]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/i915: move infoframe setting to after pll enable v3
authorJesse Barnes <jbarnes@virtuousgeek.org>
Sat, 5 Apr 2014 18:51:35 +0000 (11:51 -0700)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 9 Apr 2014 12:48:19 +0000 (14:48 +0200)
Needs to happen after clock is running or it doesn't behave correctly.

v2: fix subject (Ville)
    make it clearer that this occurs in pre_enable (Paulo)
    misc bikesheds (Paulo)

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_hdmi.c

index fb9839b0effac4e925774eb250d06508c3b959ec..fd940a7e6e2f14c41f861ad80807d839411d9e98 100644 (file)
@@ -669,8 +669,6 @@ static void intel_hdmi_mode_set(struct intel_encoder *encoder)
 
        I915_WRITE(intel_hdmi->hdmi_reg, hdmi_val);
        POSTING_READ(intel_hdmi->hdmi_reg);
-
-       intel_hdmi->set_infoframes(&encoder->base, adjusted_mode);
 }
 
 static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
@@ -1115,13 +1113,26 @@ done:
        return 0;
 }
 
+static void intel_hdmi_pre_enable(struct intel_encoder *encoder)
+{
+       struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+       struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
+       struct drm_display_mode *adjusted_mode =
+               &intel_crtc->config.adjusted_mode;
+
+       intel_hdmi->set_infoframes(&encoder->base, adjusted_mode);
+}
+
 static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
 {
        struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
+       struct intel_hdmi *intel_hdmi = &dport->hdmi;
        struct drm_device *dev = encoder->base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc =
                to_intel_crtc(encoder->base.crtc);
+       struct drm_display_mode *adjusted_mode =
+               &intel_crtc->config.adjusted_mode;
        enum dpio_channel port = vlv_dport_to_channel(dport);
        int pipe = intel_crtc->pipe;
        u32 val;
@@ -1155,6 +1166,8 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
        vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888);
        mutex_unlock(&dev_priv->dpio_lock);
 
+       intel_hdmi->set_infoframes(&encoder->base, adjusted_mode);
+
        intel_enable_hdmi(encoder);
 
        vlv_wait_port_ready(dev_priv, dport);
@@ -1350,6 +1363,7 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port)
                intel_encoder->enable = vlv_enable_hdmi;
                intel_encoder->post_disable = vlv_hdmi_post_disable;
        } else {
+               intel_encoder->pre_enable = intel_hdmi_pre_enable;
                intel_encoder->enable = intel_enable_hdmi;
        }