diff options
| author | Christian König <christian.koenig@amd.com> | 2018-01-26 14:06:55 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:19:10 -0500 |
| commit | d949315a666cb9e34b277bed8fa83dbffa5087b8 (patch) | |
| tree | 179f598557b3785bea96ef4fa3f5440a584e534e /drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | |
| parent | 38d32a756421574ac4d1f0002a24d556b6013536 (diff) | |
| download | lwn-d949315a666cb9e34b277bed8fa83dbffa5087b8.tar.gz lwn-d949315a666cb9e34b277bed8fa83dbffa5087b8.zip | |
drm/amdgpu: implement vce_v4_0_emit_reg_wait v2
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vce_v4_0.c')
| -rwxr-xr-x | drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c index e62a24b90aaf..2a4f73ddea97 100755 --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c @@ -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) |