}
/* Make sure the line length is a aligned correctly. */
- dinfo->pitch = ROUND_UP_TO(dinfo->pitch, STRIDE_ALIGNMENT);
+ if (IS_I9XX(dinfo))
+ dinfo->pitch = ROUND_UP_TO(dinfo->pitch, STRIDE_ALIGNMENT_I9XX);
+ else
+ dinfo->pitch = ROUND_UP_TO(dinfo->pitch, STRIDE_ALIGNMENT);
if (FIXED_MODE(dinfo))
dinfo->pitch = dinfo->initial_pitch;
struct fb_var_screeninfo v;
struct intelfb_info *dinfo;
static int first = 1;
+ int i;
+ /* Good pitches to allow tiling. Don't care about pitches < 1024. */
+ static const int pitches[] = {
+ 128 * 8,
+ 128 * 16,
+ 128 * 32,
+ 128 * 64,
+ 0
+ };
DBG_MSG("intelfb_check_var: accel_flags is %d\n", var->accel_flags);
dinfo = GET_DINFO(info);
+ /* update the pitch */
if (intelfbhw_validate_mode(dinfo, var) != 0)
return -EINVAL;
v = *var;
+ for (i = 0; pitches[i] != 0; i++) {
+ if (pitches[i] >= v.xres_virtual) {
+ v.xres_virtual = pitches[i];
+ break;
+ }
+ }
+
/* Check for a supported bpp. */
if (v.bits_per_pixel <= 8) {
v.bits_per_pixel = 8;
intelfbhw_cursor_hide(dinfo);
/* If XFree killed the cursor - restore it */
- physical = (dinfo->mobile || IS_I9xx(dinfo)) ? dinfo->cursor.physical :
+ physical = (dinfo->mobile || IS_I9XX(dinfo)) ? dinfo->cursor.physical :
(dinfo->cursor.offset << 12);
if (INREG(CURSOR_A_BASEADDR) != physical) {