diff options
author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2020-07-29 13:10:29 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2020-09-15 17:24:39 -0400 |
commit | bf36b52e781d7412c3fce826f74ba6a73b9be4d0 (patch) | |
tree | 6885f6ea592c9dc01a37bead6ed43ea8021c63fd /drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | |
parent | c9a6b82f45e261d247b980a7949aaa6a9bfffe01 (diff) |
drm/amdgpu: Avoid accessing HW when suspending SW state
At this point the ASIC is already post reset by the HW/PSP
so the HW not in proper state to be configured for suspension,
some blocks might be even gated and so best is to avoid touching it.
v2: Rename in_dpc to more meaningful name
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index d502e30f67d9..9801bb6daa01 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6980,15 +6980,19 @@ static int gfx_v10_0_hw_fini(void *handle) amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); + + if (!adev->in_pci_err_recovery) { #ifndef BRING_UP_DEBUG - if (amdgpu_async_gfx_ring) { - r = gfx_v10_0_kiq_disable_kgq(adev); - if (r) - DRM_ERROR("KGQ disable failed\n"); - } + if (amdgpu_async_gfx_ring) { + r = gfx_v10_0_kiq_disable_kgq(adev); + if (r) + DRM_ERROR("KGQ disable failed\n"); + } #endif - if (amdgpu_gfx_disable_kcq(adev)) - DRM_ERROR("KCQ disable failed\n"); + if (amdgpu_gfx_disable_kcq(adev)) + DRM_ERROR("KCQ disable failed\n"); + } + if (amdgpu_sriov_vf(adev)) { gfx_v10_0_cp_gfx_enable(adev, false); /* Program KIQ position of RLC_CP_SCHEDULERS during destroy */ |