/* * Copyright 2012 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Alex Deucher */ #include #include #include #include #include "amdgpu.h" #include "amdgpu_atombios.h" #include "amdgpu_ih.h" #include "amdgpu_uvd.h" #include "amdgpu_vce.h" #include "cikd.h" #include "atom.h" #include "amd_pcie.h" #include "cik.h" #include "gmc_v7_0.h" #include "cik_ih.h" #include "dce_v8_0.h" #include "gfx_v7_0.h" #include "cik_sdma.h" #include "uvd_v4_2.h" #include "vce_v2_0.h" #include "cik_dpm.h" #include "uvd/uvd_4_2_d.h" #include "smu/smu_7_0_1_d.h" #include "smu/smu_7_0_1_sh_mask.h" #include "dce/dce_8_0_d.h" #include "dce/dce_8_0_sh_mask.h" #include "bif/bif_4_1_d.h" #include "bif/bif_4_1_sh_mask.h" #include "gca/gfx_7_2_d.h" #include "gca/gfx_7_2_enum.h" #include "gca/gfx_7_2_sh_mask.h" #include "gmc/gmc_7_1_d.h" #include "gmc/gmc_7_1_sh_mask.h" #include "oss/oss_2_0_d.h" #include "oss/oss_2_0_sh_mask.h" #include "amdgpu_dm.h" #include "amdgpu_amdkfd.h" #include "dce_virtual.h" /* * Indirect registers accessor */ static u32 cik_pcie_rreg(struct amdgpu_device *adev, u32 reg) { unsigned long flags; u32 r; spin_lock_irqsave(&adev->pcie_idx_lock, flags); WREG32(mmPCIE_INDEX, reg); (void)RREG32(mmPCIE_INDEX); r = RREG32(mmPCIE_DATA); spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); return r; } static void cik_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) { unsigned long flags; spin_lock_irqsave(&adev->pcie_idx_lock, flags); WREG32(mmPCIE_INDEX, reg); (void)RREG32(mmPCIE_INDEX); WREG32(mmPCIE_DATA, v); (void)RREG32(mmPCIE_DATA); spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); } static u32 cik_smc_rreg(struct amdgpu_device *adev, u32 reg) { unsigned long flags; u32 r; spin_lock_irqsave(&adev->smc_idx_lock, flags); WREG32(mmSMC_IND_INDEX_0, (reg)); r = RREG32(mmSMC_IND_DATA_0); spin_unlock_irqrestore(&adev->smc_idx_lock, flags); return r; } static void cik_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) { unsigned long flags; spin_lock_irqsave(&adev->smc_idx_lock, flags); WREG32(mmSMC_IND_INDEX_0, (reg)); WREG32(mmSMC_IND_DATA_0, (v)); spin_unlock_irqrestore(&adev->smc_idx_lock, flags); } static u32 cik_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg) { unsigned long flags; u32 r; spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff)); r = RREG32(mmUVD_CTX_DATA); spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); return r; } static void cik_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v) { unsigned long flags; spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff)); WREG32(mmUVD_CTX_DATA, (v)); spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); } static u32 cik_didt_rreg(struct amdgpu_device *adev, u32 reg) { unsigned long flags; u32 r; spin_lock_irqsave(&adev->didt_idx_lock, flags); WREG32(mmDIDT_IND_INDEX, (reg)); r = RREG32(mmDIDT_IND_DATA); spin_unlock_irqrestore(&adev->didt_idx_lock, flags); return r; } static void cik_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) { unsigned long flags; spin_lock_irqsave(&adev->didt_idx_lock, flags); WREG32(mmDIDT_IND_INDEX, (reg)); WREG32(mmDIDT_IND_DATA, (v)); spin_unlock_irqrestore(&adev->didt_idx_lock, flags); } static const u32 bonaire_golden_spm_registers[] = { 0xc200, 0xe0ffffff, 0xe0000000 }; static const u32 bonaire_golden_common_registers[] = { 0x31dc, 0xffffffff, 0x00000800, 0x31dd, 0xffffffff, 0x00000800, 0x31e6, 0xffffffff, 0x00007fbf, 0x31e7, 0xffffffff, 0x00007faf }; static const u32 bonaire_golden_registers[] = { 0xcd5, 0x00000333, 0x00000333, 0xcd4, 0x000c0fc0, 0x00040200, 0x2684, 0x00010000, 0x00058208, 0xf000, 0xffff1fff, 0x00140000, 0xf080, 0xfdfc0fff, 0x00000100, 0xf08d, 0x40000000, 0x40000200, 0x260c, 0xffffffff, 0x00000000, 0x260d, 0xf00fffff, 0x00000400, 0x260e, 0x0002021c, 0x00020200, 0x31e, 0x00000080, 0x00000000, 0x16ec, 0x000000f0, 0x00000070, 0x16f0, 0xf0311fff, 0x80300000, 0x263e, 0x73773777, 0x12010001, 0xd43, 0x00810000, 0x408af000, 0x1c0c, 0x31000111, 0x00000011, 0xbd2, 0x73773777, 0x12010001, 0x883, 0x00007fb6, 0x0021a1b1, 0x884, 0x00007fb6, 0x002021b1, 0x860, 0x00007fb6, 0x00002191, 0x886, 0x00007fb6, 0x002121b1, 0x887, 0x00007fb6, 0x002021b1, 0x877, 0x00007fb6, 0x00002191, 0x878, 0x00007fb6, 0x00002191, 0xd8a, 0x0000003f, 0x0000000a, 0xd8b, 0x0000003f, 0x0000000a, 0xab9, 0x00073ffe, 0x000022a2, 0x903, 0x000007ff, 0x00000000, 0x2285, 0xf000003f, 0x00000007, 0x22fc, 0x00002001, 0x00000001, 0x22c9, 0xffffffff, 0x00ffffff, 0xc281, 0x0000ff0f, 0x00000000, 0xa293, 0x07ffffff, 0x06000000, 0x136, 0x00000fff, 0x00000100, 0xf9e, 0x00000001, 0x00000002, 0x2440, 0x03000000, 0x0362c688, 0x2300, 0x000000ff, 0x00000001, 0x390, 0x00001fff, 0x00001fff, 0x2418, 0x0000007f, 0x00000020, 0x2542, 0x00010000, 0x00010000, 0x2b05, 0x000003ff, 0x000000f3, 0x2b03, 0xffffffff, 0x00001032 }; static const u32 bonaire_mgcg_cgcg_init[] = { 0x3108, 0xffffffff, 0xfffffffc, 0xc200, 0xffffffff, 0xe0000000, 0xf0a8, 0xffffffff, 0x00000100, 0xf082, 0xffffffff, 0x00000100, 0xf0b0, 0xffffffff, 0xc0000100, 0xf0b2, 0xffffffff, 0xc0000100, 0xf0b1, 0xffffffff, 0xc0000100, 0x1579, 0xffffffff, 0x00600100, 0xf0a0, 0xffffffff, 0x00000100, 0xf085, 0xffffffff, 0x06000100, 0xf088, 0xffffffff, 0x00000100, 0xf086, 0xffffffff, 0x06000100, 0xf081, 0xffffffff, 0x00000100, 0xf0b8, 0xffffffff, 0x00000100, 0xf089, 0xffffffff, 0x00000100, 0xf080, 0xffffffff, 0x00000100, 0xf08c, 0xffffffff, 0x00000100, 0xf08d, 0xffffffff, 0x00000100, 0xf094, 0xffffffff, 0x00000100, 0xf095, 0xffffffff, 0x00000100, 0xf096, 0xffffffff, 0x00000100, 0xf097, 0xffffffff, 0x00000100, 0xf098, 0xffffffff, 0x00000100, 0xf09f, 0xffffffff, 0x00000100, 0xf09e, 0xffffffff, 0x00000100, 0xf084, 0xffffffff, 0x06000100, 0xf0a4, 0xffffffff, 0x00000100, 0xf09d, 0xffffffff, 0x00000100, 0xf0ad, 0xffffffff, 0x00000100, 0xf0ac, 0xffffffff, 0x00000100, 0xf09c, 0xffffffff, 0x00000100, 0xc200, 0xffffffff, 0xe0000000, 0xf008, 0xffffffff, 0x00010000, 0xf009, 0xffffffff, 0x00030002, 0xf00a, 0xffffffff, 0x00040007, 0xf00b, 0xffffffff, 0x00060005, 0xf00c, 0xffffffff, 0x00090008, 0xf00d, 0xffffffff, 0x00010000, 0xf00e, 0xffffffff, 0x00030002, 0xf00f, 0xffffffff, 0x00040007, 0xf010, 0xffffffff, 0x00060005, 0xf011, 0xffffffff, 0x00090008, 0xf012, 0xffffffff, 0x00010000, 0xf013, 0xffffffff, 0x00030002, 0xf014, 0xffffffff, 0x00040007, 0xf015, 0xffffffff, 0x00060005, 0xf016, 0xffffffff, 0x00090008, 0xf017, 0xffffffff, 0x00010000, 0xf018, 0xffffffff, 0x00030002, 0xf019, 0xffffffff, 0x00040007, 0xf01a, 0xffffffff, 0x00060005, 0xf01b, 0xffffffff, 0x00090008, 0xf01c, 0xffffffff, 0x00010000, 0xf01d, 0xffffffff, 0x00030002, 0xf01e, 0xffffffff, 0x00040007, 0xf01f, 0xffffffff, 0x00060005, 0xf020, 0xffffffff, 0x00090008, 0xf021, 0xffffffff, 0x00010000, 0xf022, 0xffffffff, 0x00030002, 0xf023, 0xffffffff, 0x00040007, 0xf024, 0xffffffff, 0x00060005, 0xf025, 0xffffffff, 0x00090008, 0xf026, 0xffffffff, 0x00010000, 0xf027, 0xffffffff, 0x00030002, 0xf028, 0xffffffff, 0x00040007, 0xf029, 0xffffffff, 0x00060005, 0xf02a, 0xffffffff, 0x00090008, 0xf000, 0xffffffff, 0x96e00200, 0x21c2, 0xffffffff, 0x00900100, 0x3109, 0xffffffff, 0x0020003f, 0xe, 0xffffffff, 0x0140001c, 0xf, 0x000f0000, 0x000f0000, 0x88, 0xffffffff, 0xc060000c, 0x89, 0xc0000fff, 0x00000100, 0x3e4, 0xffffffff, 0x00000100, 0x3e6, 0x00000101, 0x00000000, 0x82a, 0xffffffff, 0x00000104, 0x1579, 0xff000fff, 0x00000100, 0xc33, 0xc0000fff, 0x00000104, 0x3079, 0x00000001, 0x00000001, 0x3403, 0xff000ff0, 0x00000100, 0x3603, 0xff000ff0, 0x00000100 }; static const u32 spectre_golden_spm_registers[] = { 0xc200, 0xe0ffffff, 0xe0000000 }; static const u32 