The rest of it died a long time ago.
---
 src/radeon.h        |    1 -
 src/radeon_driver.c |   15 ---------------
 2 files changed, 0 insertions(+), 16 deletions(-)

diff --git a/src/radeon.h b/src/radeon.h
index 88f1516..f6adb2f 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -971,7 +971,6 @@ typedef struct {
     unsigned int xv_max_height;
 
     /* general */
-    Bool              showCache;
     OptionInfoPtr     Options;
 
     DisplayModePtr currentMode, savedCurrentMode;
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index b627637..f59d3d5 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -181,7 +181,6 @@ static const OptionInfoRec RADEONOptions[] = {
     { OPTION_RENDER_ACCEL,   "RenderAccel",      OPTV_BOOLEAN, {0}, FALSE },
     { OPTION_SUBPIXEL_ORDER, "SubPixelOrder",    OPTV_ANYSTR,  {0}, FALSE },
 #endif
-    { OPTION_SHOWCACHE,      "ShowCache",        OPTV_BOOLEAN, {0}, FALSE },
     { OPTION_CLOCK_GATING,   "ClockGating",      OPTV_BOOLEAN, {0}, FALSE },
     { OPTION_VGA_ACCESS,     "VGAAccess",        OPTV_BOOLEAN, {0}, TRUE  },
     { OPTION_REVERSE_DDC,    "ReverseDDC",       OPTV_BOOLEAN, {0}, FALSE },
@@ -2070,11 +2069,6 @@ static Bool RADEONPreInitChipType(ScrnInfoPtr pScrn)
        }
     }
 #endif
-    xf86GetOptValBool(info->Options, OPTION_SHOWCACHE, &info->showCache);
-    if (info->showCache)
-       xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
-                  "Option ShowCache enabled\n");
-
 #ifdef RENDER
     info->RenderAccel = xf86ReturnOptValBool(info->Options, 
OPTION_RENDER_ACCEL,
                                             info->Chipset != 
PCI_CHIP_RN50_515E &&
@@ -5626,15 +5620,6 @@ void RADEONDoAdjustFrame(ScrnInfoPtr pScrn, int x, int 
y, Bool crtc2)
                   "RADEONDoAdjustFrame(%d,%d,%d)\n", x, y, clone);
 #endif
 
-    if (info->showCache && y) {
-               int lastline = info->FbMapSize /
-                   ((pScrn->displayWidth * pScrn->bitsPerPixel) / 8);
-
-               lastline -= pScrn->currentMode->VDisplay;
-               y += (pScrn->virtualY - 1) * (y / 3 + 1);
-               if (y > lastline) y = lastline;
-    }
-
     Base = pScrn->fbOffset;
 
   /* note we cannot really simply use the info->ModeReg.crtc_offset_cntl 
value, since the
-- 
1.6.5.7

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