> -----Original Message-----
> From: Christian König [mailto:deathsim...@vodafone.de]
> Sent: Tuesday, January 10, 2017 9:16 PM
> To: Yu, Xiangliang <xiangliang...@amd.com>; amd-
> g...@lists.freedesktop.org
> Subject: Re: [V2 06/11] drm/amdgpu/virt: implement VI virt operation
> interfaces
>
> Unrelated to the patch, but what editor and settings do you use?
Vim
>
> See this code for example
> > + reg = REG_SET_FIELD(reg, MAILBOX_CONTROL,
> > + TRN_MSG_VALID, val ? 1 : 0);
>
> The indentation seems to be incorrect.
In my platform, there is no problem.
>
> Not much of a problem, but if we add this like it is anybody else editing the
> file could mess up the indentation when the editor does that differently.
>
> Regards,
> Christian.
>
> Am 10.01.2017 um 11:00 schrieb Xiangliang Yu:
> > VI has asic specific virt support, which including mailbox and golden
> > registers init.
> >
> > Signed-off-by: Xiangliang Yu <xiangliang...@amd.com>
> > ---
> > drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
> > drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 3 +
> > drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 592
> +++++++++++++++++++++++++++++++
> > drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h | 55 +++
> > 4 files changed, 651 insertions(+), 1 deletion(-)
> > create mode 100644 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
> > create mode 100644 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile
> > b/drivers/gpu/drm/amd/amdgpu/Makefile
> > index 0b8e470..388e7b0 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/Makefile
> > +++ b/drivers/gpu/drm/amd/amdgpu/Makefile
> > @@ -40,7 +40,7 @@ amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o
> cik_ih.o kv_smc.o kv_dpm.o \
> > amdgpu-$(CONFIG_DRM_AMDGPU_SI)+= si.o gmc_v6_0.o gfx_v6_0.o
> si_ih.o
> > si_dma.o dce_v6_0.o si_dpm.o si_smc.o
> >
> > amdgpu-y += \
> > - vi.o
> > + vi.o mxgpu_vi.o
> >
> > # add GMC block
> > amdgpu-y += \
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
> > b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
> > index 3f8fc0f..611676b 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
> > @@ -45,6 +45,9 @@ struct amdgpu_virt {
> > uint32_t val_offs;
> > struct mutex lock;
> >
> > + struct amdgpu_irq_src ack_irq;
> > + struct amdgpu_irq_src rcv_irq;
> > + struct delayed_work flr_work;
> > const struct amdgpu_virt_ops *ops;
> > };
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
> > b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
> > new file mode 100644
> > index 0000000..7d44663
> > --- /dev/null
> > +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
> > @@ -0,0 +1,592 @@
> > +/*
> > + * Copyright 2017 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: xiangliang...@amd.com
> > + */
> > +
> > +#include "amdgpu.h"
> > +#include "vi.h"
> > +#include "bif/bif_5_0_d.h"
> > +#include "bif/bif_5_0_sh_mask.h"
> > +#include "vid.h"
> > +#include "gca/gfx_8_0_d.h"
> > +#include "gca/gfx_8_0_sh_mask.h"
> > +#include "gmc_v8_0.h"
> > +#include "gfx_v8_0.h"
> > +#include "sdma_v3_0.h"
> > +#include "tonga_ih.h"
> > +#include "gmc/gmc_8_2_d.h"
> > +#include "gmc/gmc_8_2_sh_mask.h"
> > +#include "oss/oss_3_0_d.h"
> > +#include "oss/oss_3_0_sh_mask.h"
> > +#include "gca/gfx_8_0_sh_mask.h"
> > +#include "dce/dce_10_0_d.h"
> > +#include "dce/dce_10_0_sh_mask.h"
> > +#include "smu/smu_7_1_3_d.h"
> > +#include "mxgpu_vi.h"
> > +
> > +/* VI golden setting */
> > +static const u32 xgpu_fiji_mgcg_cgcg_init[] = {
> > + mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xffffffff,
> > + mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
> > + mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_CPC_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_CPF_CLK_CTRL, 0xffffffff, 0x40000100,
> > + mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
> > + mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
> > + mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_WD_CLK_CTRL, 0xffffffff, 0x06000100,
> > + mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL4, 0xffffffff, 0x00000100,
> > + mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
> > + mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
> > + mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
> > + mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
> > + mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
> > + mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
> > + mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
> > + mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96e00200,
> > + mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
> > + mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003c,
> > + mmPCIE_INDEX, 0xffffffff, 0x0140001c,
> > + mmPCIE_DATA, 0x000f0000, 0x00000000,
> > + mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
> > + mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
> > + mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
> > + mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
> > + mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
> > + mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
> > + mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
> > + mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
> > + mmSDMA0_CLK_CTRL, 0xff000ff0, 0x00000100,
> > + mmSDMA1_CLK_CTRL, 0xff000ff0, 0x00000100, };
> > +
> > +static const u32 xgpu_fiji_golden_settings_a10[] = {
> > + mmCB_HW_CONTROL_3, 0x000001ff, 0x00000040,
> > + mmDB_DEBUG2, 0xf00fffff, 0x00000400,
> > + mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
> > + mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
> > + mmFBC_MISC, 0x1f311fff, 0x12300000,
> > + mmHDMI_CONTROL, 0x31000111, 0x00000011,
> > + mmPA_SC_ENHANCE, 0xffffffff, 0x20000001,
> > + mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
> > + mmSDMA0_CHICKEN_BITS, 0xfc910007, 0x00810007,
> > + mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA1_CHICKEN_BITS, 0xfc910007, 0x00810007,
> > + mmSDMA1_GFX_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA1_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA1_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd,
> > + mmTA_CNTL_AUX, 0x000f000f, 0x000b0000,
> > + mmTCC_EXE_DISABLE, 0x00000002, 0x00000002,
> > + mmTCP_ADDR_CONFIG, 0x000003ff, 0x000000ff,
> > + mmVGT_RESET_DEBUG, 0x00000004, 0x00000004,
> > + mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
> > + mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
> > + mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
> > + mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff, };
> > +
> > +static const u32 xgpu_fiji_golden_common_all[] = {
> > + mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
> > + mmPA_SC_RASTER_CONFIG, 0xffffffff, 0x3a00161a,
> > + mmPA_SC_RASTER_CONFIG_1, 0xffffffff, 0x0000002e,
> > + mmGB_ADDR_CONFIG, 0xffffffff, 0x22011003,
> > + mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
> > + mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
> > + mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF,
