Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (55 commits)
  io-mapping: move asm include inside the config option
  vgaarb: drop vga.h include
  drm/radeon: Add probing of clocks from device-tree
  drm/radeon: drop old and broken mesa warning
  drm/radeon: Fix pci_map_page() error checking
  drm: Remove count_lock for calling lastclose() after 58474713 (v2)
  drm/radeon/kms: allow FG_ALPHA_VALUE on r5xx
  drm/radeon/kms: another r6xx/r7xx CS checker fix
  DRM: Replace kmalloc/memset combos with kzalloc
  drm: expand gamma_set
  drm/edid: Split mode lists out to their own header for readability
  drm/edid: Rewrite mode parse to use the generic detailed block walk
  drm/edid: Add detailed block walk for VTB extensions
  drm/edid: Add detailed block walk for CEA extensions
  drm: Remove unused fields from drm_display_info
  drm: Use ENOENT consistently for the error return for an unmatched handle.
  drm/radeon/kms: mark 3D power states as performance
  drm: Only set DPMS once on the CRTC not after every encoder.
  drm/radeon/kms: add additional quirk for Acer rv620 laptop
  drm: Propagate error code from fb_create()
  ...

Fix up trivial conflicts in drivers/gpu/drm/drm_edid.c

1 files changed, 24 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 71aea4037e90..5bbc086b9267 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -82,6 +82,8 @@ enum radeon_hpd_id {
         RADEON_HPD_NONE = 0xff,
 };
 
+#define RADEON_MAX_I2C_BUS 16
+
 /* radeon gpio-based i2c
  * 1. "mask" reg and bits
  *    grabs the gpio pins for software use
@@ -398,6 +400,16 @@ struct radeon_hpd {
         struct radeon_gpio_rec gpio;
 };
 
+struct radeon_router {
+        bool valid;
+        u32 router_id;
+        struct radeon_i2c_bus_rec i2c_info;
+        u8 i2c_addr;
+        u8 mux_type;
+        u8 mux_control_pin;
+        u8 mux_state;
+};
+
 struct radeon_connector {
         struct drm_connector base;
         uint32_t connector_id;
@@ -413,6 +425,8 @@ struct radeon_connector {
         bool dac_load_detect;
         uint16_t connector_object_id;
         struct radeon_hpd hpd;
+        struct radeon_router router;
+        struct radeon_i2c_chan *router_bus;
 };
 
 struct radeon_framebuffer {
@@ -445,6 +459,15 @@ extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
 extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
                                 uint8_t write_byte, uint8_t *read_byte);
 
+extern void radeon_i2c_init(struct radeon_device *rdev);
+extern void radeon_i2c_fini(struct radeon_device *rdev);
+extern void radeon_combios_i2c_init(struct radeon_device *rdev);
+extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
+extern void radeon_i2c_add(struct radeon_device *rdev,
+                           struct radeon_i2c_bus_rec *rec,
+                           const char *name);
+extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
+                                                 struct radeon_i2c_bus_rec *i2c_bus);
 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
                                                     struct radeon_i2c_bus_rec *rec,
                                                     const char *name);
@@ -460,6 +483,7 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
                                 u8 slave_addr,
                                 u8 addr,
                                 u8 val);
+extern void radeon_router_select_port(struct radeon_connector *radeon_connector);
 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);