diff options
| author | Abdiel Janulgue <abdiel.janulgue@linux.intel.com> | 2021-01-27 16:14:13 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-03-24 21:30:36 +0300 |
| commit | adeca641bcb64f9e4fd477c0d1fe482f18934e90 (patch) | |
| tree | 61d8e68afc9437d79984d0d2db64d117e4d2a9a9 /drivers/gpu/drm/i915/intel_memory_region.h | |
| parent | 7f2aa5b3014a5f294b968283695b48acf6dbe883 (diff) | |
| download | linux-adeca641bcb64f9e4fd477c0d1fe482f18934e90.tar.xz | |
drm/i915: introduce mem->reserved
In the following patch we need to reserve regions unaccessible to the
driver during initialization, so add mem->reserved for collecting such
regions.
v2: turn into an actual intel_memory_region_reserve api
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210127131417.393872-4-matthew.auld@intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_memory_region.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_memory_region.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h index 6ffc0673f005..d17e4fe3123c 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.h +++ b/drivers/gpu/drm/i915/intel_memory_region.h @@ -89,6 +89,8 @@ struct intel_memory_region { unsigned int id; char name[8]; + struct list_head reserved; + dma_addr_t remap_addr; struct { @@ -113,6 +115,9 @@ void __intel_memory_region_put_pages_buddy(struct intel_memory_region *mem, struct list_head *blocks); void __intel_memory_region_put_block_buddy(struct i915_buddy_block *block); +int intel_memory_region_reserve(struct intel_memory_region *mem, + u64 offset, u64 size); + struct intel_memory_region * intel_memory_region_create(struct drm_i915_private *i915, resource_size_t start, |