Signed-off-by: Hans de Goede <[email protected]>
---
src/driver.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++-------------
1 file changed, 61 insertions(+), 16 deletions(-)
diff --git a/src/driver.c b/src/driver.c
index 0f9190a..bc68238 100644
--- a/src/driver.c
+++ b/src/driver.c
@@ -213,9 +213,20 @@ static int check_outputs(int fd)
return ret;
}
-static Bool probe_hw(const char *dev)
+static Bool probe_hw(const char *dev, struct xf86_platform_device
*platform_dev)
{
- int fd = open_hw(dev);
+ int fd;
+
+#if XSERVER_PLATFORM_BUS
+ if (platform_dev && (platform_dev->flags & XF86_PDEV_SERVER_FD)) {
+ fd = xf86_get_platform_device_int_attrib(platform_dev, ODEV_ATTRIB_FD,
-1);
+ if (fd == -1)
+ return FALSE;
+ return check_outputs(fd);
+ }
+#endif
+
+ fd = open_hw(dev);
if (fd != -1) {
int ret = check_outputs(fd);
close(fd);
@@ -283,6 +294,10 @@ ms_driver_func(ScrnInfoPtr scrn, xorgDriverFuncOp op, void
*data)
flag = (CARD32 *)data;
(*flag) = 0;
return TRUE;
+#if XORG_VERSION_CURRENT > XORG_VERSION_NUMERIC(1,15,99,0,0)
+ case SUPPORTS_SERVER_FDS:
+ return TRUE;
+#endif
default:
return FALSE;
}
@@ -341,7 +356,7 @@ ms_platform_probe(DriverPtr driver,
if (flags & PLATFORM_PROBE_GPU_SCREEN)
scr_flags = XF86_ALLOCATE_GPU_SCREEN;
- if (probe_hw(path)) {
+ if (probe_hw(path, dev)) {
scrn = xf86AllocateScreen(driver, scr_flags);
xf86AddEntityToScreen(scrn, entity_num);
@@ -387,7 +402,7 @@ Probe(DriverPtr drv, int flags)
for (i = 0; i < numDevSections; i++) {
dev = xf86FindOptionValue(devSections[i]->options,"kmsdev");
- if (probe_hw(dev)) {
+ if (probe_hw(dev, NULL)) {
int entity;
entity = xf86ClaimFbSlot(drv, 0, devSections[i], TRUE);
scrn = xf86ConfigFbEntity(scrn, 0, entity,
@@ -558,6 +573,10 @@ FreeRec(ScrnInfoPtr pScrn)
if (ms->pEnt->location.type == BUS_PCI)
ret = drmClose(ms->fd);
else
+#ifdef XF86_PDEV_SERVER_FD
+ if (!(ms->pEnt->location.type == BUS_PLATFORM &&
+ (ms->pEnt->location.id.plat->flags & XF86_PDEV_SERVER_FD)))
+#endif
ret = close(ms->fd);
(void) ret;
}
@@ -630,8 +649,15 @@ PreInit(ScrnInfoPtr pScrn, int flags)
#if XSERVER_PLATFORM_BUS
if (pEnt->location.type == BUS_PLATFORM) {
- char *path = xf86_get_platform_device_attrib(pEnt->location.id.plat,
ODEV_ATTRIB_PATH);
- ms->fd = open_hw(path);
+#ifdef XF86_PDEV_SERVER_FD
+ if (pEnt->location.id.plat->flags & XF86_PDEV_SERVER_FD)
+ ms->fd =
xf86_get_platform_device_int_attrib(pEnt->location.id.plat, ODEV_ATTRIB_FD, -1);
+ else
+#endif
+ {
+ char *path =
xf86_get_platform_device_attrib(pEnt->location.id.plat, ODEV_ATTRIB_PATH);
+ ms->fd = open_hw(path);
+ }
}
else
#endif
@@ -865,21 +891,37 @@ msSetSharedPixmapBacking(PixmapPtr ppix, void *fd_handle)
#endif
static Bool
+SetMaster(ScrnInfoPtr pScrn)
+{
+ modesettingPtr ms = modesettingPTR(pScrn);
+ int ret;
+
+#ifdef XF86_PDEV_SERVER_FD
+ if (ms->pEnt->location.type == BUS_PLATFORM &&
+ (ms->pEnt->location.id.plat->flags & XF86_PDEV_SERVER_FD))
+ return TRUE;
+#endif
+
+ ret = drmSetMaster(ms->fd);
+ if (ret)
+ xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "drmSetMaster failed: %s\n",
+ strerror(errno));
+
+ return ret == 0;
+}
+
+static Bool
ScreenInit(SCREEN_INIT_ARGS_DECL)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
modesettingPtr ms = modesettingPTR(pScrn);
VisualPtr visual;
- int ret;
pScrn->pScreen = pScreen;
- ret = drmSetMaster(ms->fd);
- if (ret) {
- ErrorF("Unable to set master\n");
+ if (!SetMaster(pScrn))
return FALSE;
- }
-
+
/* HW dependent - FIXME */
pScrn->displayWidth = pScrn->virtualX;
if (!drmmode_create_initial_bos(pScrn, &ms->drmmode))
@@ -1010,6 +1052,12 @@ LeaveVT(VT_FUNC_ARGS_DECL)
pScrn->vtSema = FALSE;
+#ifdef XF86_PDEV_SERVER_FD
+ if (ms->pEnt->location.type == BUS_PLATFORM &&
+ (ms->pEnt->location.id.plat->flags & XF86_PDEV_SERVER_FD))
+ return;
+#endif
+
drmDropMaster(ms->fd);
}
@@ -1024,10 +1072,7 @@ EnterVT(VT_FUNC_ARGS_DECL)
pScrn->vtSema = TRUE;
- if (drmSetMaster(ms->fd)) {
- xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "drmSetMaster failed: %s\n",
- strerror(errno));
- }
+ SetMaster(pScrn);
if (!drmmode_set_desired_modes(pScrn, &ms->drmmode))
return FALSE;
--
1.9.0
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