Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (50 commits)
drm: include kernel list header file in hashtab header
drm: Export hash table functionality.
drm: Split out the mm declarations in a separate header. Add atomic operations.
drm/radeon: add support for RV790.
drm/radeon: add rv740 drm support.
drm_calloc_large: check right size, check integer overflow, use GFP_ZERO
drm: Eliminate magic I2C frobbing when reading EDID
drm/i915: duplicate desired mode for use by fbcon.
drm/via: vfree() no need checking before calling it
drm: Replace DRM_DEBUG with DRM_DEBUG_DRIVER in i915 driver
drm: Replace DRM_DEBUG with DRM_DEBUG_MODE in drm_mode
drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in intel_sdvo
drm/i915: replace DRM_DEBUG with DRM_DEBUG_KMS in intel_lvds
drm: add separate drm debugging levels
radeon: remove _DRM_DRIVER from the preadded sarea map
drm: don't associate _DRM_DRIVER maps with a master
drm: simplify kcalloc() call to kzalloc().
intelfb: fix spelling of "CLOCK"
drm: fix LOCK_TEST_WITH_RETURN macro
drm/i915: Hook connector to encoder during load detection (fixes tv/vga detect)
...
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 3686912..7a748fa 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -46,6 +46,10 @@
#define PCI_DEVICE_ID_INTEL_G45_IG 0x2E22
#define PCI_DEVICE_ID_INTEL_G41_HB 0x2E30
#define PCI_DEVICE_ID_INTEL_G41_IG 0x2E32
+#define PCI_DEVICE_ID_INTEL_IGDNG_D_HB 0x0040
+#define PCI_DEVICE_ID_INTEL_IGDNG_D_IG 0x0042
+#define PCI_DEVICE_ID_INTEL_IGDNG_M_HB 0x0044
+#define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046
/* cover 915 and 945 variants */
#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
@@ -75,7 +79,9 @@
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB)
extern int agp_memory_reserved;
@@ -1211,6 +1217,8 @@
case PCI_DEVICE_ID_INTEL_Q45_HB:
case PCI_DEVICE_ID_INTEL_G45_HB:
case PCI_DEVICE_ID_INTEL_G41_HB:
+ case PCI_DEVICE_ID_INTEL_IGDNG_D_HB:
+ case PCI_DEVICE_ID_INTEL_IGDNG_M_HB:
*gtt_offset = *gtt_size = MB(2);
break;
default:
@@ -2186,6 +2194,10 @@
"G45/G43", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0,
"G41", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_IGDNG_D_HB, PCI_DEVICE_ID_INTEL_IGDNG_D_IG, 0,
+ "IGDNG/D", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_IGDNG_M_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
+ "IGDNG/M", NULL, &intel_i965_driver },
{ 0, 0, 0, NULL, NULL, NULL }
};
@@ -2387,6 +2399,8 @@
ID(PCI_DEVICE_ID_INTEL_Q45_HB),
ID(PCI_DEVICE_ID_INTEL_G45_HB),
ID(PCI_DEVICE_ID_INTEL_G41_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),
{ }
};
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 0411d91..80a2575 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -371,7 +371,8 @@
list->user_token = list->hash.key << PAGE_SHIFT;
mutex_unlock(&dev->struct_mutex);
- list->master = dev->primary->master;
+ if (!(map->flags & _DRM_DRIVER))
+ list->master = dev->primary->master;
*maplist = list;
return 0;
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 6f6b264..801a0d0 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -589,85 +589,13 @@
}
EXPORT_SYMBOL(drm_do_probe_ddc_edid);
-/**
- * Get EDID information.
- *
- * \param adapter : i2c device adaptor.
- * \param buf : EDID data buffer to be filled
- * \param len : EDID data buffer length
- * \return 0 on success or -1 on failure.
- *
- * Initialize DDC, then fetch EDID information
- * by calling drm_do_probe_ddc_edid function.
- */
-static int drm_ddc_read(struct i2c_adapter *adapter,
- unsigned char *buf, int len)
-{
- struct i2c_algo_bit_data *algo_data = adapter->algo_data;
- int i, j;
- int ret = -1;
-
- algo_data->setscl(algo_data->data, 1);
-
- for (i = 0; i < 1; i++) {
- /* For some old monitors we need the
- * following process to initialize/stop DDC
- */
- algo_data->setsda(algo_data->data, 1);
- msleep(13);
-
- algo_data->setscl(algo_data->data, 1);
- for (j = 0; j < 5; j++) {
- msleep(10);
- if (algo_data->getscl(algo_data->data))
- break;
- }
- if (j == 5)
- continue;
-
- algo_data->setsda(algo_data->data, 0);
- msleep(15);
- algo_data->setscl(algo_data->data, 0);
- msleep(15);
- algo_data->setsda(algo_data->data, 1);
- msleep(15);
-
- /* Do the real work */
- ret = drm_do_probe_ddc_edid(adapter, buf, len);
- algo_data->setsda(algo_data->data, 0);
- algo_data->setscl(algo_data->data, 0);
- msleep(15);
-
- algo_data->setscl(algo_data->data, 1);
- for (j = 0; j < 10; j++) {
- msleep(10);
- if (algo_data->getscl(algo_data->data))
- break;
- }
-
- algo_data->setsda(algo_data->data, 1);
- msleep(15);
- algo_data->setscl(algo_data->data, 0);
- algo_data->setsda(algo_data->data, 0);
- if (ret == 0)
- break;
- }
- /* Release the DDC lines when done or the Apple Cinema HD display
- * will switch off
- */
- algo_data->setsda(algo_data->data, 1);
- algo_data->setscl(algo_data->data, 1);
-
- return ret;
-}
-
static int drm_ddc_read_edid(struct drm_connector *connector,
struct i2c_adapter *adapter,
char *buf, int len)
{
int ret;
- ret = drm_ddc_read(adapter, buf, len);
+ ret = drm_do_probe_ddc_edid(adapter, buf, len);
if (ret != 0) {
dev_info(&connector->dev->pdev->dev, "%s: no EDID data\n",
drm_get_connector_name(connector));