spectre_golden_common_registers[] = { 0x31dc, 0xffffffff, 0x00000800, 0x31dd, 0xffffffff, 0x00000800, 0x31e6, 0xffffffff, 0x00007fbf, 0x31e7, 0xffffffff, 0x00007faf }; static const u32 spectre_golden_registers[] = { 0xf000, 0xffff1fff, 0x96940200, 0xf003, 0xffff0001, 0xff000000, 0xf080, 0xfffc0fff, 0x00000100, 0x1bb6, 0x00010101, 0x00010000, 0x260d, 0xf00fffff, 0x00000400, 0x260e, 0xfffffffc, 0x00020200, 0x16ec, 0x000000f0, 0x00000070, 0x16f0, 0xf0311fff, 0x80300000, 0x263e, 0x73773777, 0x12010001, 0x26df, 0x00ff0000, 0x00fc0000, 0xbd2, 0x73773777, 0x12010001, 0x2285, 0xf000003f, 0x00000007, 0x22c9, 0xffffffff, 0x00ffffff, 0xa0d4, 0x3f3f3fff, 0x00000082, 0xa0d5, 0x0000003f, 0x00000000, 0xf9e, 0x00000001, 0x00000002, 0x244f, 0xffff03df, 0x00000004, 0x31da, 0x00000008, 0x00000008, 0x2300, 0x000008ff, 0x00000800, 0x2542, 0x00010000, 0x00010000, 0x2b03, 0xffffffff, 0x54763210, 0x853e, 0x01ff01ff, 0x00000002, 0x8526, 0x007ff800, 0x00200000, 0x8057, 0xffffffff, 0x00000f40, 0xc24d, 0xffffffff, 0x00000001 }; static const u32 spectre_mgcg_cgcg_init[] = { 0x3108, 0xffffffff, 0xfffffffc, 0xc200, 0xffffffff, 0xe0000000, 0xf0a8, 0xffffffff, 0x00000100, 0xf082, 0xffffffff, 0x00000100, 0xf0b0, 0xffffffff, 0x00000100, 0xf0b2, 0xffffffff, 0x00000100, 0xf0b1, 0xffffffff, 0x00000100, 0x1579, 0xffffffff, 0x00600100, 0xf0a0, 0xffffffff, 0x00000100, 0xf085, 0xffffffff, 0x06000100, 0xf088, 0xffffffff, 0x00000100, 0xf086, 0xffffffff, 0x06000100, 0xf081, 0xffffffff, 0x00000100, 0xf0b8, 0xffffffff, 0x00000100, 0xf089, 0xffffffff, 0x00000100, 0xf080, 0xffffffff, 0x00000100, 0xf08c, 0xffffffff, 0x00000100, 0xf08d, 0xffffffff, 0x00000100, 0xf094, 0xffffffff, 0x00000100, 0xf095, 0xffffffff, 0x00000100, 0xf096, 0xffffffff, 0x00000100, 0xf097, 0xffffffff, 0x00000100, 0xf098, 0xffffffff, 0x00000100, 0xf09f, 0xffffffff, 0x00000100, 0xf09e, 0xffffffff, 0x00000100, 0xf084, 0xffffffff, 0x06000100, 0xf0a4, 0xffffffff, 0x00000100, 0xf09d, 0xffffffff, 0x00000100, 0xf0ad, 0xffffffff, 0x00000100, 0xf0ac, 0xffffffff, 0x00000100, 0xf09c, 0xffffffff, 0x00000100, 0xc200, 0xffffffff, 0xe0000000, 0xf008, 0xffffffff, 0x00010000, 0xf009, 0xffffffff, 0x00030002, 0xf00a, 0xffffffff, 0x00040007, 0xf00b, 0xffffffff, 0x00060005, 0xf00c, 0xffffffff, 0x00090008, 0xf00d, 0xffffffff, 0x00010000, 0xf00e, 0xffffffff, 0x00030002, 0xf00f, 0xffffffff, 0x00040007, 0xf010, 0xffffffff, 0x00060005, 0xf011, 0xffffffff, 0x00090008, 0xf012, 0xffffffff, 0x00010000, 0xf013, 0xffffffff, 0x00030002, 0xf014, 0xffffffff, 0x00040007, 0xf015, 0xffffffff, 0x00060005, 0xf016, 0xffffffff, 0x00090008, 0xf017, 0xffffffff, 0x00010000, 0xf018, 0xffffffff, 0x00030002, 0xf019, 0xffffffff, 0x00040007, 0xf01a, 0xffffffff, 0x00060005, 0xf01b, 0xffffffff, 0x00090008, 0xf01c, 0xffffffff, 0x00010000, 0xf01d, 0xffffffff, 0x00030002, 0xf01e, 0xffffffff, 0x00040007, 0xf01f, 0xffffffff, 0x00060005, 0xf020, 0xffffffff, 0x00090008, 0xf021, 0xffffffff, 0x00010000, 0xf022, 0xffffffff, 0x00030002, 0xf023, 0xffffffff, 0x00040007, 0xf024, 0xffffffff, 0x00060005, 0xf025, 0xffffffff, 0x00090008, 0xf026, 0xffffffff, 0x00010000, 0xf027, 0xffffffff, 0x00030002, 0xf028, 0xffffffff, 0x00040007, 0xf029, 0xffffffff, 0x00060005, 0xf02a, 0xffffffff, 0x00090008, 0xf02b, 0xffffffff, 0x00010000, 0xf02c, 0xffffffff, 0x00030002, 0xf02d, 0xffffffff, 0x00040007, 0xf02e, 0xffffffff, 0x00060005, 0xf02f, 0xffffffff, 0x00090008, 0xf000, 0xffffffff, 0x96e00200, 0x21c2, 0xffffffff, 0x00900100, 0x3109, 0xffffffff, 0x0020003f, 0xe, 0xffffffff, 0x0140001c, 0xf, 0x000f0000, 0x000f0000, 0x88, 0xffffffff, 0xc060000c, 0x89, 0xc0000fff, 0x00000100, 0x3e4, 0xffffffff, 0x00000100, 0x3e6, 0x00000101, 0x00000000, 0x82a, 0xffffffff, 0x00000104, 0x1579, 0xff000fff, 0x00000100, 0xc33, 0xc0000fff, 0x00000104, 0x3079, 0x00000001, 0x00000001, 0x3403, 0xff000ff0, 0x00000100, 0x3603, 0xff000ff0, 0x00000100 }; static const u32 kalindi_golden_spm_registers[] = { 0xc200, 0xe0ffffff, 0xe0000000 }; static const u32 kalindi_golden_common_registers[] = { 0x31dc, 0xffffffff, 0x00000800, 0x31dd, 0xffffffff, 0x00000800, 0x31e6, 0xffffffff, 0x00007fbf, 0x31e7, 0xffffffff, 0x00007faf }; static const u32 kalindi_golden_registers[] = { 0xf000, 0xffffdfff, 0x6e944040, 0x1579, 0xff607fff, 0xfc000100, 0xf088, 0xff000fff, 0x00000100, 0xf089, 0xff000fff, 0x00000100, 0xf080, 0xfffc0fff, 0x00000100, 0x1bb6, 0x00010101, 0x00010000, 0x260c, 0xffffffff, 0x00000000, 0x260d, 0xf00fffff, 0x00000400, 0x16ec, 0x000000f0, 0x00000070, 0x16f0, 0xf0311fff, 0x80300000, 0x263e, 0x73773777, 0x12010001, 0x263f, 0xffffffff, 0x00000010, 0x26df, 0x00ff0000, 0x00fc0000, 0x200c, 0x00001f0f, 0x0000100a, 0xbd2, 0x73773777, 0x12010001, 0x902, 0x000fffff, 0x000c007f, 0x2285, 0xf000003f, 0x00000007, 0x22c9, 0x3fff3fff, 0x00ffcfff, 0xc281, 0x0000ff0f, 0x00000000, 0xa293, 0x07ffffff, 0x06000000, 0x136, 0x00000fff, 0x00000100, 0xf9e, 0x00000001, 0x00000002, 0x31da, 0x00000008, 0x00000008, 0x2300, 0x000000ff, 0x00000003, 0x853e, 0x01ff01ff, 0x00000002, 0x8526, 0x007ff800, 0x00200000, 0x8057, 0xffffffff, 0x00000f40, 0x2231, 0x001f3ae3, 0x00000082, 0x2235, 0x0000001f, 0x00000010, 0xc24d, 0xffffffff, 0x00000000 }; static const u32 kalindi_mgcg_cgcg_init[] = { 0x3108, 0xffffffff, 0xfffffffc, 0xc200, 0xffffffff, 0xe0000000, 0xf0a8, 0xffffffff, 0x00000100, 0xf082, 0xffffffff, 0x00000100, 0xf0b0, 0xffffffff, 0x00000100, 0xf0b2, 0xffffffff, 0x00000100, 0xf0b1, 0xffffffff, 0x00000100, 0x1579, 0xffffffff, 0x00600100, 0xf0a0, 0xffffffff, 0x00000100, 0xf085, 0xffffffff, 0x06000100, 0xf088, 0xffffffff, 0x00000100, 0xf086, 0xffffffff, 0x06000100, 0xf081, 0xffffffff, 0x00000100, 0xf0b8, 0xffffffff, 0x00000100, 0xf089, 0xffffffff, 0x00000100, 0xf080, 0xffffffff, 0x00000100, 0xf08c, 0xffffffff, 0x00000100, 0xf08d, 0xffffffff, 0x00000100, 0xf094, 0xffffffff, 0x00000100, 0xf095, 0xffffffff, 0x00000100, 0xf096, 0xffffffff, 0x00000100, 0xf097, 0xffffffff, 0x00000100, 0xf098, 0xffffffff, 0x00000100, 0xf09f, 0xffffffff, 0x00000100, 0xf09e, 0xffffffff, 0x00000100, 0xf084, 0xffffffff, 0x06000100, 0xf0a4, 0xffffffff, 0x00000100, 0xf09d, 0xffffffff, 0x00000100, 0xf0ad, 0xffffffff, 0x00000100, 0xf0ac, 0xffffffff, 0x00000100, 0xf09c, 0xffffffff, 0x00000100, 0xc200, 0xffffffff, 0xe0000000, 0xf008, 0xffffffff, 0x00010000, 0xf009, 0xffffffff, 0x00030002, 0xf00a, 0xffffffff, 0x00040007, 0xf00b, 0xffffffff, 0x00060005, 0xf00c, 0xffffffff, 0x00090008, 0xf00d, 0xffffffff, 0x00010000, 0xf00e, 0xffffffff, 0x00030002, 0xf00f, 0xffffffff, 0x00040007, 0xf010, 0xffffffff, 0x00060005, 0xf011, 0xffffffff, 0x00090008, 0xf000, 0xffffffff, 0x96e00200, 0x21c2, 0xffffffff, 0x00900100, 0x3109, 0xffffffff, 0x0020003f, 0xe, 0xffffffff, 0x0140001c, 0xf, 0x000f0000, 0x000f0000, 0x88, 0xffffffff, 0xc060000c, 0x89, 0xc0000fff, 0x00000100, 0x82a, 0xffffffff, 0x00000104, 0x1579, 0xff000fff, 0x00000100, 0xc33, 0xc0000fff, 0x00000104, 0x3079, 0x00000001, 0x00000001, 0x3403, 0xff000ff0, 0x00000100, 0x3603, 0xff000ff0, 0x00000100 }; static const u32 hawaii_golden_spm_registers[] = { 0xc200, 0xe0ffffff, 0xe0000000 }; static const u32 hawaii_golden_common_registers[] = { 0xc200, 0xffffffff, 0xe0000000, 0xa0d4, 0xffffffff, 0x3a00161a, 0xa0d5, 0xffffffff, 0x0000002e, 0x2684, 0xffffffff, 0x00018208, 0x263e, 0xffffffff, 0x12011003 }; static const u32 hawaii_golden_registers[] = { 0xcd5, 0x00000333, 0x00000333, 0x2684, 0x00010000, 0x00058208, 0x260c, 0xffffffff, 0x00000000, 0x260d, 0xf00fffff, 0x00000400, 0x260e, 0x0002021c, 0x00020200, 0x31e, 0x00000080, 0x00000000, 0x16ec, 0x000000f0, 0x00000070, 0x16f0, 0xf0311fff, 0x80300000, 0xd43, 0x00810000, 0x408af000, 0x1c0c, 0x31000111, 0x00000011, 0xbd2, 0x73773777, 