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| author | Alex Deucher <alexander.deucher@amd.com> | 2018-04-10 10:15:26 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-15 13:43:11 -0500 |
| commit | 5eeae247d227c448d4db8f60ce184ddb0e0feca0 (patch) | |
| tree | 8e16eeaef325e7bc03ab2a115967e140efae78bf /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | 5452cf44d691edada697108f883c78edb40dc281 (diff) | |
| download | op-kernel-dev-5eeae247d227c448d4db8f60ce184ddb0e0feca0.zip op-kernel-dev-5eeae247d227c448d4db8f60ce184ddb0e0feca0.tar.gz | |
drm/amdgpu/gfx9: cache DB_DEBUG2 and make it available to userspace
Userspace needs to query this value to work around a hw bug in
certain cases.
Acked-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 1 |
1 files changed, 1 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 9d39fd5..66bd6c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1600,6 +1600,7 @@ static void gfx_v9_0_gpu_init(struct amdgpu_device *adev) gfx_v9_0_setup_rb(adev); gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info); + adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2); /* XXX SH_MEM regs */ /* where to put LDS, scratch, GPUVM in FSA64 space */ |
