diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index febb517ee679255a7e3ea694f8b68225118b95f0..5ff88d952226c70317472281c7e412022abdb431 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 dd57a5bd457248505922e552be656982c295ad56..793cba39d832b97ae139b3e7fd79c20b287b3915 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 3d7082af5b72b5f5287412f7b6294d9947ace12c..62a4bf7b49df4f637bd8c89977bcbde07178b48a 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 4756e5cd6b5e1142781c0dfe35b5f85aeb0df886..563de18063fdca4063349d32778bd772f5679c10 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 cc2ca5561feb5add0ebac9bd6d3a7d58e4008c4c..14afc23a0e240301744151f10de5dd464d8f24cc 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 47e6bafeb743d759416afaacc718bf3cae5c03db..273162579e1bcad75ced61ff384e465e75162b40 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 e5c1c80d1f9051ca506084f3a18191b18bc896a6..8ccb9c3ab86837c1af77f7ace82648bee7ec7f0b 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 407edd5bf5822e91101086e57019f90a186c71ec..8a4cc50c5b4e06d3331e63704551051fe71cbda3 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 0000000000000000000000000000000000000000..b06a4a3ff08db3ca0c9117dacddd35d43ebb8577
--- /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 fbbaa4f414a078b001b0d62547c95d8039be0090..407215469102a215fb2038d9a260efe033472212 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 @@ void intel_sdvo_init(struct drm_device *dev, int output_device)
drm_connector_cleanup(connector);
kfree(intel_output);
- return;
+ return false;
}