gma500: Initial support for our encoder and connector structs
authorPatrik Jakobsson <patrik.r.jakobsson@gmail.com>
Mon, 19 Dec 2011 21:39:53 +0000 (21:39 +0000)
committerDave Airlie <airlied@redhat.com>
Tue, 20 Dec 2011 10:23:05 +0000 (10:23 +0000)
First step towards adding i915 alike encoder and connector abstractions. This
will make life easier when adding i915 output code into our driver. It also
removes the old psb_intel_output struct.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/gma500/psb_intel_display.c
drivers/gpu/drm/gma500/psb_intel_drv.h

index 7bc0ede..b6f6cf5 100644 (file)
@@ -1429,3 +1429,10 @@ struct drm_encoder *psb_intel_best_encoder(struct drm_connector *connector)
        return &psb_intel_output->enc;
 }
 
+void psb_intel_connector_attach_encoder(struct psb_intel_connector *connector,
+                                       struct psb_intel_encoder *encoder)
+{
+       connector->encoder = encoder;
+       drm_mode_connector_attach_encoder(&connector->base,
+                                         &encoder->base);
+}
index ac953ca..a4435d8 100644 (file)
@@ -93,19 +93,19 @@ struct psb_intel_i2c_chan {
        u8 slave_addr;
 };
 
-struct psb_intel_output {
-       struct drm_connector base;
-
-       struct drm_encoder enc;
+struct psb_intel_encoder {
+       struct drm_encoder base;
        int type;
+       bool needs_tv_clock;
+       void (*hot_plug)(struct psb_intel_encoder *);
+       int crtc_mask;
+       int clone_mask;
+       void *dev_priv; /* For sdvo_priv, lvds_priv, etc... */
+};
 
-       struct psb_intel_i2c_chan *i2c_bus;     /* for control functions */
-       struct psb_intel_i2c_chan *ddc_bus;     /* for DDC only stuff */
-       bool load_detect_temp;
-       void *dev_priv;
-
-       struct psb_intel_mode_device *mode_dev;
-       struct i2c_adapter *hdmi_i2c_adapter;   /* for control functions */
+struct psb_intel_connector {
+       struct drm_connector base;
+       struct psb_intel_encoder *encoder;
 };
 
 struct psb_intel_crtc_state {
@@ -156,10 +156,10 @@ struct psb_intel_crtc {
 
 #define to_psb_intel_crtc(x)   \
                container_of(x, struct psb_intel_crtc, base)
-#define to_psb_intel_output(x) \
-               container_of(x, struct psb_intel_output, base)
-#define enc_to_psb_intel_output(x)     \
-               container_of(x, struct psb_intel_output, enc)
+#define to_psb_intel_connector(x) \
+               container_of(x, struct psb_intel_connector, base)
+#define to_psb_intel_encoder(x)        \
+               container_of(x, struct psb_intel_encoder, base)
 #define to_psb_intel_framebuffer(x)    \
                container_of(x, struct psb_intel_framebuffer, base)
 
@@ -190,6 +190,16 @@ extern void psb_intel_crtc_load_lut(struct drm_crtc *crtc);
 extern void psb_intel_encoder_prepare(struct drm_encoder *encoder);
 extern void psb_intel_encoder_commit(struct drm_encoder *encoder);
 
+static inline struct psb_intel_encoder *psb_intel_attached_encoder(
+                                               struct drm_connector *connector)
+{
+       return to_psb_intel_connector(connector)->encoder;
+}
+
+extern void psb_intel_connector_attach_encoder(
+                                       struct psb_intel_connector *connector,
+                                       struct psb_intel_encoder *encoder);
+
 extern struct drm_encoder *psb_intel_best_encoder(struct drm_connector
                                              *connector);