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drm/amdgpu: implement vce_v4_0_emit_reg_wait v2

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Add emit_reg_wait implementation for VCE v4.

v2: call new function directly from existing code

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-01-26 14:06:55 +01:00 committed by Alex Deucher
parent 38d32a7564
commit d949315a66
1 changed files with 14 additions and 8 deletions
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22
drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
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@ -965,6 +965,15 @@ static void vce_v4_0_ring_insert_end(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, VCE_CMD_END);
}
static void vce_v4_0_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
uint32_t val, uint32_t mask)
{
amdgpu_ring_write(ring, VCE_CMD_REG_WAIT);
amdgpu_ring_write(ring, reg << 2);
amdgpu_ring_write(ring, mask);
amdgpu_ring_write(ring, val);
}
static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
unsigned int vmid, unsigned pasid,
uint64_t pd_addr)
@ -975,16 +984,12 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pasid, pd_addr);
/* wait for reg writes */
amdgpu_ring_write(ring, VCE_CMD_REG_WAIT);
amdgpu_ring_write(ring, (hub->ctx0_ptb_addr_lo32 + vmid * 2) << 2);
amdgpu_ring_write(ring, 0xffffffff);
amdgpu_ring_write(ring, lower_32_bits(pd_addr));
vce_v4_0_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2,
lower_32_bits(pd_addr), 0xffffffff);
/* wait for flush */
amdgpu_ring_write(ring, VCE_CMD_REG_WAIT);
amdgpu_ring_write(ring, (hub->vm_inv_eng0_ack + eng) << 2);
amdgpu_ring_write(ring, 1 << vmid);
amdgpu_ring_write(ring, 1 << vmid);
vce_v4_0_emit_reg_wait(ring, hub->vm_inv_eng0_ack + eng,
1 << vmid, 1 << vmid);
}
static void vce_v4_0_emit_wreg(struct amdgpu_ring *ring,
@ -1079,6 +1084,7 @@ static const struct amdgpu_ring_funcs vce_v4_0_ring_vm_funcs = {
.begin_use = amdgpu_vce_ring_begin_use,
.end_use = amdgpu_vce_ring_end_use,
.emit_wreg = vce_v4_0_emit_wreg,
.emit_reg_wait = vce_v4_0_emit_reg_wait,
};
static void vce_v4_0_set_ring_funcs(struct amdgpu_device *adev)