Mesa (master): broadcom/vc5: Enable the driver on V3D 4.2.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 314e9ee6c4367942cccb9da9b01a67d0f8e29819
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=314e9ee6c4367942cccb9da9b01a67d0f8e29819

Author: Eric Anholt <eric at anholt.net>
Date:   Sat Jan 27 18:12:29 2018 +1100

broadcom/vc5: Enable the driver on V3D 4.2.

The changes in 4.2 haven't impacted any of our CL or state struct entries
that I can see, so I haven't enabled custom compile for doing 4.2 instead
of 4.1.

---

 src/gallium/drivers/vc5/vc5_screen.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/vc5/vc5_screen.c b/src/gallium/drivers/vc5/vc5_screen.c
index 0d54dc1a51..2bbec37d19 100644
--- a/src/gallium/drivers/vc5/vc5_screen.c
+++ b/src/gallium/drivers/vc5/vc5_screen.c
@@ -570,7 +570,12 @@ vc5_get_device_info(struct vc5_screen *screen)
         uint32_t minor = (ident1.value >> 0) & 0xf;
         screen->devinfo.ver = major * 10 + minor;
 
-        if (screen->devinfo.ver != 33 && screen->devinfo.ver != 41) {
+        switch (screen->devinfo.ver) {
+        case 33:
+        case 41:
+        case 42:
+                break;
+        default:
                 fprintf(stderr,
                         "V3D %d.%d not supported by this version of Mesa.\n",
                         screen->devinfo.ver / 10,