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| author | Tianci.Yin <tianci.yin@amd.com> | 2019-09-30 13:43:31 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-17 16:31:31 -0400 |
| commit | efe4f00077800d767e9899d12b02f1e1a1eb556b (patch) | |
| tree | e4dabb23203cd1725bcd33901a01ff5a86568f36 /drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | |
| parent | 66e111292b9044066472cb8d653126294e01ec43 (diff) | |
| download | linux-efe4f00077800d767e9899d12b02f1e1a1eb556b.tar.bz2 | |
drm/amdgpu/atomfirmware: add memory training related helper functions(v3)
parse firmware to get memory training capability and fb location.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c index 1c9d40f97a9b..72232fccf61a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c @@ -2038,6 +2038,11 @@ int amdgpu_atombios_init(struct amdgpu_device *adev) if (adev->is_atom_fw) { amdgpu_atomfirmware_scratch_regs_init(adev); amdgpu_atomfirmware_allocate_fb_scratch(adev); + ret = amdgpu_atomfirmware_get_mem_train_fb_loc(adev); + if (ret) { + DRM_ERROR("Failed to get mem train fb location.\n"); + return ret; + } } else { amdgpu_atombios_scratch_regs_init(adev); amdgpu_atombios_allocate_fb_scratch(adev); |