root/src/add-ons/kernel/drivers/graphics/radeon_hd/driver.cpp 
/*
 * Copyright (c) 2002, Thomas Kurschel
 * Copyright 2004-2016 Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Thomas Kurschel
 *              Clemens Zeidler, <haiku@clemens-zeidler.de>
 *              Alexander von Gluck IV, kallisti5@unixzen.com
 */


#include "driver.h"
#include "device.h"
#include "lock.h"

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include <AGP.h>
#include <KernelExport.h>
#include <OS.h>
#include <PCI.h>
#include <SupportDefs.h>


#define TRACE_DRIVER
#ifdef TRACE_DRIVER
#       define TRACE(x...) dprintf("radeon_hd: " x)
#else
#       define TRACE(x...) ;
#endif

#define ERROR(x...) dprintf("radeon_hd: " x)

#define MAX_CARDS 1


// ATI / AMD cards starting at the Radeon X700 have an AtomBIOS

// list of supported devices
const struct supported_device {
        uint32          pciID;
        uint8           dceMajor;       // Display block family
        uint8           dceMinor;       // Display block family
        uint16          chipsetID;
        uint32          chipsetFlags;
        const char*     deviceName;
} kSupportedDevices[] = {
        // Marketing Names: Radeon X?00
        // Intorduced: 2004
        // Codename: Loki
        // R420 Series  (Radeon) DCE 0.0 (*very* early AtomBIOS)

        // Marketing Names: Radeon X1?00
        // Introduced: 2005
        // Codename: Fudo
        #if 0
        {0x791e, 1, 0, RADEON_RS690, CHIP_IGP, "Radeon X1200"},
        {0x791f, 1, 0, RADEON_RS690, CHIP_IGP, "Radeon X1200"},
        {0x793f, 1, 0, RADEON_RS600, CHIP_IGP, "Radeon X1200"},
        {0x7941, 1, 0, RADEON_RS600, CHIP_IGP, "Radeon X1200"},
        {0x7942, 1, 0, RADEON_RS600, CHIP_IGP, "Radeon X1250"},
        {0x796c, 1, 0, RADEON_RS740, CHIP_IGP, "Radeon RS740"},
        {0x796d, 1, 0, RADEON_RS740, CHIP_IGP, "Radeon RS740"},
        {0x796e, 1, 0, RADEON_RS740, CHIP_IGP, "Radeon 2100"},
        {0x796f, 1, 0, RADEON_RS740, CHIP_IGP, "Radeon RS740"},
        {0x7140, 1, 0, RADEON_RV515, CHIP_STD, "Radeon X1600"},
        {0x7100, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
        {0x7104, 1, 0, RADEON_R520,  CHIP_STD, "FireGL v7200"},
        {0x7109, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
        {0x710a, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
        {0x710b, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
        {0x710c, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
        {0x7120, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
        {0x7129, 1, 0, RADEON_R520,  CHIP_STD, "Radeon X1800"},
        #endif

        // Marketing Names: Radeon HD 24xx - HD 42xx
        // Introduced: 2006
        // Codename: Pele
        // Process: 55 nm
        {0x94c7, 2, 0, RADEON_RV610, CHIP_STD, "Radeon HD 2350"},
        {0x94c1, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 2400"},
        {0x94c3, 2, 0, RADEON_RV610, CHIP_STD, "Radeon HD 2400"},
        {0x94c9, 2, 0, RADEON_RV610, CHIP_IGP, "Mobility Radeon HD 2400"},
        {0x94cc, 2, 0, RADEON_RV610, CHIP_STD, "Radeon HD 2400"},
        {0x9519, 2, 0, RADEON_RV630, CHIP_STD, "AMD FireStream 9170"},
        {0x9586, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 2600"},
        {0x9588, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 2600"},
        {0x958a, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 2600 X2"},
        //      Radeon 2700             - RV630
        {0x9400, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900"},
        {0x9401, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900"},
        {0x9402, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900"},
        {0x9403, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900 Pro"},
        {0x9405, 2, 0, RADEON_R600,  CHIP_STD, "Radeon HD 2900"},
        {0x940a, 2, 0, RADEON_R600,  CHIP_STD, "Radeon FireGL V8650"},
        {0x940b, 2, 0, RADEON_R600,  CHIP_STD, "Radeon FireGL V8600"},
        {0x940f, 2, 0, RADEON_R600,  CHIP_STD, "Radeon FireGL V7600"},
        {0x9616, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3000"},
        {0x9611, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 3100"},
        {0x9613, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 3100"},
        {0x9610, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3200"},
        {0x9612, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3200"},
        {0x9615, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3200"},
        {0x9614, 2, 0, RADEON_RV610, CHIP_IGP, "Radeon HD 3300"},
        //  Radeon 3430         - RV620
        {0x95c2, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3430"},
        {0x95c5, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3450"},
        {0x95c6, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3450"},
        {0x95c7, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3450"},
        {0x95c9, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3450"},
        {0x95c4, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3470"},
        {0x95c0, 3, 0, RADEON_RV620, CHIP_STD, "Radeon HD 3550"},
        {0x9581, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 3600"},
        {0x9583, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 3600"},
        {0x9598, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 3600"},
        {0x9591, 3, 0, RADEON_RV635, CHIP_STD, "Radeon HD 3600"},
        {0x9589, 2, 0, RADEON_RV630, CHIP_STD, "Radeon HD 3610"},
        //  Radeon 3650         - RV635
        //  Radeon 3670         - RV635
        {0x9507, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3830"},
        {0x9505, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3850"},
        {0x9513, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3850 X2"},
        {0x9515, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3850"},
        {0x9501, 2, 0, RADEON_RV670, CHIP_STD, "Radeon HD 3870"},
        {0x950F, 2, 0, RADEON_RV670, CHIP_STD | CHIP_X2, "Radeon HD 3870 X2"},
        {0x9710, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 4200"},
        {0x9715, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 4250"},
        {0x9712, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 4270"},
        {0x9714, 3, 0, RADEON_RV620, CHIP_IGP, "Radeon HD 4290"},

