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For WSDISPLAYIO_GET_FBINFO ioctl, set WSFB_VRAM_IS_RAM to fbi_flags 

when shadow FB is used.
This commit is contained in:
rin 2020-10-18 11:54:20 +00:00
parent 4d3ccdb20f
commit 7a801774a0
1 changed files with 8 additions and 3 deletions
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11
sys/dev/wsfb/genfb.c
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@ -1,4 +1,4 @@
/* $NetBSD: genfb.c,v 1.74 2020/06/11 02:39:31 thorpej Exp $ */
/* $NetBSD: genfb.c,v 1.75 2020/10/18 11:54:20 rin Exp $ */
/*-
* Copyright (c) 2007 Michael Lorenz
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.74 2020/06/11 02:39:31 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.75 2020/10/18 11:54:20 rin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -500,7 +500,12 @@ genfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag,
case WSDISPLAYIO_GET_FBINFO: {
struct wsdisplayio_fbinfo *fbi = data;
return wsdisplayio_get_fbinfo(&ms->scr_ri, fbi);
ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi);
if (ret == 0) {
if (sc->sc_enable_shadowfb)
fbi->fbi_flags |= WSFB_VRAM_IS_RAM;
}
return ret;
}
}
return EPASSTHROUGH;