diff options
| author |   Jack Xiao <Jack.Xiao@amd.com> | 2019-05-29 13:24:22 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-07-01 14:54:31 -0500 |
| commit | bae17d2a1b6a2f1d539c77a581bb6b88ce622851 (patch) | |
| tree | b15e111f45b37a9b67b7ba57db6453a86e17f236 /drivers/gpu | |
| parent | drm/amd/powerplay: use hardware fan control if no powerplay fan table (diff) | |
| download | linux-dev-bae17d2a1b6a2f1d539c77a581bb6b88ce622851.tar.xz linux-dev-bae17d2a1b6a2f1d539c77a581bb6b88ce622851.zip | |
drm/amdgpu: add field indicating if has PCIE atomics support
The new field in amdgpu device is used to record whether the
system has PCIE atomics support. The field can be exposed to
UMD or kfd whether PCIE atomics have supported.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 10c4ce69347c..f88d8141447c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -775,6 +775,7 @@ struct amdgpu_device { struct mutex grbm_idx_mutex; struct dev_pm_domain vga_pm_domain; bool have_disp_power_ref; + bool have_atomics_support; /* BIOS */ bool is_atom_fw; |