From: Paulo Zanoni Date: Wed, 31 Oct 2012 20:12:20 +0000 (-0200) Subject: drm/i915: don't set ADPA pipe select on LPT X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4837813a4c091eef5c7e326b22bfabea99a99341;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git drm/i915: don't set ADPA pipe select on LPT Those bits just don't exist on LPT. The CRT DAC, PCH transcoder and FDI RX are always connected to DDI E. Signed-off-by: Paulo Zanoni Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 5f7c4146bbf..e4fd1027143 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -245,7 +245,9 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, adpa |= ADPA_VSYNC_ACTIVE_HIGH; /* For CPT allow 3 pipe config, for others just use A or B */ - if (HAS_PCH_CPT(dev)) + if (HAS_PCH_LPT(dev)) + ; /* Those bits don't exist here */ + else if (HAS_PCH_CPT(dev)) adpa |= PORT_TRANS_SEL_CPT(intel_crtc->pipe); else if (intel_crtc->pipe == 0) adpa |= ADPA_PIPE_A_SELECT;