xf86-video-ati: Branch 'master'

[Alex Deucher]

 src/atombios_output.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)

New commits:
commit b9eb2380df5145c85b2ef694a04628c055c47429
Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Mon Nov 23 12:12:02 2009 -0500

    DCE3.2: fix uniphy2 dvi issues
    
    In some cases the atom transmitter table sets the
    golden value of this reg differently which some monitors
    don't like.  I haven't had time to dig further, so this
    works around it for now.
    
    Fixes fdo bug 24313
    
    Signed-off-by: Alex Deucher <alexdeucher at gmail.com>

diff --git a/src/atombios_output.c b/src/atombios_output.c
index d85c3f6..ac30fa3 100644
--- a/src/atombios_output.c
+++ b/src/atombios_output.c
@@ -1484,6 +1484,18 @@ atombios_apply_output_quirks(xf86OutputPtr output, DisplayModePtr mode)
 	if (IS_AVIVO_VARIANT && (mode->Flags & V_INTERLACE))
 	    OUTREG(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, AVIVO_D1MODE_INTERLEAVE_EN);
     }
+
+    if (IS_DCE32_VARIANT && (radeon_output->active_device & (ATOM_DEVICE_DFP_SUPPORT))) {
+	radeon_encoder_ptr radeon_encoder = radeon_get_encoder(output);
+	if (radeon_encoder == NULL)
+	    return;
+	/* XXX: need to sort out why transmitter control table sometimes sets this to a
+	 * different golden value.
+	 */
+	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY2) {
+	    OUTREG(0x7ec4, 0x00824002);
+	}
+    }
 }
 
 void