drm/i915: don't limit Haswell CRT encoder to pipe A
authorPaulo Zanoni <paulo.r.zanoni@intel.com>
Tue, 20 Nov 2012 15:27:35 +0000 (13:27 -0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 21 Nov 2012 16:46:45 +0000 (17:46 +0100)
This is a full revert of 59c859d6f2e78344945e8a8406a194156176bc4e:
    drm/i915: account for only one PCH receiver on Haswell

Now that the PCH code is fixed to be able use the only PCH transcoder
independently of the pipe and CPU transcoder, we can revert this.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
[danvet: Resolve conflict due to the rebasing of dinq on top of
drm-next.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_crt.c
drivers/gpu/drm/i915/intel_display.c

index 62a5b1154762856b4478e7e42b110e7578cc9e40..5c7774396e107641a536aab0cf674ce428a16ece 100644 (file)
@@ -751,7 +751,7 @@ void intel_crt_init(struct drm_device *dev)
 
        crt->base.type = INTEL_OUTPUT_ANALOG;
        crt->base.cloneable = true;
-       if (IS_HASWELL(dev) || IS_I830(dev))
+       if (IS_I830(dev))
                crt->base.crtc_mask = (1 << 0);
        else
                crt->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
index 7979533769542543943b3aafb992a2a47854d652..82ab55af52fe09a02796c0247568d067d7a5ea31 100644 (file)
@@ -1149,14 +1149,9 @@ static void assert_fdi_rx(struct drm_i915_private *dev_priv,
        u32 val;
        bool cur_state;
 
-       if (IS_HASWELL(dev_priv->dev) && pipe > 0) {
-                       DRM_ERROR("Attempting to enable FDI_RX on Haswell pipe > 0\n");
-                       return;
-       } else {
-               reg = FDI_RX_CTL(pipe);
-               val = I915_READ(reg);
-               cur_state = !!(val & FDI_RX_ENABLE);
-       }
+       reg = FDI_RX_CTL(pipe);
+       val = I915_READ(reg);
+       cur_state = !!(val & FDI_RX_ENABLE);
        WARN(cur_state != state,
             "FDI RX state assertion failure (expected %s, current %s)\n",
             state_string(state), state_string(cur_state));
@@ -1189,10 +1184,6 @@ static void assert_fdi_rx_pll_enabled(struct drm_i915_private *dev_priv,
        int reg;
        u32 val;
 
-       if (IS_HASWELL(dev_priv->dev) && pipe > 0) {
-               DRM_ERROR("Attempting to enable FDI on Haswell with pipe > 0\n");
-               return;
-       }
        reg = FDI_RX_CTL(pipe);
        val = I915_READ(reg);
        WARN(!(val & FDI_RX_PLL_ENABLE), "FDI RX PLL assertion failure, should be active but is disabled\n");