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

* 'drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: fix ordering of driver unload vs agp unload.
  drm/i915: Respect the other stolen memory sizes we know of.
  drm/i915: Non-mobile parts don't have integrated TV-out.
  drm/i915: Add support for integrated HDMI on G4X hardware.
  drm/i915: Pin cursor bo and unpin old bo when setting cursor.
  drm/i915: Don't allow objects to get bound while VT switched.

10 files changed, 397 insertions, 39 deletions

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index febb517ee679..5ff88d952226 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -314,14 +314,14 @@ static void drm_cleanup(struct drm_device * dev)
                 DRM_DEBUG("mtrr_del=%d\n", retval);
         }
 
+        if (dev->driver->unload)
+                dev->driver->unload(dev);
+
         if (drm_core_has_AGP(dev) && dev->agp) {
                 drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);
                 dev->agp = NULL;
         }
 
-        if (dev->driver->unload)
-                dev->driver->unload(dev);
-
         drm_ht_remove(&dev->map_hash);
         drm_ctxbitmap_cleanup(dev);
 
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index dd57a5bd4572..793cba39d832 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -13,6 +13,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \
           intel_crt.o \
           intel_lvds.o \
           intel_bios.o \
+          intel_hdmi.o \
           intel_sdvo.o \
           intel_modes.o \
           intel_i2c.o \
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 3d7082af5b72..62a4bf7b49df 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -827,6 +827,7 @@ static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size,
         struct pci_dev *bridge_dev;
         u16 tmp = 0;
         unsigned long overhead;
+        unsigned long stolen;
 
         bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
         if (!bridge_dev) {
@@ -866,36 +867,55 @@ static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size,
         else
                 overhead = (*aperture_size / 1024) + 4096;
 
-        switch (tmp & INTEL_855_GMCH_GMS_MASK) {
+        switch (tmp & INTEL_GMCH_GMS_MASK) {
+        case INTEL_855_GMCH_GMS_DISABLED:
+                DRM_ERROR("video memory is disabled\n");
+                return -1;
         case INTEL_855_GMCH_GMS_STOLEN_1M:
-                break; /* 1M already */
+                stolen = 1 * 1024 * 1024;
+                break;
         case INTEL_855_GMCH_GMS_STOLEN_4M:
-                *preallocated_size *= 4;
+                stolen = 4 * 1024 * 1024;
                 break;
         case INTEL_855_GMCH_GMS_STOLEN_8M:
-                *preallocated_size *= 8;
+                stolen = 8 * 1024 * 1024;
                 break;
         case INTEL_855_GMCH_GMS_STOLEN_16M:
-                *preallocated_size *= 16;
+                stolen = 16 * 1024 * 1024;
                 break;
         case INTEL_855_GMCH_GMS_STOLEN_32M:
-                *preallocated_size *= 32;
+                stolen = 32 * 1024 * 1024;
                 break;
         case INTEL_915G_GMCH_GMS_STOLEN_48M:
-                *preallocated_size *= 48;
+                stolen = 48 * 1024 * 1024;
                 break;
         case INTEL_915G_GMCH_GMS_STOLEN_64M:
-                *preallocated_size *= 64;
+                stolen = 64 * 1024 * 1024;
+                break;
+        case INTEL_GMCH_GMS_STOLEN_128M:
+                stolen = 128 * 1024 * 1024;
+                break;
+        case INTEL_GMCH_GMS_STOLEN_256M:
+                stolen = 256 * 1024 * 1024;
+                break;
+        case INTEL_GMCH_GMS_STOLEN_96M:
+                stolen = 96 * 1024 * 1024;
+                break;
+        case INTEL_GMCH_GMS_STOLEN_160M:
+                stolen = 160 * 1024 * 1024;
+                break;
+        case INTEL_GMCH_GMS_STOLEN_224M:
+                stolen = 224 * 1024 * 1024;
+                break;
+        case INTEL_GMCH_GMS_STOLEN_352M:
+                stolen = 352 * 1024 * 1024;
                 break;
-        case INTEL_855_GMCH_GMS_DISABLED:
-                DRM_ERROR("video memory is disabled\n");
-                return -1;
         default:
                 DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
-                        tmp & INTEL_855_GMCH_GMS_MASK);
+                        tmp & INTEL_GMCH_GMS_MASK);
                 return -1;
         }
-        *preallocated_size -= overhead;
+        *preallocated_size = stolen - overhead;
 
         return 0;
 }
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4756e5cd6b5e..563de18063fd 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -664,6 +664,7 @@ extern void intel_modeset_cleanup(struct drm_device *dev);
                                  writel(upper_32_bits(val), dev_priv->regs + \
                                         (reg) + 4))
 #endif
+#define POSTING_READ(reg)       (void)I915_READ(reg)
 
