drm/i915/gvt: Update force-to-nonpriv register whitelist
authorGao, Fred <fred.gao@intel.com>
Tue, 26 Nov 2019 16:08:29 +0000 (00:08 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Wed, 27 Nov 2019 05:09:42 +0000 (13:09 +0800)
Host print below warning message when creating guest:
    "gvt: vgpu(1) Invalid FORCE_NONPRIV write 10002349".

Add register 0x2348 in force-to-nonpriv whitelist as required
by guest.

Signed-off-by: Gao, Fred <fred.gao@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/handlers.c

index 4f8a25e760f0539d05d87900fcd28049430d99b2..bb9fe6bf5275d2eb60f1dd132b333e3ca39260df 100644 (file)
@@ -460,6 +460,7 @@ static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
 static i915_reg_t force_nonpriv_white_list[] = {
        GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
        GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
+       PS_INVOCATION_COUNT,//_MMIO(0x2348)
        GEN8_CS_CHICKEN1,//_MMIO(0x2580)
        _MMIO(0x2690),
        _MMIO(0x2694),