diff options
| author | Emily Deng <Emily.Deng@amd.com> | 2020-06-11 14:09:16 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:19 -0400 |
| commit | 7ef869ef6876a511c68da0592209442d16d36f0c (patch) | |
| tree | 1fbdc721089897d0093bf4ed046eaf26ef1b4837 /drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | |
| parent | ac1af42132d213eaa4b72ac9b5f49feb349fc454 (diff) | |
drm/amdgpu/sriov: Need to clear kiq position
As will clear vf fw during unload driver, to avoid idle fail. Need
to clear KIQ portion also.
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Ack-by: Monk.liu <monk.liu@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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index e9045dde5b24..323285eb1457 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6876,6 +6876,7 @@ static int gfx_v10_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int r; + uint32_t tmp; amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); @@ -6890,6 +6891,11 @@ static int gfx_v10_0_hw_fini(void *handle) 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 */ + tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS); + tmp &= 0xffffff00; + WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp); + return 0; } gfx_v10_0_cp_enable(adev, false); |