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-rw-r--r--drivers/gpu/drm/i915/i915_drv.c18
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c34
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.h1
3 files changed, 35 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 83afdd0597b5..8996c2a6cd07 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1004,16 +1004,10 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
intel_sanitize_options(dev_priv);
- ret = i915_ggtt_init_hw(dev);
+ ret = i915_ggtt_probe_hw(dev);
if (ret)
return ret;
- ret = i915_ggtt_enable_hw(dev);
- if (ret) {
- DRM_ERROR("failed to enable GGTT\n");
- goto out_ggtt;
- }
-
/* WARNING: Apparently we must kick fbdev drivers before vgacon,
* otherwise the vga fbdev driver falls over. */
ret = i915_kick_out_firmware_fb(dev_priv);
@@ -1028,6 +1022,16 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
goto out_ggtt;
}
+ ret = i915_ggtt_init_hw(dev);
+ if (ret)
+ return ret;
+
+ ret = i915_ggtt_enable_hw(dev);
+ if (ret) {
+ DRM_ERROR("failed to enable GGTT\n");
+ goto out_ggtt;
+ }
+
pci_set_master(dev->pdev);
/* overlay on gen2 is broken and can't address above 1G */
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 671b1cab5e54..3fc77776d89b 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -3208,10 +3208,10 @@ static void i915_gmch_remove(struct i915_address_space *vm)
}
/**
- * i915_ggtt_init_hw - Initialize GGTT hardware
+ * i915_ggtt_probe_hw - Probe GGTT hardware location
* @dev: DRM device
*/
-int i915_ggtt_init_hw(struct drm_device *dev)
+int i915_ggtt_probe_hw(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_ggtt *ggtt = &dev_priv->ggtt;
@@ -3254,14 +3254,6 @@ int i915_ggtt_init_hw(struct drm_device *dev)
ggtt->mappable_end = min(ggtt->mappable_end, ggtt->base.total);
}
- /*
- * Initialise stolen early so that we may reserve preallocated
- * objects for the BIOS to KMS transition.
- */
- ret = i915_gem_init_stolen(dev);
- if (ret)
- goto out_gtt_cleanup;
-
/* GMADR is the PCI mmio aperture into the global GTT. */
DRM_INFO("Memory usable by graphics device = %lluM\n",
ggtt->base.total >> 20);
@@ -3273,10 +3265,30 @@ int i915_ggtt_init_hw(struct drm_device *dev)
#endif
return 0;
+}
+
+/**
+ * i915_ggtt_init_hw - Initialize GGTT hardware
+ * @dev: DRM device
+ */
+int i915_ggtt_init_hw(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct i915_ggtt *ggtt = &dev_priv->ggtt;
+ int ret;
+
+ /*
+ * Initialise stolen early so that we may reserve preallocated
+ * objects for the BIOS to KMS transition.
+ */
+ ret = i915_gem_init_stolen(dev);
+ if (ret)
+ goto out_gtt_cleanup;
+
+ return 0;
out_gtt_cleanup:
ggtt->base.cleanup(&ggtt->base);
-
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index c4a657973cc6..5b6744a5c944 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -521,6 +521,7 @@ i915_page_dir_dma_addr(const struct i915_hw_ppgtt *ppgtt, const unsigned n)
px_dma(ppgtt->base.scratch_pd);
}
+int i915_ggtt_probe_hw(struct drm_device *dev);
int i915_ggtt_init_hw(struct drm_device *dev);
int i915_ggtt_enable_hw(struct drm_device *dev);
void i915_gem_init_ggtt(struct drm_device *dev);