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| author | Alex Deucher <alexander.deucher@amd.com> | 2023-09-07 22:44:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-10-06 14:16:12 +0300 |
| commit | a663c199b4d63ea1f90a37f6329c1a0af9437390 (patch) | |
| tree | 0f296313ff06052d47756ed9e5330b326fa65d1a /drivers/gpu/drm | |
| parent | c634d78245b2a4ada1110837808925a1904e9a68 (diff) | |
| download | linux-a663c199b4d63ea1f90a37f6329c1a0af9437390.tar.xz | |
drm/amdgpu/nbio4.3: set proper rmmio_remap.reg_offset for SR-IOV
[ Upstream commit ab43213e7afd08ac68d4282060bacf309e70fd14 ]
Needed for HDP flush to work correctly.
Reviewed-by: Timmy Tsai <timmtsai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c index d5ed9e0e1a5f..e5b5b0f4940f 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v4_3.c @@ -345,6 +345,9 @@ static void nbio_v4_3_init_registers(struct amdgpu_device *adev) data &= ~RCC_DEV0_EPF2_STRAP2__STRAP_NO_SOFT_RESET_DEV0_F2_MASK; WREG32_SOC15(NBIO, 0, regRCC_DEV0_EPF2_STRAP2, data); } + 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; } static u32 nbio_v4_3_get_rom_offset(struct amdgpu_device *adev) |