forked from KolibriOS/kolibrios
1484 lines
43 KiB
C
1484 lines
43 KiB
C
/*
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* Copyright 2010 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Alex Deucher
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*/
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#include <linux/firmware.h>
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//#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include "drmP.h"
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#include "radeon.h"
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#include "radeon_asic.h"
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#include "radeon_drm.h"
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#include "nid.h"
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#include "atom.h"
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#include "ni_reg.h"
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#include "cayman_blit_shaders.h"
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extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
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extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
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extern int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
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extern void evergreen_mc_program(struct radeon_device *rdev);
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extern void evergreen_irq_suspend(struct radeon_device *rdev);
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extern int evergreen_mc_init(struct radeon_device *rdev);
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#define EVERGREEN_PFP_UCODE_SIZE 1120
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#define EVERGREEN_PM4_UCODE_SIZE 1376
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#define EVERGREEN_RLC_UCODE_SIZE 768
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#define BTC_MC_UCODE_SIZE 6024
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#define CAYMAN_PFP_UCODE_SIZE 2176
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#define CAYMAN_PM4_UCODE_SIZE 2176
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#define CAYMAN_RLC_UCODE_SIZE 1024
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#define CAYMAN_MC_UCODE_SIZE 6037
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/* Firmware Names */
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MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
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MODULE_FIRMWARE("radeon/BARTS_me.bin");
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MODULE_FIRMWARE("radeon/BARTS_mc.bin");
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MODULE_FIRMWARE("radeon/BTC_rlc.bin");
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MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
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MODULE_FIRMWARE("radeon/TURKS_me.bin");
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MODULE_FIRMWARE("radeon/TURKS_mc.bin");
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MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
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MODULE_FIRMWARE("radeon/CAICOS_me.bin");
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MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
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MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
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MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
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MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
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MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
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#define BTC_IO_MC_REGS_SIZE 29
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static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
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{0x00000077, 0xff010100},
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{0x00000078, 0x00000000},
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{0x00000079, 0x00001434},
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{0x0000007a, 0xcc08ec08},
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{0x0000007b, 0x00040000},
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{0x0000007c, 0x000080c0},
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{0x0000007d, 0x09000000},
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{0x0000007e, 0x00210404},
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{0x00000081, 0x08a8e800},
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{0x00000082, 0x00030444},
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{0x00000083, 0x00000000},
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{0x00000085, 0x00000001},
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{0x00000086, 0x00000002},
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{0x00000087, 0x48490000},
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{0x00000088, 0x20244647},
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{0x00000089, 0x00000005},
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{0x0000008b, 0x66030000},
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{0x0000008c, 0x00006603},
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{0x0000008d, 0x00000100},
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{0x0000008f, 0x00001c0a},
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{0x00000090, 0xff000001},
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{0x00000094, 0x00101101},
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{0x00000095, 0x00000fff},
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{0x00000096, 0x00116fff},
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{0x00000097, 0x60010000},
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{0x00000098, 0x10010000},
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{0x00000099, 0x00006000},
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{0x0000009a, 0x00001000},
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{0x0000009f, 0x00946a00}
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};
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static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
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{0x00000077, 0xff010100},
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{0x00000078, 0x00000000},
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{0x00000079, 0x00001434},
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{0x0000007a, 0xcc08ec08},
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{0x0000007b, 0x00040000},
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{0x0000007c, 0x000080c0},
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{0x0000007d, 0x09000000},
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{0x0000007e, 0x00210404},
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{0x00000081, 0x08a8e800},
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{0x00000082, 0x00030444},
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{0x00000083, 0x00000000},
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{0x00000085, 0x00000001},
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{0x00000086, 0x00000002},
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{0x00000087, 0x48490000},
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{0x00000088, 0x20244647},
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{0x00000089, 0x00000005},
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{0x0000008b, 0x66030000},
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{0x0000008c, 0x00006603},
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{0x0000008d, 0x00000100},
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{0x0000008f, 0x00001c0a},
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{0x00000090, 0xff000001},
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{0x00000094, 0x00101101},
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{0x00000095, 0x00000fff},
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{0x00000096, 0x00116fff},
