forked from KolibriOS/kolibrios
3989 lines
120 KiB
C
3989 lines
120 KiB
C
/*
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* Copyright 2011 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 <linux/module.h>
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#include <drm/drmP.h>
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#include "radeon.h"
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#include "radeon_asic.h"
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#include <drm/radeon_drm.h>
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#include "sid.h"
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#include "atom.h"
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#include "si_blit_shaders.h"
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#define SI_PFP_UCODE_SIZE 2144
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#define SI_PM4_UCODE_SIZE 2144
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#define SI_CE_UCODE_SIZE 2144
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#define SI_RLC_UCODE_SIZE 2048
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#define SI_MC_UCODE_SIZE 7769
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MODULE_FIRMWARE("radeon/TAHITI_pfp.bin");
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MODULE_FIRMWARE("radeon/TAHITI_me.bin");
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MODULE_FIRMWARE("radeon/TAHITI_ce.bin");
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MODULE_FIRMWARE("radeon/TAHITI_mc.bin");
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MODULE_FIRMWARE("radeon/TAHITI_rlc.bin");
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MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
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MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
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MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin");
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MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin");
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MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin");
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MODULE_FIRMWARE("radeon/VERDE_pfp.bin");
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MODULE_FIRMWARE("radeon/VERDE_me.bin");
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MODULE_FIRMWARE("radeon/VERDE_ce.bin");
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MODULE_FIRMWARE("radeon/VERDE_mc.bin");
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MODULE_FIRMWARE("radeon/VERDE_rlc.bin");
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extern int r600_ih_ring_alloc(struct radeon_device *rdev);
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extern void r600_ih_ring_fini(struct radeon_device *rdev);
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extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
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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 u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev);
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/* get temperature in millidegrees */
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int si_get_temp(struct radeon_device *rdev)
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{
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u32 temp;
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int actual_temp = 0;
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temp = (RREG32(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
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CTF_TEMP_SHIFT;
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if (temp & 0x200)
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actual_temp = 255;
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else
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actual_temp = temp & 0x1ff;
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actual_temp = (actual_temp * 1000);
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return actual_temp;
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}
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#define TAHITI_IO_MC_REGS_SIZE 36
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static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
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{0x0000006f, 0x03044000},
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{0x00000070, 0x0480c018},
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{0x00000071, 0x00000040},
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{0x00000072, 0x01000000},
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{0x00000074, 0x000000ff},
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{0x00000075, 0x00143400},
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{0x00000076, 0x08ec0800},
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{0x00000077, 0x040000cc},
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{0x00000079, 0x00000000},
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{0x0000007a, 0x21000409},
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{0x0000007c, 0x00000000},
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{0x0000007d, 0xe8000000},
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{0x0000007e, 0x044408a8},
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{0x0000007f, 0x00000003},
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{0x00000080, 0x00000000},
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{0x00000081, 0x01000000},
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{0x00000082, 0x02000000},
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{0x00000083, 0x00000000},
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{0x00000084, 0xe3f3e4f4},
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{0x00000085, 0x00052024},
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{0x00000087, 0x00000000},
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{0x00000088, 0x66036603},
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{0x00000089, 0x01000000},
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{0x0000008b, 0x1c0a0000},
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{0x0000008c, 0xff010000},
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{0x0000008e, 0xffffefff},
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{0x0000008f, 0xfff3efff},
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{0x00000090, 0xfff3efbf},
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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, 0x00a77400}
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};
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static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
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{0x0000006f, 0x03044000},
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{0x00000070, 0x0480c018},
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{0x00000071, 0x00000040},
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{0x00000072, 0x01000000},
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{0x00000074, 0x000000ff},
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{0x00000075, 0x00143400},
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{0x00000076, 0x08ec0800},
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{0x00000077, 0x040000cc},
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{0x00000079, 0x00000000},
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{0x0000007a, 0x21000409},
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{0x0000007c, 0x00000000},
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{0x0000007d, 0xe8000000},
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{0x0000007e, 0x044408a8},
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{0x0000007f, 0x00000003},
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{0x00000080, 0x00000000},
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{0x00000081, 0x01000000},
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{0x00000082, 0x02000000},
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{0x00000083, 0x00000000},
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{0x00000084, 0xe3f3e4f4},
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{0x00000085, 0x00052024},
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{0x00000087, 0x00000000},
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{0x00000088, 0x66036603},
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{0x00000089, 0x01000000},
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{0x0000008b, 0x1c0a0000},
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{0x0000008c, 0xff010000},
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{0x0000008e, 0xffffefff},
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{0x0000008f, 0xfff3efff},
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{0x00000090, 0xfff3efbf},
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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, 0x00a47400}
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};
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static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
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{0x0000006f, 0x03044000},
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{0x00000070, 0x0480c018},
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{0x00000071, 0x00000040},
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{0x00000072, 0x01000000},
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{0x00000074, 0x000000ff},
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{0x00000075, 0x00143400},
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{0x00000076, 0x08ec0800},
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{0x00000077, 0x040000cc},
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{0x00000079, 0x00000000},
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{0x0000007a, 0x21000409},
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{0x0000007c, 0x00000000},
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{0x0000007d, 0xe8000000},
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{0x0000007e, 0x044408a8},
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{0x0000007f, 0x00000003},
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{0x00000080, 0x00000000},
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{0x00000081, 0x01000000},
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{0x00000082, 0x02000000},
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{0x00000083, 0x00000000},
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{0x00000084, 0xe3f3e4f4},
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{0x00000085, 0x00052024},
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{0x00000087, 0x00000000},
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{0x00000088, 0x66036603},
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{0x00000089, 0x01000000},
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{0x0000008b, 0x1c0a0000},
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{0x0000008c, 0xff010000},
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{0x0000008e, 0xffffefff},
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{0x0000008f, 0xfff3efff},
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{0x00000090, 0xfff3efbf},
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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, 0x00a37400}
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};
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/* ucode loading */
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static int si_mc_load_microcode(struct radeon_device *rdev)
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{
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const __be32 *fw_data;
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u32 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_TAHITI:
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io_mc_regs = (u32 *)&tahiti_io_mc_regs;
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ucode_size = SI_MC_UCODE_SIZE;
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regs_size = TAHITI_IO_MC_REGS_SIZE;
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break;
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case CHIP_PITCAIRN:
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io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
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ucode_size = SI_MC_UCODE_SIZE;
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regs_size = TAHITI_IO_MC_REGS_SIZE;
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break;
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case CHIP_VERDE:
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default:
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io_mc_regs = (u32 *)&verde_io_mc_regs;
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ucode_size = SI_MC_UCODE_SIZE;
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regs_size = TAHITI_IO_MC_REGS_SIZE;
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break;
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}
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running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
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if (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, blackout | 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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for (i = 0; i < rdev->usec_timeout; i++) {
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if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
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break;
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udelay(1);
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}
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for (i = 0; i < rdev->usec_timeout; i++) {
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if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
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break;
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udelay(1);
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}
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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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static int si_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, ce_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_TAHITI:
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chip_name = "TAHITI";
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rlc_chip_name = "TAHITI";
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pfp_req_size = SI_PFP_UCODE_SIZE * 4;
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me_req_size = SI_PM4_UCODE_SIZE * 4;
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ce_req_size = SI_CE_UCODE_SIZE * 4;
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rlc_req_size = SI_RLC_UCODE_SIZE * 4;
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mc_req_size = SI_MC_UCODE_SIZE * 4;
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break;
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case CHIP_PITCAIRN:
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chip_name = "PITCAIRN";
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rlc_chip_name = "PITCAIRN";
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pfp_req_size = SI_PFP_UCODE_SIZE * 4;
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me_req_size = SI_PM4_UCODE_SIZE * 4;
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ce_req_size = SI_CE_UCODE_SIZE * 4;
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rlc_req_size = SI_RLC_UCODE_SIZE * 4;
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mc_req_size = SI_MC_UCODE_SIZE * 4;
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break;
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case CHIP_VERDE:
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chip_name = "VERDE";
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rlc_chip_name = "VERDE";
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pfp_req_size = SI_PFP_UCODE_SIZE * 4;
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me_req_size = SI_PM4_UCODE_SIZE * 4;
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ce_req_size = SI_CE_UCODE_SIZE * 4;
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rlc_req_size = SI_RLC_UCODE_SIZE * 4;
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mc_req_size = SI_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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"si_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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"si_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_ce.bin", chip_name);
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err = request_firmware(&rdev->ce_fw, fw_name, &pdev->dev);
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if (err)
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goto out;
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if (rdev->ce_fw->size != ce_req_size) {
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printk(KERN_ERR
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"si_cp: Bogus length %zu in firmware \"%s\"\n",
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rdev->ce_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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"si_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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"si_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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"si_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->ce_fw);
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rdev->ce_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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/* watermark setup */
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static u32 dce6_line_buffer_adjust(struct radeon_device *rdev,
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struct radeon_crtc *radeon_crtc,
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struct drm_display_mode *mode,
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struct drm_display_mode *other_mode)
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{
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u32 tmp;
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/*
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* Line Buffer Setup
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* There are 3 line buffers, each one shared by 2 display controllers.
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* DC_LB_MEMORY_SPLIT controls how that line buffer is shared between
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* the display controllers. The paritioning is done via one of four
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* preset allocations specified in bits 21:20:
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* 0 - half lb
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* 2 - whole lb, other crtc must be disabled
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*/
|
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/* this can get tricky if we have two large displays on a paired group
|
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* of crtcs. Ideally for multiple large displays we'd assign them to
|
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* non-linked crtcs for maximum line buffer allocation.
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*/
|
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if (radeon_crtc->base.enabled && mode) {
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if (other_mode)
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tmp = 0; /* 1/2 */
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else
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tmp = 2; /* whole */
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} else
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tmp = 0;
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|
|
WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset,
|
|
DC_LB_MEMORY_CONFIG(tmp));
|
|
|
|
if (radeon_crtc->base.enabled && mode) {
|
|
switch (tmp) {
|
|
case 0:
|
|
default:
|
|
return 4096 * 2;
|
|
case 2:
|
|
return 8192 * 2;
|
|
}
|
|
}
|
|
|
|
/* controller not enabled, so no lb used */
|
|
return 0;
|
|
}
|
|
|
|
static u32 si_get_number_of_dram_channels(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp = RREG32(MC_SHARED_CHMAP);
|
|
|
|
switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
|
|
case 0:
|
|
default:
|
|
return 1;
|
|
case 1:
|
|
return 2;
|
|
case 2:
|
|
return 4;
|
|
case 3:
|
|
return 8;
|
|
case 4:
|
|
return 3;
|
|
case 5:
|
|
return 6;
|
|
case 6:
|
|
return 10;
|
|
case 7:
|
|
return 12;
|
|
case 8:
|
|
return 16;
|
|
}
|
|
}
|
|
|
|
struct dce6_wm_params {
|
|
u32 dram_channels; /* number of dram channels */
|
|
u32 yclk; /* bandwidth per dram data pin in kHz */
|
|
u32 sclk; /* engine clock in kHz */
|
|
u32 disp_clk; /* display clock in kHz */
|
|
u32 src_width; /* viewport width */
|
|
u32 active_time; /* active display time in ns */
|
|
u32 blank_time; /* blank time in ns */
|
|
bool interlaced; /* mode is interlaced */
|
|
fixed20_12 vsc; /* vertical scale ratio */
|
|
u32 num_heads; /* number of active crtcs */
|
|
u32 bytes_per_pixel; /* bytes per pixel display + overlay */
|
|
u32 lb_size; /* line buffer allocated to pipe */
|
|
u32 vtaps; /* vertical scaler taps */
|
|
};
|
|
|
|
static u32 dce6_dram_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate raw DRAM Bandwidth */
|
|
fixed20_12 dram_efficiency; /* 0.7 */
|
|
fixed20_12 yclk, dram_channels, bandwidth;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1000);
|
|
yclk.full = dfixed_const(wm->yclk);
|
|
yclk.full = dfixed_div(yclk, a);
|
|
dram_channels.full = dfixed_const(wm->dram_channels * 4);
|
|
a.full = dfixed_const(10);
|
|
dram_efficiency.full = dfixed_const(7);
|
|
dram_efficiency.full = dfixed_div(dram_efficiency, a);
|
|
bandwidth.full = dfixed_mul(dram_channels, yclk);
|
|
bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
static u32 dce6_dram_bandwidth_for_display(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate DRAM Bandwidth and the part allocated to display. */
|
|
fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
|
|
fixed20_12 yclk, dram_channels, bandwidth;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1000);
|
|
yclk.full = dfixed_const(wm->yclk);
|
|
yclk.full = dfixed_div(yclk, a);
|
|
dram_channels.full = dfixed_const(wm->dram_channels * 4);
|
|
a.full = dfixed_const(10);
|
|
disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
|
|
disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
|
|
bandwidth.full = dfixed_mul(dram_channels, yclk);
|
|
bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
static u32 dce6_data_return_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate the display Data return Bandwidth */
|
|
fixed20_12 return_efficiency; /* 0.8 */
|
|
fixed20_12 sclk, bandwidth;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1000);
|
|
sclk.full = dfixed_const(wm->sclk);
|
|
sclk.full = dfixed_div(sclk, a);
|
|
a.full = dfixed_const(10);
|
|
return_efficiency.full = dfixed_const(8);
|
|
return_efficiency.full = dfixed_div(return_efficiency, a);
|
|
a.full = dfixed_const(32);
|
|
bandwidth.full = dfixed_mul(a, sclk);
|
|
bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
static u32 dce6_get_dmif_bytes_per_request(struct dce6_wm_params *wm)
|
|
{
|
|
return 32;
|
|
}
|
|
|
|
static u32 dce6_dmif_request_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate the DMIF Request Bandwidth */
|
|
fixed20_12 disp_clk_request_efficiency; /* 0.8 */
|
|
fixed20_12 disp_clk, sclk, bandwidth;
|
|
fixed20_12 a, b1, b2;
|
|
u32 min_bandwidth;
|
|
|
|
a.full = dfixed_const(1000);
|
|
disp_clk.full = dfixed_const(wm->disp_clk);
|
|
disp_clk.full = dfixed_div(disp_clk, a);
|
|
a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm) / 2);
|
|
b1.full = dfixed_mul(a, disp_clk);
|
|
|
|
a.full = dfixed_const(1000);
|
|
sclk.full = dfixed_const(wm->sclk);
|
|
sclk.full = dfixed_div(sclk, a);
|
|
a.full = dfixed_const(dce6_get_dmif_bytes_per_request(wm));
|
|
b2.full = dfixed_mul(a, sclk);
|
|
|
|
a.full = dfixed_const(10);
|
|
disp_clk_request_efficiency.full = dfixed_const(8);
|
|
disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
|
|
|
|
min_bandwidth = min(dfixed_trunc(b1), dfixed_trunc(b2));
|
|
|
|
a.full = dfixed_const(min_bandwidth);
|
|
bandwidth.full = dfixed_mul(a, disp_clk_request_efficiency);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
static u32 dce6_available_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
|
|
u32 dram_bandwidth = dce6_dram_bandwidth(wm);
|
|
u32 data_return_bandwidth = dce6_data_return_bandwidth(wm);
|
|
u32 dmif_req_bandwidth = dce6_dmif_request_bandwidth(wm);
|
|
|
|
return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
|
|
}
|
|
|
|
static u32 dce6_average_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
/* Calculate the display mode Average Bandwidth
|
|
* DisplayMode should contain the source and destination dimensions,
|
|
* timing, etc.
