/* radeon_cp.c -- CP support for Radeon -*- linux-c -*- * * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Fremont, California. * All Rights Reserved. * * 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 (including the next * paragraph) 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 * PRECISION INSIGHT AND/OR ITS SUPPLIERS 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: * Kevin E. Martin * Gareth Hughes */ #include "drmP.h" #include "drm.h" #include "radeon_drm.h" #include "radeon_drv.h" #define RADEON_FIFO_DEBUG 0 static int radeon_do_cleanup_cp( drm_device_t *dev ); /* CP microcode (from ATI) */ static u32 R200_cp_microcode[][2] = { { 0x21007000, 0000000000 }, { 0x20007000, 0000000000 }, { 0x000000ab, 0x00000004 }, { 0x000000af, 0x00000004 }, { 0x66544a49, 0000000000 }, { 0x49494174, 0000000000 }, { 0x54517d83, 0000000000 }, { 0x498d8b64, 0000000000 }, { 0x49494949, 0000000000 }, { 0x49da493c, 0000000000 }, { 0x49989898, 0000000000 }, { 0xd34949d5, 0000000000 }, { 0x9dc90e11, 0000000000 }, { 0xce9b9b9b, 0000000000 }, { 0x000f0000, 0x00000016 }, { 0x352e232c, 0000000000 }, { 0x00000013, 0x00000004 }, { 0x000f0000, 0x00000016 }, { 0x352e272c, 0000000000 }, { 0x000f0001, 0x00000016 }, { 0x3239362f, 0000000000 }, { 0x000077ef, 0x00000002 }, { 0x00061000, 0x00000002 }, { 0x00000020, 0x0000001a }, { 0x00004000, 0x0000001e }, { 0x00061000, 0x00000002 }, { 0x00000020, 0x0000001a }, { 0x00004000, 0x0000001e }, { 0x00061000, 0x00000002 }, { 0x00000020, 0x0000001a }, { 0x00004000, 0x0000001e }, { 0x00000016, 0x00000004 }, { 0x0003802a, 0x00000002 }, { 0x040067e0, 0x00000002 }, { 0x00000016, 0x00000004 }, { 0x000077e0, 0x00000002 }, { 0x00065000, 0x00000002 }, { 0x000037e1, 0x00000002 }, { 0x040067e1, 0x00000006 }, { 0x000077e0, 0x00000002 }, { 0x000077e1, 0x00000002 }, { 0x000077e1, 0x00000006 }, { 0xffffffff, 0000000000 }, { 0x10000000, 0000000000 }, { 0x0003802a, 0x00000002 }, { 0x040067e0, 0x00000006 }, { 0x00007675, 0x00000002 }, { 0x00007676, 0x00000002 }, { 0x00007677, 0x00000002 }, { 0x00007678, 0x00000006 }, { 0x0003802b, 0x00000002 }, { 0x04002676, 0x00000002 }, { 0x00007677, 0x00000002 }, { 0x00007678, 0x00000006 }, { 0x0000002e, 0x00000018 }, { 0x0000002e, 0x00000018 }, { 0000000000, 0x00000006 }, { 0x0000002f, 0x00000018 }, { 0x0000002f, 0x00000018 }, { 0000000000, 0x00000006 }, { 0x01605000, 0x00000002 }, { 0x00065000, 0x00000002 }, { 0x00098000, 0x00000002 }, { 0x00061000, 0x00000002 }, { 0x64c0603d, 0x00000004 }, { 0x00080000, 0x00000016 }, { 0000000000, 0000000000 }, { 0x0400251d, 0x00000002 }, { 0x00007580, 0x00000002 }, { 0x00067581, 0x00000002 }, { 0x04002580, 0x00000002 }, { 0x00067581, 0x00000002 }, { 0x00000046, 0x00000004 }, { 0x00005000, 0000000000 }, { 0x00061000, 0x00000002 }, { 0x0000750e, 0x00000002 }, { 0x00019000, 0x00000002 }, { 0x00011055, 0x00000014 }, { 0x00000055, 0x00000012 }, { 0x0400250f, 0x00000002 }, { 0x0000504a, 0x00000004 }, { 0x00007565, 0x00000002 }, { 0x00007566, 0x00000002 }, { 0x00000051, 0x00000004 }, { 0x01e655b4, 0x00000002 }, { 0x4401b0dc, 0x00000002 }, { 0x01c110dc, 0x00000002 }, { 0x2666705d, 0x00000018 }, { 0x040c2565, 0x00000002 }, { 0x0000005d, 0x00000018 }, { 0x04002564, 0x00000002 }, { 0x00007566, 0x00000002 }, { 0x00000054, 0x00000004 }, { 0x00401060, 0x00000008 }, { 0x00101000, 0x00000002 }, { 0x000d80ff, 0x00000002 }, { 0x00800063, 0x00000008 }, { 0x000f9000, 0x00000002 }, { 0x000e00ff, 0x00000002 }, { 0000000000, 0x00000006 }, { 0x00000080, 0x00000018 }, { 0x00000054, 0x00000004 }, { 0x00007576, 0x00000002 }, { 0x00065000, 0x00000002 }, { 0x00009000, 0x00000002 }, { 0x00041000, 0x00000002 }, { 0x0c00350e, 0x00000002 }, { 0x00049000, 0x00000002 }, { 0x00051000, 0x00000002 }, { 0x01e785f8, 0x00000002 }, { 0x00200000, 0x00000002 }, { 0x00600073, 0x0000000c }, { 0x00007563, 0x00000002 }, { 0x006075f0, 0x00000021 }, { 0x20007068, 0x00000004 }, { 0x00005068, 0x00000004 }, { 0x00007576, 0x00000002 }, { 0x00007577, 0x00000002 }, { 0x0000750e, 0x00000002 }, { 0x0000750f, 0x00000002 }, { 0x00a05000, 0x00000002 }, { 0x00600076, 0x0000000c }, { 0x006075f0, 0x00000021 }, { 0x000075f8, 0x00000002 }, { 0x00000076, 0x00000004 }, { 0x000a750e, 0x00000002 }, { 0x0020750f, 0x00000002 }, { 0x00600079, 0x00000004 }, { 0x00007570, 0x00000002 }, { 0x00007571, 0x00000002 }, { 0x00007572, 0x00000006 }, { 0x00005000, 0x00000002 }, { 0x00a05000, 0x00000002 }, { 0x00007568, 0x00000002 }, { 0x00061000, 0x00000002 }, { 0x00000084, 0x0000000c }, { 0x00058000, 0x00000002 }, { 0x0c607562, 0x00000002 }, { 0x00000086, 0x00000004 }, { 0x00600085, 0x00000004 }, { 0x400070dd, 0000000000 }, { 0x000380dd, 0x00000002 }, { 0x00000093, 0x0000001c }, { 0x00065095, 0x00000018 }, { 0x040025bb, 0x00000002 }, { 0x00061096, 0x00000018 }, { 0x040075bc, 0000000000 }, { 0x000075bb, 0x00000002 }, { 0x000075bc, 0000000000 }, { 0x00090000, 0x00000006 }, { 0x00090000, 0x00000002 }, { 0x000d8002, 0x00000006 }, { 0x00005000, 0x00000002 }, { 0x00007821, 0x00000002 }, { 0x00007800, 0000000000 }, { 0x00007821, 0x00000002 }, { 0x00007800, 0000000000 }, { 0x01665000, 0x00000002 }, { 0x000a0000, 0x00000002 }, { 0x000671cc, 0x00000002 }, { 0x0286f1cd, 0x00000002 }, { 0x000000a3, 0x00000010 }, { 0x21007000, 0000000000 }, { 0x000000aa, 0x0000001c }, { 0x00065000, 0x00000002 }, { 0x000a0000, 0x00000002 }, { 0x00061000, 0x00000002 }, { 0x000b0000, 0x00000002 }, { 0x38067000, 0x00000002 }, { 0x000a00a6, 0x00000004 }, { 0x20007000, 0000000000 }, { 0x01200000, 0x00000002 }, { 0x20077000, 0x00000002 }, { 0x01200000, 0x00000002 }, { 0x20007000, 0000000000 }, { 0x00061000, 0x00000002 }, { 0x0120751b, 0x00000002 }, { 0x8040750a, 0x00000002 }, { 0x8040750b, 0x00000002 }, { 0x00110000, 0x00000002 }, { 0x000380dd, 0x00000002 }, { 0x000000bd, 0x0000001c }, { 0x00061096, 0x00000018 }, { 0x844075bd, 0x00000002 }, { 0x00061095, 0x00000018 }, { 0x840075bb, 0x00000002 }, { 0x00061096, 0x00000018 }, { 0x844075bc, 0x00000002 }, { 0x000000c0, 0x00000004 }, { 0x804075bd, 0x00000002 }, { 0x800075bb, 0x00000002 }, { 0x804075bc, 0x00000002 }, { 0x00108000, 0x00000002 }, { 0x01400000, 0x00000002 }, { 0x006000c4, 0x0000000c }, { 0x20c07000, 0x00000020 }, { 0x000000c6, 0x00000012 }, { 0x00800000, 0x00000006 }, { 0x0080751d, 0x00000006 }, { 0x000025bb, 0x00000002 }, { 0x000040c0, 0x00000004 }, { 0x0000775c, 0x00000002 }, { 0x00a05000, 0x00000002 }, { 0x00661000, 0x00000002 }, { 0x0460275d, 0x00000020 }, { 0x00004000, 0000000000 }, { 0x00007999, 0x00000002 }, { 0x00a05000, 0x00000002 }, { 0x00661000, 0x00000002 }, { 0x0460299b, 0x00000020 }, { 0x00004000, 0000000000 }, { 0x01e00830, 0x00000002 }, { 0x21007000, 0000000000 }, { 0x00005000, 0x00000002 }, { 0x00038042, 0x00000002 }, { 0x040025e0, 0x00000002 }, { 0x000075e1, 0000000000 }, { 0x00000001, 0000000000 }, { 0x000380d9, 0x00000002 }, { 0x04007394, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, }; static u32 radeon_cp_microcode[][2] = { { 0x21007000, 0000000000 }, { 0x20007000, 0000000000 }, { 0x000000b4, 0x00000004 }, { 0x000000b8, 0x00000004 }, { 0x6f5b4d4c, 0000000000 }, { 0x4c4c427f, 0000000000 }, { 0x5b568a92, 0000000000 }, { 0x4ca09c6d, 0000000000 }, { 0xad4c4c4c, 0000000000 }, { 0x4ce1af3d, 0000000000 }, { 0xd8afafaf, 0000000000 }, { 0xd64c4cdc, 0000000000 }, { 0x4cd10d10, 0000000000 }, { 0x000f0000, 0x00000016 }, { 0x362f242d, 0000000000 }, { 0x00000012, 0x00000004 }, { 0x000f0000, 0x00000016 }, { 0x362f282d, 0000000000 }, { 0x000380e7, 0x00000002 }, { 0x04002c97, 0x00000002 }, { 0x000f0001, 0x00000016 }, { 0x333a3730, 0000000000 }, { 0x000077ef, 0x00000002 }, { 0x00061000, 0x00000002 }, { 0x00000021, 0x0000001a }, { 0x00004000, 0x0000001e }, { 0x00061000, 0x00000002 }, { 0x00000021, 0x0000001a }, { 0x00004000, 0x0000001e }, { 0x00061000, 0x00000002 }, { 0x00000021, 0x0000001a }, { 0x00004000, 0x0000001e }, { 0x00000017, 0x00000004 }, { 0x0003802b, 0x00000002 }, { 0x040067e0, 0x00000002 }, { 0x00000017, 0x00000004 }, { 0x000077e0, 0x00000002 }, { 0x00065000, 0x00000002 }, { 0x000037e1, 0x00000002 }, { 0x040067e1, 0x00000006 }, { 0x000077e0, 0x00000002 }, { 0x000077e1, 0x00000002 }, { 0x000077e1, 0x00000006 }, { 0xffffffff, 0000000000 }, { 0x10000000, 0000000000 }, { 0x0003802b, 0x00000002 }, { 0x040067e0, 0x00000006 }, { 0x00007675, 0x00000002 }, { 0x00007676, 0x00000002 }, { 0x00007677, 0x00000002 }, { 0x00007678, 0x00000006 }, { 0x0003802c, 0x00000002 }, { 0x04002676, 0x00000002 }, { 0x00007677, 0x00000002 }, { 0x00007678, 0x00000006 }, { 0x0000002f, 0x00000018 }, { 0x0000002f, 0x00000018 }, { 0000000000, 0x00000006 }, { 0x00000030, 0x00000018 }, { 0x00000030, 0x00000018 }, { 0000000000, 0x00000006 }, { 0x01605000, 0x00000002 }, { 0x00065000, 0x00000002 }, { 0x00098000, 0x00000002 }, { 0x00061000, 0x00000002 }, { 0x64c0603e, 0x00000004 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x00080000, 0x00000016 }, { 0000000000, 0000000000 }, { 0x0400251d, 0x00000002 }, { 0x00007580, 0x00000002 }, { 0x00067581, 0x00000002 }, { 0x04002580, 0x00000002 }, { 0x00067581, 0x00000002 }, { 0x00000049, 0x00000004 }, { 0x00005000, 0000000000 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x00061000, 0x00000002 }, { 0x0000750e, 0x00000002 }, { 0x00019000, 0x00000002 }, { 0x00011055, 0x00000014 }, { 0x00000055, 0x00000012 }, { 0x0400250f, 0x00000002 }, { 0x0000504f, 0x00000004 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x00007565, 0x00000002 }, { 0x00007566, 0x00000002 }, { 0x00000058, 0x00000004 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x01e655b4, 0x00000002 }, { 0x4401b0e4, 0x00000002 }, { 0x01c110e4, 0x00000002 }, { 0x26667066, 0x00000018 }, { 0x040c2565, 0x00000002 }, { 0x00000066, 0x00000018 }, { 0x04002564, 0x00000002 }, { 0x00007566, 0x00000002 }, { 0x0000005d, 0x00000004 }, { 0x00401069, 0x00000008 }, { 0x00101000, 0x00000002 }, { 0x000d80ff, 0x00000002 }, { 0x0080006c, 0x00000008 }, { 0x000f9000, 0x00000002 }, { 0x000e00ff, 0x00000002 }, { 0000000000, 0x00000006 }, { 0x0000008f, 0x00000018 }, { 0x0000005b, 0x00000004 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x00007576, 0x00000002 }, { 0x00065000, 0x00000002 }, { 0x00009000, 0x00000002 }, { 0x00041000, 0x00000002 }, { 0x0c00350e, 0x00000002 }, { 0x00049000, 0x00000002 }, { 0x00051000, 0x00000002 }, { 0x01e785f8, 0x00000002 }, { 0x00200000, 0x00000002 }, { 0x0060007e, 0x0000000c }, { 0x00007563, 0x00000002 }, { 0x006075f0, 0x00000021 }, { 0x20007073, 0x00000004 }, { 0x00005073, 0x00000004 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x00007576, 0x00000002 }, { 0x00007577, 0x00000002 }, { 0x0000750e, 0x00000002 }, { 0x0000750f, 0x00000002 }, { 0x00a05000, 0x00000002 }, { 0x00600083, 0x0000000c }, { 0x006075f0, 0x00000021 }, { 0x000075f8, 0x00000002 }, { 0x00000083, 0x00000004 }, { 0x000a750e, 0x00000002 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x0020750f, 0x00000002 }, { 0x00600086, 0x00000004 }, { 0x00007570, 0x00000002 }, { 0x00007571, 0x00000002 }, { 0x00007572, 0x00000006 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x00005000, 0x00000002 }, { 0x00a05000, 0x00000002 }, { 0x00007568, 0x00000002 }, { 0x00061000, 0x00000002 }, { 0x00000095, 0x0000000c }, { 0x00058000, 0x00000002 }, { 0x0c607562, 0x00000002 }, { 0x00000097, 0x00000004 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x00600096, 0x00000004 }, { 0x400070e5, 0000000000 }, { 0x000380e6, 0x00000002 }, { 0x040025c5, 0x00000002 }, { 0x000380e5, 0x00000002 }, { 0x000000a8, 0x0000001c }, { 0x000650aa, 0x00000018 }, { 0x040025bb, 0x00000002 }, { 0x000610ab, 0x00000018 }, { 0x040075bc, 0000000000 }, { 0x000075bb, 0x00000002 }, { 0x000075bc, 0000000000 }, { 0x00090000, 0x00000006 }, { 0x00090000, 0x00000002 }, { 0x000d8002, 0x00000006 }, { 0x00007832, 0x00000002 }, { 0x00005000, 0x00000002 }, { 0x000380e7, 0x00000002 }, { 0x04002c97, 0x00000002 }, { 0x00007820, 0x00000002 }, { 0x00007821, 0x00000002 }, { 0x00007800, 0000000000 }, { 0x01200000, 0x00000002 }, { 0x20077000, 0x00000002 }, { 0x01200000, 0x00000002 }, { 0x20007000, 0x00000002 }, { 0x00061000, 0x00000002 }, { 0x0120751b, 0x00000002 }, { 0x8040750a, 0x00000002 }, { 0x8040750b, 0x00000002 }, { 0x00110000, 0x00000002 }, { 0x000380e5, 0x00000002 }, { 0x000000c6, 0x0000001c }, { 0x000610ab, 0x00000018 }, { 0x844075bd, 0x00000002 }, { 0x000610aa, 0x00000018 }, { 0x840075bb, 0x00000002 }, { 0x000610ab, 0x00000018 }, { 0x844075bc, 0x00000002 }, { 0x000000c9, 0x00000004 }, { 0x804075bd, 0x00000002 }, { 0x800075bb, 