> > + mmSPI_RESOURCE_RESERVE_EN_CU_1, 0xffffffff, 0x00007FAF,
> > + mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
> > + mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x00000009, };
> > +
> > +static const u32 xgpu_tonga_mgcg_cgcg_init[] = {
> > + mmRLC_CGTT_MGCG_OVERRIDE, 0xffffffff, 0xffffffff,
> > + mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
> > + mmCB_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_BCI_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_CP_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_CPC_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_CPF_CLK_CTRL, 0xffffffff, 0x40000100,
> > + mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100,
> > + mmCGTT_GDS_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_IA_CLK_CTRL, 0xffffffff, 0x06000100,
> > + mmCGTT_PA_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_WD_CLK_CTRL, 0xffffffff, 0x06000100,
> > + mmCGTT_PC_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_RLC_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SC_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SPI_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SQ_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SQG_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL0, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL1, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL2, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL3, 0xffffffff, 0x00000100,
> > + mmCGTT_SX_CLK_CTRL4, 0xffffffff, 0x00000100,
> > + mmCGTT_TCI_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_TCP_CLK_CTRL, 0xffffffff, 0x00000100,
> > + mmCGTT_VGT_CLK_CTRL, 0xffffffff, 0x06000100,
> > + mmDB_CGTT_CLK_CTRL_0, 0xffffffff, 0x00000100,
> > + mmTA_CGTT_CTRL, 0xffffffff, 0x00000100,
> > + mmTCA_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
> > + mmTCC_CGTT_SCLK_CTRL, 0xffffffff, 0x00000100,
> > + mmTD_CGTT_CTRL, 0xffffffff, 0x00000100,
> > + mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
> > + mmCGTS_CU0_SP0_CTRL_REG, 0xffffffff, 0x00010000,
> > + mmCGTS_CU0_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
> > + mmCGTS_CU0_TA_SQC_CTRL_REG, 0xffffffff, 0x00040007,
> > + mmCGTS_CU0_SP1_CTRL_REG, 0xffffffff, 0x00060005,
> > + mmCGTS_CU0_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
> > + mmCGTS_CU1_SP0_CTRL_REG, 0xffffffff, 0x00010000,
> > + mmCGTS_CU1_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
> > + mmCGTS_CU1_TA_CTRL_REG, 0xffffffff, 0x00040007,
> > + mmCGTS_CU1_SP1_CTRL_REG, 0xffffffff, 0x00060005,
> > + mmCGTS_CU1_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
> > + mmCGTS_CU2_SP0_CTRL_REG, 0xffffffff, 0x00010000,
> > + mmCGTS_CU2_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
> > + mmCGTS_CU2_TA_CTRL_REG, 0xffffffff, 0x00040007,
> > + mmCGTS_CU2_SP1_CTRL_REG, 0xffffffff, 0x00060005,
> > + mmCGTS_CU2_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
> > + mmCGTS_CU3_SP0_CTRL_REG, 0xffffffff, 0x00010000,
> > + mmCGTS_CU3_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
> > + mmCGTS_CU3_TA_CTRL_REG, 0xffffffff, 0x00040007,
> > + mmCGTS_CU3_SP1_CTRL_REG, 0xffffffff, 0x00060005,
> > + mmCGTS_CU3_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
> > + mmCGTS_CU4_SP0_CTRL_REG, 0xffffffff, 0x00010000,
> > + mmCGTS_CU4_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
> > + mmCGTS_CU4_TA_SQC_CTRL_REG, 0xffffffff, 0x00040007,
> > + mmCGTS_CU4_SP1_CTRL_REG, 0xffffffff, 0x00060005,
> > + mmCGTS_CU4_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