0x12010001, 0x848, 0x0000007f, 0x0000001b, 0x877, 0x00007fb6, 0x00002191, 0xd8a, 0x0000003f, 0x0000000a, 0xd8b, 0x0000003f, 0x0000000a, 0xab9, 0x00073ffe, 0x000022a2, 0x903, 0x000007ff, 0x00000000, 0x22fc, 0x00002001, 0x00000001, 0x22c9, 0xffffffff, 0x00ffffff, 0xc281, 0x0000ff0f, 0x00000000, 0xa293, 0x07ffffff, 0x06000000, 0xf9e, 0x00000001, 0x00000002, 0x31da, 0x00000008, 0x00000008, 0x31dc, 0x00000f00, 0x00000800, 0x31dd, 0x00000f00, 0x00000800, 0x31e6, 0x00ffffff, 0x00ff7fbf, 0x31e7, 0x00ffffff, 0x00ff7faf, 0x2300, 0x000000ff, 0x00000800, 0x390, 0x00001fff, 0x00001fff, 0x2418, 0x0000007f, 0x00000020, 0x2542, 0x00010000, 0x00010000, 0x2b80, 0x00100000, 0x000ff07c, 0x2b05, 0x000003ff, 0x0000000f, 0x2b04, 0xffffffff, 0x7564fdec, 0x2b03, 0xffffffff, 0x3120b9a8, 0x2b02, 0x20000000, 0x0f9c0000 }; static const u32 hawaii_mgcg_cgcg_init[] = { 0x3108, 0xffffffff, 0xfffffffd, 0xc200, 0xffffffff, 0xe0000000, 0xf0a8, 0xffffffff, 0x00000100, 0xf082, 0xffffffff, 0x00000100, 0xf0b0, 0xffffffff, 0x00000100, 0xf0b2, 0xffffffff, 0x00000100, 0xf0b1, 0xffffffff, 0x00000100, 0x1579, 0xffffffff, 0x00200100, 0xf0a0, 0xffffffff, 0x00000100, 0xf085, 0xffffffff, 0x06000100, 0xf088, 0xffffffff, 0x00000100, 0xf086, 0xffffffff, 0x06000100, 0xf081, 0xffffffff, 0x00000100, 0xf0b8, 0xffffffff, 0x00000100, 0xf089, 0xffffffff, 0x00000100, 0xf080, 0xffffffff, 0x00000100, 0xf08c, 0xffffffff, 0x00000100, 0xf08d, 0xffffffff, 0x00000100, 0xf094, 0xffffffff, 0x00000100, 0xf095, 0xffffffff, 0x00000100, 0xf096, 0xffffffff, 0x00000100, 0xf097, 0xffffffff, 0x00000100, 0xf098, 0xffffffff, 0x00000100, 0xf09f, 0xffffffff, 0x00000100, 0xf09e, 0xffffffff, 0x00000100, 0xf084, 0xffffffff, 0x06000100, 0xf0a4, 0xffffffff, 0x00000100, 0xf09d, 0xffffffff, 0x00000100, 0xf0ad, 0xffffffff, 0x00000100, 0xf0ac, 0xffffffff, 0x00000100, 0xf09c, 0xffffffff, 0x00000100, 0xc200, 0xffffffff, 0xe0000000, 0xf008, 0xffffffff, 0x00010000, 0xf009, 0xffffffff, 0x00030002, 0xf00a, 0xffffffff, 0x00040007, 0xf00b, 0xffffffff, 0x00060005, 0xf00c, 0xffffffff, 0x00090008, 0xf00d, 0xffffffff, 0x00010000, 0xf00e, 0xffffffff, 0x00030002, 0xf00f, 0xffffffff, 0x00040007, 0xf010, 0xffffffff, 0x00060005, 0xf011, 0xffffffff, 0x00090008, 0xf012, 0xffffffff, 0x00010000, 0xf013, 0xffffffff, 0x00030002, 0xf014, 0xffffffff, 0x00040007, 0xf015, 0xffffffff, 0x00060005, 0xf016, 0xffffffff, 0x00090008, 0xf017, 0xffffffff, 0x00010000, 0xf018, 0xffffffff, 0x00030002, 0xf019, 0xffffffff, 0x00040007, 0xf01a, 0xffffffff, 0x00060005, 0xf01b, 0xffffffff, 0x00090008, 0xf01c, 0xffffffff, 0x00010000, 0xf01d, 0xffffffff, 0x00030002, 0xf01e, 0xffffffff, 0x00040007, 0xf01f, 0xffffffff, 0x00060005, 0xf020, 0xffffffff, 0x00090008, 0xf021, 0xffffffff, 0x00010000, 0xf022, 0xffffffff, 0x00030002, 0xf023, 0xffffffff, 0x00040007, 0xf024, 0xffffffff, 0x00060005, 0xf025, 0xffffffff, 0x00090008, 0xf026, 0xffffffff, 0x00010000, 0xf027, 0xffffffff, 0x00030002, 0xf028, 0xffffffff, 0x00040007, 0xf029, 0xffffffff, 0x00060005, 0xf02a, 0xffffffff, 0x00090008, 0xf02b, 0xffffffff, 0x00010000, 0xf02c, 0xffffffff, 0x00030002, 0xf02d, 0xffffffff, 0x00040007, 0xf02e, 0xffffffff, 0x00060005, 0xf02f, 0xffffffff, 0x00090008, 0xf030, 0xffffffff, 0x00010000, 0xf031, 0xffffffff, 0x00030002, 0xf032, 0xffffffff, 0x00040007, 0xf033, 0xffffffff, 0x00060005, 0xf034, 0xffffffff, 0x00090008, 0xf035, 0xffffffff, 0x00010000, 0xf036, 0xffffffff, 0x00030002, 0xf037, 0xffffffff, 0x00040007, 0xf038, 0xffffffff, 0x00060005, 0xf039, 0xffffffff, 0x00090008, 0xf03a, 0xffffffff, 0x00010000, 0xf03b, 0xffffffff, 0x00030002, 0xf03c, 0xffffffff, 0x00040007, 0xf03d, 0xffffffff, 0x00060005, 0xf03e, 0xffffffff, 0x00090008, 0x30c6, 0xffffffff, 0x00020200, 0xcd4, 0xffffffff, 0x00000200, 0x570, 0xffffffff, 0x00000400, 0x157a, 0xffffffff, 0x00000000, 0xbd4, 0xffffffff, 0x00000902, 0xf000, 0xffffffff, 0x96940200, 0x21c2, 0xffffffff, 0x00900100, 0x3109, 0xffffffff, 0x0020003f, 0xe, 0xffffffff, 0x0140001c, 0xf, 0x000f0000, 0x000f0000, 0x88, 0xffffffff, 0xc060000c, 0x89, 0xc0000fff, 0x00000100, 0x3e4, 0xffffffff, 0x00000100, 0x3e6, 0x00000101, 0x00000000, 0x82a, 0xffffffff, 0x00000104, 0x1579, 0xff000fff, 0x00000100, 0xc33, 0xc0000fff, 0x00000104, 0x3079, 0x00000001, 0x00000001, 0x3403, 0xff000ff0, 0x00000100, 0x3603, 0xff000ff0, 0x00000100 }; static const u32 godavari_golden_registers[] = { 0x1579, 0xff607fff, 0xfc000100, 0x1bb6, 0x00010101, 0x00010000, 0x260c, 0xffffffff, 0x00000000, 0x260c0, 0xf00fffff, 0x00000400, 0x184c, 0xffffffff, 0x00010000, 0x16ec, 0x000000f0, 0x00000070, 0x16f0, 0xf0311fff, 0x80300000, 0x263e, 0x73773777, 0x12010001, 0x263f, 0xffffffff, 0x00000010, 0x200c, 0x00001f0f, 0x0000100a, 0xbd2, 0x73773777, 0x12010001, 0x902, 0x000fffff, 0x000c007f, 0x2285, 0xf000003f, 0x00000007, 0x22c9, 0xffffffff, 0x00ff0fff, 0xc281, 0x0000ff0f, 0x00000000, 0xa293, 0x07ffffff, 0x06000000, 0x136, 0x00000fff, 0x00000100, 0x3405, 0x00010000, 0x00810001, 0x3605, 0x00010000, 0x00810001, 0xf9e, 0x00000001, 0x00000002, 0x31da, 0x00000008, 0x00000008, 0x31dc, 0x00000f00, 0x00000800, 0x31dd, 0x00000f00, 0x00000800, 0x31e6, 0x00ffffff, 0x00ff7fbf, 0x31e7, 0x00ffffff, 0x00ff7faf, 0x2300, 0x000000ff, 0x00000001, 0x853e, 0x01ff01ff, 0x00000002, 0x8526, 0x007ff800, 0x00200000, 0x8057, 0xffffffff, 0x00000f40, 0x2231, 0x001f3ae3, 0x00000082, 0x2235, 0x0000001f, 0x00000010, 0xc24d, 0xffffffff, 0x00000000 }; static void cik_init_golden_registers(struct amdgpu_device *adev) { /* Some of the registers might be dependent on GRBM_GFX_INDEX */ mutex_lock(&adev->grbm_idx_mutex); switch (adev->asic_type) { case CHIP_BONAIRE: amdgpu_device_program_register_sequence(adev, bonaire_mgcg_cgcg_init, ARRAY_SIZE(bonaire_mgcg_cgcg_init)); amdgpu_device_program_register_sequence(adev, bonaire_golden_registers, ARRAY_SIZE(bonaire_golden_registers)); amdgpu_device_program_register_sequence(adev, bonaire_golden_common_registers, ARRAY_SIZE(bonaire_golden_common_registers)); amdgpu_device_program_register_sequence(adev, bonaire_golden_spm_registers, ARRAY_SIZE(bonaire_golden_spm_registers)); break; case CHIP_KABINI: amdgpu_device_program_register_sequence(adev, kalindi_mgcg_cgcg_init, ARRAY_SIZE(kalindi_mgcg_cgcg_init)); amdgpu_device_program_register_sequence(adev, kalindi_golden_registers, ARRAY_SIZE(kalindi_golden_registers)); amdgpu_device_program_register_sequence(adev, kalindi_golden_common_registers, ARRAY_SIZE(kalindi_golden_common_registers)); amdgpu_device_program_register_sequence(adev, kalindi_golden_spm_registers, ARRAY_SIZE(kalindi_golden_spm_registers)); break; case CHIP_MULLINS: amdgpu_device_program_register_sequence(adev, kalindi_mgcg_cgcg_init, ARRAY_SIZE(kalindi_mgcg_cgcg_init)); amdgpu_device_program_register_sequence(adev, godavari_golden_registers, ARRAY_SIZE(godavari_golden_registers)); amdgpu_device_program_register_sequence(adev, kalindi_golden_common_registers, ARRAY_SIZE(kalindi_golden_common_registers)); amdgpu_device_program_register_sequence(adev, kalindi_golden_spm_registers, ARRAY_SIZE(kalindi_golden_spm_registers)); break; case CHIP_KAVERI: amdgpu_device_program_register_sequence(adev, spectre_mgcg_cgcg_init, ARRAY_SIZE(spectre_mgcg_cgcg_init)); amdgpu_device_program_register_sequence(adev, spectre_golden_registers, ARRAY_SIZE(spectre_golden_registers)); amdgpu_device_program_register_sequence(adev, spectre_golden_common_registers, ARRAY_SIZE(spectre_golden_common_registers)); amdgpu_device_program_register_sequence(adev, spectre_golden_spm_registers, ARRAY_SIZE(spectre_golden_spm_registers)); break; case CHIP_HAWAII: amdgpu_device_program_register_sequence(adev, hawaii_mgcg_cgcg_init, ARRAY_SIZE(hawaii_mgcg_cgcg_init)); amdgpu_device_program_register_sequence(adev, hawaii_golden_registers, ARRAY_SIZE(hawaii_golden_registers)); amdgpu_device_program_register_sequence(adev, hawaii_golden_common_registers, ARRAY_SIZE(hawaii_golden_common_registers)); amdgpu_device_program_register_sequence(adev, hawaii_golden_spm_registers, ARRAY_SIZE(hawaii_golden_spm_registers)); break; default: break; } mutex_unlock(&adev->grbm_idx_mutex); } /** * cik_get_xclk - get the xclk * * @adev: amdgpu_device pointer * * Returns the reference clock used by the gfx engine * (CIK). */ static u32 cik_get_xclk(struct amdgpu_device *adev) { u32 reference_clock = adev->clock.spll.reference_freq; if (adev->flags & AMD_IS_APU) { if (RREG32_SMC(ixGENERAL_PWRMGT) & GENERAL_PWRMGT__GPU_COUNTER_CLK_MASK) return reference_clock / 2; } else { if (RREG32_SMC(ixCG_CLKPIN_CNTL) & CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK) return reference_clock / 4; } return reference_clock; } /** * cik_srbm_select - select specific register instances * * @adev: amdgpu_device pointer * @me: selected ME (micro engine) * @pipe: pipe * @queue: queue * @vmid: VMID * * Switches the currently active registers instances. Some * registers are instanced per VMID, others are instanced per * me/pipe/queue combination. */ void cik_srbm_select(struct amdgpu_device *adev, u32 me, u32 pipe, u32 queue, u32 vmid) { u32 srbm_gfx_cntl = (((pipe << SRBM_GFX_CNTL__PIPEID__SHIFT) & SRBM_GFX_CNTL__PIPEID_MASK)| ((me << SRBM_GFX_CNTL__MEID__SHIFT) & SRBM_GFX_CNTL__MEID_MASK)| ((vmid << SRBM_GFX_CNTL__VMID__SHIFT) & SRBM_GFX_CNTL__VMID_MASK)| ((queue << SRBM_GFX_CNTL__QUEUEID__SHIFT) & SRBM_GFX_CNTL__QUEUEID_MASK)); WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl); } static void cik_vga_set_state(struct amdgpu_device *adev, bool state) { uint32_t tmp; tmp = RREG32(mmCONFIG_CNTL); if (!state) tmp |= CONFIG_CNTL__VGA_DIS_MASK; else tmp &= ~CONFIG_CNTL__VGA_DIS_MASK; WREG32(mmCONFIG_CNTL, tmp); } static bool cik_read_disabled_bios(struct amdgpu_device *adev) { u32 bus_cntl; u32 d1vga_control = 0; u32 d2vga_control = 0; u32 vga_render_control = 0; u32 rom_cntl; bool r; bus_cntl = RREG32(mmBUS_CNTL); if (adev->mode_info.num_crtc) { d1vga_control = RREG32(mmD1VGA_CONTROL); d2vga_control = RREG32(mmD2VGA_CONTROL); vga_render_control = RREG32(mmVGA_RENDER_CONTROL); } rom_cntl = RREG32_SMC(ixROM_CNTL); /* enable the rom */ WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK)); if (adev->mode_info.num_crtc) { /* Disable VGA mode */ WREG32(mmD1VGA_CONTROL, (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK | D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK))); WREG32(mmD2VGA_CONTROL, (d2vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK | D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK))); WREG32(mmVGA_RENDER_CONTROL, (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK)); } WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK); r = amdgpu_read_bios(adev); /* restore regs */ WREG32(mmBUS_CNTL, bus_cntl); if (adev->mode_info.num_crtc) { WREG32(mmD1VGA_CONTROL, d1vga_control); WREG32(mmD2VGA_CONTROL, d2vga_control); WREG32(mmVGA_RENDER_CONTROL, vga_render_control); } WREG32_SMC(ixROM_CNTL, rom_cntl); return r; } static bool cik_read_bios_from_rom(struct amdgpu_device *adev, u8 *bios, u32 length_bytes) { u32 *dw_ptr; unsigned long flags; u32 i, length_dw; if (bios == NULL) return false; if (length_bytes == 0) return false; /* APU vbios image is part of sbios image */ if (adev->flags & AMD_IS_APU) return false; dw_ptr = (u32 *)bios; length_dw = ALIGN(length_bytes, 4) / 4; /* take the smc lock since we are using the smc index */ spin_lock_irqsave(&adev->smc_idx_lock, flags); /* set rom index to 0 */ WREG32(mmSMC_IND_INDEX_0, ixROM_INDEX); WREG32(mmSMC_IND_DATA_0, 0); /* set index to data for continous read */ WREG32(mmSMC_IND_INDEX_0, ixROM_DATA); for (i = 0; i < length_dw; i++) dw_ptr[i] = RREG32(mmSMC_IND_DATA_0); spin_unlock_irqrestore(&adev->smc_idx_lock, flags); return true; } static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = { {mmGRBM_STATUS}, {mmGRBM_STATUS2}, {mmGRBM_STATUS_SE0}, {mmGRBM_STATUS_SE1}, {mmGRBM_STATUS_SE2}, {mmGRBM_STATUS_SE3}, {mmSRBM_STATUS}, {mmSRBM_STATUS2}, {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET}, {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET}, {mmCP_STAT}, {mmCP_STALLED_STAT1}, {mmCP_STALLED_STAT2}, {mmCP_STALLED_STAT3}, {mmCP_CPF_BUSY_STAT}, {mmCP_CPF_STALLED_STAT1}, {mmCP_CPF_STATUS}, {mmCP_CPC_BUSY_STAT}, {mmCP_CPC_STALLED_STAT1}, {mmCP_CPC_STATUS}, {mmGB_ADDR_CONFIG}, {mmMC_ARB_RAMCFG}, {mmGB_TILE_MODE0}, {mmGB_TILE_MODE1}, {mmGB_TILE_MODE2}, {mmGB_TILE_MODE3}, {mmGB_TILE_MODE4}, {mmGB_TILE_MODE5}, {mmGB_TILE_MODE6}, {mmGB_TILE_MODE7}, {mmGB_TILE_MODE8}, {mmGB_TILE_MODE9}, {mmGB_TILE_MODE10}, {mmGB_TILE_MODE11}, {mmGB_TILE_MODE12}, {mmGB_TILE_MODE13}, {mmGB_TILE_MODE14}, {mmGB_TILE_MODE15}, {mmGB_TILE_MODE16}, {mmGB_TILE_MODE17}, {mmGB_TILE_MODE18}, {mmGB_TILE_MODE19}, {mmGB_TILE_MODE20}, {mmGB_TILE_MODE21}, {mmGB_TILE_MODE22}, {mmGB_TILE_MODE23}, {mmGB_TILE_MODE24}, {mmGB_TILE_MODE25}, {mmGB_TILE_MODE26}, {mmGB_TILE_MODE27}, {mmGB_TILE_MODE28}, {mmGB_TILE_MODE29}, {mmGB_TILE_MODE30}, {mmGB_TILE_MODE31}, {mmGB_MACROTILE_MODE0}, {mmGB_MACROTILE_MODE1}, {mmGB_MACROTILE_MODE2}, {mmGB_MACROTILE_MODE3}, {mmGB_MACROTILE_MODE4}, {mmGB_MACROTILE_MODE5}, {mmGB_MACROTILE_MODE6}, {mmGB_MACROTILE_MODE7}, {mmGB_MACROTILE_MODE8}, {mmGB_MACROTILE_MODE9}, {mmGB_MACROTILE_MODE10}, {mmGB_MACROTILE_MODE11}, {mmGB_MACROTILE_MODE12}, {mmGB_MACROTILE_MODE13}, {mmGB_MACROTILE_MODE14}, {mmGB_MACROTILE_MODE15}, {mmCC_RB_BACKEND_DISABLE, true}, {mmGC_USER_RB_BACKEND_DISABLE, true}, {mmGB_BACKEND_MAP, false}, {mmPA_SC_RASTER_CONFIG, true}, {mmPA_SC_RASTER_CONFIG_1, true}, }; static uint32_t cik_get_register_value(struct amdgpu_device *adev, bool indexed, u32 se_num, u32 sh_num, u32 reg_offset) { if (indexed) { uint32_t val; unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num; unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num; switch (reg_offset) { case mmCC_RB_BACKEND_DISABLE: return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable; case mmGC_USER_RB_BACKEND_DISABLE: return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable; case mmPA_SC_RASTER_CONFIG: return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config; case mmPA_SC_RASTER_CONFIG_1: return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1; } mutex_lock(&adev->grbm_idx_mutex); if (se_num != 0xffffffff || sh_num != 0xffffffff) amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); val = RREG32(reg_offset); if (se_num != 0xffffffff || sh_num != 0xffffffff) amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); mutex_unlock(&adev->grbm_idx_mutex); return val; } else { unsigned idx; switch (reg_offset) { case mmGB_ADDR_CONFIG: return adev->gfx.config.gb_addr_config; case mmMC_ARB_RAMCFG: return adev->gfx.config.mc_arb_ramcfg; case mmGB_TILE_MODE0: case mmGB_TILE_MODE1: case mmGB_TILE_MODE2: case mmGB_TILE_MODE3: case mmGB_TILE_MODE4: case mmGB_TILE_MODE5: case mmGB_TILE_MODE6: case mmGB_TILE_MODE7: case mmGB_TILE_MODE8: case mmGB_TILE_MODE9: case mmGB_TILE_MODE10: case mmGB_TILE_MODE11: case mmGB_TILE_MODE12: case mmGB_TILE_MODE13: case mmGB_TILE_MODE14: case mmGB_TILE_MODE15: case mmGB_TILE_MODE16: case mmGB_TILE_MODE17: case mmGB_TILE_MODE18: case mmGB_TILE_MODE19: case mmGB_TILE_MODE20: case mmGB_TILE_MODE21: case mmGB_TILE_MODE22: case mmGB_TILE_MODE23: case mmGB_TILE_MODE24: case mmGB_TILE_MODE25: case mmGB_TILE_MODE26: case mmGB_TILE_MODE27: case mmGB_TILE_MODE28: case mmGB_TILE_MODE29: case mmGB_TILE_MODE30: case mmGB_TILE_MODE31: idx = (reg_offset - mmGB_TILE_MODE0); return adev->gfx.config.tile_mode_array[idx]; case mmGB_MACROTILE_MODE0: case mmGB_MACROTILE_MODE1: case mmGB_MACROTILE_MODE2: case mmGB_MACROTILE_MODE3: case mmGB_MACROTILE_MODE4: case mmGB_MACROTILE_MODE5: case mmGB_MACROTILE_MODE6: case mmGB_MACROTILE_MODE7: case mmGB_MACROTILE_MODE8: case mmGB_MACROTILE_MODE9: case mmGB_MACROTILE_MODE10: case mmGB_MACROTILE_MODE11: case mmGB_MACROTILE_MODE12: case mmGB_MACROTILE_MODE13: case mmGB_MACROTILE_MODE14: case mmGB_MACROTILE_MODE15: idx = (reg_offset - mmGB_MACROTILE_MODE0); return adev->gfx.config.macrotile_mode_array[idx]; default: return RREG32(reg_offset); } } } static int cik_read_register(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 reg_offset, u32 *value) { uint32_t i; *value = 0; for (i = 0; i < ARRAY_SIZE(cik_allowed_read_registers); i++) { bool indexed = cik_allowed_read_registers[i].grbm_indexed; if (reg_offset != cik_allowed_read_registers[i].reg_offset) continue; *value = cik_get_register_value(adev, indexed, se_num, sh_num, reg_offset); return 0; } return -EINVAL; } struct kv_reset_save_regs { u32 gmcon_reng_execute; u32 gmcon_misc; u32 gmcon_misc3; }; static void kv_save_regs_for_reset(struct amdgpu_device *adev, struct kv_reset_save_regs *save) { save->gmcon_reng_execute = RREG32(mmGMCON_RENG_EXECUTE); save->gmcon_misc = RREG32(mmGMCON_MISC); save->gmcon_misc3 = RREG32(mmGMCON_MISC3); WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute & ~GMCON_RENG_EXECUTE__RENG_EXECUTE_ON_PWR_UP_MASK); WREG32(mmGMCON_MISC, save->gmcon_misc & ~(GMCON_MISC__RENG_EXECUTE_ON_REG_UPDATE_MASK | GMCON_MISC__STCTRL_STUTTER_EN_MASK)); } static void kv_restore_regs_for_reset(struct amdgpu_device *adev, struct kv_reset_save_regs *save) { int i; WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_CONFIG, 0x200010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_CONFIG, 0x300010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0x210000); WREG32(mmGMCON_PGFSM_CONFIG, 0xa00010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0x21003); WREG32(mmGMCON_PGFSM_CONFIG, 0xb00010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0x2b00); WREG32(mmGMCON_PGFSM_CONFIG, 0xc00010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_CONFIG, 0xd00010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0x420000); WREG32(mmGMCON_PGFSM_CONFIG, 0x100010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0x120202); WREG32(mmGMCON_PGFSM_CONFIG, 0x500010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0x3e3e36); WREG32(mmGMCON_PGFSM_CONFIG, 0x600010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0x373f3e); WREG32(mmGMCON_PGFSM_CONFIG, 0x700010ff); for (i = 0; i < 5; i++) WREG32(mmGMCON_PGFSM_WRITE, 0); WREG32(mmGMCON_PGFSM_WRITE, 0x3e1332); WREG32(mmGMCON_PGFSM_CONFIG, 0xe00010ff); WREG32(mmGMCON_MISC3, save->gmcon_misc3); WREG32(mmGMCON_MISC, save->gmcon_misc); WREG32(mmGMCON_RENG_EXECUTE, save->gmcon_reng_execute); } static int cik_gpu_pci_config_reset(struct amdgpu_device *adev) { struct kv_reset_save_regs kv_save = { 0 }; u32 i; int r = -EINVAL; dev_info(adev->dev, "GPU pci config reset\n"); if (adev->flags & AMD_IS_APU) kv_save_regs_for_reset(adev, &kv_save); /* disable BM */ pci_clear_master(adev->pdev); /* reset */ amdgpu_device_pci_config_reset(adev); udelay(100); /* wait for asic to come out of reset */ for (i = 0; i < adev->usec_timeout; i++) { if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) { /* enable BM */ pci_set_master(adev->pdev); adev->has_hw_reset = true; r = 0; break; } udelay(1); } /* does asic init need to be run first??? */ if (adev->flags & AMD_IS_APU) kv_restore_regs_for_reset(adev, &kv_save); return r; } /** * cik_asic_pci_config_reset - soft reset GPU * * @adev: amdgpu_device pointer * * Use PCI Config method to reset the GPU. * * Returns 0 for success. */ static int cik_asic_pci_config_reset(struct amdgpu_device *adev) { int r; amdgpu_atombios_scratch_regs_engine_hung(adev, true); r = cik_gpu_pci_config_reset(adev); amdgpu_atombios_scratch_regs_engine_hung(adev, false); return r; } static bool cik_asic_supports_baco(struct amdgpu_device *adev) { switch (adev->asic_type) { case CHIP_BONAIRE: case CHIP_HAWAII: return amdgpu_dpm_is_baco_supported(adev); default: return false; } } static enum amd_reset_method cik_asic_reset_method(struct amdgpu_device *adev) { bool baco_reset; switch (adev->asic_type) { case CHIP_BONAIRE: case CHIP_HAWAII: /* disable baco reset until it works */ /* smu7_asic_get_baco_capability(adev, &baco_reset); */ baco_reset = false; break; default: baco_reset = false; break; } if (baco_reset) return AMD_RESET_METHOD_BACO; else return AMD_RESET_METHOD_LEGACY; } /** * cik_asic_reset - soft reset GPU * * @adev: amdgpu_device pointer * * Look up which blocks are hung and attempt * to reset them. * Returns 0 for success. */ static int cik_asic_reset(struct amdgpu_device *adev) { int r; if (cik_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { r = amdgpu_dpm_baco_reset(adev); } else { r = cik_asic_pci_config_reset(adev); } return r; } static u32 cik_get_config_memsize(struct amdgpu_device *adev) { return RREG32(mmCONFIG_MEMSIZE); } static int cik_set_uvd_clock(struct amdgpu_device *adev, u32 clock, u32 cntl_reg, u32 status_reg) { int r, i; struct atom_clock_dividers dividers; uint32_t tmp; r = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, clock, false, ÷rs); if (r) return r; tmp = RREG32_SMC(cntl_reg); tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK | CG_DCLK_CNTL__DCLK_DIVIDER_MASK); tmp |= dividers.post_divider; WREG32_SMC(cntl_reg, tmp); for (i = 0; i < 100; i++) { if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK) break; mdelay(10); } if (i == 100) return -ETIMEDOUT; return 0; } static int cik_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) { int r = 0; r = cik_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS); if (r) return r; r = cik_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS); return r; } static int cik_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) { int r, i; struct atom_clock_dividers dividers; u32 tmp; r = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, ecclk, false, ÷rs); if (r) return r; for (i = 0; i < 100; i++) { if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK) break; mdelay(10); } if (i == 100) return -ETIMEDOUT; tmp = RREG32_SMC(ixCG_ECLK_CNTL); tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK); tmp |= dividers.post_divider; WREG32_SMC(ixCG_ECLK_CNTL, tmp); for (i = 0; i < 100; i++) { if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK) break; mdelay(10); } if (i == 100) return -ETIMEDOUT; return 0; } static void cik_pcie_gen3_enable(struct amdgpu_device *adev) { struct pci_dev *root = adev->pdev->bus->self; u32 speed_cntl, current_data_rate; int i; u16 tmp16; if (pci_is_root_bus(adev->pdev->bus)) return; if (amdgpu_pcie_gen2 == 0) return; if (adev->flags & AMD_IS_APU) return; if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) return; speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL); current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT; if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) { if (current_data_rate == 2) { DRM_INFO("PCIE gen 3 link speeds already enabled\n"); return; } DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n"); } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) { if (current_data_rate == 1) { DRM_INFO("PCIE gen 2 link