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Set the panel fitter to the right pipe on Crestline.

This commit is contained in:
Eric Anholt 2007-03-20 23:58:48 -07:00
parent a500096041
commit 3e9ec78b4f
2 changed files with 7 additions and 1 deletions
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2
src/i810_reg.h
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@ -830,6 +830,8 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define PFIT_CONTROL 0x61230
# define PFIT_ENABLE (1 << 31)
# define PFIT_PIPE_MASK (3 << 29)
# define PFIT_PIPE_SHIFT 29
# define VERT_INTERP_DISABLE (0 << 10)
# define VERT_INTERP_BILINEAR (1 << 10)
# define VERT_INTERP_MASK (3 << 10)

6
src/i830_lvds.c
View File

@ -216,6 +216,7 @@ i830_lvds_mode_set(xf86OutputPtr output, DisplayModePtr mode,
{
ScrnInfoPtr pScrn = output->scrn;
I830Ptr pI830 = I830PTR(pScrn);
I830CrtcPrivatePtr intel_crtc = output->crtc->driver_private;
CARD32 pfit_control;
/* The LVDS pin pair will already have been turned on in the
@ -230,9 +231,12 @@ i830_lvds_mode_set(xf86OutputPtr output, DisplayModePtr mode,
VERT_AUTO_SCALE | HORIZ_AUTO_SCALE |
VERT_INTERP_BILINEAR | HORIZ_INTERP_BILINEAR);
if (!IS_I965G(pI830))
if (!IS_I965G(pI830)) {
if (pI830->panel_wants_dither)
pfit_control |= PANEL_8TO6_DITHER_ENABLE;
} else {
pfit_control |= intel_crtc->pipe << PFIT_PIPE_SHIFT;
}
OUTREG(PFIT_CONTROL, pfit_control);
}