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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2018-03-23 15:34:49 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2018-03-23 20:03:24 +0300
commita0de908d44fb67500b7c45bd8325f316496227db (patch)
tree8000305f9b3018ab04fbf8957a352162c9929c96 /drivers/gpu/drm
parent28e0e8ac27409e1f2f2abd226548f0ebeef19ad8 (diff)
downloadlinux-a0de908d44fb67500b7c45bd8325f316496227db.tar.xz
drm/i915: Reorder early initialization
In upcoming patch, we want to perform more actions in early initialization of the uC. This reordering will help resolve new dependencies that will be introduced by future patch. v2: s/i915_gem_load_init/i915_gem_init_early (Chris) v3: s/i915_gem_load_cleanup/i915_gem_cleanup_early (Michal) Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20180323123451.59244-1-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c17
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h4
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c5
3 files changed, 12 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index a7d3275f45d2..2561974af79c 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -919,17 +919,21 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv,
mutex_init(&dev_priv->wm.wm_mutex);
mutex_init(&dev_priv->pps_mutex);
- intel_wopcm_init_early(&dev_priv->wopcm);
- intel_uc_init_early(dev_priv);
i915_memcpy_init_early(dev_priv);
ret = i915_workqueues_init(dev_priv);
if (ret < 0)
goto err_engines;
+ ret = i915_gem_init_early(dev_priv);
+ if (ret < 0)
+ goto err_workqueues;
+
/* This must be called before any calls to HAS_PCH_* */
intel_detect_pch(dev_priv);
+ intel_wopcm_init_early(&dev_priv->wopcm);
+ intel_uc_init_early(dev_priv);
intel_pm_setup(dev_priv);
intel_init_dpio(dev_priv);
intel_power_domains_init(dev_priv);
@@ -938,18 +942,13 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv,
intel_init_display_hooks(dev_priv);
intel_init_clock_gating_hooks(dev_priv);
intel_init_audio_hooks(dev_priv);
- ret = i915_gem_load_init(dev_priv);
- if (ret < 0)
- goto err_irq;
-
intel_display_crc_init(dev_priv);
intel_detect_preproduction_hw(dev_priv);
return 0;
-err_irq:
- intel_irq_fini(dev_priv);
+err_workqueues:
i915_workqueues_cleanup(dev_priv);
err_engines:
i915_engines_cleanup(dev_priv);
@@ -962,8 +961,8 @@ err_engines:
*/
static void i915_driver_cleanup_early(struct drm_i915_private *dev_priv)
{
- i915_gem_load_cleanup(dev_priv);
intel_irq_fini(dev_priv);
+ i915_gem_cleanup_early(dev_priv);
i915_workqueues_cleanup(dev_priv);
i915_engines_cleanup(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c9c3b2ba6a86..28ab91812701 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2869,8 +2869,8 @@ int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data,
int i915_gem_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void i915_gem_sanitize(struct drm_i915_private *i915);
-int i915_gem_load_init(struct drm_i915_private *dev_priv);
-void i915_gem_load_cleanup(struct drm_i915_private *dev_priv);
+int i915_gem_init_early(struct drm_i915_private *dev_priv);
+void i915_gem_cleanup_early(struct drm_i915_private *dev_priv);
void i915_gem_load_init_fences(struct drm_i915_private *dev_priv);
int i915_gem_freeze(struct drm_i915_private *dev_priv);
int i915_gem_freeze_late(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 802df8e1a544..9650a7b10c5f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5502,8 +5502,7 @@ static void i915_gem_init__mm(struct drm_i915_private *i915)
INIT_WORK(&i915->mm.free_work, __i915_gem_free_work);
}
-int
-i915_gem_load_init(struct drm_i915_private *dev_priv)
+int i915_gem_init_early(struct drm_i915_private *dev_priv)
{
int err = -ENOMEM;
@@ -5578,7 +5577,7 @@ err_out:
return err;
}
-void i915_gem_load_cleanup(struct drm_i915_private *dev_priv)
+void i915_gem_cleanup_early(struct drm_i915_private *dev_priv)
{
i915_gem_drain_freed_objects(dev_priv);
GEM_BUG_ON(!llist_empty(&dev_priv->mm.free_list));