[Intel-gfx] [PATCH 2/2] drm/i915/skl: Also detect eDRAM on SKL

Damien Lespiau damien.lespiau at intel.com
Tue Feb 3 06:25:15 PST 2015


Suggested-by: Daniel Vetter <daniel at ffwll.ch>
Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 drivers/gpu/drm/i915/intel_uncore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 00c91be..d67346c 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -327,7 +327,8 @@ static void intel_uncore_ellc_detect(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
-	if ((IS_HASWELL(dev) || IS_BROADWELL(dev)) &&
+	if ((IS_HASWELL(dev) || IS_BROADWELL(dev) ||
+	     INTEL_INFO(dev)->gen >= 9) &&
 	    (__raw_i915_read32(dev_priv, HSW_EDRAM_PRESENT) & EDRAM_ENABLED)) {
 		/* The docs do not explain exactly how the calculation can be
 		 * made. It is somewhat guessable, but for now, it's always
-- 
1.8.3.1



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