diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2023-12-08 13:48:22 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-02-07 18:30:11 -0500 |
| commit | 534c8a5b9d5d41d30cdcac93cfa1bca5e17be009 (patch) | |
| tree | 888132acf498f1b8df1e686c5fbc23b604b63b95 | |
| parent | 58fca355ad37dcb5f785d9095db5f748b79c5dc2 (diff) | |
| download | linux-sparc-534c8a5b9d5d41d30cdcac93cfa1bca5e17be009.tar.gz | |
drm/amdgpu: Fix HDP flush for VFs on nbio v7.9
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>
| -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 e90f3378080345..b4723d68eab0f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c @@ -431,6 +431,12 @@ 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)); |