        // Marketing Names: Radeon HD 4330 - HD 4890, HD 51xx, HD 5xxV
        // Introduced: 2008
        // Codename: Wekiva
        // Process: 55 nm
        //      Radeon 4330             - RV710
        {0x954f, 3, 2, RADEON_RV710, CHIP_IGP, "Radeon HD 4300"},
        {0x9552, 3, 2, RADEON_RV710, CHIP_IGP, "Radeon HD 4300"},
        {0x9553, 3, 2, RADEON_RV710, CHIP_IGP, "Radeon HD 4500"},
        {0x9555, 3, 2, RADEON_RV710, CHIP_STD, "Radeon HD 4350"},
        {0x9540, 3, 2, RADEON_RV710, CHIP_STD, "Radeon HD 4550"},
        {0x9452, 3, 2, RADEON_RV730, CHIP_STD, "AMD FireStream 9250"},
        {0x9480, 3, 2, RADEON_RV730, CHIP_STD, "Radeon HD 4650"},
        {0x9488, 3, 2, RADEON_RV730, CHIP_MOBILE, "Radeon HD 4650"},
        {0x9498, 3, 2, RADEON_RV730, CHIP_STD, "Radeon HD 4650"},
        {0x94b4, 3, 2, RADEON_RV740, CHIP_STD, "Radeon HD 4700"},
        {0x9490, 3, 2, RADEON_RV730, CHIP_STD, "Radeon HD 4710"},
        {0x94b3, 3, 2, RADEON_RV740, CHIP_STD, "Radeon HD 4770"},
        {0x94b5, 3, 2, RADEON_RV740, CHIP_STD, "Radeon HD 4770"},
        {0x9450, 3, 1, RADEON_RV770, CHIP_STD, "AMD FireStream 9270"},
        {0x944a, 3, 1, RADEON_RV770, CHIP_MOBILE, "Radeon HD 4850"},
        {0x944e, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4810"},
        {0x944c, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4830"},
        {0x9442, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4850"},
        {0x9443, 3, 1, RADEON_RV770, CHIP_STD | CHIP_X2, "Radeon HD 4850 X2"},
        {0x94a1, 3, 1, RADEON_RV770, CHIP_IGP, "Radeon HD 4860"},
        {0x9440, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4870"},
        {0x9441, 3, 1, RADEON_RV770, CHIP_STD | CHIP_X2, "Radeon HD 4870 X2"},
        {0x9460, 3, 1, RADEON_RV770, CHIP_STD, "Radeon HD 4890"},

        // From here on AMD no longer used numeric identifiers
        // Marketing names can collide for different generations of cards
        // as such we should ignore them at all costs (besides the card name)

