egl-static: use loader util lib

v2
* Drop the no longer used _EGL_NO_DRM from Android.mk.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

4 files changed, 13 insertions, 180 deletions

diff --git a/src/gallium/targets/egl-static/Android.mk b/src/gallium/targets/egl-static/Android.mk
index 88df6d1..37244b5 100644
--- a/src/gallium/targets/egl-static/Android.mk
+++ b/src/gallium/targets/egl-static/Android.mk
@@ -45,10 +45,8 @@ LOCAL_C_INCLUDES := \
 # swrast
 LOCAL_CFLAGS += -DGALLIUM_SOFTPIPE
 
-# swrast only
-ifeq ($(MESA_GPU_DRIVERS),swrast)
-LOCAL_CFLAGS += -D_EGL_NO_DRM
-else
+# !swrast only
+ifneq ($(MESA_GPU_DRIVERS),swrast)
 LOCAL_C_INCLUDES += \
 	$(DRM_TOP)/include/drm \
 	$(DRM_TOP)
diff --git a/src/gallium/targets/egl-static/Makefile.am b/src/gallium/targets/egl-static/Makefile.am
index ebffd0e..73bb795 100644
--- a/src/gallium/targets/egl-static/Makefile.am
+++ b/src/gallium/targets/egl-static/Makefile.am
@@ -61,6 +61,7 @@ egl_gallium_la_LIBADD = \
 	$(top_builddir)/src/gallium/drivers/rbug/librbug.la \
 	$(top_builddir)/src/gallium/state_trackers/egl/libegl.la \
 	$(top_builddir)/src/egl/main/libEGL.la \
+	$(top_builddir)/src/loader/libloader.la \
 	$(CLOCK_LIB) \
 	$(LIBUDEV_LIBS) \
 	$(DLOPEN_LIBS) \
diff --git a/src/gallium/targets/egl-static/SConscript b/src/gallium/targets/egl-static/SConscript
index 56e12e8..83937fe 100644
--- a/src/gallium/targets/egl-static/SConscript
+++ b/src/gallium/targets/egl-static/SConscript
@@ -31,6 +31,7 @@ env.Prepend(LIBS = [
     rbug,
     trace,
     galahad,
+    libloader,
     gallium,
     egl,
     st_egl,
diff --git a/src/gallium/targets/egl-static/egl.c b/src/gallium/targets/egl-static/egl.c
index 0b59bdb..f19f024 100644
--- a/src/gallium/targets/egl-static/egl.c
+++ b/src/gallium/targets/egl-static/egl.c
@@ -28,14 +28,7 @@
 #include "common/egl_g3d_loader.h"
 #include "egldriver.h"
 #include "egllog.h"
-
-#ifdef HAVE_LIBUDEV
-#include <stdio.h> /* for sscanf */
-#include <libudev.h>
-#endif
-
-#define DRIVER_MAP_GALLIUM_ONLY
-#include "pci_ids/pci_id_driver_map.h"
+#include "loader.h"
 
 #include "egl_pipe.h"
 #include "egl_st.h"
@@ -60,180 +53,15 @@ get_st_api(enum st_api_type api)
    return stmod->stapi;
 }
 
