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authorFrancisco Jerez <currojerez@riseup.net>2010-08-30 19:55:52 +0200
committerBen Skeggs <bskeggs@redhat.com>2010-09-24 16:19:09 +1000
commit217275d03d7e1f3e62c7b0d9718df99456b7c356 (patch)
tree18637a60e8e767f8415e03e540561db84e8296d6 /drivers/gpu/drm/nouveau/nv17_tv.c
parent7314dec95c054258d5e5a3d1d55e1fd042f8eaad (diff)
downloadlinux-rt-217275d03d7e1f3e62c7b0d9718df99456b7c356.tar.gz
drm/nv40: Try to set up CRE_LCD even if it has unknown bits set.
They don't seem to do anything useful, and we really want to program CRE_LCD if we aren't lucky enough to find the right CRTC binding already set. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv17_tv.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv17_tv.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c
index 13cdc05b7c2d..703c188c32d6 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv.c
@@ -408,15 +408,10 @@ static void nv17_tv_prepare(struct drm_encoder *encoder)
}
- /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f)
- * at LCD__INDEX which we don't alter
- */
- if (!(*cr_lcd & 0x44)) {
- if (tv_norm->kind == CTV_ENC_MODE)
- *cr_lcd = 0x1 | (head ? 0x0 : 0x8);
- else
- *cr_lcd = 0;
- }
+ if (tv_norm->kind == CTV_ENC_MODE)
+ *cr_lcd = 0x1 | (head ? 0x0 : 0x8);
+ else
+ *cr_lcd = 0;
/* Set the DACCLK register */
dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1;