        // Introduced: 2009
        // Codename: Evergreen
        // Process: 40 nm
        //  Cedar
        {0x68e1, 4, 0, RADEON_CEDAR, CHIP_STD, "Radeon HD 5430"},
        {0x68f9, 4, 0, RADEON_CEDAR, CHIP_STD, "Radeon HD 5450"},
        {0x68e0, 4, 0, RADEON_CEDAR, CHIP_IGP, "Radeon HD 5470"},
        {0x68e4, 4, 0, RADEON_CEDAR, CHIP_MOBILE, "Radeon HD 6370"},
        //  Redwood
        {0x68da, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5500"},
        {0x68d9, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5570"},
        {0x675f, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5570"},
        {0x68b9, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5600"},
        {0x68c1, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5650"},
        {0x68c8, 4, 0, RADEON_REDWOOD, CHIP_STD, "FirePro V4800"},
        {0x68d8, 4, 0, RADEON_REDWOOD, CHIP_STD, "Radeon HD 5670"},
        //  Juniper
        {0x68be, 4, 0, RADEON_JUNIPER, CHIP_STD, "Radeon HD 5700"},
        {0x68b8, 4, 0, RADEON_JUNIPER, CHIP_STD, "Radeon HD 5770"},
        //  Juniper LE / XT (67X0 is rebranded 57X0 + tweaks)
#if 0
        // Not working: #8154
        {0x68bf, 4, 0, RADEON_JUNIPER, CHIP_STD, "Radeon HD 6750"},
#endif
        {0x68ba, 4, 0, RADEON_JUNIPER, CHIP_STD, "Radeon HD 6770"},
        //  Cypress
        {0x689e, 4, 0, RADEON_CYPRESS, CHIP_STD, "Radeon HD 5800"},
        {0x6899, 4, 0, RADEON_CYPRESS, CHIP_STD, "Radeon HD 5850"},
        {0x6898, 4, 0, RADEON_CYPRESS, CHIP_STD, "Radeon HD 5870"},
        //  Hemlock
        {0x689c, 4, 0, RADEON_HEMLOCK, CHIP_STD | CHIP_X2, "Radeon HD 5900 X2"},
        {0x689d, 4, 0, RADEON_HEMLOCK, CHIP_STD | CHIP_X2, "Radeon HD 5900 X2"},
        // Fusion APUS
        //  Palm
        {0x9804, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6250"},
        {0x9805, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6290"},
        {0x9807, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6290"},
        {0x9802, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6310"},
        {0x9803, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6310"},
        {0x9806, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 6320"},
        {0x9808, 4, 1, RADEON_PALM, CHIP_APU, "Radeon HD 7340"},
        //  Sumo (no VGA / LVDS!, only DP)
        {0x9640, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD 6550D"},
        {0x9641, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD Sumo"},
#if 0
        // Not working: #10335, #12026
        {0x9647, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD 6520G"},
        {0x9648, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD 6480G"},
#endif
        {0x964a, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD 6530D"},
        {0x964e, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD Sumo"},
        {0x964f, 4, 1, RADEON_SUMO, CHIP_APU, "Radeon HD Sumo"},
        //  Sumo2 (no VGA / LVDS!, only DP)
        {0x9642, 4, 1, RADEON_SUMO2, CHIP_APU, "Radeon HD 6370D"},
        {0x9643, 4, 1, RADEON_SUMO2, CHIP_APU, "Radeon HD Sumo2"},
        {0x9644, 4, 1, RADEON_SUMO2, CHIP_APU, "Radeon HD 6410D"},
        {0x9645, 4, 1, RADEON_SUMO2, CHIP_APU, "Radeon HD Sumo2"},

        // Introduced: 2010
        // Codename: Nothern Islands
        // Process: 40 nm
        //  Caicos
#if 0
        // Not working: #12313
        {0x6760, 5, 0, RADEON_CAICOS, CHIP_MOBILE, "Radeon HD 6470"},
#endif
        {0x6761, 5, 0, RADEON_CAICOS, CHIP_MOBILE, "Radeon HD 6430"},
        {0x6762, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
        {0x6763, 5, 0, RADEON_CAICOS, CHIP_DISCREET, "Radeon HD E6460"},
        {0x6764, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
        {0x6765, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
        {0x6766, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
        {0x6767, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
        {0x6768, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD Caicos"},
        {0x6770, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 6400"},
        {0x6778, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 7470/8470"},
        {0x6779, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 6450/7450/8450"},
        {0x68fa, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 7350"},
        {0x677b, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 7400"},
        {0x6772, 5, 0, RADEON_CAICOS, CHIP_APU, "Radeon HD 7400A"},
        {0x6771, 5, 0, RADEON_CAICOS, CHIP_STD, "Radeon HD 8490"},
        //  Turks
        {0x6740, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 6770M"},
        {0x6741, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 6650M"},
        {0x6742, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 6625M"},
        {0x6743, 5, 0, RADEON_TURKS, CHIP_DISCREET, "Radeon HD E6760"},
        {0x6744, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD Turks"},
        {0x6745, 5, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD Turks"},
        {0x6746, 5, 0, RADEON_TURKS, CHIP_STD, "FirePro V???? (turks)"},
        {0x6747, 5, 0, RADEON_TURKS, CHIP_STD, "FirePro V???? (turks)"},
        {0x6748, 5, 0, RADEON_TURKS, CHIP_STD, "FirePro V???? (turks)"},
        {0x6749, 5, 0, RADEON_TURKS, CHIP_STD, "FirePro V4900"},
        {0x6750, 5, 0, RADEON_TURKS, CHIP_STD, "Radeon HD 6500"},
        {0x6758, 5, 0, RADEON_TURKS, CHIP_STD, "Radeon HD 6670"},
        {0x6759, 5, 0, RADEON_TURKS, CHIP_STD, "Radeon HD 6570/7570"},
        {0x675d, 5, 0, RADEON_TURKS, CHIP_STD, "Radeon HD 7570"},
        {0x6850, 6, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 7570"},
#if 0
        // Not working: #12026
        {0x6840, 6, 0, RADEON_TURKS, CHIP_MOBILE, "Radeon HD 7670"},
#endif
        //  Barts
        {0x673e, 5, 0, RADEON_BARTS, CHIP_STD, "Radeon HD 6790"},
#if 0
        // Not working: #8765
        {0x6739, 5, 0, RADEON_BARTS, CHIP_STD, "Radeon HD 6850"},
#endif
        {0x6738, 5, 0, RADEON_BARTS, CHIP_STD, "Radeon HD 6870"},
        //  Cayman
        {0x6700, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
        {0x6701, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
        {0x6702, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
        {0x6703, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
        {0x6704, 5, 0, RADEON_CAYMAN, CHIP_STD, "FirePro V7900"},
        {0x6705, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
        {0x6706, 5, 0, RADEON_CAYMAN, CHIP_STD, "FirePro V???? (cayman)"},
        {0x6707, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
        {0x6708, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
        {0x6709, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
        {0x6718, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD 6970"},
        {0x6719, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD 6950"},
        {0x671c, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD Cayman"},
        {0x671f, 5, 0, RADEON_CAYMAN, CHIP_STD, "Radeon HD 6900"},
        //  Antilles (Top, Dual GPU)
        {0x671d, 5, 0, RADEON_ANTILLES, CHIP_STD, "Radeon HD 6990"},


