remove the uset of tbm_backend_bufmgr_query_display_server

The backend has to use the drmIsMaster() to check if the drm_fd
is the master fd instead of tbm_backend_bufmgr_query_display_server().

Change-Id: I74c1d90456e36727696c6168f8a38db1bd3c93a7

diff --git a/src/tbm_bufmgr_sprd.c b/src/tbm_bufmgr_sprd.c
index 2e2dd63..b256ea8 100644 (file)
--- a/src/tbm_bufmgr_sprd.c
+++ b/src/tbm_bufmgr_sprd.c
@@ -1794,20 +1794,44 @@ tbm_sprd_init(tbm_bufmgr bufmgr, tbm_error_e *error)
                return NULL;
        }
 
-       if (tbm_backend_bufmgr_query_display_server(bufmgr, &err)) {
-               bufmgr_sprd->fd = tbm_drm_helper_get_master_fd();
+       /* check the master_fd which already had opened */
+       bufmgr_sprd->fd = tbm_drm_helper_get_master_fd();
+       if (bufmgr_sprd->fd < 0) {
+               bufmgr_sprd->fd = _tbm_sprd_open_drm();
                if (bufmgr_sprd->fd < 0) {
-                       bufmgr_sprd->fd = _tbm_sprd_open_drm();
-                       if (bufmgr_sprd->fd < 0) {
-                               TBM_ERR("fail to open drm!\n");
+                       TBM_ERR("fail to open drm!\n");
+                       if (error)
+                               *error = TBM_ERROR_INVALID_OPERATION;
+                       goto fail_open_drm;
+               }
+
+               if (drmIsMaster(bufmgr_sprd->fd)) {
+                       tbm_drm_helper_set_tbm_master_fd(bufmgr_sprd->fd);
+
+                       bufmgr_sprd->device_name = drmGetDeviceNameFromFd(bufmgr_sprd->fd);
+                       if (!bufmgr_sprd->device_name) {
+                               TBM_ERR("fail to get device name!\n");
+                               tbm_drm_helper_unset_tbm_master_fd();
+                               if (error)
+                                       *error = TBM_ERROR_INVALID_OPERATION;
+                               goto fail_get_device_name;
+                       }
+                       TBM_ERR("This is Master FD(%d) from open_drm.", bufmgr_sprd->fd);
+               } else {
+                       /* close the fd and get the authenticated fd from the master fd */
+                       close(bufmgr_sprd->fd);
+                       bufmgr_sprd->fd = -1;
+
+                       /* get the authenticated drm fd from the master fd */
+                       if (!tbm_drm_helper_get_auth_info(&(bufmgr_sprd->fd), &(bufmgr_sprd->device_name), NULL)) {
+                               TBM_ERR("fail to get auth drm info!\n");
                                if (error)
                                        *error = TBM_ERROR_INVALID_OPERATION;
-                               goto fail_open_drm;
+                               goto fail_get_auth_info;
                        }
+                       TBM_ERR("This is Authenticated FD(%d)", bufmgr_sprd->fd);
                }
-
-               tbm_drm_helper_set_tbm_master_fd(bufmgr_sprd->fd);
-
+       } else {
                bufmgr_sprd->device_name = drmGetDeviceNameFromFd(bufmgr_sprd->fd);
                if (!bufmgr_sprd->device_name) {
                        TBM_ERR("fail to get device name!\n");
@@ -1816,14 +1840,7 @@ tbm_sprd_init(tbm_bufmgr bufmgr, tbm_error_e *error)
                                *error = TBM_ERROR_INVALID_OPERATION;
                        goto fail_get_device_name;
                }
-       } else {
-               if (!tbm_drm_helper_get_auth_info(&(bufmgr_sprd->fd), &(bufmgr_sprd->device_name), NULL)) {
-                       TBM_ERR("fail to get auth drm info!\n");
-                       if (error)
-                               *error = TBM_ERROR_INVALID_OPERATION;
-                       goto fail_get_auth_info;
-               }
-
+               TBM_ERR("This is Master FD from tbm_drm_helper_get_master_fd(%d)", bufmgr_sprd->fd);
        }
        tbm_drm_helper_set_fd(bufmgr_sprd->fd);
 
@@ -1926,7 +1943,7 @@ fail_alloc_bufmgr_func:
        if (bufmgr_sprd->hashBos)
                drmHashDestroy(bufmgr_sprd->hashBos);
 fail_init_cache_state:
-       if (tbm_backend_bufmgr_query_display_server(bufmgr, &err))
+       if (tbm_drm_helper_get_master_fd() >= 0)
                tbm_drm_helper_unset_tbm_master_fd();
        tbm_drm_helper_unset_fd();
        if (bufmgr_sprd->device_name)