 #define I915_VERBOSE 0
 
@@ -760,6 +761,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
                         IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev))
 
 #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
+#define SUPPORTS_INTEGRATED_HDMI(dev)   (IS_G4X(dev))
 
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)
 
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index cc2ca5561feb..14afc23a0e24 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1623,6 +1623,8 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
         struct drm_mm_node *free_space;
         int page_count, ret;
 
+        if (dev_priv->mm.suspended)
+                return -EBUSY;
         if (alignment == 0)
                 alignment = PAGE_SIZE;
         if (alignment & (PAGE_SIZE - 1)) {
@@ -2641,7 +2643,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
         if (obj_priv->gtt_space == NULL) {
                 ret = i915_gem_object_bind_to_gtt(obj, alignment);
                 if (ret != 0) {
-                        if (ret != -ERESTARTSYS)
+                        if (ret != -EBUSY && ret != -ERESTARTSYS)
                                 DRM_ERROR("Failure to bind: %d", ret);
                         return ret;
                 }
@@ -3219,20 +3221,21 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
                 dev_priv->mm.wedged = 0;
         }
 
-        ret = i915_gem_init_ringbuffer(dev);
-        if (ret != 0)
-                return ret;
-
         dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base,
                                                         dev->agp->agp_info.aper_size
                                                         * 1024 * 1024);
 
         mutex_lock(&dev->struct_mutex);
+        dev_priv->mm.suspended = 0;
+
+        ret = i915_gem_init_ringbuffer(dev);
+        if (ret != 0)
+                return ret;
+
         BUG_ON(!list_empty(&dev_priv->mm.active_list));
         BUG_ON(!list_empty(&dev_priv->mm.flushing_list));
         BUG_ON(!list_empty(&dev_priv->mm.inactive_list));
         BUG_ON(!list_empty(&dev_priv->mm.request_list));
-        dev_priv->mm.suspended = 0;
         mutex_unlock(&dev->struct_mutex);
 
         drm_irq_install(dev);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 47e6bafeb743..273162579e1b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -35,7 +35,7 @@
 #define INTEL_GMCH_MEM_64M      0x1
 #define INTEL_GMCH_MEM_128M     0
 
-#define INTEL_855_GMCH_GMS_MASK         (0x7 << 4)
+#define INTEL_GMCH_GMS_MASK             (0xf << 4)
 #define INTEL_855_GMCH_GMS_DISABLED     (0x0 << 4)
 #define INTEL_855_GMCH_GMS_STOLEN_1M    (0x1 << 4)
 #define INTEL_855_GMCH_GMS_STOLEN_4M    (0x2 << 4)
@@ -45,6 +45,12 @@
 
 #define INTEL_915G_GMCH_GMS_STOLEN_48M  (0x6 << 4)
 #define INTEL_915G_GMCH_GMS_STOLEN_64M  (0x7 << 4)
+#define INTEL_GMCH_GMS_STOLEN_128M      (0x8 << 4)
+#define INTEL_GMCH_GMS_STOLEN_256M      (0x9 << 4)
+#define INTEL_GMCH_GMS_STOLEN_96M       (0xa << 4)
+#define INTEL_GMCH_GMS_STOLEN_160M      (0xb << 4)
+#define INTEL_GMCH_GMS_STOLEN_224M      (0xc << 4)
+#define INTEL_GMCH_GMS_STOLEN_352M      (0xd << 4)
 
 /* PCI config space */
 
@@ -549,6 +555,8 @@
 /** GM965 GM45 render standby register */
 #define MCHBAR_RENDER_STANDBY   0x111B8
 
