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efifb,vbefb: implement vd_fini

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This removes the pmap entry when switching away to e.g. drm fb.

Differential Revision:	https://reviews.freebsd.org/D29020
MFC After:	1 month
This commit is contained in:
Greg V 2021-03-30 17:46:17 +02:00 committed by Emmanuel Vadot
parent 7c13440845
commit 8ebda6e44b
2 changed files with 22 additions and 0 deletions
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11
sys/dev/vt/hw/efifb/efifb.c
View File

@ -50,12 +50,14 @@ __FBSDID("$FreeBSD$");
#include <dev/vt/colors/vt_termcolors.h>
static vd_init_t vt_efifb_init;
static vd_fini_t vt_efifb_fini;
static vd_probe_t vt_efifb_probe;
static struct vt_driver vt_efifb_driver = {
.vd_name = "efifb",
.vd_probe = vt_efifb_probe,
.vd_init = vt_efifb_init,
.vd_fini = vt_efifb_fini,
.vd_blank = vt_fb_blank,
.vd_bitblt_text = vt_fb_bitblt_text,
.vd_invalidate_text = vt_fb_invalidate_text,
@ -145,3 +147,12 @@ vt_efifb_init(struct vt_device *vd)
return (CN_INTERNAL);
}
static void
vt_efifb_fini(struct vt_device *vd, void *softc)
{
struct fb_info *info = softc;
vt_fb_fini(vd, softc);
pmap_unmapdev(info->fb_vbase, info->fb_size);
}

11
sys/dev/vt/hw/vbefb/vbefb.c
View File

@ -50,12 +50,14 @@ __FBSDID("$FreeBSD$");
#include <dev/vt/colors/vt_termcolors.h>
static vd_init_t vt_vbefb_init;
static vd_fini_t vt_vbefb_fini;
static vd_probe_t vt_vbefb_probe;
static struct vt_driver vt_vbefb_driver = {
.vd_name = "vbefb",
.vd_probe = vt_vbefb_probe,
.vd_init = vt_vbefb_init,
.vd_fini = vt_vbefb_fini,
.vd_blank = vt_fb_blank,
.vd_bitblt_text = vt_fb_bitblt_text,
.vd_invalidate_text = vt_fb_invalidate_text,
@ -151,3 +153,12 @@ vt_vbefb_init(struct vt_device *vd)
return (CN_INTERNAL);
}
static void
vt_vbefb_fini(struct vt_device *vd, void *softc)
{
struct fb_info *info = softc;
vt_fb_fini(vd, softc);
pmap_unmapdev(info->fb_vbase, info->fb_size);
}