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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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355c822847
Cayman does not have vce. There were a few places in the shared cayman/TV code where we were trying to do vce stuff. v2: remove -ENOENT check Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2662 lines
70 KiB
C
2662 lines
70 KiB
C
/*
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* Copyright 2010 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Alex Deucher
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*/
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#include <linux/firmware.h>
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#include <linux/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 "radeon_audio.h"
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#include <drm/radeon_drm.h>
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#include "nid.h"
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#include "atom.h"
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#include "ni_reg.h"
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#include "cayman_blit_shaders.h"
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#include "radeon_ucode.h"
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#include "clearstate_cayman.h"
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/*
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* Indirect registers accessor
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*/
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u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
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{
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unsigned long flags;
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u32 r;
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spin_lock_irqsave(&rdev->smc_idx_lock, flags);
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WREG32(TN_SMC_IND_INDEX_0, (reg));
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r = RREG32(TN_SMC_IND_DATA_0);
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spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
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return r;
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}
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void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
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{
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unsigned long flags;
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spin_lock_irqsave(&rdev->smc_idx_lock, flags);
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WREG32(TN_SMC_IND_INDEX_0, (reg));
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WREG32(TN_SMC_IND_DATA_0, (v));
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spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
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}
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static const u32 tn_rlc_save_restore_register_list[] =
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{
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0x98fc,
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0x98f0,
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0x9834,
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0x9838,
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0x9870,
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0x9874,
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0x8a14,
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0x8b24,
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0x8bcc,
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0x8b10,
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0x8c30,
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0x8d00,
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0x8d04,
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0x8c00,
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0x8c04,
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0x8c10,
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0x8c14,
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0x8d8c,
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0x8cf0,
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0x8e38,
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0x9508,
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0x9688,
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0x9608,
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0x960c,
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0x9610,
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0x9614,
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0x88c4,
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0x8978,
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0x88d4,
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0x900c,
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0x9100,
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0x913c,
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0x90e8,
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0x9354,
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0xa008,
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0x98f8,
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0x9148,
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0x914c,
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0x3f94,
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0x98f4,
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0x9b7c,
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0x3f8c,
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0x8950,
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0x8954,
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0x8a18,
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0x8b28,
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0x9144,
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0x3f90,
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0x915c,
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0x9160,
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0x9178,
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0x917c,
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0x9180,
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0x918c,
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0x9190,
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0x9194,
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0x9198,
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0x919c,
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0x91a8,
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0x91ac,
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0x91b0,
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0x91b4,
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0x91b8,
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0x91c4,
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0x91c8,
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0x91cc,
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0x91d0,
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0x91d4,
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0x91e0,
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0x91e4,
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0x91ec,
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0x91f0,
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0x91f4,
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0x9200,
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0x9204,
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0x929c,
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0x8030,
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0x9150,
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0x9a60,
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0x920c,
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0x9210,
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0x9228,
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0x922c,
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0x9244,
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0x9248,
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0x91e8,
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0x9294,
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0x9208,
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0x9224,
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0x9240,
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0x9220,
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0x923c,
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0x9258,
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0x9744,
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0xa200,
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0xa204,
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0xa208,
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0xa20c,
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0x8d58,
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0x9030,
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0x9034,
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0x9038,
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0x903c,
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0x9040,
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0x9654,
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0x897c,
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0xa210,
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0xa214,
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0x9868,
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0xa02c,
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0x9664,
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0x9698,
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0x949c,
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0x8e10,
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0x8e18,
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0x8c50,
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0x8c58,
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0x8c60,
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0x8c68,
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0x89b4,
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0x9830,
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0x802c,
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};
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extern bool evergreen_is_display_hung(struct radeon_device *rdev);
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extern void evergreen_print_gpu_status_regs(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 int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
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extern void evergreen_mc_program(struct radeon_device *rdev);
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extern void evergreen_irq_suspend(struct radeon_device *rdev);
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extern int evergreen_mc_init(struct radeon_device *rdev);
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extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
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extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
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extern void evergreen_program_aspm(struct radeon_device *rdev);
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extern void sumo_rlc_fini(struct radeon_device *rdev);
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extern int sumo_rlc_init(struct radeon_device *rdev);
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extern void evergreen_gpu_pci_config_reset(struct radeon_device *rdev);
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/* Firmware Names */
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MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
