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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 6983acc456b2..073f5f23bc3b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7285,17 +7285,9 @@ static int gfx_v10_0_hw_fini(void *handle)
if (amdgpu_sriov_vf(adev)) {
gfx_v10_0_cp_gfx_enable(adev, false);
- /* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
- if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 3, 0)) {
- tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid);
- tmp &= 0xffffff00;
- WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid, tmp);
- } else {
- tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
- tmp &= 0xffffff00;
- WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
- }
-
+ /* Remove the steps of clearing KIQ position.
+ * It causes GFX hang when another Win guest is rendering.
+ */
return 0;
}
gfx_v10_0_cp_enable(adev, false);