sdm: drm: Add support for default non-atomic mode
Add support for booting up with default non-atomic mode
Add libdrmutils that currently has:
DRMMaster:
Creates a master DRM session
Converts ION handles to DRM FB_ID
DRMResMgr:
Enables a default display path by providing APIs for
connector id, crtc id, mode etc
Change-Id: I1dc697d2cc5e3fa744c99e2c9ddd57bf06e78c4f
CRs-fixed: 1114808
diff --git a/sdm/libs/utils/utils.cpp b/sdm/libs/utils/utils.cpp
index 2ca9039..07211a1 100644
--- a/sdm/libs/utils/utils.cpp
+++ b/sdm/libs/utils/utils.cpp
@@ -27,8 +27,11 @@
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include <utils/sys.h>
+#include <unistd.h>
#include <math.h>
+#include <utils/sys.h>
+#include <utils/utils.h>
+
#include <algorithm>
#define __CLASS__ "Utils"
@@ -60,4 +63,9 @@
}
}
+DriverType GetDriverType() {
+ const char *fb_caps = "/sys/devices/virtual/graphics/fb0/mdp/caps";
+ // 0 - File exists
+ return Sys::access_(fb_caps, F_OK) ? DriverType::DRM : DriverType::FB;
+}
} // namespace sdm