+#define PEG_BAND_GAP_DATA       0x14d68
+
 /*
  * Overlay regs
  */
@@ -612,6 +620,9 @@
 
 /* Hotplug control (945+ only) */
 #define PORT_HOTPLUG_EN         0x61110
+#define   HDMIB_HOTPLUG_INT_EN                  (1 << 29)
+#define   HDMIC_HOTPLUG_INT_EN                  (1 << 28)
+#define   HDMID_HOTPLUG_INT_EN                  (1 << 27)
 #define   SDVOB_HOTPLUG_INT_EN                  (1 << 26)
 #define   SDVOC_HOTPLUG_INT_EN                  (1 << 25)
 #define   TV_HOTPLUG_INT_EN                     (1 << 18)
@@ -619,6 +630,9 @@
 #define   CRT_HOTPLUG_FORCE_DETECT              (1 << 3)
 
 #define PORT_HOTPLUG_STAT       0x61114
+#define   HDMIB_HOTPLUG_INT_STATUS              (1 << 29)
+#define   HDMIC_HOTPLUG_INT_STATUS              (1 << 28)
+#define   HDMID_HOTPLUG_INT_STATUS              (1 << 27)
 #define   CRT_HOTPLUG_INT_STATUS                (1 << 11)
 #define   TV_HOTPLUG_INT_STATUS                 (1 << 10)
 #define   CRT_HOTPLUG_MONITOR_MASK              (3 << 8)
@@ -648,7 +662,16 @@
 #define   SDVO_PHASE_SELECT_DEFAULT     (6 << 19)
 #define   SDVO_CLOCK_OUTPUT_INVERT      (1 << 18)
 #define   SDVOC_GANG_MODE               (1 << 16)
+#define   SDVO_ENCODING_SDVO            (0x0 << 10)
+#define   SDVO_ENCODING_HDMI            (0x2 << 10)
+/** Requird for HDMI operation */
+#define   SDVO_NULL_PACKETS_DURING_VSYNC (1 << 9)
 #define   SDVO_BORDER_ENABLE            (1 << 7)
+#define   SDVO_AUDIO_ENABLE             (1 << 6)
+/** New with 965, default is to be set */
+#define   SDVO_VSYNC_ACTIVE_HIGH        (1 << 4)
+/** New with 965, default is to be set */
+#define   SDVO_HSYNC_ACTIVE_HIGH        (1 << 3)
 #define   SDVOB_PCIE_CONCURRENCY        (1 << 3)
 #define   SDVO_DETECTED                 (1 << 2)
 /* Bits to be preserved when writing */
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e5c1c80d1f90..8ccb9c3ab868 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -751,6 +751,7 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
                         is_lvds = true;
                         break;
                 case INTEL_OUTPUT_SDVO:
+                case INTEL_OUTPUT_HDMI:
                         is_sdvo = true;
                         break;
                 case INTEL_OUTPUT_DVO:
@@ -986,19 +987,17 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
         uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
         uint32_t temp;
         size_t addr;
+        int ret;
 
         DRM_DEBUG("\n");
 
         /* if we want to turn off the cursor ignore width and height */
         if (!handle) {
                 DRM_DEBUG("cursor off\n");
-                /* turn of the cursor */
-                temp = 0;
-                temp |= CURSOR_MODE_DISABLE;
-
-                I915_WRITE(control, temp);
-                I915_WRITE(base, 0);
-                return 0;
+                temp = CURSOR_MODE_DISABLE;
+                addr = 0;
+                bo = NULL;
+                goto finish;
         }
 
         /* Currently we only support 64x64 cursors */
@@ -1025,15 +1024,30 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
                 addr = obj_priv->gtt_offset;
         }
 
-        intel_crtc->cursor_addr = addr;
+        ret = i915_gem_object_pin(bo, PAGE_SIZE);
+        if (ret) {
+                DRM_ERROR("failed to pin cursor bo\n");
+                drm_gem_object_unreference(bo);
+                return ret;
+        }
+
         temp = 0;
         /* set the pipe for the cursor */
         temp |= (pipe << 28);
         temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
 
+ finish:
         I915_WRITE(control, temp);
         I915_WRITE(base, addr);
 
