Will use in VK_ANDROID_native_buffer.
---
src/intel/vulkan/anv_gem.c | 16 ++++++++++++++++
src/intel/vulkan/anv_private.h | 1 +
2 files changed, 17 insertions(+)
diff --git a/src/intel/vulkan/anv_gem.c b/src/intel/vulkan/anv_gem.c
index 3994c6b66c..34c0989108 100644
--- a/src/intel/vulkan/anv_gem.c
+++ b/src/intel/vulkan/anv_gem.c
@@ -192,6 +192,22 @@ anv_gem_execbuffer(struct anv_device *device,
return anv_ioctl(device->fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf);
}
+/** Return -1 on error. */
+int
+anv_gem_get_tiling(struct anv_device *device, uint32_t gem_handle)
+{
+ struct drm_i915_gem_get_tiling get_tiling = {
+ .handle = gem_handle,
+ };
+
+ if (anv_ioctl(device->fd, DRM_IOCTL_I915_GEM_GET_TILING, &get_tiling)) {
+ assert(!"Failed to get BO tiling");
+ return -1;
+ }
+
+ return get_tiling.tiling_mode;
+}
+
int
anv_gem_set_tiling(struct anv_device *device,
uint32_t gem_handle, uint32_t stride, uint32_t tiling)
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index ecdd9d5e32..b51d110514 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -932,6 +932,7 @@ int anv_gem_destroy_context(struct anv_device *device, int
context);
int anv_gem_get_context_param(int fd, int context, uint32_t param,
uint64_t *value);
int anv_gem_get_param(int fd, uint32_t param);
+int anv_gem_get_tiling(struct anv_device *device, uint32_t gem_handle);
bool anv_gem_get_bit6_swizzle(int fd, uint32_t tiling);
int anv_gem_get_aperture(int fd, uint64_t *size);
bool anv_gem_supports_48b_addresses(int fd);
--
2.13.0
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