diff options
| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2013-09-12 18:06:43 -0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-09-13 11:40:19 +0200 |
| commit | 9d49c0ef40890064ca552230c2e3ae0e1fb3b617 (patch) | |
| tree | 3af9dd0801b914bc043379209a9fae7488c82f74 /drivers/gpu/drm/i915/i915_drv.c | |
| parent | 68c8c17f527effba57f4e82efee18a249c6a1b58 (diff) | |
drm/i915: move more code to __i915_drm_thaw
Both callers had code to sanitize the uncore and restore the GTT
mappings just before calling __i915_drm_thaw, so Chris suggested I
should unify the code.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ec690ca40af7..75e7550064f4 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -576,11 +576,20 @@ static void intel_resume_hotplug(struct drm_device *dev) drm_helper_hpd_irq_event(dev); } -static int __i915_drm_thaw(struct drm_device *dev) +static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) { struct drm_i915_private *dev_priv = dev->dev_private; int error = 0; + intel_uncore_sanitize(dev); + + if (drm_core_check_feature(dev, DRIVER_MODESET) && + restore_gtt_mappings) { + mutex_lock(&dev->struct_mutex); + i915_gem_restore_gtt_mappings(dev); + mutex_unlock(&dev->struct_mutex); + } + i915_restore_state(dev); intel_opregion_setup(dev); @@ -640,19 +649,7 @@ static int __i915_drm_thaw(struct drm_device *dev) static int i915_drm_thaw(struct drm_device *dev) { - int error = 0; - - intel_uncore_sanitize(dev); - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - mutex_lock(&dev->struct_mutex); - i915_gem_restore_gtt_mappings(dev); - mutex_unlock(&dev->struct_mutex); - } - - __i915_drm_thaw(dev); - - return error; + return __i915_drm_thaw(dev, true); } int i915_resume(struct drm_device *dev) @@ -668,20 +665,12 @@ int i915_resume(struct drm_device *dev) pci_set_master(dev->pdev); - intel_uncore_sanitize(dev); - /* * Platforms with opregion should have sane BIOS, older ones (gen3 and - * earlier) need this since the BIOS might clear all our scratch PTEs. + * earlier) need to restore the GTT mappings since the BIOS might clear + * all our scratch PTEs. */ - if (drm_core_check_feature(dev, DRIVER_MODESET) && - !dev_priv->opregion.header) { - mutex_lock(&dev->struct_mutex); - i915_gem_restore_gtt_mappings(dev); - mutex_unlock(&dev->struct_mutex); - } - - ret = __i915_drm_thaw(dev); + ret = __i915_drm_thaw(dev, !dev_priv->opregion.header); if (ret) return ret; |