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From: Ben Widawsky <ben@bwidawsk.net>
To: intel-gfx@lists.freedesktop.org
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
	Ben Widawsky <ben@bwidawsk.net>,
	Ben Widawsky <benjamin.widawsky@intel.com>
Subject: [PATCH 07/10] drm/i915: Rework PPGTT init code
Date: Mon,  8 Apr 2013 18:43:53 -0700	[thread overview]
Message-ID: <1365471836-28304-7-git-send-email-ben@bwidawsk.net> (raw)
In-Reply-To: <1365471836-28304-1-git-send-email-ben@bwidawsk.net>

From: Ben Widawsky <benjamin.widawsky@intel.com>

This rework will help if future platforms choose to be a bit different.
Should have no functional impact.

v2: Don't move around the vtable setup (Daniel)

v3: Squash in the disable-by-default patch.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/i915/i915_gem_gtt.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index b4ba488..b13ba9d 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -238,7 +238,11 @@ static int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
 	ppgtt->dev = dev;
 	ppgtt->scratch_page_dma_addr = dev_priv->gtt.scratch_page_dma;
 
-	ret = gen6_ppgtt_init(ppgtt);
+	if (INTEL_INFO(dev)->gen < 8)
+		ret = gen6_ppgtt_init(ppgtt);
+	else
+		BUG();
+
 	if (ret)
 		kfree(ppgtt);
 	else
-- 
1.8.2.1

  parent reply	other threads:[~2013-04-09  1:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-09  1:43 [PATCH 01/10] drm/i915: generalize pte vs. register BAR allocation Ben Widawsky
2013-04-09  1:43 ` [PATCH 02/10] drm/i915: Call out GEN6 PTE specificity Ben Widawsky
2013-04-09  1:43 ` [PATCH 03/10] drm/i915: Map registers before GTT init Ben Widawsky
2013-04-09  8:59   ` Daniel Vetter
2013-04-09  1:43 ` [PATCH 04/10] drm/i915: random checkpatch fixes Ben Widawsky
2013-04-09  1:43 ` [PATCH 05/10] drm/i915/ppgtt: Set scratch page "globally" Ben Widawsky
2013-04-09  1:43 ` [PATCH 06/10] drm/i915: Conditionally carve out GGTT PDE Ben Widawsky
2013-04-09  1:43 ` Ben Widawsky [this message]
2013-04-09  1:43 ` [PATCH 08/10] drm/i915: Abstract PPGTT enabling Ben Widawsky
2013-04-09  1:43 ` [PATCH 09/10] drm/i915: NULL aliasing_ppgtt on cleanup Ben Widawsky
2013-04-09  1:43 ` [PATCH 10/10] drm/i915: Allow PPGTT enable to fail Ben Widawsky
2013-04-09  9:08   ` Daniel Vetter

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