diff options
| author | Emily Deng <Emily.Deng@amd.com> | 2020-06-11 06:36:04 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 08:59:19 +0300 |
| commit | 3bda8acd974e362069e291a78c59a10624debc6e (patch) | |
| tree | ca482af73ace91f30795dca1b83c6c5ee1f5a820 /drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | |
| parent | b6df946ef4b5ae29183b2fdb2d12c381c757b3fb (diff) | |
| download | linux-3bda8acd974e362069e291a78c59a10624debc6e.tar.xz | |
drm/amdgpu/sriov: Add clear vf fw support
Guest VM issue the PSP clear_vf_fw command at 2 points:
1.On VF driver loading, after VF message PSP to setup rings,
the next command is “clear_vf_fw”
2.On VF driver unload before VF message to
destroy rings
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Ack-by: Monk.liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h index a44fd6060d5b..cbc04a5c0fe1 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h +++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h @@ -110,6 +110,7 @@ enum psp_gfx_cmd_id GFX_CMD_ID_SETUP_VMR = 0x00000009, /* setup VMR region */ GFX_CMD_ID_DESTROY_VMR = 0x0000000A, /* destroy VMR region */ GFX_CMD_ID_PROG_REG = 0x0000000B, /* program regs */ + GFX_CMD_ID_CLEAR_VF_FW = 0x0000000D, /* Clear VF FW, to be used on VF shutdown. */ /* IDs upto 0x1F are reserved for older programs (Raven, Vega 10/12/20) */ GFX_CMD_ID_LOAD_TOC = 0x00000020, /* Load TOC and obtain TMR size */ GFX_CMD_ID_AUTOLOAD_RLC = 0x00000021, /* Indicates all graphics fw loaded, start RLC autoload */ @@ -365,4 +366,11 @@ struct psp_gfx_rb_frame /* total 64 bytes */ }; +#define PSP_ERR_UNKNOWN_COMMAND 0x00000100 + +enum tee_error_code { + TEE_SUCCESS = 0x00000000, + TEE_ERROR_NOT_SUPPORTED = 0xFFFF000A, +}; + #endif /* _PSP_TEE_GFX_IF_H_ */ |