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authorChris Wilson <chris@chris-wilson.co.uk>2016-08-04 07:52:23 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2016-08-04 08:09:15 +0100
commitf6b9d5cabd582bcae8db92eac0c3a138370e4167 (patch)
tree48c0e8c026272aba5fa5bb6b6c53f94fb077a23e /drivers/gpu/drm/i915/i915_gem_gtt.h
parent97d6d7ab68e0b1f7268a5a69187c86305d65762f (diff)
downloadop-kernel-dev-f6b9d5cabd582bcae8db92eac0c3a138370e4167.zip
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drm/i915: Split early global GTT initialisation
Initialising the global GTT is tricky as we wish to use the drm_mm range manager during the modesetting initialisation (to capture stolen allocations from the BIOS) before we actually enable GEM. To overcome this, we currently setup the drm_mm first and then carefully rebind them. v2: Fixup after rebasing v3: GGTT initialisation needs to be split around kicking out conflicts v4: Restore an old UMS BUG_ON(mappable > total) as a DRM_ERROR plus fixup of probe results. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1470293567-10811-4-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index f85a73f..bb39993 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -524,7 +524,7 @@ i915_page_dir_dma_addr(const struct i915_hw_ppgtt *ppgtt, const unsigned n)
int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv);
int i915_ggtt_init_hw(struct drm_i915_private *dev_priv);
int i915_ggtt_enable_hw(struct drm_i915_private *dev_priv);
-void i915_gem_init_ggtt(struct drm_i915_private *dev_priv);
+int i915_gem_init_ggtt(struct drm_i915_private *dev_priv);
void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv);
int i915_ppgtt_init_hw(struct drm_device *dev);
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