From: Michal Wajdeczko Date: Fri, 23 Mar 2018 12:34:49 +0000 Subject: drm/i915: Reorder early initialization Git-commit: a0de908d44fb67500b7c45bd8325f316496227db Patch-mainline: v4.18-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 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 Cc: Chris Wilson Cc: Tvrtko Ursulin Cc: Joonas Lahtinen Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20180323123451.59244-1-michal.wajdeczko@intel.com Acked-by: Petr Tesarik --- drivers/gpu/drm/i915/i915_drv.c | 17 ++++++++--------- drivers/gpu/drm/i915/i915_drv.h | 4 ++-- drivers/gpu/drm/i915/i915_gem.c | 5 ++--- 3 files changed, 12 insertions(+), 14 deletions(-) --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -922,17 +922,21 @@ static int i915_driver_init_early(struct 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); @@ -941,18 +945,13 @@ static int i915_driver_init_early(struct 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); @@ -965,8 +964,8 @@ 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); } --- 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 d 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); --- 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 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));