From: Abdiel Janulgue abdiel.janulgue@linux.intel.com
Exposes available regions for the platform. Shared memory will always be available.
Signed-off-by: Abdiel Janulgue abdiel.janulgue@linux.intel.com Signed-off-by: Matthew Auld matthew.auld@intel.com --- 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 39cdf4eac2a6..d947f7415861 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2212,6 +2212,8 @@ 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 92e0c2e0954c..3166f38910f7 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -159,6 +159,8 @@ 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 num_pipes;