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authorIngo Molnar <mingo@elte.hu>2009-04-08 19:02:50 +0400
committerIngo Molnar <mingo@elte.hu>2009-04-08 19:02:57 +0400
commitff96e612cba32510e263e17b213235fe5746397e (patch)
treea8df57d76b10e0901a4fb76cd2987eb9826a560a /drivers/gpu/drm/i915/intel_display.c
parentcd84a42f315e50edd454c27a3da3951ccd3d735a (diff)
parent577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff)
downloadlinux-ff96e612cba32510e263e17b213235fe5746397e.tar.xz
Merge commit 'v2.6.30-rc1' into core/urgent
Merge reason: need latest upstream to queue up dependent fix Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d9c50ff94d76..64773ce52964 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -636,7 +636,7 @@ void
intel_wait_for_vblank(struct drm_device *dev)
{
/* Wait for 20ms, i.e. one cycle at 50hz. */
- udelay(20000);
+ mdelay(20);
}
static int
@@ -1106,6 +1106,26 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
return -EINVAL;
}
+ /* SDVO TV has fixed PLL values depend on its clock range,
+ this mirrors vbios setting. */
+ if (is_sdvo && is_tv) {
+ if (adjusted_mode->clock >= 100000
+ && adjusted_mode->clock < 140500) {
+ clock.p1 = 2;
+ clock.p2 = 10;
+ clock.n = 3;
+ clock.m1 = 16;
+ clock.m2 = 8;
+ } else if (adjusted_mode->clock >= 140500
+ && adjusted_mode->clock <= 200000) {
+ clock.p1 = 1;
+ clock.p2 = 10;
+ clock.n = 6;
+ clock.m1 = 12;
+ clock.m2 = 8;
+ }
+ }
+
if (IS_IGD(dev))
fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2;
else