xf86-video-intel: src/i830_driver.c src/i830.h

[Keith Packard]

 src/i830.h        |    2 ++
 src/i830_driver.c |    8 ++++++++
 2 files changed, 10 insertions(+)

New commits:
diff-tree d9f89a1af7e7ff4056727060cdf2e35c15a4dcdd (from 5bc194d3d3c87bb0128d9ac10f090f031345eb37)
Author: Keith Packard <keithp at koto.keithp.com>
Date:   Fri Aug 10 17:59:33 2007 -0700

    Save/restore tile-mode offset registers DSPATILEOFF and DSPBTILEOFF
    
    Now that the driver sets these registers, they must be saved and restored.

diff --git a/src/i830.h b/src/i830.h
index 7ae17b4..ca48b52 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -499,6 +499,7 @@ typedef struct _I830Rec {
    CARD32 saveDSPAPOS;
    CARD32 saveDSPABASE;
    CARD32 saveDSPASURF;
+   CARD32 saveDSPATILEOFF;
    CARD32 saveFPB0;
    CARD32 saveFPB1;
    CARD32 saveDPLL_B;
@@ -515,6 +516,7 @@ typedef struct _I830Rec {
    CARD32 saveDSPBPOS;
    CARD32 saveDSPBBASE;
    CARD32 saveDSPBSURF;
+   CARD32 saveDSPBTILEOFF;
    CARD32 saveVCLK_DIVISOR_VGA0;
    CARD32 saveVCLK_DIVISOR_VGA1;
    CARD32 saveVCLK_POST_DIV;
diff --git a/src/i830_driver.c b/src/i830_driver.c
index acb8354..712b2dd 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -1816,6 +1816,8 @@ SaveHWState(ScrnInfoPtr pScrn)
    if (IS_I965G(pI830)) {
       pI830->saveDSPASURF = INREG(DSPASURF);
       pI830->saveDSPBSURF = INREG(DSPBSURF);
+      pI830->saveDSPATILEOFF = INREG(DSPATILEOFF);
+      pI830->saveDSPBTILEOFF = INREG(DSPBTILEOFF);
    }
 
    pI830->saveVCLK_DIVISOR_VGA0 = INREG(VCLK_DIVISOR_VGA0);
@@ -1910,7 +1912,10 @@ RestoreHWState(ScrnInfoPtr pScrn)
    OUTREG(PIPEASRC, pI830->savePIPEASRC);
    OUTREG(DSPABASE, pI830->saveDSPABASE);
    if (IS_I965G(pI830))
+   {
       OUTREG(DSPASURF, pI830->saveDSPASURF);
+      OUTREG(DSPATILEOFF, pI830->saveDSPATILEOFF);
+   }
    OUTREG(PIPEACONF, pI830->savePIPEACONF);
    i830WaitForVblank(pScrn);
    OUTREG(DSPACNTR, pI830->saveDSPACNTR);
@@ -1947,7 +1952,10 @@ RestoreHWState(ScrnInfoPtr pScrn)
       OUTREG(PIPEBSRC, pI830->savePIPEBSRC);
       OUTREG(DSPBBASE, pI830->saveDSPBBASE);
       if (IS_I965G(pI830))
+      {
 	 OUTREG(DSPBSURF, pI830->saveDSPBSURF);
+	 OUTREG(DSPBTILEOFF, pI830->saveDSPBTILEOFF);
+      }
       OUTREG(PIPEBCONF, pI830->savePIPEBCONF);
       i830WaitForVblank(pScrn);
       OUTREG(DSPBCNTR, pI830->saveDSPBCNTR);