-#ifdef HAVE_LIBUDEV
-
-static boolean
-drm_fd_get_pci_id(int fd, int *vendor_id, int *chip_id)
-{
-   struct udev *udev = NULL;
-   struct udev_device *device = NULL, *parent;
-   struct stat buf;
-   const char *pci_id;
-
-   *chip_id = -1;
-
-   udev = udev_new();
-   if (fstat(fd, &buf) < 0) {
-      _eglLog(_EGL_WARNING, "failed to stat fd %d", fd);
-      goto out;
-   }
-
-   device = udev_device_new_from_devnum(udev, 'c', buf.st_rdev);
-   if (device == NULL) {
-      _eglLog(_EGL_WARNING,
-              "could not create udev device for fd %d", fd);
-      goto out;
-   }
-
-   parent = udev_device_get_parent(device);
-   if (parent == NULL) {
-      _eglLog(_EGL_WARNING, "could not get parent device");
-      goto out;
-   }
-
-   pci_id = udev_device_get_property_value(parent, "PCI_ID");
-   if (pci_id == NULL ||
-       sscanf(pci_id, "%x:%x", vendor_id, chip_id) != 2) {
-      _eglLog(_EGL_WARNING, "malformed or no PCI ID");
-      *chip_id = -1;
-      goto out;
-   }
-
-out:
-   if (device)
-      udev_device_unref(device);
-   if (udev)
-      udev_unref(udev);
-
-   return (*chip_id >= 0);
-}
-
-#elif defined(PIPE_OS_ANDROID) && !defined(_EGL_NO_DRM)
-
-#include <xf86drm.h>
-/* for i915 */
-#include <i915_drm.h>
-/* for radeon */
-#include <radeon_drm.h>
-/* for util_strcmp */
-#include "util/u_string.h"
-
-static boolean
-drm_fd_get_pci_id(int fd, int *vendor_id, int *chip_id)
-{
-   drmVersionPtr version;
-
-   *chip_id = -1;
-
-   version = drmGetVersion(fd);
-   if (!version) {
-      _eglLog(_EGL_WARNING, "invalid drm fd");
-      return FALSE;
-   }
-   if (!version->name) {
-      _eglLog(_EGL_WARNING, "unable to determine the driver name");
-      drmFreeVersion(version);
-      return FALSE;
-   }
-
-   if (util_strcmp(version->name, "i915") == 0) {
-      struct drm_i915_getparam gp;
-      int ret;
-
-      *vendor_id = 0x8086;
-
-      memset(&gp, 0, sizeof(gp));
-      gp.param = I915_PARAM_CHIPSET_ID;
-      gp.value = chip_id;
-      ret = drmCommandWriteRead(fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
-      if (ret) {
-         _eglLog(_EGL_WARNING, "failed to get param for i915");
-	 *chip_id = -1;
-      }
-   }
-   else if (util_strcmp(version->name, "radeon") == 0) {
-      struct drm_radeon_info info;
-      int ret;
-
-      *vendor_id = 0x1002;
-
-      memset(&info, 0, sizeof(info));
-      info.request = RADEON_INFO_DEVICE_ID;
-      info.value = (unsigned long) chip_id;
-      ret = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
-      if (ret) {
-         _eglLog(_EGL_WARNING, "failed to get info for radeon");
-	 *chip_id = -1;
-      }
-   }
-   else if (util_strcmp(version->name, "nouveau") == 0) {
-      *vendor_id = 0x10de;
-      /* not used */
-      *chip_id = 0;
-   }
-   else if (util_strcmp(version->name, "vmwgfx") == 0) {
-      *vendor_id = 0x15ad;
-      /* assume SVGA II */
-      *chip_id = 0x0405;
-   }
-
-   drmFreeVersion(version);
-
-   return (*chip_id >= 0);
-}
-
-#else
-
-static boolean
-drm_fd_get_pci_id(int fd, int *vendor_id, int *chip_id)
-{
-   return FALSE;
-}
-
-#endif /* HAVE_LIBUDEV */
-
-static const char *
-drm_fd_get_screen_name(int fd)
-{
-   int vendor_id, chip_id;
-   int idx, i;
-
-   if (!drm_fd_get_pci_id(fd, &vendor_id, &chip_id)) {
-      _eglLog(_EGL_WARNING, "failed to get driver name for fd %d", fd);
-      return NULL;
-   }
-
-   for (idx = 0; driver_map[idx].driver; idx++) {
-      if (vendor_id != driver_map[idx].vendor_id)
-         continue;
-
-      /* done if no chip id */
-      if (driver_map[idx].num_chips_ids == -1)
-         break;
-
-      for (i = 0; i < driver_map[idx].num_chips_ids; i++) {
-         if (driver_map[idx].chip_ids[i] == chip_id)
-            break;
-      }
-      /* matched! */
-      if (i < driver_map[idx].num_chips_ids)
-         break;
-   }
-
-   _eglLog((driver_map[idx].driver) ? _EGL_INFO : _EGL_WARNING,
-         "pci id for fd %d: %04x:%04x, driver %s",
-         fd, vendor_id, chip_id, driver_map[idx].driver);
-
-   return driver_map[idx].driver;
-}
 
 static struct pipe_screen *
-create_drm_screen(const char *name, int fd)
+create_drm_screen(const char *constname, int fd)
 {
    struct pipe_screen *screen;
+   char *name = (char *)constname;
 
    if (!name) {
-      name = drm_fd_get_screen_name(fd);
+      name = loader_get_driver_for_fd(fd, _LOADER_GALLIUM);
       if (!name)
          return NULL;
    }
@@ -244,6 +72,9 @@ create_drm_screen(const char *name, int fd)
    else
       _eglLog(_EGL_WARNING, "failed to create a pipe screen for %s", name);
 
+   if (name != constname)
+      free(name);
+
    return screen;
 }
 
@@ -265,6 +96,8 @@ loader_init(void)
    egl_g3d_loader.create_drm_screen = create_drm_screen;
    egl_g3d_loader.create_sw_screen = create_sw_screen;
 
+   loader_set_logger(_eglLog);
+
    return &egl_g3d_loader;
 }