On Mon, Jul 08, 2019 at 10:04:00PM -0700, Steve Kargl wrote:
> On Mon, Jul 08, 2019 at 09:43:36PM -0700, Steve Kargl wrote:
> > On Mon, Jul 08, 2019 at 09:35:05PM -0700, Steve Kargl wrote:
> > > On Mon, Jul 08, 2019 at 09:31:12PM -0700, Steve Kargl wrote:
> > > > It seems the recent flurry of vm commits has
> > > > broken the graphics/drm-legacy-kmod port.
> > > > vm_page_hold() no longer exists. How do I
> > > > fix the port?
> > > >
> > >
> > > Whoops. The missing function is vm_page_unhold().
> > > Anywhoo, how do I fix this?
> > >
> > The code in question is
> >
> > for (i = 0; i < vsg->num_pages; i++) {
> > m = vsg->pages[i];
> > vm_page_lock(m);
> > vm_page_wire(m);
> > vm_page_unhold(m);
> > vm_page_unlock(m);
> > }
>
> This was broken by r349846 committed by markj.
Please try this patch. If it works for you I will submit a pull request
to the drm-legacy repo.
diff --git a/src/dev/drm/via_dmablit.c b/src/dev/drm/via_dmablit.c
index e8096f2..aa57944 100644
--- a/src/dev/drm/via_dmablit.c
+++ b/src/dev/drm/via_dmablit.c
@@ -222,8 +222,10 @@ static int
via_lock_all_dma_pages(drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
{
unsigned long first_pfn = VIA_PFN(xfer->mem_addr);
+#if __FreeBSD_version < 1300035
vm_page_t m;
int i;
+#endif
vsg->num_pages = VIA_PFN(xfer->mem_addr +
(xfer->num_lines * xfer->mem_stride -1)) - first_pfn + 1;
@@ -239,6 +241,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,
drm_via_dmablit_t *xfer)
VM_PROT_READ | VM_PROT_WRITE, vsg->pages, vsg->num_pages) < 0)
return -EACCES;
+#if __FreeBSD_version < 1300035
for (i = 0; i < vsg->num_pages; i++) {
m = vsg->pages[i];
vm_page_lock(m);
@@ -246,6 +249,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,
drm_via_dmablit_t *xfer)
vm_page_unhold(m);
vm_page_unlock(m);
}
+#endif
vsg->state = dr_via_pages_locked;
DRM_DEBUG("DMA pages locked\n");
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