|
|
*/
|
|
fixed20_12 bpp;
|
|
fixed20_12 line_time;
|
|
fixed20_12 src_width;
|
|
fixed20_12 bandwidth;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1000);
|
|
line_time.full = dfixed_const(wm->active_time + wm->blank_time);
|
|
line_time.full = dfixed_div(line_time, a);
|
|
bpp.full = dfixed_const(wm->bytes_per_pixel);
|
|
src_width.full = dfixed_const(wm->src_width);
|
|
bandwidth.full = dfixed_mul(src_width, bpp);
|
|
bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
|
|
bandwidth.full = dfixed_div(bandwidth, line_time);
|
|
|
|
return dfixed_trunc(bandwidth);
|
|
}
|
|
|
|
static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
|
|
{
|
|
/* First calcualte the latency in ns */
|
|
u32 mc_latency = 2000; /* 2000 ns. */
|
|
u32 available_bandwidth = dce6_available_bandwidth(wm);
|
|
u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
|
|
u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
|
|
u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
|
|
u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
|
|
(wm->num_heads * cursor_line_pair_return_time);
|
|
u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
|
|
u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
|
|
u32 tmp, dmif_size = 12288;
|
|
fixed20_12 a, b, c;
|
|
|
|
if (wm->num_heads == 0)
|
|
return 0;
|
|
|
|
a.full = dfixed_const(2);
|
|
b.full = dfixed_const(1);
|
|
if ((wm->vsc.full > a.full) ||
|
|
((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
|
|
(wm->vtaps >= 5) ||
|
|
((wm->vsc.full >= a.full) && wm->interlaced))
|
|
max_src_lines_per_dst_line = 4;
|
|
else
|
|
max_src_lines_per_dst_line = 2;
|
|
|
|
a.full = dfixed_const(available_bandwidth);
|
|
b.full = dfixed_const(wm->num_heads);
|
|
a.full = dfixed_div(a, b);
|
|
|
|
b.full = dfixed_const(mc_latency + 512);
|
|
c.full = dfixed_const(wm->disp_clk);
|
|
b.full = dfixed_div(b, c);
|
|
|
|
c.full = dfixed_const(dmif_size);
|
|
b.full = dfixed_div(c, b);
|
|
|
|
tmp = min(dfixed_trunc(a), dfixed_trunc(b));
|
|
|
|
b.full = dfixed_const(1000);
|
|
c.full = dfixed_const(wm->disp_clk);
|
|
b.full = dfixed_div(c, b);
|
|
c.full = dfixed_const(wm->bytes_per_pixel);
|
|
b.full = dfixed_mul(b, c);
|
|
|
|
lb_fill_bw = min(tmp, dfixed_trunc(b));
|
|
|
|
a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
|
|
b.full = dfixed_const(1000);
|
|
c.full = dfixed_const(lb_fill_bw);
|
|
b.full = dfixed_div(c, b);
|
|
a.full = dfixed_div(a, b);
|
|
line_fill_time = dfixed_trunc(a);
|
|
|
|
if (line_fill_time < wm->active_time)
|
|
return latency;
|
|
else
|
|
return latency + (line_fill_time - wm->active_time);
|
|
|
|
}
|
|
|
|
static bool dce6_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm)
|
|
{
|
|
if (dce6_average_bandwidth(wm) <=
|
|
(dce6_dram_bandwidth_for_display(wm) / wm->num_heads))
|
|
return true;
|
|
else
|
|
return false;
|
|
};
|
|
|
|
static bool dce6_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm)
|
|
{
|
|
if (dce6_average_bandwidth(wm) <=
|
|
(dce6_available_bandwidth(wm) / wm->num_heads))
|
|
return true;
|
|
else
|
|
return false;
|
|
};
|
|
|
|
static bool dce6_check_latency_hiding(struct dce6_wm_params *wm)
|
|
{
|
|
u32 lb_partitions = wm->lb_size / wm->src_width;
|
|
u32 line_time = wm->active_time + wm->blank_time;
|
|
u32 latency_tolerant_lines;
|
|
u32 latency_hiding;
|
|
fixed20_12 a;
|
|
|
|
a.full = dfixed_const(1);
|
|
if (wm->vsc.full > a.full)
|
|
latency_tolerant_lines = 1;
|
|
else {
|
|
if (lb_partitions <= (wm->vtaps + 1))
|
|
latency_tolerant_lines = 1;
|
|
else
|
|
latency_tolerant_lines = 2;
|
|
}
|
|
|
|
latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
|
|
|
|
if (dce6_latency_watermark(wm) <= latency_hiding)
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
static void dce6_program_watermarks(struct radeon_device *rdev,
|
|
struct radeon_crtc *radeon_crtc,
|
|
u32 lb_size, u32 num_heads)
|
|
{
|
|
struct drm_display_mode *mode = &radeon_crtc->base.mode;
|
|
struct dce6_wm_params wm;
|
|
u32 pixel_period;
|
|
u32 line_time = 0;
|
|
u32 latency_watermark_a = 0, latency_watermark_b = 0;
|
|
u32 priority_a_mark = 0, priority_b_mark = 0;
|
|
u32 priority_a_cnt = PRIORITY_OFF;
|
|
u32 priority_b_cnt = PRIORITY_OFF;
|
|
u32 tmp, arb_control3;
|
|
fixed20_12 a, b, c;
|
|
|
|
if (radeon_crtc->base.enabled && num_heads && mode) {
|
|
pixel_period = 1000000 / (u32)mode->clock;
|
|
line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
|
|
priority_a_cnt = 0;
|
|
priority_b_cnt = 0;
|
|
|
|
wm.yclk = rdev->pm.current_mclk * 10;
|
|
wm.sclk = rdev->pm.current_sclk * 10;
|
|
wm.disp_clk = mode->clock;
|
|
wm.src_width = mode->crtc_hdisplay;
|
|
wm.active_time = mode->crtc_hdisplay * pixel_period;
|
|
wm.blank_time = line_time - wm.active_time;
|
|
wm.interlaced = false;
|
|
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
|
|
wm.interlaced = true;
|
|
wm.vsc = radeon_crtc->vsc;
|
|
wm.vtaps = 1;
|
|
if (radeon_crtc->rmx_type != RMX_OFF)
|
|
wm.vtaps = 2;
|
|
wm.bytes_per_pixel = 4; /* XXX: get this from fb config */
|
|
wm.lb_size = lb_size;
|
|
if (rdev->family == CHIP_ARUBA)
|
|
wm.dram_channels = evergreen_get_number_of_dram_channels(rdev);
|
|
else
|
|
wm.dram_channels = si_get_number_of_dram_channels(rdev);
|
|
wm.num_heads = num_heads;
|
|
|
|
/* set for high clocks */
|
|
latency_watermark_a = min(dce6_latency_watermark(&wm), (u32)65535);
|
|
/* set for low clocks */
|
|
/* wm.yclk = low clk; wm.sclk = low clk */
|
|
latency_watermark_b = min(dce6_latency_watermark(&wm), (u32)65535);
|
|
|
|
/* possibly force display priority to high */
|
|
/* should really do this at mode validation time... */
|
|
if (!dce6_average_bandwidth_vs_dram_bandwidth_for_display(&wm) ||
|
|
!dce6_average_bandwidth_vs_available_bandwidth(&wm) ||
|
|
!dce6_check_latency_hiding(&wm) ||
|
|
(rdev->disp_priority == 2)) {
|
|
DRM_DEBUG_KMS("force priority to high\n");
|
|
priority_a_cnt |= PRIORITY_ALWAYS_ON;
|
|
priority_b_cnt |= PRIORITY_ALWAYS_ON;
|
|
}
|
|
|
|
a.full = dfixed_const(1000);
|
|
b.full = dfixed_const(mode->clock);
|
|
b.full = dfixed_div(b, a);
|
|
c.full = dfixed_const(latency_watermark_a);
|
|
c.full = dfixed_mul(c, b);
|
|
c.full = dfixed_mul(c, radeon_crtc->hsc);
|
|
c.full = dfixed_div(c, a);
|
|
a.full = dfixed_const(16);
|
|
c.full = dfixed_div(c, a);
|
|
priority_a_mark = dfixed_trunc(c);
|
|
priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK;
|
|
|
|
a.full = dfixed_const(1000);
|
|
b.full = dfixed_const(mode->clock);
|
|
b.full = dfixed_div(b, a);
|
|
c.full = dfixed_const(latency_watermark_b);
|
|
c.full = dfixed_mul(c, b);
|
|
c.full = dfixed_mul(c, radeon_crtc->hsc);
|
|
c.full = dfixed_div(c, a);
|
|
a.full = dfixed_const(16);
|
|
c.full = dfixed_div(c, a);
|
|
priority_b_mark = dfixed_trunc(c);
|
|
priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
|
|
}
|
|
|
|
/* select wm A */
|
|
arb_control3 = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
|
|
tmp = arb_control3;
|
|
tmp &= ~LATENCY_WATERMARK_MASK(3);
|
|
tmp |= LATENCY_WATERMARK_MASK(1);
|
|
WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
|
|
WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
|
|
(LATENCY_LOW_WATERMARK(latency_watermark_a) |
|
|
LATENCY_HIGH_WATERMARK(line_time)));
|
|
/* select wm B */
|
|
tmp = RREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset);
|
|
tmp &= ~LATENCY_WATERMARK_MASK(3);
|
|
tmp |= LATENCY_WATERMARK_MASK(2);
|
|
WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, tmp);
|
|
WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
|
|
(LATENCY_LOW_WATERMARK(latency_watermark_b) |
|
|
LATENCY_HIGH_WATERMARK(line_time)));
|
|
/* restore original selection */
|
|
WREG32(DPG_PIPE_ARBITRATION_CONTROL3 + radeon_crtc->crtc_offset, arb_control3);
|
|
|
|
/* write the priority marks */
|
|
WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt);
|
|
WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt);
|
|
|
|
}
|
|
|
|
void dce6_bandwidth_update(struct radeon_device *rdev)
|
|
{
|
|
struct drm_display_mode *mode0 = NULL;
|
|
struct drm_display_mode *mode1 = NULL;
|
|
u32 num_heads = 0, lb_size;
|
|
int i;
|
|
|
|
radeon_update_display_priority(rdev);
|
|
|
|
for (i = 0; i < rdev->num_crtc; i++) {
|
|
if (rdev->mode_info.crtcs[i]->base.enabled)
|
|
num_heads++;
|
|
}
|
|
for (i = 0; i < rdev->num_crtc; i += 2) {
|
|
mode0 = &rdev->mode_info.crtcs[i]->base.mode;
|
|
mode1 = &rdev->mode_info.crtcs[i+1]->base.mode;
|
|
lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1);
|
|
dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
|
|
lb_size = dce6_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0);
|
|
dce6_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Core functions
|
|
*/
|
|
static void si_tiling_mode_table_init(struct radeon_device *rdev)
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{
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const u32 num_tile_mode_states = 32;
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u32 reg_offset, gb_tile_moden, split_equal_to_row_size;
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switch (rdev->config.si.mem_row_size_in_kb) {
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case 1:
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split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
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break;
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case 2:
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default:
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split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
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break;
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case 4:
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split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
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break;
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}
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if ((rdev->family == CHIP_TAHITI) ||
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(rdev->family == CHIP_PITCAIRN)) {
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for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
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switch (reg_offset) {
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case 0: /* non-AA compressed depth or any compressed stencil */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 1: /* 2xAA/4xAA compressed depth only */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 2: /* 8xAA compressed depth only */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
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gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(split_equal_to_row_size) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(split_equal_to_row_size) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
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break;
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case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(split_equal_to_row_size) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 8: /* 1D and 1D Array Surfaces */
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gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
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MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 9: /* Displayable maps. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 10: /* Display 8bpp. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 11: /* Display 16bpp. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 12: /* Display 32bpp. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
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break;
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case 13: /* Thin. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
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break;
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case 14: /* Thin 8 bpp. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
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break;
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case 15: /* Thin 16 bpp. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
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break;
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case 16: /* Thin 32 bpp. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
|
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
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break;
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case 17: /* Thin 64 bpp. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(split_equal_to_row_size) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
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break;
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case 21: /* 8 bpp PRT. */
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
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MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
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break;
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case 22: /* 16 bpp PRT */
|
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
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MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
|
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break;
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case 23: /* 32 bpp PRT */
|
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
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MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
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BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
|
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MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
