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drm/i915/gvt: Fix broken mocs offset

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Fix missed mocs offset reg setting for save/restore function.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Zhenyu Wang 2016-10-22 13:21:45 +08:00
parent 1c860a306e
commit 946260e5fb
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/gvt/render.c
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@ -177,6 +177,7 @@ static void load_mocs(struct intel_vgpu *vgpu, int ring_id)
if (!IS_SKYLAKE(dev_priv))
return;
offset.reg = regs[ring_id];
for (i = 0; i < 64; i++) {
gen9_render_mocs[ring_id][i] = I915_READ(offset);
I915_WRITE(offset, vgpu_vreg(vgpu, offset));
@ -214,6 +215,7 @@ static void restore_mocs(struct intel_vgpu *vgpu, int ring_id)
if (!IS_SKYLAKE(dev_priv))
return;
offset.reg = regs[ring_id];
for (i = 0; i < 64; i++) {
vgpu_vreg(vgpu, offset) = I915_READ(offset);
I915_WRITE(offset, gen9_render_mocs[ring_id][i]);