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 4984aa8..ec43005 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -133,7 +133,7 @@
BUG_ON((size & (PAGE_SIZE - 1)) != 0);
- obj = kcalloc(1, sizeof(*obj), GFP_KERNEL);
+ obj = kzalloc(sizeof(*obj), GFP_KERNEL);
obj->dev = dev;
obj->filp = shmem_file_setup("drm mm object", size, VM_NORESERVE);
diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c
index af539f7..ac35145 100644
--- a/drivers/gpu/drm/drm_hashtab.c
+++ b/drivers/gpu/drm/drm_hashtab.c
@@ -62,6 +62,7 @@
}
return 0;
}
+EXPORT_SYMBOL(drm_ht_create);
void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key)
{
@@ -156,6 +157,7 @@
}
return 0;
}
+EXPORT_SYMBOL(drm_ht_just_insert_please);
int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key,
struct drm_hash_item **item)
@@ -169,6 +171,7 @@
*item = hlist_entry(list, struct drm_hash_item, head);
return 0;
}
+EXPORT_SYMBOL(drm_ht_find_item);
int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key)
{
@@ -202,3 +205,4 @@
ht->table = NULL;
}
}
+EXPORT_SYMBOL(drm_ht_remove);
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 367c590..7819fd9 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -42,8 +42,11 @@
*/
#include "drmP.h"
+#include "drm_mm.h"
#include <linux/slab.h>
+#define MM_UNUSED_TARGET 4
+
unsigned long drm_mm_tail_space(struct drm_mm *mm)
{
struct list_head *tail_node;
@@ -74,16 +77,62 @@
return 0;
}
-
-static int drm_mm_create_tail_node(struct drm_mm *mm,
- unsigned long start,
- unsigned long size)
+static struct drm_mm_node *drm_mm_kmalloc(struct drm_mm *mm, int atomic)
{
struct drm_mm_node *child;
- child = (struct drm_mm_node *)
- drm_alloc(sizeof(*child), DRM_MEM_MM);
- if (!child)
+ if (atomic)
+ child = kmalloc(sizeof(*child), GFP_ATOMIC);
+ else
+ child = kmalloc(sizeof(*child), GFP_KERNEL);
+
+ if (unlikely(child == NULL)) {
+ spin_lock(&mm->unused_lock);
+ if (list_empty(&mm->unused_nodes))
+ child = NULL;
+ else {
+ child =
+ list_entry(mm->unused_nodes.next,
+ struct drm_mm_node, fl_entry);
+ list_del(&child->fl_entry);
+ --mm->num_unused;
+ }
+ spin_unlock(&mm->unused_lock);
+ }
+ return child;
+}
+
+int drm_mm_pre_get(struct drm_mm *mm)
+{
+ struct drm_mm_node *node;
+
+ spin_lock(&mm->unused_lock);
+ while (mm->num_unused < MM_UNUSED_TARGET) {
+ spin_unlock(&mm->unused_lock);
+ node = kmalloc(sizeof(*node), GFP_KERNEL);
+ spin_lock(&mm->unused_lock);
+
+ if (unlikely(node == NULL)) {
+ int ret = (mm->num_unused < 2) ? -ENOMEM : 0;
+ spin_unlock(&mm->unused_lock);
+ return ret;
+ }
+ ++mm->num_unused;
+ list_add_tail(&node->fl_entry, &mm->unused_nodes);
+ }
+ spin_unlock(&mm->unused_lock);
+ return 0;
+}
+EXPORT_SYMBOL(drm_mm_pre_get);
+
+static int drm_mm_create_tail_node(struct drm_mm *mm,
+ unsigned long start,
+ unsigned long size, int atomic)
+{
+ struct drm_mm_node *child;
+
+ child = drm_mm_kmalloc(mm, atomic);
+ if (unlikely(child == NULL))
return -ENOMEM;
child->free = 1;
@@ -97,8 +146,7 @@
return 0;
}
-
-int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size)
+int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size, int atomic)
{
struct list_head *tail_node;
struct drm_mm_node *entry;
@@ -106,20 +154,21 @@
tail_node = mm->ml_entry.prev;
entry = list_entry(tail_node, struct drm_mm_node, ml_entry);
if (!entry->free) {
- return drm_mm_create_tail_node(mm, entry->start + entry->size, size);
+ return drm_mm_create_tail_node(mm, entry->start + entry->size,
+ size, atomic);
}
entry->size += size;
return 0;
}
static struct drm_mm_node *drm_mm_split_at_start(struct drm_mm_node *parent,
- unsigned long size)
+ unsigned long size,
+ int atomic)
{
struct drm_mm_node *child;
- child = (struct drm_mm_node *)
- drm_alloc(sizeof(*child), DRM_MEM_MM);
- if (!child)
+ child = drm_mm_kmalloc(parent->mm, atomic);
+ if (unlikely(child == NULL))
return NULL;
INIT_LIST_HEAD(&child->fl_entry);
@@ -151,8 +200,9 @@
tmp = parent->start % alignment;
if (tmp) {
- align_splitoff = drm_mm_split_at_start(parent, alignment - tmp);
- if (!align_splitoff)
+ align_splitoff =
+ drm_mm_split_at_start(parent, alignment - tmp, 0);
+ if (unlikely(align_splitoff == NULL))
return NULL;
}
@@ -161,7 +211,7 @@
parent->free = 0;
return parent;
} else {
- child = drm_mm_split_at_start(parent, size);
+ child = drm_mm_split_at_start(parent, size, 0);
}
if (align_splitoff)
@@ -169,14 +219,49 @@
return child;
}
+
EXPORT_SYMBOL(drm_mm_get_block);
+struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent,
+ unsigned long size,
+ unsigned alignment)
+{
+
+ struct drm_mm_node *align_splitoff = NULL;
+ struct drm_mm_node *child;
+ unsigned tmp = 0;
+
+ if (alignment)
+ tmp = parent->start % alignment;
+
+ if (tmp) {
+ align_splitoff =
+ drm_mm_split_at_start(parent, alignment - tmp, 1);
+ if (unlikely(align_splitoff == NULL))
+ return NULL;
+ }
+
+ if (parent->size == size) {
+ list_del_init(&parent->fl_entry);
+ parent->free = 0;
+ return parent;
+ } else {
+ child = drm_mm_split_at_start(parent, size, 1);
+ }
+
+ if (align_splitoff)
+ drm_mm_put_block(align_splitoff);
+
+ return child;
+}
+EXPORT_SYMBOL(drm_mm_get_block_atomic);
+
/*
* Put a block. Merge with the previous and / or next block if they are free.
* Otherwise add to the free stack.
