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authorMark Kettenis <kettenis@cvs.openbsd.org>2022-07-15 17:57:28 +0000
committerMark Kettenis <kettenis@cvs.openbsd.org>2022-07-15 17:57:28 +0000
commit3f47b93dce7330e346a8c804cc4a76cc4069f84d (patch)
tree8df0e9b525b0b79b6c4af50dc7538c9940812896 /sys/arch/sparc64/dev/raptor.c
parenta293620c322495162cd11778c11d765cda80455b (diff)
Implement support for framebuffers that don't start on a page boundary.
This happens on the new 14" and 16" Macbook Pro where we deliberately use a framebuffer that skips the first few lines to avoid "the notch". The offset of the first pixel is added to struct wsdisplay_fbinfo. The stride is added as well, mirroring the value returned by the WSDISPLAYIO_LINEBYTES ioctl, such that we can retire that one in the future. A compat ioctl is implemented to help the transition. The compat code will be removed after OpenBSD 7.3 has been released. ok miod@
Diffstat (limited to 'sys/arch/sparc64/dev/raptor.c')
-rw-r--r--sys/arch/sparc64/dev/raptor.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/arch/sparc64/dev/raptor.c b/sys/arch/sparc64/dev/raptor.c
index fbd60381563..86c0abbbfcc 100644
--- a/sys/arch/sparc64/dev/raptor.c
+++ b/sys/arch/sparc64/dev/raptor.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: raptor.c,v 1.11 2021/10/24 17:05:04 mpi Exp $ */
+/* $OpenBSD: raptor.c,v 1.12 2022/07/15 17:57:26 kettenis Exp $ */
/*
* Copyright (c) 2009 Mark Kettenis.
@@ -257,6 +257,8 @@ raptor_ioctl(void *v, u_long cmd, caddr_t data, int flags, struct proc *p)
wdf->height = sc->sc_sunfb.sf_height;
wdf->width = sc->sc_sunfb.sf_width;
wdf->depth = sc->sc_sunfb.sf_depth;
+ wdf->stride = sc->sc_sunfb.sf_linebytes;
+ wdf->offset = 0;
wdf->cmsize = 256;
break;
case WSDISPLAYIO_LINEBYTES: