Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier...

[cascardo/linux.git] / drivers / gpu / drm / i915 / i915_gem.c

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c5dfb59..7ce3f35 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -224,7 +224,7 @@ i915_gem_dumb_create(struct drm_file *file,
                     struct drm_mode_create_dumb *args)
 {
        /* have to work out size/pitch and return them */
-       args->pitch = ALIGN(args->width & ((args->bpp + 1) / 8), 64);
+       args->pitch = ALIGN(args->width * ((args->bpp + 7) / 8), 64);
        args->size = args->pitch * args->height;
        return i915_gem_create(file, dev,
                               args->size, &args->handle);
@@ -1356,9 +1356,10 @@ i915_gem_release_mmap(struct drm_i915_gem_object *obj)
        if (!obj->fault_mappable)
                return;
 
-       unmap_mapping_range(obj->base.dev->dev_mapping,
-                           (loff_t)obj->base.map_list.hash.key<<PAGE_SHIFT,
-                           obj->base.size, 1);
+       if (obj->base.dev->dev_mapping)
+               unmap_mapping_range(obj->base.dev->dev_mapping,
+                                   (loff_t)obj->base.map_list.hash.key<<PAGE_SHIFT,
+                                   obj->base.size, 1);
 
        obj->fault_mappable = false;
 }
@@ -2219,13 +2220,18 @@ i915_gem_flush_ring(struct intel_ring_buffer *ring,
 {
        int ret;
 
+       if (((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) == 0)
+               return 0;
+
        trace_i915_gem_ring_flush(ring, invalidate_domains, flush_domains);
 
        ret = ring->flush(ring, invalidate_domains, flush_domains);
        if (ret)
                return ret;
 
-       i915_gem_process_flushing_list(ring, flush_domains);
+       if (flush_domains & I915_GEM_GPU_DOMAINS)
+               i915_gem_process_flushing_list(ring, flush_domains);
+
        return 0;
 }
 
@@ -3598,6 +3604,8 @@ static void i915_gem_free_object_tail(struct drm_i915_gem_object *obj)
                return;
        }
 
+       trace_i915_gem_object_destroy(obj);
+
        if (obj->base.map_list.map)
                i915_gem_free_mmap_offset(obj);
 
@@ -3607,8 +3615,6 @@ static void i915_gem_free_object_tail(struct drm_i915_gem_object *obj)
        kfree(obj->page_cpu_valid);
        kfree(obj->bit_17);
        kfree(obj);
-
-       trace_i915_gem_object_destroy(obj);
 }
 
 void i915_gem_free_object(struct drm_gem_object *gem_obj)