+ uint32_t i;
+ struct drv_array *kms_items;
+ struct format_metadata metadata;
+ uint64_t render_use_flags, texture_use_flags;
+
+ render_use_flags = BO_USE_RENDER_MASK;
+ texture_use_flags = BO_USE_TEXTURE_MASK;
+
+ metadata.tiling = I915_TILING_NONE;
+ metadata.priority = 1;
+ metadata.modifier = DRM_FORMAT_MOD_LINEAR;
+
+ drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &metadata, render_use_flags);
+
+ drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
+ &metadata, texture_use_flags);
+
+ drv_add_combinations(drv, tileable_texture_source_formats,
+ ARRAY_SIZE(tileable_texture_source_formats), &metadata,
+ texture_use_flags);
+
+ drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+ drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+
+ /* IPU3 camera ISP supports only NV12 output. */
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+ /*
+ * R8 format is used for Android's HAL_PIXEL_FORMAT_BLOB and is used for JPEG snapshots
+ * from camera.
+ */
+ drv_modify_combination(drv, DRM_FORMAT_R8, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+
+ render_use_flags &= ~BO_USE_RENDERSCRIPT;
+ render_use_flags &= ~BO_USE_SW_WRITE_OFTEN;
+ render_use_flags &= ~BO_USE_SW_READ_OFTEN;
+ render_use_flags &= ~BO_USE_LINEAR;
+
+ texture_use_flags &= ~BO_USE_RENDERSCRIPT;
+ texture_use_flags &= ~BO_USE_SW_WRITE_OFTEN;
+ texture_use_flags &= ~BO_USE_SW_READ_OFTEN;
+ texture_use_flags &= ~BO_USE_LINEAR;
+
+ metadata.tiling = I915_TILING_X;
+ metadata.priority = 2;
+ metadata.modifier = I915_FORMAT_MOD_X_TILED;
+
+ drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &metadata, render_use_flags);
+
+ drv_add_combinations(drv, tileable_texture_source_formats,
+ ARRAY_SIZE(tileable_texture_source_formats), &metadata,
+ texture_use_flags);
+
+ metadata.tiling = I915_TILING_Y;
+ metadata.priority = 3;
+ metadata.modifier = I915_FORMAT_MOD_Y_TILED;
+
+ drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &metadata, render_use_flags);
+
+ drv_add_combinations(drv, tileable_texture_source_formats,
+ ARRAY_SIZE(tileable_texture_source_formats), &metadata,
+ texture_use_flags);
+
+ kms_items = drv_query_kms(drv);
+ if (!kms_items)
+ return 0;