diff options
| author | Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com> | 2024-09-19 14:52:50 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-10-07 21:32:00 +0300 |
| commit | 212cc2411994c4a692c3e8c9d04592fd8b1b7108 (patch) | |
| tree | 63536c6f75c88ee52f4eb08b0e69a9cde6903434 /drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | |
| parent | 82e2ccaa46811356f1daaac2127da79ecd2442d4 (diff) | |
| download | linux-212cc2411994c4a692c3e8c9d04592fd8b1b7108.tar.xz | |
drm/amdgpu: Add PSP interface for NPS switch
Implement PSP ring command interface for memory partitioning on the fly
on the supported asics.
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@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 | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h index 604301371e4f..f4a91b126c73 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h +++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h @@ -103,8 +103,10 @@ enum psp_gfx_cmd_id GFX_CMD_ID_AUTOLOAD_RLC = 0x00000021, /* Indicates all graphics fw loaded, start RLC autoload */ GFX_CMD_ID_BOOT_CFG = 0x00000022, /* Boot Config */ GFX_CMD_ID_SRIOV_SPATIAL_PART = 0x00000027, /* Configure spatial partitioning mode */ - /*IDs of performance monitoring/profiling*/ - GFX_CMD_ID_CONFIG_SQ_PERFMON = 0x00000046, /* Config CGTT_SQ_CLK_CTRL */ + /*IDs of performance monitoring/profiling*/ + GFX_CMD_ID_CONFIG_SQ_PERFMON = 0x00000046, /* Config CGTT_SQ_CLK_CTRL */ + /* Dynamic memory partitioninig (NPS mode change)*/ + GFX_CMD_ID_FB_NPS_MODE = 0x00000048, /* Configure memory partitioning mode */ }; /* PSP boot config sub-commands */ @@ -362,6 +364,11 @@ struct psp_gfx_cmd_config_sq_perfmon { uint8_t reserved[5]; }; +struct psp_gfx_cmd_fb_memory_part { + uint32_t mode; /* requested NPS mode */ + uint32_t resvd; +}; + /* All GFX ring buffer commands. */ union psp_gfx_commands { @@ -376,7 +383,8 @@ union psp_gfx_commands struct psp_gfx_cmd_load_toc cmd_load_toc; struct psp_gfx_cmd_boot_cfg boot_cfg; struct psp_gfx_cmd_sriov_spatial_part cmd_spatial_part; - struct psp_gfx_cmd_config_sq_perfmon config_sq_perfmon; + struct psp_gfx_cmd_config_sq_perfmon config_sq_perfmon; + struct psp_gfx_cmd_fb_memory_part cmd_memory_part; }; struct psp_gfx_uresp_reserved |