*/
-void drm_mm_put_block(struct drm_mm_node * cur)
+void drm_mm_put_block(struct drm_mm_node *cur)
{
struct drm_mm *mm = cur->mm;
@@ -188,21 +273,27 @@
int merged = 0;
if (cur_head->prev != root_head) {
- prev_node = list_entry(cur_head->prev, struct drm_mm_node, ml_entry);
+ prev_node =
+ list_entry(cur_head->prev, struct drm_mm_node, ml_entry);
if (prev_node->free) {
prev_node->size += cur->size;
merged = 1;
}
}
if (cur_head->next != root_head) {
- next_node = list_entry(cur_head->next, struct drm_mm_node, ml_entry);
+ next_node =
+ list_entry(cur_head->next, struct drm_mm_node, ml_entry);
if (next_node->free) {
if (merged) {
prev_node->size += next_node->size;
list_del(&next_node->ml_entry);
list_del(&next_node->fl_entry);
- drm_free(next_node, sizeof(*next_node),
- DRM_MEM_MM);
+ if (mm->num_unused < MM_UNUSED_TARGET) {
+ list_add(&next_node->fl_entry,
+ &mm->unused_nodes);
+ ++mm->num_unused;
+ } else
+ kfree(next_node);
} else {
next_node->size += cur->size;
next_node->start = cur->start;
@@ -215,14 +306,19 @@
list_add(&cur->fl_entry, &mm->fl_entry);
} else {
list_del(&cur->ml_entry);
- drm_free(cur, sizeof(*cur), DRM_MEM_MM);
+ if (mm->num_unused < MM_UNUSED_TARGET) {
+ list_add(&cur->fl_entry, &mm->unused_nodes);
+ ++mm->num_unused;
+ } else
+ kfree(cur);
}
}
+
EXPORT_SYMBOL(drm_mm_put_block);
-struct drm_mm_node *drm_mm_search_free(const struct drm_mm * mm,
- unsigned long size,
- unsigned alignment, int best_match)
+struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
+ unsigned long size,
+ unsigned alignment, int best_match)
{
struct list_head *list;
const struct list_head *free_stack = &mm->fl_entry;
@@ -247,7 +343,6 @@
wasted += alignment - tmp;
}
-
if (entry->size >= size + wasted) {
if (!best_match)
return entry;
@@ -260,6 +355,7 @@
return best;
}
+EXPORT_SYMBOL(drm_mm_search_free);
int drm_mm_clean(struct drm_mm * mm)
{
@@ -267,14 +363,17 @@
return (head->next->next == head);
}
-EXPORT_SYMBOL(drm_mm_search_free);
+EXPORT_SYMBOL(drm_mm_clean);
int drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size)
{
INIT_LIST_HEAD(&mm->ml_entry);
INIT_LIST_HEAD(&mm->fl_entry);
+ INIT_LIST_HEAD(&mm->unused_nodes);
+ mm->num_unused = 0;
+ spin_lock_init(&mm->unused_lock);
- return drm_mm_create_tail_node(mm, start, size);
+ return drm_mm_create_tail_node(mm, start, size, 0);
}
EXPORT_SYMBOL(drm_mm_init);
@@ -282,6 +381,7 @@
{
struct list_head *bnode = mm->fl_entry.next;
struct drm_mm_node *entry;
+ struct drm_mm_node *next;
entry = list_entry(bnode, struct drm_mm_node, fl_entry);
@@ -293,7 +393,16 @@
list_del(&entry->fl_entry);
list_del(&entry->ml_entry);
+ kfree(entry);
- drm_free(entry, sizeof(*entry), DRM_MEM_MM);
+ spin_lock(&mm->unused_lock);
+ list_for_each_entry_safe(entry, next, &mm->unused_nodes, fl_entry) {
+ list_del(&entry->fl_entry);
+ kfree(entry);
+ --mm->num_unused;
+ }
+ spin_unlock(&mm->unused_lock);
+
+ BUG_ON(mm->num_unused != 0);
}
EXPORT_SYMBOL(drm_mm_takedown);
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index c9b80fd..54f492a 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -38,6 +38,7 @@
#include "drm.h"
#include "drm_crtc.h"
+#define DRM_MODESET_DEBUG "drm_mode"
/**
* drm_mode_debug_printmodeline - debug print a mode
* @dev: DRM device
@@ -50,12 +51,13 @@
*/
void drm_mode_debug_printmodeline(struct drm_display_mode *mode)
{
- DRM_DEBUG("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n",
- mode->base.id, mode->name, mode->vrefresh, mode->clock,
- mode->hdisplay, mode->hsync_start,
- mode->hsync_end, mode->htotal,
- mode->vdisplay, mode->vsync_start,
- mode->vsync_end, mode->vtotal, mode->type, mode->flags);
+ DRM_DEBUG_MODE(DRM_MODESET_DEBUG,
+ "Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x\n",
+ mode->base.id, mode->name, mode->vrefresh, mode->clock,
+ mode->hdisplay, mode->hsync_start,
+ mode->hsync_end, mode->htotal,
+ mode->vdisplay, mode->vsync_start,
+ mode->vsync_end, mode->vtotal, mode->type, mode->flags);
}
EXPORT_SYMBOL(drm_mode_debug_printmodeline);
@@ -401,7 +403,9 @@
list_del(&mode->head);
if (verbose) {
drm_mode_debug_printmodeline(mode);
- DRM_DEBUG("Not using %s mode %d\n", mode->name, mode->status);
+ DRM_DEBUG_MODE(DRM_MODESET_DEBUG,
+ "Not using %s mode %d\n",
+ mode->name, mode->status);
}
drm_mode_destroy(dev, mode);
}
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index b9631e3..8905068 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -51,7 +51,22 @@
struct class *drm_class;
struct proc_dir_entry *drm_proc_root;
struct dentry *drm_debugfs_root;
+void drm_ut_debug_printk(unsigned int request_level,
+ const char *prefix,
+ const char *function_name,
+ const char *format, ...)
+{
+ va_list args;
+ if (drm_debug & request_level) {
+ if (function_name)
+ printk(KERN_DEBUG "[%s:%s], ", prefix, function_name);
+ va_start(args, format);
+ vprintk(format, args);
+ va_end(args);
+ }
+}
+EXPORT_SYMBOL(drm_ut_debug_printk);
static int drm_minor_get_id(struct drm_device *dev, int type)
{
int new_id;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 0ccb63e..1a60626f 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -33,6 +33,8 @@
#include "i915_drm.h"
#include "i915_drv.h"
+#define I915_DRV "i915_drv"
+
/* Really want an OS-independent resettable timer. Would like to have
* this loop run for (eg) 3 sec, but have the timer reset every time
* the head pointer changes, so that EBUSY only happens if the ring
@@ -99,7 +101,7 @@
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
- DRM_DEBUG("Enabled hardware status page\n");
+ DRM_DEBUG_DRIVER(I915_DRV, "Enabled hardware status page\n");
return 0;
}
@@ -185,7 +187,8 @@
master_priv->sarea_priv = (drm_i915_sarea_t *)
((u8 *)master_priv->sarea->handle + init->sarea_priv_offset);
} else {
- DRM_DEBUG("sarea not found assuming DRI2 userspace\n");
+ DRM_DEBUG_DRIVER(I915_DRV,
+ "sarea not found assuming DRI2 userspace\n");
}
if (init->ring_size != 0) {
@@ -235,7 +238,7 @@
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- DRM_DEBUG("%s\n", __func__);
+ DRM_DEBUG_DRIVER(I915_DRV, "%s\n", __func__);
if (dev_priv->ring.map.handle == NULL) {
DRM_ERROR("can not ioremap virtual address for"
@@ -248,13 +251,14 @@
DRM_ERROR("Can not find hardware status page\n");
return -EINVAL;
}
- DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
+ DRM_DEBUG_DRIVER(I915_DRV, "hw status page @ %p\n",
+ dev_priv->hw_status_page);
if (dev_priv->status_gfx_addr != 0)
I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
else
I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
- DRM_DEBUG("Enabled hardware status page\n");
+ DRM_DEBUG_DRIVER(I915_DRV, "Enabled hardware status page\n");
return 0;
}
@@ -548,10 +552,10 @@
if (!master_priv->sarea_priv)
return -EINVAL;
- DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n",
- __func__,
- dev_priv->current_page,
- master_priv->sarea_priv->pf_current_page);
+ DRM_DEBUG_DRIVER(I915_DRV, "%s: page=%d pfCurrentPage=%d\n",