> > + mmCGTS_CU5_SP0_CTRL_REG, 0xffffffff, 0x00010000,
> > + mmCGTS_CU5_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
> > + mmCGTS_CU5_TA_CTRL_REG, 0xffffffff, 0x00040007,
> > + mmCGTS_CU5_SP1_CTRL_REG, 0xffffffff, 0x00060005,
> > + mmCGTS_CU5_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
> > + mmCGTS_CU6_SP0_CTRL_REG, 0xffffffff, 0x00010000,
> > + mmCGTS_CU6_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
> > + mmCGTS_CU6_TA_CTRL_REG, 0xffffffff, 0x00040007,
> > + mmCGTS_CU6_SP1_CTRL_REG, 0xffffffff, 0x00060005,
> > + mmCGTS_CU6_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
> > + mmCGTS_CU7_SP0_CTRL_REG, 0xffffffff, 0x00010000,
> > + mmCGTS_CU7_LDS_SQ_CTRL_REG, 0xffffffff, 0x00030002,
> > + mmCGTS_CU7_TA_CTRL_REG, 0xffffffff, 0x00040007,
> > + mmCGTS_CU7_SP1_CTRL_REG, 0xffffffff, 0x00060005,
> > + mmCGTS_CU7_TD_TCP_CTRL_REG, 0xffffffff, 0x00090008,
> > + mmCGTS_SM_CTRL_REG, 0xffffffff, 0x96e00200,
> > + mmCP_RB_WPTR_POLL_CNTL, 0xffffffff, 0x00900100,
> > + mmRLC_CGCG_CGLS_CTRL, 0xffffffff, 0x0020003c,
> > + mmPCIE_INDEX, 0xffffffff, 0x0140001c,
> > + mmPCIE_DATA, 0x000f0000, 0x00000000,
> > + mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C,
> > + mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100,
> > + mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
> > + mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
> > + mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104,
> > + mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100,
> > + mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104,
> > + mmCP_MEM_SLP_CNTL, 0x00000001, 0x00000001,
> > + mmSDMA0_CLK_CTRL, 0xff000ff0, 0x00000100,
> > + mmSDMA1_CLK_CTRL, 0xff000ff0, 0x00000100,
> > +};
> > +
> > +static const u32 xgpu_tonga_golden_settings_a11[] = {
> > + mmCB_HW_CONTROL, 0xfffdf3cf, 0x00007208,
> > + mmCB_HW_CONTROL_3, 0x00000040, 0x00000040,
> > + mmDB_DEBUG2, 0xf00fffff, 0x00000400,
> > + mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
> > + mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
> > + mmFBC_MISC, 0x1f311fff, 0x12300000,
> > + mmGB_GPU_ID, 0x0000000f, 0x00000000,
> > + mmHDMI_CONTROL, 0x31000111, 0x00000011,
> > + mmMC_ARB_WTM_GRPWT_RD, 0x00000003, 0x00000000,
> > + mmMC_HUB_RDREQ_DMIF_LIMIT, 0x0000007f, 0x00000028,
> > + mmMC_HUB_WDP_UMC, 0x00007fb6, 0x00000991,
> > + mmPA_SC_ENHANCE, 0xffffffff, 0x20000001,
> > + mmPA_SC_FIFO_DEPTH_CNTL, 0x000003ff, 0x000000fc,
> > + mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000,
> > + mmRLC_CGCG_CGLS_CTRL, 0x00000003, 0x0000003c,
> > + mmSDMA0_CHICKEN_BITS, 0xfc910007, 0x00810007,
> > + mmSDMA0_CLK_CTRL, 0xff000fff, 0x00000000,
> > + mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA1_CHICKEN_BITS, 0xfc910007, 0x00810007,
> > + mmSDMA1_CLK_CTRL, 0xff000fff, 0x00000000,
> > + mmSDMA1_GFX_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA1_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSDMA1_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
> > + mmSQ_RANDOM_WAVE_PRI, 0x001fffff, 0x000006fd,
> > + mmTA_CNTL_AUX, 0x000f000f, 0x000b0000,
> > + mmTCC_CTRL, 0x00100000, 0xf31fff7f,
> > + mmTCC_EXE_DISABLE, 0x00000002, 0x00000002,
> > + mmTCP_ADDR_CONFIG, 0x000003ff, 0x000002fb,
> > + mmTCP_CHAN_STEER_HI, 0xffffffff, 0x0000543b,
> > + mmTCP_CHAN_STEER_LO, 0xffffffff, 0xa9210876,
> > + mmVGT_RESET_DEBUG, 0x00000004, 0x00000004,
> > + mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
> > + mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
> > + mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
> > + mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff, };
> > +
> > +static const u32 xgpu_tonga_golden_common_all[] = {
> > + mmGRBM_GFX_INDEX, 0xffffffff, 0xe0000000,
> > + mmPA_SC_RASTER_CONFIG, 0xffffffff, 0x16000012,
> > + mmPA_SC_RASTER_CONFIG_1, 0xffffffff, 0x0000002A,
> > + mmGB_ADDR_CONFIG, 0xffffffff, 0x22011002,
> > + mmSPI_RESOURCE_RESERVE_CU_0, 0xffffffff, 0x00000800,
> > + mmSPI_RESOURCE_RESERVE_CU_1, 0xffffffff, 0x00000800,
> > + mmSPI_RESOURCE_RESERVE_EN_CU_0, 0xffffffff, 0x00007FBF, };
> > +
> > +void xgpu_vi_init_golden_registers(struct amdgpu_device *adev) {
> > + switch (adev->asic_type) {
> > + case CHIP_FIJI:
> > + amdgpu_program_register_sequence(adev,
> > + xgpu_fiji_mgcg_cgcg_init,
> > + (const u32)ARRAY_SIZE(
> > + xgpu_fiji_mgcg_cgcg_init));
> > + amdgpu_program_register_sequence(adev,
> > +
> xgpu_fiji_golden_settings_a10,
> > + (const u32)ARRAY_SIZE(
> > +
> xgpu_fiji_golden_settings_a10));
> > + amdgpu_program_register_sequence(adev,
> > +
> xgpu_fiji_golden_common_all,
> > + (const u32)ARRAY_SIZE(
> > +
> xgpu_fiji_golden_common_all));
> > + break;
> > + case CHIP_TONGA:
> > + amdgpu_program_register_sequence(adev,
> > + xgpu_tonga_mgcg_cgcg_init,
> > + (const u32)ARRAY_SIZE(
> > +
> xgpu_tonga_mgcg_cgcg_init));
> > + amdgpu_program_register_sequence(adev,
> > +
> xgpu_tonga_golden_settings_a11,
> > + (const u32)ARRAY_SIZE(
> > +
> xgpu_tonga_golden_settings_a11));
> > + amdgpu_program_register_sequence(adev,
> > +
> xgpu_tonga_golden_common_all,
> > + (const u32)ARRAY_SIZE(
> > +
> xgpu_tonga_golden_common_all));
> > + break;
> > + default:
> > + BUG_ON("Doesn't support chip type.\n");
> > + break;
> > + }
> > +}
> > +
> > +/*
> > + * Mailbox communication between GPU hypervisor and VFs */ static
> > +void xgpu_vi_mailbox_send_ack(struct amdgpu_device *adev) {
> > + u32 reg;
> > +
> > + reg = RREG32(mmMAILBOX_CONTROL);
> > + reg = REG_SET_FIELD(reg, MAILBOX_CONTROL, RCV_MSG_ACK, 1);
> > + WREG32(mmMAILBOX_CONTROL, reg);
> > +}
> > +
> > +static void xgpu_vi_mailbox_set_valid(struct amdgpu_device *adev,
> > +bool val) {
> > + u32 reg;
> > +
> > + reg = RREG32(mmMAILBOX_CONTROL);
> > + reg = REG_SET_FIELD(reg, MAILBOX_CONTROL,
> > + TRN_MSG_VALID, val ? 1 : 0);
> > + WREG32(mmMAILBOX_CONTROL, reg);
> > +}
> > +
> > +static void xgpu_vi_mailbox_trans_msg(struct amdgpu_device *adev,
> > + enum idh_event event)
> > +{
> > + u32 reg;
> > +
> > + reg = RREG32(mmMAILBOX_MSGBUF_TRN_DW0);
> > + reg = REG_SET_FIELD(reg, MAILBOX_MSGBUF_TRN_DW0,
> > + MSGBUF_DATA, event);
> > + WREG32(mmMAILBOX_MSGBUF_TRN_DW0, reg);
> > +
> > + xgpu_vi_mailbox_set_valid(adev, true); }
> > +
> > +static int xgpu_vi_mailbox_rcv_msg(struct amdgpu_device *adev,
> > + enum idh_event event)
> > +{
> > + u32 reg;
> > +
> > + reg = RREG32(mmMAILBOX_MSGBUF_RCV_DW0);
> > + if (reg != event)
> > + return -ENOENT;
> > +
> > + /* send ack to PF */
> > + xgpu_vi_mailbox_send_ack(adev);
> > +
> > + return 0;
> > +}
> > +
> > +static int xgpu_vi_poll_ack(struct amdgpu_device *adev) {
> > + int r = 0, timeout = VI_MAILBOX_TIMEDOUT;
> > + u32 mask = REG_FIELD_MASK(MAILBOX_CONTROL, TRN_MSG_ACK);
> > + u32 reg;
> > +
> > + reg = RREG32(mmMAILBOX_CONTROL);
> > + while (!(reg & mask)) {
> > + if (timeout <= 0) {
> > + pr_err("Doesn't get ack from pf.\n");
> > + r = -ETIME;
> > + break;
> > + }
> > + msleep(1);
> > + timeout -= 1;
> > +
> > + reg = RREG32(mmMAILBOX_CONTROL);
> > + }
> > +
> > + return r;
> > +}
> > +
> > +static int xgpu_vi_poll_msg(struct amdgpu_device *adev, enum
> > +idh_event event) {
