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drm/amdgpu: Add handler for SDMA context empty

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Context empty interrupt is enabled for SDMA 4.4.2. Add a handler for
context empty interrupt so that it is disposed of fast, and not
propagated to KFD layer.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar
2025-01-01 10:01:50 +05:30
committed by Alex Deucher
parent 9d63fbf751
commit b1df8050e7
2 changed files with 23 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
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@@ -107,6 +107,7 @@ struct amdgpu_sdma {
struct amdgpu_irq_src doorbell_invalid_irq;
struct amdgpu_irq_src pool_timeout_irq;
struct amdgpu_irq_src srbm_write_irq;
struct amdgpu_irq_src ctxt_empty_irq;
int num_instances;
uint32_t sdma_mask;