sna: Report KMS driver version

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

3 files changed, 42 insertions, 2 deletions

diff --git a/src/intel_device.c b/src/intel_device.c
index c1c6d846..610b2235 100644
--- a/src/intel_device.c
+++ b/src/intel_device.c
@@ -376,6 +376,16 @@ err_path:
 	return -1;
 }
 
+int __intel_peek_fd(ScrnInfoPtr scrn)
+{
+	struct intel_device *dev;
+
+	dev = intel_device(scrn);
+	assert(dev && dev->fd != -1);
+
+	return dev->fd;
+}
+
 int intel_get_device(ScrnInfoPtr scrn)
 {
 	struct intel_device *dev;
diff --git a/src/intel_driver.h b/src/intel_driver.h
index 3dc640cf..d295250a 100644
--- a/src/intel_driver.h
+++ b/src/intel_driver.h
@@ -125,6 +125,7 @@ void intel_detect_chipset(ScrnInfoPtr scrn, EntityInfoPtr ent);
 int intel_open_device(int entity_num,
 		      const struct pci_device *pci,
 		      struct xf86_platform_device *dev);
+int __intel_peek_fd(ScrnInfoPtr scrn);
 int intel_get_device(ScrnInfoPtr scrn);
 const char *intel_get_client_name(ScrnInfoPtr scrn);
 int intel_get_client_fd(ScrnInfoPtr scrn);
diff --git a/src/sna/sna_driver.c b/src/sna/sna_driver.c
index b9232360..3810090e 100644
--- a/src/sna/sna_driver.c
+++ b/src/sna/sna_driver.c
@@ -1276,9 +1276,31 @@ static void sna_leave_vt__hosted(VT_FUNC_ARGS_DECL)
 {
 }
 
-Bool sna_init_scrn(ScrnInfoPtr scrn, int entity_num)
+static void describe_kms(ScrnInfoPtr scrn)
+{
+	int fd = __intel_peek_fd(scrn);
+	drm_version_t version;
+	char name[128] = "";
+	char date[128] = "";
+
+	memset(&version, 0, sizeof(version));
+	version.name_len = sizeof(name) - 1;
+	version.name = name;
+	version.date_len = sizeof(date) - 1;
+	version.date = date;
+
+	if (drmIoctl(fd, DRM_IOCTL_VERSION, &version))
+		return;
+
+	xf86DrvMsg(scrn->scrnIndex, X_INFO,
+		   "Using Kernel Mode Setting driver: %s, version %d.%d.%d %s\n",
+		   version.name,
+		   version.version_major, version.version_minor, version.version_patchlevel,
+		   version.date);
+}
+
+static void describe_sna(ScrnInfoPtr scrn)
 {
-	DBG(("%s: entity_num=%d\n", __FUNCTION__, entity_num));
 #if defined(USE_GIT_DESCRIBE)
 	xf86DrvMsg(scrn->scrnIndex, X_INFO,
 		   "SNA compiled from %s\n", git_version);
@@ -1303,6 +1325,13 @@ Bool sna_init_scrn(ScrnInfoPtr scrn, int entity_num)
 		   "SNA compiled with extra pixmap/damage validation\n");
 #endif
 	DBG(("pixman version: %s\n", pixman_version_string()));
+}
+
+Bool sna_init_scrn(ScrnInfoPtr scrn, int entity_num)
+{
+	DBG(("%s: entity_num=%d\n", __FUNCTION__, entity_num));
+	describe_kms(scrn);
+	describe_sna(scrn);
 
 	scrn->PreInit = sna_pre_init;
 	scrn->ScreenInit = sna_screen_init;