+        if (intel_crtc->cursor_bo) {
+                i915_gem_object_unpin(intel_crtc->cursor_bo);
+                drm_gem_object_unreference(intel_crtc->cursor_bo);
+        }
+
+        intel_crtc->cursor_addr = addr;
+        intel_crtc->cursor_bo = bo;
+
         return 0;
 }
 
@@ -1430,12 +1444,19 @@ static void intel_setup_outputs(struct drm_device *dev)
                 intel_lvds_init(dev);
 
         if (IS_I9XX(dev)) {
-                intel_sdvo_init(dev, SDVOB);
-                intel_sdvo_init(dev, SDVOC);
+                int found;
+
+                found = intel_sdvo_init(dev, SDVOB);
+                if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+                        intel_hdmi_init(dev, SDVOB);
+
+                found = intel_sdvo_init(dev, SDVOC);
+                if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+                        intel_hdmi_init(dev, SDVOC);
         } else
                 intel_dvo_init(dev);
 
-        if (IS_I9XX(dev) && !IS_I915G(dev))
+        if (IS_I9XX(dev) && IS_MOBILE(dev))
                 intel_tv_init(dev);
 
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
@@ -1445,6 +1466,11 @@ static void intel_setup_outputs(struct drm_device *dev)
 
                 /* valid crtcs */
                 switch(intel_output->type) {
+                case INTEL_OUTPUT_HDMI:
+                        crtc_mask = ((1 << 0)|
+                                     (1 << 1));
+                        clone_mask = ((1 << INTEL_OUTPUT_HDMI));
+                        break;
                 case INTEL_OUTPUT_DVO:
                 case INTEL_OUTPUT_SDVO:
                         crtc_mask = ((1 << 0)|
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 407edd5bf582..8a4cc50c5b4e 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -53,6 +53,7 @@
 #define INTEL_OUTPUT_SDVO 3
 #define INTEL_OUTPUT_LVDS 4
 #define INTEL_OUTPUT_TVOUT 5
+#define INTEL_OUTPUT_HDMI 6
 
 #define INTEL_DVO_CHIP_NONE 0
 #define INTEL_DVO_CHIP_LVDS 1
@@ -88,6 +89,7 @@ struct intel_crtc {
         struct drm_crtc base;
         int pipe;
         int plane;
+        struct drm_gem_object *cursor_bo;
         uint32_t cursor_addr;
         u8 lut_r[256], lut_g[256], lut_b[256];
         int dpms_mode;
@@ -108,7 +110,8 @@ int intel_ddc_get_modes(struct intel_output *intel_output);
 extern bool intel_ddc_probe(struct intel_output *intel_output);
 
