diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_stolen.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 8 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index ba1a00d815d3..feec0f80d8ef 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -638,6 +638,8 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, if (!drm_mm_initialized(&dev_priv->mm.stolen)) return NULL; + lockdep_assert_held(&dev->struct_mutex); + DRM_DEBUG_KMS("creating preallocated stolen object: stolen_offset=%x, gtt_offset=%x, size=%x\n", stolen_offset, gtt_offset, size); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a18bd1296ce8..0811dd136c56 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2551,12 +2551,16 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, if (size_aligned * 2 > dev_priv->gtt.stolen_usable_size) return false; + mutex_lock(&dev->struct_mutex); + obj = i915_gem_object_create_stolen_for_preallocated(dev, base_aligned, base_aligned, size_aligned); - if (!obj) + if (!obj) { + mutex_unlock(&dev->struct_mutex); return false; + } obj->tiling_mode = plane_config->tiling; if (obj->tiling_mode == I915_TILING_X) @@ -2569,12 +2573,12 @@ intel_alloc_initial_plane_obj(struct intel_crtc *crtc, mode_cmd.modifier[0] = fb->modifier[0]; mode_cmd.flags = DRM_MODE_FB_MODIFIERS; - mutex_lock(&dev->struct_mutex); if (intel_framebuffer_init(dev, to_intel_framebuffer(fb), &mode_cmd, obj)) { DRM_DEBUG_KMS("intel fb init failed\n"); goto out_unref_obj; } + mutex_unlock(&dev->struct_mutex); DRM_DEBUG_KMS("initial plane fb obj %p\n", obj); |