Needed for vm_flush unification.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index a54e88821de3..9a0d6d9824d0 100755
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -1001,6 +1001,14 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, 1 << vmid);
}
+static void vce_v4_0_emit_wreg(struct amdgpu_ring *ring,
+ uint32_t reg, uint32_t val)
+{
+ amdgpu_ring_write(ring, VCE_CMD_REG_WRITE);
+ amdgpu_ring_write(ring, reg << 2);
+ amdgpu_ring_write(ring, val);
+}
+
static int vce_v4_0_set_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned type,
@@ -1084,6 +1092,7 @@ static const struct amdgpu_ring_funcs vce_v4_0_ring_vm_funcs = {
.pad_ib = amdgpu_ring_generic_pad_ib,
.begin_use = amdgpu_vce_ring_begin_use,
.end_use = amdgpu_vce_ring_end_use,
+ .emit_wreg = vce_v4_0_emit_wreg,
};
static void vce_v4_0_set_ring_funcs(struct amdgpu_device *adev)
--
2.14.1
