Needed for vm_flush unification. Signed-off-by: Christian König <christian.koenig at amd.com> --- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 3fd7eb2a9a7b..ebec33f87fb1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -6618,8 +6618,22 @@ static void gfx_v8_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg) static void gfx_v8_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) { + uint32_t cmd; + + switch (ring->funcs->type) { + case AMDGPU_RING_TYPE_GFX: + cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; + break; + case AMDGPU_RING_TYPE_KIQ: + cmd = 1 << 16; /* no inc addr */ + break; + default: + cmd = WR_CONFIRM; + break; + } + amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); - amdgpu_ring_write(ring, (1 << 16)); /* no inc addr */ + amdgpu_ring_write(ring, cmd); amdgpu_ring_write(ring, reg); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, val); @@ -6903,6 +6917,7 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = { .emit_cntxcntl = gfx_v8_ring_emit_cntxcntl, .init_cond_exec = gfx_v8_0_ring_emit_init_cond_exec, .patch_cond_exec = gfx_v8_0_ring_emit_patch_cond_exec, + .emit_wreg = gfx_v8_0_ring_emit_wreg, }; static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = { -- 2.14.1