drm/amdgpu: Don't enable sdma 4.4.5 CTXEMPTY interrupt

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[ Upstream commit b4b7271e5c ]

The sdma context empty interrupt is dropped in amdgpu_irq_dispatch
as unregistered interrupt src_id 243, this interrupt accounts to 1/3 of
total interrupts and causes IH primary ring overflow when running
stressful benchmark application. Disable this interrupt has no side
effect found.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Philip Yang 2024-11-26 15:45:32 -05:00 • committed by Greg Kroah-Hartman

parent b79eaf9b86

commit 9f95245033

1 changed files with 5 additions and 3 deletions

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drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c

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