diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2018-06-08 18:10:57 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 18:59:24 -0500 |
| commit | e0d076574e8d904fdd3334ceb04fe1bb9cb5f5c0 (patch) | |
| tree | 2a91378d6e517a64b0105544db92971229d617c7 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 6bdadb2072243154e6441bfd789dce1fc941976c (diff) | |
| download | linux-e0d076574e8d904fdd3334ceb04fe1bb9cb5f5c0.tar.bz2 | |
drm/amdgpu: update golden setting programming logic
Since from soc15, make sure only AndMasked bit get changed
when applied or_mask
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a70d0a44bdd2..16fd5da3bb12 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -509,7 +509,10 @@ void amdgpu_device_program_register_sequence(struct amdgpu_device *adev, } else { tmp = RREG32(reg); tmp &= ~and_mask; - tmp |= or_mask; + if (adev->family >= AMDGPU_FAMILY_AI) + tmp |= (or_mask & and_mask); + else + tmp |= or_mask; } WREG32(reg, tmp); } |