Messages in this thread Patch in this message | | | From | Chris Wilson <> | Subject | [PATCH] drm/i915/tv: After disabling the pipe, use wait_for_vblank_off() | Date | Tue, 24 Aug 2010 16:11:52 +0100 |
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Hopefully this is a contributing factor to the spurious TV detection repoted by Ivan Bulatovic and others.
References:
Bug 16871 - "TV1 connected" with no tv https://bugzilla.kernel.org/show_bug.cgi?id=16871
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reported-by: Ivan Bulatovic <combuster@gmx.com> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> --- drivers/gpu/drm/i915/intel_tv.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index f70bc76..f96289d 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1171,7 +1171,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE); POSTING_READ(pipeconf_reg); /* Wait for vblank for the disable to take effect. */ - intel_wait_for_vblank(dev, intel_crtc->pipe); + intel_wait_for_vblank_off(dev, intel_crtc->pipe); /* Filter ctl must be set before TV_WIN_SIZE */ I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE); -- 1.7.1
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