drm/amdgpu: enable context empty interrupt on sdma v4.4.2

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With SDMA_CTNL.CTXEMPTY_INT_ENABLE set, the F32 clock can be gated when
SDMA finishes all job and goes to idle.

And no specific interrupt handling is required in driver.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Le Ma 2023-02-03 14:38:33 +08:00 • committed by Alex Deucher

parent 7b08b2e1ca

commit 35ff4301eb

1 changed files with 2 additions and 0 deletions

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

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