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{0x00000097, 0x60010000},
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{0x00000098, 0x10010000},
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{0x00000099, 0x00006000},
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{0x0000009a, 0x00001000},
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{0x0000009f, 0x00936a00}
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};
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static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
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{0x00000077, 0xff010100},
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{0x00000078, 0x00000000},
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{0x00000079, 0x00001434},
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{0x0000007a, 0xcc08ec08},
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{0x0000007b, 0x00040000},
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{0x0000007c, 0x000080c0},
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{0x0000007d, 0x09000000},
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{0x0000007e, 0x00210404},
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{0x00000081, 0x08a8e800},
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{0x00000082, 0x00030444},
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{0x00000083, 0x00000000},
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{0x00000085, 0x00000001},
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{0x00000086, 0x00000002},
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{0x00000087, 0x48490000},
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{0x00000088, 0x20244647},
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{0x00000089, 0x00000005},
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{0x0000008b, 0x66030000},
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{0x0000008c, 0x00006603},
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{0x0000008d, 0x00000100},
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{0x0000008f, 0x00001c0a},
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{0x00000090, 0xff000001},
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{0x00000094, 0x00101101},
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{0x00000095, 0x00000fff},
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{0x00000096, 0x00116fff},
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{0x00000097, 0x60010000},
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{0x00000098, 0x10010000},
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{0x00000099, 0x00006000},
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{0x0000009a, 0x00001000},
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{0x0000009f, 0x00916a00}
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};
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static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
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{0x00000077, 0xff010100},
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{0x00000078, 0x00000000},
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{0x00000079, 0x00001434},
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{0x0000007a, 0xcc08ec08},
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{0x0000007b, 0x00040000},
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{0x0000007c, 0x000080c0},
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{0x0000007d, 0x09000000},
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{0x0000007e, 0x00210404},
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{0x00000081, 0x08a8e800},
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{0x00000082, 0x00030444},
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{0x00000083, 0x00000000},
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{0x00000085, 0x00000001},
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{0x00000086, 0x00000002},
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{0x00000087, 0x48490000},
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{0x00000088, 0x20244647},
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{0x00000089, 0x00000005},
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{0x0000008b, 0x66030000},
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{0x0000008c, 0x00006603},
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{0x0000008d, 0x00000100},
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{0x0000008f, 0x00001c0a},
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{0x00000090, 0xff000001},
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{0x00000094, 0x00101101},
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{0x00000095, 0x00000fff},
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{0x00000096, 0x00116fff},
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{0x00000097, 0x60010000},
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{0x00000098, 0x10010000},
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{0x00000099, 0x00006000},
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{0x0000009a, 0x00001000},
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{0x0000009f, 0x00976b00}
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};
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int ni_mc_load_microcode(struct radeon_device *rdev)
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{
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const __be32 *fw_data;
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u32 mem_type, running, blackout = 0;
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u32 *io_mc_regs;
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int i, ucode_size, regs_size;
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if (!rdev->mc_fw)
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return -EINVAL;
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switch (rdev->family) {
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case CHIP_BARTS:
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io_mc_regs = (u32 *)&barts_io_mc_regs;
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ucode_size = BTC_MC_UCODE_SIZE;
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regs_size = BTC_IO_MC_REGS_SIZE;
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break;
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case CHIP_TURKS:
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io_mc_regs = (u32 *)&turks_io_mc_regs;
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ucode_size = BTC_MC_UCODE_SIZE;
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regs_size = BTC_IO_MC_REGS_SIZE;
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break;
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case CHIP_CAICOS:
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default:
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io_mc_regs = (u32 *)&caicos_io_mc_regs;
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ucode_size = BTC_MC_UCODE_SIZE;
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regs_size = BTC_IO_MC_REGS_SIZE;
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break;
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case CHIP_CAYMAN:
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io_mc_regs = (u32 *)&cayman_io_mc_regs;
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ucode_size = CAYMAN_MC_UCODE_SIZE;
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regs_size = BTC_IO_MC_REGS_SIZE;
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break;
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}
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mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
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running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
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if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
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if (running) {
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blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
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WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
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}
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/* reset the engine and set to writable */
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WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
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WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
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/* load mc io regs */
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for (i = 0; i < regs_size; i++) {
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WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
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WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
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}
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/* load the MC ucode */
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fw_data = (const __be32 *)rdev->mc_fw->data;
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for (i = 0; i < ucode_size; i++)
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WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
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/* put the engine back into the active state */
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WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
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WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
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WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
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/* wait for training to complete */
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while (!(RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD))
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udelay(10);
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if (running)
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WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
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}
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return 0;
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}
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int ni_init_microcode(struct radeon_device *rdev)
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{
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struct platform_device *pdev;
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const char *chip_name;
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const char *rlc_chip_name;
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size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
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char fw_name[30];
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int err;
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DRM_DEBUG("\n");
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pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0);
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err = IS_ERR(pdev);
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if (err) {
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printk(KERN_ERR "radeon_cp: Failed to register firmware\n");
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return -EINVAL;
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}
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switch (rdev->family) {
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case CHIP_BARTS:
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chip_name = "BARTS";
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rlc_chip_name = "BTC";
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pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
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me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
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rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
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mc_req_size = BTC_MC_UCODE_SIZE * 4;
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break;
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case CHIP_TURKS:
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chip_name = "TURKS";
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rlc_chip_name = "BTC";
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pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
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me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
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rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
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mc_req_size = BTC_MC_UCODE_SIZE * 4;
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break;
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case CHIP_CAICOS:
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chip_name = "CAICOS";
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rlc_chip_name = "BTC";
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pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
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me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
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rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
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mc_req_size = BTC_MC_UCODE_SIZE * 4;
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break;
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case CHIP_CAYMAN:
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chip_name = "CAYMAN";
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rlc_chip_name = "CAYMAN";
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pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
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me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
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rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
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mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
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break;
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default: BUG();
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}
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DRM_INFO("Loading %s Microcode\n", chip_name);
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snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
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err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev);
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if (err)
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goto out;
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if (rdev->pfp_fw->size != pfp_req_size) {
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printk(KERN_ERR
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"ni_cp: Bogus length %zu in firmware \"%s\"\n",
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rdev->pfp_fw->size, fw_name);
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err = -EINVAL;
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goto out;
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}
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snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
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err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev);
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if (err)
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goto out;
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if (rdev->me_fw->size != me_req_size) {
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printk(KERN_ERR
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"ni_cp: Bogus length %zu in firmware \"%s\"\n",
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rdev->me_fw->size, fw_name);
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err = -EINVAL;
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}
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snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
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err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev);
