drm/amdgpu: skip access sdma_v5_0 registers under SRIOV (v2)

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Due to the new L1.0b0c011b policy, many SDMA registers are blocked which raise
the violation warning. There are total 6 pair register needed to be skipped
when driver init and de-init.
mmSDMA0/1_CNTL
mmSDMA0/1_F32_CNTL
mmSDMA0/1_UTCL1_PAGE
mmSDMA0/1_UTCL1_CNTL
mmSDMA0/1_CHICKEN_BITS,
mmSDMA0/1_SEM_WAIT_FAIL_TIMER_CNTL

v2: squash in warning fix

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Yintian Tao 2020-03-10 23:24:53 +08:00 • committed by Alex Deucher

parent 1675c3a24d

commit 17e137f27c

1 changed files with 76 additions and 36 deletions

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106

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c

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