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MODULE_FIRMWARE("radeon/BARTS_me.bin");
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MODULE_FIRMWARE("radeon/BARTS_mc.bin");
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MODULE_FIRMWARE("radeon/BARTS_smc.bin");
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MODULE_FIRMWARE("radeon/BTC_rlc.bin");
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MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
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MODULE_FIRMWARE("radeon/TURKS_me.bin");
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MODULE_FIRMWARE("radeon/TURKS_mc.bin");
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MODULE_FIRMWARE("radeon/TURKS_smc.bin");
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MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
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MODULE_FIRMWARE("radeon/CAICOS_me.bin");
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MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
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MODULE_FIRMWARE("radeon/CAICOS_smc.bin");
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MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
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MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
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MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
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MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
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MODULE_FIRMWARE("radeon/CAYMAN_smc.bin");
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MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");
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MODULE_FIRMWARE("radeon/ARUBA_me.bin");
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MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");
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static const u32 cayman_golden_registers2[] =
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{
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0x3e5c, 0xffffffff, 0x00000000,
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0x3e48, 0xffffffff, 0x00000000,
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0x3e4c, 0xffffffff, 0x00000000,
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0x3e64, 0xffffffff, 0x00000000,
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0x3e50, 0xffffffff, 0x00000000,
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0x3e60, 0xffffffff, 0x00000000
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};
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static const u32 cayman_golden_registers[] =
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{
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0x5eb4, 0xffffffff, 0x00000002,
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0x5e78, 0x8f311ff1, 0x001000f0,
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0x3f90, 0xffff0000, 0xff000000,
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0x9148, 0xffff0000, 0xff000000,
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0x3f94, 0xffff0000, 0xff000000,
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0x914c, 0xffff0000, 0xff000000,
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0xc78, 0x00000080, 0x00000080,
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0xbd4, 0x70073777, 0x00011003,
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0xd02c, 0xbfffff1f, 0x08421000,
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0xd0b8, 0x73773777, 0x02011003,
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0x5bc0, 0x00200000, 0x50100000,
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0x98f8, 0x33773777, 0x02011003,
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0x98fc, 0xffffffff, 0x76541032,
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0x7030, 0x31000311, 0x00000011,
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0x2f48, 0x33773777, 0x42010001,
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0x6b28, 0x00000010, 0x00000012,
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0x7728, 0x00000010, 0x00000012,
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0x10328, 0x00000010, 0x00000012,
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0x10f28, 0x00000010, 0x00000012,
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0x11b28, 0x00000010, 0x00000012,
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0x12728, 0x00000010, 0x00000012,
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0x240c, 0x000007ff, 0x00000000,
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0x8a14, 0xf000001f, 0x00000007,
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0x8b24, 0x3fff3fff, 0x00ff0fff,
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0x8b10, 0x0000ff0f, 0x00000000,
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0x28a4c, 0x07ffffff, 0x06000000,
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0x10c, 0x00000001, 0x00010003,
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0xa02c, 0xffffffff, 0x0000009b,
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0x913c, 0x0000010f, 0x01000100,
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0x8c04, 0xf8ff00ff, 0x40600060,
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0x28350, 0x00000f01, 0x00000000,
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0x9508, 0x3700001f, 0x00000002,
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0x960c, 0xffffffff, 0x54763210,
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0x88c4, 0x001f3ae3, 0x00000082,
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0x88d0, 0xffffffff, 0x0f40df40,
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0x88d4, 0x0000001f, 0x00000010,
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0x8974, 0xffffffff, 0x00000000
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};
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static const u32 dvst_golden_registers2[] =
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{
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0x8f8, 0xffffffff, 0,
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0x8fc, 0x00380000, 0,
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0x8f8, 0xffffffff, 1,
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0x8fc, 0x0e000000, 0
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};
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static const u32 dvst_golden_registers[] =
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{
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0x690, 0x3fff3fff, 0x20c00033,
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0x918c, 0x0fff0fff, 0x00010006,
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0x91a8, 0x0fff0fff, 0x00010006,
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0x9150, 0xffffdfff, 0x6e944040,
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0x917c, 0x0fff0fff, 0x00030002,
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0x9198, 0x0fff0fff, 0x00030002,
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0x915c, 0x0fff0fff, 0x00010000,
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0x3f90, 0xffff0001, 0xff000000,
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0x9178, 0x0fff0fff, 0x00070000,
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0x9194, 0x0fff0fff, 0x00070000,
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0x9148, 0xffff0001, 0xff000000,
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0x9190, 0x0fff0fff, 0x00090008,
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0x91ac, 0x0fff0fff, 0x00090008,
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0x3f94, 0xffff0000, 0xff000000,
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0x914c, 0xffff0000, 0xff000000,
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0x929c, 0x00000fff, 0x00000001,
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0x55e4, 0xff607fff, 0xfc000100,
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0x8a18, 0xff000fff, 0x00000100,
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0x8b28, 0xff000fff, 0x00000100,
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0x9144, 0xfffc0fff, 0x00000100,
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0x6ed8, 0x00010101, 0x00010000,
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0x9830, 0xffffffff, 0x00000000,
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0x9834, 0xf00fffff, 0x00000400,
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0x9838, 0xfffffffe, 0x00000000,
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0xd0c0, 0xff000fff, 0x00000100,
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0xd02c, 0xbfffff1f, 0x08421000,
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0xd0b8, 0x73773777, 0x12010001,
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0x5bb0, 0x000000f0, 0x00000070,
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0x98f8, 0x73773777, 0x12010001,
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0x98fc, 0xffffffff, 0x00000010,
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0x9b7c, 0x00ff0000, 0x00fc0000,
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0x8030, 0x00001f0f, 0x0000100a,
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0x2f48, 0x73773777, 0x12010001,
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0x2408, 0x00030000, 0x000c007f,
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0x8a14, 0xf000003f, 0x00000007,
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0x8b24, 0x3fff3fff, 0x00ff0fff,
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0x8b10, 0x0000ff0f, 0x00000000,
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0x28a4c, 0x07ffffff, 0x06000000,
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0x4d8, 0x00000fff, 0x00000100,
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0xa008, 0xffffffff, 0x00010000,
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0x913c, 0xffff03ff, 0x01000100,
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0x8c00, 0x000000ff, 0x00000003,
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0x8c04, 0xf8ff00ff, 0x40600060,
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0x8cf0, 0x1fff1fff, 0x08e00410,
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0x28350, 0x00000f01, 0x00000000,
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0x9508, 0xf700071f, 0x00000002,
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0x960c, 0xffffffff, 0x54763210,
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0x20ef8, 0x01ff01ff, 0x00000002,
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0x20e98, 0xfffffbff, 0x00200000,
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0x2015c, 0xffffffff, 0x00000f40,
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0x88c4, 0x001f3ae3, 0x00000082,
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0x8978, 0x3fffffff, 0x04050140,
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0x88d4, 0x0000001f, 0x00000010,
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0x8974, 0xffffffff, 0x00000000
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};
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static const u32 scrapper_golden_registers[] =
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{
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0x690, 0x3fff3fff, 0x20c00033,
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0x918c, 0x0fff0fff, 0x00010006,
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0x918c, 0x0fff0fff, 0x00010006,
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0x91a8, 0x0fff0fff, 0x00010006,
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0x91a8, 0x0fff0fff, 0x00010006,
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0x9150, 0xffffdfff, 0x6e944040,
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0x9150, 0xffffdfff, 0x6e944040,
