diff options
| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2012-11-20 13:27:37 -0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-11-21 17:47:06 +0100 |
| commit | cc391bbbddd16c36dabcb9f4a26500a2973a7108 (patch) | |
| tree | 605d30eed7c3789489e31982c65b47dff56bf66a | |
| parent | d63fa0dc1a3636816260bc507e59e168e423f150 (diff) | |
drm/i915: use cpu/pch transcoder on intel_enable_pipe
This function runs on Haswell, so set the correct pch_transcoder and
cpu_transcoder variables. This fixes an assertion failure on Haswell
VGA.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 82ab55af52fe..4e303cf7ead6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1812,9 +1812,15 @@ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, { enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, pipe); + enum transcoder pch_transcoder; int reg; u32 val; + if (IS_HASWELL(dev_priv->dev)) + pch_transcoder = TRANSCODER_A; + else + pch_transcoder = pipe; + /* * A pipe without a PLL won't actually be able to drive bits from * a plane. On ILK+ the pipe PLLs are integrated, so we don't @@ -1825,8 +1831,8 @@ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, else { if (pch_port) { /* if driving the PCH, we need FDI enabled */ - assert_fdi_rx_pll_enabled(dev_priv, pipe); - assert_fdi_tx_pll_enabled(dev_priv, pipe); + assert_fdi_rx_pll_enabled(dev_priv, pch_transcoder); + assert_fdi_tx_pll_enabled(dev_priv, cpu_transcoder); } /* FIXME: assert CPU port conditions for SNB+ */ } |