        // Introduced: Late 2011
        // Codename: Southern Islands
        // Process: 28 nm
        //  Cape Verde
        {0x6820, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6821, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6823, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6824, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6825, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6826, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6827, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6828, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6829, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x682a, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x682b, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x682c, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "FirePro W4100"},
        {0x682d, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x682f, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6830, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6831, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6835, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon R7 Series"},
        {0x6837, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6838, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x6839, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x683b, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD Verde"},
        {0x683d, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD 7770"},
        {0x683f, 6, 0, RADEON_CAPEVERDE, CHIP_STD, "Radeon HD 7750"},
        //  Pitcairn
        {0x6800, 6, 0, RADEON_PITCAIRN, CHIP_MOBILE, "Radeon HD 7970"},
        {0x6801, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
        {0x6802, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
        {0x6806, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
        {0x6808, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
        {0x6809, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
        {0x6810, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD R9 270X"},
        {0x6811, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD R9 270"},
        {0x6816, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
        {0x6817, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
        {0x6818, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD 7870"},
        {0x6819, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD 7800"},
        {0x684c, 6, 0, RADEON_PITCAIRN, CHIP_STD, "Radeon HD Pitcairn"},
        //  Tahiti
        {0x6780, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
        {0x6784, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
        {0x6788, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
        {0x678a, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
        {0x6790, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
        {0x679e, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
        {0x679f, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD Tahiti"},
        {0x679a, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD 7950"},
        {0x6798, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD 7970"},
        {0x6799, 6, 0, RADEON_TAHITI, CHIP_STD, "Radeon HD 7990"},
        //  Aruba   DCE 6.1 Trinity / Richland
        {0x9900, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7660"},
        {0x9901, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7660"},
        {0x9903, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7640"},
        {0x9904, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7560"},
        {0x9905, 6, 1, RADEON_ARUBA, CHIP_APU, "FirePro A300"},
        {0x9906, 6, 1, RADEON_ARUBA, CHIP_APU, "FirePro A300"},
        {0x9907, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7560"},
        {0x9908, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7620"},
        {0x9909, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7500"},
        {0x990a, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7500"},
        {0x990b, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8650"},
        {0x990d, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8550"},
        {0x990f, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8610"},
        {0x9910, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7660"},
        {0x9913, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7640"},
        {0x9917, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7620"},
        {0x9918, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7600"},
        {0x9919, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7500"},
        {0x9990, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7920"},
        {0x9991, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7540"},
        {0x9992, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7420"},
#if 0
        // Known not to work: https://dev.haiku-os.org/ticket/10606
        {0x9993, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7480"},
#endif
        {0x9994, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7400"},
        {0x9995, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8450"},
        {0x9996, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8470"},
        {0x9997, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8350"},
#if 0
        // Known not to work: reported by ttcoder & Dane
        {0x9998, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8730"},
#endif
        {0x999a, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8410"},
        {0x999b, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8310"},
        {0x999c, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8650"},
        {0x999d, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 8550"},
#if 0
        // Not working: #12026
        {0x99a0, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7520"},
#endif
        {0x99a2, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7420"},
        {0x99a4, 6, 1, RADEON_ARUBA, CHIP_APU, "Radeon HD 7400"},
        //  Oland   DCE 6,4
        {0x990c, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD 8670"},
        {0x990e, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD 8570"},
        {0x6600, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD 8750M"},
        {0x6601, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD 8730M"},
        {0x6602, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD Oland"},
        {0x6603, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD Oland"},
        {0x6604, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon R7 M270"},
        {0x6605, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon R7 M260"},
        {0x6606, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD 8790"},
        {0x6607, 6, 4, RADEON_OLAND, CHIP_MOBILE, "Radeon HD 8350"},
        {0x6608, 6, 4, RADEON_OLAND, CHIP_STD, "FirePro W2100"},
        {0x6610, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon R7 250"},
        {0x6611, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon R7 200"},
        {0x6613, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon R7 240"},
        {0x6620, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon R7 240"},
        {0x6621, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD Oland"},
        {0x6623, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD Oland"},
        {0x6631, 6, 4, RADEON_OLAND, CHIP_STD, "Radeon HD Oland"},
        //  Hainan  NODCE. No display hardware, OpenCL 3D engine.
        //{0x6670, 0, 0, RADEON_HAINAN, CHIP_COM, "Radeon HD Hainan compute"},

