From 946260e5fb60fcf3a4fbe77840280b5191300564 Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Sat, 22 Oct 2016 13:21:45 +0800 Subject: [PATCH] drm/i915/gvt: Fix broken mocs offset Fix missed mocs offset reg setting for save/restore function. Signed-off-by: Zhenyu Wang --- drivers/gpu/drm/i915/gvt/render.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c index be1a7df..3af894b 100644 --- a/drivers/gpu/drm/i915/gvt/render.c +++ b/drivers/gpu/drm/i915/gvt/render.c @@ -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]); -- 2.7.4