diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2018-09-28 14:23:11 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-05 14:21:09 -0500 |
| commit | 0b25cbf9c26c4edf2cb12b542faf94d77586c916 (patch) | |
| tree | a1c6d40fd333c2f160e4991a8960a32e0bfe8803 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | |
| parent | 7cd52c917a9c9a90f7d303079576971dc1a1c4fc (diff) | |
drm/amdgpu/psp: avoid hard-code fence value pre submission
Hard-code submission fence is not a sustainable way as there is
more and more run-time psp kernel mode submission from driver to
fw
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index 8b8720e9c3f0..5bc59bcb3097 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -96,7 +96,7 @@ struct psp_context const struct psp_funcs *funcs; - /* fence buffer */ + /* firmware buffer */ struct amdgpu_bo *fw_pri_bo; uint64_t fw_pri_mc_addr; void *fw_pri_buf; @@ -134,6 +134,9 @@ struct psp_context struct amdgpu_bo *cmd_buf_bo; uint64_t cmd_buf_mc_addr; struct psp_gfx_cmd_resp *cmd_buf_mem; + + /* fence value associated with cmd buffer */ + atomic_t fence_value; }; struct amdgpu_psp_funcs { |