[src/trunk]: src/sys/external/bsd/drm2/i915drm i915 needs firmware now too, s...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c61b61ebeba1
branches:  trunk
changeset: 366168:c61b61ebeba1
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 13:40:03 2018 +0000

description:
i915 needs firmware now too, so defer to mountroot.

diffstat:

 sys/external/bsd/drm2/i915drm/i915_pci.c |  37 +++++++++++++++++++++++--------
 1 files changed, 27 insertions(+), 10 deletions(-)

diffs (79 lines):

diff -r 0e981fae0045 -r c61b61ebeba1 sys/external/bsd/drm2/i915drm/i915_pci.c
--- a/sys/external/bsd/drm2/i915drm/i915_pci.c  Mon Aug 27 13:39:48 2018 +0000
+++ b/sys/external/bsd/drm2/i915drm/i915_pci.c  Mon Aug 27 13:40:03 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: i915_pci.c,v 1.16 2018/08/27 07:57:12 riastradh Exp $  */
+/*     $NetBSD: i915_pci.c,v 1.17 2018/08/27 13:40:03 riastradh Exp $  */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i915_pci.c,v 1.16 2018/08/27 07:57:12 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i915_pci.c,v 1.17 2018/08/27 13:40:03 riastradh Exp $");
 
 #include <sys/types.h>
 #include <sys/queue.h>
@@ -47,6 +47,7 @@
 
 struct i915drmkms_softc {
        device_t                        sc_dev;
+       struct pci_attach_args          sc_pa;
        enum {
                I915DRMKMS_TASK_ATTACH,
                I915DRMKMS_TASK_WORKQUEUE,
@@ -64,6 +65,7 @@
 
 static int     i915drmkms_match(device_t, cfdata_t, void *);
 static void    i915drmkms_attach(device_t, device_t, void *);
+static void    i915drmkms_attach_real(device_t);
 static int     i915drmkms_detach(device_t, int);
 
 static bool    i915drmkms_suspend(device_t, const pmf_qual_t *);
@@ -139,6 +141,29 @@
 {
        struct i915drmkms_softc *const sc = device_private(self);
        const struct pci_attach_args *const pa = aux;
+
+       pci_aprint_devinfo(pa, NULL);
+
+       if (!pmf_device_register(self, &i915drmkms_suspend,
+               &i915drmkms_resume))
+               aprint_error_dev(self, "unable to establish power handler\n");
+
+       /*
+        * Trivial initialization first; the rest will come after we
+        * have mounted the root file system and can load firmware
+        * images.
+        */
+       sc->sc_dev = self;
+       sc->sc_pa = *pa;
+
+       config_mountroot(self, &i915drmkms_attach_real);
+}
+
+static void
+i915drmkms_attach_real(device_t self)
+{
+       struct i915drmkms_softc *const sc = device_private(self);
+       struct pci_attach_args *const pa = &sc->sc_pa;
        const struct intel_device_info *const info = i915drmkms_pci_lookup(pa);
        const unsigned long cookie =
            (unsigned long)(uintptr_t)(const void *)info;
@@ -146,14 +171,6 @@
 
        KASSERT(info != NULL);
 
-       sc->sc_dev = self;
-
-       pci_aprint_devinfo(pa, NULL);
-
-       if (!pmf_device_register(self, &i915drmkms_suspend,
-               &i915drmkms_resume))
-               aprint_error_dev(self, "unable to establish power handler\n");
-
        sc->sc_task_state = I915DRMKMS_TASK_ATTACH;
        SIMPLEQ_INIT(&sc->sc_task_u.attach);