linux_dsm_epyc7002/drivers/gpu/drm/amd/amdgpu/cik.c
Kent Russell dcea6e65d4 drm/amdgpu: Add PCIe replay count sysfs file
Add a sysfs file for reporting the number of PCIe replays (NAKs). This
returns the sum of NAKs received and NAKs generated

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-05-24 12:20:48 -05:00

2160 lines
62 KiB
C

/*
* 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 <linux/firmware.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <drm/drmP.h>
#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},
{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_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;
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 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, &dividers);
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, &dividers);
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;
int bridge_pos, gpu_pos;
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");
}
bridge_pos = pci_pcie_cap(root);
if (!bridge_pos)
return;
gpu_pos = pci_pcie_cap(adev->pdev);
if (!gpu_pos)
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;
pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
pci_write_config_word(adev->pdev, gpu_pos + 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 */
pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
if (tmp16 & PCI_EXP_DEVSTA_TRPND)
break;
pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
pci_read_config_word(adev->pdev, gpu_pos + 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 */
pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
pci_write_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
/* linkctl2 */
pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
tmp16 &= ~((1 << 4) | (7 << 9));
tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
tmp16 &= ~((1 << 4) | (7 << 9));
tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
pci_write_config_word(adev->pdev, gpu_pos + 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);
pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
tmp16 &= ~0xf;
if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
tmp16 |= 3; /* gen3 */
else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
tmp16 |= 2; /* gen2 */
else
tmp16 |= 1; /* gen1 */
pci_write_config_word(adev->pdev, gpu_pos + 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_detect_hw_virtualization(struct amdgpu_device *adev)
{
if (is_virtual_machine()) /* passthrough mode */
adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
}
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,
.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,
};
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)
{
cik_detect_hw_virtualization(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;
}