0x00000002 }, { 0x804075bc, 0x00000002 }, { 0x00108000, 0x00000002 }, { 0x01400000, 0x00000002 }, { 0x006000cd, 0x0000000c }, { 0x20c07000, 0x00000020 }, { 0x000000cf, 0x00000012 }, { 0x00800000, 0x00000006 }, { 0x0080751d, 0x00000006 }, { 0000000000, 0000000000 }, { 0x0000775c, 0x00000002 }, { 0x00a05000, 0x00000002 }, { 0x00661000, 0x00000002 }, { 0x0460275d, 0x00000020 }, { 0x00004000, 0000000000 }, { 0x01e00830, 0x00000002 }, { 0x21007000, 0000000000 }, { 0x6464614d, 0000000000 }, { 0x69687420, 0000000000 }, { 0x00000073, 0000000000 }, { 0000000000, 0000000000 }, { 0x00005000, 0x00000002 }, { 0x000380d0, 0x00000002 }, { 0x040025e0, 0x00000002 }, { 0x000075e1, 0000000000 }, { 0x00000001, 0000000000 }, { 0x000380e0, 0x00000002 }, { 0x04002394, 0x00000002 }, { 0x00005000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0x00000008, 0000000000 }, { 0x00000004, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, }; static u32 R300_cp_microcode[][2] = { { 0x4200e000, 0000000000 }, { 0x4000e000, 0000000000 }, { 0x000000af, 0x00000008 }, { 0x000000b3, 0x00000008 }, { 0x6c5a504f, 0000000000 }, { 0x4f4f497a, 0000000000 }, { 0x5a578288, 0000000000 }, { 0x4f91906a, 0000000000 }, { 0x4f4f4f4f, 0000000000 }, { 0x4fe24f44, 0000000000 }, { 0x4f9c9c9c, 0000000000 }, { 0xdc4f4fde, 0000000000 }, { 0xa1cd4f4f, 0000000000 }, { 0xd29d9d9d, 0000000000 }, { 0x4f0f9fd7, 0000000000 }, { 0x000ca000, 0x00000004 }, { 0x000d0012, 0x00000038 }, { 0x0000e8b4, 0x00000004 }, { 0x000d0014, 0x00000038 }, { 0x0000e8b6, 0x00000004 }, { 0x000d0016, 0x00000038 }, { 0x0000e854, 0x00000004 }, { 0x000d0018, 0x00000038 }, { 0x0000e855, 0x00000004 }, { 0x000d001a, 0x00000038 }, { 0x0000e856, 0x00000004 }, { 0x000d001c, 0x00000038 }, { 0x0000e857, 0x00000004 }, { 0x000d001e, 0x00000038 }, { 0x0000e824, 0x00000004 }, { 0x000d0020, 0x00000038 }, { 0x0000e825, 0x00000004 }, { 0x000d0022, 0x00000038 }, { 0x0000e830, 0x00000004 }, { 0x000d0024, 0x00000038 }, { 0x0000f0c0, 0x00000004 }, { 0x000d0026, 0x00000038 }, { 0x0000f0c1, 0x00000004 }, { 0x000d0028, 0x00000038 }, { 0x0000f041, 0x00000004 }, { 0x000d002a, 0x00000038 }, { 0x0000f184, 0x00000004 }, { 0x000d002c, 0x00000038 }, { 0x0000f185, 0x00000004 }, { 0x000d002e, 0x00000038 }, { 0x0000f186, 0x00000004 }, { 0x000d0030, 0x00000038 }, { 0x0000f187, 0x00000004 }, { 0x000d0032, 0x00000038 }, { 0x0000f180, 0x00000004 }, { 0x000d0034, 0x00000038 }, { 0x0000f393, 0x00000004 }, { 0x000d0036, 0x00000038 }, { 0x0000f38a, 0x00000004 }, { 0x000d0038, 0x00000038 }, { 0x0000f38e, 0x00000004 }, { 0x0000e821, 0x00000004 }, { 0x0140a000, 0x00000004 }, { 0x00000043, 0x00000018 }, { 0x00cce800, 0x00000004 }, { 0x001b0001, 0x00000004 }, { 0x08004800, 0x00000004 }, { 0x001b0001, 0x00000004 }, { 0x08004800, 0x00000004 }, { 0x001b0001, 0x00000004 }, { 0x08004800, 0x00000004 }, { 0x0000003a, 0x00000008 }, { 0x0000a000, 0000000000 }, { 0x02c0a000, 0x00000004 }, { 0x000ca000, 0x00000004 }, { 0x00130000, 0x00000004 }, { 0x000c2000, 0x00000004 }, { 0xc980c045, 0x00000008 }, { 0x2000451d, 0x00000004 }, { 0x0000e580, 0x00000004 }, { 0x000ce581, 0x00000004 }, { 0x08004580, 0x00000004 }, { 0x000ce581, 0x00000004 }, { 0x0000004c, 0x00000008 }, { 0x0000a000, 0000000000 }, { 0x000c2000, 0x00000004 }, { 0x0000e50e, 0x00000004 }, { 0x00032000, 0x00000004 }, { 0x00022056, 0x00000028 }, { 0x00000056, 0x00000024 }, { 0x0800450f, 0x00000004 }, { 0x0000a050, 0x00000008 }, { 0x0000e565, 0x00000004 }, { 0x0000e566, 0x00000004 }, { 0x00000057, 0x00000008 }, { 0x03cca5b4, 0x00000004 }, { 0x05432000, 0x00000004 }, { 0x00022000, 0x00000004 }, { 0x4ccce063, 0x00000030 }, { 0x08274565, 0x00000004 }, { 0x00000063, 0x00000030 }, { 0x08004564, 0x00000004 }, { 0x0000e566, 0x00000004 }, { 0x0000005a, 0x00000008 }, { 0x00802066, 0x00000010 }, { 0x00202000, 0x00000004 }, { 0x001b00ff, 0x00000004 }, { 0x01000069, 0x00000010 }, { 0x001f2000, 0x00000004 }, { 0x001c00ff, 0x00000004 }, { 0000000000, 0x0000000c }, { 0x00000085, 0x00000030 }, { 0x0000005a, 0x00000008 }, { 0x0000e576, 0x00000004 }, { 0x000ca000, 0x00000004 }, { 0x00012000, 0x00000004 }, { 0x00082000, 0x00000004 }, { 0x1800650e, 0x00000004 }, { 0x00092000, 0x00000004 }, { 0x000a2000, 0x00000004 }, { 0x000f0000, 0x00000004 }, { 0x00400000, 0x00000004 }, { 0x00000079, 0x00000018 }, { 0x0000e563, 0x00000004 }, { 0x00c0e5f9, 0x000000c2 }, { 0x0000006e, 0x00000008 }, { 0x0000a06e, 0x00000008 }, { 0x0000e576, 0x00000004 }, { 0x0000e577, 0x00000004 }, { 0x0000e50e, 0x00000004 }, { 0x0000e50f, 0x00000004 }, { 0x0140a000, 0x00000004 }, { 0x0000007c, 0x00000018 }, { 0x00c0e5f9, 0x000000c2 }, { 0x0000007c, 0x00000008 }, { 0x0014e50e, 0x00000004 }, { 0x0040e50f, 0x00000004 }, { 0x00c0007f, 0x00000008 }, { 0x0000e570, 0x00000004 }, { 0x0000e571, 0x00000004 }, { 0x0000e572, 0x0000000c }, { 0x0000a000, 0x00000004 }, { 0x0140a000, 0x00000004 }, { 0x0000e568, 0x00000004 }, { 0x000c2000, 0x00000004 }, { 0x00000089, 0x00000018 }, { 0x000b0000, 0x00000004 }, { 0x18c0e562, 0x00000004 }, { 0x0000008b, 0x00000008 }, { 0x00c0008a, 0x00000008 }, { 0x000700e4, 0x00000004 }, { 0x00000097, 0x00000038 }, { 0x000ca099, 0x00000030 }, { 0x080045bb, 0x00000004 }, { 0x000c209a, 0x00000030 }, { 0x0800e5bc, 0000000000 }, { 0x0000e5bb, 0x00000004 }, { 0x0000e5bc, 0000000000 }, { 0x00120000, 0x0000000c }, { 0x00120000, 0x00000004 }, { 0x001b0002, 0x0000000c }, { 0x0000a000, 0x00000004 }, { 0x0000e821, 0x00000004 }, { 0x0000e800, 0000000000 }, { 0x0000e821, 0x00000004 }, { 0x0000e82e, 0000000000 }, { 0x02cca000, 0x00000004 }, { 0x00140000, 0x00000004 }, { 0x000ce1cc, 0x00000004 }, { 0x050de1cd, 0x00000004 }, { 0x000000a7, 0x00000020 }, { 0x4200e000, 0000000000 }, { 0x000000ae, 0x00000038 }, { 0x000ca000, 0x00000004 }, { 0x00140000, 0x00000004 }, { 0x000c2000, 0x00000004 }, { 0x00160000, 0x00000004 }, { 0x700ce000, 0x00000004 }, { 0x001400aa, 0x00000008 }, { 0x4000e000, 0000000000 }, { 0x02400000, 0x00000004 }, { 0x400ee000, 0x00000004 }, { 0x02400000, 0x00000004 }, { 0x4000e000, 0000000000 }, { 0x000c2000, 0x00000004 }, { 0x0240e51b, 0x00000004 }, { 0x0080e50a, 0x00000005 }, { 0x0080e50b, 0x00000005 }, { 0x00220000, 0x00000004 }, { 0x000700e4, 0x00000004 }, { 0x000000c1, 0x00000038 }, { 0x000c209a, 0x00000030 }, { 0x0880e5bd, 0x00000005 }, { 0x000c2099, 0x00000030 }, { 0x0800e5bb, 0x00000005 }, { 0x000c209a, 0x00000030 }, { 0x0880e5bc, 0x00000005 }, { 0x000000c4, 0x00000008 }, { 0x0080e5bd, 0x00000005 }, { 0x0000e5bb, 0x00000005 }, { 0x0080e5bc, 0x00000005 }, { 0x00210000, 0x00000004 }, { 0x02800000, 0x00000004 }, { 0x00c000c8, 0x00000018 }, { 0x4180e000, 0x00000040 }, { 0x000000ca, 0x00000024 }, { 0x01000000, 0x0000000c }, { 0x0100e51d, 0x0000000c }, { 0x000045bb, 0x00000004 }, { 0x000080c4, 0x00000008 }, { 0x0000f3ce, 0x00000004 }, { 0x0140a000, 0x00000004 }, { 0x00cc2000, 0x00000004 }, { 0x08c053cf, 0x00000040 }, { 0x00008000, 0000000000 }, { 0x0000f3d2, 0x00000004 }, { 0x0140a000, 0x00000004 }, { 0x00cc2000, 0x00000004 }, { 0x08c053d3, 0x00000040 }, { 0x00008000, 0000000000 }, { 0x0000f39d, 0x00000004 }, { 0x0140a000, 0x00000004 }, { 0x00cc2000, 0x00000004 }, { 0x08c0539e, 0x00000040 }, { 0x00008000, 0000000000 }, { 0x03c00830, 0x00000004 }, { 0x4200e000, 0000000000 }, { 0x0000a000, 0x00000004 }, { 0x200045e0, 0x00000004 }, { 0x0000e5e1, 0000000000 }, { 0x00000001, 0000000000 }, { 0x000700e1, 0x00000004 }, { 0x0800e394, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, { 0000000000, 0000000000 }, }; static int RADEON_READ_PLL(drm_device_t *dev, int addr) { drm_radeon_private_t *dev_priv = dev->dev_private; RADEON_WRITE8(RADEON_CLOCK_CNTL_INDEX, addr & 0x1f); return RADEON_READ(RADEON_CLOCK_CNTL_DATA); } #if RADEON_FIFO_DEBUG static void radeon_status( drm_radeon_private_t *dev_priv ) { printk( "%s:\n", __FUNCTION__ ); printk( "RBBM_STATUS = 0x%08x\n", (unsigned int)RADEON_READ( RADEON_RBBM_STATUS ) ); printk( "CP_RB_RTPR = 0x%08x\n", (unsigned int)RADEON_READ( RADEON_CP_RB_RPTR ) ); printk( "CP_RB_WTPR = 0x%08x\n", (unsigned int)RADEON_READ( RADEON_CP_RB_WPTR ) ); printk( "AIC_CNTL = 0x%08x\n", (unsigned int)RADEON_READ( RADEON_AIC_CNTL ) ); printk( "AIC_STAT = 0x%08x\n", (unsigned int)RADEON_READ( RADEON_AIC_STAT ) ); printk( "AIC_PT_BASE = 0x%08x\n", (unsigned int)RADEON_READ( RADEON_AIC_PT_BASE ) ); printk( "TLB_ADDR = 0x%08x\n", (unsigned int)RADEON_READ( RADEON_AIC_TLB_ADDR ) ); printk( "TLB_DATA = 0x%08x\n", (unsigned int)RADEON_READ( RADEON_AIC_TLB_DATA ) ); } #endif /* ================================================================ * Engine, FIFO control */ static int radeon_do_pixcache_flush( drm_radeon_private_t *dev_priv ) { u32 tmp; int i; dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; tmp = RADEON_READ( RADEON_RB2D_DSTCACHE_CTLSTAT ); tmp |= RADEON_RB2D_DC_FLUSH_ALL; RADEON_WRITE( RADEON_RB2D_DSTCACHE_CTLSTAT, tmp ); for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { if ( !(RADEON_READ( RADEON_RB2D_DSTCACHE_CTLSTAT ) & RADEON_RB2D_DC_BUSY) ) { return 0; } DRM_UDELAY( 1 ); } #if RADEON_FIFO_DEBUG DRM_ERROR( "failed!\n" ); radeon_status( dev_priv ); #endif return DRM_ERR(EBUSY); } static int radeon_do_wait_for_fifo( drm_radeon_private_t *dev_priv, int entries ) { int i; dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { int slots = ( RADEON_READ( RADEON_RBBM_STATUS ) & RADEON_RBBM_FIFOCNT_MASK ); if ( slots >= entries ) return 0; DRM_UDELAY( 1 ); } #if RADEON_FIFO_DEBUG DRM_ERROR( "failed!\n" ); radeon_status( dev_priv ); #endif return DRM_ERR(EBUSY); } static int radeon_do_wait_for_idle( drm_radeon_private_t *dev_priv ) { int i, ret; dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; ret = radeon_do_wait_for_fifo( dev_priv, 64 ); if ( ret ) return ret; for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { if ( !(RADEON_READ( RADEON_RBBM_STATUS ) & RADEON_RBBM_ACTIVE) ) { radeon_do_pixcache_flush( dev_priv ); return 0; } DRM_UDELAY( 1 ); } #if RADEON_FIFO_DEBUG DRM_ERROR( "failed!\n" ); radeon_status( dev_priv ); #endif return DRM_ERR(EBUSY); } /* ================================================================ * CP control, initialization */ /* Load the microcode for the CP */ static void radeon_cp_load_microcode( drm_radeon_private_t *dev_priv ) { int i; DRM_DEBUG( "\n" ); radeon_do_wait_for_idle( dev_priv ); RADEON_WRITE( RADEON_CP_ME_RAM_ADDR, 0 ); if (dev_priv->microcode_version==UCODE_R200) { DRM_INFO("Loading R200 Microcode\n"); for ( i = 0 ; i < 256 ; i++ ) { RADEON_WRITE( RADEON_CP_ME_RAM_DATAH, R200_cp_microcode[i][1] ); RADEON_WRITE( RADEON_CP_ME_RAM_DATAL, R200_cp_microcode[i][0] ); } } else if (dev_priv->microcode_version==UCODE_R300) { DRM_INFO("Loading R300 Microcode\n"); for ( i = 0 ; i < 256 ; i++ ) { RADEON_WRITE( RADEON_CP_ME_RAM_DATAH, R300_cp_microcode[i][1] ); RADEON_WRITE( RADEON_CP_ME_RAM_DATAL, R300_cp_microcode[i][0] ); } } else { for ( i = 0 ; i < 256 ; i++ ) { RADEON_WRITE( RADEON_CP_ME_RAM_DATAH, radeon_cp_microcode[i][1] ); RADEON_WRITE( RADEON_CP_ME_RAM_DATAL, radeon_cp_microcode[i][0] ); } } } /* Flush any pending commands to the CP. This should only be used just * prior to a wait for idle, as it informs the engine that the command * stream is ending. */ static void radeon_do_cp_flush( drm_radeon_private_t *dev_priv ) { DRM_DEBUG( "\n" ); #if 0 u32 tmp; tmp = RADEON_READ( RADEON_CP_RB_WPTR ) | (1 << 31); RADEON_WRITE( RADEON_CP_RB_WPTR, tmp ); #endif } /* Wait for the CP to go idle. */ int radeon_do_cp_idle( drm_radeon_private_t *dev_priv ) { RING_LOCALS; DRM_DEBUG( "\n" ); BEGIN_RING( 6 ); RADEON_PURGE_CACHE(); RADEON_PURGE_ZCACHE(); RADEON_WAIT_UNTIL_IDLE(); ADVANCE_RING(); COMMIT_RING(); return radeon_do_wait_for_idle( dev_priv ); } /* Start the Command Processor. */ static void radeon_do_cp_start( drm_radeon_private_t *dev_priv ) { RING_LOCALS; DRM_DEBUG( "\n" ); radeon_do_wait_for_idle( dev_priv ); RADEON_WRITE( RADEON_CP_CSQ_CNTL, dev_priv->cp_mode ); dev_priv->cp_running = 1; BEGIN_RING( 6 ); RADEON_PURGE_CACHE(); RADEON_PURGE_ZCACHE(); RADEON_WAIT_UNTIL_IDLE(); ADVANCE_RING(); COMMIT_RING(); } /* Reset the Command Processor. This will not flush any pending * commands, so you must wait for the CP command stream to complete * before calling this routine. */ static void radeon_do_cp_reset( drm_radeon_private_t *dev_priv ) { u32 cur_read_ptr; DRM_DEBUG( "\n" ); cur_read_ptr = RADEON_READ( RADEON_CP_RB_RPTR ); RADEON_WRITE( RADEON_CP_RB_WPTR, cur_read_ptr ); SET_RING_HEAD( dev_priv, cur_read_ptr ); dev_priv->ring.tail = cur_read_ptr; } /* Stop the Command Processor. This will not flush any pending * commands, so you must flush the command stream and wait for the CP * to go idle before calling this routine. */ static void radeon_do_cp_stop( drm_radeon_private_t *dev_priv ) { DRM_DEBUG( "\n" ); RADEON_WRITE( RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIDIS_INDDIS ); dev_priv->cp_running = 0; } /* Reset the engine. This will stop the CP if it is running. */ static int radeon_do_engine_reset( drm_device_t *dev ) { drm_radeon_private_t *dev_priv = dev->dev_private; u32 clock_cntl_index, mclk_cntl, rbbm_soft_reset; DRM_DEBUG( "\n" ); radeon_do_pixcache_flush( dev_priv ); clock_cntl_index = RADEON_READ( RADEON_CLOCK_CNTL_INDEX ); mclk_cntl = RADEON_READ_PLL( dev, RADEON_MCLK_CNTL ); RADEON_WRITE_PLL( RADEON_MCLK_CNTL, ( mclk_cntl | RADEON_FORCEON_MCLKA | RADEON_FORCEON_MCLKB | RADEON_FORCEON_YCLKA | RADEON_FORCEON_YCLKB | RADEON_FORCEON_MC | RADEON_FORCEON_AIC ) ); rbbm_soft_reset = RADEON_READ( RADEON_RBBM_SOFT_RESET ); RADEON_WRITE( RADEON_RBBM_SOFT_RESET, ( rbbm_soft_reset | RADEON_SOFT_RESET_CP | RADEON_SOFT_RESET_HI | RADEON_SOFT_RESET_SE | RADEON_SOFT_RESET_RE | RADEON_SOFT_RESET_PP | RADEON_SOFT_RESET_E2 | RADEON_SOFT_RESET_RB ) ); RADEON_READ( RADEON_RBBM_SOFT_RESET ); RADEON_WRITE( RADEON_RBBM_SOFT_RESET, ( rbbm_soft_reset & ~( RADEON_SOFT_RESET_CP | RADEON_SOFT_RESET_HI | RADEON_SOFT_RESET_SE | RADEON_SOFT_RESET_RE | RADEON_SOFT_RESET_PP | RADEON_SOFT_RESET_E2 | RADEON_SOFT_RESET_RB ) ) ); RADEON_READ( RADEON_RBBM_SOFT_RESET ); RADEON_WRITE_PLL( RADEON_MCLK_CNTL, mclk_cntl ); RADEON_WRITE( RADEON_CLOCK_CNTL_INDEX, clock_cntl_index ); RADEON_WRITE( RADEON_RBBM_SOFT_RESET, rbbm_soft_reset ); /* Reset the CP ring */ radeon_do_cp_reset( dev_priv ); /* The CP is no longer running after an engine reset */ dev_priv->cp_running = 0; /* Reset any pending vertex, indirect buffers */ radeon_freelist_reset( dev ); return 0; } static void radeon_cp_init_ring_buffer( drm_device_t *dev, drm_radeon_private_t *dev_priv ) { u32 ring_start, cur_read_ptr; u32 tmp; /* Initialize the memory controller */ RADEON_WRITE( RADEON_MC_FB_LOCATION, ( ( dev_priv->gart_vm_start - 1 ) & 0xffff0000 ) | ( dev_priv->fb_location >> 16 ) ); #if __OS_HAS_AGP if ( !dev_priv->is_pci ) { RADEON_WRITE( RADEON_MC_AGP_LOCATION, (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) & 0xffff0000) | (dev_priv->gart_vm_start >> 16)) ); ring_start = (dev_priv->cp_ring->offset - dev->agp->base + dev_priv->gart_vm_start); } else #endif ring_start = (dev_priv->cp_ring->offset - dev->sg->handle + dev_priv->gart_vm_start); RADEON_WRITE( RADEON_CP_RB_BASE, ring_start ); /* Set the write pointer delay */ RADEON_WRITE( RADEON_CP_RB_WPTR_DELAY, 0 ); /* Initialize the ring buffer's read and write pointers */ cur_read_ptr = RADEON_READ( RADEON_CP_RB_RPTR ); RADEON_WRITE( RADEON_CP_RB_WPTR, cur_read_ptr ); SET_RING_HEAD( dev_priv, cur_read_ptr ); dev_priv->ring.tail = cur_read_ptr; #if __OS_HAS_AGP if ( !dev_priv->is_pci ) { RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, dev_priv->ring_rptr->offset - dev->agp->base + dev_priv->gart_vm_start); } else #endif { drm_sg_mem_t *entry = dev->sg; unsigned long tmp_ofs, page_ofs; tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle; page_ofs = tmp_ofs >> PAGE_SHIFT; RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, entry->busaddr[page_ofs]); DRM_DEBUG( "ring rptr: offset=0x%08lx handle=0x%08lx\n", (unsigned long) entry->busaddr[page_ofs], entry->handle + tmp_ofs ); } /* Initialize the scratch register pointer. This will cause * the scratch register values to be written out to memory * whenever they are updated. * * We simply put this behind the ring read pointer, this works * with PCI GART as well as (whatever kind of) AGP GART */ RADEON_WRITE( RADEON_SCRATCH_ADDR, RADEON_READ( RADEON_CP_RB_RPTR_ADDR ) + RADEON_SCRATCH_REG_OFFSET ); dev_priv->scratch = ((__volatile__ u32 *) dev_priv->ring_rptr->handle + (RADEON_SCRATCH_REG_OFFSET / sizeof(u32))); RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 ); /* Writeback doesn't seem to work everywhere, test it first */ DRM_WRITE32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0 ); RADEON_WRITE( RADEON_SCRATCH_REG1, 0xdeadbeef ); for ( tmp = 0 ; tmp < dev_priv->usec_timeout ; tmp++ ) { if ( DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1) ) == 0xdeadbeef ) break; DRM_UDELAY( 1 ); } if ( tmp < dev_priv->usec_timeout ) { dev_priv->writeback_works = 1; DRM_DEBUG( "writeback test succeeded, tmp=%d\n", tmp ); } else { dev_priv->writeback_works = 0; DRM_DEBUG( "writeback test failed\n" ); } dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0; RADEON_WRITE( RADEON_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame ); dev_priv->sarea_priv->last_dispatch = dev_priv->scratch[1] = 0; RADEON_WRITE( RADEON_LAST_DISPATCH_REG, dev_priv->sarea_priv->last_dispatch ); dev_priv->sarea_priv->last_clear = dev_priv->scratch[2] = 0; RADEON_WRITE( RADEON_LAST_CLEAR_REG, dev_priv->sarea_priv->last_clear ); /* Set ring buffer size */ #ifdef __BIG_ENDIAN RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT ); #else RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw ); #endif radeon_do_wait_for_idle( dev_priv ); /* Turn on bus mastering */ tmp = RADEON_READ( RADEON_BUS_CNTL ) & ~RADEON_BUS_MASTER_DIS; RADEON_WRITE( RADEON_BUS_CNTL, tmp ); /* Sync everything up */ RADEON_WRITE( RADEON_ISYNC_CNTL, (RADEON_ISYNC_ANY2D_IDLE3D | RADEON_ISYNC_ANY3D_IDLE2D | RADEON_ISYNC_WAIT_IDLEGUI | RADEON_ISYNC_CPSCRATCH_IDLEGUI) ); } /* Enable or disable PCI GART on the chip */ static void radeon_set_pcigart( drm_radeon_private_t *dev_priv, int on ) { u32 tmp = RADEON_READ( RADEON_AIC_CNTL ); if ( on ) { RADEON_WRITE( RADEON_AIC_CNTL, tmp | RADEON_PCIGART_TRANSLATE_EN ); /* set PCI GART page-table base address */ RADEON_WRITE( RADEON_AIC_PT_BASE, dev_priv->bus_pci_gart ); /* set address range for PCI address translate */ RADEON_WRITE( RADEON_AIC_LO_ADDR, dev_priv->gart_vm_start ); RADEON_WRITE( RADEON_AIC_HI_ADDR, dev_priv->gart_vm_start + dev_priv->gart_size - 1); /* Turn off AGP aperture -- is this required for PCI GART? */ RADEON_WRITE( RADEON_MC_AGP_LOCATION, 0xffffffc0 ); /* ?? */ RADEON_WRITE( RADEON_AGP_COMMAND, 0 ); /* clear AGP_COMMAND */ } else { RADEON_WRITE( RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN ); } } static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) { drm_radeon_private_t *dev_priv = dev->dev_private;; DRM_DEBUG( "\n" ); dev_priv->is_pci = init->is_pci; if ( dev_priv->is_pci && !dev->sg ) { DRM_ERROR( "PCI GART memory not allocated!