 extern void intel_crt_init(struct drm_device *dev);
-extern void intel_sdvo_init(struct drm_device *dev, int output_device);
+extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg);
+extern bool intel_sdvo_init(struct drm_device *dev, int output_device);
 extern void intel_dvo_init(struct drm_device *dev);
 extern void intel_tv_init(struct drm_device *dev);
 extern void intel_lvds_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
new file mode 100644
index 000000000000..b06a4a3ff08d
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -0,0 +1,280 @@
+/*
+ * Copyright 2006 Dave Airlie <airlied@linux.ie>
+ * Copyright © 2006-2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *      Eric Anholt <eric@anholt.net>
+ *      Jesse Barnes <jesse.barnes@intel.com>
+ */
+
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include "drmP.h"
+#include "drm.h"
+#include "drm_crtc.h"
+#include "intel_drv.h"
+#include "i915_drm.h"
+#include "i915_drv.h"
+
+struct intel_hdmi_priv {
+        u32 sdvox_reg;
+        u32 save_SDVOX;
+        int has_hdmi_sink;
+};
+
+static void intel_hdmi_mode_set(struct drm_encoder *encoder,
+                                struct drm_display_mode *mode,
+                                struct drm_display_mode *adjusted_mode)
+{
+        struct drm_device *dev = encoder->dev;
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct drm_crtc *crtc = encoder->crtc;
+        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+        struct intel_output *intel_output = enc_to_intel_output(encoder);
+        struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+        u32 sdvox;
+
+        sdvox = SDVO_ENCODING_HDMI |
+                SDVO_BORDER_ENABLE |
+                SDVO_VSYNC_ACTIVE_HIGH |
+                SDVO_HSYNC_ACTIVE_HIGH;
+
+        if (hdmi_priv->has_hdmi_sink)
+                sdvox |= SDVO_AUDIO_ENABLE;
+
+        if (intel_crtc->pipe == 1)
+                sdvox |= SDVO_PIPE_B_SELECT;
+
+        I915_WRITE(hdmi_priv->sdvox_reg, sdvox);
+        POSTING_READ(hdmi_priv->sdvox_reg);
+}
+
+static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
+{
+        struct drm_device *dev = encoder->dev;
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct intel_output *intel_output = enc_to_intel_output(encoder);
+        struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+        u32 temp;
+
+        if (mode != DRM_MODE_DPMS_ON) {
+                temp = I915_READ(hdmi_priv->sdvox_reg);
+                I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE);
+        } else {
+                temp = I915_READ(hdmi_priv->sdvox_reg);
+                I915_WRITE(hdmi_priv->sdvox_reg, temp | SDVO_ENABLE);
+        }
+        POSTING_READ(hdmi_priv->sdvox_reg);
+}
+
+static void intel_hdmi_save(struct drm_connector *connector)
+{
+        struct drm_device *dev = connector->dev;
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct intel_output *intel_output = to_intel_output(connector);
+        struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+
+        hdmi_priv->save_SDVOX = I915_READ(hdmi_priv->sdvox_reg);
+}
+
+static void intel_hdmi_restore(struct drm_connector *connector)
+{
+        struct drm_device *dev = connector->dev;
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct intel_output *intel_output = to_intel_output(connector);
+        struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+
+        I915_WRITE(hdmi_priv->sdvox_reg, hdmi_priv->save_SDVOX);
+        POSTING_READ(hdmi_priv->sdvox_reg);
+}
+
+static int intel_hdmi_mode_valid(struct drm_connector *connector,
+                                 struct drm_display_mode *mode)
+{
+        if (mode->clock > 165000)
+                return MODE_CLOCK_HIGH;
+        if (mode->clock < 20000)
+                return MODE_CLOCK_HIGH;
+
+        if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+                return MODE_NO_DBLESCAN;
+
+        return MODE_OK;
+}
+
+static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
+                                  struct drm_display_mode *mode,
+                                  struct drm_display_mode *adjusted_mode)
+{
+        return true;
+}
+
+static enum drm_connector_status
+intel_hdmi_detect(struct drm_connector *connector)
+{
+        struct drm_device *dev = connector->dev;
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct intel_output *intel_output = to_intel_output(connector);
+        struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+        u32 temp, bit;
+
+        temp = I915_READ(PORT_HOTPLUG_EN);
+
+        I915_WRITE(PORT_HOTPLUG_EN,
+                   temp |
+                   HDMIB_HOTPLUG_INT_EN |
+                   HDMIC_HOTPLUG_INT_EN |
+                   HDMID_HOTPLUG_INT_EN);
+
+        POSTING_READ(PORT_HOTPLUG_EN);
+
+        switch (hdmi_priv->sdvox_reg) {
+        case SDVOB:
+                bit = HDMIB_HOTPLUG_INT_STATUS;
+                break;
+        case SDVOC:
+                bit = HDMIC_HOTPLUG_INT_STATUS;
+                break;
+        default:
+                return connector_status_unknown;
+        }
+
+        if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0)