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break;
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case 24: /* 64 bpp PRT */
|
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gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
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PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
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TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
|
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NUM_BANKS(ADDR_SURF_16_BANK) |
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BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
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break;
|
|
case 25: /* 128 bpp PRT */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
|
|
NUM_BANKS(ADDR_SURF_8_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
|
|
break;
|
|
default:
|
|
gb_tile_moden = 0;
|
|
break;
|
|
}
|
|
WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
|
|
}
|
|
} else if (rdev->family == CHIP_VERDE) {
|
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for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
|
|
switch (reg_offset) {
|
|
case 0: /* non-AA compressed depth or any compressed stencil */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
|
|
break;
|
|
case 1: /* 2xAA/4xAA compressed depth only */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
|
|
break;
|
|
case 2: /* 8xAA compressed depth only */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
|
|
break;
|
|
case 3: /* 2xAA/4xAA compressed depth with stencil (for depth buffer) */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
|
|
break;
|
|
case 4: /* Maps w/ a dimension less than the 2D macro-tile dimensions (for mipmapped depth textures) */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 5: /* Uncompressed 16bpp depth - and stencil buffer allocated with it */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(split_equal_to_row_size) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 6: /* Uncompressed 32bpp depth - and stencil buffer allocated with it */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(split_equal_to_row_size) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 7: /* Uncompressed 8bpp stencil without depth (drivers typically do not use) */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DEPTH_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(split_equal_to_row_size) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
|
|
break;
|
|
case 8: /* 1D and 1D Array Surfaces */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 9: /* Displayable maps. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 10: /* Display 8bpp. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
|
|
break;
|
|
case 11: /* Display 16bpp. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 12: /* Display 32bpp. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_DISPLAY_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 13: /* Thin. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 14: /* Thin 8 bpp. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 15: /* Thin 16 bpp. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 16: /* Thin 32 bpp. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 17: /* Thin 64 bpp. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P4_8x16) |
|
|
TILE_SPLIT(split_equal_to_row_size) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 21: /* 8 bpp PRT. */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 22: /* 16 bpp PRT */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4));
|
|
break;
|
|
case 23: /* 32 bpp PRT */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 24: /* 64 bpp PRT */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B) |
|
|
NUM_BANKS(ADDR_SURF_16_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2));
|
|
break;
|
|
case 25: /* 128 bpp PRT */
|
|
gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
|
|
MICRO_TILE_MODE(ADDR_SURF_THIN_MICRO_TILING) |
|
|
PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
|
|
TILE_SPLIT(ADDR_SURF_TILE_SPLIT_1KB) |
|
|
NUM_BANKS(ADDR_SURF_8_BANK) |
|
|
BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
|
|
BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
|
|
MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1));
|
|
break;
|
|
default:
|
|
gb_tile_moden = 0;
|
|
break;
|
|
}
|
|
WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
|
|
}
|
|
} else
|
|
DRM_ERROR("unknown asic: 0x%x\n", rdev->family);
|
|
}
|
|
|
|
static void si_select_se_sh(struct radeon_device *rdev,
|
|
u32 se_num, u32 sh_num)
|
|
{
|
|
u32 data = INSTANCE_BROADCAST_WRITES;
|
|
|
|
if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
|
|
data = SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
|
|
else if (se_num == 0xffffffff)
|
|
data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
|
|
else if (sh_num == 0xffffffff)
|
|
data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
|
|
else
|
|
data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
|
|
WREG32(GRBM_GFX_INDEX, data);
|
|
}
|
|
|
|
static u32 si_create_bitmask(u32 bit_width)
|
|
{
|
|
u32 i, mask = 0;
|
|
|
|
for (i = 0; i < bit_width; i++) {
|
|
mask <<= 1;
|
|
mask |= 1;
|
|
}
|
|
return mask;
|
|
}
|
|
|
|
static u32 si_get_cu_enabled(struct radeon_device *rdev, u32 cu_per_sh)
|
|
{
|
|
u32 data, mask;
|
|
|
|
data = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
|
|
if (data & 1)
|
|
data &= INACTIVE_CUS_MASK;
|
|
else
|
|
data = 0;
|
|
data |= RREG32(GC_USER_SHADER_ARRAY_CONFIG);
|
|
|
|
data >>= INACTIVE_CUS_SHIFT;
|
|
|
|
mask = si_create_bitmask(cu_per_sh);
|
|
|
|
return ~data & mask;
|
|
}
|
|
|
|
static void si_setup_spi(struct radeon_device *rdev,
|
|
u32 se_num, u32 sh_per_se,
|
|
u32 cu_per_sh)
|
|
{
|
|
int i, j, k;
|
|
u32 data, mask, active_cu;
|
|
|
|
for (i = 0; i < se_num; i++) {
|
|
for (j = 0; j < sh_per_se; j++) {
|
|
si_select_se_sh(rdev, i, j);
|
|
data = RREG32(SPI_STATIC_THREAD_MGMT_3);
|
|
active_cu = si_get_cu_enabled(rdev, cu_per_sh);
|
|
|
|
mask = 1;
|
|
for (k = 0; k < 16; k++) {
|
|
mask <<= k;
|
|
if (active_cu & mask) {
|
|
data &= ~mask;
|
|
WREG32(SPI_STATIC_THREAD_MGMT_3, data);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
|
|
}
|
|
|
|
static u32 si_get_rb_disabled(struct radeon_device *rdev,
|
|
u32 max_rb_num, u32 se_num,
|
|
u32 sh_per_se)
|
|
{
|
|
u32 data, mask;
|
|
|
|
data = RREG32(CC_RB_BACKEND_DISABLE);
|
|
if (data & 1)
|
|
data &= BACKEND_DISABLE_MASK;
|
|
else
|
|
data = 0;
|
|
data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
|
|
|
|
data >>= BACKEND_DISABLE_SHIFT;
|
|
|
|
mask = si_create_bitmask(max_rb_num / se_num / sh_per_se);
|
|
|
|
return data & mask;
|
|
}
|
|
|
|
static void si_setup_rb(struct radeon_device *rdev,
|
|
u32 se_num, u32 sh_per_se,
|
|
u32 max_rb_num)
|
|
{
|
|
int i, j;
|
|
u32 data, mask;
|
|
u32 disabled_rbs = 0;
|
|
u32 enabled_rbs = 0;
|
|
|
|
for (i = 0; i < se_num; i++) {
|
|
for (j = 0; j < sh_per_se; j++) {
|
|
si_select_se_sh(rdev, i, j);
|
|
data = si_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
|
|
disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
|
|
}
|
|
}
|
|
si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
|
|
|
|
mask = 1;
|
|
for (i = 0; i < max_rb_num; i++) {
|
|
if (!(disabled_rbs & mask))
|
|
enabled_rbs |= mask;
|
|
mask <<= 1;
|
|
}
|
|
|
|
for (i = 0; i < se_num; i++) {
|
|
si_select_se_sh(rdev, i, 0xffffffff);
|
|
data = 0;
|
|
for (j = 0; j < sh_per_se; j++) {
|
|
switch (enabled_rbs & 3) {
|
|
case 1:
|
|
data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
|
|
break;
|
|
case 2:
|
|
data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
|
|
break;
|
|
case 3:
|
|
default:
|
|
data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
|
|
break;
|
|
}
|
|
enabled_rbs >>= 2;
|
|
}
|
|
WREG32(PA_SC_RASTER_CONFIG, data);
|
|
}
|
|
si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
|
|
}
|
|
|
|
static void si_gpu_init(struct radeon_device *rdev)
|
|
{
|
|
u32 gb_addr_config = 0;
|
|
u32 mc_shared_chmap, mc_arb_ramcfg;
|
|
u32 sx_debug_1;
|
|
u32 hdp_host_path_cntl;
|
|
u32 tmp;
|
|
int i, j;
|
|
|
|
switch (rdev->family) {
|
|
case CHIP_TAHITI:
|
|
rdev->config.si.max_shader_engines = 2;
|
|
rdev->config.si.max_tile_pipes = 12;
|
|
rdev->config.si.max_cu_per_sh = 8;
|
|
rdev->config.si.max_sh_per_se = 2;
|
|
rdev->config.si.max_backends_per_se = 4;
|
|
rdev->config.si.max_texture_channel_caches = 12;
|
|
rdev->config.si.max_gprs = 256;
|
|
rdev->config.si.max_gs_threads = 32;
|
|
rdev->config.si.max_hw_contexts = 8;
|
|
|
|
rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
|
|
rdev->config.si.sc_prim_fifo_size_backend = 0x100;
|
|
rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
|
|
rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
|
|
gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
|
|
break;
|
|
case CHIP_PITCAIRN:
|
|
rdev->config.si.max_shader_engines = 2;
|
|
rdev->config.si.max_tile_pipes = 8;
|
|
rdev->config.si.max_cu_per_sh = 5;
|
|
rdev->config.si.max_sh_per_se = 2;
|
|
rdev->config.si.max_backends_per_se = 4;
|
|
rdev->config.si.max_texture_channel_caches = 8;
|
|
rdev->config.si.max_gprs = 256;
|
|
rdev->config.si.max_gs_threads = 32;
|
|
rdev->config.si.max_hw_contexts = 8;
|
|
|
|
rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
|
|
rdev->config.si.sc_prim_fifo_size_backend = 0x100;
|
|
rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
|
|
rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
|
|
gb_addr_config = TAHITI_GB_ADDR_CONFIG_GOLDEN;
|
|
break;
|
|
case CHIP_VERDE:
|
|
default:
|
|
rdev->config.si.max_shader_engines = 1;
|
|
rdev->config.si.max_tile_pipes = 4;
|
|
rdev->config.si.max_cu_per_sh = 2;
|
|
rdev->config.si.max_sh_per_se = 2;
|
|
rdev->config.si.max_backends_per_se = 4;
|
|
rdev->config.si.max_texture_channel_caches = 4;
|
|
rdev->config.si.max_gprs = 256;
|
|
rdev->config.si.max_gs_threads = 32;
|
|
rdev->config.si.max_hw_contexts = 8;
|
|
|
|
rdev->config.si.sc_prim_fifo_size_frontend = 0x20;
|
|
rdev->config.si.sc_prim_fifo_size_backend = 0x40;
|
|
rdev->config.si.sc_hiz_tile_fifo_size = 0x30;
|
|
rdev->config.si.sc_earlyz_tile_fifo_size = 0x130;
|
|
gb_addr_config = VERDE_GB_ADDR_CONFIG_GOLDEN;
|
|
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));
|
|
|
|
evergreen_fix_pci_max_read_req_size(rdev);
|
|
|
|
WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
|
|
|
|
mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
|
|
mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
|
|
|
|
rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
|
|
rdev->config.si.mem_max_burst_length_bytes = 256;
|
|
tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
|
|
rdev->config.si.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
|
|
if (rdev->config.si.mem_row_size_in_kb > 4)
|
|
rdev->config.si.mem_row_size_in_kb = 4;
|
|
/* XXX use MC settings? */
|
|
rdev->config.si.shader_engine_tile_size = 32;
|
|
rdev->config.si.num_gpus = 1;
|
|
rdev->config.si.multi_gpu_tile_size = 64;
|
|
|
|
/* fix up row size */
|
|
gb_addr_config &= ~ROW_SIZE_MASK;
|
|
switch (rdev->config.si.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;
|
|
}
|
|
|
|
/* 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.si.tile_config = 0;
|
|
switch (rdev->config.si.num_tile_pipes) {
|
|
case 1:
|
|
rdev->config.si.tile_config |= (0 << 0);
|
|
break;
|
|
case 2:
|
|
rdev->config.si.tile_config |= (1 << 0);
|
|
break;
|
|
case 4:
|
|
rdev->config.si.tile_config |= (2 << 0);
|
|
break;
|
|
case 8:
|
|
default:
|
|
/* XXX what about 12? */
|
|
rdev->config.si.tile_config |= (3 << 0);
|
|
break;
|
|
}
|
|
switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
|
|
case 0: /* four banks */
|
|
rdev->config.si.tile_config |= 0 << 4;
|
|
break;
|
|
case 1: /* eight banks */
|
|
rdev->config.si.tile_config |= 1 << 4;
|
|
break;
|
|
case 2: /* sixteen banks */
|
|
default:
|
|
rdev->config.si.tile_config |= 2 << 4;
|
|
break;
|
|
}
|
|
rdev->config.si.tile_config |=
|
|
((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
|
|
rdev->config.si.tile_config |=
|
|
((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
|
|
|
|
WREG32(GB_ADDR_CONFIG, gb_addr_config);
|
|
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
|
|
WREG32(HDP_ADDR_CONFIG, gb_addr_config);
|
|
|
|
si_tiling_mode_table_init(rdev);
|
|
|
|
si_setup_rb(rdev, rdev->config.si.max_shader_engines,
|
|
rdev->config.si.max_sh_per_se,
|
|
rdev->config.si.max_backends_per_se);
|
|
|
|
si_setup_spi(rdev, rdev->config.si.max_shader_engines,
|
|
rdev->config.si.max_sh_per_se,
|
|
rdev->config.si.max_cu_per_sh);
|
|
|
|
|
|
/* set HW defaults for 3D engine */
|
|
WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
|
|
ROQ_IB2_START(0x2b)));
|
|
WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
|
|
|
|
sx_debug_1 = RREG32(SX_DEBUG_1);
|
|
WREG32(SX_DEBUG_1, sx_debug_1);
|
|
|
|
WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
|
|
|
|
WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_frontend) |
|
|
SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.si.sc_prim_fifo_size_backend) |
|
|
SC_HIZ_TILE_FIFO_SIZE(rdev->config.si.sc_hiz_tile_fifo_size) |
|
|
SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.si.sc_earlyz_tile_fifo_size)));
|
|
|
|
WREG32(VGT_NUM_INSTANCES, 1);
|
|
|
|
WREG32(CP_PERFMON_CNTL, 0);
|
|
|
|
WREG32(SQ_CONFIG, 0);
|
|
|
|
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_PERFCOUNTER0_SELECT0, 0);
|
|
WREG32(CB_PERFCOUNTER0_SELECT1, 0);
|
|
WREG32(CB_PERFCOUNTER1_SELECT0, 0);
|
|
WREG32(CB_PERFCOUNTER1_SELECT1, 0);
|
|
WREG32(CB_PERFCOUNTER2_SELECT0, 0);
|
|
WREG32(CB_PERFCOUNTER2_SELECT1, 0);
|
|
WREG32(CB_PERFCOUNTER3_SELECT0, 0);
|
|
WREG32(CB_PERFCOUNTER3_SELECT1, 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);
|
|
}
|
|
|
|
/*
|
|
* GPU scratch registers helpers function.
