEON_CG_SUPPORT_GFX_MGCG |
                                RADEON_CG_SUPPORT_GFX_MGLS |
                                /*RADEON_CG_SUPPORT_GFX_CGCG |*/
                                RADEON_CG_SUPPORT_GFX_CGLS |
                                RADEON_CG_SUPPORT_GFX_CGTS |
                                RADEON_CG_SUPPORT_GFX_CP_LS |
                                RADEON_CG_SUPPORT_GFX_RLC_LS |
                                RADEON_CG_SUPPORT_MC_LS |
                                RADEON_CG_SUPPORT_MC_MGCG |
                                RADEON_CG_SUPPORT_SDMA_MGCG |
                                RADEON_CG_SUPPORT_BIF_LS |
                                RADEON_CG_SUPPORT_HDP_LS |
                                RADEON_CG_SUPPORT_HDP_MGCG;
                        rdev->pg_flags = 0;
                        break;
                default:
                        rdev->cg_flags = 0;
                        rdev->pg_flags = 0;
                        break;
                }
                break;
        case CHIP_BONAIRE:
                rdev->asic = &ci_asic;
                rdev->num_crtc = 6;
                rdev->has_uvd = true;
                rdev->cg_flags =
                        RADEON_CG_SUPPORT_GFX_MGCG |
                        RADEON_CG_SUPPORT_GFX_MGLS |
                        /*RADEON_CG_SUPPORT_GFX_CGCG |*/
                        RADEON_CG_SUPPORT_GFX_CGLS |
                        RADEON_CG_SUPPORT_GFX_CGTS |
                        RADEON_CG_SUPPORT_GFX_CGTS_LS |
                        RADEON_CG_SUPPORT_GFX_CP_LS |
                        RADEON_CG_SUPPORT_MC_LS |
                        RADEON_CG_SUPPORT_MC_MGCG |
                        RADEON_CG_SUPPORT_SDMA_MGCG |
                        RADEON_CG_SUPPORT_SDMA_LS |
                        RADEON_CG_SUPPORT_BIF_LS |
                        RADEON_CG_SUPPORT_VCE_MGCG |
                        RADEON_CG_SUPPORT_UVD_MGCG |
                        RADEON_CG_SUPPORT_HDP_LS |
                        RADEON_CG_SUPPORT_HDP_MGCG;
                rdev->pg_flags = 0;
                break;
        case CHIP_KAVERI:
        case CHIP_KABINI:
                rdev->asic = &kv_asic;
                /* set num crtcs */
                if (rdev->family == CHIP_KAVERI) {
                        rdev->num_crtc = 4;
                        rdev->cg_flags =
                                RADEON_CG_SUPPORT_GFX_MGCG |
                                RADEON_CG_SUPPORT_GFX_MGLS |
                                /*RADEON_CG_SUPPORT_GFX_CGCG |*/
                                RADEON_CG_SUPPORT_GFX_CGLS |
                                RADEON_CG_SUPPORT_GFX_CGTS |
                                RADEON_CG_SUPPORT_GFX_CGTS_LS |
                                RADEON_CG_SUPPORT_GFX_CP_LS |
                                RADEON_CG_SUPPORT_SDMA_MGCG |
                                RADEON_CG_SUPPORT_SDMA_LS |
                                RADEON_CG_SUPPORT_BIF_LS |
                                RADEON_CG_SUPPORT_VCE_MGCG |
                                RADEON_CG_SUPPORT_UVD_MGCG |
                                RADEON_CG_SUPPORT_HDP_LS |
                                RADEON_CG_SUPPORT_HDP_MGCG;
                        rdev->pg_flags = 0;
                                /*RADEON_PG_SUPPORT_GFX_PG |
                                RADEON_PG_SUPPORT_GFX_SMG |
                                RADEON_PG_SUPPORT_GFX_DMG |
                                RADEON_PG_SUPPORT_UVD |
                                RADEON_PG_SUPPORT_VCE |
                                RADEON_PG_SUPPORT_CP |
                                RADEON_PG_SUPPORT_GDS |
                                RADEON_PG_SUPPORT_RLC_SMU_HS |
                                RADEON_PG_SUPPORT_ACP |
                                RADEON_PG_SUPPORT_SAMU;*/
                } else {
                        rdev->num_crtc = 2;
                        rdev->cg_flags =
                                RADEON_CG_SUPPORT_GFX_MGCG |
                                RADEON_CG_SUPPORT_GFX_MGLS |
                                /*RADEON_CG_SUPPORT_GFX_CGCG |*/
                                RADEON_CG_SUPPORT_GFX_CGLS |
                                RADEON_CG_SUPPORT_GFX_CGTS |
                                RADEON_CG_SUPPORT_GFX_CGTS_LS |
                                RADEON_CG_SUPPORT_GFX_CP_LS |
                                RADEON_CG_SUPPORT_SDMA_MGCG |
                                RADEON_CG_SUPPORT_SDMA_LS |
                                RADEON_CG_SUPPORT_BIF_LS |
                                RADEON_CG_SUPPORT_VCE_MGCG |
                                RADEON_CG_SUPPORT_UVD_MGCG |
                                RADEON_CG_SUPPORT_HDP_LS |
                                RADEON_CG_SUPPORT_HDP_MGCG;
                        rdev->pg_flags = 0;
                                /*RADEON_PG_SUPPORT_GFX_PG |
                                RADEON_PG_SUPPORT_GFX_SMG |
                                RADEON_PG_SUPPORT_UVD |
                                RADEON_PG_SUPPORT_VCE |
                                RADEON_PG_SUPPORT_CP |
                                RADEON_PG_SUPPORT_GDS |
                                RADEON_PG_SUPPORT_RLC_SMU_HS |
                                RADEON_PG_SUPPORT_SAMU;*/
                }
                rdev->has_uvd = true;
                break;
        default:
                /* FIXME: not supported yet */
                return -EINVAL;
        }

        if (rdev->flags & RADEON_IS_IGP) {
                rdev->asic->pm.get_memory_clock = NULL;
                rdev->asic->pm.set_memory_clock = NULL;
        }

        return 0;
}