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if (err)
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goto out;
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if (rdev->rlc_fw->size != rlc_req_size) {
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printk(KERN_ERR
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"ni_rlc: Bogus length %zu in firmware \"%s\"\n",
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rdev->rlc_fw->size, fw_name);
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err = -EINVAL;
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}
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snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
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err = request_firmware(&rdev->mc_fw, fw_name, &pdev->dev);
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if (err)
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goto out;
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if (rdev->mc_fw->size != mc_req_size) {
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printk(KERN_ERR
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"ni_mc: Bogus length %zu in firmware \"%s\"\n",
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rdev->mc_fw->size, fw_name);
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err = -EINVAL;
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}
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out:
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platform_device_unregister(pdev);
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if (err) {
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if (err != -EINVAL)
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printk(KERN_ERR
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"ni_cp: Failed to load firmware \"%s\"\n",
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fw_name);
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release_firmware(rdev->pfp_fw);
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rdev->pfp_fw = NULL;
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release_firmware(rdev->me_fw);
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rdev->me_fw = NULL;
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release_firmware(rdev->rlc_fw);
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rdev->rlc_fw = NULL;
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release_firmware(rdev->mc_fw);
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rdev->mc_fw = NULL;
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}
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return err;
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}
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/*
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* Core functions
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*/
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static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
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u32 num_tile_pipes,
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u32 num_backends_per_asic,
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u32 *backend_disable_mask_per_asic,
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u32 num_shader_engines)
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{
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u32 backend_map = 0;
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u32 enabled_backends_mask = 0;
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u32 enabled_backends_count = 0;
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u32 num_backends_per_se;
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u32 cur_pipe;
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u32 swizzle_pipe[CAYMAN_MAX_PIPES];
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u32 cur_backend = 0;
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u32 i;
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bool force_no_swizzle;
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/* force legal values */
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if (num_tile_pipes < 1)
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num_tile_pipes = 1;
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if (num_tile_pipes > rdev->config.cayman.max_tile_pipes)
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num_tile_pipes = rdev->config.cayman.max_tile_pipes;
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if (num_shader_engines < 1)
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num_shader_engines = 1;
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if (num_shader_engines > rdev->config.cayman.max_shader_engines)
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num_shader_engines = rdev->config.cayman.max_shader_engines;
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if (num_backends_per_asic < num_shader_engines)
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num_backends_per_asic = num_shader_engines;
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if (num_backends_per_asic > (rdev->config.cayman.max_backends_per_se * num_shader_engines))
|
|
num_backends_per_asic = rdev->config.cayman.max_backends_per_se * num_shader_engines;
|
|
|
|
/* make sure we have the same number of backends per se */
|
|
num_backends_per_asic = ALIGN(num_backends_per_asic, num_shader_engines);
|
|
/* set up the number of backends per se */
|
|
num_backends_per_se = num_backends_per_asic / num_shader_engines;
|
|
if (num_backends_per_se > rdev->config.cayman.max_backends_per_se) {
|
|
num_backends_per_se = rdev->config.cayman.max_backends_per_se;
|
|
num_backends_per_asic = num_backends_per_se * num_shader_engines;
|
|
}
|
|
|
|
/* create enable mask and count for enabled backends */
|
|
for (i = 0; i < CAYMAN_MAX_BACKENDS; ++i) {
|
|
if (((*backend_disable_mask_per_asic >> i) & 1) == 0) {
|
|
enabled_backends_mask |= (1 << i);
|
|
++enabled_backends_count;
|
|
}
|
|
if (enabled_backends_count == num_backends_per_asic)
|
|
break;
|
|
}
|
|
|
|
/* force the backends mask to match the current number of backends */
|
|
if (enabled_backends_count != num_backends_per_asic) {
|
|
u32 this_backend_enabled;
|
|
u32 shader_engine;
|
|
u32 backend_per_se;
|
|
|
|
enabled_backends_mask = 0;
|
|
enabled_backends_count = 0;
|
|
*backend_disable_mask_per_asic = CAYMAN_MAX_BACKENDS_MASK;
|
|
for (i = 0; i < CAYMAN_MAX_BACKENDS; ++i) {
|
|
/* calc the current se */
|
|
shader_engine = i / rdev->config.cayman.max_backends_per_se;
|
|
/* calc the backend per se */
|
|
backend_per_se = i % rdev->config.cayman.max_backends_per_se;
|
|
/* default to not enabled */
|
|
this_backend_enabled = 0;
|
|
if ((shader_engine < num_shader_engines) &&
|
|
(backend_per_se < num_backends_per_se))
|
|
this_backend_enabled = 1;
|
|
if (this_backend_enabled) {
|
|
enabled_backends_mask |= (1 << i);
|
|
*backend_disable_mask_per_asic &= ~(1 << i);
|
|
++enabled_backends_count;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * CAYMAN_MAX_PIPES);
|
|
switch (rdev->family) {
|
|
case CHIP_CAYMAN:
|
|
force_no_swizzle = true;
|
|
break;
|
|
default:
|
|
force_no_swizzle = false;
|
|
break;
|
|
}
|
|
if (force_no_swizzle) {
|
|
bool last_backend_enabled = false;
|
|
|
|
force_no_swizzle = false;
|
|
for (i = 0; i < CAYMAN_MAX_BACKENDS; ++i) {
|
|
if (((enabled_backends_mask >> i) & 1) == 1) {
|
|
if (last_backend_enabled)
|
|
force_no_swizzle = true;
|
|
last_backend_enabled = true;
|
|
} else
|
|
last_backend_enabled = false;
|
|
}
|
|
}
|
|
|
|
switch (num_tile_pipes) {
|
|
case 1:
|
|
case 3:
|
|
case 5:
|
|
case 7:
|
|
DRM_ERROR("odd number of pipes!\n");
|
|
break;
|
|
case 2:
|
|
swizzle_pipe[0] = 0;
|
|
swizzle_pipe[1] = 1;
|
|
break;
|
|
case 4:
|
|
if (force_no_swizzle) {
|
|
swizzle_pipe[0] = 0;
|
|
swizzle_pipe[1] = 1;
|
|
swizzle_pipe[2] = 2;
|
|
swizzle_pipe[3] = 3;
|
|
} else {
|
|
swizzle_pipe[0] = 0;
|
|
swizzle_pipe[1] = 2;
|
|
swizzle_pipe[2] = 1;
|
|
swizzle_pipe[3] = 3;
|
|
}
|
|
break;
|
|
case 6:
|
|
if (force_no_swizzle) {
|
|
swizzle_pipe[0] = 0;
|
|
swizzle_pipe[1] = 1;
|
|
swizzle_pipe[2] = 2;
|
|
swizzle_pipe[3] = 3;
|
|
swizzle_pipe[4] = 4;
|
|
swizzle_pipe[5] = 5;
|
|
} else {
|
|
swizzle_pipe[0] = 0;
|
|
swizzle_pipe[1] = 2;
|
|