|
|
*/
|
|
static void si_scratch_init(struct radeon_device *rdev)
|
|
{
|
|
int i;
|
|
|
|
rdev->scratch.num_reg = 7;
|
|
rdev->scratch.reg_base = SCRATCH_REG0;
|
|
for (i = 0; i < rdev->scratch.num_reg; i++) {
|
|
rdev->scratch.free[i] = true;
|
|
rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
|
|
}
|
|
}
|
|
|
|
void si_fence_ring_emit(struct radeon_device *rdev,
|
|
struct radeon_fence *fence)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[fence->ring];
|
|
u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
|
|
|
|
/* flush read cache over gart */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
|
|
radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
|
|
radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
|
|
PACKET3_TC_ACTION_ENA |
|
|
PACKET3_SH_KCACHE_ACTION_ENA |
|
|
PACKET3_SH_ICACHE_ACTION_ENA);
|
|
radeon_ring_write(ring, 0xFFFFFFFF);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 10); /* poll interval */
|
|
/* EVENT_WRITE_EOP - flush caches, send int */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
|
|
radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | EVENT_INDEX(5));
|
|
radeon_ring_write(ring, addr & 0xffffffff);
|
|
radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
|
|
radeon_ring_write(ring, fence->seq);
|
|
radeon_ring_write(ring, 0);
|
|
}
|
|
|
|
/*
|
|
* IB stuff
|
|
*/
|
|
void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[ib->ring];
|
|
u32 header;
|
|
|
|
if (ib->is_const_ib) {
|
|
/* set switch buffer packet before const IB */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
|
|
radeon_ring_write(ring, 0);
|
|
|
|
header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
|
|
} else {
|
|
u32 next_rptr;
|
|
if (ring->rptr_save_reg) {
|
|
next_rptr = ring->wptr + 3 + 4 + 8;
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
|
|
radeon_ring_write(ring, ((ring->rptr_save_reg -
|
|
PACKET3_SET_CONFIG_REG_START) >> 2));
|
|
radeon_ring_write(ring, next_rptr);
|
|
} else if (rdev->wb.enabled) {
|
|
next_rptr = ring->wptr + 5 + 4 + 8;
|
|
radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
|
|
radeon_ring_write(ring, (1 << 8));
|
|
radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
|
|
radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
|
|
radeon_ring_write(ring, next_rptr);
|
|
}
|
|
|
|
header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
|
|
}
|
|
|
|
radeon_ring_write(ring, header);
|
|
radeon_ring_write(ring,
|
|
#ifdef __BIG_ENDIAN
|
|
(2 << 0) |
|
|
#endif
|
|
(ib->gpu_addr & 0xFFFFFFFC));
|
|
radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
|
|
radeon_ring_write(ring, ib->length_dw |
|
|
(ib->vm ? (ib->vm->id << 24) : 0));
|
|
|
|
if (!ib->is_const_ib) {
|
|
/* flush read cache over gart for this vmid */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
|
|
radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
|
|
radeon_ring_write(ring, ib->vm ? ib->vm->id : 0);
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
|
|
radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
|
|
PACKET3_TC_ACTION_ENA |
|
|
PACKET3_SH_KCACHE_ACTION_ENA |
|
|
PACKET3_SH_ICACHE_ACTION_ENA);
|
|
radeon_ring_write(ring, 0xFFFFFFFF);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 10); /* poll interval */
|
|
}
|
|
}
|
|
|
|
/*
|
|
* CP.
|
|
*/
|
|
static void si_cp_enable(struct radeon_device *rdev, bool enable)
|
|
{
|
|
if (enable)
|
|
WREG32(CP_ME_CNTL, 0);
|
|
else {
|
|
// radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
|
|
WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
|
|
WREG32(SCRATCH_UMSK, 0);
|
|
}
|
|
udelay(50);
|
|
}
|
|
|
|
static int si_cp_load_microcode(struct radeon_device *rdev)
|
|
{
|
|
const __be32 *fw_data;
|
|
int i;
|
|
|
|
if (!rdev->me_fw || !rdev->pfp_fw)
|
|
return -EINVAL;
|
|
|
|
si_cp_enable(rdev, false);
|
|
|
|
/* PFP */
|
|
fw_data = (const __be32 *)rdev->pfp_fw->data;
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
for (i = 0; i < SI_PFP_UCODE_SIZE; i++)
|
|
WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
|
|
/* CE */
|
|
fw_data = (const __be32 *)rdev->ce_fw->data;
|
|
WREG32(CP_CE_UCODE_ADDR, 0);
|
|
for (i = 0; i < SI_CE_UCODE_SIZE; i++)
|
|
WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
|
|
WREG32(CP_CE_UCODE_ADDR, 0);
|
|
|
|
/* ME */
|
|
fw_data = (const __be32 *)rdev->me_fw->data;
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
for (i = 0; i < SI_PM4_UCODE_SIZE; i++)
|
|
WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
WREG32(CP_CE_UCODE_ADDR, 0);
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
WREG32(CP_ME_RAM_RADDR, 0);
|
|
return 0;
|
|
}
|
|
|
|
static int si_cp_start(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
int r, i;
|
|
|
|
r = radeon_ring_lock(rdev, ring, 7 + 4);
|
|
if (r) {
|
|
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
|
|
return r;
|
|
}
|
|
/* init the CP */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
|
|
radeon_ring_write(ring, 0x1);
|
|
radeon_ring_write(ring, 0x0);
|
|
radeon_ring_write(ring, rdev->config.si.max_hw_contexts - 1);
|
|
radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 0);
|
|
|
|
/* init the CE partitions */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
|
|
radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
|
|
radeon_ring_write(ring, 0xc000);
|
|
radeon_ring_write(ring, 0xe000);
|
|
radeon_ring_unlock_commit(rdev, ring);
|
|
|
|
si_cp_enable(rdev, true);
|
|
|
|
r = radeon_ring_lock(rdev, ring, si_default_size + 10);
|
|
if (r) {
|
|
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
/* setup clear context state */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
|
|
radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
|
|
|
|
for (i = 0; i < si_default_size; i++)
|
|
radeon_ring_write(ring, si_default_state[i]);
|
|
|
|
radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
|
|
radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
|
|
|
|
/* set clear context state */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
|
|
radeon_ring_write(ring, 0);
|
|
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
|
|
radeon_ring_write(ring, 0x00000316);
|
|
radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
|
|
radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
|
|
|
|
radeon_ring_unlock_commit(rdev, ring);
|
|
|
|
for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
|
|
ring = &rdev->ring[i];
|
|
r = radeon_ring_lock(rdev, ring, 2);
|
|
|
|
/* clear the compute context state */
|
|
radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
|
|
radeon_ring_write(ring, 0);
|
|
|
|
radeon_ring_unlock_commit(rdev, ring);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void si_cp_fini(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring;
|
|
si_cp_enable(rdev, false);
|
|
|
|
// ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
// radeon_ring_fini(rdev, ring);
|
|
// radeon_scratch_free(rdev, ring->rptr_save_reg);
|
|
|
|
// ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
|
|
// radeon_ring_fini(rdev, ring);
|
|
// radeon_scratch_free(rdev, ring->rptr_save_reg);
|
|
|
|
// ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
|
|
// radeon_ring_fini(rdev, ring);
|
|
// radeon_scratch_free(rdev, ring->rptr_save_reg);
|
|
}
|
|
|
|
static int si_cp_resume(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring;
|
|
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_VGT |
|
|
SOFT_RESET_SPI |
|
|
SOFT_RESET_SX));
|
|
RREG32(GRBM_SOFT_RESET);
|
|
mdelay(15);
|
|
WREG32(GRBM_SOFT_RESET, 0);
|
|
RREG32(GRBM_SOFT_RESET);
|
|
|
|
WREG32(CP_SEM_WAIT_TIMER, 0x0);
|
|
WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
|
|
|
|
/* Set the write pointer delay */
|
|
WREG32(CP_RB_WPTR_DELAY, 0);
|
|
|
|
WREG32(CP_DEBUG, 0);
|
|
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
|
|
|
|
/* ring 0 - compute and gfx */
|
|
/* Set ring buffer size */
|
|
ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
rb_bufsz = drm_order(ring->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);
|
|
ring->wptr = 0;
|
|
WREG32(CP_RB0_WPTR, ring->wptr);
|
|
|
|
/* set the wb address whether 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);
|
|
|
|
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, ring->gpu_addr >> 8);
|
|
|
|
ring->rptr = RREG32(CP_RB0_RPTR);
|
|
|
|
/* ring1 - compute only */
|
|
/* Set ring buffer size */
|
|
ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
|
|
rb_bufsz = drm_order(ring->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);
|
|
ring->wptr = 0;
|
|
WREG32(CP_RB1_WPTR, ring->wptr);
|
|
|
|
/* set the wb address whether 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, ring->gpu_addr >> 8);
|
|
|
|
ring->rptr = RREG32(CP_RB1_RPTR);
|
|
|
|
/* ring2 - compute only */
|
|
/* Set ring buffer size */
|
|
ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
|
|
rb_bufsz = drm_order(ring->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);
|
|
ring->wptr = 0;
|
|
WREG32(CP_RB2_WPTR, ring->wptr);
|
|
|
|
/* set the wb address whether 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, ring->gpu_addr >> 8);
|
|
|
|
ring->rptr = RREG32(CP_RB2_RPTR);
|
|
|
|
/* start the rings */
|
|
si_cp_start(rdev);
|
|
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
|
|
rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = true;
|
|
rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = true;
|
|
r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
|
|
if (r) {
|
|
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
|
|
rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
|
|
rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
|
|
return r;
|
|
}
|
|
r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
|
|
if (r) {
|
|
rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
|
|
}
|
|
r = radeon_ring_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
|
|
if (r) {
|
|
rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool si_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
|
|
{
|
|
u32 srbm_status;
|
|
u32 grbm_status, grbm_status2;
|
|
u32 grbm_status_se0, grbm_status_se1;
|
|
|
|
srbm_status = RREG32(SRBM_STATUS);
|
|
grbm_status = RREG32(GRBM_STATUS);
|
|
grbm_status2 = RREG32(GRBM_STATUS2);
|
|
grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
|
|
grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
|
|
if (!(grbm_status & GUI_ACTIVE)) {
|
|
radeon_ring_lockup_update(ring);
|
|
return false;
|
|
}
|
|
/* force CP activities */
|
|
radeon_ring_force_activity(rdev, ring);
|
|
return radeon_ring_test_lockup(rdev, ring);
|
|
}
|
|
|
|
static int si_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_STATUS2=0x%08X\n",
|
|
RREG32(GRBM_STATUS2));
|
|
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 (radeon_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 | CP_CE_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_BCI |
|
|
SOFT_RESET_SPI |
|
|
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_STATUS2=0x%08X\n",
|
|
RREG32(GRBM_STATUS2));
|
|
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 si_asic_reset(struct radeon_device *rdev)
|
|
{
|
|
return si_gpu_soft_reset(rdev);
|
|
}
|
|
|
|
/* MC */
|
|
static void si_mc_program(struct radeon_device *rdev)
|
|
{
|
|
struct evergreen_mc_save save;
|
|
u32 tmp;
|
|
int i, j;
|
|
|
|
/* 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(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