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0x917c, 0x0fff0fff, 0x00030002,
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0x917c, 0x0fff0fff, 0x00030002,
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0x9198, 0x0fff0fff, 0x00030002,
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0x9198, 0x0fff0fff, 0x00030002,
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0x915c, 0x0fff0fff, 0x00010000,
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0x915c, 0x0fff0fff, 0x00010000,
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0x3f90, 0xffff0001, 0xff000000,
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0x3f90, 0xffff0001, 0xff000000,
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0x9178, 0x0fff0fff, 0x00070000,
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0x9178, 0x0fff0fff, 0x00070000,
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0x9194, 0x0fff0fff, 0x00070000,
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0x9194, 0x0fff0fff, 0x00070000,
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0x9148, 0xffff0001, 0xff000000,
|
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0x9148, 0xffff0001, 0xff000000,
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0x9190, 0x0fff0fff, 0x00090008,
|
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0x9190, 0x0fff0fff, 0x00090008,
|
|
0x91ac, 0x0fff0fff, 0x00090008,
|
|
0x91ac, 0x0fff0fff, 0x00090008,
|
|
0x3f94, 0xffff0000, 0xff000000,
|
|
0x3f94, 0xffff0000, 0xff000000,
|
|
0x914c, 0xffff0000, 0xff000000,
|
|
0x914c, 0xffff0000, 0xff000000,
|
|
0x929c, 0x00000fff, 0x00000001,
|
|
0x929c, 0x00000fff, 0x00000001,
|
|
0x55e4, 0xff607fff, 0xfc000100,
|
|
0x8a18, 0xff000fff, 0x00000100,
|
|
0x8a18, 0xff000fff, 0x00000100,
|
|
0x8b28, 0xff000fff, 0x00000100,
|
|
0x8b28, 0xff000fff, 0x00000100,
|
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0x9144, 0xfffc0fff, 0x00000100,
|
|
0x9144, 0xfffc0fff, 0x00000100,
|
|
0x6ed8, 0x00010101, 0x00010000,
|
|
0x9830, 0xffffffff, 0x00000000,
|
|
0x9830, 0xffffffff, 0x00000000,
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|
0x9834, 0xf00fffff, 0x00000400,
|
|
0x9834, 0xf00fffff, 0x00000400,
|
|
0x9838, 0xfffffffe, 0x00000000,
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0x9838, 0xfffffffe, 0x00000000,
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0xd0c0, 0xff000fff, 0x00000100,
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0xd02c, 0xbfffff1f, 0x08421000,
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0xd02c, 0xbfffff1f, 0x08421000,
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0xd0b8, 0x73773777, 0x12010001,
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0xd0b8, 0x73773777, 0x12010001,
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0x5bb0, 0x000000f0, 0x00000070,
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0x98f8, 0x73773777, 0x12010001,
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0x98f8, 0x73773777, 0x12010001,
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0x98fc, 0xffffffff, 0x00000010,
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|
0x98fc, 0xffffffff, 0x00000010,
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0x9b7c, 0x00ff0000, 0x00fc0000,
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0x9b7c, 0x00ff0000, 0x00fc0000,
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|
0x8030, 0x00001f0f, 0x0000100a,
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|
0x8030, 0x00001f0f, 0x0000100a,
|
|
0x2f48, 0x73773777, 0x12010001,
|
|
0x2f48, 0x73773777, 0x12010001,
|
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0x2408, 0x00030000, 0x000c007f,
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0x8a14, 0xf000003f, 0x00000007,
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0x8a14, 0xf000003f, 0x00000007,
|
|
0x8b24, 0x3fff3fff, 0x00ff0fff,
|
|
0x8b24, 0x3fff3fff, 0x00ff0fff,
|
|
0x8b10, 0x0000ff0f, 0x00000000,
|
|
0x8b10, 0x0000ff0f, 0x00000000,
|
|
0x28a4c, 0x07ffffff, 0x06000000,
|
|
0x28a4c, 0x07ffffff, 0x06000000,
|
|
0x4d8, 0x00000fff, 0x00000100,
|
|
0x4d8, 0x00000fff, 0x00000100,
|
|
0xa008, 0xffffffff, 0x00010000,
|
|
0xa008, 0xffffffff, 0x00010000,
|
|
0x913c, 0xffff03ff, 0x01000100,
|
|
0x913c, 0xffff03ff, 0x01000100,
|
|
0x90e8, 0x001fffff, 0x010400c0,
|
|
0x8c00, 0x000000ff, 0x00000003,
|
|
0x8c00, 0x000000ff, 0x00000003,
|
|
0x8c04, 0xf8ff00ff, 0x40600060,
|
|
0x8c04, 0xf8ff00ff, 0x40600060,
|
|
0x8c30, 0x0000000f, 0x00040005,
|
|
0x8cf0, 0x1fff1fff, 0x08e00410,
|
|
0x8cf0, 0x1fff1fff, 0x08e00410,
|
|
0x900c, 0x00ffffff, 0x0017071f,
|
|
0x28350, 0x00000f01, 0x00000000,
|
|
0x28350, 0x00000f01, 0x00000000,
|
|
0x9508, 0xf700071f, 0x00000002,
|
|
0x9508, 0xf700071f, 0x00000002,
|
|
0x9688, 0x00300000, 0x0017000f,
|
|
0x960c, 0xffffffff, 0x54763210,
|
|
0x960c, 0xffffffff, 0x54763210,
|
|
0x20ef8, 0x01ff01ff, 0x00000002,
|
|
0x20e98, 0xfffffbff, 0x00200000,
|
|
0x2015c, 0xffffffff, 0x00000f40,
|
|
0x88c4, 0x001f3ae3, 0x00000082,
|
|
0x88c4, 0x001f3ae3, 0x00000082,
|
|
0x8978, 0x3fffffff, 0x04050140,
|
|
0x8978, 0x3fffffff, 0x04050140,
|
|
0x88d4, 0x0000001f, 0x00000010,
|
|
0x88d4, 0x0000001f, 0x00000010,
|
|
0x8974, 0xffffffff, 0x00000000,
|
|
0x8974, 0xffffffff, 0x00000000
|
|
};
|
|
|
|
static void ni_init_golden_registers(struct radeon_device *rdev)
|
|
{
|
|
switch (rdev->family) {
|
|
case CHIP_CAYMAN:
|
|
radeon_program_register_sequence(rdev,
|
|
cayman_golden_registers,
|
|
(const u32)ARRAY_SIZE(cayman_golden_registers));
|
|
radeon_program_register_sequence(rdev,
|
|
cayman_golden_registers2,
|
|
(const u32)ARRAY_SIZE(cayman_golden_registers2));
|
|
break;
|
|
case CHIP_ARUBA:
|
|
if ((rdev->pdev->device == 0x9900) ||
|
|
(rdev->pdev->device == 0x9901) ||
|
|
(rdev->pdev->device == 0x9903) ||
|
|
(rdev->pdev->device == 0x9904) ||
|
|
(rdev->pdev->device == 0x9905) ||
|
|
(rdev->pdev->device == 0x9906) ||
|
|
(rdev->pdev->device == 0x9907) ||
|
|
(rdev->pdev->device == 0x9908) ||
|
|
(rdev->pdev->device == 0x9909) ||
|
|
(rdev->pdev->device == 0x990A) ||
|
|
(rdev->pdev->device == 0x990B) ||
|
|
(rdev->pdev->device == 0x990C) ||
|
|
(rdev->pdev->device == 0x990D) ||
|
|
(rdev->pdev->device == 0x990E) ||
|
|
(rdev->pdev->device == 0x990F) ||
|
|
(rdev->pdev->device == 0x9910) ||
|
|
(rdev->pdev->device == 0x9913) ||
|
|
(rdev->pdev->device == 0x9917) ||
|
|
(rdev->pdev->device == 0x9918)) {
|
|
radeon_program_register_sequence(rdev,
|
|
dvst_golden_registers,
|
|
(const u32)ARRAY_SIZE(dvst_golden_registers));
|
|
radeon_program_register_sequence(rdev,
|
|
dvst_golden_registers2,
|
|
(const u32)ARRAY_SIZE(dvst_golden_registers2));
|
|
} else {
|
|
radeon_program_register_sequence(rdev,
|
|
scrapper_golden_registers,
|
|
(const u32)ARRAY_SIZE(scrapper_golden_registers));
|
|
radeon_program_register_sequence(rdev,
|
|
dvst_golden_registers2,
|
|
(const u32)ARRAY_SIZE(dvst_golden_registers2));
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
#define BTC_IO_MC_REGS_SIZE 29
|
|
|
|
static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
|
|
{0x00000077, 0xff010100},
|
|
{0x00000078, 0x00000000},
|
|
{0x00000079, 0x00001434},
|
|
{0x0000007a, 0xcc08ec08},
|
|
{0x0000007b, 0x00040000},
|
|
{0x0000007c, 0x000080c0},
|
|
{0x0000007d, 0x09000000},
|
|
{0x0000007e, 0x00210404},
|
|
{0x00000081, 0x08a8e800},
|
|
{0x00000082, 0x00030444},
|
|
{0x00000083, 0x00000000},
|
|
{0x00000085, 0x00000001},
|
|
{0x00000086, 0x00000002},
|
|
{0x00000087, 0x48490000},
|
|
{0x00000088, 0x20244647},
|
|
{0x00000089, 0x00000005},
|
|
{0x0000008b, 0x66030000},
|
|
{0x0000008c, 0x00006603},
|
|
{0x0000008d, 0x00000100},
|
|
{0x0000008f, 0x00001c0a},
|
|
{0x00000090, 0xff000001},
|
|
{0x00000094, 0x00101101},
|
|
{0x00000095, 0x00000fff},
|
|
{0x00000096, 0x00116fff},
|
|
{0x00000097, 0x60010000},
|
|
{0x00000098, 0x10010000},
|
|
{0x00000099, 0x00006000},
|
|
{0x0000009a, 0x00001000},
|
|
{0x0000009f, 0x00946a00}
|
|
};
|
|
|
|
static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
|
|
{0x00000077, 0xff010100},
|
|
{0x00000078, 0x00000000},
|
|
{0x00000079, 0x00001434},
|
|
{0x0000007a, 0xcc08ec08},
|
|
{0x0000007b, 0x00040000},
|
|
{0x0000007c, 0x000080c0},
|
|
{0x0000007d, 0x09000000},
|
|
{0x0000007e, 0x00210404},
|
|
{0x00000081, 0x08a8e800},
|
|
{0x00000082, 0x00030444},
|
|
{0x00000083, 0x00000000},
|
|
{0x00000085, 0x00000001},
|
|
{0x00000086, 0x00000002},
|
|
{0x00000087, 0x48490000},
|
|
{0x00000088, 0x20244647},
|
|
{0x00000089, 0x00000005},
|
|
{0x0000008b, 0x66030000},
|
|
{0x0000008c, 0x00006603},
|
|
{0x0000008d, 0x00000100},
|
|
{0x0000008f, 0x00001c0a},
|
|
{0x00000090, 0xff000001},
|
|
{0x00000094, 0x00101101},
|
|
{0x00000095, 0x00000fff},
|
|
{0x00000096, 0x00116fff},
|
|
{0x00000097, 0x60010000},
|
|
{0x00000098, 0x10010000},
|
|
{0x00000099, 0x00006000},
|
|
{0x0000009a, 0x00001000},
|
|
{0x0000009f, 0x00936a00}
|
|
};
|
|
|
|
static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
|
|
{0x00000077, 0xff010100},
|
|
{0x00000078, 0x00000000},
|
|
{0x00000079, 0x00001434},
|
|
{0x0000007a, 0xcc08ec08},
|
|
{0x0000007b, 0x00040000},
|
|
{0x0000007c, 0x000080c0},
|
|
{0x0000007d, 0x09000000},
|
|
{0x0000007e, 0x00210404},
|
|
{0x00000081, 0x08a8e800},
|
|
{0x00000082, 0x00030444},
|
|
{0x00000083, 0x00000000},
|
|
{0x00000085, 0x00000001},
|
|
{0x00000086, 0x00000002},
|
|
{0x00000087, 0x48490000},
|
|
{0x00000088, 0x20244647},
|
|
{0x00000089, 0x00000005},
|
|
{0x0000008b, 0x66030000},
|
|
{0x0000008c, 0x00006603},
|
|
{0x0000008d, 0x00000100},
|
|
{0x0000008f, 0x00001c0a},
|
|
{0x00000090, 0xff000001},
|
|
{0x00000094, 0x00101101},
|
|
{0x00000095, 0x00000fff},
|
|
{0x00000096, 0x00116fff},
|
|
{0x00000097, 0x60010000},
|
|
{0x00000098, 0x10010000},
|
|
{0x00000099, 0x00006000},
|
|
{0x0000009a, 0x00001000},
|
|
{0x0000009f, 0x00916a00}
|
|
};
|
|
|
|
static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
|
|
{0x00000077, 0xff010100},
|
|
{0x00000078, 0x00000000},
|
|
{0x00000079, 0x00001434},
|
|
{0x0000007a, 0xcc08ec08},
|
|
{0x0000007b, 0x00040000},
|
|
{0x0000007c, 0x000080c0},
|
|
{0x0000007d, 0x09000000},
|
|
{0x0000007e, 0x00210404},
|
|
{0x00000081, 0x08a8e800},
|
|
{0x00000082, 0x00030444},
|
|
{0x00000083, 0x00000000},
|
|
{0x00000085, 0x00000001},
|
|
{0x00000086, 0x00000002},
|
|
{0x00000087, 0x48490000},
|
|
{0x00000088, 0x20244647},
|
|
{0x00000089, 0x00000005},
|
|
{0x0000008b, 0x66030000},
|
|
{0x0000008c, 0x00006603},
|
|
{0x0000008d, 0x00000100},
|
|
{0x0000008f, 0x00001c0a},
|
|
{0x00000090, 0xff000001},
|
|
{0x00000094, 0x00101101},
|
|
{0x00000095, 0x00000fff},
|
|
{0x00000096, 0x00116fff},
|
|
{0x00000097, 0x60010000},
|
|
{0x00000098, 0x10010000},
|
|
{0x00000099, 0x00006000},
|
|
{0x0000009a, 0x00001000},
|
|
{0x0000009f, 0x00976b00}
|
|
};
|
|
|
|
int ni_mc_load_microcode(struct radeon_device *rdev)
|
|
{
|
|
const __be32 *fw_data;
|
|
u32 mem_type, running, blackout = 0;
|
|
u32 *io_mc_regs;
|
|
int i, ucode_size, regs_size;
|
|
|
|
if (!rdev->mc_fw)
|
|
return -EINVAL;
|
|
|
|
switch (rdev->family) {
|
|
case CHIP_BARTS:
|
|
io_mc_regs = (u32 *)&barts_io_mc_regs;
|
|
ucode_size = BTC_MC_UCODE_SIZE;
|
|
regs_size = BTC_IO_MC_REGS_SIZE;
|
|
break;
|
|
case CHIP_TURKS:
|
|
io_mc_regs = (u32 *)&turks_io_mc_regs;
|
|
ucode_size = BTC_MC_UCODE_SIZE;
|
|
regs_size = BTC_IO_MC_REGS_SIZE;
|
|
break;
|
|
case CHIP_CAICOS:
|
|
default:
|
|
io_mc_regs = (u32 *)&caicos_io_mc_regs;
|
|
ucode_size = BTC_MC_UCODE_SIZE;
|
|
regs_size = BTC_IO_MC_REGS_SIZE;
|
|
break;
|
|
case CHIP_CAYMAN:
|
|
io_mc_regs = (u32 *)&cayman_io_mc_regs;
|
|
ucode_size = CAYMAN_MC_UCODE_SIZE;
|
|
regs_size = BTC_IO_MC_REGS_SIZE;
|
|
break;
|
|
}
|
|
|
|
mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
|
|
running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
|
|
|
|
if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
|
|
if (running) {
|
|
blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
|
|
WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
|
|
}
|
|
|
|
/* reset the engine and set to writable */
|
|
WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
|
|
WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
|
|
|
|
/* load mc io regs */