+ __func__,
+ dev_priv->current_page,
+ master_priv->sarea_priv->pf_current_page);
i915_kernel_lost_context(dev);
@@ -629,8 +633,9 @@
return -EINVAL;
}
- DRM_DEBUG("i915 batchbuffer, start %x used %d cliprects %d\n",
- batch->start, batch->used, batch->num_cliprects);
+ DRM_DEBUG_DRIVER(I915_DRV,
+ "i915 batchbuffer, start %x used %d cliprects %d\n",
+ batch->start, batch->used, batch->num_cliprects);
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -678,8 +683,9 @@
void *batch_data;
int ret;
- DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
- cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects);
+ DRM_DEBUG_DRIVER(I915_DRV,
+ "i915 cmdbuffer, buf %p sz %d cliprects %d\n",
+ cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects);
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -734,7 +740,7 @@
{
int ret;
- DRM_DEBUG("%s\n", __func__);
+ DRM_DEBUG_DRIVER(I915_DRV, "%s\n", __func__);
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
@@ -777,7 +783,8 @@
value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
break;
default:
- DRM_DEBUG("Unknown parameter %d\n", param->param);
+ DRM_DEBUG_DRIVER(I915_DRV, "Unknown parameter %d\n",
+ param->param);
return -EINVAL;
}
@@ -817,7 +824,8 @@
dev_priv->fence_reg_start = param->value;
break;
default:
- DRM_DEBUG("unknown parameter %d\n", param->param);
+ DRM_DEBUG_DRIVER(I915_DRV, "unknown parameter %d\n",
+ param->param);
return -EINVAL;
}
@@ -865,9 +873,10 @@
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
- DRM_DEBUG("load hws HWS_PGA with gfx mem 0x%x\n",
- dev_priv->status_gfx_addr);
- DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page);
+ DRM_DEBUG_DRIVER(I915_DRV, "load hws HWS_PGA with gfx mem 0x%x\n",
+ dev_priv->status_gfx_addr);
+ DRM_DEBUG_DRIVER(I915_DRV, "load hws at %p\n",
+ dev_priv->hw_status_page);
return 0;
}
@@ -922,7 +931,7 @@
* Some of the preallocated space is taken by the GTT
* and popup. GTT is 1K per MB of aperture size, and popup is 4K.
*/
- if (IS_G4X(dev) || IS_IGD(dev))
+ if (IS_G4X(dev) || IS_IGD(dev) || IS_IGDNG(dev))
overhead = 4096;
else
overhead = (*aperture_size / 1024) + 4096;
@@ -1153,8 +1162,11 @@
#endif
dev->driver->get_vblank_counter = i915_get_vblank_counter;
- if (IS_GM45(dev))
+ dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
+ if (IS_G4X(dev) || IS_IGDNG(dev)) {
+ dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
dev->driver->get_vblank_counter = gm45_get_vblank_counter;
+ }
i915_gem_load(dev);
@@ -1198,7 +1210,9 @@
}
/* Must be done after probing outputs */
- intel_opregion_init(dev, 0);
+ /* FIXME: verify on IGDNG */
+ if (!IS_IGDNG(dev))
+ intel_opregion_init(dev, 0);
return 0;
@@ -1232,7 +1246,8 @@
if (dev_priv->regs != NULL)
iounmap(dev_priv->regs);
- intel_opregion_free(dev, 0);
+ if (!IS_IGDNG(dev))
+ intel_opregion_free(dev, 0);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
intel_modeset_cleanup(dev);
@@ -1256,7 +1271,7 @@
{
struct drm_i915_file_private *i915_file_priv;
- DRM_DEBUG("\n");
+ DRM_DEBUG_DRIVER(I915_DRV, "\n");
i915_file_priv = (struct drm_i915_file_private *)
drm_alloc(sizeof(*i915_file_priv), DRM_MEM_FILES);
@@ -1265,8 +1280,7 @@
file_priv->driver_priv = i915_file_priv;
- i915_file_priv->mm.last_gem_seqno = 0;
- i915_file_priv->mm.last_gem_throttle_seqno = 0;
+ INIT_LIST_HEAD(&i915_file_priv->mm.request_list);
return 0;
}
@@ -1303,6 +1317,7 @@
void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
{
drm_i915_private_t *dev_priv = dev->dev_private;
+ i915_gem_release(dev, file_priv);
if (!drm_core_check_feature(dev, DRIVER_MODESET))
i915_mem_release(dev, file_priv, dev_priv->agp_heap);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c431fa5..8ef6bce 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -126,6 +126,13 @@
struct drm_gem_object *obj;
};
+struct sdvo_device_mapping {
+ u8 dvo_port;
+ u8 slave_addr;
+ u8 dvo_wiring;
+ u8 initialized;
+};
+
typedef struct drm_i915_private {
struct drm_device *dev;
@@ -143,6 +150,8 @@
drm_local_map_t hws_map;
struct drm_gem_object *hws_obj;
+ struct resource mch_res;
+
unsigned int cpp;
int back_offset;
int front_offset;
@@ -158,6 +167,11 @@
/** Cached value of IMR to avoid reads in updating the bitfield */
u32 irq_mask_reg;
u32 pipestat[2];
+ /** splitted irq regs for graphics and display engine on IGDNG,
+ irq_mask_reg is still used for display irq. */
+ u32 gt_irq_mask_reg;
+ u32 gt_irq_enable_reg;
+ u32 de_irq_enable_reg;
u32 hotplug_supported_mask;
struct work_struct hotplug_work;
@@ -285,6 +299,13 @@
u8 saveDACMASK;
u8 saveCR[37];
uint64_t saveFENCE[16];
+ u32 saveCURACNTR;
+ u32 saveCURAPOS;
+ u32 saveCURABASE;
+ u32 saveCURBCNTR;
+ u32 saveCURBPOS;
+ u32 saveCURBBASE;
+ u32 saveCURSIZE;
struct {
struct drm_mm gtt_space;
@@ -382,6 +403,7 @@
/* storage for physical objects */
struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
} mm;
+ struct sdvo_device_mapping sdvo_mappings[2];
} drm_i915_private_t;
/** driver private structure attached to each drm_gem_object */
@@ -491,13 +513,16 @@
/** Time at which this request was emitted, in jiffies. */
unsigned long emitted_jiffies;
+ /** global list entry for this request */
struct list_head list;
+
+ /** file_priv list entry for this request */
+ struct list_head client_list;
};
struct drm_i915_file_private {
struct {
- uint32_t last_gem_seqno;
- uint32_t last_gem_throttle_seqno;
+ struct list_head request_list;
} mm;
};
@@ -642,6 +667,7 @@
void i915_gem_free_all_phys_object(struct drm_device *dev);
int i915_gem_object_get_pages(struct drm_gem_object *obj);
void i915_gem_object_put_pages(struct drm_gem_object *obj);
+void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
/* i915_gem_tiling.c */
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
@@ -785,7 +811,9 @@
(dev)->pci_device == 0x2E02 || \
(dev)->pci_device == 0x2E12 || \
(dev)->pci_device == 0x2E22 || \
- (dev)->pci_device == 0x2E32)
+ (dev)->pci_device == 0x2E32 || \
+ (dev)->pci_device == 0x0042 || \
+ (dev)->pci_device == 0x0046)
#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02 || \
(dev)->pci_device == 0x2A12)
@@ -807,20 +835,26 @@
(dev)->pci_device == 0x29D2 || \
(IS_IGD(dev)))
+#define IS_IGDNG_D(dev) ((dev)->pci_device == 0x0042)
+#define IS_IGDNG_M(dev) ((dev)->pci_device == 0x0046)
+#define IS_IGDNG(dev) (IS_IGDNG_D(dev) || IS_IGDNG_M(dev))
+
#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
- IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev))
+ IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev) || \
+ IS_IGDNG(dev))
#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \
- IS_IGD(dev))
+ IS_IGD(dev) || IS_IGDNG_M(dev))
-#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
+#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev) || \
+ IS_IGDNG(dev))
/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
* rows, which changed the alignment requirements and fence programming.
