diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 83 |
1 files changed, 61 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c index 012f6ea928ec..712e1fba33ce 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c @@ -288,6 +288,31 @@ static int vcn_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block) return 0; } +static int vcn_v4_0_3_hw_init_inst(struct amdgpu_vcn_inst *vinst) +{ + int vcn_inst; + struct amdgpu_device *adev = vinst->adev; + struct amdgpu_ring *ring; + int inst_idx = vinst->inst; + + vcn_inst = GET_INST(VCN, inst_idx); + ring = &adev->vcn.inst[inst_idx].ring_enc[0]; + if (ring->use_doorbell) { + adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, + (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 9 * vcn_inst, + adev->vcn.inst[inst_idx].aid_id); + + WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL, + ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | + VCN_RB1_DB_CTRL__EN_MASK); + + /* Read DB_CTRL to flush the write DB_CTRL command. */ + RREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL); + } + + return 0; +} + /** * vcn_v4_0_3_hw_init - start and test VCN block * @@ -299,7 +324,8 @@ static int vcn_v4_0_3_hw_init(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; struct amdgpu_ring *ring; - int i, r, vcn_inst; + struct amdgpu_vcn_inst *vinst; + int i, r; if (amdgpu_sriov_vf(adev)) { r = vcn_v4_0_3_start_sriov(adev); @@ -322,28 +348,9 @@ static int vcn_v4_0_3_hw_init(struct amdgpu_ip_block *ip_block) for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { struct amdgpu_vcn4_fw_shared *fw_shared; - vcn_inst = GET_INST(VCN, i); ring = &adev->vcn.inst[i].ring_enc[0]; - - if (ring->use_doorbell) { - adev->nbio.funcs->vcn_doorbell_range( - adev, ring->use_doorbell, - (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + - 9 * vcn_inst, - adev->vcn.inst[i].aid_id); - - WREG32_SOC15( - VCN, GET_INST(VCN, ring->me), - regVCN_RB1_DB_CTRL, - ring->doorbell_index - << VCN_RB1_DB_CTRL__OFFSET__SHIFT | - VCN_RB1_DB_CTRL__EN_MASK); - - /* Read DB_CTRL to flush the write DB_CTRL command. */ - RREG32_SOC15( - VCN, GET_INST(VCN, ring->me), - regVCN_RB1_DB_CTRL); - } + vinst = &adev->vcn.inst[i]; + vcn_v4_0_3_hw_init_inst(vinst); /* Re-init fw_shared when RAS fatal error occurred */ fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; @@ -1564,6 +1571,37 @@ static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring) } } +static int vcn_v4_0_3_ring_reset(struct amdgpu_ring *ring, unsigned int vmid) +{ + int r = 0; + int vcn_inst; + struct amdgpu_device *adev = ring->adev; + struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me]; + + if (amdgpu_sriov_vf(ring->adev)) + return -EOPNOTSUPP; + + if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE)) + return -EOPNOTSUPP; + + vcn_inst = GET_INST(VCN, ring->me); + r = amdgpu_dpm_reset_vcn(adev, 1 << vcn_inst); + + if (r) { + DRM_DEV_ERROR(adev->dev, "VCN reset fail : %d\n", r); + return r; + } + + /* This flag is not set for VF, assumed to be disabled always */ + if (RREG32_SOC15(VCN, GET_INST(VCN, 0), regVCN_RRMT_CNTL) & 0x100) + adev->vcn.caps |= AMDGPU_VCN_CAPS(RRMT_ENABLED); + vcn_v4_0_3_hw_init_inst(vinst); + vcn_v4_0_3_start_dpg_mode(vinst, adev->vcn.inst[ring->me].indirect_sram); + r = amdgpu_ring_test_helper(ring); + + return r; +} + static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_VCN_ENC, .align_mask = 0x3f, @@ -1592,6 +1630,7 @@ static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = { .emit_wreg = vcn_v4_0_3_enc_ring_emit_wreg, .emit_reg_wait = vcn_v4_0_3_enc_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, + .reset = vcn_v4_0_3_ring_reset, }; /** |