|
|
for (i = 0; i < regs_size; i++) {
|
|
WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
|
|
WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
|
|
}
|
|
/* load the MC ucode */
|
|
fw_data = (const __be32 *)rdev->mc_fw->data;
|
|
for (i = 0; i < ucode_size; i++)
|
|
WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
|
|
|
|
/* put the engine back into the active state */
|
|
WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
|
|
WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
|
|
WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
|
|
|
|
/* wait for training to complete */
|
|
for (i = 0; i < rdev->usec_timeout; i++) {
|
|
if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
|
|
break;
|
|
udelay(1);
|
|
}
|
|
|
|
if (running)
|
|
WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int ni_init_microcode(struct radeon_device *rdev)
|
|
{
|
|
const char *chip_name;
|
|
const char *rlc_chip_name;
|
|
size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
|
|
size_t smc_req_size = 0;
|
|
char fw_name[30];
|
|
int err;
|
|
|
|
DRM_DEBUG("\n");
|
|
|
|
switch (rdev->family) {
|
|
case CHIP_BARTS:
|
|
chip_name = "BARTS";
|
|
rlc_chip_name = "BTC";
|
|
pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
|
|
me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
|
|
rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
|
|
mc_req_size = BTC_MC_UCODE_SIZE * 4;
|
|
smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_TURKS:
|
|
chip_name = "TURKS";
|
|
rlc_chip_name = "BTC";
|
|
pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
|
|
me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
|
|
rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
|
|
mc_req_size = BTC_MC_UCODE_SIZE * 4;
|
|
smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_CAICOS:
|
|
chip_name = "CAICOS";
|
|
rlc_chip_name = "BTC";
|
|
pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
|
|
me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
|
|
rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
|
|
mc_req_size = BTC_MC_UCODE_SIZE * 4;
|
|
smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_CAYMAN:
|
|
chip_name = "CAYMAN";
|
|
rlc_chip_name = "CAYMAN";
|
|
pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
|
|
me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
|
|
rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
|
|
mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
|
|
smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);
|
|
break;
|
|
case CHIP_ARUBA:
|
|
chip_name = "ARUBA";
|
|
rlc_chip_name = "ARUBA";
|
|
/* pfp/me same size as CAYMAN */
|
|
pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
|
|
me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
|
|
rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;
|
|
mc_req_size = 0;
|
|
break;
|
|
default: BUG();
|
|
}
|
|
|
|
DRM_INFO("Loading %s Microcode\n", chip_name);
|
|
|
|
snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
|
|
err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
|
|
if (err)
|
|
goto out;
|
|
if (rdev->pfp_fw->size != pfp_req_size) {
|
|
printk(KERN_ERR
|
|
"ni_cp: Bogus length %zu in firmware \"%s\"\n",
|
|
rdev->pfp_fw->size, fw_name);
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
|
|
err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
|
|
if (err)
|
|
goto out;
|
|
if (rdev->me_fw->size != me_req_size) {
|
|
printk(KERN_ERR
|
|
"ni_cp: Bogus length %zu in firmware \"%s\"\n",
|
|
rdev->me_fw->size, fw_name);
|
|
err = -EINVAL;
|
|
}
|
|
|
|
snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
|
|
err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
|
|
if (err)
|
|
goto out;
|
|
if (rdev->rlc_fw->size != rlc_req_size) {
|
|
printk(KERN_ERR
|
|
"ni_rlc: Bogus length %zu in firmware \"%s\"\n",
|
|
rdev->rlc_fw->size, fw_name);
|
|
err = -EINVAL;
|
|
}
|
|
|
|
/* no MC ucode on TN */
|
|
if (!(rdev->flags & RADEON_IS_IGP)) {
|
|
snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
|
|
err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
|
|
if (err)
|
|
goto out;
|
|
if (rdev->mc_fw->size != mc_req_size) {
|
|
printk(KERN_ERR
|
|
"ni_mc: Bogus length %zu in firmware \"%s\"\n",
|
|
rdev->mc_fw->size, fw_name);
|
|
err = -EINVAL;
|
|
}
|
|
}
|
|
|
|
if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
|
|
snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
|
|
err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
|
|
if (err) {
|
|
printk(KERN_ERR
|
|
"smc: error loading firmware \"%s\"\n",
|
|
fw_name);
|
|
release_firmware(rdev->smc_fw);
|
|
rdev->smc_fw = NULL;
|
|
err = 0;
|
|
} else if (rdev->smc_fw->size != smc_req_size) {
|
|
printk(KERN_ERR
|
|
"ni_mc: Bogus length %zu in firmware \"%s\"\n",
|
|
rdev->mc_fw->size, fw_name);
|
|
err = -EINVAL;
|
|
}
|
|
}
|
|
|
|
out:
|
|
if (err) {
|
|
if (err != -EINVAL)
|
|
printk(KERN_ERR
|
|
"ni_cp: Failed to load firmware \"%s\"\n",
|
|
fw_name);
|
|
release_firmware(rdev->pfp_fw);
|
|
rdev->pfp_fw = NULL;
|
|
release_firmware(rdev->me_fw);
|
|
rdev->me_fw = NULL;
|
|
release_firmware(rdev->rlc_fw);
|
|
rdev->rlc_fw = NULL;
|
|
release_firmware(rdev->mc_fw);
|
|
rdev->mc_fw = NULL;
|
|
}
|
|
return err;
|
|
}
|
|
|
|
/**
|
|
* cayman_get_allowed_info_register - fetch the register for the info ioctl
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
* @reg: register offset in bytes
|
|
* @val: register value
|
|
*
|
|
* Returns 0 for success or -EINVAL for an invalid register
|
|
*
|
|
*/
|
|
int cayman_get_allowed_info_register(struct radeon_device *rdev,
|
|
u32 reg, u32 *val)
|
|
{
|
|
switch (reg) {
|
|
case GRBM_STATUS:
|
|
case GRBM_STATUS_SE0:
|
|
case GRBM_STATUS_SE1:
|
|
case SRBM_STATUS:
|
|
case SRBM_STATUS2:
|
|
case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
|
|
case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
|
|
case UVD_STATUS:
|
|
*val = RREG32(reg);
|
|
return 0;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
int tn_get_temp(struct radeon_device *rdev)
|
|
{
|
|
u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
|
|
int actual_temp = (temp / 8) - 49;
|
|
|
|
return actual_temp * 1000;
|
|
}
|
|
|
|
/*
|
|
* Core functions
|
|
*/
|
|
static void cayman_gpu_init(struct radeon_device *rdev)
|
|
{
|
|
u32 gb_addr_config = 0;
|
|
u32 mc_shared_chmap, mc_arb_ramcfg;
|
|
u32 cgts_tcc_disable;
|
|
u32 sx_debug_1;
|
|
u32 smx_dc_ctl0;
|
|
u32 cgts_sm_ctrl_reg;
|
|
u32 hdp_host_path_cntl;
|
|
u32 tmp;
|
|
u32 disabled_rb_mask;
|
|
int i, j;
|
|
|
|
switch (rdev->family) {
|
|
case CHIP_CAYMAN:
|
|
rdev->config.cayman.max_shader_engines = 2;
|
|
rdev->config.cayman.max_pipes_per_simd = 4;
|
|
rdev->config.cayman.max_tile_pipes = 8;
|
|
rdev->config.cayman.max_simds_per_se = 12;
|
|
rdev->config.cayman.max_backends_per_se = 4;
|
|
rdev->config.cayman.max_texture_channel_caches = 8;
|
|
rdev->config.cayman.max_gprs = 256;
|
|
rdev->config.cayman.max_threads = 256;
|
|
rdev->config.cayman.max_gs_threads = 32;
|
|
rdev->config.cayman.max_stack_entries = 512;
|
|
rdev->config.cayman.sx_num_of_sets = 8;
|
|
rdev->config.cayman.sx_max_export_size = 256;
|
|
rdev->config.cayman.sx_max_export_pos_size = 64;
|
|
rdev->config.cayman.sx_max_export_smx_size = 192;
|
|
rdev->config.cayman.max_hw_contexts = 8;
|
|
rdev->config.cayman.sq_num_cf_insts = 2;
|
|
|
|
rdev->config.cayman.sc_prim_fifo_size = 0x100;
|
|
rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
|
|
rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
|
|
gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;
|
|
break;
|
|
case CHIP_ARUBA:
|
|
default:
|
|
rdev->config.cayman.max_shader_engines = 1;
|
|
rdev->config.cayman.max_pipes_per_simd = 4;
|
|
rdev->config.cayman.max_tile_pipes = 2;
|
|
if ((rdev->pdev->device == 0x9900) ||
|
|
(rdev->pdev->device == 0x9901) ||
|
|
(rdev->pdev->device == 0x9905) ||
|
|
(rdev->pdev->device == 0x9906) ||
|
|
(rdev->pdev->device == 0x9907) ||
|
|
(rdev->pdev->device == 0x9908) ||
|
|
(rdev->pdev->device == 0x9909) ||
|
|
(rdev->pdev->device == 0x990B) ||
|
|
(rdev->pdev->device == 0x990C) ||
|
|
(rdev->pdev->device == 0x990F) ||
|
|
(rdev->pdev->device == 0x9910) ||
|
|
(rdev->pdev->device == 0x9917) ||
|
|
(rdev->pdev->device == 0x9999) ||
|
|
(rdev->pdev->device == 0x999C)) {
|
|
rdev->config.cayman.max_simds_per_se = 6;
|
|
rdev->config.cayman.max_backends_per_se = 2;
|
|
rdev->config.cayman.max_hw_contexts = 8;
|
|
rdev->config.cayman.sx_max_export_size = 256;
|
|
rdev->config.cayman.sx_max_export_pos_size = 64;
|
|
rdev->config.cayman.sx_max_export_smx_size = 192;
|
|
} else if ((rdev->pdev->device == 0x9903) ||
|
|
(rdev->pdev->device == 0x9904) ||
|
|
(rdev->pdev->device == 0x990A) ||
|
|
(rdev->pdev->device == 0x990D) ||
|
|
(rdev->pdev->device == 0x990E) ||
|
|
(rdev->pdev->device == 0x9913) ||
|
|
(rdev->pdev->device == 0x9918) ||
|
|
(rdev->pdev->device == 0x999D)) {
|
|
rdev->config.cayman.max_simds_per_se = 4;
|
|
rdev->config.cayman.max_backends_per_se = 2;
|
|
rdev->config.cayman.max_hw_contexts = 8;
|
|
rdev->config.cayman.sx_max_export_size = 256;
|
|
rdev->config.cayman.sx_max_export_pos_size = 64;
|
|
rdev->config.cayman.sx_max_export_smx_size = 192;
|
|
} else if ((rdev->pdev->device == 0x9919) ||
|
|
(rdev->pdev->device == 0x9990) ||
|
|
(rdev->pdev->device == 0x9991) ||
|
|
(rdev->pdev->device == 0x9994) ||
|
|
(rdev->pdev->device == 0x9995) ||
|
|
(rdev->pdev->device == 0x9996) ||
|
|
(rdev->pdev->device == 0x999A) ||
|
|
(rdev->pdev->device == 0x99A0)) {
|
|
rdev->config.cayman.max_simds_per_se = 3;
|
|
rdev->config.cayman.max_backends_per_se = 1;
|
|
rdev->config.cayman.max_hw_contexts = 4;
|
|
rdev->config.cayman.sx_max_export_size = 128;
|
|
rdev->config.cayman.sx_max_export_pos_size = 32;
|
|
rdev->config.cayman.sx_max_export_smx_size = 96;
|
|
} else {
|
|
rdev->config.cayman.max_simds_per_se = 2;
|
|
rdev->config.cayman.max_backends_per_se = 1;
|
|
rdev->config.cayman.max_hw_contexts = 4;
|
|
rdev->config.cayman.sx_max_export_size = 128;
|
|
rdev->config.cayman.sx_max_export_pos_size = 32;
|
|
rdev->config.cayman.sx_max_export_smx_size = 96;
|
|
}
|
|
rdev->config.cayman.max_texture_channel_caches = 2;
|
|
rdev->config.cayman.max_gprs = 256;
|
|
rdev->config.cayman.max_threads = 256;
|
|
rdev->config.cayman.max_gs_threads = 32;
|
|
rdev->config.cayman.max_stack_entries = 512;
|
|
rdev->config.cayman.sx_num_of_sets = 8;
|
|
rdev->config.cayman.sq_num_cf_insts = 2;
|
|
|
|
rdev->config.cayman.sc_prim_fifo_size = 0x40;
|
|
rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
|
|
rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
|
|
gb_addr_config = ARUBA_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));
|
|
WREG32(SRBM_INT_CNTL, 0x1);
|
|
WREG32(SRBM_INT_ACK, 0x1);
|
|
|
|
evergreen_fix_pci_max_read_req_size(rdev);
|
|
|
|
mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
|
|
mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
|
|
|
|
tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
|
|
rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
|
|
if (rdev->config.cayman.mem_row_size_in_kb > 4)
|
|
rdev->config.cayman.mem_row_size_in_kb = 4;
|
|
/* XXX use MC settings? */
|
|
rdev->config.cayman.shader_engine_tile_size = 32;
|
|
rdev->config.cayman.num_gpus = 1;
|
|
rdev->config.cayman.multi_gpu_tile_size = 64;
|
|
|
|
tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
|
|
rdev->config.cayman.num_tile_pipes = (1 << tmp);
|
|
tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
|
|
rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
|
|
tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
|
|
rdev->config.cayman.num_shader_engines = tmp + 1;
|
|
tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
|
|
rdev->config.cayman.num_gpus = tmp + 1;
|
|
tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
|
|
rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
|
|
tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
|
|
rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
|
|
|
|
|
|
/* setup tiling info dword. gb_addr_config is not adequate since it does
|
|
* not have bank info, so create a custom tiling dword.