speeds already enabled\n"); return; } DRM_INFO("enabling PCIE gen 2 link speeds, disable with amdgpu.pcie_gen2=0\n"); } if (!pci_is_pcie(root) || !pci_is_pcie(adev->pdev)) return; if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) { /* re-try equalization if gen3 is not already enabled */ if (current_data_rate != 2) { u16 bridge_cfg, gpu_cfg; u16 bridge_cfg2, gpu_cfg2; u32 max_lw, current_lw, tmp; pcie_capability_read_word(root, PCI_EXP_LNKCTL, &bridge_cfg); pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL, &gpu_cfg); tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD; pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16); tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD; pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL, tmp16); tmp = RREG32_PCIE(ixPCIE_LC_STATUS1); max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >> PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH__SHIFT; current_lw = (tmp & PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH_MASK) >> PCIE_LC_STATUS1__LC_OPERATING_LINK_WIDTH__SHIFT; if (current_lw < max_lw) { tmp = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL); if (tmp & PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATION_SUPPORT_MASK) { tmp &= ~(PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_MASK | PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_DIS_MASK); tmp |= (max_lw << PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH__SHIFT); tmp |= PCIE_LC_LINK_WIDTH_CNTL__LC_UPCONFIGURE_SUPPORT_MASK | PCIE_LC_LINK_WIDTH_CNTL__LC_RENEGOTIATE_EN_MASK | PCIE_LC_LINK_WIDTH_CNTL__LC_RECONFIG_NOW_MASK; WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, tmp); } } for (i = 0; i < 10; i++) { /* check status */ pcie_capability_read_word(adev->pdev, PCI_EXP_DEVSTA, &tmp16); if (tmp16 & PCI_EXP_DEVSTA_TRPND) break; pcie_capability_read_word(root, PCI_EXP_LNKCTL, &bridge_cfg); pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL, &gpu_cfg); pcie_capability_read_word(root, PCI_EXP_LNKCTL2, &bridge_cfg2); pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL2, &gpu_cfg2); tmp = RREG32_PCIE(ixPCIE_LC_CNTL4); tmp |= PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK; WREG32_PCIE(ixPCIE_LC_CNTL4, tmp); tmp = RREG32_PCIE(ixPCIE_LC_CNTL4); tmp |= PCIE_LC_CNTL4__LC_REDO_EQ_MASK; WREG32_PCIE(ixPCIE_LC_CNTL4, tmp); msleep(100); /* linkctl */ pcie_capability_read_word(root, PCI_EXP_LNKCTL, &tmp16); tmp16 &= ~PCI_EXP_LNKCTL_HAWD; tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD); pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16); pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL, &tmp16); tmp16 &= ~PCI_EXP_LNKCTL_HAWD; tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD); pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL, tmp16); /* linkctl2 */ pcie_capability_read_word(root, PCI_EXP_LNKCTL2, &tmp16); tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP | PCI_EXP_LNKCTL2_TX_MARGIN); tmp16 |= (bridge_cfg2 & (PCI_EXP_LNKCTL2_ENTER_COMP | PCI_EXP_LNKCTL2_TX_MARGIN)); pcie_capability_write_word(root, PCI_EXP_LNKCTL2, tmp16); pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL2, &tmp16); tmp16 &= ~(PCI_EXP_LNKCTL2_ENTER_COMP | PCI_EXP_LNKCTL2_TX_MARGIN); tmp16 |= (gpu_cfg2 & (PCI_EXP_LNKCTL2_ENTER_COMP | PCI_EXP_LNKCTL2_TX_MARGIN)); pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL2, tmp16); tmp = RREG32_PCIE(ixPCIE_LC_CNTL4); tmp &= ~PCIE_LC_CNTL4__LC_SET_QUIESCE_MASK; WREG32_PCIE(ixPCIE_LC_CNTL4, tmp); } } } /* set the link speed */ speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK | PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_HW_SPEED_CHANGE_MASK; speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK; WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl); pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL2, &tmp16); tmp16 &= ~PCI_EXP_LNKCTL2_TLS; if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) tmp16 |= PCI_EXP_LNKCTL2_TLS_8_0GT; /* gen3 */ else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) tmp16 |= PCI_EXP_LNKCTL2_TLS_5_0GT; /* gen2 */ else tmp16 |= PCI_EXP_LNKCTL2_TLS_2_5GT; /* gen1 */ pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL2, tmp16); speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL); speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK; WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl); for (i = 0; i < adev->usec_timeout; i++) { speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL); if ((speed_cntl & PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK) == 0) break; udelay(1); } } static void cik_program_aspm(struct amdgpu_device *adev) { u32 data, orig; bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false; bool disable_clkreq = false; if (amdgpu_aspm == 0) return; if (pci_is_root_bus(adev->pdev->bus)) return; /* XXX double check APUs */ if (adev->flags & AMD_IS_APU) return; orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL); data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK; data |= (0x24 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT) | PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK; if (orig != data) WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data); orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3); data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK; if (orig != data) WREG32_PCIE(ixPCIE_LC_CNTL3, data); orig = data = RREG32_PCIE(ixPCIE_P_CNTL); data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK; if (orig != data) WREG32_PCIE(ixPCIE_P_CNTL, data); orig = data = RREG32_PCIE(ixPCIE_LC_CNTL); data &= ~(PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK | PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK); data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK; if (!disable_l0s) data |= (7 << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT); if (!disable_l1) { data |= (7 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT); data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK; if (orig != data) WREG32_PCIE(ixPCIE_LC_CNTL, data); if (!disable_plloff_in_l1) { bool clk_req_support; orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_0); data &= ~(PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK | PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK); data |= (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) | (7 << PB0_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT); if (orig != data) WREG32_PCIE(ixPB0_PIF_PWRDOWN_0, data); orig = data = RREG32_PCIE(ixPB0_PIF_PWRDOWN_1); data &= ~(PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK | PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK); data |= (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) | (7 << PB0_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT); if (orig != data) WREG32_PCIE(ixPB0_PIF_PWRDOWN_1, data); orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_0); data &= ~(PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0_MASK | PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0_MASK); data |= (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_OFF_0__SHIFT) | (7 << PB1_PIF_PWRDOWN_0__PLL_POWER_STATE_IN_TXS2_0__SHIFT); if (orig != data) WREG32_PCIE(ixPB1_PIF_PWRDOWN_0, data); orig = data = RREG32_PCIE(ixPB1_PIF_PWRDOWN_1); data &= ~(PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1_MASK | PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1_MASK); data |= (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_OFF_1__SHIFT) | (7 << PB1_PIF_PWRDOWN_1__PLL_POWER_STATE_IN_TXS2_1__SHIFT); if (orig != data) WREG32_PCIE(ixPB1_PIF_PWRDOWN_1, data); orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL); data &= ~PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK; data |= ~(3 << PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE__SHIFT); if (orig != data) WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data); if (!disable_clkreq) { struct pci_dev *root = adev->pdev->bus->self; u32 lnkcap; clk_req_support = false; pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); if (lnkcap & PCI_EXP_LNKCAP_CLKPM) clk_req_support = true; } else { clk_req_support = false; } if (clk_req_support) { orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2); data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK | PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK; if (orig != data) WREG32_PCIE(ixPCIE_LC_CNTL2, data); orig = data = RREG32_SMC(ixTHM_CLK_CNTL); data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK | THM_CLK_CNTL__TMON_CLK_SEL_MASK); data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) | (1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT); if (orig != data) WREG32_SMC(ixTHM_CLK_CNTL, data); orig = data = RREG32_SMC(ixMISC_CLK_CTRL); data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK | MISC_CLK_CTRL__ZCLK_SEL_MASK); data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) | (1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT); if (orig != data) WREG32_SMC(ixMISC_CLK_CTRL, data); orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL); data &= ~CG_CLKPIN_CNTL__BCLK_AS_XCLK_MASK; if (orig != data) WREG32_SMC(ixCG_CLKPIN_CNTL, data); orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2); data &= ~CG_CLKPIN_CNTL_2__FORCE_BIF_REFCLK_EN_MASK; if (orig != data) WREG32_SMC(ixCG_CLKPIN_CNTL_2, data); orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL); data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK; data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT); if (orig != data) WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data); } } } else { if (orig != data) WREG32_PCIE(ixPCIE_LC_CNTL, data); } orig = data = RREG32_PCIE(ixPCIE_CNTL2); data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK | PCIE_CNTL2__MST_MEM_LS_EN_MASK | PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK; if (orig != data) WREG32_PCIE(ixPCIE_CNTL2, data); if (!disable_l0s) { data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL); if ((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) == PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) { data = RREG32_PCIE(ixPCIE_LC_STATUS1); if ((data & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK) && (data & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK)) { orig = data = RREG32_PCIE(ixPCIE_LC_CNTL); data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK; if (orig != data) WREG32_PCIE(ixPCIE_LC_CNTL, data); } } } } static uint32_t cik_get_rev_id(struct amdgpu_device *adev) { return (RREG32(mmCC_DRM_ID_STRAPS) & CC_DRM_ID_STRAPS__ATI_REV_ID_MASK) >> CC_DRM_ID_STRAPS__ATI_REV_ID__SHIFT; } static void cik_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) { if (!ring || !ring->funcs->emit_wreg) { WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1); RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL); } else { amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1); } } static void cik_invalidate_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) { if (!ring || !ring->funcs->emit_wreg) { WREG32(mmHDP_DEBUG0, 1); RREG32(mmHDP_DEBUG0); } else { amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1); } } static bool cik_need_full_reset(struct amdgpu_device *adev) { /* change this when we support soft reset */ return true; } static void cik_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, uint64_t *count1) { uint32_t perfctr = 0; uint64_t cnt0_of, cnt1_of; int tmp; /* This reports 0 on APUs, so return to avoid writing/reading registers * that may or may not be different from their GPU counterparts */ if (adev->flags & AMD_IS_APU) return; /* Set the 2 events that we wish to watch, defined above */ /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */ perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40); perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104); /* Write to enable desired perf counters */ WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr); /* Zero out and enable the perf counters * Write 0x5: * Bit 0 = Start all counters(1) * Bit 2 = Global counter reset enable(1) */ WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005); msleep(1000); /* Load the shadow and disable the perf counters * Write 0x2: * Bit 0 = Stop counters(0) * Bit 1 = Load the shadow counters(1) */ WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002); /* Read register values to get any >32bit overflow */ tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK); cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER); cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER); /* Get the values and add the overflow */ *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32); *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32); } static bool cik_need_reset_on_init(struct amdgpu_device *adev) { u32 clock_cntl, pc; if (adev->flags & AMD_IS_APU) return false; /* check if the SMC is already running */ clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0); pc = RREG32_SMC(ixSMC_PC_C); if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) && (0x20100 <= pc)) return true; return false; } static uint64_t cik_get_pcie_replay_count(struct amdgpu_device *adev) { uint64_t nak_r, nak_g; /* Get the number of NAKs received and generated */ nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK); nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED); /* Add the total number of NAKs, i.e the number of replays */ return (nak_r + nak_g); } static const struct amdgpu_asic_funcs cik_asic_funcs = { .read_disabled_bios = &cik_read_disabled_bios, .read_bios_from_rom = &cik_read_bios_from_rom, .read_register = &cik_read_register, .reset = &cik_asic_reset, .reset_method = &cik_asic_reset_method, .set_vga_state = &cik_vga_set_state, .get_xclk = &cik_get_xclk, .set_uvd_clocks = &cik_set_uvd_clocks, .set_vce_clocks = &cik_set_vce_clocks, .get_config_memsize = &cik_get_config_memsize, .flush_hdp = &cik_flush_hdp, .invalidate_hdp = &cik_invalidate_hdp, .need_full_reset = &cik_need_full_reset, .init_doorbell_index = &legacy_doorbell_index_init, .get_pcie_usage = &cik_get_pcie_usage, .need_reset_on_init = &cik_need_reset_on_init, .get_pcie_replay_count = &cik_get_pcie_replay_count, .supports_baco = &cik_asic_supports_baco, }; static int cik_common_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; adev->smc_rreg = &cik_smc_rreg; adev->smc_wreg = &cik_smc_wreg; adev->pcie_rreg = &cik_pcie_rreg; adev->pcie_wreg = &cik_pcie_wreg; adev->uvd_ctx_rreg = &cik_uvd_ctx_rreg; adev->uvd_ctx_wreg = &cik_uvd_ctx_wreg; adev->didt_rreg = &cik_didt_rreg; adev->didt_wreg = &cik_didt_wreg; adev->asic_funcs = &cik_asic_funcs; adev->rev_id = cik_get_rev_id(adev); adev->external_rev_id = 0xFF; switch (adev->asic_type) { case CHIP_BONAIRE: adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS | /*AMD_CG_SUPPORT_GFX_CGCG |*/ AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_GFX_CGTS | AMD_CG_SUPPORT_GFX_CGTS_LS | AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG | AMD_CG_SUPPORT_SDMA_MGCG | AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_BIF_LS | AMD_CG_SUPPORT_VCE_MGCG | AMD_CG_SUPPORT_UVD_MGCG | AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG; adev->pg_flags = 0; adev->external_rev_id = adev->rev_id + 0x14; break; case CHIP_HAWAII: adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS | /*AMD_CG_SUPPORT_GFX_CGCG |*/ AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_GFX_CGTS | AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG | AMD_CG_SUPPORT_SDMA_MGCG | AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_BIF_LS | AMD_CG_SUPPORT_VCE_MGCG | AMD_CG_SUPPORT_UVD_MGCG | AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG; adev->pg_flags = 0; adev->external_rev_id = 0x28; break; case CHIP_KAVERI: adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS | /*AMD_CG_SUPPORT_GFX_CGCG |*/ AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_GFX_CGTS | AMD_CG_SUPPORT_GFX_CGTS_LS | AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_SDMA_MGCG | AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_BIF_LS | AMD_CG_SUPPORT_VCE_MGCG | AMD_CG_SUPPORT_UVD_MGCG | AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG; adev->pg_flags = /*AMD_PG_SUPPORT_GFX_PG | AMD_PG_SUPPORT_GFX_SMG | AMD_PG_SUPPORT_GFX_DMG |*/ AMD_PG_SUPPORT_UVD | AMD_PG_SUPPORT_VCE | /* AMD_PG_SUPPORT_CP | AMD_PG_SUPPORT_GDS | AMD_PG_SUPPORT_RLC_SMU_HS | AMD_PG_SUPPORT_ACP | AMD_PG_SUPPORT_SAMU |*/ 0; if (adev->pdev->device == 0x1312 || adev->pdev->device == 0x1316 || adev->pdev->device == 0x1317) adev->external_rev_id = 0x41; else adev->external_rev_id = 0x1; break; case CHIP_KABINI: case CHIP_MULLINS: adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS | /*AMD_CG_SUPPORT_GFX_CGCG |*/ AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_GFX_CGTS | AMD_CG_SUPPORT_GFX_CGTS_LS | AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_SDMA_MGCG | AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_BIF_LS | AMD_CG_SUPPORT_VCE_MGCG | AMD_CG_SUPPORT_UVD_MGCG | AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG; adev->pg_flags = /*AMD_PG_SUPPORT_GFX_PG | AMD_PG_SUPPORT_GFX_SMG | */ AMD_PG_SUPPORT_UVD | /*AMD_PG_SUPPORT_VCE | AMD_PG_SUPPORT_CP | AMD_PG_SUPPORT_GDS | AMD_PG_SUPPORT_RLC_SMU_HS | AMD_PG_SUPPORT_SAMU |*/ 0; if (adev->asic_type == CHIP_KABINI) { if (adev->rev_id == 0) adev->external_rev_id = 0x81; else if (adev->rev_id == 1) adev->external_rev_id = 0x82; else if (adev->rev_id == 2) adev->external_rev_id = 0x85; } else adev->external_rev_id = adev->rev_id + 0xa1; break; default: /* FIXME: not supported yet */ return -EINVAL; } return 0; } static int cik_common_sw_init(void *handle) { return 0; } static int cik_common_sw_fini(void *handle) { return 0; } static int cik_common_hw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; /* move the golden regs per IP block */ cik_init_golden_registers(adev); /* enable pcie gen2/3 link */ cik_pcie_gen3_enable(adev); /* enable aspm */ cik_program_aspm(adev); return 0; } static int cik_common_hw_fini(void *handle) { return 0; } static int cik_common_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; return cik_common_hw_fini(adev); } static int cik_common_resume(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; return cik_common_hw_init(adev); } static bool cik_common_is_idle(void *handle) { return true; } static int cik_common_wait_for_idle(void *handle) { return 0; } static int cik_common_soft_reset(void *handle) { /* XXX hard reset?? */ return 0; } static int cik_common_set_clockgating_state(void *handle, enum amd_clockgating_state state) { return 0; } static int cik_common_set_powergating_state(void *handle, enum amd_powergating_state state) { return 0; } static const struct amd_ip_funcs cik_common_ip_funcs = { .name = "cik_common", .early_init = cik_common_early_init, .late_init = NULL, .sw_init = cik_common_sw_init, .sw_fini = cik_common_sw_fini, .hw_init = cik_common_hw_init, .hw_fini = cik_common_hw_fini, .suspend = cik_common_suspend, .resume = cik_common_resume, .is_idle = cik_common_is_idle, .wait_for_idle = cik_common_wait_for_idle, .soft_reset = cik_common_soft_reset, .set_clockgating_state = cik_common_set_clockgating_state, .set_powergating_state = cik_common_set_powergating_state, }; static const struct amdgpu_ip_block_version cik_common_ip_block = { .type = AMD_IP_BLOCK_TYPE_COMMON, .major = 1, .minor = 0, .rev = 0, .funcs = &cik_common_ip_funcs, }; int cik_set_ip_blocks(struct amdgpu_device *adev) { switch (adev->asic_type) { case CHIP_BONAIRE: amdgpu_device_ip_block_add(adev, &cik_common_ip_block); amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block); amdgpu_device_ip_block_add(adev, &cik_ih_ip_block); amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block); amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block); amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); if (adev->enable_virtual_display) amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); #if defined(CONFIG_DRM_AMD_DC) else if (amdgpu_device_has_dc_support(adev)) amdgpu_device_ip_block_add(adev, &dm_ip_block); #endif else amdgpu_device_ip_block_add(adev, &dce_v8_2_ip_block); amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block); amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block); break; case CHIP_HAWAII: amdgpu_device_ip_block_add(adev, &cik_common_ip_block); amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block); amdgpu_device_ip_block_add(adev, &cik_ih_ip_block); amdgpu_device_ip_block_add(adev, &gfx_v7_3_ip_block); amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block); amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); if (adev->enable_virtual_display) amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); #if defined(CONFIG_DRM_AMD_DC) else if (amdgpu_device_has_dc_support(adev)) amdgpu_device_ip_block_add(adev, &dm_ip_block); #endif else amdgpu_device_ip_block_add(adev, &dce_v8_5_ip_block); amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block); amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block); break; case CHIP_KAVERI: amdgpu_device_ip_block_add(adev, &cik_common_ip_block); amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block); amdgpu_device_ip_block_add(adev, &cik_ih_ip_block); amdgpu_device_ip_block_add(adev, &gfx_v7_1_ip_block); amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block); amdgpu_device_ip_block_add(adev, &kv_smu_ip_block); if (adev->enable_virtual_display) amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); #if defined(CONFIG_DRM_AMD_DC) else if (amdgpu_device_has_dc_support(adev)) amdgpu_device_ip_block_add(adev, &dm_ip_block); #endif else amdgpu_device_ip_block_add(adev, &dce_v8_1_ip_block); amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block); amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block); break; case CHIP_KABINI: case CHIP_MULLINS: amdgpu_device_ip_block_add(adev, &cik_common_ip_block); amdgpu_device_ip_block_add(adev, &gmc_v7_0_ip_block); amdgpu_device_ip_block_add(adev, &cik_ih_ip_block); amdgpu_device_ip_block_add(adev, &gfx_v7_2_ip_block); amdgpu_device_ip_block_add(adev, &cik_sdma_ip_block); amdgpu_device_ip_block_add(adev, &kv_smu_ip_block); if (adev->enable_virtual_display) amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); #if defined(CONFIG_DRM_AMD_DC) else if (amdgpu_device_has_dc_support(adev)) amdgpu_device_ip_block_add(adev, &dm_ip_block); #endif else amdgpu_device_ip_block_add(adev, &dce_v8_3_ip_block); amdgpu_device_ip_block_add(adev, &uvd_v4_2_ip_block); amdgpu_device_ip_block_add(adev, &vce_v2_0_ip_block); break; default: /* FIXME: not supported yet */ return -EINVAL; } return 0; }