The only case when they may not go idle is when we are dealing with a GPU hang, in which case we should just forcibly disable these even when they aren't idle.
Signed-off-by: Timur Kristóf <[email protected]> --- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 7bd668f71b41..9fe430e3ae65 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4868,14 +4868,12 @@ static int gfx_v8_0_hw_fini(struct amdgpu_ip_block *ip_block) } amdgpu_gfx_rlc_enter_safe_mode(adev, 0); - if (!gfx_v8_0_wait_for_idle(ip_block)) - gfx_v8_0_cp_enable(adev, false); - else + if (!amdgpu_in_reset(adev) && gfx_v8_0_wait_for_idle(ip_block)) pr_err("cp is busy, skip halt cp\n"); - if (!gfx_v8_0_wait_for_rlc_idle(adev)) - adev->gfx.rlc.funcs->stop(adev); - else - pr_err("rlc is busy, skip halt rlc\n"); + if (!amdgpu_in_reset(adev) && gfx_v8_0_wait_for_rlc_idle(adev)) + pr_err("rlc is busy\n"); + gfx_v8_0_cp_enable(adev, false); + adev->gfx.rlc.funcs->stop(adev); amdgpu_gfx_rlc_exit_safe_mode(adev, 0); return 0; -- 2.54.0