\n" ); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } dev_priv->usec_timeout = init->usec_timeout; if ( dev_priv->usec_timeout < 1 || dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT ) { DRM_DEBUG( "TIMEOUT problem!\n" ); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } switch(init->func) { case RADEON_INIT_R200_CP: dev_priv->microcode_version=UCODE_R200; break; case RADEON_INIT_R300_CP: dev_priv->microcode_version=UCODE_R300; break; default: dev_priv->microcode_version=UCODE_R100; } dev_priv->do_boxes = 0; dev_priv->cp_mode = init->cp_mode; /* We don't support anything other than bus-mastering ring mode, * but the ring can be in either AGP or PCI space for the ring * read pointer. */ if ( ( init->cp_mode != RADEON_CSQ_PRIBM_INDDIS ) && ( init->cp_mode != RADEON_CSQ_PRIBM_INDBM ) ) { DRM_DEBUG( "BAD cp_mode (%x)!\n", init->cp_mode ); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } switch ( init->fb_bpp ) { case 16: dev_priv->color_fmt = RADEON_COLOR_FORMAT_RGB565; break; case 32: default: dev_priv->color_fmt = RADEON_COLOR_FORMAT_ARGB8888; break; } dev_priv->front_offset = init->front_offset; dev_priv->front_pitch = init->front_pitch; dev_priv->back_offset = init->back_offset; dev_priv->back_pitch = init->back_pitch; switch ( init->depth_bpp ) { case 16: dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_16BIT_INT_Z; break; case 32: default: dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_24BIT_INT_Z; break; } dev_priv->depth_offset = init->depth_offset; dev_priv->depth_pitch = init->depth_pitch; /* Hardware state for depth clears. Remove this if/when we no * longer clear the depth buffer with a 3D rectangle. Hard-code * all values to prevent unwanted 3D state from slipping through * and screwing with the clear operation. */ dev_priv->depth_clear.rb3d_cntl = (RADEON_PLANE_MASK_ENABLE | (dev_priv->color_fmt << 10) | (dev_priv->microcode_version == UCODE_R100 ? RADEON_ZBLOCK16 : 0)); dev_priv->depth_clear.rb3d_zstencilcntl = (dev_priv->depth_fmt | RADEON_Z_TEST_ALWAYS | RADEON_STENCIL_TEST_ALWAYS | RADEON_STENCIL_S_FAIL_REPLACE | RADEON_STENCIL_ZPASS_REPLACE | RADEON_STENCIL_ZFAIL_REPLACE | RADEON_Z_WRITE_ENABLE); dev_priv->depth_clear.se_cntl = (RADEON_FFACE_CULL_CW | RADEON_BFACE_SOLID | RADEON_FFACE_SOLID | RADEON_FLAT_SHADE_VTX_LAST | RADEON_DIFFUSE_SHADE_FLAT | RADEON_ALPHA_SHADE_FLAT | RADEON_SPECULAR_SHADE_FLAT | RADEON_FOG_SHADE_FLAT | RADEON_VTX_PIX_CENTER_OGL | RADEON_ROUND_MODE_TRUNC | RADEON_ROUND_PREC_8TH_PIX); DRM_GETSAREA(); dev_priv->fb_offset = init->fb_offset; dev_priv->mmio_offset = init->mmio_offset; dev_priv->ring_offset = init->ring_offset; dev_priv->ring_rptr_offset = init->ring_rptr_offset; dev_priv->buffers_offset = init->buffers_offset; dev_priv->gart_textures_offset = init->gart_textures_offset; if(!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset); if(!dev_priv->mmio) { DRM_ERROR("could not find mmio region!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset); if(!dev_priv->cp_ring) { DRM_ERROR("could not find cp ring region!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset); if(!dev_priv->ring_rptr) { DRM_ERROR("could not find ring read pointer!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); if(!dev->agp_buffer_map) { DRM_ERROR("could not find dma buffer region!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } if ( init->gart_textures_offset ) { dev_priv->gart_textures = drm_core_findmap(dev, init->gart_textures_offset); if ( !dev_priv->gart_textures ) { DRM_ERROR("could not find GART texture region!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } } dev_priv->sarea_priv = (drm_radeon_sarea_t *)((u8 *)dev_priv->sarea->handle + init->sarea_priv_offset); #if __OS_HAS_AGP if ( !dev_priv->is_pci ) { drm_core_ioremap( dev_priv->cp_ring, dev ); drm_core_ioremap( dev_priv->ring_rptr, dev ); drm_core_ioremap( dev->agp_buffer_map, dev ); if(!dev_priv->cp_ring->handle || !dev_priv->ring_rptr->handle || !dev->agp_buffer_map->handle) { DRM_ERROR("could not find ioremap agp regions!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } } else #endif { dev_priv->cp_ring->handle = (void *)dev_priv->cp_ring->offset; dev_priv->ring_rptr->handle = (void *)dev_priv->ring_rptr->offset; dev->agp_buffer_map->handle = (void *)dev->agp_buffer_map->offset; DRM_DEBUG( "dev_priv->cp_ring->handle %p\n", dev_priv->cp_ring->handle ); DRM_DEBUG( "dev_priv->ring_rptr->handle %p\n", dev_priv->ring_rptr->handle ); DRM_DEBUG( "dev->agp_buffer_map->handle %p\n", dev->agp_buffer_map->handle ); } dev_priv->fb_location = ( RADEON_READ( RADEON_MC_FB_LOCATION ) & 0xffff ) << 16; dev_priv->front_pitch_offset = (((dev_priv->front_pitch/64) << 22) | ( ( dev_priv->front_offset + dev_priv->fb_location ) >> 10 ) ); dev_priv->back_pitch_offset = (((dev_priv->back_pitch/64) << 22) | ( ( dev_priv->back_offset + dev_priv->fb_location ) >> 10 ) ); dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch/64) << 22) | ( ( dev_priv->depth_offset + dev_priv->fb_location ) >> 10 ) ); dev_priv->gart_size = init->gart_size; dev_priv->gart_vm_start = dev_priv->fb_location + RADEON_READ( RADEON_CONFIG_APER_SIZE ); #if __OS_HAS_AGP if ( !dev_priv->is_pci ) dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - dev->agp->base + dev_priv->gart_vm_start); else #endif dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - dev->sg->handle + dev_priv->gart_vm_start); DRM_DEBUG( "dev_priv->gart_size %d\n", dev_priv->gart_size ); DRM_DEBUG( "dev_priv->gart_vm_start 0x%x\n", dev_priv->gart_vm_start ); DRM_DEBUG( "dev_priv->gart_buffers_offset 0x%lx\n", dev_priv->gart_buffers_offset ); dev_priv->ring.start = (u32 *)dev_priv->cp_ring->handle; dev_priv->ring.end = ((u32 *)dev_priv->cp_ring->handle + init->ring_size / sizeof(u32)); dev_priv->ring.size = init->ring_size; dev_priv->ring.size_l2qw = drm_order( init->ring_size / 8 ); dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1; dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK; #if __OS_HAS_AGP if ( !dev_priv->is_pci ) { /* Turn off PCI GART */ radeon_set_pcigart( dev_priv, 0 ); } else #endif { if (!drm_ati_pcigart_init( dev, &dev_priv->phys_pci_gart, &dev_priv->bus_pci_gart)) { DRM_ERROR( "failed to init PCI GART!