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| author | Lijo Lazar <lijo.lazar@amd.com> | 2023-12-08 11:18:22 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-01 15:34:56 +0300 |
| commit | c19453cc16ad5d90f9ed40686203103e57085580 (patch) | |
| tree | f4ccb7e13bf62c32fff9db2a1c7b6cce790c8b69 /drivers | |
| parent | cb4541cabb531ce230489a2930c5eaaa91d779ce (diff) | |
| download | linux-c19453cc16ad5d90f9ed40686203103e57085580.tar.xz | |
drm/amdgpu: Fix HDP flush for VFs on nbio v7.9
[ Upstream commit 534c8a5b9d5d41d30cdcac93cfa1bca5e17be009 ]
HDP flush remapping is not done for VFs. Keep the original offsets in VF
environment.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c index ae45656eb877..0a601336cf69 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c @@ -426,6 +426,12 @@ static void nbio_v7_9_init_registers(struct amdgpu_device *adev) u32 inst_mask; int i; + if (amdgpu_sriov_vf(adev)) + adev->rmmio_remap.reg_offset = + SOC15_REG_OFFSET( + NBIO, 0, + regBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) + << 2; WREG32_SOC15(NBIO, 0, regXCC_DOORBELL_FENCE, 0xff & ~(adev->gfx.xcc_mask)); |