*/
#define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \
IS_I915GM(dev)))
-#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev))
+#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev))
#define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(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 39f5c65..c0ae6bb 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -989,10 +989,10 @@
return -ENODEV;
/* Only handle setting domains to types used by the CPU. */
- if (write_domain & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
+ if (write_domain & I915_GEM_GPU_DOMAINS)
return -EINVAL;
- if (read_domains & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
+ if (read_domains & I915_GEM_GPU_DOMAINS)
return -EINVAL;
/* Having something in the write domain implies it's in the read
@@ -1481,14 +1481,19 @@
* Returned sequence numbers are nonzero on success.
*/
static uint32_t
-i915_add_request(struct drm_device *dev, uint32_t flush_domains)
+i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
+ uint32_t flush_domains)
{
drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_file_private *i915_file_priv = NULL;
struct drm_i915_gem_request *request;
uint32_t seqno;
int was_empty;
RING_LOCALS;
+ if (file_priv != NULL)
+ i915_file_priv = file_priv->driver_priv;
+
request = drm_calloc(1, sizeof(*request), DRM_MEM_DRIVER);
if (request == NULL)
return 0;
@@ -1515,6 +1520,12 @@
request->emitted_jiffies = jiffies;
was_empty = list_empty(&dev_priv->mm.request_list);
list_add_tail(&request->list, &dev_priv->mm.request_list);
+ if (i915_file_priv) {
+ list_add_tail(&request->client_list,
+ &i915_file_priv->mm.request_list);
+ } else {
+ INIT_LIST_HEAD(&request->client_list);
+ }
/* Associate any objects on the flushing list matching the write
* domain we're flushing with our flush.
@@ -1664,6 +1675,7 @@
i915_gem_retire_request(dev, request);
list_del(&request->list);
+ list_del(&request->client_list);
drm_free(request, sizeof(*request), DRM_MEM_DRIVER);
} else
break;
@@ -1702,7 +1714,10 @@
BUG_ON(seqno == 0);
if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) {
- ier = I915_READ(IER);
+ if (IS_IGDNG(dev))
+ ier = I915_READ(DEIER) | I915_READ(GTIER);
+ else
+ ier = I915_READ(IER);
if (!ier) {
DRM_ERROR("something (likely vbetool) disabled "
"interrupts, re-enabling\n");
@@ -1754,8 +1769,7 @@
if (flush_domains & I915_GEM_DOMAIN_CPU)
drm_agp_chipset_flush(dev);
- if ((invalidate_domains | flush_domains) & ~(I915_GEM_DOMAIN_CPU |
- I915_GEM_DOMAIN_GTT)) {
+ if ((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) {
/*
* read/write caches:
*
@@ -1977,7 +1991,7 @@
i915_gem_flush(dev,
obj->write_domain,
obj->write_domain);
- i915_add_request(dev, obj->write_domain);
+ i915_add_request(dev, NULL, obj->write_domain);
obj = NULL;
continue;
@@ -1991,7 +2005,7 @@
/* If we didn't do any of the above, there's nothing to be done
* and we just can't fit it in.
*/
- return -ENOMEM;
+ return -ENOSPC;
}
return ret;
}
@@ -2006,7 +2020,7 @@
if (ret != 0)
break;
}
- if (ret == -ENOMEM)
+ if (ret == -ENOSPC)
return 0;
return ret;
}
@@ -2215,7 +2229,7 @@
loff_t offset;
if (avail == 0)
- return -ENOMEM;
+ return -ENOSPC;
for (i = dev_priv->fence_reg_start;
i < dev_priv->num_fence_regs; i++) {
@@ -2248,7 +2262,7 @@
i915_gem_flush(dev,
I915_GEM_GPU_DOMAINS,
I915_GEM_GPU_DOMAINS);
- seqno = i915_add_request(dev,
+ seqno = i915_add_request(dev, NULL,
I915_GEM_GPU_DOMAINS);
if (seqno == 0)
return -ENOMEM;
@@ -2364,7 +2378,7 @@
spin_unlock(&dev_priv->mm.active_list_lock);
if (lists_empty) {
DRM_ERROR("GTT full, but LRU list empty\n");
- return -ENOMEM;
+ return -ENOSPC;
}
ret = i915_gem_evict_something(dev);
@@ -2409,8 +2423,8 @@
* wasn't in the GTT, there shouldn't be any way it could have been in
* a GPU cache
*/
- BUG_ON(obj->read_domains & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT));
- BUG_ON(obj->write_domain & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT));
+ BUG_ON(obj->read_domains & I915_GEM_GPU_DOMAINS);
+ BUG_ON(obj->write_domain & I915_GEM_GPU_DOMAINS);
return 0;
}
@@ -2452,7 +2466,7 @@
/* Queue the GPU write cache flushing we need. */
i915_gem_flush(dev, 0, obj->write_domain);
- seqno = i915_add_request(dev, obj->write_domain);
+ seqno = i915_add_request(dev, NULL, obj->write_domain);
obj->write_domain = 0;
i915_gem_object_move_to_active(obj, seqno);
}
@@ -3035,20 +3049,12 @@
drm_i915_private_t *dev_priv = dev->dev_private;
int nbox = exec->num_cliprects;
int i = 0, count;
- uint32_t exec_start, exec_len;
+ uint32_t exec_start, exec_len;
RING_LOCALS;
exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
exec_len = (uint32_t) exec->batch_len;
- if ((exec_start | exec_len) & 0x7) {
- DRM_ERROR("alignment\n");
- return -EINVAL;
- }
-
- if (!exec_start)
- return -EINVAL;
-
count = nbox ? nbox : 1;
for (i = 0; i < count; i++) {
@@ -3089,6 +3095,10 @@
/* Throttle our rendering by waiting until the ring has completed our requests
* emitted over 20 msec ago.
