summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_display.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-02 21:06:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-02 21:06:42 -0700
commitc2eb2fa6d2b6fe122d3479ec5b28d978418b2698 (patch)
treebf709d2cd22b338ba78fe024cbc41e479557df68 /drivers/gpu/drm/i915/intel_display.c
parentef8a97bbc92ec07e3a07a81cc011dc549f8c7a23 (diff)
parent029a2edbd36f5e34ff1aebfba1bca31b5ac9899e (diff)
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (21 commits) drm/radeon: load the right microcode on rs780 drm: remove unused "can_grow" parameter from drm_crtc_helper_initial_config drm: fix EDID backward compat check drm: sync the mode validation for INTERLACE/DBLSCAN drm: fix typo in edid vendor parsing. DRM: drm_crtc_helper.h doesn't actually need i2c.h drm: fix missing inline function on 32-bit powerpc. drm: Use pgprot_writecombine in GEM GTT mapping to get the right bits for !PAT. drm/i915: Add a spinlock to protect the active_list drm/i915: Fix SDVO TV support drm/i915: Fix SDVO CREATE_PREFERRED_INPUT_TIMING command drm/i915: Fix error in SDVO DTD and modeline convert drm/i915: Fix SDVO command debug function drm/i915: fix TV mode setting in property change drm/i915: only set TV mode when any property changed drm/i915: clean up udelay usage drm/i915: add VGA hotplug support for 945+ drm/i915: correctly set IGD device's gtt size for KMS. drm/i915: avoid hanging on to a stale pointer to raw_edid. drm/i915: check for -EINVAL from vm_insert_pfn ...
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 d9c50ff94d7..64773ce5296 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