|
|
|
|
evergreen_mc_stop(rdev, &save);
|
|
if (radeon_mc_wait_for_idle(rdev)) {
|
|
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
|
|
}
|
|
/* Lockout access through VGA aperture*/
|
|
WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
|
|
/* Update configuration */
|
|
WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
|
|
rdev->mc.vram_start >> 12);
|
|
WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
|
|
rdev->mc.vram_end >> 12);
|
|
WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
|
|
rdev->vram_scratch.gpu_addr >> 12);
|
|
tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
|
|
tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
|
|
WREG32(MC_VM_FB_LOCATION, tmp);
|
|
/* XXX double check these! */
|
|
WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
|
|
WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
|
|
WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
|
|
WREG32(MC_VM_AGP_BASE, 0);
|
|
WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
|
|
WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
|
|
if (radeon_mc_wait_for_idle(rdev)) {
|
|
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
|
|
}
|
|
evergreen_mc_resume(rdev, &save);
|
|
/* we need to own VRAM, so turn off the VGA renderer here
|
|
* to stop it overwriting our objects */
|
|
rv515_vga_render_disable(rdev);
|
|
}
|
|
|
|
/* SI MC address space is 40 bits */
|
|
static void si_vram_location(struct radeon_device *rdev,
|
|
struct radeon_mc *mc, u64 base)
|
|
{
|
|
mc->vram_start = base;
|
|
if (mc->mc_vram_size > (0xFFFFFFFFFFULL - base + 1)) {
|
|
dev_warn(rdev->dev, "limiting VRAM to PCI aperture size\n");
|
|
mc->real_vram_size = mc->aper_size;
|
|
mc->mc_vram_size = mc->aper_size;
|
|
}
|
|
mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
|
|
dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
|
|
mc->mc_vram_size >> 20, mc->vram_start,
|
|
mc->vram_end, mc->real_vram_size >> 20);
|
|
}
|
|
|
|
static void si_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
|
|
{
|
|
u64 size_af, size_bf;
|
|
|
|
size_af = ((0xFFFFFFFFFFULL - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align;
|
|
size_bf = mc->vram_start & ~mc->gtt_base_align;
|
|
if (size_bf > size_af) {
|
|
if (mc->gtt_size > size_bf) {
|
|
dev_warn(rdev->dev, "limiting GTT\n");
|
|
mc->gtt_size = size_bf;
|
|
}
|
|
mc->gtt_start = (mc->vram_start & ~mc->gtt_base_align) - mc->gtt_size;
|
|
} else {
|
|
if (mc->gtt_size > size_af) {
|
|
dev_warn(rdev->dev, "limiting GTT\n");
|
|
mc->gtt_size = size_af;
|
|
}
|
|
mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align;
|
|
}
|
|
mc->gtt_end = mc->gtt_start + mc->gtt_size - 1;
|
|
dev_info(rdev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n",
|
|
mc->gtt_size >> 20, mc->gtt_start, mc->gtt_end);
|
|
}
|
|
|
|
static void si_vram_gtt_location(struct radeon_device *rdev,
|
|
struct radeon_mc *mc)
|
|
{
|
|
if (mc->mc_vram_size > 0xFFC0000000ULL) {
|
|
/* leave room for at least 1024M GTT */
|
|
dev_warn(rdev->dev, "limiting VRAM\n");
|
|
mc->real_vram_size = 0xFFC0000000ULL;
|
|
mc->mc_vram_size = 0xFFC0000000ULL;
|
|
}
|
|
si_vram_location(rdev, &rdev->mc, 0);
|
|
rdev->mc.gtt_base_align = 0;
|
|
si_gtt_location(rdev, mc);
|
|
}
|
|
|
|
static int si_mc_init(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
int chansize, numchan;
|
|
|
|
/* Get VRAM informations */
|
|
rdev->mc.vram_is_ddr = true;
|
|
tmp = RREG32(MC_ARB_RAMCFG);
|
|
if (tmp & CHANSIZE_OVERRIDE) {
|
|
chansize = 16;
|
|
} else if (tmp & CHANSIZE_MASK) {
|
|
chansize = 64;
|
|
} else {
|
|
chansize = 32;
|
|
}
|
|
tmp = RREG32(MC_SHARED_CHMAP);
|
|
switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
|
|
case 0:
|
|
default:
|
|
numchan = 1;
|
|
break;
|
|
case 1:
|
|
numchan = 2;
|
|
break;
|
|
case 2:
|
|
numchan = 4;
|
|
break;
|
|
case 3:
|
|
numchan = 8;
|
|
break;
|
|
case 4:
|
|
numchan = 3;
|
|
break;
|
|
case 5:
|
|
numchan = 6;
|
|
break;
|
|
case 6:
|
|
numchan = 10;
|
|
break;
|
|
case 7:
|
|
numchan = 12;
|
|
break;
|
|
case 8:
|
|
numchan = 16;
|
|
break;
|
|
}
|
|
rdev->mc.vram_width = numchan * chansize;
|
|
/* Could aper size report 0 ? */
|
|
rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
|
|
rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
|
|
/* size in MB on si */
|
|
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
|
|
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
|
|
rdev->mc.visible_vram_size = rdev->mc.aper_size;
|
|
si_vram_gtt_location(rdev, &rdev->mc);
|
|
radeon_update_bandwidth_info(rdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* GART
|
|
*/
|
|
void si_pcie_gart_tlb_flush(struct radeon_device *rdev)
|
|
{
|
|
/* flush hdp cache */
|
|
WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
|
|
|
|
/* bits 0-15 are the VM contexts0-15 */
|
|
WREG32(VM_INVALIDATE_REQUEST, 1);
|
|
}
|
|
|
|
static int si_pcie_gart_enable(struct radeon_device *rdev)
|
|
{
|
|
int r, i;
|
|
|
|
if (rdev->gart.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,
|
|
(0xA << 7) |
|
|
ENABLE_L1_TLB |
|
|
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
|
|
ENABLE_ADVANCED_DRIVER_MODEL |
|
|
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(0));
|
|
/* 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));
|
|
|
|
WREG32(0x15D4, 0);
|
|
WREG32(0x15D8, 0);
|
|
WREG32(0x15DC, 0);
|
|
|
|
/* empty context1-15 */
|
|
/* set vm size, must be a multiple of 4 */
|
|
WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
|
|
WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn);
|
|
/* Assign the pt base to something valid for now; the pts used for
|
|
* the VMs are determined by the application and setup and assigned
|
|
* on the fly in the vm part of radeon_gart.c
|
|
*/
|
|
for (i = 1; i < 16; i++) {
|
|
if (i < 8)
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
|
|
rdev->gart.table_addr >> 12);
|
|
else
|
|
WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
|
|
rdev->gart.table_addr >> 12);
|
|
}
|
|
|
|
/* enable context1-15 */
|
|
WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
|
|
(u32)(rdev->dummy_page.addr >> 12));
|
|
WREG32(VM_CONTEXT1_CNTL2, 0);
|
|
WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
|
|
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
|
|
|
|
si_pcie_gart_tlb_flush(rdev);
|
|
DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
|
|
(unsigned)(rdev->mc.gtt_size >> 20),
|
|
(unsigned long long)rdev->gart.table_addr);
|
|
rdev->gart.ready = true;
|
|
return 0;
|
|
}
|
|
|
|
static void si_pcie_gart_disable(struct radeon_device *rdev)
|
|
{
|
|
/* Disable all tables */
|
|
WREG32(VM_CONTEXT0_CNTL, 0);
|
|
WREG32(VM_CONTEXT1_CNTL, 0);
|
|
/* Setup TLB control */
|
|
WREG32(MC_VM_MX_L1_TLB_CNTL, 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(0));
|
|
radeon_gart_table_vram_unpin(rdev);
|
|
}
|
|
|
|
static void si_pcie_gart_fini(struct radeon_device *rdev)
|
|
{
|
|
si_pcie_gart_disable(rdev);
|
|
radeon_gart_table_vram_free(rdev);
|
|
// radeon_gart_fini(rdev);
|
|
}
|
|
|
|
/* vm parser */
|
|
static bool si_vm_reg_valid(u32 reg)
|
|
{
|
|
/* context regs are fine */
|
|
if (reg >= 0x28000)
|
|
return true;
|
|
|
|
/* check config regs */
|
|
switch (reg) {
|
|
case GRBM_GFX_INDEX:
|
|
case CP_STRMOUT_CNTL:
|
|
case VGT_VTX_VECT_EJECT_REG:
|
|
case VGT_CACHE_INVALIDATION:
|
|
case VGT_ESGS_RING_SIZE:
|
|
case VGT_GSVS_RING_SIZE:
|
|
case VGT_GS_VERTEX_REUSE:
|
|
case VGT_PRIMITIVE_TYPE:
|
|
case VGT_INDEX_TYPE:
|
|
case VGT_NUM_INDICES:
|
|
case VGT_NUM_INSTANCES:
|
|
case VGT_TF_RING_SIZE:
|
|
case VGT_HS_OFFCHIP_PARAM:
|
|
case VGT_TF_MEMORY_BASE:
|
|
case PA_CL_ENHANCE:
|
|
case PA_SU_LINE_STIPPLE_VALUE:
|
|
case PA_SC_LINE_STIPPLE_STATE:
|
|
case PA_SC_ENHANCE:
|
|
case SQC_CACHES:
|
|
case SPI_STATIC_THREAD_MGMT_1:
|
|
case SPI_STATIC_THREAD_MGMT_2:
|
|
case SPI_STATIC_THREAD_MGMT_3:
|
|
case SPI_PS_MAX_WAVE_ID:
|
|
case SPI_CONFIG_CNTL:
|
|
case SPI_CONFIG_CNTL_1:
|
|
case TA_CNTL_AUX:
|
|
return true;
|
|
default:
|
|
DRM_ERROR("Invalid register 0x%x in CS\n", reg);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static int si_vm_packet3_ce_check(struct radeon_device *rdev,
|
|
u32 *ib, struct radeon_cs_packet *pkt)
|
|
{
|
|
switch (pkt->opcode) {
|
|
case PACKET3_NOP:
|
|
case PACKET3_SET_BASE:
|
|
case PACKET3_SET_CE_DE_COUNTERS:
|
|
case PACKET3_LOAD_CONST_RAM:
|
|
case PACKET3_WRITE_CONST_RAM:
|
|
case PACKET3_WRITE_CONST_RAM_OFFSET:
|
|
case PACKET3_DUMP_CONST_RAM:
|
|
case PACKET3_INCREMENT_CE_COUNTER:
|
|
case PACKET3_WAIT_ON_DE_COUNTER:
|
|
case PACKET3_CE_WRITE:
|
|
break;
|
|
default:
|
|
DRM_ERROR("Invalid CE packet3: 0x%x\n", pkt->opcode);
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int si_vm_packet3_gfx_check(struct radeon_device *rdev,
|
|
u32 *ib, struct radeon_cs_packet *pkt)
|
|
{
|
|
u32 idx = pkt->idx + 1;
|
|
u32 idx_value = ib[idx];
|
|
u32 start_reg, end_reg, reg, i;
|
|
|
|
switch (pkt->opcode) {
|
|
case PACKET3_NOP:
|
|
case PACKET3_SET_BASE:
|
|
case PACKET3_CLEAR_STATE:
|
|
case PACKET3_INDEX_BUFFER_SIZE:
|
|
case PACKET3_DISPATCH_DIRECT:
|
|
case PACKET3_DISPATCH_INDIRECT:
|
|
case PACKET3_ALLOC_GDS:
|
|
case PACKET3_WRITE_GDS_RAM:
|
|
case PACKET3_ATOMIC_GDS:
|
|
case PACKET3_ATOMIC:
|
|
case PACKET3_OCCLUSION_QUERY:
|
|
case PACKET3_SET_PREDICATION:
|
|
case PACKET3_COND_EXEC:
|
|
case PACKET3_PRED_EXEC:
|
|
case PACKET3_DRAW_INDIRECT:
|
|
case PACKET3_DRAW_INDEX_INDIRECT:
|
|
case PACKET3_INDEX_BASE:
|
|
case PACKET3_DRAW_INDEX_2:
|
|
case PACKET3_CONTEXT_CONTROL:
|
|
case PACKET3_INDEX_TYPE:
|
|
case PACKET3_DRAW_INDIRECT_MULTI:
|
|
case PACKET3_DRAW_INDEX_AUTO:
|
|
case PACKET3_DRAW_INDEX_IMMD:
|
|
case PACKET3_NUM_INSTANCES:
|
|
case PACKET3_DRAW_INDEX_MULTI_AUTO:
|
|
case PACKET3_STRMOUT_BUFFER_UPDATE:
|
|
case PACKET3_DRAW_INDEX_OFFSET_2:
|
|
case PACKET3_DRAW_INDEX_MULTI_ELEMENT:
|
|
case PACKET3_DRAW_INDEX_INDIRECT_MULTI:
|
|
case PACKET3_MPEG_INDEX:
|
|
case PACKET3_WAIT_REG_MEM:
|
|
case PACKET3_MEM_WRITE:
|
|
case PACKET3_PFP_SYNC_ME:
|
|
case PACKET3_SURFACE_SYNC:
|
|
case PACKET3_EVENT_WRITE:
|
|
case PACKET3_EVENT_WRITE_EOP:
|
|
case PACKET3_EVENT_WRITE_EOS:
|
|
case PACKET3_SET_CONTEXT_REG:
|
|
case PACKET3_SET_CONTEXT_REG_INDIRECT:
|
|
case PACKET3_SET_SH_REG:
|
|
case PACKET3_SET_SH_REG_OFFSET:
|
|
case PACKET3_INCREMENT_DE_COUNTER:
|
|
case PACKET3_WAIT_ON_CE_COUNTER:
|
|
case PACKET3_WAIT_ON_AVAIL_BUFFER:
|
|
case PACKET3_ME_WRITE:
|
|
break;
|
|
case PACKET3_COPY_DATA:
|
|
if ((idx_value & 0xf00) == 0) {
|
|
reg = ib[idx + 3] * 4;
|
|
if (!si_vm_reg_valid(reg))
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
case PACKET3_WRITE_DATA:
|
|
if ((idx_value & 0xf00) == 0) {
|
|
start_reg = ib[idx + 1] * 4;
|
|
if (idx_value & 0x10000) {
|
|
if (!si_vm_reg_valid(start_reg))
|
|
return -EINVAL;
|
|
} else {
|
|
for (i = 0; i < (pkt->count - 2); i++) {
|
|
reg = start_reg + (4 * i);
|
|
if (!si_vm_reg_valid(reg))
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case PACKET3_COND_WRITE:
|
|
if (idx_value & 0x100) {
|
|
reg = ib[idx + 5] * 4;
|
|
if (!si_vm_reg_valid(reg))
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
case PACKET3_COPY_DW:
|
|
if (idx_value & 0x2) {
|
|
reg = ib[idx + 3] * 4;
|
|
if (!si_vm_reg_valid(reg))
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
case PACKET3_SET_CONFIG_REG:
|
|
start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START;
|
|
end_reg = 4 * pkt->count + start_reg - 4;
|
|