*
+ * Note that if we were to use the current jiffies each time around the loop,
+ * we wouldn't escape the function with any frames outstanding if the time to
+ * render a frame was over 20ms.
+ *
* This should get us reasonable parallelism between CPU and GPU but also
* relatively low latency when blocking on a particular request to finish.
*/
@@ -3097,15 +3107,25 @@
{
struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv;
int ret = 0;
- uint32_t seqno;
+ unsigned long recent_enough = jiffies - msecs_to_jiffies(20);
mutex_lock(&dev->struct_mutex);
- seqno = i915_file_priv->mm.last_gem_throttle_seqno;
- i915_file_priv->mm.last_gem_throttle_seqno =
- i915_file_priv->mm.last_gem_seqno;
- if (seqno)
- ret = i915_wait_request(dev, seqno);
+ while (!list_empty(&i915_file_priv->mm.request_list)) {
+ struct drm_i915_gem_request *request;
+
+ request = list_first_entry(&i915_file_priv->mm.request_list,
+ struct drm_i915_gem_request,
+ client_list);
+
+ if (time_after_eq(request->emitted_jiffies, recent_enough))
+ break;
+
+ ret = i915_wait_request(dev, request->seqno);
+ if (ret != 0)
+ break;
+ }
mutex_unlock(&dev->struct_mutex);
+
return ret;
}
@@ -3182,12 +3202,29 @@
return ret;
}
+static int
+i915_gem_check_execbuffer (struct drm_i915_gem_execbuffer *exec,
+ uint64_t exec_offset)
+{
+ uint32_t exec_start, exec_len;
+
+ exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
+ exec_len = (uint32_t) exec->batch_len;
+
+ if ((exec_start | exec_len) & 0x7)
+ return -EINVAL;
+
+ if (!exec_start)
+ return -EINVAL;
+
+ return 0;
+}
+
int
i915_gem_execbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv;
struct drm_i915_gem_execbuffer *args = data;
struct drm_i915_gem_exec_object *exec_list = NULL;
struct drm_gem_object **object_list = NULL;
@@ -3312,7 +3349,7 @@
break;
/* error other than GTT full, or we've already tried again */
- if (ret != -ENOMEM || pin_tries >= 1) {
+ if (ret != -ENOSPC || pin_tries >= 1) {
if (ret != -ERESTARTSYS)
DRM_ERROR("Failed to pin buffers %d\n", ret);
goto err;
@@ -3331,8 +3368,20 @@
/* Set the pending read domains for the batch buffer to COMMAND */
batch_obj = object_list[args->buffer_count-1];
- batch_obj->pending_read_domains = I915_GEM_DOMAIN_COMMAND;
- batch_obj->pending_write_domain = 0;
+ if (batch_obj->pending_write_domain) {
+ DRM_ERROR("Attempting to use self-modifying batch buffer\n");
+ ret = -EINVAL;
+ goto err;
+ }
+ batch_obj->pending_read_domains |= I915_GEM_DOMAIN_COMMAND;
+
+ /* Sanity check the batch buffer, prior to moving objects */
+ exec_offset = exec_list[args->buffer_count - 1].offset;
+ ret = i915_gem_check_execbuffer (args, exec_offset);
+ if (ret != 0) {
+ DRM_ERROR("execbuf with invalid offset/length\n");
+ goto err;
+ }
i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -3363,7 +3412,8 @@
dev->invalidate_domains,
dev->flush_domains);
if (dev->flush_domains)
- (void)i915_add_request(dev, dev->flush_domains);
+ (void)i915_add_request(dev, file_priv,
+ dev->flush_domains);
}
for (i = 0; i < args->buffer_count; i++) {
@@ -3381,8 +3431,6 @@
}
#endif
- exec_offset = exec_list[args->buffer_count - 1].offset;
-
#if WATCH_EXEC
i915_gem_dump_object(batch_obj,
args->batch_len,
@@ -3412,9 +3460,8 @@
* *some* interrupts representing completion of buffers that we can
* wait on when trying to clear up gtt space).
*/
- seqno = i915_add_request(dev, flush_domains);
+ seqno = i915_add_request(dev, file_priv, flush_domains);
BUG_ON(seqno == 0);
- i915_file_priv->mm.last_gem_seqno = seqno;
for (i = 0; i < args->buffer_count; i++) {
struct drm_gem_object *obj = object_list[i];
@@ -3520,8 +3567,7 @@
atomic_inc(&dev->pin_count);
atomic_add(obj->size, &dev->pin_memory);
if (!obj_priv->active &&
- (obj->write_domain & ~(I915_GEM_DOMAIN_CPU |
- I915_GEM_DOMAIN_GTT)) == 0 &&
+ (obj->write_domain & I915_GEM_GPU_DOMAINS) == 0 &&
!list_empty(&obj_priv->list))
list_del_init(&obj_priv->list);
}
@@ -3548,8 +3594,7 @@
*/
if (obj_priv->pin_count == 0) {
if (!obj_priv->active &&
- (obj->write_domain & ~(I915_GEM_DOMAIN_CPU |
- I915_GEM_DOMAIN_GTT)) == 0)
+ (obj->write_domain & I915_GEM_GPU_DOMAINS) == 0)
list_move_tail(&obj_priv->list,
&dev_priv->mm.inactive_list);
atomic_dec(&dev->pin_count);
@@ -3653,15 +3698,14 @@
struct drm_gem_object *obj;
struct drm_i915_gem_object *obj_priv;
- mutex_lock(&dev->struct_mutex);
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
if (obj == NULL) {
DRM_ERROR("Bad handle in i915_gem_busy_ioctl(): %d\n",
args->handle);
- mutex_unlock(&dev->struct_mutex);
return -EBADF;
}
+ mutex_lock(&dev->struct_mutex);
/* Update the active list for the hardware's current position.
* Otherwise this only updates on a delayed timer or when irqs are
* actually unmasked, and our working set ends up being larger than
@@ -3800,9 +3844,8 @@
/* Flush the GPU along with all non-CPU write domains
*/
- i915_gem_flush(dev, ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT),
- ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT));
- seqno = i915_add_request(dev, ~I915_GEM_DOMAIN_CPU);
+ i915_gem_flush(dev, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
+ seqno = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS);
if (seqno == 0) {
mutex_unlock(&dev->struct_mutex);
@@ -4352,3 +4395,17 @@
drm_agp_chipset_flush(dev);
return 0;
}
+
+void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv)
+{
+ struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv;
+
+ /* Clean up our request list when the client is going away, so that
+ * later retire_requests won't dereference our soon-to-be-gone
+ * file_priv.
+ */
+ mutex_lock(&dev->struct_mutex);
+ while (!list_empty(&i915_file_priv->mm.request_list))
+ list_del_init(i915_file_priv->mm.request_list.next);
+ mutex_unlock(&dev->struct_mutex);
+}
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 540dd33..9a05cad 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -25,6 +25,8 @@
*
*/
+#include <linux/acpi.h>
+#include <linux/pnp.h>
#include "linux/string.h"
#include "linux/bitops.h"
#include "drmP.h"
@@ -81,6 +83,143 @@
* to match what the GPU expects.
