, Hawking
Cc: Xiao, Jack
Subject: [PATCH v2] drm/amdgpu/gfx11: need acquire mutex before access
CP_VMID_RESET v2
It's required to take the gfx mutex before access to CP_VMID_RESET, for there
is a race condition with CP firmware to write the register.
v2: add extra code to ensure the
It's required to take the gfx mutex before access to CP_VMID_RESET,
for there is a race condition with CP firmware to write the register.
v2: add extra code to ensure the mutex releasing is successful.
Signed-off-by: Jack Xiao
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drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 48
