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drm/i915/gvt: drop checks for early Skylake revisions 

We no longer cater for pre-production revisions of Skylake.

Fixes: d4362225e8 ("drm/i915/gvt: update misc ctl regs base on stepping info")
Cc: Ping Gao <ping.a.gao@intel.com>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: Zhi Wang <zhi.a.wang@intel.com>
Cc: <intel-gfx@lists.freedesktop.org>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Jani Nikula 2016-11-16 12:13:59 +02:00 committed by Zhenyu Wang
parent 0aaee4cc83
commit 955c1dd15d
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/i915/gvt/handlers.c
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@ -1279,14 +1279,12 @@ static int skl_misc_ctl_write(struct intel_vgpu *vgpu, unsigned int offset,
case 0x4ddc:
vgpu_vreg(vgpu, offset) = 0x8000003c;
/* WaCompressedResourceSamplerPbeMediaNewHashMode:skl */
if (IS_SKL_REVID(dev_priv, SKL_REVID_C0, REVID_FOREVER))
I915_WRITE(reg, vgpu_vreg(vgpu, offset));
I915_WRITE(reg, vgpu_vreg(vgpu, offset));
break;
case 0x42080:
vgpu_vreg(vgpu, offset) = 0x8000;
/* WaCompressedResourceDisplayNewHashMode:skl */
if (IS_SKL_REVID(dev_priv, SKL_REVID_E0, REVID_FOREVER))
I915_WRITE(reg, vgpu_vreg(vgpu, offset));
I915_WRITE(reg, vgpu_vreg(vgpu, offset));
break;
default:
return -EINVAL;