From 3b10653178473c44e8909b5f23ab6f515fb63259 Mon Sep 17 00:00:00 2001
From: "Hoath, Nicholas" <nicholas.hoath@intel.com>
Date: Thu, 5 Feb 2015 10:47:16 +0000
Subject: [PATCH] drm/i915: ring w/a initialisation for gen 9
Add framework for gen 9 HW WAs
v1: Changed SOC specific WA function to gen 9 common function (Req: Damien Lespiau)
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index e1036c8e3dd1..fbfe65ac590b 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -873,6 +873,11 @@ static int chv_init_workarounds(struct intel_engine_cs *ring)
return 0;
}
+static int gen9_init_workarounds(struct intel_engine_cs *ring)
+{
+ return 0;
+}
+
int init_workarounds_ring(struct intel_engine_cs *ring)
{
struct drm_device *dev = ring->dev;
@@ -888,6 +893,9 @@ int init_workarounds_ring(struct intel_engine_cs *ring)
if (IS_CHERRYVIEW(dev))
return chv_init_workarounds(ring);
+ if (IS_GEN9(dev))
+ return gen9_init_workarounds(ring);
+
return 0;
}
--
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