diff options
| author | James Zhu <James.Zhu@amd.com> | 2022-07-03 02:39:34 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 16:45:58 +0300 |
| commit | 2e10ced47ff261d9dba439c5bcecf68d0c1b7de5 (patch) | |
| tree | 84141cb3e71e2cbfd283bafdc95b089657a2fd25 /drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c | |
| parent | 7aa8a266aaa25e9e2f85d9d2d594cdff6b5635f2 (diff) | |
| download | linux-2e10ced47ff261d9dba439c5bcecf68d0c1b7de5.tar.xz | |
drm/amdgpu/nbio: add vcn doorbell multiple AIDs support
Update vcn doorbell range to support multiple AIDs.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c index e6c1004e4e76..bcd3e08d01cd 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c @@ -202,6 +202,7 @@ static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_do int doorbell_index, int instance) { u32 doorbell_range = 0, doorbell_ctrl = 0; + u32 aid_id = instance; if (use_doorbell) { doorbell_range = REG_SET_FIELD(doorbell_range, @@ -212,6 +213,11 @@ static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_do DOORBELL0_CTRL_ENTRY_0, BIF_DOORBELL0_RANGE_SIZE_ENTRY, 0x9); + if (aid_id) + doorbell_range = REG_SET_FIELD(doorbell_range, + DOORBELL0_CTRL_ENTRY_0, + DOORBELL0_FENCE_ENABLE_ENTRY, + 0x4); doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl, S2A_DOORBELL_ENTRY_1_CTRL, @@ -228,6 +234,13 @@ static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_do doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl, S2A_DOORBELL_ENTRY_1_CTRL, S2A_DOORBELL_PORT1_AWADDR_31_28_VALUE, 0x4); + + WREG32(SOC15_REG_OFFSET(NBIO, 0, regDOORBELL0_CTRL_ENTRY_17) + + aid_id, doorbell_range); + WREG32_PCIE_EXT(SOC15_REG_OFFSET(NBIO, 0, regS2A_DOORBELL_ENTRY_4_CTRL) * 4 + + AMDGPU_SMN_TARGET_AID(aid_id) + + AMDGPU_SMN_CROSS_AID * !!aid_id, + doorbell_ctrl); } else { doorbell_range = REG_SET_FIELD(doorbell_range, DOORBELL0_CTRL_ENTRY_0, @@ -235,10 +248,11 @@ static void nbio_v7_9_vcn_doorbell_range(struct amdgpu_device *adev, bool use_do doorbell_ctrl = REG_SET_FIELD(doorbell_ctrl, S2A_DOORBELL_ENTRY_1_CTRL, S2A_DOORBELL_PORT1_RANGE_SIZE, 0); - } - WREG32_SOC15(NBIO, 0, regDOORBELL0_CTRL_ENTRY_17, doorbell_range); - WREG32_SOC15(NBIO, 0, regS2A_DOORBELL_ENTRY_4_CTRL, doorbell_ctrl); + WREG32_SOC15(NBIO, 0, regDOORBELL0_CTRL_ENTRY_17, doorbell_range); + WREG32(SOC15_REG_OFFSET(NBIO, 0, regS2A_DOORBELL_ENTRY_4_CTRL), + doorbell_ctrl); + } } static void nbio_v7_9_enable_doorbell_aperture(struct amdgpu_device *adev, |