|
|
* bits 3:0 num_pipes
|
|
* bits 7:4 num_banks
|
|
* bits 11:8 group_size
|
|
* bits 15:12 row_size
|
|
*/
|
|
rdev->config.cayman.tile_config = 0;
|
|
switch (rdev->config.cayman.num_tile_pipes) {
|
|
case 1:
|
|
default:
|
|
rdev->config.cayman.tile_config |= (0 << 0);
|
|
break;
|
|
case 2:
|
|
rdev->config.cayman.tile_config |= (1 << 0);
|
|
break;
|
|
case 4:
|
|
rdev->config.cayman.tile_config |= (2 << 0);
|
|
break;
|
|
case 8:
|
|
rdev->config.cayman.tile_config |= (3 << 0);
|
|
break;
|
|
}
|
|
|
|
/* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
|
|
if (rdev->flags & RADEON_IS_IGP)
|
|
rdev->config.cayman.tile_config |= 1 << 4;
|
|
else {
|
|
switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
|
|
case 0: /* four banks */
|
|
rdev->config.cayman.tile_config |= 0 << 4;
|
|
break;
|
|
case 1: /* eight banks */
|
|
rdev->config.cayman.tile_config |= 1 << 4;
|
|
break;
|
|
case 2: /* sixteen banks */
|
|
default:
|
|
rdev->config.cayman.tile_config |= 2 << 4;
|
|
break;
|
|
}
|
|
}
|
|
rdev->config.cayman.tile_config |=
|
|
((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
|
|
rdev->config.cayman.tile_config |=
|
|
((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
|
|
|
|
tmp = 0;
|
|
for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {
|
|
u32 rb_disable_bitmap;
|
|
|
|
WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
|
|
WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
|
|
rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
|
|
tmp <<= 4;
|
|
tmp |= rb_disable_bitmap;
|
|
}
|
|
/* enabled rb are just the one not disabled :) */
|
|
disabled_rb_mask = tmp;
|
|
tmp = 0;
|
|
for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
|
|
tmp |= (1 << i);
|
|
/* if all the backends are disabled, fix it up here */
|
|
if ((disabled_rb_mask & tmp) == tmp) {
|
|
for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
|
|
disabled_rb_mask &= ~(1 << i);
|
|
}
|
|
|
|
for (i = 0; i < rdev->config.cayman.max_shader_engines; i++) {
|
|
u32 simd_disable_bitmap;
|
|
|
|
WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
|
|
WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
|
|
simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
|
|
simd_disable_bitmap |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
|
|
tmp <<= 16;
|
|
tmp |= simd_disable_bitmap;
|
|
}
|
|
rdev->config.cayman.active_simds = hweight32(~tmp);
|
|
|
|
WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
|
|
WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
|
|
|
|
WREG32(GB_ADDR_CONFIG, gb_addr_config);
|
|
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
|
|
if (ASIC_IS_DCE6(rdev))
|
|
WREG32(DMIF_ADDR_CALC, gb_addr_config);
|
|
WREG32(HDP_ADDR_CONFIG, gb_addr_config);
|
|
WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
|
|
WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
|
|
WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
|
|
WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
|
|
WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
|
|
|
|
if ((rdev->config.cayman.max_backends_per_se == 1) &&
|
|
(rdev->flags & RADEON_IS_IGP)) {
|
|
if ((disabled_rb_mask & 3) == 2) {
|
|
/* RB1 disabled, RB0 enabled */
|
|
tmp = 0x00000000;
|
|
} else {
|
|
/* RB0 disabled, RB1 enabled */
|
|
tmp = 0x11111111;
|
|
}
|
|
} else {
|
|
tmp = gb_addr_config & NUM_PIPES_MASK;
|
|
tmp = r6xx_remap_render_backend(rdev, tmp,
|
|
rdev->config.cayman.max_backends_per_se *
|
|
rdev->config.cayman.max_shader_engines,
|
|
CAYMAN_MAX_BACKENDS, disabled_rb_mask);
|
|
}
|
|
WREG32(GB_BACKEND_MAP, tmp);
|
|
|
|
cgts_tcc_disable = 0xffff0000;
|
|
for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)
|
|
cgts_tcc_disable &= ~(1 << (16 + i));
|
|
WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
|
|
WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
|
|
WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
|
|
WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
|
|
|
|
/* reprogram the shader complex */
|
|
cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
|
|
for (i = 0; i < 16; i++)
|
|
WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
|
|
WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
|
|
|
|
/* set HW defaults for 3D engine */
|
|
WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
|
|
|
|
sx_debug_1 = RREG32(SX_DEBUG_1);
|
|
sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
|
|
WREG32(SX_DEBUG_1, sx_debug_1);
|
|
|
|
smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
|
|
smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
|
|
smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
|
|
WREG32(SMX_DC_CTL0, smx_dc_ctl0);
|
|
|
|
WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
|
|
|
|
/* need to be explicitly zero-ed */
|
|
WREG32(VGT_OFFCHIP_LDS_BASE, 0);
|
|
WREG32(SQ_LSTMP_RING_BASE, 0);
|
|
WREG32(SQ_HSTMP_RING_BASE, 0);
|
|
WREG32(SQ_ESTMP_RING_BASE, 0);
|
|
WREG32(SQ_GSTMP_RING_BASE, 0);
|
|
WREG32(SQ_VSTMP_RING_BASE, 0);
|
|
WREG32(SQ_PSTMP_RING_BASE, 0);
|
|
|
|
WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
|
|
|
|
WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
|
|
POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
|
|
SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
|
|
|
|
WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
|
|
SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
|
|
SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
|
|
|
|
|
|
WREG32(VGT_NUM_INSTANCES, 1);
|
|
|
|
WREG32(CP_PERFMON_CNTL, 0);
|
|
|
|
WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
|
|
FETCH_FIFO_HIWATER(0x4) |
|
|
DONE_FIFO_HIWATER(0xe0) |
|
|
ALU_UPDATE_FIFO_HIWATER(0x8)));
|
|
|
|
WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
|
|
WREG32(SQ_CONFIG, (VC_ENABLE |
|
|
EXPORT_SRC_C |
|
|
GFX_PRIO(0) |
|
|
CS1_PRIO(0) |
|
|
CS2_PRIO(1)));
|
|
WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
|
|
|
|
WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
|
|
FORCE_EOV_MAX_REZ_CNT(255)));
|
|
|
|
WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
|
|
AUTO_INVLD_EN(ES_AND_GS_AUTO));
|
|
|
|
WREG32(VGT_GS_VERTEX_REUSE, 16);
|
|
WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
|
|
|
|
WREG32(CB_PERF_CTR0_SEL_0, 0);
|
|
WREG32(CB_PERF_CTR0_SEL_1, 0);
|
|
WREG32(CB_PERF_CTR1_SEL_0, 0);
|
|
WREG32(CB_PERF_CTR1_SEL_1, 0);
|
|
WREG32(CB_PERF_CTR2_SEL_0, 0);
|
|
WREG32(CB_PERF_CTR2_SEL_1, 0);
|
|
WREG32(CB_PERF_CTR3_SEL_0, 0);
|
|
WREG32(CB_PERF_CTR3_SEL_1, 0);
|
|
|
|
tmp = RREG32(HDP_MISC_CNTL);
|
|
tmp |= HDP_FLUSH_INVALIDATE_CACHE;
|
|
WREG32(HDP_MISC_CNTL, tmp);
|
|
|
|
hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
|
|
WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
|
|
|
|
WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
|
|
|
|
udelay(50);
|
|
|
|
/* set clockgating golden values on TN */
|
|
if (rdev->family == CHIP_ARUBA) {
|
|
tmp = RREG32_CG(CG_CGTT_LOCAL_0);
|
|
tmp &= ~0x00380000;
|
|
WREG32_CG(CG_CGTT_LOCAL_0, tmp);
|
|
tmp = RREG32_CG(CG_CGTT_LOCAL_1);
|
|
tmp &= ~0x0e000000;
|
|
WREG32_CG(CG_CGTT_LOCAL_1, tmp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* GART
|
|
*/
|
|
void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
|
|
{
|
|
/* flush hdp cache */
|
|
WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
|
|
|
|
/* bits 0-7 are the VM contexts0-7 */
|
|
WREG32(VM_INVALIDATE_REQUEST, 1);
|
|
}
|
|
|
|
static int cayman_pcie_gart_enable(struct radeon_device *rdev)
|
|
{
|
|
int i, r;
|
|
|
|
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;
|
|
/* Setup TLB control */
|
|
WREG32(MC_VM_MX_L1_TLB_CNTL,
|
|
(0xA << 7) |
|
|
ENABLE_L1_TLB |
|
|
ENABLE_L1_FRAGMENT_PROCESSING |
|
|
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_FRAGMENT_PROCESSING |
|
|
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 |
|
|
BANK_SELECT(6) |
|
|
L2_CACHE_BIGK_FRAGMENT_SIZE(6));
|
|
/* setup context0 */
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
|
|
WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
|
|
(u32)(rdev->dummy_page.addr >> 12));
|
|
WREG32(VM_CONTEXT0_CNTL2, 0);
|
|
WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
|
|
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
|
|
|
|
WREG32(0x15D4, 0);
|
|
WREG32(0x15D8, 0);
|
|
WREG32(0x15DC, 0);
|
|
|
|
/* empty context1-7 */
|
|
/* 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 < 8; i++) {
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2),
|
|
rdev->vm_manager.max_pfn - 1);
|
|
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
|
|
rdev->vm_manager.saved_table_addr[i]);
|
|
}
|
|
|
|
/* enable context1-7 */
|
|
WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
|
|
(u32)(rdev->dummy_page.addr >> 12));
|
|
WREG32(VM_CONTEXT1_CNTL2, 4);
|
|
WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
|
|
PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
|
|
RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
|
|
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
|
|
DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
|
|
DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
|
|
PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
|
|
PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
|
|
VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
|
|
VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
|
|
READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
|
|
READ_PROTECTION_FAULT_ENABLE_DEFAULT |
|
|
WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
|
|
WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
|
|
|
|
cayman_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 cayman_pcie_gart_disable(struct radeon_device *rdev)
|
|
{
|
|
unsigned i;
|
|
|
|
for (i = 1; i < 8; ++i) {
|
|
rdev->vm_manager.saved_table_addr[i] = RREG32(
|
|
VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));
|
|
}
|
|
|
|
/* Disable all tables */
|
|
WREG32(VM_CONTEXT0_CNTL, 0);
|
|
WREG32(VM_CONTEXT1_CNTL, 0);
|
|
/* Setup TLB control */
|
|
WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
|
|
SYSTEM_ACCESS_MODE_NOT_IN_SYS |
|
|
SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
|
|
/* Setup L2 cache */
|
|
WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
|
|
ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
|
|
EFFECTIVE_L2_QUEUE_SIZE(7) |
|
|
CONTEXT1_IDENTITY_ACCESS_MODE(1));
|
|
WREG32(VM_L2_CNTL2, 0);
|
|
WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
|
|
L2_CACHE_BIGK_FRAGMENT_SIZE(6));
|
|
radeon_gart_table_vram_unpin(rdev);
|
|
}
|
|
|
|
static void cayman_pcie_gart_fini(struct radeon_device *rdev)
|
|
{
|
|
cayman_pcie_gart_disable(rdev);
|
|
radeon_gart_table_vram_free(rdev);
|
|
radeon_gart_fini(rdev);
|
|
}
|
|
|
|
void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
|
|
int ring, u32 cp_int_cntl)
|
|
{
|
|
u32 srbm_gfx_cntl = RREG32(SRBM_GFX_CNTL) & ~3;
|
|
|
|
WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl | (ring & 3));
|
|
WREG32(CP_INT_CNTL, cp_int_cntl);
|
|
}
|
|
|
|
/*
|
|
* CP.
