diff options
| author | Evan Quan <evan.quan@amd.com> | 2018-11-02 17:21:17 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-11-07 17:05:56 -0500 |
| commit | 3482d2d9b0fb4340faa23a4967f69da047fa291c (patch) | |
| tree | a7d84b1903a07b33a9f9dc01d0bd7bcabc394009 /drivers/gpu/drm/amd/amdgpu | |
| parent | 2d3030a00ef1dbdbf3df8893c225cb37d88a1ff2 (diff) | |
drm/amdgpu: set Vega20 LBPW as disabled at default
For Vega20, LBPW feature is disabled at default.
Signed-off-by: Evan Quan <evan.quan@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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 928034ce7994..7abefb80f93d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2499,6 +2499,20 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev) return r; } + if (amdgpu_lbpw == -1) { + switch (adev->asic_type) { + case CHIP_RAVEN: + amdgpu_lbpw = 1; + break; + case CHIP_VEGA20: + amdgpu_lbpw = 0; + break; + default: + amdgpu_lbpw = 0; + break; + } + } + if (adev->asic_type == CHIP_RAVEN || adev->asic_type == CHIP_VEGA20) { if (amdgpu_lbpw != 0) |