        // Introduced: Late 2013
        // Codename: Sea Islands
        // Process: 28 nm
        //  Kaveri DCE 8.1
        {0x1304, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1305, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1306, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1307, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1308, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1309, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
        {0x130a, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R6 Series"},
        {0x130b, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R4 Series"},
        {0x130c, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
        {0x130d, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R6 Series"},
        {0x130e, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
        {0x130f, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
        {0x1310, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1311, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1312, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1313, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
        {0x1314, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1315, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
        {0x1316, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
        {0x1317, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon HD Kaveri"},
        {0x1318, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
        {0x131b, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R5 Series"},
        {0x131c, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R7 Series"},
        {0x131d, 8, 1, RADEON_KAVERI, CHIP_STD, "Radeon R6 Series"},
        //  Bonaire DCE 8.2
        {0x6640, 8, 2, RADEON_BONAIRE, CHIP_MOBILE, "Radeon R9 380"},
        {0x6641, 8, 2, RADEON_BONAIRE, CHIP_MOBILE, "Radeon HD 8930M"},
        {0x6646, 8, 2, RADEON_BONAIRE, CHIP_MOBILE, "Radeon R9 380"},
        {0x6647, 8, 2, RADEON_BONAIRE, CHIP_MOBILE, "Radeon R9 380"},
        {0x6649, 8, 2, RADEON_BONAIRE, CHIP_STD, "FirePro W5100"},
        {0x6650, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon HD Bonaire"},
        {0x6651, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon HD Bonaire"},
        {0x6658, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon R7 200"},
        {0x665c, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon HD 7790"},
        {0x665d, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon R7 200"},
        {0x665f, 8, 2, RADEON_BONAIRE, CHIP_STD, "Radeon R7 300"},
        //  Kabini DCE 8.3
#if 0
        // Not working: #10939
        {0x9830, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8400"},
        {0x9831, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8400"},
#endif
        {0x9832, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8330"},
        {0x9833, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8330"},
        {0x9834, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8210"},
        {0x9835, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8210"},
        {0x9836, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8280"},
        {0x9837, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8280"},
        {0x9838, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8240"},
        {0x9839, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8180"},
        {0x983a, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
        {0x983b, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
        {0x983c, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
        {0x983d, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD 8250"},
        {0x983e, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
        {0x983f, 8, 3, RADEON_KABINI, CHIP_STD, "Radeon HD Kabini"},
        //  Mullins DCE 8.3
        {0x9850, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R3"},
        {0x9851, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
        {0x9852, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
        {0x9853, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
        {0x9854, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
        {0x9855, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R3"},
        {0x9856, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
        {0x9857, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD R2"},
        {0x9858, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
        {0x9859, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
        {0x985a, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
        {0x985b, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
        {0x985c, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
        {0x985d, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
        {0x985e, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
        {0x985f, 8, 3, RADEON_MULLINS, CHIP_STD, "Radeon HD Mullins"},
        //  Hawaii DCE 8.5
        {0x67a0, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon FirePro W9100"},
        {0x67a1, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon FirePro W8100"},
        {0x67a2, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
        {0x67a8, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
        {0x67a9, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
        {0x67aa, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
        {0x67b0, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon R9 290X/390X"},
        {0x67b1, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon R9 290/390"},
        {0x67b8, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
        {0x67b9, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon R9 295X2"},
        {0x67ba, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},
        {0x67be, 8, 5, RADEON_HAWAII, CHIP_STD, "Radeon HD Hawaii"},

