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-rw-r--r--drivers/gpu/drm/i915/i915_dma.c31
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c17
3 files changed, 34 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 64c6f67..01ca0e9 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1176,11 +1176,11 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
return can_switch;
}
-static int i915_load_modeset_init(struct drm_device *dev)
+static int i915_load_gem_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long prealloc_size, gtt_size, mappable_size;
- int ret = 0;
+ int ret;
prealloc_size = dev_priv->mm.gtt->stolen_size;
gtt_size = dev_priv->mm.gtt->gtt_total_entries << PAGE_SHIFT;
@@ -1204,7 +1204,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
ret = i915_gem_init_ringbuffer(dev);
mutex_unlock(&dev->struct_mutex);
if (ret)
- goto out;
+ return ret;
/* Try to set up FBC with a reasonable compressed buffer size */
if (I915_HAS_FBC(dev) && i915_powersave) {
@@ -1222,6 +1222,13 @@ static int i915_load_modeset_init(struct drm_device *dev)
/* Allow hardware batchbuffers unless told otherwise. */
dev_priv->allow_batchbuffer = 1;
+ return 0;
+}
+
+static int i915_load_modeset_init(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int ret;
ret = intel_parse_bios(dev);
if (ret)
@@ -1236,7 +1243,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
*/
ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
if (ret && ret != -ENODEV)
- goto cleanup_ringbuffer;
+ goto out;
intel_register_dsm_handler();
@@ -1253,10 +1260,16 @@ static int i915_load_modeset_init(struct drm_device *dev)
intel_modeset_init(dev);
- ret = drm_irq_install(dev);
+ ret = i915_load_gem_init(dev);
if (ret)
goto cleanup_vga_switcheroo;
+ intel_modeset_gem_init(dev);
+
+ ret = drm_irq_install(dev);
+ if (ret)
+ goto cleanup_gem;
+
/* Always safe in the mode setting case. */
/* FIXME: do pre/post-mode set stuff in core KMS code */
dev->vblank_disable_allowed = 1;
@@ -1274,14 +1287,14 @@ static int i915_load_modeset_init(struct drm_device *dev)
cleanup_irq:
drm_irq_uninstall(dev);
+cleanup_gem:
+ mutex_lock(&dev->struct_mutex);
+ i915_gem_cleanup_ringbuffer(dev);
+ mutex_unlock(&dev->struct_mutex);
cleanup_vga_switcheroo:
vga_switcheroo_unregister_client(dev->pdev);
cleanup_vga_client:
vga_client_register(dev->pdev, NULL, NULL, NULL);
-cleanup_ringbuffer:
- mutex_lock(&dev->struct_mutex);
- i915_gem_cleanup_ringbuffer(dev);
- mutex_unlock(&dev->struct_mutex);
out:
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7a791f8..4b862f3 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1277,6 +1277,7 @@ static inline void intel_unregister_dsm_handler(void) { return; }
/* modesetting */
extern void intel_modeset_init(struct drm_device *dev);
+extern void intel_modeset_gem_init(struct drm_device *dev);
extern void intel_modeset_cleanup(struct drm_device *dev);
extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state);
extern void i8xx_disable_fbc(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e99ae3b..a38fb39 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6627,6 +6627,9 @@ static void intel_setup_outputs(struct drm_device *dev)
}
intel_panel_setup_backlight(dev);
+
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
}
static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb)
@@ -7573,13 +7576,12 @@ void intel_modeset_init(struct drm_device *dev)
intel_crtc_init(dev, i);
}
+ /* Just disable it once at startup */
+ i915_disable_vga(dev);
intel_setup_outputs(dev);
intel_enable_clock_gating(dev);
- /* Just disable it once at startup */
- i915_disable_vga(dev);
-
if (IS_IRONLAKE_M(dev)) {
ironlake_enable_drps(dev);
intel_init_emon(dev);
@@ -7588,12 +7590,15 @@ void intel_modeset_init(struct drm_device *dev)
if (IS_GEN6(dev))
gen6_enable_rps(dev_priv);
- if (IS_IRONLAKE_M(dev))
- ironlake_enable_rc6(dev);
-
INIT_WORK(&dev_priv->idle_work, intel_idle_update);
setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer,
(unsigned long)dev);
+}
+
+void intel_modeset_gem_init(struct drm_device *dev)
+{
+ if (IS_IRONLAKE_M(dev))
+ ironlake_enable_rc6(dev);
intel_setup_overlay(dev);
}