I've just noticed that my previous patch-set for server managed fds misses
out on adding server managed fds support to uxa, because uxa does its own
/dev/dri/... device node management.

This commit switches uxa over to using intel_device.c device node management.
This is a nice cleanup and as an added bonus adds server managed fd support.

Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
 src/intel_device.c     | 14 --------------
 src/intel_driver.h     |  2 --
 src/uxa/intel_driver.c | 44 +++-----------------------------------------
 3 files changed, 3 insertions(+), 57 deletions(-)

diff --git a/src/intel_device.c b/src/intel_device.c
index 2d31ec8..11118c2 100644
--- a/src/intel_device.c
+++ b/src/intel_device.c
@@ -442,20 +442,6 @@ int intel_put_master(ScrnInfoPtr scrn)
        return ret;
 }
 
-void __intel_uxa_release_device(ScrnInfoPtr scrn)
-{
-       struct intel_device *dev = intel_device(scrn);
-       if (dev && dev->open_count == 0) {
-               intel_set_device(scrn, NULL);
-
-               drmClose(dev->fd);
-               if (dev->render_node != dev->master_node)
-                       free(dev->render_node);
-               free(dev->master_node);
-               free(dev);
-       }
-}
-
 void intel_put_device(ScrnInfoPtr scrn)
 {
        struct intel_device *dev = intel_device(scrn);
diff --git a/src/intel_driver.h b/src/intel_driver.h
index b2cb1b9..182a30e 100644
--- a/src/intel_driver.h
+++ b/src/intel_driver.h
@@ -132,8 +132,6 @@ int intel_get_master(ScrnInfoPtr scrn);
 int intel_put_master(ScrnInfoPtr scrn);
 void intel_put_device(ScrnInfoPtr scrn);
 
-void __intel_uxa_release_device(ScrnInfoPtr scrn);
-
 #define hosted() (0)
 
 #endif /* INTEL_DRIVER_H */
diff --git a/src/uxa/intel_driver.c b/src/uxa/intel_driver.c
index 7ea3b63..a0b0a48 100644
--- a/src/uxa/intel_driver.c
+++ b/src/uxa/intel_driver.c
@@ -248,38 +248,12 @@ static Bool intel_open_drm_master(ScrnInfoPtr scrn)
 {
        intel_screen_private *intel = intel_get_screen_private(scrn);
        struct pci_device *dev = intel->PciInfo;
-       drmSetVersion sv;
        struct drm_i915_getparam gp;
        int err, has_gem;
-       char busid[20];
 
-       snprintf(busid, sizeof(busid), "pci:%04x:%02x:%02x.%d",
-                dev->domain, dev->bus, dev->dev, dev->func);
-
-       intel->drmSubFD = drmOpen(NULL, busid);
-       if (intel->drmSubFD == -1) {
-               xf86DrvMsg(scrn->scrnIndex, X_ERROR,
-                          "[drm] Failed to open DRM device for %s: %s\n",
-                          busid, strerror(errno));
+       intel->drmSubFD = intel_get_device(scrn);
+       if (intel->drmSubFD == -1)
                return FALSE;
-       }
-
-       /* Check that what we opened was a master or a master-capable FD,
-        * by setting the version of the interface we'll use to talk to it.
-        * (see DRIOpenDRMMaster() in DRI1)
-        */
-       sv.drm_di_major = 1;
-       sv.drm_di_minor = 1;
-       sv.drm_dd_major = -1;
-       sv.drm_dd_minor = -1;
-       err = drmSetInterfaceVersion(intel->drmSubFD, &sv);
-       if (err != 0) {
-               xf86DrvMsg(scrn->scrnIndex, X_ERROR,
-                          "[drm] failed to set drm interface version.\n");
-               drmClose(intel->drmSubFD);
-               intel->drmSubFD = -1;
-               return FALSE;
-       }
 
        has_gem = FALSE;
        gp.param = I915_PARAM_HAS_GEM;
@@ -289,22 +263,12 @@ static Bool intel_open_drm_master(ScrnInfoPtr scrn)
        if (!has_gem) {
                xf86DrvMsg(scrn->scrnIndex, X_ERROR,
                           "[drm] Failed to detect GEM.  Kernel 2.6.28 
required.\n");
-               drmClose(intel->drmSubFD);
-               intel->drmSubFD = -1;
                return FALSE;
        }
 
        return TRUE;
 }
 
-static void intel_close_drm_master(intel_screen_private *intel)
-{
-       if (intel && intel->drmSubFD > 0) {
-               drmClose(intel->drmSubFD);
-               intel->drmSubFD = -1;
-       }
-}
-
 static int intel_init_bufmgr(intel_screen_private *intel)
 {
        int batch_size;
@@ -1090,7 +1054,7 @@ static void I830FreeScreen(FREE_SCREEN_ARGS_DECL)
 
        if (intel && !((uintptr_t)intel & 1)) {
                intel_mode_fini(intel);
-               intel_close_drm_master(intel);
+               intel_put_device(scrn);
                intel_bufmgr_fini(intel);
 
                free(intel);
@@ -1293,8 +1257,6 @@ static Bool I830PMEvent(SCRN_ARG_TYPE arg, pmEvent event, 
Bool undo)
 
 Bool intel_init_scrn(ScrnInfoPtr scrn)
 {
-       __intel_uxa_release_device(scrn);
-
        scrn->PreInit = I830PreInit;
        scrn->ScreenInit = I830ScreenInit;
        scrn->SwitchMode = I830SwitchMode;
-- 
1.9.0

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