> > + int r = 0, timeout = VI_MAILBOX_TIMEDOUT;
> > +
> > + r = xgpu_vi_mailbox_rcv_msg(adev, event);
> > + while (r) {
> > + if (timeout <= 0) {
> > + pr_err("Doesn't get ack from pf.\n");
> > + r = -ETIME;
> > + break;
> > + }
> > + msleep(1);
> > + timeout -= 1;
> > +
> > + r = xgpu_vi_mailbox_rcv_msg(adev, event);
> > + }
> > +
> > + return r;
> > +}
> > +
> > +static int xgpu_vi_send_access_requests(struct amdgpu_device *adev,
> > + enum idh_request request)
> > +{
> > + int r;
> > +
> > + xgpu_vi_mailbox_trans_msg(adev, request);
> > +
> > + /* start to poll ack */
> > + r = xgpu_vi_poll_ack(adev);
> > + if (r)
> > + return r;
> > +
> > + xgpu_vi_mailbox_set_valid(adev, false);
> > +
> > + /* start to check msg if request is idh_req_gpu_init_access */
> > + if (request == IDH_REQ_GPU_INIT_ACCESS) {
> > + r = xgpu_vi_poll_msg(adev, IDH_READY_TO_ACCESS_GPU);
> > + if (r)
> > + return r;
> > + }
> > +
> > + return 0;
> > +}
> > +
> > +static int xgpu_vi_request_reset(struct amdgpu_device *adev) {
> > + return xgpu_vi_send_access_requests(adev,
> IDH_REQ_GPU_RESET_ACCESS);
> > +}
> > +
> > +static int xgpu_vi_request_full_gpu_access(struct amdgpu_device *adev,
> > + bool init)
> > +{
> > + enum idh_event event;
> > +
> > + event = init ? IDH_REQ_GPU_INIT_ACCESS :
> IDH_REQ_GPU_FINI_ACCESS;
> > + return xgpu_vi_send_access_requests(adev, event); }
> > +
> > +static int xgpu_vi_release_full_gpu_access(struct amdgpu_device *adev,
> > + bool init)
> > +{
> > + enum idh_event event;
> > + int r = 0;
> > +
> > + event = init ? IDH_REL_GPU_INIT_ACCESS :
> IDH_REL_GPU_FINI_ACCESS;
> > + r = xgpu_vi_send_access_requests(adev, event);
> > +
> > + return r;
> > +}
> > +
> > +/* add support mailbox interrupts */
> > +static int xgpu_vi_mailbox_ack_irq(struct amdgpu_device *adev,
> > + struct amdgpu_irq_src *source,
> > + struct amdgpu_iv_entry *entry) {
> > + DRM_DEBUG("get ack intr and do nothing.\n");
> > + return 0;
> > +}
> > +
> > +static int xgpu_vi_set_mailbox_ack_irq(struct amdgpu_device *adev,
> > + struct amdgpu_irq_src *src,
> > + unsigned type,
> > + enum amdgpu_interrupt_state state) {
> > + u32 tmp = RREG32(mmMAILBOX_INT_CNTL);
> > +
> > + tmp = REG_SET_FIELD(tmp, MAILBOX_INT_CNTL, ACK_INT_EN,
> > + (state == AMDGPU_IRQ_STATE_ENABLE) ? 1 :
> 0);
> > + WREG32(mmMAILBOX_INT_CNTL, tmp);
> > +
> > + return 0;
> > +}
> > +
> > +static void xgpu_vi_mailbox_flr_work(struct work_struct *work) {
> > + struct amdgpu_virt *virt = container_of(work,
> > + struct amdgpu_virt, flr_work.work);
> > + struct amdgpu_device *adev = container_of(virt,
> > + struct amdgpu_device, virt);
> > + int r = 0;
> > +
> > + r = xgpu_vi_poll_msg(adev, IDH_FLR_NOTIFICATION_CMPL);
> > + if (r)
> > + DRM_ERROR("failed to get flr cmpl msg from hypervior.\n");
> > +
> > + /* TODO: need to restore gfx states */ }
> > +
> > +static int xgpu_vi_set_mailbox_rcv_irq(struct amdgpu_device *adev,
> > + struct amdgpu_irq_src *src,
> > + unsigned type,
> > + enum amdgpu_interrupt_state state) {
> > + u32 tmp = RREG32(mmMAILBOX_INT_CNTL);
> > +
> > + tmp = REG_SET_FIELD(tmp, MAILBOX_INT_CNTL, VALID_INT_EN,
> > + (state == AMDGPU_IRQ_STATE_ENABLE) ? 1 :
> 0);
> > + WREG32(mmMAILBOX_INT_CNTL, tmp);
> > +
> > + return 0;
> > +}
> > +
> > +static int xgpu_vi_mailbox_rcv_irq(struct amdgpu_device *adev,
> > + struct amdgpu_irq_src *source,
> > + struct amdgpu_iv_entry *entry) {
> > + int r;
> > +
> > + adev->virt.caps &= ~AMDGPU_SRIOV_CAPS_RUNTIME;
> > + r = xgpu_vi_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
> > + /* do nothing for other msg */