        // WARN: DCE versions below here get sketchy

#if 0 /* disabled for R1/beta5 */
        // Introduced: 2014
        // Codename: Volcanic Islands
        // Process: 28 nm
        // Iceland (aka topaz) NO DCE
        //{0x6900, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
        //{0x6901, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
        //{0x6902, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
        //{0x6903, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
        //{0x6907, 99, 0, RADEON_TOPAZ, CHIP_STD, "Radeon HD Topaz"},
        // Tonga DCE 10.0
        {0x6920, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon R9 M395/M395X"},
        {0x6921, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon R9 M295/M390X"},
        {0x6928, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD Tonga"},
        {0x6929, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon FirePro S7150"},
        {0x692b, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon FirePro W7100"},
        {0x692f, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon FirePro S7150V"},
        {0x6930, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon HD 6930"},
        {0x6938, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon R9 380X/M295X"},
        {0x6939, 10, 0, RADEON_TONGA, CHIP_STD, "Radeon R9 285/380"},
        // Fiji DCE 10.1?
        {0x7300, 10, 1, RADEON_FIJI, CHIP_STD, "Radeon R9 Fury"},
        {0x730f, 10, 1, RADEON_FIJI, CHIP_STD, "Radeon HD Fiji"},
        // Carrizo DCE 11.0
        {0x9870, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
        {0x9874, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
        {0x9875, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
        {0x9876, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
        {0x9877, 11, 0, RADEON_CARRIZO, CHIP_APU, "Radeon HD Carrizo"},
        // Stoney Ridge 11.1?
        {0x98e4, 11, 1, RADEON_STONEY, CHIP_APU, "Radeon HD Stoney Ridge"},

        // Introduced: 2016
        // Codename: Artic Islands / Polaris
        // Process: 14 nm
        // Polaris 10
        {0x67c0, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Pro WX 7100 Mobile"},
        {0x67c1, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Polaris 10"},
        {0x67c2, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Pro V7300X"},
        {0x67c4, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Pro WX 7100"},
        {0x67c7, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Pro WX 5100"},
        {0x67c8, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Polaris 10"},
        {0x67c9, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Polaris 10"},
        {0x67ca, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Polaris 10"},
        {0x67cc, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Polaris 10"},
        {0x67cf, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Polaris 10"},
        {0x67d0, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon Pro V7300X"},
        {0x67df, 11, 2, RADEON_POLARIS10, CHIP_STD, "Radeon RX 470/480/570/580/590"},
        // Polaris 11
        {0x67e0, 11, 2, RADEON_POLARIS11, CHIP_STD, "Radeon Pro WX 4170"},
        {0x67e3, 11, 2, RADEON_POLARIS11, CHIP_STD, "Radeon Pro WX 4100"},
        {0x67e8, 11, 2, RADEON_POLARIS11, CHIP_STD, "Radeon Pro WX 4130"},
        {0x67eb, 11, 2, RADEON_POLARIS11, CHIP_STD, "Radeon Pro V5300X"},
        {0x67ef, 11, 2, RADEON_POLARIS11, CHIP_STD, "Radeon RX 460"},
        {0x67ff, 11, 2, RADEON_POLARIS11, CHIP_STD, "Radeon RX 560"},
        {0x67e1, 11, 2, RADEON_POLARIS11, CHIP_STD, "Radeon Polaris 11"},
        {0x67e7, 11, 2, RADEON_POLARIS11, CHIP_STD, "Radeon Polaris 11"},
        {0x67e9, 11, 2, RADEON_POLARIS11, CHIP_STD, "Radeon Polaris 11"},
        // Polaris 12
        {0x6980, 11, 2, RADEON_POLARIS12, CHIP_STD, "Radeon Polaris 12"},
        {0x6981, 11, 2, RADEON_POLARIS12, CHIP_STD, "Radeon Pro WX 3200"},
        {0x6985, 11, 2, RADEON_POLARIS12, CHIP_STD, "Radeon Pro WX 3100"},
        {0x6986, 11, 2, RADEON_POLARIS12, CHIP_STD, "Radeon Polaris 12"},
        {0x6987, 11, 2, RADEON_POLARIS12, CHIP_STD, "Radeon 540X/550X/RX 640"},
        {0x6995, 11, 2, RADEON_POLARIS12, CHIP_STD, "Radeon Pro WX 2100"},
        {0x6997, 11, 2, RADEON_POLARIS12, CHIP_STD, "Radeon Polaris 12"},
        {0x699f, 11, 2, RADEON_POLARIS12, CHIP_STD, "Radeon 540/540X/RX 540X"},