\n" ); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(ENOMEM); } /* Turn on PCI GART */ radeon_set_pcigart( dev_priv, 1 ); } radeon_cp_load_microcode( dev_priv ); radeon_cp_init_ring_buffer( dev, dev_priv ); dev_priv->last_buf = 0; dev->dev_private = (void *)dev_priv; radeon_do_engine_reset( dev ); return 0; } static int radeon_do_cleanup_cp( drm_device_t *dev ) { drm_radeon_private_t *dev_priv = dev->dev_private; DRM_DEBUG( "\n" ); /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. */ if ( dev->irq_enabled ) drm_irq_uninstall(dev); #if __OS_HAS_AGP if ( !dev_priv->is_pci ) { if ( dev_priv->cp_ring != NULL ) drm_core_ioremapfree( dev_priv->cp_ring, dev ); if ( dev_priv->ring_rptr != NULL ) drm_core_ioremapfree( dev_priv->ring_rptr, dev ); if ( dev->agp_buffer_map != NULL ) { drm_core_ioremapfree( dev->agp_buffer_map, dev ); dev->agp_buffer_map = NULL; } } else #endif { if (!drm_ati_pcigart_cleanup( dev, dev_priv->phys_pci_gart, dev_priv->bus_pci_gart )) DRM_ERROR( "failed to cleanup PCI GART!\n" ); } /* only clear to the start of flags */ memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags)); return 0; } /* This code will reinit the Radeon CP hardware after a resume from disc. * AFAIK, it would be very difficult to pickle the state at suspend time, so * here we make sure that all Radeon hardware initialisation is re-done without * affecting running applications. * * Charl P. Botha */ static int radeon_do_resume_cp( drm_device_t *dev ) { drm_radeon_private_t *dev_priv = dev->dev_private; if ( !dev_priv ) { DRM_ERROR( "Called with no initialization\n" ); return DRM_ERR( EINVAL ); } DRM_DEBUG("Starting radeon_do_resume_cp()\n"); #if __OS_HAS_AGP if ( !dev_priv->is_pci ) { /* Turn off PCI GART */ radeon_set_pcigart( dev_priv, 0 ); } else #endif { /* Turn on PCI GART */ radeon_set_pcigart( dev_priv, 1 ); } radeon_cp_load_microcode( dev_priv ); radeon_cp_init_ring_buffer( dev, dev_priv ); radeon_do_engine_reset( dev ); DRM_DEBUG("radeon_do_resume_cp() complete\n"); return 0; } int radeon_cp_init( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_radeon_init_t init; LOCK_TEST_WITH_RETURN( dev, filp ); DRM_COPY_FROM_USER_IOCTL( init, (drm_radeon_init_t __user *)data, sizeof(init) ); switch ( init.func ) { case RADEON_INIT_CP: case RADEON_INIT_R200_CP: case RADEON_INIT_R300_CP: return radeon_do_init_cp( dev, &init ); case RADEON_CLEANUP_CP: return radeon_do_cleanup_cp( dev ); } return DRM_ERR(EINVAL); } int radeon_cp_start( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; DRM_DEBUG( "\n" ); LOCK_TEST_WITH_RETURN( dev, filp ); if ( dev_priv->cp_running ) { DRM_DEBUG( "%s while CP running\n", __FUNCTION__ ); return 0; } if ( dev_priv->cp_mode == RADEON_CSQ_PRIDIS_INDDIS ) { DRM_DEBUG( "%s called with bogus CP mode (%d)\n", __FUNCTION__, dev_priv->cp_mode ); return 0; } radeon_do_cp_start( dev_priv ); return 0; } /* Stop the CP. The engine must have been idled before calling this * routine. */ int radeon_cp_stop( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_cp_stop_t stop; int ret; DRM_DEBUG( "\n" ); LOCK_TEST_WITH_RETURN( dev, filp ); DRM_COPY_FROM_USER_IOCTL( stop, (drm_radeon_cp_stop_t __user *)data, sizeof(stop) ); if (!dev_priv->cp_running) return 0; /* Flush any pending CP commands. This ensures any outstanding * commands are exectuted by the engine before we turn it off. */ if ( stop.flush ) { radeon_do_cp_flush( dev_priv ); } /* If we fail to make the engine go idle, we return an error * code so that the DRM ioctl wrapper can try again. */ if ( stop.idle ) { ret = radeon_do_cp_idle( dev_priv ); if ( ret ) return ret; } /* Finally, we can turn off the CP. If the engine isn't idle, * we will get some dropped triangles as they won't be fully * rendered before the CP is shut down. */ radeon_do_cp_stop( dev_priv ); /* Reset the engine */ radeon_do_engine_reset( dev ); return 0; } void radeon_do_release( drm_device_t *dev ) { drm_radeon_private_t *dev_priv = dev->dev_private; int i, ret; if (dev_priv) { if (dev_priv->cp_running) { /* Stop the cp */ while ((ret = radeon_do_cp_idle( dev_priv )) != 0) { DRM_DEBUG("radeon_do_cp_idle %d\n", ret); #ifdef __linux__ schedule(); #else tsleep(&ret, PZERO, "rdnrel", 1); #endif } radeon_do_cp_stop( dev_priv ); radeon_do_engine_reset( dev ); } /* Disable *all* interrupts */ if (dev_priv->mmio) /* remove this after permanent addmaps */ RADEON_WRITE( RADEON_GEN_INT_CNTL, 0 ); if (dev_priv->mmio) {/* remove all surfaces */ for (i = 0; i < RADEON_MAX_SURFACES; i++) { RADEON_WRITE(RADEON_SURFACE0_INFO + 16*i, 0); RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16*i, 0); RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16*i, 0); } } /* Free memory heap structures */ radeon_mem_takedown( &(dev_priv->gart_heap) ); radeon_mem_takedown( &(dev_priv->fb_heap) ); /* deallocate kernel resources */ radeon_do_cleanup_cp( dev ); } } /* Just reset the CP ring. Called as part of an X Server engine reset. */ int radeon_cp_reset( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; DRM_DEBUG( "\n" ); LOCK_TEST_WITH_RETURN( dev, filp ); if ( !dev_priv ) { DRM_DEBUG( "%s called before init done\n", __FUNCTION__ ); return DRM_ERR(EINVAL); } radeon_do_cp_reset( dev_priv ); /* The CP is no longer running after an engine reset */ dev_priv->cp_running = 0; return 0; } int radeon_cp_idle( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; DRM_DEBUG( "\n" ); LOCK_TEST_WITH_RETURN( dev, filp ); return radeon_do_cp_idle( dev_priv ); } /* Added by Charl P. Botha to call radeon_do_resume_cp(). */ int radeon_cp_resume( DRM_IOCTL_ARGS ) { DRM_DEVICE; return radeon_do_resume_cp(dev); } int radeon_engine_reset( DRM_IOCTL_ARGS ) { DRM_DEVICE; DRM_DEBUG( "\n" ); LOCK_TEST_WITH_RETURN( dev, filp ); return radeon_do_engine_reset( dev ); } /* ================================================================ * Fullscreen mode */ /* KW: Deprecated to say the least: */ int radeon_fullscreen( DRM_IOCTL_ARGS ) { return 0; } /* ================================================================ * Freelist management */ /* Original comment: FIXME: ROTATE_BUFS is a hack to cycle through * bufs until freelist code is used. Note this hides a problem with * the scratch register * (used to keep track of last buffer * completed) being written to before * the last buffer has actually * completed rendering. * * KW: It's also a good way to find free buffers quickly. * * KW: Ideally this loop wouldn't exist, and freelist_get wouldn't * sleep. However, bugs in older versions of radeon_accel.c mean that * we essentially have to do this, else old clients will break. * * However, it does leave open a potential deadlock where all the * buffers are held by other clients, which can't release them because * they can't get the lock. */ drm_buf_t *radeon_freelist_get( drm_device_t *dev ) { drm_device_dma_t *dma = dev->dma; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_buf_priv_t *buf_priv; drm_buf_t *buf; int i, t; int start; if ( ++dev_priv->last_buf >= dma->buf_count ) dev_priv->last_buf = 0; start = dev_priv->last_buf; for ( t = 0 ; t < dev_priv->usec_timeout ; t++ ) { u32 done_age = GET_SCRATCH( 1 ); DRM_DEBUG("done_age = %d\n",done_age); for ( i = start ; i < dma->buf_count ; i++ ) { buf = dma->buflist[i]; buf_priv = buf->dev_private; if ( buf->filp == 0 || (buf->pending && buf_priv->age <= done_age) ) { dev_priv->stats.requested_bufs++; buf->pending = 0; return buf; } start = 0; } if (t) { DRM_UDELAY( 1 ); dev_priv->stats.freelist_loops++; } } DRM_DEBUG( "returning NULL!\n" ); return NULL; } #if 0 drm_buf_t *radeon_freelist_get( drm_device_t *dev ) { drm_device_dma_t *dma = dev->dma; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_buf_priv_t *buf_priv; drm_buf_t *buf; int i, t; int start; u32 done_age = DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)); if ( ++dev_priv->last_buf >= dma->buf_count ) dev_priv->last_buf = 0; start = dev_priv->last_buf; dev_priv->stats.freelist_loops++; for ( t = 0 ; t < 2 ; t++ ) { for ( i = start ; i < dma->buf_count ; i++ ) { buf = dma->buflist[i]; buf_priv = buf->dev_private; if ( buf->filp == 0 || (buf->pending && buf_priv->age <= done_age) ) { dev_priv->stats.requested_bufs++; buf->pending = 0; return buf; } } start = 0; } return NULL; } #endif void radeon_freelist_reset( drm_device_t *dev ) { drm_device_dma_t *dma = dev->dma; drm_radeon_private_t *dev_priv = dev->dev_private; int i; dev_priv->last_buf = 0; for ( i = 0 ; i < dma->buf_count ; i++ ) { drm_buf_t *buf = dma->buflist[i]; drm_radeon_buf_priv_t *buf_priv = buf->dev_private; buf_priv->age = 0; } } /* ================================================================ * CP command submission */ int radeon_wait_ring( drm_radeon_private_t *dev_priv, int n ) { drm_radeon_ring_buffer_t *ring = &dev_priv->ring; int i; u32 last_head = GET_RING_HEAD( dev_priv ); for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { u32 head = GET_RING_HEAD( dev_priv ); ring->space = (head - ring->tail) * sizeof(u32); if ( ring->space <= 0 ) ring->space += ring->size; if ( ring->space > n ) return 0; dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; if (head != last_head) i = 0; last_head = head; DRM_UDELAY( 1 ); } /* FIXME: This return value is ignored in the BEGIN_RING macro! */ #if RADEON_FIFO_DEBUG radeon_status( dev_priv ); DRM_ERROR( "failed!\n" ); #endif return DRM_ERR(EBUSY); } static int radeon_cp_get_buffers( DRMFILE filp, drm_device_t *dev, drm_dma_t *d ) { int i; drm_buf_t *buf; for ( i = d->granted_count ; i < d->request_count ; i++ ) { buf = radeon_freelist_get( dev ); if ( !buf ) return DRM_ERR(EBUSY); /* NOTE: broken client */ buf->filp = filp; if ( DRM_COPY_TO_USER( &d->request_indices[i], &buf->idx, sizeof(buf->idx) ) ) return DRM_ERR(EFAULT); if ( DRM_COPY_TO_USER( &d->request_sizes[i], &buf->total, sizeof(buf->total) ) ) return DRM_ERR(EFAULT); d->granted_count++; } return 0; } int radeon_cp_buffers( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_device_dma_t *dma = dev->dma; int ret = 0; drm_dma_t __user *argp = (void __user *)data; drm_dma_t d; LOCK_TEST_WITH_RETURN( dev, filp ); DRM_COPY_FROM_USER_IOCTL( d, argp, sizeof(d) ); /* Please don't send us buffers. */ if ( d.send_count != 0 ) { DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n", DRM_CURRENTPID, d.send_count ); return DRM_ERR(EINVAL); } /* We'll send you buffers. */ if ( d.request_count < 0 || d.request_count > dma->buf_count ) { DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n", DRM_CURRENTPID, d.request_count, dma->buf_count ); return DRM_ERR(EINVAL); } d.granted_count = 0; if ( d.request_count ) { ret = radeon_cp_get_buffers( filp, dev, &d ); } DRM_COPY_TO_USER_IOCTL( argp, d, sizeof(d) ); return ret; } int radeon_driver_preinit(struct drm_device *dev, unsigned long flags) { drm_radeon_private_t *dev_priv; int ret = 0; dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER); if (dev_priv == NULL) return DRM_ERR(ENOMEM); memset(dev_priv, 0, sizeof(drm_radeon_private_t)); dev->dev_private = (void *)dev_priv; dev_priv->flags = flags; switch (flags & CHIP_FAMILY_MASK) { case CHIP_R100: case CHIP_RV200: case CHIP_R200: case CHIP_R300: dev_priv->flags |= CHIP_HAS_HIERZ; break; default: /* all other chips have no hierarchical z buffer */ break; } return ret; } int radeon_presetup(struct drm_device *dev) { int ret; drm_local_map_t *map; drm_radeon_private_t *dev_priv = dev->dev_private; ret = drm_addmap(dev, drm_get_resource_start(dev, 2), drm_get_resource_len(dev, 2), _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio); if (ret != 0) return ret; ret = drm_addmap(dev, drm_get_resource_start(dev, 0), drm_get_resource_len(dev, 0), _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING, &map); if (ret != 0) return ret; return 0; } int radeon_driver_postcleanup(struct drm_device *dev) { drm_radeon_private_t *dev_priv = dev->dev_private; DRM_DEBUG("\n"); drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); dev->dev_private = NULL; return 0; }