> > + if (r)
> > + return 0;
> > +
> > + /* TODO: need to save gfx states */
> > + schedule_delayed_work(&adev->virt.flr_work,
> > + msecs_to_jiffies(VI_MAILBOX_RESET_TIME));
> > +
> > + return 0;
> > +}
> > +
> > +static const struct amdgpu_irq_src_funcs xgpu_vi_mailbox_ack_irq_funcs
> = {
> > + .set = xgpu_vi_set_mailbox_ack_irq,
> > + .process = xgpu_vi_mailbox_ack_irq,
> > +};
> > +
> > +static const struct amdgpu_irq_src_funcs xgpu_vi_mailbox_rcv_irq_funcs
> = {
> > + .set = xgpu_vi_set_mailbox_rcv_irq,
> > + .process = xgpu_vi_mailbox_rcv_irq,
> > +};
> > +
> > +void xgpu_vi_mailbox_set_irq_funcs(struct amdgpu_device *adev) {
> > + adev->virt.ack_irq.num_types = 1;
> > + adev->virt.ack_irq.funcs = &xgpu_vi_mailbox_ack_irq_funcs;
> > + adev->virt.rcv_irq.num_types = 1;
> > + adev->virt.rcv_irq.funcs = &xgpu_vi_mailbox_rcv_irq_funcs; }
> > +
> > +int xgpu_vi_mailbox_add_irq_id(struct amdgpu_device *adev) {
> > + int r;
> > +
> > + r = amdgpu_irq_add_id(adev, 135, &adev->virt.rcv_irq);
> > + if (r)
> > + return r;
> > +
> > + r = amdgpu_irq_add_id(adev, 138, &adev->virt.ack_irq);
> > + if (r) {
> > + amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0);
> > + return r;
> > + }
> > +
> > + return 0;
> > +}
> > +
> > +int xgpu_vi_mailbox_get_irq(struct amdgpu_device *adev) {
> > + int r;
> > +
> > + r = amdgpu_irq_get(adev, &adev->virt.rcv_irq, 0);
> > + if (r)
> > + return r;
> > + r = amdgpu_irq_get(adev, &adev->virt.ack_irq, 0);
> > + if (r) {
> > + amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0);
> > + return r;
> > + }
> > +
> > + INIT_DELAYED_WORK(&adev->virt.flr_work,
> xgpu_vi_mailbox_flr_work);
> > +
> > + return 0;
> > +}
> > +
> > +void xgpu_vi_mailbox_put_irq(struct amdgpu_device *adev) {
> > + cancel_delayed_work_sync(&adev->virt.flr_work);
> > + amdgpu_irq_put(adev, &adev->virt.ack_irq, 0);
> > + amdgpu_irq_put(adev, &adev->virt.rcv_irq, 0); }
> > +
> > +const struct amdgpu_virt_ops xgpu_vi_virt_ops = {
> > + .req_full_gpu = xgpu_vi_request_full_gpu_access,
> > + .rel_full_gpu = xgpu_vi_release_full_gpu_access,
> > + .reset_gpu = xgpu_vi_request_reset,
> > +};
> > diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
> > b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
> > new file mode 100644
> > index 0000000..fd6216e
> > --- /dev/null
> > +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.h
> > @@ -0,0 +1,55 @@
> > +/*
> > + * Copyright 2017 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.
> > + */
> > +
> > +#ifndef __MXGPU_VI_H__
> > +#define __MXGPU_VI_H__
> > +
> > +#define VI_MAILBOX_TIMEDOUT 150
> > +#define VI_MAILBOX_RESET_TIME 12
> > +
> > +/* VI mailbox messages request */
> > +enum idh_request {
> > + IDH_REQ_GPU_INIT_ACCESS = 1,
> > + IDH_REL_GPU_INIT_ACCESS,
> > + IDH_REQ_GPU_FINI_ACCESS,
> > + IDH_REL_GPU_FINI_ACCESS,
> > + IDH_REQ_GPU_RESET_ACCESS
> > +};
> > +
> > +/* VI mailbox messages data */
> > +enum idh_event {
> > + IDH_CLR_MSG_BUF = 0,
> > + IDH_READY_TO_ACCESS_GPU,
> > + IDH_FLR_NOTIFICATION,
> > + IDH_FLR_NOTIFICATION_CMPL,
> > + IDH_EVENT_MAX
> > +};
> > +
> > +extern const struct amdgpu_virt_ops xgpu_vi_virt_ops;
> > +
> > +void xgpu_vi_init_golden_registers(struct amdgpu_device *adev); void
> > +xgpu_vi_mailbox_set_irq_funcs(struct amdgpu_device *adev); int
> > +xgpu_vi_mailbox_add_irq_id(struct amdgpu_device *adev); int
> > +xgpu_vi_mailbox_get_irq(struct amdgpu_device *adev); void
> > +xgpu_vi_mailbox_put_irq(struct amdgpu_device *adev);
> > +
> > +#endif
>
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