        // Introduced: 2017
        // Codename: Vega
        // Process: 14nm
        {0x694c, 12, 0, RADEON_VEGAM, CHIP_MOBILE, "Radeon RX Vega M GH"},
        {0x694e, 12, 0, RADEON_VEGAM, CHIP_MOBILE, "Radeon RX Vega M GL"},
        {0x694f, 12, 0, RADEON_VEGAM, CHIP_MOBILE, "Radeon Pro WX Vega M GL"},
        // Vega 10
        {0x6860, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Instinct MI25"},
        {0x6861, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Pro WX 9100"},
        {0x6862, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Pro SSG"},
        {0x6863, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Vega Frontier"},
        {0x6864, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Pro V340"},
        {0x6867, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Pro Vega 56"},
        {0x6868, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Pro WX 8100/8200"},
        {0x6869, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Vega 10"},
        {0x686a, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Vega 10"},
        {0x686b, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Vega 10"},
        {0x686c, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Instinct MI25 MxGPU"},
        {0x686d, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Vega 10"},
        {0x686e, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Vega 10"},
        {0x686f, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Vega 10"},
        {0x687f, 12, 0, RADEON_VEGA10, CHIP_STD, "Radeon Vega 56/64"},
        // Vega 12
        {0x69a0, 12, 0, RADEON_VEGA12, CHIP_STD, "Radeon Vega 12"},
        {0x69a1, 12, 0, RADEON_VEGA12, CHIP_STD, "Radeon Vega 12"},
        {0x69a2, 12, 0, RADEON_VEGA12, CHIP_STD, "Radeon Vega 12"},
        {0x69a3, 12, 0, RADEON_VEGA12, CHIP_STD, "Radeon Vega 12"},
        {0x69af, 12, 0, RADEON_VEGA12, CHIP_STD, "Radeon Pro Vega 12"},
        // Vega 20
        {0x66a0, 12, 2, RADEON_VEGA20, CHIP_STD, "Radeon Vega 20"},
        {0x66a1, 12, 2, RADEON_VEGA20, CHIP_STD, "Radeon Vega 20"},
        {0x66a2, 12, 2, RADEON_VEGA20, CHIP_STD, "Radeon Vega 20"},
        {0x66a3, 12, 2, RADEON_VEGA20, CHIP_STD, "Radeon Vega 20"},
        {0x66a4, 12, 2, RADEON_VEGA20, CHIP_STD, "Radeon Vega 20"},
        {0x66a7, 12, 2, RADEON_VEGA20, CHIP_STD, "Radeon Pro Vega 20"},
        {0x66af, 12, 2, RADEON_VEGA20, CHIP_STD, "Radeon Pro Vega 20"},
        // Raven (APU)
        {0x15dd, 12, 0, RADEON_RAVEN, CHIP_APU, "Radeon Vega Raven"},
        {0x15d8, 12, 0, RADEON_RAVEN, CHIP_APU, "Radeon Vega Raven"},

        // TODO: We might need to split NAVI into NAVI10, NAVI12, etc

        // Introduced: 2019
        // Codename: Navi
        // Process: 7nm FinFET
        // Navi 10
        {0x7310, 13, 3, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x7312, 13, 3, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x7318, 13, 3, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x7319, 13, 3, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x731a, 13, 3, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x731b, 13, 3, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x731e, 13, 3, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x731f, 13, 3, RADEON_NAVI, CHIP_STD, "Radeon RX 5600 / 5700"},
        // Renoir?
        {0x1636, 13, 3, RADEON_NAVI, CHIP_APU, "Radeon Renoir"},
        {0x1638, 13, 3, RADEON_NAVI, CHIP_APU, "Radeon Renoir"},
#if 0
        // Not working: #17516
        {0x164c, 13, 3, RADEON_NAVI, CHIP_APU, "Radeon Renoir"},
        // Navi 14
        // Not working: #17473
        {0x7340, 13, 3, RADEON_NAVI, CHIP_STD, "Radeon RX 5500"},
#endif
        // Navi 21/22 aka "Sienna Cichlid"?
        {0x73a0, 13, 4, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x73a1, 13, 4, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x73a2, 13, 4, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x73a3, 13, 4, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x73ab, 13, 4, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x73ae, 13, 4, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        {0x73bf, 13, 4, RADEON_NAVI, CHIP_STD, "Radeon RX 6800 / 6900 XT"},
        {0x73cf, 13, 4, RADEON_NAVI, CHIP_STD, "Radeon RX Navi"},
        // Van Gogh?
        {0x163f, 13, 4, RADEON_NAVI, CHIP_STD, "Radeon RX Navi (Van Gogh)"},
        // Navy Flounder?
        {0x73c0, 13, 5, RADEON_NAVI, CHIP_STD, "Radeon RX Navi (Navy)"},
        {0x73c1, 13, 5, RADEON_NAVI, CHIP_STD, "Radeon RX Navi (Navy)"},
        {0x73c3, 13, 5, RADEON_NAVI, CHIP_STD, "Radeon RX Navi (Navy)"},
        {0x73df, 13, 5, RADEON_NAVI, CHIP_STD, "Radeon RX 6700 XT"},
        // Dimgrey Cavefish?
        {0x73e0, 13, 5, RADEON_NAVI, CHIP_STD, "Radeon RX Navi (Dimgrey)"},
        {0x73e1, 13, 5, RADEON_NAVI, CHIP_STD, "Radeon RX Navi (Dimgrey)"},
        {0x73e2, 13, 5, RADEON_NAVI, CHIP_STD, "Radeon RX Navi (Dimgrey)"},
        {0x73ff, 13, 5, RADEON_NAVI, CHIP_STD, "Radeon RX Navi (Dimgrey)"},
#endif
};


int32 api_version = B_CUR_DRIVER_API_VERSION;


char* gDeviceNames[MAX_CARDS + 1];
radeon_info* gDeviceInfo[MAX_CARDS];
pci_module_info* gPCI;
mutex gLock;


static status_t
get_next_radeon_hd(int32* _cookie, pci_info &info, uint32 &type)
{
        int32 index = *_cookie;