swizzle_pipe[2] = 4;
|
|
swizzle_pipe[3] = 1;
|
|
swizzle_pipe[4] = 3;
|
|
swizzle_pipe[5] = 5;
|
|
}
|
|
break;
|
|
case 8:
|
|
if (force_no_swizzle) {
|
|
swizzle_pipe[0] = 0;
|
|
swizzle_pipe[1] = 1;
|
|
swizzle_pipe[2] = 2;
|
|
swizzle_pipe[3] = 3;
|
|
swizzle_pipe[4] = 4;
|
|
swizzle_pipe[5] = 5;
|
|
swizzle_pipe[6] = 6;
|
|
swizzle_pipe[7] = 7;
|
|
} else {
|
|
swizzle_pipe[0] = 0;
|
|
swizzle_pipe[1] = 2;
|
|
swizzle_pipe[2] = 4;
|
|
swizzle_pipe[3] = 6;
|
|
swizzle_pipe[4] = 1;
|
|
swizzle_pipe[5] = 3;
|
|
swizzle_pipe[6] = 5;
|
|
swizzle_pipe[7] = 7;
|
|
}
|
|
break;
|
|
}
|
|
|
|
for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
|
|
while (((1 << cur_backend) & enabled_backends_mask) == 0)
|
|
cur_backend = (cur_backend + 1) % CAYMAN_MAX_BACKENDS;
|
|
|
|
backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4)));
|
|
|
|
cur_backend = (cur_backend + 1) % CAYMAN_MAX_BACKENDS;
|
|
}
|
|
|
|
return backend_map;
|
|
}
|
|
|
|
static void cayman_program_channel_remap(struct radeon_device *rdev)
|
|
{
|
|
u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp;
|
|
|
|
tmp = RREG32(MC_SHARED_CHMAP);
|
|
switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
case 3:
|
|
default:
|
|
/* default mapping */
|
|
mc_shared_chremap = 0x00fac688;
|
|
break;
|
|
}
|
|
|
|
switch (rdev->family) {
|
|
case CHIP_CAYMAN:
|
|
default:
|
|
//tcp_chan_steer_lo = 0x54763210
|
|
tcp_chan_steer_lo = 0x76543210;
|
|
tcp_chan_steer_hi = 0x0000ba98;
|
|
break;
|
|
}
|
|
|
|
WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo);
|
|
WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi);
|
|
WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
|
|
}
|
|
|
|
static u32 cayman_get_disable_mask_per_asic(struct radeon_device *rdev,
|
|
u32 disable_mask_per_se,
|
|
u32 max_disable_mask_per_se,
|
|
u32 num_shader_engines)
|
|
{
|
|
u32 disable_field_width_per_se = r600_count_pipe_bits(disable_mask_per_se);
|
|
u32 disable_mask_per_asic = disable_mask_per_se & max_disable_mask_per_se;
|
|
|
|
if (num_shader_engines == 1)
|
|
return disable_mask_per_asic;
|
|
else if (num_shader_engines == 2)
|
|
return disable_mask_per_asic | (disable_mask_per_asic << disable_field_width_per_se);
|
|
else
|
|
return 0xffffffff;
|
|
}
|
|
|
|
static void cayman_gpu_init(struct radeon_device *rdev)
|
|
{
|
|
u32 cc_rb_backend_disable = 0;
|
|
u32 cc_gc_shader_pipe_config;
|
|
u32 gb_addr_config = 0;
|
|
u32 mc_shared_chmap, mc_arb_ramcfg;
|
|
u32 gb_backend_map;
|
|
u32 cgts_tcc_disable;
|
|
u32 sx_debug_1;
|
|
u32 smx_dc_ctl0;
|
|
u32 gc_user_shader_pipe_config;
|
|
u32 gc_user_rb_backend_disable;
|
|
u32 cgts_user_tcc_disable;
|
|
u32 cgts_sm_ctrl_reg;
|
|
u32 hdp_host_path_cntl;
|
|
u32 tmp;
|
|
int i, j;
|
|
|
|
switch (rdev->family) {
|
|
case CHIP_CAYMAN:
|
|
default:
|
|
rdev->config.cayman.max_shader_engines = 2;
|
|
rdev->config.cayman.max_pipes_per_simd = 4;
|
|
rdev->config.cayman.max_tile_pipes = 8;
|
|
rdev->config.cayman.max_simds_per_se = 12;
|
|
rdev->config.cayman.max_backends_per_se = 4;
|
|
rdev->config.cayman.max_texture_channel_caches = 8;
|
|
rdev->config.cayman.max_gprs = 256;
|
|
rdev->config.cayman.max_threads = 256;
|
|
rdev->config.cayman.max_gs_threads = 32;
|
|
rdev->config.cayman.max_stack_entries = 512;
|
|
rdev->config.cayman.sx_num_of_sets = 8;
|
|
rdev->config.cayman.sx_max_export_size = 256;
|
|
rdev->config.cayman.sx_max_export_pos_size = 64;
|
|
rdev->config.cayman.sx_max_export_smx_size = 192;
|
|
rdev->config.cayman.max_hw_contexts = 8;
|
|
rdev->config.cayman.sq_num_cf_insts = 2;
|
|
|
|
rdev->config.cayman.sc_prim_fifo_size = 0x100;
|
|
rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
|
|
rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
|
|
break;
|
|
}
|
|
|
|
/* Initialize HDP */
|
|
for (i = 0, j = 0; i < 32; i++, j += 0x18) {
|
|
WREG32((0x2c14 + j), 0x00000000);
|
|
WREG32((0x2c18 + j), 0x00000000);
|
|
WREG32((0x2c1c + j), 0x00000000);
|
|
WREG32((0x2c20 + j), 0x00000000);
|
|
WREG32((0x2c24 + j), 0x00000000);
|
|
}
|
|
|
|
WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
|
|
|
|
mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
|
|
mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
|
|
|
|
cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE);
|
|
cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG);
|
|
cgts_tcc_disable = 0xff000000;
|
|
gc_user_rb_backend_disable = RREG32(GC_USER_RB_BACKEND_DISABLE);
|
|
gc_user_shader_pipe_config = RREG32(GC_USER_SHADER_PIPE_CONFIG);
|
|
cgts_user_tcc_disable = RREG32(CGTS_USER_TCC_DISABLE);
|
|
|
|
rdev->config.cayman.num_shader_engines = rdev->config.cayman.max_shader_engines;
|
|
tmp = ((~gc_user_shader_pipe_config) & INACTIVE_QD_PIPES_MASK) >> INACTIVE_QD_PIPES_SHIFT;
|
|
rdev->config.cayman.num_shader_pipes_per_simd = r600_count_pipe_bits(tmp);
|
|
rdev->config.cayman.num_tile_pipes = rdev->config.cayman.max_tile_pipes;
|
|
tmp = ((~gc_user_shader_pipe_config) & INACTIVE_SIMDS_MASK) >> INACTIVE_SIMDS_SHIFT;
|
|
rdev->config.cayman.num_simds_per_se = r600_count_pipe_bits(tmp);
|
|
tmp = ((~gc_user_rb_backend_disable) & BACKEND_DISABLE_MASK) >> BACKEND_DISABLE_SHIFT;
|
|
rdev->config.cayman.num_backends_per_se = r600_count_pipe_bits(tmp);
|
|
tmp = (gc_user_rb_backend_disable & BACKEND_DISABLE_MASK) >> BACKEND_DISABLE_SHIFT;
|
|
rdev->config.cayman.backend_disable_mask_per_asic =
|
|
cayman_get_disable_mask_per_asic(rdev, tmp, CAYMAN_MAX_BACKENDS_PER_SE_MASK,
|
|
rdev->config.cayman.num_shader_engines);
|
|
rdev->config.cayman.backend_map =
|
|
cayman_get_tile_pipe_to_backend_map(rdev, rdev->config.cayman.num_tile_pipes,
|
|
rdev->config.cayman.num_backends_per_se *
|
|
rdev->config.cayman.num_shader_engines,
|
|
&rdev->config.cayman.backend_disable_mask_per_asic,
|
|
rdev->config.cayman.num_shader_engines);
|
|
tmp = ((~cgts_user_tcc_disable) & TCC_DISABLE_MASK) >> TCC_DISABLE_SHIFT;
|
|
rdev->config.cayman.num_texture_channel_caches = r600_count_pipe_bits(tmp);
|
|
tmp = (mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT;
|
|
rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
|
|
if (rdev->config.cayman.mem_max_burst_length_bytes > 512)
|
|
rdev->config.cayman.mem_max_burst_length_bytes = 512;
|
|
tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
|
|
rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
|
|
if (rdev->config.cayman.mem_row_size_in_kb > 4)
|
|
rdev->config.cayman.mem_row_size_in_kb = 4;
|
|
/* XXX use MC settings? */
|
|
rdev->config.cayman.shader_engine_tile_size = 32;
|
|
rdev->config.cayman.num_gpus = 1;
|
|
rdev->config.cayman.multi_gpu_tile_size = 64;
|
|
|
|
//gb_addr_config = 0x02011003
|
|
#if 0
|
|
gb_addr_config = RREG32(GB_ADDR_CONFIG);
|
|
#else
|
|
gb_addr_config = 0;
|
|
switch (rdev->config.cayman.num_tile_pipes) {
|
|
case 1:
|
|
default:
|
|
gb_addr_config |= NUM_PIPES(0);
|
|
break;
|
|
case 2:
|
|
gb_addr_config |= NUM_PIPES(1);
|
|
break;
|
|
case 4:
|
|
gb_addr_config |= NUM_PIPES(2);
|
|
break;
|
|
case 8:
|
|
gb_addr_config |= NUM_PIPES(3);
|
|
break;
|
|
}
|
|
|
|
tmp = (rdev->config.cayman.mem_max_burst_length_bytes / 256) - 1;
|
|
gb_addr_config |= PIPE_INTERLEAVE_SIZE(tmp);
|
|
gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.cayman.num_shader_engines - 1);
|
|
tmp = (rdev->config.cayman.shader_engine_tile_size / 16) - 1;
|
|
gb_addr_config |= SHADER_ENGINE_TILE_SIZE(tmp);
|
|
switch (rdev->config.cayman.num_gpus) {
|
|
case 1:
|
|
default:
|
|
gb_addr_config |= NUM_GPUS(0);
|
|
break;
|
|
case 2:
|
|
gb_addr_config |= NUM_GPUS(1);
|
|
break;
|
|
case 4:
|
|
gb_addr_config |= NUM_GPUS(2);
|
|
break;
|
|
}
|
|
switch (rdev->config.cayman.multi_gpu_tile_size) {
|
|
case 16:
|
|
gb_addr_config |= MULTI_GPU_TILE_SIZE(0);
|
|
break;
|
|
case 32:
|
|
default:
|
|
gb_addr_config |= MULTI_GPU_TILE_SIZE(1);
|
|
break;
|
|
case 64:
|
|
gb_addr_config |= MULTI_GPU_TILE_SIZE(2);
|
|
break;
|
|
case 128:
|
|
gb_addr_config |= MULTI_GPU_TILE_SIZE(3);
|
|
break;
|
|
}
|
|
switch (rdev->config.cayman.mem_row_size_in_kb) {
|
|
case 1:
|
|
default:
|
|
gb_addr_config |= ROW_SIZE(0);
|
|
break;
|
|
case 2:
|
|
gb_addr_config |= ROW_SIZE(1);
|
|
break;
|
|
case 4:
|
|
gb_addr_config |= ROW_SIZE(2);
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
|
|
rdev->config.cayman.num_tile_pipes = (1 << tmp);
|
|
tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
|
|
rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