if ((start_reg < PACKET3_SET_CONFIG_REG_START) ||
|
|
(start_reg >= PACKET3_SET_CONFIG_REG_END) ||
|
|
(end_reg >= PACKET3_SET_CONFIG_REG_END)) {
|
|
DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n");
|
|
return -EINVAL;
|
|
}
|
|
for (i = 0; i < pkt->count; i++) {
|
|
reg = start_reg + (4 * i);
|
|
if (!si_vm_reg_valid(reg))
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
default:
|
|
DRM_ERROR("Invalid GFX packet3: 0x%x\n", pkt->opcode);
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int si_vm_packet3_compute_check(struct radeon_device *rdev,
|
|
u32 *ib, struct radeon_cs_packet *pkt)
|
|
{
|
|
u32 idx = pkt->idx + 1;
|
|
u32 idx_value = ib[idx];
|
|
u32 start_reg, reg, i;
|
|
|
|
switch (pkt->opcode) {
|
|
case PACKET3_NOP:
|
|
case PACKET3_SET_BASE:
|
|
case PACKET3_CLEAR_STATE:
|
|
case PACKET3_DISPATCH_DIRECT:
|
|
case PACKET3_DISPATCH_INDIRECT:
|
|
case PACKET3_ALLOC_GDS:
|
|
case PACKET3_WRITE_GDS_RAM:
|
|
case PACKET3_ATOMIC_GDS:
|
|
case PACKET3_ATOMIC:
|
|
case PACKET3_OCCLUSION_QUERY:
|
|
case PACKET3_SET_PREDICATION:
|
|
case PACKET3_COND_EXEC:
|
|
case PACKET3_PRED_EXEC:
|
|
case PACKET3_CONTEXT_CONTROL:
|
|
case PACKET3_STRMOUT_BUFFER_UPDATE:
|
|
case PACKET3_WAIT_REG_MEM:
|
|
case PACKET3_MEM_WRITE:
|
|
case PACKET3_PFP_SYNC_ME:
|
|
case PACKET3_SURFACE_SYNC:
|
|
case PACKET3_EVENT_WRITE:
|
|
case PACKET3_EVENT_WRITE_EOP:
|
|
case PACKET3_EVENT_WRITE_EOS:
|
|
case PACKET3_SET_CONTEXT_REG:
|
|
case PACKET3_SET_CONTEXT_REG_INDIRECT:
|
|
case PACKET3_SET_SH_REG:
|
|
case PACKET3_SET_SH_REG_OFFSET:
|
|
case PACKET3_INCREMENT_DE_COUNTER:
|
|
case PACKET3_WAIT_ON_CE_COUNTER:
|
|
case PACKET3_WAIT_ON_AVAIL_BUFFER:
|
|
case PACKET3_ME_WRITE:
|
|
break;
|
|
case PACKET3_COPY_DATA:
|
|
if ((idx_value & 0xf00) == 0) {
|
|
reg = ib[idx + 3] * 4;
|
|
if (!si_vm_reg_valid(reg))
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
case PACKET3_WRITE_DATA:
|
|
if ((idx_value & 0xf00) == 0) {
|
|
start_reg = ib[idx + 1] * 4;
|
|
if (idx_value & 0x10000) {
|
|
if (!si_vm_reg_valid(start_reg))
|
|
return -EINVAL;
|
|
} else {
|
|
for (i = 0; i < (pkt->count - 2); i++) {
|
|
reg = start_reg + (4 * i);
|
|
if (!si_vm_reg_valid(reg))
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case PACKET3_COND_WRITE:
|
|
if (idx_value & 0x100) {
|
|
reg = ib[idx + 5] * 4;
|
|
if (!si_vm_reg_valid(reg))
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
case PACKET3_COPY_DW:
|
|
if (idx_value & 0x2) {
|
|
reg = ib[idx + 3] * 4;
|
|
if (!si_vm_reg_valid(reg))
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
default:
|
|
DRM_ERROR("Invalid Compute packet3: 0x%x\n", pkt->opcode);
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
|
|
{
|
|
int ret = 0;
|
|
u32 idx = 0;
|
|
struct radeon_cs_packet pkt;
|
|
|
|
do {
|
|
pkt.idx = idx;
|
|
pkt.type = CP_PACKET_GET_TYPE(ib->ptr[idx]);
|
|
pkt.count = CP_PACKET_GET_COUNT(ib->ptr[idx]);
|
|
pkt.one_reg_wr = 0;
|
|
switch (pkt.type) {
|
|
case PACKET_TYPE0:
|
|
dev_err(rdev->dev, "Packet0 not allowed!\n");
|
|
ret = -EINVAL;
|
|
break;
|
|
case PACKET_TYPE2:
|
|
idx += 1;
|
|
break;
|
|
case PACKET_TYPE3:
|
|
pkt.opcode = CP_PACKET3_GET_OPCODE(ib->ptr[idx]);
|
|
if (ib->is_const_ib)
|
|
ret = si_vm_packet3_ce_check(rdev, ib->ptr, &pkt);
|
|
else {
|
|
switch (ib->ring) {
|
|
case RADEON_RING_TYPE_GFX_INDEX:
|
|
ret = si_vm_packet3_gfx_check(rdev, ib->ptr, &pkt);
|
|
break;
|
|
case CAYMAN_RING_TYPE_CP1_INDEX:
|
|
case CAYMAN_RING_TYPE_CP2_INDEX:
|
|
ret = si_vm_packet3_compute_check(rdev, ib->ptr, &pkt);
|
|
break;
|
|
default:
|
|
dev_err(rdev->dev, "Non-PM4 ring %d !\n", ib->ring);
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
}
|
|
idx += pkt.count + 2;
|
|
break;
|
|
default:
|
|
dev_err(rdev->dev, "Unknown packet type %d !\n", pkt.type);
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
if (ret)
|
|
break;
|
|
} while (idx < ib->length_dw);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* vm
|
|
*/
|
|
int si_vm_init(struct radeon_device *rdev)
|
|
{
|
|
/* number of VMs */
|
|
rdev->vm_manager.nvm = 16;
|
|
/* base offset of vram pages */
|
|
rdev->vm_manager.vram_base_offset = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void si_vm_fini(struct radeon_device *rdev)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* si_vm_set_page - update the page tables using the CP
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
* @pe: addr of the page entry
|
|
* @addr: dst addr to write into pe
|
|
* @count: number of page entries to update
|
|
* @incr: increase next addr by incr bytes
|
|
* @flags: access flags
|
|
*
|
|
* Update the page tables using the CP (cayman-si).
|
|
*/
|
|
void si_vm_set_page(struct radeon_device *rdev, uint64_t pe,
|
|
uint64_t addr, unsigned count,
|
|
uint32_t incr, uint32_t flags)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index];
|
|
uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
|
|
|
|
while (count) {
|
|
unsigned ndw = 2 + count * 2;
|
|
if (ndw > 0x3FFE)
|
|
ndw = 0x3FFE;
|
|
|
|
radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, ndw));
|
|
radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
|
|
WRITE_DATA_DST_SEL(1)));
|
|
radeon_ring_write(ring, pe);
|
|
radeon_ring_write(ring, upper_32_bits(pe));
|
|
for (; ndw > 2; ndw -= 2, --count, pe += 8) {
|
|
uint64_t value;
|
|
if (flags & RADEON_VM_PAGE_SYSTEM) {
|
|
value = radeon_vm_map_gart(rdev, addr);
|
|
value &= 0xFFFFFFFFFFFFF000ULL;
|
|
} else if (flags & RADEON_VM_PAGE_VALID)
|
|
value = addr;
|
|
else
|
|
value = 0;
|
|
addr += incr;
|
|
value |= r600_flags;
|
|
radeon_ring_write(ring, value);
|
|
radeon_ring_write(ring, upper_32_bits(value));
|
|
}
|
|
}
|
|
}
|
|
|
|
void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[ridx];
|
|
|
|
if (vm == NULL)
|
|
return;
|
|
|
|
/* write new base address */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
|
|
radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
|
|
WRITE_DATA_DST_SEL(0)));
|
|
|
|
if (vm->id < 8) {
|
|
radeon_ring_write(ring,
|
|
(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2);
|
|
} else {
|
|
radeon_ring_write(ring,
|
|
(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2);
|
|
}
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
|
|
|
|
/* flush hdp cache */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
|
|
radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
|
|
WRITE_DATA_DST_SEL(0)));
|
|
radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 0x1);
|
|
|
|
/* bits 0-15 are the VM contexts0-15 */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
|
|
radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
|
|
WRITE_DATA_DST_SEL(0)));
|
|
radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 1 << vm->id);
|
|
|
|
/* sync PFP to ME, otherwise we might get invalid PFP reads */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
|
|
radeon_ring_write(ring, 0x0);
|
|
}
|
|
|
|
/*
|
|
* RLC
|
|
*/
|
|
void si_rlc_fini(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
/* save restore block */
|
|
if (rdev->rlc.save_restore_obj) {
|
|
r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
|
|
if (unlikely(r != 0))
|
|
dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r);
|
|
radeon_bo_unpin(rdev->rlc.save_restore_obj);
|
|
radeon_bo_unreserve(rdev->rlc.save_restore_obj);
|
|
|
|
radeon_bo_unref(&rdev->rlc.save_restore_obj);
|
|
rdev->rlc.save_restore_obj = NULL;
|
|
}
|
|
|
|
/* clear state block */
|
|
if (rdev->rlc.clear_state_obj) {
|
|
r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
|
|
if (unlikely(r != 0))
|
|
dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r);
|
|
radeon_bo_unpin(rdev->rlc.clear_state_obj);
|
|
radeon_bo_unreserve(rdev->rlc.clear_state_obj);
|
|
|
|
radeon_bo_unref(&rdev->rlc.clear_state_obj);
|
|
rdev->rlc.clear_state_obj = NULL;
|
|
}
|
|
}
|
|
|
|
int si_rlc_init(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
/* save restore block */
|
|
if (rdev->rlc.save_restore_obj == NULL) {
|
|
r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true,
|
|
RADEON_GEM_DOMAIN_VRAM, NULL,
|
|
&rdev->rlc.save_restore_obj);
|
|
if (r) {
|
|
dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r);
|
|
return r;
|
|
}
|
|
}
|
|
|
|
r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false);
|
|
if (unlikely(r != 0)) {
|
|
si_rlc_fini(rdev);
|
|
return r;
|
|
}
|
|
r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM,
|
|
&rdev->rlc.save_restore_gpu_addr);
|
|
radeon_bo_unreserve(rdev->rlc.save_restore_obj);
|
|
if (r) {
|
|
dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r);
|
|
si_rlc_fini(rdev);
|
|
return r;
|
|
}
|
|
|
|
/* clear state block */
|
|
if (rdev->rlc.clear_state_obj == NULL) {
|
|
r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true,
|
|
RADEON_GEM_DOMAIN_VRAM, NULL,
|
|
&rdev->rlc.clear_state_obj);
|
|
if (r) {
|
|
dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r);
|
|
si_rlc_fini(rdev);
|
|
return r;
|
|
}
|
|
}
|
|
r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false);
|
|
if (unlikely(r != 0)) {
|
|
si_rlc_fini(rdev);
|
|
return r;
|
|
}
|
|
r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM,
|
|
&rdev->rlc.clear_state_gpu_addr);
|
|
radeon_bo_unreserve(rdev->rlc.clear_state_obj);
|
|
if (r) {
|
|
dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r);
|
|
si_rlc_fini(rdev);
|
|
return r;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void si_rlc_stop(struct radeon_device *rdev)
|
|
{
|
|
WREG32(RLC_CNTL, 0);
|
|
}
|
|
|
|
static void si_rlc_start(struct radeon_device *rdev)
|
|
{
|
|
WREG32(RLC_CNTL, RLC_ENABLE);
|
|
}
|
|
|
|
static int si_rlc_resume(struct radeon_device *rdev)
|
|
{
|
|
u32 i;
|
|
const __be32 *fw_data;
|
|
|
|
if (!rdev->rlc_fw)
|
|
return -EINVAL;
|
|
|
|
si_rlc_stop(rdev);
|
|
|
|
WREG32(RLC_RL_BASE, 0);
|
|
WREG32(RLC_RL_SIZE, 0);
|
|
WREG32(RLC_LB_CNTL, 0);
|
|
WREG32(RLC_LB_CNTR_MAX, 0xffffffff);
|
|
WREG32(RLC_LB_CNTR_INIT, 0);
|
|
|
|
WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
|
|
WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
|
|
|
|
WREG32(RLC_MC_CNTL, 0);
|
|
WREG32(RLC_UCODE_CNTL, 0);
|
|
|
|
fw_data = (const __be32 *)rdev->rlc_fw->data;
|
|
for (i = 0; i < SI_RLC_UCODE_SIZE; i++) {
|
|
WREG32(RLC_UCODE_ADDR, i);
|
|
WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));
|
|
}
|
|
WREG32(RLC_UCODE_ADDR, 0);
|
|
|
|
si_rlc_start(rdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void si_enable_interrupts(struct radeon_device *rdev)
|
|
{
|
|
u32 ih_cntl = RREG32(IH_CNTL);
|
|
u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
|
|
|
|
ih_cntl |= ENABLE_INTR;
|
|
ih_rb_cntl |= IH_RB_ENABLE;
|
|
WREG32(IH_CNTL, ih_cntl);
|
|
WREG32(IH_RB_CNTL, ih_rb_cntl);
|
|
rdev->ih.enabled = true;
|
|
}
|
|
|
|
static void si_disable_interrupts(struct radeon_device *rdev)
|
|
{
|
|
u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
|
|
u32 ih_cntl = RREG32(IH_CNTL);
|
|
|
|
ih_rb_cntl &= ~IH_RB_ENABLE;
|
|
ih_cntl &= ~ENABLE_INTR;
|
|
WREG32(IH_RB_CNTL, ih_rb_cntl);
|
|
WREG32(IH_CNTL, ih_cntl);
|
|
/* set rptr, wptr to 0 */
|
|
WREG32(IH_RB_RPTR, 0);
|
|
WREG32(IH_RB_WPTR, 0);
|
|
rdev->ih.enabled = false;
|
|
rdev->ih.rptr = 0;
|
|
}
|
|
|
|
static void si_disable_interrupt_state(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
|
|
WREG32(CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
|
|
WREG32(CP_INT_CNTL_RING1, 0);
|
|
WREG32(CP_INT_CNTL_RING2, 0);
|
|
WREG32(GRBM_INT_CNTL, 0);
|
|
WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
|
|
WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
|
|
if (rdev->num_crtc >= 4) {
|
|
WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
|
|
WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
|
|
}
|
|
if (rdev->num_crtc >= 6) {
|
|
WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
|
|
WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
|
|
}
|
|
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
|
|
if (rdev->num_crtc >= 4) {
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
|
|
}
|
|
if (rdev->num_crtc >= 6) {
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
|
|
}
|
|
|
|
WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
|
|
|
|
tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD1_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD2_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD3_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD4_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD5_INT_CONTROL, tmp);
|
|
tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
|
|
WREG32(DC_HPD6_INT_CONTROL, tmp);
|
|
|
|
}
|
|
|
|
static int si_irq_init(struct radeon_device *rdev)
|
|
{
|
|
int ret = 0;
|
|
int rb_bufsz;
|
|
u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
|
|
|
|
/* allocate ring */
|
|
ret = r600_ih_ring_alloc(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* disable irqs */
|
|
si_disable_interrupts(rdev);
|
|
|
|
/* init rlc */
|
|
ret = si_rlc_resume(rdev);
|
|
if (ret) {
|
|
r600_ih_ring_fini(rdev);
|
|
return ret;
|
|
}
|
|
|
|
/* setup interrupt control */
|
|
/* set dummy read address to ring address */
|
|
WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
|
|
interrupt_cntl = RREG32(INTERRUPT_CNTL);
|
|
/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
|
|
* IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
|
|
*/
|
|
interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
|
|
/* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
|
|
interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
|
|
WREG32(INTERRUPT_CNTL, interrupt_cntl);
|
|
|
|
WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
|
|
rb_bufsz = drm_order(rdev->ih.ring_size / 4);
|
|
|
|
ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
|
|
IH_WPTR_OVERFLOW_CLEAR |
|
|
(rb_bufsz << 1));
|
|
|
|
if (rdev->wb.enabled)
|
|
ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
|
|
|
|
/* set the writeback address whether it's enabled or not */
|
|
WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
|
|
WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
|
|
|
|
WREG32(IH_RB_CNTL, ih_rb_cntl);
|
|
|
|
/* set rptr, wptr to 0 */
|
|
WREG32(IH_RB_RPTR, 0);
|
|
WREG32(IH_RB_WPTR, 0);
|
|
|
|
/* Default settings for IH_CNTL (disabled at first) */
|
|
ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
|
|
/* RPTR_REARM only works if msi's are enabled */
|
|
if (rdev->msi_enabled)
|
|
ih_cntl |= RPTR_REARM;
|
|
WREG32(IH_CNTL, ih_cntl);
|
|
|
|
/* force the active interrupt state to all disabled */
|
|
si_disable_interrupt_state(rdev);
|
|
|
|
pci_set_master(rdev->pdev);
|
|
|
|
/* enable irqs */
|
|
si_enable_interrupts(rdev);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int si_irq_set(struct radeon_device *rdev)
|
|
{
|
|
u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
|
|
u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
|
|
u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
|
|
u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
|
|
u32 grbm_int_cntl = 0;
|
|
u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
|
|
|
|
if (!rdev->irq.installed) {
|
|
WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
|
|
return -EINVAL;
|
|
}
|
|
/* don't enable anything if the ih is disabled */
|
|
if (!rdev->ih.enabled) {
|
|
si_disable_interrupts(rdev);
|
|
/* force the active interrupt state to all disabled */
|
|
si_disable_interrupt_state(rdev);
|
|
return 0;
|
|
}
|
|
|
|
hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
|
|
|
|
/* enable CP interrupts on all rings */
|
|
if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
|
|
DRM_DEBUG("si_irq_set: sw int gfx\n");
|
|
cp_int_cntl |= TIME_STAMP_INT_ENABLE;
|
|
}
|
|
if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
|
|
DRM_DEBUG("si_irq_set: sw int cp1\n");
|
|
cp_int_cntl1 |= TIME_STAMP_INT_ENABLE;
|
|
}
|
|
if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
|
|
DRM_DEBUG("si_irq_set: sw int cp2\n");
|
|
cp_int_cntl2 |= TIME_STAMP_INT_ENABLE;
|
|
}
|
|
if (rdev->irq.crtc_vblank_int[0] ||
|
|
atomic_read(&rdev->irq.pflip[0])) {
|
|
DRM_DEBUG("si_irq_set: vblank 0\n");
|
|
crtc1 |= VBLANK_INT_MASK;
|
|
}
|
|
if (rdev->irq.crtc_vblank_int[1] ||
|
|
atomic_read(&rdev->irq.pflip[1])) {
|
|
DRM_DEBUG("si_irq_set: vblank 1\n");
|
|
crtc2 |= VBLANK_INT_MASK;
|
|
}
|
|
if (rdev->irq.crtc_vblank_int[2] ||
|
|
atomic_read(&rdev->irq.pflip[2])) {
|
|
DRM_DEBUG("si_irq_set: vblank 2\n");
|
|
crtc3 |= VBLANK_INT_MASK;
|
|
}
|
|
if (rdev->irq.crtc_vblank_int[3] ||
|
|
atomic_read(&rdev->irq.pflip[3])) {
|
|
DRM_DEBUG("si_irq_set: vblank 3\n");
|
|
crtc4 |= VBLANK_INT_MASK;
|
|
}
|
|
if (rdev->irq.crtc_vblank_int[4] ||
|
|
atomic_read(&rdev->irq.pflip[4])) {
|
|
DRM_DEBUG("si_irq_set: vblank 4\n");
|
|
crtc5 |= VBLANK_INT_MASK;
|
|
}
|
|
if (rdev->irq.crtc_vblank_int[5] ||
|
|
atomic_read(&rdev->irq.pflip[5])) {
|
|
DRM_DEBUG("si_irq_set: vblank 5\n");
|
|
crtc6 |= VBLANK_INT_MASK;
|
|
}
|
|
if (rdev->irq.hpd[0]) {
|
|
DRM_DEBUG("si_irq_set: hpd 1\n");
|
|
hpd1 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[1]) {
|
|
DRM_DEBUG("si_irq_set: hpd 2\n");
|
|
hpd2 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[2]) {
|
|
DRM_DEBUG("si_irq_set: hpd 3\n");
|
|
hpd3 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[3]) {
|
|
DRM_DEBUG("si_irq_set: hpd 4\n");
|
|
hpd4 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[4]) {
|
|
DRM_DEBUG("si_irq_set: hpd 5\n");
|
|
hpd5 |= DC_HPDx_INT_EN;
|
|
}
|
|
if (rdev->irq.hpd[5]) {
|
|
DRM_DEBUG("si_irq_set: hpd 6\n");
|
|
hpd6 |= DC_HPDx_INT_EN;
|
|
}
|
|
|
|
WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
|
|
WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);
|
|
WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);
|
|
|
|
WREG32(GRBM_INT_CNTL, grbm_int_cntl);
|
|
|
|
WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
|
|
WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
|
|
if (rdev->num_crtc >= 4) {
|
|
WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
|
|
WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
|
|
}
|
|
if (rdev->num_crtc >= 6) {
|
|
WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
|
|
WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
|
|
}
|
|
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1);
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2);
|
|
if (rdev->num_crtc >= 4) {
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3);
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4);
|
|
}
|
|
if (rdev->num_crtc >= 6) {
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5);
|
|
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6);
|
|
}
|
|
|
|
WREG32(DC_HPD1_INT_CONTROL, hpd1);
|
|
WREG32(DC_HPD2_INT_CONTROL, hpd2);
|
|
WREG32(DC_HPD3_INT_CONTROL, hpd3);
|
|
WREG32(DC_HPD4_INT_CONTROL, hpd4);
|
|
WREG32(DC_HPD5_INT_CONTROL, hpd5);
|
|
WREG32(DC_HPD6_INT_CONTROL, hpd6);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline void si_irq_ack(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp;
|
|
|
|
rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
|
|
rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET);
|
|
rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET);
|
|
if (rdev->num_crtc >= 4) {
|
|
rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET);
|
|
rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET);
|
|
}
|
|
if (rdev->num_crtc >= 6) {
|
|
rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET);
|
|
rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET);
|
|
}
|
|
|
|
if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
|
|
WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
|
|
if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
|
|
WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)
|
|
WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)
|
|
WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
|
|
WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)
|
|
WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
|
|
|
|
if (rdev->num_crtc >= 4) {
|
|
if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
|
|
WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
|
|
if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
|
|
WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
|
|
WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
|
|
WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
|
|
WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
|
|
WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
|
|
}
|
|
|
|
if (rdev->num_crtc >= 6) {
|
|
if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
|
|
WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
|
|
if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
|
|
WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
|
|
WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
|
|
WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
|
|
WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
|
|
WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
|
|
}
|
|
|
|
if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
|
|
tmp = RREG32(DC_HPD1_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD1_INT_CONTROL, tmp);
|
|
}
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
|
|
tmp = RREG32(DC_HPD2_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD2_INT_CONTROL, tmp);
|
|
}
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
|
|
tmp = RREG32(DC_HPD3_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD3_INT_CONTROL, tmp);
|
|
}
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
|
|
tmp = RREG32(DC_HPD4_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD4_INT_CONTROL, tmp);
|
|
}
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
|
|
tmp = RREG32(DC_HPD5_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD5_INT_CONTROL, tmp);
|
|
}
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
|
|
tmp = RREG32(DC_HPD5_INT_CONTROL);
|
|
tmp |= DC_HPDx_INT_ACK;
|
|
WREG32(DC_HPD6_INT_CONTROL, tmp);
|
|
}
|
|
}
|
|
|
|
static void si_irq_disable(struct radeon_device *rdev)
|
|
{
|
|
si_disable_interrupts(rdev);
|
|
/* Wait and acknowledge irq */
|
|
mdelay(1);
|
|
si_irq_ack(rdev);
|
|
si_disable_interrupt_state(rdev);
|
|
}
|
|
|
|
static void si_irq_suspend(struct radeon_device *rdev)
|
|
{
|
|
si_irq_disable(rdev);
|
|
si_rlc_stop(rdev);
|
|
}
|
|
|
|
static void si_irq_fini(struct radeon_device *rdev)
|
|
{
|
|
si_irq_suspend(rdev);
|
|
r600_ih_ring_fini(rdev);
|
|
}
|
|
|
|
static inline u32 si_get_ih_wptr(struct radeon_device *rdev)
|
|
{
|
|
u32 wptr, tmp;
|
|
|
|
if (rdev->wb.enabled)
|
|
wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
|
|
else
|
|
wptr = RREG32(IH_RB_WPTR);
|
|
|
|
if (wptr & RB_OVERFLOW) {
|
|
/* When a ring buffer overflow happen start parsing interrupt
|
|
* from the last not overwritten vector (wptr + 16). Hopefully
|
|
* this should allow us to catchup.