|
|
*/
|
|
void cayman_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;
|
|
u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
|
|
PACKET3_SH_ACTION_ENA;
|
|
|
|
/* flush read cache over gart for this vmid */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
|
|
radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
|
|
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_EVENT_TS) | EVENT_INDEX(5));
|
|
radeon_ring_write(ring, lower_32_bits(addr));
|
|
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);
|
|
}
|
|
|
|
void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[ib->ring];
|
|
unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
|
|
u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
|
|
PACKET3_SH_ACTION_ENA;
|
|
|
|
/* set to DX10/11 mode */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
|
|
radeon_ring_write(ring, 1);
|
|
|
|
if (ring->rptr_save_reg) {
|
|
uint32_t 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);
|
|
}
|
|
|
|
radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
|
|
radeon_ring_write(ring,
|
|
#ifdef __BIG_ENDIAN
|
|
(2 << 0) |
|
|
#endif
|
|
(ib->gpu_addr & 0xFFFFFFFC));
|
|
radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
|
|
radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
|
|
|
|
/* flush read cache over gart for this vmid */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
|
|
radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
|
|
radeon_ring_write(ring, 0xFFFFFFFF);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */
|
|
}
|
|
|
|
static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
|
|
{
|
|
if (enable)
|
|
WREG32(CP_ME_CNTL, 0);
|
|
else {
|
|
if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
|
|
radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
|
|
WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
|
|
WREG32(SCRATCH_UMSK, 0);
|
|
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
|
|
}
|
|
}
|
|
|
|
u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
|
|
struct radeon_ring *ring)
|
|
{
|
|
u32 rptr;
|
|
|
|
if (rdev->wb.enabled)
|
|
rptr = rdev->wb.wb[ring->rptr_offs/4];
|
|
else {
|
|
if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
|
|
rptr = RREG32(CP_RB0_RPTR);
|
|
else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
|
|
rptr = RREG32(CP_RB1_RPTR);
|
|
else
|
|
rptr = RREG32(CP_RB2_RPTR);
|
|
}
|
|
|
|
return rptr;
|
|
}
|
|
|
|
u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
|
|
struct radeon_ring *ring)
|
|
{
|
|
u32 wptr;
|
|
|
|
if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
|
|
wptr = RREG32(CP_RB0_WPTR);
|
|
else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
|
|
wptr = RREG32(CP_RB1_WPTR);
|
|
else
|
|
wptr = RREG32(CP_RB2_WPTR);
|
|
|
|
return wptr;
|
|
}
|
|
|
|
void cayman_gfx_set_wptr(struct radeon_device *rdev,
|
|
struct radeon_ring *ring)
|
|
{
|
|
if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
|
|
WREG32(CP_RB0_WPTR, ring->wptr);
|
|
(void)RREG32(CP_RB0_WPTR);
|
|
} else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
|
|
WREG32(CP_RB1_WPTR, ring->wptr);
|
|
(void)RREG32(CP_RB1_WPTR);
|
|
} else {
|
|
WREG32(CP_RB2_WPTR, ring->wptr);
|
|
(void)RREG32(CP_RB2_WPTR);
|
|
}
|
|
}
|
|
|
|
static int cayman_cp_load_microcode(struct radeon_device *rdev)
|
|
{
|
|
const __be32 *fw_data;
|
|
int i;
|
|
|
|
if (!rdev->me_fw || !rdev->pfp_fw)
|
|
return -EINVAL;
|
|
|
|
cayman_cp_enable(rdev, false);
|
|
|
|
fw_data = (const __be32 *)rdev->pfp_fw->data;
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
|
|
WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
|
|
fw_data = (const __be32 *)rdev->me_fw->data;
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
|
|
WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
|
|
|
|
WREG32(CP_PFP_UCODE_ADDR, 0);
|
|
WREG32(CP_ME_RAM_WADDR, 0);
|
|
WREG32(CP_ME_RAM_RADDR, 0);
|
|
return 0;
|
|
}
|
|
|
|
static int cayman_cp_start(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
int r, i;
|
|
|
|
r = radeon_ring_lock(rdev, ring, 7);
|
|
if (r) {
|
|
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
|
|
return r;
|
|
}
|
|
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.cayman.max_hw_contexts - 1);
|
|
radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_unlock_commit(rdev, ring, false);
|
|
|
|
cayman_cp_enable(rdev, true);
|
|
|
|
r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
|
|
if (r) {
|
|
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
/* setup clear context state */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
|
|
radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
|
|
|
|
for (i = 0; i < cayman_default_size; i++)
|
|
radeon_ring_write(ring, cayman_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);
|
|
|
|
/* SQ_VTX_BASE_VTX_LOC */
|
|
radeon_ring_write(ring, 0xc0026f00);
|
|
radeon_ring_write(ring, 0x00000000);
|
|
radeon_ring_write(ring, 0x00000000);
|
|
radeon_ring_write(ring, 0x00000000);
|
|
|
|
/* Clear consts */
|
|
radeon_ring_write(ring, 0xc0036f00);
|
|
radeon_ring_write(ring, 0x00000bc4);
|
|
radeon_ring_write(ring, 0xffffffff);
|
|
radeon_ring_write(ring, 0xffffffff);
|
|
radeon_ring_write(ring, 0xffffffff);
|
|
|
|
radeon_ring_write(ring, 0xc0026900);
|
|
radeon_ring_write(ring, 0x00000316);
|
|
radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
|
|
radeon_ring_write(ring, 0x00000010); /* */
|
|
|
|
radeon_ring_unlock_commit(rdev, ring, false);
|
|
|
|
/* XXX init other rings */
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void cayman_cp_fini(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
cayman_cp_enable(rdev, false);
|
|
radeon_ring_fini(rdev, ring);
|
|
radeon_scratch_free(rdev, ring->rptr_save_reg);
|
|
}
|
|
|
|
static int cayman_cp_resume(struct radeon_device *rdev)
|
|
{
|
|
static const int ridx[] = {
|
|
RADEON_RING_TYPE_GFX_INDEX,
|
|
CAYMAN_RING_TYPE_CP1_INDEX,
|
|
CAYMAN_RING_TYPE_CP2_INDEX
|
|
};
|
|
static const unsigned cp_rb_cntl[] = {
|
|
CP_RB0_CNTL,
|
|
CP_RB1_CNTL,
|
|
CP_RB2_CNTL,
|
|
};
|
|
static const unsigned cp_rb_rptr_addr[] = {
|
|
CP_RB0_RPTR_ADDR,
|
|
CP_RB1_RPTR_ADDR,
|
|
CP_RB2_RPTR_ADDR
|
|
};
|
|
static const unsigned cp_rb_rptr_addr_hi[] = {
|
|
CP_RB0_RPTR_ADDR_HI,
|
|
CP_RB1_RPTR_ADDR_HI,
|
|
CP_RB2_RPTR_ADDR_HI
|
|
};
|
|
static const unsigned cp_rb_base[] = {
|
|
CP_RB0_BASE,
|
|
CP_RB1_BASE,
|
|
CP_RB2_BASE
|
|
};
|
|
static const unsigned cp_rb_rptr[] = {
|
|
CP_RB0_RPTR,
|
|
CP_RB1_RPTR,
|
|
CP_RB2_RPTR
|
|
};
|
|
static const unsigned cp_rb_wptr[] = {
|
|
CP_RB0_WPTR,
|
|
CP_RB1_WPTR,
|
|
CP_RB2_WPTR
|
|
};
|
|
struct radeon_ring *ring;
|
|
int i, r;
|
|
|
|
/* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
|
|
WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
|
|
SOFT_RESET_PA |
|
|
SOFT_RESET_SH |
|
|
SOFT_RESET_VGT |
|
|
SOFT_RESET_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, (1 << 27));
|
|
|
|
/* set the wb address whether it's enabled or not */
|
|
WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
|
|
WREG32(SCRATCH_UMSK, 0xff);
|
|
|
|
for (i = 0; i < 3; ++i) {
|
|
uint32_t rb_cntl;
|
|
uint64_t addr;
|
|
|
|
/* Set ring buffer size */
|
|
ring = &rdev->ring[ridx[i]];
|
|
rb_cntl = order_base_2(ring->ring_size / 8);
|
|
rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
|
|
#ifdef __BIG_ENDIAN
|
|
rb_cntl |= BUF_SWAP_32BIT;
|
|
#endif
|
|
WREG32(cp_rb_cntl[i], rb_cntl);
|
|
|
|
/* set the wb address whether it's enabled or not */
|
|
addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
|
|
WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
|
|
WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
|
|
}
|
|
|
|
/* set the rb base addr, this causes an internal reset of ALL rings */
|
|
for (i = 0; i < 3; ++i) {
|
|
ring = &rdev->ring[ridx[i]];
|
|
WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
|
|
}
|
|
|
|
for (i = 0; i < 3; ++i) {
|
|
/* Initialize the ring buffer's read and write pointers */
|
|
ring = &rdev->ring[ridx[i]];
|
|
WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
|
|
|
|
ring->wptr = 0;
|
|
WREG32(cp_rb_rptr[i], 0);
|
|
WREG32(cp_rb_wptr[i], ring->wptr);
|
|
|
|
mdelay(1);
|
|
WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
|
|
}
|
|
|
|
/* start the rings */
|
|
cayman_cp_start(rdev);
|
|
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
|
|
rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
|
|
rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
|
|
/* this only test cp0 */
|
|
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;
|
|
}
|
|
|
|
if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
|
|
radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
|
|
{
|
|
u32 reset_mask = 0;
|
|
u32 tmp;
|
|
|
|
/* GRBM_STATUS */
|
|
tmp = RREG32(GRBM_STATUS);
|
|
if (tmp & (PA_BUSY | SC_BUSY |
|
|
SH_BUSY | SX_BUSY |
|
|
TA_BUSY | VGT_BUSY |
|
|
DB_BUSY | CB_BUSY |
|
|
GDS_BUSY | SPI_BUSY |
|
|
IA_BUSY | IA_BUSY_NO_DMA))
|
|
reset_mask |= RADEON_RESET_GFX;
|
|
|
|
if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
|
|
CP_BUSY | CP_COHERENCY_BUSY))
|
|
reset_mask |= RADEON_RESET_CP;
|
|
|
|
if (tmp & GRBM_EE_BUSY)
|
|
reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
|
|
|
|
/* DMA_STATUS_REG 0 */
|
|
tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
|
|
if (!(tmp & DMA_IDLE))
|
|
reset_mask |= RADEON_RESET_DMA;
|
|
|
|
/* DMA_STATUS_REG 1 */
|
|
tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
|
|
if (!(tmp & DMA_IDLE))
|
|
reset_mask |= RADEON_RESET_DMA1;
|
|
|
|
/* SRBM_STATUS2 */
|
|
tmp = RREG32(SRBM_STATUS2);
|
|
if (tmp & DMA_BUSY)
|
|
reset_mask |= RADEON_RESET_DMA;
|
|
|
|
if (tmp & DMA1_BUSY)
|
|
reset_mask |= RADEON_RESET_DMA1;
|
|
|
|
/* SRBM_STATUS */
|
|
tmp = RREG32(SRBM_STATUS);
|
|
if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
|
|
reset_mask |= RADEON_RESET_RLC;
|
|
|
|
if (tmp & IH_BUSY)
|
|
reset_mask |= RADEON_RESET_IH;
|
|
|
|
if (tmp & SEM_BUSY)
|
|
reset_mask |= RADEON_RESET_SEM;
|
|
|
|
if (tmp & GRBM_RQ_PENDING)
|
|
reset_mask |= RADEON_RESET_GRBM;
|
|
|
|
if (tmp & VMC_BUSY)
|
|
reset_mask |= RADEON_RESET_VMC;
|
|
|
|
if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
