From: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx>
Exposes available regions for the platform. Needed in later patches.
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx>
Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 2 ++
drivers/gpu/drm/i915/intel_device_info.h | 2 ++
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 88956f37d96c..2dab731c1e80 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1783,6 +1783,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc)
+#define HAS_REGION(i915, i) (INTEL_INFO(i915)->memory_regions & (i))
+
#define HAS_GT_UC(dev_priv) (INTEL_INFO(dev_priv)->has_gt_uc)
/* Having GuC is not the same as using GuC */
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 0cdc2465534b..e9940f932d26 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -160,6 +160,8 @@ struct intel_device_info {
unsigned int page_sizes; /* page sizes supported by the HW */
+ u32 memory_regions; /* regions supported by the HW */
+
u32 display_mmio_offset;
u8 pipe_mask;
--
2.20.1
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