|
|
*/
|
|
dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
|
|
wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
|
|
rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
|
|
tmp = RREG32(IH_RB_CNTL);
|
|
tmp |= IH_WPTR_OVERFLOW_CLEAR;
|
|
WREG32(IH_RB_CNTL, tmp);
|
|
}
|
|
return (wptr & rdev->ih.ptr_mask);
|
|
}
|
|
|
|
/* SI IV Ring
|
|
* Each IV ring entry is 128 bits:
|
|
* [7:0] - interrupt source id
|
|
* [31:8] - reserved
|
|
* [59:32] - interrupt source data
|
|
* [63:60] - reserved
|
|
* [71:64] - RINGID
|
|
* [79:72] - VMID
|
|
* [127:80] - reserved
|
|
*/
|
|
int si_irq_process(struct radeon_device *rdev)
|
|
{
|
|
u32 wptr;
|
|
u32 rptr;
|
|
u32 src_id, src_data, ring_id;
|
|
u32 ring_index;
|
|
bool queue_hotplug = false;
|
|
|
|
if (!rdev->ih.enabled || rdev->shutdown)
|
|
return IRQ_NONE;
|
|
|
|
wptr = si_get_ih_wptr(rdev);
|
|
|
|
restart_ih:
|
|
/* is somebody else already processing irqs? */
|
|
if (atomic_xchg(&rdev->ih.lock, 1))
|
|
return IRQ_NONE;
|
|
|
|
rptr = rdev->ih.rptr;
|
|
DRM_DEBUG("si_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
|
|
|
|
/* Order reading of wptr vs. reading of IH ring data */
|
|
rmb();
|
|
|
|
/* display interrupts */
|
|
si_irq_ack(rdev);
|
|
|
|
while (rptr != wptr) {
|
|
/* wptr/rptr are in bytes! */
|
|
ring_index = rptr / 4;
|
|
src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
|
|
src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
|
|
ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
|
|
|
|
switch (src_id) {
|
|
case 1: /* D1 vblank/vline */
|
|
switch (src_data) {
|
|
case 0: /* D1 vblank */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) {
|
|
if (rdev->irq.crtc_vblank_int[0]) {
|
|
// drm_handle_vblank(rdev->ddev, 0);
|
|
rdev->pm.vblank_sync = true;
|
|
// wake_up(&rdev->irq.vblank_queue);
|
|
}
|
|
// if (atomic_read(&rdev->irq.pflip[0]))
|
|
// radeon_crtc_handle_flip(rdev, 0);
|
|
rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
|
|
DRM_DEBUG("IH: D1 vblank\n");
|
|
}
|
|
break;
|
|
case 1: /* D1 vline */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT;
|
|
DRM_DEBUG("IH: D1 vline\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 2: /* D2 vblank/vline */
|
|
switch (src_data) {
|
|
case 0: /* D2 vblank */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
|
|
if (rdev->irq.crtc_vblank_int[1]) {
|
|
// drm_handle_vblank(rdev->ddev, 1);
|
|
rdev->pm.vblank_sync = true;
|
|
// wake_up(&rdev->irq.vblank_queue);
|
|
}
|
|
// if (atomic_read(&rdev->irq.pflip[1]))
|
|
// radeon_crtc_handle_flip(rdev, 1);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
|
|
DRM_DEBUG("IH: D2 vblank\n");
|
|
}
|
|
break;
|
|
case 1: /* D2 vline */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
|
|
DRM_DEBUG("IH: D2 vline\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 3: /* D3 vblank/vline */
|
|
switch (src_data) {
|
|
case 0: /* D3 vblank */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
|
|
if (rdev->irq.crtc_vblank_int[2]) {
|
|
// drm_handle_vblank(rdev->ddev, 2);
|
|
rdev->pm.vblank_sync = true;
|
|
// wake_up(&rdev->irq.vblank_queue);
|
|
}
|
|
// if (atomic_read(&rdev->irq.pflip[2]))
|
|
// radeon_crtc_handle_flip(rdev, 2);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
|
|
DRM_DEBUG("IH: D3 vblank\n");
|
|
}
|
|
break;
|
|
case 1: /* D3 vline */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
|
|
DRM_DEBUG("IH: D3 vline\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 4: /* D4 vblank/vline */
|
|
switch (src_data) {
|
|
case 0: /* D4 vblank */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
|
|
if (rdev->irq.crtc_vblank_int[3]) {
|
|
// drm_handle_vblank(rdev->ddev, 3);
|
|
rdev->pm.vblank_sync = true;
|
|
// wake_up(&rdev->irq.vblank_queue);
|
|
}
|
|
// if (atomic_read(&rdev->irq.pflip[3]))
|
|
// radeon_crtc_handle_flip(rdev, 3);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
|
|
DRM_DEBUG("IH: D4 vblank\n");
|
|
}
|
|
break;
|
|
case 1: /* D4 vline */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
|
|
DRM_DEBUG("IH: D4 vline\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 5: /* D5 vblank/vline */
|
|
switch (src_data) {
|
|
case 0: /* D5 vblank */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
|
|
if (rdev->irq.crtc_vblank_int[4]) {
|
|
// drm_handle_vblank(rdev->ddev, 4);
|
|
rdev->pm.vblank_sync = true;
|
|
// wake_up(&rdev->irq.vblank_queue);
|
|
}
|
|
// if (atomic_read(&rdev->irq.pflip[4]))
|
|
// radeon_crtc_handle_flip(rdev, 4);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
|
|
DRM_DEBUG("IH: D5 vblank\n");
|
|
}
|
|
break;
|
|
case 1: /* D5 vline */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
|
|
DRM_DEBUG("IH: D5 vline\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 6: /* D6 vblank/vline */
|
|
switch (src_data) {
|
|
case 0: /* D6 vblank */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
|
|
if (rdev->irq.crtc_vblank_int[5]) {
|
|
// drm_handle_vblank(rdev->ddev, 5);
|
|
rdev->pm.vblank_sync = true;
|
|
// wake_up(&rdev->irq.vblank_queue);
|
|
}
|
|
// if (atomic_read(&rdev->irq.pflip[5]))
|
|
// radeon_crtc_handle_flip(rdev, 5);
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
|
|
DRM_DEBUG("IH: D6 vblank\n");
|
|
}
|
|
break;
|
|
case 1: /* D6 vline */
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
|
|
DRM_DEBUG("IH: D6 vline\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 42: /* HPD hotplug */
|
|
switch (src_data) {
|
|
case 0:
|
|
if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD1\n");
|
|
}
|
|
break;
|
|
case 1:
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD2\n");
|
|
}
|
|
break;
|
|
case 2:
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD3\n");
|
|
}
|
|
break;
|
|
case 3:
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD4\n");
|
|
}
|
|
break;
|
|
case 4:
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD5\n");
|
|
}
|
|
break;
|
|
case 5:
|
|
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
|
|
rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
|
|
queue_hotplug = true;
|
|
DRM_DEBUG("IH: HPD6\n");
|
|
}
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
break;
|
|
case 176: /* RINGID0 CP_INT */
|
|
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
|
|
break;
|
|
case 177: /* RINGID1 CP_INT */
|
|
radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
|
|
break;
|
|
case 178: /* RINGID2 CP_INT */
|
|
radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
|
|
break;
|
|
case 181: /* CP EOP event */
|
|
DRM_DEBUG("IH: CP EOP\n");
|
|
switch (ring_id) {
|
|
case 0:
|
|
radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
|
|
break;
|
|
case 1:
|
|
radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
|
|
break;
|
|
case 2:
|
|
radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
|
|
break;
|
|
}
|
|
break;
|
|
case 233: /* GUI IDLE */
|
|
DRM_DEBUG("IH: GUI idle\n");
|
|
break;
|
|
default:
|
|
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
|
|
break;
|
|
}
|
|
|
|
/* wptr/rptr are in bytes! */
|
|
rptr += 16;
|
|
rptr &= rdev->ih.ptr_mask;
|
|
}
|
|
// if (queue_hotplug)
|
|
// schedule_work(&rdev->hotplug_work);
|
|
rdev->ih.rptr = rptr;
|
|
WREG32(IH_RB_RPTR, rdev->ih.rptr);
|
|
atomic_set(&rdev->ih.lock, 0);
|
|
|
|
/* make sure wptr hasn't changed while processing */
|
|
wptr = si_get_ih_wptr(rdev);
|
|
if (wptr != rptr)
|
|
goto restart_ih;
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
/*
|
|
* startup/shutdown callbacks
|
|
*/
|
|
static int si_startup(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring;
|
|
int r;
|
|
|
|
if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
|
|
!rdev->rlc_fw || !rdev->mc_fw) {
|
|
r = si_init_microcode(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to load firmware!\n");
|
|
return r;
|
|
}
|
|
}
|
|
|
|
r = si_mc_load_microcode(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to load MC firmware!\n");
|
|
return r;
|
|
}
|
|
|
|
r = r600_vram_scratch_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
si_mc_program(rdev);
|
|
r = si_pcie_gart_enable(rdev);
|
|
if (r)
|
|
return r;
|
|
si_gpu_init(rdev);
|
|
|
|
#if 0
|
|
r = evergreen_blit_init(rdev);
|
|
if (r) {
|
|
r600_blit_fini(rdev);
|
|
rdev->asic->copy = NULL;
|
|
dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
|
|
}
|
|
#endif
|
|
/* allocate rlc buffers */
|
|
r = si_rlc_init(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to init rlc BOs!\n");
|
|
return r;
|
|
}
|
|
|
|
/* allocate wb buffer */
|
|
r = radeon_wb_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
|
|
if (r) {
|
|
dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
|
|
if (r) {
|
|
dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
|
|
if (r) {
|
|
dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
/* Enable IRQ */
|
|
r = si_irq_init(rdev);
|
|
if (r) {
|
|
DRM_ERROR("radeon: IH init failed (%d).\n", r);
|
|
radeon_irq_kms_fini(rdev);
|
|
return r;
|
|
}
|
|
si_irq_set(rdev);
|
|
|
|
ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
|
|
CP_RB0_RPTR, CP_RB0_WPTR,
|
|
0, 0xfffff, RADEON_CP_PACKET2);
|
|
if (r)
|
|
return r;
|
|
|
|
ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
|
|
CP_RB1_RPTR, CP_RB1_WPTR,
|
|
0, 0xfffff, RADEON_CP_PACKET2);
|
|
if (r)
|
|
return r;
|
|
|
|
ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
|
|
CP_RB2_RPTR, CP_RB2_WPTR,
|
|
0, 0xfffff, RADEON_CP_PACKET2);
|
|
if (r)
|
|
return r;
|
|
|
|
r = si_cp_load_microcode(rdev);
|
|
if (r)
|
|
return r;
|
|
r = si_cp_resume(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = radeon_ib_pool_init(rdev);
|
|
if (r) {
|
|
dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
// r = radeon_vm_manager_init(rdev);
|
|
// if (r) {
|
|
// dev_err(rdev->dev, "vm manager initialization failed (%d).\n", 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 si_init(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
int r;
|
|
|
|
ENTER();
|
|
|
|
/* 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 */
|
|
si_scratch_init(rdev);
|
|
/* Initialize surface registers */
|
|
radeon_surface_init(rdev);
|
|
/* Initialize clocks */
|
|
radeon_get_clock_info(rdev->ddev);
|
|
|
|
/* Fence driver */
|
|
r = radeon_fence_driver_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
/* initialize memory controller */
|
|
r = si_mc_init(rdev);
|
|
if (r)
|
|
return r;
|
|
/* Memory manager */
|
|
r = radeon_bo_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = radeon_irq_kms_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
ring->ring_obj = NULL;
|
|
r600_ring_init(rdev, ring, 1024 * 1024);
|
|
|
|
ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
|
|
ring->ring_obj = NULL;
|
|
r600_ring_init(rdev, ring, 1024 * 1024);
|
|
|
|
ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
|
|
ring->ring_obj = NULL;
|
|
r600_ring_init(rdev, ring, 1024 * 1024);
|
|
|
|
rdev->ih.ring_obj = NULL;
|
|
r600_ih_ring_init(rdev, 64 * 1024);
|
|
|
|
r = r600_pcie_gart_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
rdev->accel_working = true;
|
|
r = si_startup(rdev);
|
|
if (r) {
|
|
dev_err(rdev->dev, "disabling GPU acceleration\n");
|
|
// si_cp_fini(rdev);
|
|
// si_irq_fini(rdev);
|
|
// si_rlc_fini(rdev);
|
|
// radeon_wb_fini(rdev);
|
|
// radeon_ib_pool_fini(rdev);
|
|
// radeon_vm_manager_fini(rdev);
|
|
// radeon_irq_kms_fini(rdev);
|
|
// si_pcie_gart_fini(rdev);
|
|
rdev->accel_working = false;
|
|
}
|
|
|
|
/* 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;
|
|
}
|
|
LEAVE();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* si_get_gpu_clock - return GPU clock counter snapshot
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
*
|
|
* Fetches a GPU clock counter snapshot (SI).
|
|
* Returns the 64 bit clock counter snapshot.
|
|
*/
|
|
uint64_t si_get_gpu_clock(struct radeon_device *rdev)
|
|
{
|
|
uint64_t clock;
|
|
|
|
mutex_lock(&rdev->gpu_clock_mutex);
|
|
WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
|
|
clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
|
|
((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
|
|
mutex_unlock(&rdev->gpu_clock_mutex);
|
|
return clock;
|
|
}
|