diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-10-12 09:01:58 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-10-20 15:26:43 -0700 |
| commit | 75770564c90c45618003267f4cdde4bbc090f1bd (patch) | |
| tree | 85c58fd598a7772976b7371b28f18769c0f4fb09 /drivers/gpu/drm/i915/intel_crt.c | |
| parent | d9d444cbc536050ef66e4cefcd55224c46cbbadf (diff) | |
drm/i915: use transcoder select bits on VGA and HDMI on CPT
Required for 3 pipe functionality.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-By: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-By: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 451534cb44de..fee0ad02c6d0 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -152,17 +152,13 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) adpa |= ADPA_VSYNC_ACTIVE_HIGH; - if (intel_crtc->pipe == 0) { - if (HAS_PCH_CPT(dev)) - adpa |= PORT_TRANS_A_SEL_CPT; - else - adpa |= ADPA_PIPE_A_SELECT; - } else { - if (HAS_PCH_CPT(dev)) - adpa |= PORT_TRANS_B_SEL_CPT; - else - adpa |= ADPA_PIPE_B_SELECT; - } + /* For CPT allow 3 pipe config, for others just use A or B */ + if (HAS_PCH_CPT(dev)) + adpa |= PORT_TRANS_SEL_CPT(intel_crtc->pipe); + else if (intel_crtc->pipe == 0) + adpa |= ADPA_PIPE_A_SELECT; + else + adpa |= ADPA_PIPE_B_SELECT; if (!HAS_PCH_SPLIT(dev)) I915_WRITE(BCLRPAT(intel_crtc->pipe), 0); |