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drm/amdgpu: Fix SDMA hang when performing VKexample test
authorchen gong <curry.gong@amd.com>
Wed, 23 Oct 2019 05:54:32 +0000 (13:54 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 30 Oct 2019 15:54:33 +0000 (11:54 -0400)
commitb5cea10525ec3fc7c919144c08ffba2bd55ba62c
tree1b3795ee6967ca366003c8ba8b8c794fb20d6db2tree | snapshot
parente362c807aa8a51801e9ee7578cb99a2286ebba94commit | diff
drm/amdgpu: Fix SDMA hang when performing VKexample test

VKexample test hang during Occlusion/SDMA/Varia runs.
Clear XNACK_WATERMK in reg SDMA0_UTCL1_WATERMK to fix this issue.

Signed-off-by: chen gong <curry.gong@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c diff | blob | history
Linux Kernel Source Tree.