|
|
tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
|
|
rdev->config.cayman.num_shader_engines = tmp + 1;
|
|
tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
|
|
rdev->config.cayman.num_gpus = tmp + 1;
|
|
tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
|
|
rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
|
|
tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
|
|
rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
|
|
|
|
//gb_backend_map = 0x76541032;
|
|
#if 0
|
|
gb_backend_map = RREG32(GB_BACKEND_MAP);
|
|
#else
|
|
gb_backend_map =
|
|
cayman_get_tile_pipe_to_backend_map(rdev, rdev->config.cayman.num_tile_pipes,
|
|
rdev->config.cayman.num_backends_per_se *
|
|
rdev->config.cayman.num_shader_engines,
|
|
&rdev->config.cayman.backend_disable_mask_per_asic,
|
|
rdev->config.cayman.num_shader_engines);
|
|
#endif
|
|
/* setup tiling info dword. gb_addr_config is not adequate since it does
|
|
* not have bank info, so create a custom tiling dword.
|
|
* bits 3:0 num_pipes
|
|
* bits 7:4 num_banks
|
|
* bits 11:8 group_size
|
|
* bits 15:12 row_size
|
|
*/
|
|
rdev->config.cayman.tile_config = 0;
|
|
switch (rdev->config.cayman.num_tile_pipes) {
|
|
case 1:
|
|
default:
|
|
rdev->config.cayman.tile_config |= (0 << 0);
|
|
break;
|
|
case 2:
|
|
rdev->config.cayman.tile_config |= (1 << 0);
|
|
break;
|
|
case 4:
|
|
rdev->config.cayman.tile_config |= (2 << 0);
|
|
break;
|
|
case 8:
|
|
rdev->config.cayman.tile_config |= (3 << 0);
|
|
break;
|
|
}
|
|
rdev->config.cayman.tile_config |=
|
|
((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
|
|
rdev->config.cayman.tile_config |=
|
|
((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
|
|
rdev->config.cayman.tile_config |=
|
|
((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
|
|
|
|
WREG32(GB_BACKEND_MAP, gb_backend_map);
|
|
WREG32(GB_ADDR_CONFIG, gb_addr_config);
|
|
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
|
|
WREG32(HDP_ADDR_CONFIG, gb_addr_config);
|
|
|
|
cayman_program_channel_remap(rdev);
|
|
|
|
/* primary versions */
|
|
WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
|
|
WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
|
|
WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
|
|
|
|
WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
|
|
WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
|
|
|
|
/* user versions */
|
|
WREG32(GC_USER_RB_BACKEND_DISABLE, cc_rb_backend_disable);
|
|
WREG32(GC_USER_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
|
|
WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
|
|
|
|
WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
|
|
WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
|
|
|
|
/* reprogram the shader complex */
|
|
cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
|
|
for (i = 0; i < 16; i++)
|
|
WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
|
|
WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
|
|
|
|
/* set HW defaults for 3D engine */
|
|
WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
|
|
|
|
sx_debug_1 = RREG32(SX_DEBUG_1);
|
|
sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
|
|
WREG32(SX_DEBUG_1, sx_debug_1);
|
|
|
|
smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
|
|
smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
|
|
smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
|
|
WREG32(SMX_DC_CTL0, smx_dc_ctl0);
|
|
|
|
WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
|
|
|
|
/* need to be explicitly zero-ed */
|
|
WREG32(VGT_OFFCHIP_LDS_BASE, 0);
|
|
WREG32(SQ_LSTMP_RING_BASE, 0);
|
|
WREG32(SQ_HSTMP_RING_BASE, 0);
|
|
WREG32(SQ_ESTMP_RING_BASE, 0);
|
|
WREG32(SQ_GSTMP_RING_BASE, 0);
|
|
WREG32(SQ_VSTMP_RING_BASE, 0);
|
|
WREG32(SQ_PSTMP_RING_BASE, 0);
|
|
|
|
WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
|
|
|
|
WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
|
|
POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
|
|
SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
|
|
|
|
WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
|
|
SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
|
|
SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
|
|
|
|
|
|
WREG32(VGT_NUM_INSTANCES, 1);
|
|
|
|
WREG32(CP_PERFMON_CNTL, 0);
|
|
|
|
WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
|
|
FETCH_FIFO_HIWATER(0x4) |
|
|
DONE_FIFO_HIWATER(0xe0) |
|
|
ALU_UPDATE_FIFO_HIWATER(0x8)));
|
|
|
|
WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
|
|
WREG32(SQ_CONFIG, (VC_ENABLE |
|
|
EXPORT_SRC_C |
|
|
GFX_PRIO(0) |
|
|
CS1_PRIO(0) |
|
|
CS2_PRIO(1)));
|
|
WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
|
|
|
|
WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
|
|
FORCE_EOV_MAX_REZ_CNT(255)));
|
|
|
|
WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
|
|
AUTO_INVLD_EN(ES_AND_GS_AUTO));
|
|
|
|
WREG32(VGT_GS_VERTEX_REUSE, 16);
|
|
WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
|
|
|
|
WREG32(CB_PERF_CTR0_SEL_0, 0);
|
|
WREG32(CB_PERF_CTR0_SEL_1, 0);
|
|
WREG32(CB_PERF_CTR1_SEL_0, 0);
|
|
WREG32(CB_PERF_CTR1_SEL_1, 0);
|
|
WREG32(CB_PERF_CTR2_SEL_0, 0);
|
|
WREG32(CB_PERF_CTR2_SEL_1, 0);
|
|
WREG32(CB_PERF_CTR3_SEL_0, 0);
|
|
WREG32(CB_PERF_CTR3_SEL_1, 0);
|
|
|
|
tmp = RREG32(HDP_MISC_CNTL);
|
|
tmp |= HDP_FLUSH_INVALIDATE_CACHE;
|
|
WREG32(HDP_MISC_CNTL, tmp);
|
|
|
|
hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
|
|
WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
|
|
|
|
WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
|
|
|
|
udelay(50);
|
|
}
|
|
|
|
/*
|
|
* GART
|
|
*/
|
|
void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
|
|
{
|
|
/* flush hdp cache */
|
|
WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
|
|
|
|
/* bits 0-7 are the VM contexts0-7 */
|
|
WREG32(VM_INVALIDATE_REQUEST, 1);
|
|
}
|
|
|
|
int cayman_pcie_gart_enable(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
if (rdev->gart.table.vram.robj == NULL) {
|
|
dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
|
|
return -EINVAL;
|
|
}
|
|
r = radeon_gart_table_vram_pin(rdev);
|
|
if (r)
|
|
return r;
|
|
radeon_gart_restore(rdev);
|
|
/* Setup TLB control */
|
|
WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB |
|
|
ENABLE_L1_FRAGMENT_PROCESSING |
|
|
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
|
|
SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
|
|
/* Setup L2 cache */
|
|
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
|
|
ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
|
|
ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
|
|
EFFECTIVE_L2_QUEUE_SIZE(7) |
|
|
CONTEXT1_IDENTITY_ACCESS_MODE(1));
|
|
WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
|
|
WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
|
|
L2_CACHE_BIGK_FRAGMENT_SIZE(6));
|
|
/* setup context0 */
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
|
|
WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
|
|
(u32)(rdev->dummy_page.addr >> 12));
|
|
WREG32(VM_CONTEXT0_CNTL2, 0);
|
|
WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
|
|
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
|
|
/* disable context1-7 */
|
|
WREG32(VM_CONTEXT1_CNTL2, 0);
|
|
WREG32(VM_CONTEXT1_CNTL, 0);
|
|
|
|
cayman_pcie_gart_tlb_flush(rdev);
|
|
rdev->gart.ready = true;
|
|
return 0;
|
|
}
|
|
|
|
void cayman_pcie_gart_disable(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
/* Disable all tables */
|
|
WREG32(VM_CONTEXT0_CNTL, 0);
|
|
WREG32(VM_CONTEXT1_CNTL, 0);
|
|
/* Setup TLB control */
|
|
WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
|
|
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
|
|
SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
|
|
/* Setup L2 cache */
|
|
WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
|
|
ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
|
|
EFFECTIVE_L2_QUEUE_SIZE(7) |
|
|
CONTEXT1_IDENTITY_ACCESS_MODE(1));
|
|
WREG32(VM_L2_CNTL2, 0);
|
|
WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
|
|
L2_CACHE_BIGK_FRAGMENT_SIZE(6));
|
|
if (rdev->gart.table.vram.robj) {
|
|
r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
|
|
if (likely(r == 0)) {
|
|
radeon_bo_kunmap(rdev->gart.table.vram.robj);
|
|
radeon_bo_unpin(rdev->gart.table.vram.robj);
|
|
radeon_bo_unreserve(rdev->gart.table.vram.robj);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* CP.
