drm/amdgpu: wire up emit_wreg for SI DMA (5b9263d9) · Commits · 戴 / test

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

+9 −0

Original line number	Diff line number	Diff line
		@@ -497,6 +497,14 @@ static void si_dma_ring_emit_vm_flush(struct amdgpu_ring *ring,
		amdgpu_ring_write(ring, (0 << 28) \| 0x20); /* func(always) \| poll interval */
		}

		static void si_dma_ring_emit_wreg(struct amdgpu_ring *ring,
		uint32_t reg, uint32_t val)
		{
		amdgpu_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0, 0));
		amdgpu_ring_write(ring, (0xf << 16) \| reg);
		amdgpu_ring_write(ring, val);
		}

		static int si_dma_early_init(void *handle)
		{
		struct amdgpu_device adev = (struct amdgpu_device )handle;
		@@ -789,6 +797,7 @@ static const struct amdgpu_ring_funcs si_dma_ring_funcs = {
		.test_ib = si_dma_ring_test_ib,
		.insert_nop = amdgpu_ring_insert_nop,
		.pad_ib = si_dma_ring_pad_ib,
		.emit_wreg = si_dma_ring_emit_wreg,
		};

		static void si_dma_set_ring_funcs(struct amdgpu_device *adev)