*/
+#define MCHBAR_I915 0x44
+#define MCHBAR_I965 0x48
+#define MCHBAR_SIZE (4*4096)
+
+#define DEVEN_REG 0x54
+#define DEVEN_MCHBAR_EN (1 << 28)
+
+/* Allocate space for the MCH regs if needed, return nonzero on error */
+static int
+intel_alloc_mchbar_resource(struct drm_device *dev)
+{
+ struct pci_dev *bridge_dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+ u32 temp_lo, temp_hi = 0;
+ u64 mchbar_addr;
+ int ret = 0;
+
+ bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+ if (!bridge_dev) {
+ DRM_DEBUG("no bridge dev?!\n");
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (IS_I965G(dev))
+ pci_read_config_dword(bridge_dev, reg + 4, &temp_hi);
+ pci_read_config_dword(bridge_dev, reg, &temp_lo);
+ mchbar_addr = ((u64)temp_hi << 32) | temp_lo;
+
+ /* If ACPI doesn't have it, assume we need to allocate it ourselves */
+ if (mchbar_addr &&
+ pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) {
+ ret = 0;
+ goto out_put;
+ }
+
+ /* Get some space for it */
+ ret = pci_bus_alloc_resource(bridge_dev->bus, &dev_priv->mch_res,
+ MCHBAR_SIZE, MCHBAR_SIZE,
+ PCIBIOS_MIN_MEM,
+ 0, pcibios_align_resource,
+ bridge_dev);
+ if (ret) {
+ DRM_DEBUG("failed bus alloc: %d\n", ret);
+ dev_priv->mch_res.start = 0;
+ goto out_put;
+ }
+
+ if (IS_I965G(dev))
+ pci_write_config_dword(bridge_dev, reg + 4,
+ upper_32_bits(dev_priv->mch_res.start));
+
+ pci_write_config_dword(bridge_dev, reg,
+ lower_32_bits(dev_priv->mch_res.start));
+out_put:
+ pci_dev_put(bridge_dev);
+out:
+ return ret;
+}
+
+/* Setup MCHBAR if possible, return true if we should disable it again */
+static bool
+intel_setup_mchbar(struct drm_device *dev)
+{
+ struct pci_dev *bridge_dev;
+ int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+ u32 temp;
+ bool need_disable = false, enabled;
+
+ bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+ if (!bridge_dev) {
+ DRM_DEBUG("no bridge dev?!\n");
+ goto out;
+ }
+
+ if (IS_I915G(dev) || IS_I915GM(dev)) {
+ pci_read_config_dword(bridge_dev, DEVEN_REG, &temp);
+ enabled = !!(temp & DEVEN_MCHBAR_EN);
+ } else {
+ pci_read_config_dword(bridge_dev, mchbar_reg, &temp);
+ enabled = temp & 1;
+ }
+
+ /* If it's already enabled, don't have to do anything */
+ if (enabled)
+ goto out_put;
+
+ if (intel_alloc_mchbar_resource(dev))
+ goto out_put;
+
+ need_disable = true;
+
+ /* Space is allocated or reserved, so enable it. */
+ if (IS_I915G(dev) || IS_I915GM(dev)) {
+ pci_write_config_dword(bridge_dev, DEVEN_REG,
+ temp | DEVEN_MCHBAR_EN);
+ } else {
+ pci_read_config_dword(bridge_dev, mchbar_reg, &temp);
+ pci_write_config_dword(bridge_dev, mchbar_reg, temp | 1);
+ }
+out_put:
+ pci_dev_put(bridge_dev);
+out:
+ return need_disable;
+}
+
+static void
+intel_teardown_mchbar(struct drm_device *dev, bool disable)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct pci_dev *bridge_dev;
+ int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+ u32 temp;
+
+ bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+ if (!bridge_dev) {
+ DRM_DEBUG("no bridge dev?!\n");
+ return;
+ }
+
+ if (disable) {
+ if (IS_I915G(dev) || IS_I915GM(dev)) {
+ pci_read_config_dword(bridge_dev, DEVEN_REG, &temp);
+ temp &= ~DEVEN_MCHBAR_EN;
+ pci_write_config_dword(bridge_dev, DEVEN_REG, temp);
+ } else {
+ pci_read_config_dword(bridge_dev, mchbar_reg, &temp);
+ temp &= ~1;
+ pci_write_config_dword(bridge_dev, mchbar_reg, temp);
+ }
+ }
+
+ if (dev_priv->mch_res.start)
+ release_resource(&dev_priv->mch_res);
+}
+
/**
* Detects bit 6 swizzling of address lookup between IGD access and CPU
* access through main memory.
@@ -91,6 +230,7 @@
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
+ bool need_disable;
if (!IS_I9XX(dev)) {
/* As far as we know, the 865 doesn't have these bit 6
@@ -101,6 +241,9 @@
} else if (IS_MOBILE(dev)) {
uint32_t dcc;
+ /* Try to make sure MCHBAR is enabled before poking at it */
+ need_disable = intel_setup_mchbar(dev);
+
/* On mobile 9xx chipsets, channel interleave by the CPU is
* determined by DCC. For single-channel, neither the CPU
* nor the GPU do swizzling. For dual channel interleaved,
@@ -140,6 +283,8 @@
swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
}
+
+ intel_teardown_mchbar(dev, need_disable);
} else {
/* The 965, G33, and newer, have a very flexible memory
* configuration. It will enable dual-channel mode
@@ -170,6 +315,13 @@
}
}
+ /* FIXME: check with memory config on IGDNG */
+ if (IS_IGDNG(dev)) {
+ DRM_ERROR("disable tiling on IGDNG...\n");
+ swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
+ swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
+ }
+
dev_priv->mm.bit_6_swizzle_x = swizzle_x;
dev_priv->mm.bit_6_swizzle_y = swizzle_y;
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 98bb4c8..b86b7b7 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -58,6 +58,47 @@
DRM_I915_VBLANK_PIPE_B)
void
+igdng_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask)
+{
+ if ((dev_priv->gt_irq_mask_reg & mask) != 0) {
+ dev_priv->gt_irq_mask_reg &= ~mask;
+ I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
+ (void) I915_READ(GTIMR);
+ }
+}
+
+static inline void
+igdng_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask)
+{
+ if ((dev_priv->gt_irq_mask_reg & mask) != mask) {
+ dev_priv->gt_irq_mask_reg |= mask;
+ I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
+ (void) I915_READ(GTIMR);
+ }
+}
+
+/* For display hotplug interrupt */
+void
+igdng_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask)
+{
+ if ((dev_priv->irq_mask_reg & mask) != 0) {
+ dev_priv->irq_mask_reg &= ~mask;
+ I915_WRITE(DEIMR, dev_priv->irq_mask_reg);
+ (void) I915_READ(DEIMR);
+ }
+}
+
+static inline void
+igdng_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask)
+{
+ if ((dev_priv->irq_mask_reg & mask) != mask) {
+ dev_priv->irq_mask_reg |= mask;
