diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_tiling.c | 9 |
3 files changed, 26 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 51360d199263..539106a9c1af 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2304,6 +2304,12 @@ struct drm_i915_gem_object { * pages were last acquired. */ bool dirty:1; + + /** + * This is set if the object has been pinned due to unknown + * swizzling. + */ + bool quirked:1; } mm; /** Breadcrumb of last rendering to the buffer. diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6c51b21565d6..c9e52f75e1cb 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2324,8 +2324,10 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) i915_gem_object_do_bit_17_swizzle(obj, st); if (i915_gem_object_is_tiled(obj) && - dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) + dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) { __i915_gem_object_pin_pages(obj); + obj->mm.quirked = true; + } return st; @@ -4091,10 +4093,15 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, if (obj->mm.pages && i915_gem_object_is_tiled(obj) && dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) { - if (obj->mm.madv == I915_MADV_WILLNEED) + if (obj->mm.madv == I915_MADV_WILLNEED) { + GEM_BUG_ON(!obj->mm.quirked); __i915_gem_object_unpin_pages(obj); - if (args->madv == I915_MADV_WILLNEED) + obj->mm.quirked = false; + } + if (args->madv == I915_MADV_WILLNEED) { __i915_gem_object_pin_pages(obj); + obj->mm.quirked = true; + } } if (obj->mm.madv != __I915_MADV_PURGED) @@ -4335,14 +4342,12 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj) { struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); + if (obj->mm.quirked) + __i915_gem_object_unpin_pages(obj); + if (discard_backing_storage(obj)) obj->mm.madv = I915_MADV_DONTNEED; - if (obj->mm.pages && obj->mm.madv == I915_MADV_WILLNEED && - to_i915(obj->base.dev)->quirks & QUIRK_PIN_SWIZZLED_PAGES && - i915_gem_object_is_tiled(obj)) - __i915_gem_object_unpin_pages(obj); - /* Before we free the object, make sure any pure RCU-only * read-side critical sections are complete, e.g. * i915_gem_busy_ioctl(). For the corresponding synchronized diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 6395e62bd9e4..1577e7810cd6 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -263,10 +263,15 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, if (obj->mm.pages && obj->mm.madv == I915_MADV_WILLNEED && dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) { - if (args->tiling_mode == I915_TILING_NONE) + if (args->tiling_mode == I915_TILING_NONE) { + GEM_BUG_ON(!obj->mm.quirked); __i915_gem_object_unpin_pages(obj); - if (!i915_gem_object_is_tiled(obj)) + obj->mm.quirked = false; + } + if (!i915_gem_object_is_tiled(obj)) { __i915_gem_object_pin_pages(obj); + obj->mm.quirked = true; + } } mutex_unlock(&obj->mm.lock); |