Aurelien
/
xf86-video-intel
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix rotation mem with kernel memory manager in VT switch 

Unbind and bind a DRM BO may change the buffer offset, thus
crtc may reference a wrong rotated memory after a VT switch cycle.
Destroying it here will cause its reallocation when entering VT.
This commit is contained in:
Hong Liu 2008-03-12 21:55:56 +08:00 committed by Zhenyu Wang
parent 5f27247187
commit a8f4108bea
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/i830_driver.c
View File

@ -3088,6 +3088,8 @@ I830LeaveVT(int scrnIndex, int flags)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
I830Ptr pI830 = I830PTR(pScrn);
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
int o;
DPRINTF(PFX, "Leave VT\n");
@ -3115,6 +3117,17 @@ I830LeaveVT(int scrnIndex, int flags)
}
#endif
for (o = 0; o < config->num_crtc; o++) {
xf86CrtcPtr crtc = config->crtc[o];
if (crtc->rotatedPixmap || crtc->rotatedData) {
crtc->funcs->shadow_destroy(crtc, crtc->rotatedPixmap,
crtc->rotatedData);
crtc->rotatedPixmap = NULL;
crtc->rotatedData = NULL;
}
}
xf86_hide_cursors (pScrn);
RestoreHWState(pScrn);