        // find devices

        for (; gPCI->get_nth_pci_info(index, &info) == B_OK; index++) {
                // check vendor
                if (info.vendor_id != VENDOR_ID_ATI
                        || info.class_base != PCI_display
                        || info.class_sub != PCI_vga)
                        continue;

                // check device
                for (uint32 i = 0; i < sizeof(kSupportedDevices)
                                / sizeof(kSupportedDevices[0]); i++) {
                        if (info.device_id == kSupportedDevices[i].pciID) {
                                type = i;
                                *_cookie = index + 1;
                                return B_OK;
                        }
                }
        }

        return B_ENTRY_NOT_FOUND;
}


extern "C" const char**
publish_devices(void)
{
        TRACE("%s\n", __func__);
        return (const char**)gDeviceNames;
}


extern "C" status_t
init_hardware(void)
{
        TRACE("%s\n", __func__);

        status_t status = get_module(B_PCI_MODULE_NAME, (module_info**)&gPCI);
        if (status != B_OK) {
                ERROR("%s: ERROR: pci module unavailable\n", __func__);
                return status;
        }

        int32 cookie = 0;
        uint32 type;
        pci_info info;
        status = get_next_radeon_hd(&cookie, info, type);

        put_module(B_PCI_MODULE_NAME);
        return status;
}


extern "C" status_t
init_driver(void)
{
        TRACE("%s\n", __func__);

        status_t status = get_module(B_PCI_MODULE_NAME, (module_info**)&gPCI);
        if (status != B_OK) {
                ERROR("%s: ERROR: pci module unavailable\n", __func__);
                return status;
        }

        mutex_init(&gLock, "radeon hd ksync");

        // find devices

        int32 found = 0;

        for (int32 cookie = 0; found < MAX_CARDS;) {
                pci_info* info = (pci_info*)malloc(sizeof(pci_info));
                if (info == NULL)
                        break;

                uint32 type;
                status = get_next_radeon_hd(&cookie, *info, type);
                if (status < B_OK) {
                        free(info);
                        break;
                }

                // create device names & allocate device info structure

                char name[64];
                sprintf(name, "graphics/radeon_hd_%02x%02x%02x",
                        info->bus, info->device,
                        info->function);

                gDeviceNames[found] = strdup(name);
                if (gDeviceNames[found] == NULL)
                        break;

                gDeviceInfo[found] = (radeon_info*)malloc(sizeof(radeon_info));
                if (gDeviceInfo[found] == NULL) {
                        free(gDeviceNames[found]);
                        break;
                }

                // initialize the structure for later use

                memset(gDeviceInfo[found], 0, sizeof(radeon_info));
                gDeviceInfo[found]->init_status = B_NO_INIT;
                gDeviceInfo[found]->id = found;
                gDeviceInfo[found]->pci = info;
                gDeviceInfo[found]->registers = info->u.h0.base_registers[0];
                gDeviceInfo[found]->pciID = kSupportedDevices[type].pciID;
                gDeviceInfo[found]->deviceName = kSupportedDevices[type].deviceName;
                gDeviceInfo[found]->chipsetID = kSupportedDevices[type].chipsetID;
                gDeviceInfo[found]->dceMajor = kSupportedDevices[type].dceMajor;
                gDeviceInfo[found]->dceMinor = kSupportedDevices[type].dceMinor;
                gDeviceInfo[found]->chipsetFlags = kSupportedDevices[type].chipsetFlags;

                ERROR("%s: GPU(%" B_PRId32 ") %s, revision = 0x%x\n", __func__, found,
                        kSupportedDevices[type].deviceName, info->revision);

                found++;
        }

        gDeviceNames[found] = NULL;

        if (found == 0) {
                mutex_destroy(&gLock);
                put_module(B_AGP_GART_MODULE_NAME);
                put_module(B_PCI_MODULE_NAME);
                ERROR("%s: no supported devices found\n", __func__);
                return ENODEV;
        }

        return B_OK;
}


extern "C" void
uninit_driver(void)
{
        TRACE("%s\n", __func__);

        mutex_destroy(&gLock);

        // free device related structures
        char* name;
        for (int32 index = 0; (name = gDeviceNames[index]) != NULL; index++) {
                free(gDeviceInfo[index]);
                free(name);
        }

        put_module(B_PCI_MODULE_NAME);
}


extern "C" device_hooks*
find_device(const char* name)
{
        int index;

        TRACE("%s\n", __func__);

        for (index = 0; gDeviceNames[index] != NULL; index++) {
                if (!strcmp(name, gDeviceNames[index]))
                        return &gDeviceHooks;
        }

        ERROR("%s: %s wasn't found!\n", __func__, name);
        return NULL;
}