drm/i915/gvt: Add some regs to force-to-nonpriv whitelist
authorTina Zhang <tina.zhang@intel.com>
Mon, 2 Mar 2020 08:31:30 +0000 (16:31 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 17 Mar 2020 10:26:10 +0000 (18:26 +0800)
Those regs are added in order to slove the following complains:

 [70811.201818] gvt: vgpu(1) Invalid FORCE_NONPRIV write 2341 at offset 24d8
 [70811.201825] gvt: vgpu(1) Invalid FORCE_NONPRIV write 2351 at offset 24dc
 [70811.201831] gvt: vgpu(1) Invalid FORCE_NONPRIV write 10000d82 at offset 24e0
 [70811.201837] gvt: vgpu(1) Invalid FORCE_NONPRIV write 10064844 at offset 24e4

So solve them by adding the required regs to the whitelist.

Signed-off-by: Tina Zhang <tina.zhang@intel.com>
Acked-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200302083130.17831-1-tina.zhang@intel.com
drivers/gpu/drm/i915/gvt/handlers.c

index 0182e2a5acff71dd9d36b5ab4f5a3b11c1626e38..2faf50e1b051124208cf72d75d458f402acf5421 100644 (file)
@@ -462,11 +462,14 @@ static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
        return 0;
 }
 
-/* ascendingly sorted */
+/* sorted in ascending order */
 static i915_reg_t force_nonpriv_white_list[] = {
+       _MMIO(0xd80),
        GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec)
        GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248)
-       PS_INVOCATION_COUNT,//_MMIO(0x2348)
+       CL_PRIMITIVES_COUNT, //_MMIO(0x2340)
+       PS_INVOCATION_COUNT, //_MMIO(0x2348)
+       PS_DEPTH_COUNT, //_MMIO(0x2350)
        GEN8_CS_CHICKEN1,//_MMIO(0x2580)
        _MMIO(0x2690),
        _MMIO(0x2694),
@@ -491,6 +494,7 @@ static i915_reg_t force_nonpriv_white_list[] = {
        _MMIO(0xe18c),
        _MMIO(0xe48c),
        _MMIO(0xe5f4),
+       _MMIO(0x64844),
 };
 
 /* a simple bsearch */