|
|
MCC_BUSY | MCD_BUSY))
|
|
reset_mask |= RADEON_RESET_MC;
|
|
|
|
if (evergreen_is_display_hung(rdev))
|
|
reset_mask |= RADEON_RESET_DISPLAY;
|
|
|
|
/* VM_L2_STATUS */
|
|
tmp = RREG32(VM_L2_STATUS);
|
|
if (tmp & L2_BUSY)
|
|
reset_mask |= RADEON_RESET_VMC;
|
|
|
|
/* Skip MC reset as it's mostly likely not hung, just busy */
|
|
if (reset_mask & RADEON_RESET_MC) {
|
|
DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
|
|
reset_mask &= ~RADEON_RESET_MC;
|
|
}
|
|
|
|
return reset_mask;
|
|
}
|
|
|
|
static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
|
|
{
|
|
struct evergreen_mc_save save;
|
|
u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
|
|
u32 tmp;
|
|
|
|
if (reset_mask == 0)
|
|
return;
|
|
|
|
dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
|
|
|
|
evergreen_print_gpu_status_regs(rdev);
|
|
dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
|
|
RREG32(0x14F8));
|
|
dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
|
|
RREG32(0x14D8));
|
|
dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
|
|
RREG32(0x14FC));
|
|
dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
|
|
RREG32(0x14DC));
|
|
|
|
/* Disable CP parsing/prefetching */
|
|
WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
|
|
|
|
if (reset_mask & RADEON_RESET_DMA) {
|
|
/* dma0 */
|
|
tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
|
|
tmp &= ~DMA_RB_ENABLE;
|
|
WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
|
|
}
|
|
|
|
if (reset_mask & RADEON_RESET_DMA1) {
|
|
/* dma1 */
|
|
tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
|
|
tmp &= ~DMA_RB_ENABLE;
|
|
WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
|
|
}
|
|
|
|
udelay(50);
|
|
|
|
evergreen_mc_stop(rdev, &save);
|
|
if (evergreen_mc_wait_for_idle(rdev)) {
|
|
dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
|
|
}
|
|
|
|
if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
|
|
grbm_soft_reset = SOFT_RESET_CB |
|
|
SOFT_RESET_DB |
|
|
SOFT_RESET_GDS |
|
|
SOFT_RESET_PA |
|
|
SOFT_RESET_SC |
|
|
SOFT_RESET_SPI |
|
|
SOFT_RESET_SH |
|
|
SOFT_RESET_SX |
|
|
SOFT_RESET_TC |
|
|
SOFT_RESET_TA |
|
|
SOFT_RESET_VGT |
|
|
SOFT_RESET_IA;
|
|
}
|
|
|
|
if (reset_mask & RADEON_RESET_CP) {
|
|
grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
|
|
|
|
srbm_soft_reset |= SOFT_RESET_GRBM;
|
|
}
|
|
|
|
if (reset_mask & RADEON_RESET_DMA)
|
|
srbm_soft_reset |= SOFT_RESET_DMA;
|
|
|
|
if (reset_mask & RADEON_RESET_DMA1)
|
|
srbm_soft_reset |= SOFT_RESET_DMA1;
|
|
|
|
if (reset_mask & RADEON_RESET_DISPLAY)
|
|
srbm_soft_reset |= SOFT_RESET_DC;
|
|
|
|
if (reset_mask & RADEON_RESET_RLC)
|
|
srbm_soft_reset |= SOFT_RESET_RLC;
|
|
|
|
if (reset_mask & RADEON_RESET_SEM)
|
|
srbm_soft_reset |= SOFT_RESET_SEM;
|
|
|
|
if (reset_mask & RADEON_RESET_IH)
|
|
srbm_soft_reset |= SOFT_RESET_IH;
|
|
|
|
if (reset_mask & RADEON_RESET_GRBM)
|
|
srbm_soft_reset |= SOFT_RESET_GRBM;
|
|
|
|
if (reset_mask & RADEON_RESET_VMC)
|
|
srbm_soft_reset |= SOFT_RESET_VMC;
|
|
|
|
if (!(rdev->flags & RADEON_IS_IGP)) {
|
|
if (reset_mask & RADEON_RESET_MC)
|
|
srbm_soft_reset |= SOFT_RESET_MC;
|
|
}
|
|
|
|
if (grbm_soft_reset) {
|
|
tmp = RREG32(GRBM_SOFT_RESET);
|
|
tmp |= grbm_soft_reset;
|
|
dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
|
|
WREG32(GRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(GRBM_SOFT_RESET);
|
|
|
|
udelay(50);
|
|
|
|
tmp &= ~grbm_soft_reset;
|
|
WREG32(GRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(GRBM_SOFT_RESET);
|
|
}
|
|
|
|
if (srbm_soft_reset) {
|
|
tmp = RREG32(SRBM_SOFT_RESET);
|
|
tmp |= srbm_soft_reset;
|
|
dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
|
|
WREG32(SRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(SRBM_SOFT_RESET);
|
|
|
|
udelay(50);
|
|
|
|
tmp &= ~srbm_soft_reset;
|
|
WREG32(SRBM_SOFT_RESET, tmp);
|
|
tmp = RREG32(SRBM_SOFT_RESET);
|
|
}
|
|
|
|
/* Wait a little for things to settle down */
|
|
udelay(50);
|
|
|
|
evergreen_mc_resume(rdev, &save);
|
|
udelay(50);
|
|
|
|
evergreen_print_gpu_status_regs(rdev);
|
|
}
|
|
|
|
int cayman_asic_reset(struct radeon_device *rdev)
|
|
{
|
|
u32 reset_mask;
|
|
|
|
reset_mask = cayman_gpu_check_soft_reset(rdev);
|
|
|
|
if (reset_mask)
|
|
r600_set_bios_scratch_engine_hung(rdev, true);
|
|
|
|
cayman_gpu_soft_reset(rdev, reset_mask);
|
|
|
|
reset_mask = cayman_gpu_check_soft_reset(rdev);
|
|
|
|
if (reset_mask)
|
|
evergreen_gpu_pci_config_reset(rdev);
|
|
|
|
r600_set_bios_scratch_engine_hung(rdev, false);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* cayman_gfx_is_lockup - Check if the GFX engine is locked up
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
* @ring: radeon_ring structure holding ring information
|
|
*
|
|
* Check if the GFX engine is locked up.
|
|
* Returns true if the engine appears to be locked up, false if not.
|
|
*/
|
|
bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
|
|
{
|
|
u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
|
|
|
|
if (!(reset_mask & (RADEON_RESET_GFX |
|
|
RADEON_RESET_COMPUTE |
|
|
RADEON_RESET_CP))) {
|
|
radeon_ring_lockup_update(rdev, ring);
|
|
return false;
|
|
}
|
|
return radeon_ring_test_lockup(rdev, ring);
|
|
}
|
|
|
|
static int cayman_startup(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
int r;
|
|
|
|
/* enable pcie gen2 link */
|
|
evergreen_pcie_gen2_enable(rdev);
|
|
/* enable aspm */
|
|
evergreen_program_aspm(rdev);
|
|
|
|
/* scratch needs to be initialized before MC */
|
|
r = r600_vram_scratch_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
evergreen_mc_program(rdev);
|
|
|
|
if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
|
|
r = ni_mc_load_microcode(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to load MC firmware!\n");
|
|
return r;
|
|
}
|
|
}
|
|
|
|
r = cayman_pcie_gart_enable(rdev);
|
|
if (r)
|
|
return r;
|
|
cayman_gpu_init(rdev);
|
|
|
|
/* allocate rlc buffers */
|
|
if (rdev->flags & RADEON_IS_IGP) {
|
|
rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
|
|
rdev->rlc.reg_list_size =
|
|
(u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
|
|
rdev->rlc.cs_data = cayman_cs_data;
|
|
r = sumo_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 = uvd_v2_2_resume(rdev);
|
|
if (!r) {
|
|
r = radeon_fence_driver_start_ring(rdev,
|
|
R600_RING_TYPE_UVD_INDEX);
|
|
if (r)
|
|
dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
|
|
}
|
|
if (r)
|
|
rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
|
|
|
|
if (rdev->family == CHIP_ARUBA) {
|
|
r = radeon_vce_resume(rdev);
|
|
if (!r)
|
|
r = vce_v1_0_resume(rdev);
|
|
|
|
if (!r)
|
|
r = radeon_fence_driver_start_ring(rdev,
|
|
TN_RING_TYPE_VCE1_INDEX);
|
|
if (!r)
|
|
r = radeon_fence_driver_start_ring(rdev,
|
|
TN_RING_TYPE_VCE2_INDEX);
|
|
|
|
if (r) {
|
|
dev_err(rdev->dev, "VCE init error (%d).\n", r);
|
|
rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
|
|
rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
|
|
if (r) {
|
|
dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
|
|
if (r) {
|
|
dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
|
|
return r;
|
|
}
|
|
|
|
/* Enable IRQ */
|
|
if (!rdev->irq.installed) {
|
|
r = radeon_irq_kms_init(rdev);
|
|
if (r)
|
|
return r;
|
|
}
|
|
|
|
r = r600_irq_init(rdev);
|
|
if (r) {
|
|
DRM_ERROR("radeon: IH init failed (%d).\n", r);
|
|
radeon_irq_kms_fini(rdev);
|
|
return r;
|
|
}
|
|
evergreen_irq_set(rdev);
|
|
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
|
|
RADEON_CP_PACKET2);
|
|
if (r)
|
|
return r;
|
|
|
|
ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
|
|
DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
|
|
if (r)
|
|
return r;
|
|
|
|
ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
|
|
DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
|
|
if (r)
|
|
return r;
|
|
|
|
r = cayman_cp_load_microcode(rdev);
|
|
if (r)
|
|
return r;
|
|
r = cayman_cp_resume(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
r = cayman_dma_resume(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
|
|
if (ring->ring_size) {
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
|
|
RADEON_CP_PACKET2);
|
|
if (!r)
|
|
r = uvd_v1_0_init(rdev);
|
|
if (r)
|
|
DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
|
|
}
|
|
|
|
if (rdev->family == CHIP_ARUBA) {
|
|
ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
|
|
if (ring->ring_size)
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
|
|
|
|
ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
|
|
if (ring->ring_size)
|
|
r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
|
|
|
|
if (!r)
|
|
r = vce_v1_0_init(rdev);
|
|
if (r)
|
|
DRM_ERROR("radeon: failed initializing VCE (%d).\n", 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;
|
|
}
|
|
|
|
r = radeon_audio_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cayman_resume(struct radeon_device *rdev)
|
|
{
|
|
int r;
|
|
|
|
/* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
|
|
* posting will perform necessary task to bring back GPU into good
|
|
* shape.
|
|
*/
|
|
/* post card */
|
|
atom_asic_init(rdev->mode_info.atom_context);
|
|
|
|
/* init golden registers */
|
|
ni_init_golden_registers(rdev);
|
|
|
|
if (rdev->pm.pm_method == PM_METHOD_DPM)
|
|
radeon_pm_resume(rdev);
|
|
|
|
rdev->accel_working = true;
|
|
r = cayman_startup(rdev);
|
|
if (r) {
|
|
DRM_ERROR("cayman startup failed on resume\n");
|
|
rdev->accel_working = false;
|
|
return r;
|
|
}
|
|
return r;
|
|
}
|
|
|
|
int cayman_suspend(struct radeon_device *rdev)
|
|
{
|
|
radeon_pm_suspend(rdev);
|
|
radeon_audio_fini(rdev);
|
|
radeon_vm_manager_fini(rdev);
|
|
cayman_cp_enable(rdev, false);
|
|
cayman_dma_stop(rdev);
|
|
uvd_v1_0_fini(rdev);
|
|
radeon_uvd_suspend(rdev);
|
|
evergreen_irq_suspend(rdev);
|
|
radeon_wb_disable(rdev);
|
|
cayman_pcie_gart_disable(rdev);
|
|
return 0;
|
|
}
|
|
|
|
/* Plan is to move initialization in that function and use
|
|
* helper function so that radeon_device_init pretty much
|
|
* do nothing more than calling asic specific function. This
|
|
* should also allow to remove a bunch of callback function
|
|
* like vram_info.
