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| author | Christian König <christian.koenig@amd.com> | 2018-01-12 18:35:16 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 22:18:07 +0300 |
| commit | 0b5f83a37546828ac531072694c89395f5b544d4 (patch) | |
| tree | 9bd713e20c23276516ec97599346c1329728c5c5 /drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | |
| parent | cf912c8fd88453a2db04b6afe93a6dbc383fff60 (diff) | |
| download | linux-0b5f83a37546828ac531072694c89395f5b544d4.tar.xz | |
drm/amdgpu: wire up emit_wreg for VCN v1
Needed for vm_flush unification.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 85a0ecaba3e3..8efe7f3ec0a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -1061,6 +1061,14 @@ static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, amdgpu_ring_write(ring, 1 << vmid); } +static void vcn_v1_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, + uint32_t reg, uint32_t val) +{ + amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE); + amdgpu_ring_write(ring, reg << 2); + amdgpu_ring_write(ring, val); +} + static int vcn_v1_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, @@ -1152,6 +1160,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_vcn_ring_begin_use, .end_use = amdgpu_vcn_ring_end_use, + .emit_wreg = vcn_v1_0_enc_ring_emit_wreg, }; static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = { |