[V2 06/11] drm/amdgpu/virt: implement VI virt operation interfaces

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> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Xiangliang Yu
> Sent: Tuesday, January 10, 2017 5:01 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Yu, Xiangliang
> Subject: [V2 06/11] drm/amdgpu/virt: implement VI virt operation interfaces
> 
> VI has asic specific virt support, which including mailbox and
> golden registers init.
> 
> Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at 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.Yu at 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
> --
> 2.7.4
> 
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx


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