Needed for vm_flush unification.
Signed-off-by: Christian König <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 9 +++++++++
1 file changed, 9 insertions(+)
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 = {
--
2.14.1
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