[Intel-gfx] [PATCH 32/36] drm/i915: use CPU and PCH transcoders on lpt_disable_pch_transcoder

[Paulo Zanoni]

From: Paulo Zanoni <paulo.r.zan...@intel.com>

... instead of "pipe", which is wrong.

Signed-off-by: Paulo Zanoni <paulo.r.zan...@intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 7d858f8..ae22d4d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1766,22 +1766,20 @@ static void ironlake_disable_pch_transcoder(struct 
drm_i915_private *dev_priv,
 }
 
 static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv,
-                                      enum pipe pipe)
+                                      enum transcoder cpu_transcoder)
 {
-       int reg;
        u32 val;
 
        /* FDI relies on the transcoder */
-       assert_fdi_tx_disabled(dev_priv, pipe);
-       assert_fdi_rx_disabled(dev_priv, pipe);
+       assert_fdi_tx_disabled(dev_priv, cpu_transcoder);
+       assert_fdi_rx_disabled(dev_priv, TRANSCODER_A);
 
-       reg = TRANSCONF(pipe);
-       val = I915_READ(reg);
+       val = I915_READ(_TRANSACONF);
        val &= ~TRANS_ENABLE;
-       I915_WRITE(reg, val);
+       I915_WRITE(_TRANSACONF, val);
        /* wait for PCH transcoder off, transcoder state */
-       if (wait_for((I915_READ(reg) & TRANS_STATE_ENABLE) == 0, 50))
-               DRM_ERROR("failed to disable transcoder %d\n", pipe);
+       if (wait_for((I915_READ(_TRANSACONF) & TRANS_STATE_ENABLE) == 0, 50))
+               DRM_ERROR("Failed to disable PCH transcoder\n");
 }
 
 /**
@@ -3589,7 +3587,7 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
                        encoder->post_disable(encoder);
 
        if (is_pch_port) {
-               lpt_disable_pch_transcoder(dev_priv, pipe);
+               lpt_disable_pch_transcoder(dev_priv, cpu_transcoder);
                intel_disable_pch_pll(intel_crtc);
                intel_ddi_fdi_disable(crtc);
        }
-- 
1.7.11.4

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