drm/amdgpu: wire up emit_wreg for SDMA v4 (4ca54b35) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -1172,6 +1172,15 @@ static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
		SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10));
		}

		static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring,
		uint32_t reg, uint32_t val)
		{
		amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) \|
		SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
		amdgpu_ring_write(ring, reg);
		amdgpu_ring_write(ring, val);
		}

		static int sdma_v4_0_early_init(void *handle)
		{
		struct amdgpu_device adev = (struct amdgpu_device )handle;
		@@ -1608,6 +1617,7 @@ static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
		.test_ib = sdma_v4_0_ring_test_ib,
		.insert_nop = sdma_v4_0_ring_insert_nop,
		.pad_ib = sdma_v4_0_ring_pad_ib,
		.emit_wreg = sdma_v4_0_ring_emit_wreg,
		};

		static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev)