From 602c43d34dcd46b0349b31c9b53b19cd5063ae3f Mon Sep 17 00:00:00 2001 From: Paulo Zanoni Date: Wed, 8 Aug 2012 14:15:30 -0300 Subject: [PATCH] drm/i915: completely reset the value of DDI_FUNC_CTL Don't rely on previous values already set on the register. Everything we're not explicitly setting should be zero for now. Signed-off-by: Paulo Zanoni Reviewed-by: Jani Nikula Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_ddi.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 8b383593b0d3..ff03a3a57193 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -723,12 +723,7 @@ void intel_ddi_mode_set(struct drm_encoder *encoder, } /* Enable PIPE_DDI_FUNC_CTL for the pipe to work in HDMI mode */ - temp = I915_READ(DDI_FUNC_CTL(pipe)); - temp &= ~PIPE_DDI_PORT_MASK; - temp &= ~PIPE_DDI_BPC_MASK; - temp &= ~PIPE_DDI_MODE_SELECT_MASK; - temp &= ~(PIPE_DDI_PVSYNC | PIPE_DDI_PHSYNC); - temp |= PIPE_DDI_FUNC_ENABLE | PIPE_DDI_SELECT_PORT(port); + temp = PIPE_DDI_FUNC_ENABLE | PIPE_DDI_SELECT_PORT(port); switch (intel_crtc->bpp) { case 18: -- 2.34.1