diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d57859cfad8e..1677b7e0d671 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1538,9 +1538,6 @@ struct i915_gem_mm { */ struct pagevec wc_stash; - /** Usable portion of the GTT for GEM */ - dma_addr_t stolen_base; /* limited to low memory (32-bit) */ - /** * tmpfs instance used for shmem backed objects */ @@ -2254,6 +2251,15 @@ struct drm_i915_private { const struct intel_device_info info; + /** + * Data Stolen Memory - aka "i915 stolen memory" gives us the start and + * end of stolen which we can optionally use to create GEM objects + * backed by stolen memory. Note that ggtt->stolen_usable_size tells us + * exactly how much of this we are actually allowed to use, given that + * some portion of it is in fact reserved for use by hardware functions. + */ + struct resource dsm; + void __iomem *regs; struct intel_uncore uncore; |