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Commit 30d1574f authored by Ken Wang's avatar Ken Wang Committed by Alex Deucher
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drm/amdgpu: add DMA implementation for si v8 



v4: rebase fixes
v5: use the generic nop fill
v6: rebase fixes
v7: rebase fixes
    copy count fixes from Jonathan
    general cleanup
    add fill buffer implementation
v8: adapt write_pte and copy_pte to latest changes

Signed-off-by: default avatarKen Wang <Qingqing.Wang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2cd46ad2

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+4 −0
Original line number Diff line number Diff line
@@ -1706,6 +1706,10 @@ struct amdgpu_sdma_instance { 


struct amdgpu_sdma {

	struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];

#ifdef CONFIG_DRM_AMDGPU_SI

	//SI DMA has a difference trap irq number for the second engine

	struct amdgpu_irq_src	trap_irq_1;

#endif

	struct amdgpu_irq_src	trap_irq;

	struct amdgpu_irq_src	illegal_inst_irq;

	int			num_instances;