|
|
*/
|
|
static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
|
|
{
|
|
if (enable)
|
|
WREG32(CP_ME_CNTL, 0);
|
|
else {
|
|
WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
|
|
WREG32(SCRATCH_UMSK, 0);
|
|
}
|
|
}
|
|
|
|
static int cayman_cp_load_microcode(struct radeon_device *rdev)
|
|
{
|
|
const __be32 *fw_data;
|
|
int i;
|
|
|
|
if (!rdev->me_fw || !rdev->pfp_fw)
|
|
return -EINVAL;
|
|
|
|
cayman_cp_enable(rdev, false);
|
|
|
|
fw_data = (const __be32 *)rdev->pfp_fw->data;
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
|
|
WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
|
|
fw_data = (const __be32 *)rdev->me_fw->data;
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
|
|
WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
|
|
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
WREG32(CP_ME_RAM_RADDR, 0);
|
|
return 0;
|
|
}
|
|
|
|
static int cayman_cp_start(struct radeon_device *rdev)
|
|
{
|
|
int r, i;
|
|
|
|
r = radeon_ring_lock(rdev, 7);
|
|
if (r) {
|
|
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
|
|
return r;
|
|
}
|
|
radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
|
|
radeon_ring_write(rdev, 0x1);
|
|
radeon_ring_write(rdev, 0x0);
|
|
radeon_ring_write(rdev, rdev->config.cayman.max_hw_contexts - 1);
|
|
radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
|
|
radeon_ring_write(rdev, 0);
|
|
radeon_ring_write(rdev, 0);
|
|
radeon_ring_unlock_commit(rdev);
|
|
|
|
cayman_cp_enable(rdev, true);
|
|
|
|
r = radeon_ring_lock(rdev, cayman_default_size + 19);
|
|
if (r) {
|
|
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
/* setup clear context state */
|
|
radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
|
|
radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
|
|
|
|
for (i = 0; i < cayman_default_size; i++)
|
|
radeon_ring_write(rdev, cayman_default_state[i]);
|
|
|
|
radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
|
|
radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE);
|
|
|
|
/* set clear context state */
|
|
radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0));
|
|
radeon_ring_write(rdev, 0);
|
|
|
|
/* SQ_VTX_BASE_VTX_LOC */
|
|
radeon_ring_write(rdev, 0xc0026f00);
|
|
radeon_ring_write(rdev, 0x00000000);
|
|
radeon_ring_write(rdev, 0x00000000);
|
|
radeon_ring_write(rdev, 0x00000000);
|
|
|
|
/* Clear consts */
|
|
radeon_ring_write(rdev, 0xc0036f00);
|
|
radeon_ring_write(rdev, 0x00000bc4);
|
|
radeon_ring_write(rdev, 0xffffffff);
|
|
radeon_ring_write(rdev, 0xffffffff);
|
|
radeon_ring_write(rdev, 0xffffffff);
|
|
|
|
radeon_ring_write(rdev, 0xc0026900);
|
|
radeon_ring_write(rdev, 0x00000316);
|
|
radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
|
|
radeon_ring_write(rdev, 0x00000010); /* */
|
|
|
|
radeon_ring_unlock_commit(rdev);
|
|
|
|
/* XXX init other rings */
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
int cayman_cp_resume(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
u32 rb_bufsz;
|
|
int r;
|
|
|
|
/* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
|
|
WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
|
|
SOFT_RESET_PA |
|
|
SOFT_RESET_SH |
|
|
SOFT_RESET_VGT |
|
|
SOFT_RESET_SX));
|
|
RREG32(GRBM_SOFT_RESET);
|
|
mdelay(15);
|
|
WREG32(GRBM_SOFT_RESET, 0);
|
|
RREG32(GRBM_SOFT_RESET);
|
|
|
|
WREG32(CP_SEM_WAIT_TIMER, 0x4);
|
|
|
|
/* Set the write pointer delay */
|
|
WREG32(CP_RB_WPTR_DELAY, 0);
|
|
|
|
WREG32(CP_DEBUG, (1 << 27));
|
|
|
|
/* ring 0 - compute and gfx */
|
|
/* Set ring buffer size */
|
|
rb_bufsz = drm_order(rdev->cp.ring_size / 8);
|
|
tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
|
|
#ifdef __BIG_ENDIAN
|
|
tmp |= BUF_SWAP_32BIT;
|
|
#endif
|
|
WREG32(CP_RB0_CNTL, tmp);
|
|
|
|
/* Initialize the ring buffer's read and write pointers */
|
|
WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
|
|
WREG32(CP_RB0_WPTR, 0);
|
|
|
|
/* set the wb address wether it's enabled or not */
|
|
WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
|
|
WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
|
|
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
|
|
|
|
if (rdev->wb.enabled)
|
|
WREG32(SCRATCH_UMSK, 0xff);
|
|
else {
|
|
tmp |= RB_NO_UPDATE;
|
|
WREG32(SCRATCH_UMSK, 0);
|
|
}
|
|
|
|
mdelay(1);
|
|
WREG32(CP_RB0_CNTL, tmp);
|
|
|
|
WREG32(CP_RB0_BASE, rdev->cp.gpu_addr >> 8);
|
|
|
|
rdev->cp.rptr = RREG32(CP_RB0_RPTR);
|
|
rdev->cp.wptr = RREG32(CP_RB0_WPTR);
|
|
|
|
/* ring1 - compute only */
|
|
/* Set ring buffer size */
|
|
rb_bufsz = drm_order(rdev->cp1.ring_size / 8);
|
|
tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
|
|
#ifdef __BIG_ENDIAN
|
|
tmp |= BUF_SWAP_32BIT;
|
|
#endif
|
|
WREG32(CP_RB1_CNTL, tmp);
|
|
|
|
/* Initialize the ring buffer's read and write pointers */
|
|
WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
|
|
WREG32(CP_RB1_WPTR, 0);
|
|
|
|
/* set the wb address wether it's enabled or not */
|
|
WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
|
|
WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
|
|
|
|
mdelay(1);
|
|
WREG32(CP_RB1_CNTL, tmp);
|
|
|
|
WREG32(CP_RB1_BASE, rdev->cp1.gpu_addr >> 8);
|
|
|
|
rdev->cp1.rptr = RREG32(CP_RB1_RPTR);
|
|
rdev->cp1.wptr = RREG32(CP_RB1_WPTR);
|
|
|
|
/* ring2 - compute only */
|
|
/* Set ring buffer size */
|
|
rb_bufsz = drm_order(rdev->cp2.ring_size / 8);
|
|
tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
|
|
#ifdef __BIG_ENDIAN
|
|
tmp |= BUF_SWAP_32BIT;
|
|
#endif
|
|
WREG32(CP_RB2_CNTL, tmp);
|
|
|
|
/* Initialize the ring buffer's read and write pointers */
|
|
WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
|
|
WREG32(CP_RB2_WPTR, 0);
|
|
|
|
/* set the wb address wether it's enabled or not */
|
|
WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
|
|
WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
|
|
|
|
mdelay(1);
|
|
WREG32(CP_RB2_CNTL, tmp);
|
|
|
|
WREG32(CP_RB2_BASE, rdev->cp2.gpu_addr >> 8);
|
|
|
|
rdev->cp2.rptr = RREG32(CP_RB2_RPTR);
|
|
rdev->cp2.wptr = RREG32(CP_RB2_WPTR);
|
|
|
|
/* start the rings */
|
|
cayman_cp_start(rdev);
|
|
rdev->cp.ready = true;
|
|
rdev->cp1.ready = true;
|
|
rdev->cp2.ready = true;
|
|
/* this only test cp0 */
|
|
r = radeon_ring_test(rdev);
|
|
if (r) {
|
|
rdev->cp.ready = false;
|
|
rdev->cp1.ready = false;
|
|
rdev->cp2.ready = false;
|
|
return r;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool cayman_gpu_is_lockup(struct radeon_device *rdev)
|
|
{
|
|
u32 srbm_status;
|
|
u32 grbm_status;
|
|
u32 grbm_status_se0, grbm_status_se1;
|
|
struct r100_gpu_lockup *lockup = &rdev->config.cayman.lockup;
|
|
int r;
|
|
|
|
srbm_status = RREG32(SRBM_STATUS);
|
|
grbm_status = RREG32(GRBM_STATUS);
|
|
grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
|
|
grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
|
|
if (!(grbm_status & GUI_ACTIVE)) {
|
|
r100_gpu_lockup_update(lockup, &rdev->cp);
|
|
return false;
|
|
}
|
|
/* force CP activities */
|
|
r = radeon_ring_lock(rdev, 2);
|
|
if (!r) {
|
|
/* PACKET2 NOP */
|
|
radeon_ring_write(rdev, 0x80000000);
|
|
radeon_ring_write(rdev, 0x80000000);
|
|
radeon_ring_unlock_commit(rdev);
|
|
}
|
|
/* XXX deal with CP0,1,2 */
|
|
rdev->cp.rptr = RREG32(CP_RB0_RPTR);
|
|
return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
|
|
}
|
|
|
|
static int cayman_gpu_soft_reset(struct radeon_device *rdev)
|
|
{
|
|
struct evergreen_mc_save save;
|
|
u32 grbm_reset = 0;
|
|
|
|
if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
|
|
return 0;
|
|
|
|
dev_info(rdev->dev, "GPU softreset \n");
|
|
dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
|
|
RREG32(GRBM_STATUS));
|
|
dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
|
|
RREG32(GRBM_STATUS_SE0));
|
|
dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
|
|
RREG32(GRBM_STATUS_SE1));
|
|
dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
|
|
RREG32(SRBM_STATUS));
|
|
evergreen_mc_stop(rdev, &save);
|
|
if (evergreen_mc_wait_for_idle(rdev)) {
|
|
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
|
|
}
|
|
/* Disable CP parsing/prefetching */
|
|
WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
|
|
|
|
/* reset all the gfx blocks */
|
|
grbm_reset = (SOFT_RESET_CP |
|
|
SOFT_RESET_CB |
|
|
SOFT_RESET_DB |
|
|
SOFT_RESET_GDS |
|
|
SOFT_RESET_PA |
|
|
SOFT_RESET_SC |
|
|
SOFT_RESET_SPI |
|
|
SOFT_RESET_SH |
|
|
SOFT_RESET_SX |
|
|
SOFT_RESET_TC |
|
|
SOFT_RESET_TA |
|
|
SOFT_RESET_VGT |
|
|
SOFT_RESET_IA);
|
|
|
|
dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset);
|
|
WREG32(GRBM_SOFT_RESET, grbm_reset);
|
|
(void)RREG32(GRBM_SOFT_RESET);
|
|
udelay(50);
|
|
WREG32(GRBM_SOFT_RESET, 0);
|
|
(void)RREG32(GRBM_SOFT_RESET);
|
|
/* Wait a little for things to settle down */
|
|
udelay(50);
|
|
dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
|
|
RREG32(GRBM_STATUS));
|
|
dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
|
|
RREG32(GRBM_STATUS_SE0));
|
|
dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
|
|
RREG32(GRBM_STATUS_SE1));
|
|
dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
|
|
RREG32(SRBM_STATUS));
|
|
evergreen_mc_resume(rdev, &save);
|
|
return 0;
|
|
}
|
|
|
|
int cayman_asic_reset(struct radeon_device *rdev)
|
|
{
|
|
return cayman_gpu_soft_reset(rdev);
|
|
}
|
|
|
|
static int cayman_startup(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
|
|
r = ni_init_microcode(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to load firmware!\n");
|
|
return r;
|
|
}
|
|
}
|
|
r = ni_mc_load_microcode(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to load MC firmware!\n");
|
|
return r;
|
|
}
|
|
|
|
evergreen_mc_program(rdev);
|
|
r = cayman_pcie_gart_enable(rdev);
|
|
if (r)
|
|
return r;
|
|
cayman_gpu_init(rdev);
|
|
|
|
|
|
/* allocate wb buffer */
|
|
|
|
/* Enable IRQ */
|
|
|
|
r = radeon_ring_init(rdev, rdev->cp.ring_size);
|
|
if (r)
|
|
return r;
|
|
r = cayman_cp_load_microcode(rdev);
|
|
if (r)
|
|
return r;
|
|
r = cayman_cp_resume(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Plan is to move initialization in that function and use
|
|
* helper function so that radeon_device_init pretty much
|
|
* do nothing more than calling asic specific function. This
|
|
* should also allow to remove a bunch of callback function
|
|
* like vram_info.
|
|
*/
|
|
int cayman_init(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
/* This don't do much */
|
|
r = radeon_gem_init(rdev);
|
|
if (r)
|
|
return r;
|
|
/* Read BIOS */
|
|
if (!radeon_get_bios(rdev)) {
|
|
if (ASIC_IS_AVIVO(rdev))
|
|
return -EINVAL;
|
|
}
|
|
/* Must be an ATOMBIOS */
|
|
if (!rdev->is_atom_bios) {
|
|
dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
|
|
return -EINVAL;
|
|
}
|
|
r = radeon_atombios_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
/* Post card if necessary */
|
|
if (!radeon_card_posted(rdev)) {
|
|
if (!rdev->bios) {
|
|
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
|
|
return -EINVAL;
|
|
}
|
|
DRM_INFO("GPU not posted. posting now...\n");
|
|
atom_asic_init(rdev->mode_info.atom_context);
|
|
}
|
|
/* Initialize scratch registers */
|
|
r600_scratch_init(rdev);
|
|
/* Initialize surface registers */
|
|
radeon_surface_init(rdev);
|
|
/* Initialize clocks */
|
|
radeon_get_clock_info(rdev->ddev);
|
|
/* Fence driver */
|
|
/* initialize memory controller */
|
|
r = evergreen_mc_init(rdev);
|
|
if (r)
|
|
return r;
|
|
/* Memory manager */
|
|
r = radeon_bo_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
|
|
rdev->cp.ring_obj = NULL;
|
|
r600_ring_init(rdev, 1024 * 1024);
|
|
|
|
|
|
r = r600_pcie_gart_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
rdev->accel_working = true;
|
|
r = cayman_startup(rdev);
|
|
if (r) {
|
|
dev_err(rdev->dev, "disabling GPU acceleration\n");
|
|
rdev->accel_working = false;
|
|
}
|
|
if (rdev->accel_working) {
|
|
}
|
|
|
|
/* Don't start up if the MC ucode is missing.
|
|
* The default clocks and voltages before the MC ucode
|
|
* is loaded are not suffient for advanced operations.
|
|
*/
|
|
if (!rdev->mc_fw) {
|
|
DRM_ERROR("radeon: MC ucode required for NI+.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|