Don't disable page flipping completely with SW cursor

Even with SW cursor, page flipping can be used while no X cursor is
visible.

Occurred to me in the context of xorg/xserver#828.
(Ported from amdgpu commit 87f41ace4920fd2069794211683659eb25b025a6)
This commit is contained in:
Michel Dänzer
2019-07-18 18:14:48 +02:00
parent 33803c85f7
commit c7ed12cb2e

View File

@@ -1917,19 +1917,15 @@ Bool RADEONPreInit_KMS(ScrnInfoPtr pScrn, int flags)
if (!pScrn->is_gpu) {
if (info->dri2.pKernelDRMVersion->version_minor >= 8) {
Bool sw_cursor = xf86ReturnOptValBool(info->Options,
OPTION_SW_CURSOR, FALSE);
info->allowPageFlip = xf86ReturnOptValBool(info->Options,
OPTION_PAGE_FLIP, TRUE);
if (sw_cursor || info->shadow_primary) {
if (info->shadow_primary) {
xf86DrvMsg(pScrn->scrnIndex,
info->allowPageFlip ? X_WARNING : X_DEFAULT,
"KMS Pageflipping: disabled%s\n",
info->allowPageFlip ?
(sw_cursor ? " because of SWcursor" :
" because of ShadowPrimary") : "");
" because of ShadowPrimary" : "");
info->allowPageFlip = FALSE;
} else {
xf86DrvMsg(pScrn->scrnIndex, X_INFO,