|
|
*/
|
|
int cayman_init(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
|
|
int r;
|
|
|
|
/* Read BIOS */
|
|
if (!radeon_get_bios(rdev)) {
|
|
if (ASIC_IS_AVIVO(rdev))
|
|
return -EINVAL;
|
|
}
|
|
/* Must be an ATOMBIOS */
|
|
if (!rdev->is_atom_bios) {
|
|
dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
|
|
return -EINVAL;
|
|
}
|
|
r = radeon_atombios_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
/* Post card if necessary */
|
|
if (!radeon_card_posted(rdev)) {
|
|
if (!rdev->bios) {
|
|
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
|
|
return -EINVAL;
|
|
}
|
|
DRM_INFO("GPU not posted. posting now...\n");
|
|
atom_asic_init(rdev->mode_info.atom_context);
|
|
}
|
|
/* init golden registers */
|
|
ni_init_golden_registers(rdev);
|
|
/* Initialize scratch registers */
|
|
r600_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 = evergreen_mc_init(rdev);
|
|
if (r)
|
|
return r;
|
|
/* Memory manager */
|
|
r = radeon_bo_init(rdev);
|
|
if (r)
|
|
return r;
|
|
|
|
if (rdev->flags & RADEON_IS_IGP) {
|
|
if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
|
|
r = ni_init_microcode(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to load firmware!\n");
|
|
return r;
|
|
}
|
|
}
|
|
} else {
|
|
if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
|
|
r = ni_init_microcode(rdev);
|
|
if (r) {
|
|
DRM_ERROR("Failed to load firmware!\n");
|
|
return r;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Initialize power management */
|
|
radeon_pm_init(rdev);
|
|
|
|
ring->ring_obj = NULL;
|
|
r600_ring_init(rdev, ring, 1024 * 1024);
|
|
|
|
ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
|
|
ring->ring_obj = NULL;
|
|
r600_ring_init(rdev, ring, 64 * 1024);
|
|
|
|
ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
|
|
ring->ring_obj = NULL;
|
|
r600_ring_init(rdev, ring, 64 * 1024);
|
|
|
|
r = radeon_uvd_init(rdev);
|
|
if (!r) {
|
|
ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
|
|
ring->ring_obj = NULL;
|
|
r600_ring_init(rdev, ring, 4096);
|
|
}
|
|
|
|
if (rdev->family == CHIP_ARUBA) {
|
|
r = radeon_vce_init(rdev);
|
|
if (!r) {
|
|
ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
|
|
ring->ring_obj = NULL;
|
|
r600_ring_init(rdev, ring, 4096);
|
|
|
|
ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
|
|
ring->ring_obj = NULL;
|
|
r600_ring_init(rdev, ring, 4096);
|
|
}
|
|
}
|
|
|
|
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 = cayman_startup(rdev);
|
|
if (r) {
|
|
dev_err(rdev->dev, "disabling GPU acceleration\n");
|
|
cayman_cp_fini(rdev);
|
|
cayman_dma_fini(rdev);
|
|
r600_irq_fini(rdev);
|
|
if (rdev->flags & RADEON_IS_IGP)
|
|
sumo_rlc_fini(rdev);
|
|
radeon_wb_fini(rdev);
|
|
radeon_ib_pool_fini(rdev);
|
|
radeon_vm_manager_fini(rdev);
|
|
radeon_irq_kms_fini(rdev);
|
|
cayman_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.
|
|
*
|
|
* We can skip this check for TN, because there is no MC
|
|
* ucode.
|
|
*/
|
|
if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
|
|
DRM_ERROR("radeon: MC ucode required for NI+.\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void cayman_fini(struct radeon_device *rdev)
|
|
{
|
|
radeon_pm_fini(rdev);
|
|
cayman_cp_fini(rdev);
|
|
cayman_dma_fini(rdev);
|
|
r600_irq_fini(rdev);
|
|
if (rdev->flags & RADEON_IS_IGP)
|
|
sumo_rlc_fini(rdev);
|
|
radeon_wb_fini(rdev);
|
|
radeon_vm_manager_fini(rdev);
|
|
radeon_ib_pool_fini(rdev);
|
|
radeon_irq_kms_fini(rdev);
|
|
uvd_v1_0_fini(rdev);
|
|
radeon_uvd_fini(rdev);
|
|
if (rdev->family == CHIP_ARUBA)
|
|
radeon_vce_fini(rdev);
|
|
cayman_pcie_gart_fini(rdev);
|
|
r600_vram_scratch_fini(rdev);
|
|
radeon_gem_fini(rdev);
|
|
radeon_fence_driver_fini(rdev);
|
|
radeon_bo_fini(rdev);
|
|
radeon_atombios_fini(rdev);
|
|
kfree(rdev->bios);
|
|
rdev->bios = NULL;
|
|
}
|
|
|
|
/*
|
|
* vm
|
|
*/
|
|
int cayman_vm_init(struct radeon_device *rdev)
|
|
{
|
|
/* number of VMs */
|
|
rdev->vm_manager.nvm = 8;
|
|
/* base offset of vram pages */
|
|
if (rdev->flags & RADEON_IS_IGP) {
|
|
u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
|
|
tmp <<= 22;
|
|
rdev->vm_manager.vram_base_offset = tmp;
|
|
} else
|
|
rdev->vm_manager.vram_base_offset = 0;
|
|
return 0;
|
|
}
|
|
|
|
void cayman_vm_fini(struct radeon_device *rdev)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* cayman_vm_decode_fault - print human readable fault info
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
* @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
|
|
* @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
|
|
*
|
|
* Print human readable fault information (cayman/TN).
|
|
*/
|
|
void cayman_vm_decode_fault(struct radeon_device *rdev,
|
|
u32 status, u32 addr)
|
|
{
|
|
u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
|
|
u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
|
|
u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
|
|
char *block;
|
|
|
|
switch (mc_id) {
|
|
case 32:
|
|
case 16:
|
|
case 96:
|
|
case 80:
|
|
case 160:
|
|
case 144:
|
|
case 224:
|
|
case 208:
|
|
block = "CB";
|
|
break;
|
|
case 33:
|
|
case 17:
|
|
case 97:
|
|
case 81:
|
|
case 161:
|
|
case 145:
|
|
case 225:
|
|
case 209:
|
|
block = "CB_FMASK";
|
|
break;
|
|
case 34:
|
|
case 18:
|
|
case 98:
|
|
case 82:
|
|
case 162:
|
|
case 146:
|
|
case 226:
|
|
case 210:
|
|
block = "CB_CMASK";
|
|
break;
|
|
case 35:
|
|
case 19:
|
|
case 99:
|
|
case 83:
|
|
case 163:
|
|
case 147:
|
|
case 227:
|
|
case 211:
|
|
block = "CB_IMMED";
|
|
break;
|
|
case 36:
|
|
case 20:
|
|
case 100:
|
|
case 84:
|
|
case 164:
|
|
case 148:
|
|
case 228:
|
|
case 212:
|
|
block = "DB";
|
|
break;
|
|
case 37:
|
|
case 21:
|
|
case 101:
|
|
case 85:
|
|
case 165:
|
|
case 149:
|
|
case 229:
|
|
case 213:
|
|
block = "DB_HTILE";
|
|
break;
|
|
case 38:
|
|
case 22:
|
|
case 102:
|
|
case 86:
|
|
case 166:
|
|
case 150:
|
|
case 230:
|
|
case 214:
|
|
block = "SX";
|
|
break;
|
|
case 39:
|
|
case 23:
|
|
case 103:
|
|
case 87:
|
|
case 167:
|
|
case 151:
|
|
case 231:
|
|
case 215:
|
|
block = "DB_STEN";
|
|
break;
|
|
case 40:
|
|
case 24:
|
|
case 104:
|
|
case 88:
|
|
case 232:
|
|
case 216:
|
|
case 168:
|
|
case 152:
|
|
block = "TC_TFETCH";
|
|
break;
|
|
case 41:
|
|
case 25:
|
|
case 105:
|
|
case 89:
|
|
case 233:
|
|
case 217:
|
|
case 169:
|
|
case 153:
|
|
block = "TC_VFETCH";
|
|
break;
|
|
case 42:
|
|
case 26:
|
|
case 106:
|
|
case 90:
|
|
case 234:
|
|
case 218:
|
|
case 170:
|
|
case 154:
|
|
block = "VC";
|
|
break;
|
|
case 112:
|
|
block = "CP";
|
|
break;
|
|
case 113:
|
|
case 114:
|
|
block = "SH";
|
|
break;
|
|
case 115:
|
|
block = "VGT";
|
|
break;
|
|
case 178:
|
|
block = "IH";
|
|
break;
|
|
case 51:
|
|
block = "RLC";
|
|
break;
|
|
case 55:
|
|
block = "DMA";
|
|
break;
|
|
case 56:
|
|
block = "HDP";
|
|
break;
|
|
default:
|
|
block = "unknown";
|
|
break;
|
|
}
|
|
|
|
printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
|
|
protections, vmid, addr,
|
|
(status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
|
|
block, mc_id);
|
|
}
|
|
|
|
/**
|
|
* cayman_vm_flush - vm flush using the CP
|
|
*
|
|
* @rdev: radeon_device pointer
|
|
*
|
|
* Update the page table base and flush the VM TLB
|
|
* using the CP (cayman-si).
|
|
*/
|
|
void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
|
|
unsigned vm_id, uint64_t pd_addr)
|
|
{
|
|
radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2), 0));
|
|
radeon_ring_write(ring, pd_addr >> 12);
|
|
|
|
/* flush hdp cache */
|
|
radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
|
|
radeon_ring_write(ring, 0x1);
|
|
|
|
/* bits 0-7 are the VM contexts0-7 */
|
|
radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
|
|
radeon_ring_write(ring, 1 << vm_id);
|
|
|
|
/* wait for the invalidate to complete */
|
|
radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
|
|
radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
|
|
WAIT_REG_MEM_ENGINE(0))); /* me */
|
|
radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
|
|
radeon_ring_write(ring, 0);
|
|
radeon_ring_write(ring, 0); /* ref */
|
|
radeon_ring_write(ring, 0); /* mask */
|
|
radeon_ring_write(ring, 0x20); /* poll interval */
|
|
|
|
/* 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);
|
|
}
|
|
|
|
int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
|
|
{
|
|
struct atom_clock_dividers dividers;
|
|
int r, i;
|
|
|
|
r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
|
|
ecclk, false, ÷rs);
|
|
if (r)
|
|
return r;
|
|
|
|
for (i = 0; i < 100; i++) {
|
|
if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
|
|
break;
|
|
mdelay(10);
|
|
}
|
|
if (i == 100)
|
|
return -ETIMEDOUT;
|
|
|
|
WREG32_P(CG_ECLK_CNTL, dividers.post_div, ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK));
|
|
|
|
for (i = 0; i < 100; i++) {
|
|
if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
|
|
break;
|
|
mdelay(10);
|
|
}
|
|
if (i == 100)
|
|
return -ETIMEDOUT;
|
|
|
|
return 0;
|
|
}
|