+                return connector_status_connected;
+        else
+                return connector_status_disconnected;
+}
+
+static int intel_hdmi_get_modes(struct drm_connector *connector)
+{
+        struct intel_output *intel_output = to_intel_output(connector);
+
+        /* We should parse the EDID data and find out if it's an HDMI sink so
+         * we can send audio to it.
+         */
+
+        return intel_ddc_get_modes(intel_output);
+}
+
+static void intel_hdmi_destroy(struct drm_connector *connector)
+{
+        struct intel_output *intel_output = to_intel_output(connector);
+
+        if (intel_output->i2c_bus)
+                intel_i2c_destroy(intel_output->i2c_bus);
+        drm_sysfs_connector_remove(connector);
+        drm_connector_cleanup(connector);
+        kfree(intel_output);
+}
+
+static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = {
+        .dpms = intel_hdmi_dpms,
+        .mode_fixup = intel_hdmi_mode_fixup,
+        .prepare = intel_encoder_prepare,
+        .mode_set = intel_hdmi_mode_set,
+        .commit = intel_encoder_commit,
+};
+
+static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
+        .save = intel_hdmi_save,
+        .restore = intel_hdmi_restore,
+        .detect = intel_hdmi_detect,
+        .fill_modes = drm_helper_probe_single_connector_modes,
+        .destroy = intel_hdmi_destroy,
+};
+
+static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs = {
+        .get_modes = intel_hdmi_get_modes,
+        .mode_valid = intel_hdmi_mode_valid,
+        .best_encoder = intel_best_encoder,
+};
+
+static void intel_hdmi_enc_destroy(struct drm_encoder *encoder)
+{
+        drm_encoder_cleanup(encoder);
+}
+
+static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
+        .destroy = intel_hdmi_enc_destroy,
+};
+
+
+void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
+{
+        struct drm_i915_private *dev_priv = dev->dev_private;
+        struct drm_connector *connector;
+        struct intel_output *intel_output;
+        struct intel_hdmi_priv *hdmi_priv;
+
+        intel_output = kcalloc(sizeof(struct intel_output) +
+                               sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
+        if (!intel_output)
+                return;
+        hdmi_priv = (struct intel_hdmi_priv *)(intel_output + 1);
+
+        connector = &intel_output->base;
+        drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
+                           DRM_MODE_CONNECTOR_DVID);
+        drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
+
+        intel_output->type = INTEL_OUTPUT_HDMI;
+
+        connector->interlace_allowed = 0;
+        connector->doublescan_allowed = 0;
+
+        /* Set up the DDC bus. */
+        if (sdvox_reg == SDVOB)
+                intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
+        else
+                intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+
+        if (!intel_output->ddc_bus)
+                goto err_connector;
+
+        hdmi_priv->sdvox_reg = sdvox_reg;
+        intel_output->dev_priv = hdmi_priv;
+
+        drm_encoder_init(dev, &intel_output->enc, &intel_hdmi_enc_funcs,
+                         DRM_MODE_ENCODER_TMDS);
+        drm_encoder_helper_add(&intel_output->enc, &intel_hdmi_helper_funcs);
+
+        drm_mode_connector_attach_encoder(&intel_output->base,
+                                          &intel_output->enc);
+        drm_sysfs_connector_add(connector);
+
+        /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
+         * 0xd.  Failure to do so will result in spurious interrupts being
+         * generated on the port when a cable is not attached.
+         */
+        if (IS_G4X(dev) && !IS_GM45(dev)) {
+                u32 temp = I915_READ(PEG_BAND_GAP_DATA);
+                I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
+        }
+
+        return;
+
+err_connector:
+        drm_connector_cleanup(connector);
+        kfree(intel_output);
+
+        return;
+}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index fbbaa4f414a0..407215469102 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -978,7 +978,7 @@ static const struct drm_encoder_funcs intel_sdvo_enc_funcs = {
 };
 
 
-void intel_sdvo_init(struct drm_device *dev, int output_device)
+bool intel_sdvo_init(struct drm_device *dev, int output_device)
 {
         struct drm_connector *connector;
         struct intel_output *intel_output;
@@ -991,7 +991,7 @@ void intel_sdvo_init(struct drm_device *dev, int output_device)
 
         intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
         if (!intel_output) {
-                return;
+                return false;
         }
 
         connector = &intel_output->base;
@@ -1116,7 +1116,7 @@ void intel_sdvo_init(struct drm_device *dev, int output_device)
 
         intel_output->ddc_bus = i2cbus;
 
-        return;
+        return true;
 
 err_i2c:
         intel_i2c_destroy(intel_output->i2c_bus);
@@ -1124,5 +1124,5 @@ err_connector:
         drm_connector_cleanup(connector);
         kfree(intel_output);
 
-        return;
+        return false;
 }