drm/i915: Define some of the eLLC magic
The EDRAM present register isn't really defined in the docs. It just
says check to see if it's set to 1. So I haven't defined the 1 value not
knowing what it actually means.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 20b10a0..1246dfd 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4147,8 +4147,8 @@
if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt())
return -EIO;
- if (IS_HASWELL(dev) && (I915_READ(0x120010) == 1))
- I915_WRITE(0x9008, I915_READ(0x9008) | 0xf0000);
+ if (IS_HASWELL(dev) && (I915_READ(HSW_EDRAM_PRESENT) == 1))
+ I915_WRITE(HSW_IDICR, I915_READ(HSW_IDICR) | IDIHASHMSK(0xf));
if (HAS_PCH_NOP(dev)) {
u32 temp = I915_READ(GEN7_MSG_CTL);