+ I915_WRITE(DEIMR, dev_priv->irq_mask_reg);
+ (void) I915_READ(DEIMR);
+ }
+}
+
+void
i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask)
{
if ((dev_priv->irq_mask_reg & mask) != 0) {
@@ -196,6 +237,47 @@
drm_sysfs_hotplug_event(dev);
}
+irqreturn_t igdng_irq_handler(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ int ret = IRQ_NONE;
+ u32 de_iir, gt_iir;
+ u32 new_de_iir, new_gt_iir;
+ struct drm_i915_master_private *master_priv;
+
+ de_iir = I915_READ(DEIIR);
+ gt_iir = I915_READ(GTIIR);
+
+ for (;;) {
+ if (de_iir == 0 && gt_iir == 0)
+ break;
+
+ ret = IRQ_HANDLED;
+
+ I915_WRITE(DEIIR, de_iir);
+ new_de_iir = I915_READ(DEIIR);
+ I915_WRITE(GTIIR, gt_iir);
+ new_gt_iir = I915_READ(GTIIR);
+
+ if (dev->primary->master) {
+ master_priv = dev->primary->master->driver_priv;
+ if (master_priv->sarea_priv)
+ master_priv->sarea_priv->last_dispatch =
+ READ_BREADCRUMB(dev_priv);
+ }
+
+ if (gt_iir & GT_USER_INTERRUPT) {
+ dev_priv->mm.irq_gem_seqno = i915_get_gem_seqno(dev);
+ DRM_WAKEUP(&dev_priv->irq_queue);
+ }
+
+ de_iir = new_de_iir;
+ gt_iir = new_gt_iir;
+ }
+
+ return ret;
+}
+
irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *) arg;
@@ -212,6 +294,9 @@
atomic_inc(&dev_priv->irq_received);
+ if (IS_IGDNG(dev))
+ return igdng_irq_handler(dev);
+
iir = I915_READ(IIR);
if (IS_I965G(dev)) {
@@ -349,8 +434,12 @@
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
- if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1))
- i915_enable_irq(dev_priv, I915_USER_INTERRUPT);
+ if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) {
+ if (IS_IGDNG(dev))
+ igdng_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
+ else
+ i915_enable_irq(dev_priv, I915_USER_INTERRUPT);
+ }
spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
}
@@ -361,8 +450,12 @@
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0);
- if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0))
- i915_disable_irq(dev_priv, I915_USER_INTERRUPT);
+ if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
+ if (IS_IGDNG(dev))
+ igdng_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
+ else
+ i915_disable_irq(dev_priv, I915_USER_INTERRUPT);
+ }
spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
}
@@ -455,6 +548,9 @@
if (!(pipeconf & PIPEACONF_ENABLE))
return -EINVAL;
+ if (IS_IGDNG(dev))
+ return 0;
+
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
if (IS_I965G(dev))
i915_enable_pipestat(dev_priv, pipe,
@@ -474,6 +570,9 @@
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
+ if (IS_IGDNG(dev))
+ return;
+
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
i915_disable_pipestat(dev_priv, pipe,
PIPE_VBLANK_INTERRUPT_ENABLE |
@@ -484,7 +583,9 @@
void i915_enable_interrupt (struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- opregion_enable_asle(dev);
+
+ if (!IS_IGDNG(dev))
+ opregion_enable_asle(dev);
dev_priv->irq_enabled = 1;
}
@@ -545,12 +646,65 @@
/* drm_dma.h hooks
*/
+static void igdng_irq_preinstall(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+
+ I915_WRITE(HWSTAM, 0xeffe);
+
+ /* XXX hotplug from PCH */
+
+ I915_WRITE(DEIMR, 0xffffffff);
+ I915_WRITE(DEIER, 0x0);
+ (void) I915_READ(DEIER);
+
+ /* and GT */
+ I915_WRITE(GTIMR, 0xffffffff);
+ I915_WRITE(GTIER, 0x0);
+ (void) I915_READ(GTIER);
+}
+
+static int igdng_irq_postinstall(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ /* enable kind of interrupts always enabled */
+ u32 display_mask = DE_MASTER_IRQ_CONTROL /*| DE_PCH_EVENT */;
+ u32 render_mask = GT_USER_INTERRUPT;
+
+ dev_priv->irq_mask_reg = ~display_mask;
+ dev_priv->de_irq_enable_reg = display_mask;
+
+ /* should always can generate irq */
+ I915_WRITE(DEIIR, I915_READ(DEIIR));
+ I915_WRITE(DEIMR, dev_priv->irq_mask_reg);
+ I915_WRITE(DEIER, dev_priv->de_irq_enable_reg);
+ (void) I915_READ(DEIER);
+
+ /* user interrupt should be enabled, but masked initial */
+ dev_priv->gt_irq_mask_reg = 0xffffffff;
+ dev_priv->gt_irq_enable_reg = render_mask;
+
+ I915_WRITE(GTIIR, I915_READ(GTIIR));
+ I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
+ I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg);
+ (void) I915_READ(GTIER);
+
+ return 0;
+}
+
void i915_driver_irq_preinstall(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
atomic_set(&dev_priv->irq_received, 0);
+ INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
+
+ if (IS_IGDNG(dev)) {
+ igdng_irq_preinstall(dev);
+ return;
+ }
+
if (I915_HAS_HOTPLUG(dev)) {
I915_WRITE(PORT_HOTPLUG_EN, 0);
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
@@ -562,7 +716,6 @@
I915_WRITE(IMR, 0xffffffff);
I915_WRITE(IER, 0x0);
(void) I915_READ(IER);
- INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
}
int i915_driver_irq_postinstall(struct drm_device *dev)
@@ -570,9 +723,12 @@
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u32 enable_mask = I915_INTERRUPT_ENABLE_FIX | I915_INTERRUPT_ENABLE_VAR;
+ DRM_INIT_WAITQUEUE(&dev_priv->irq_queue);
+
dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
- dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
+ if (IS_IGDNG(dev))
+ return igdng_irq_postinstall(dev);
/* Unmask the interrupts that we always want on. */
dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX;
@@ -613,11 +769,24 @@
(void) I915_READ(IER);
opregion_enable_asle(dev);
- DRM_INIT_WAITQUEUE(&dev_priv->irq_queue);
return 0;
}
+static void igdng_irq_uninstall(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ I915_WRITE(HWSTAM, 0xffffffff);
+
+ I915_WRITE(DEIMR, 0xffffffff);
+ I915_WRITE(DEIER, 0x0);
+ I915_WRITE(DEIIR, I915_READ(DEIIR));
+
+ I915_WRITE(GTIMR, 0xffffffff);
+ I915_WRITE(GTIER, 0x0);
+ I915_WRITE(GTIIR, I915_READ(GTIIR));
+}
+
void i915_driver_irq_uninstall(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -627,6 +796,11 @@
dev_priv->vblank_pipe = 0;
+ if (IS_IGDNG(dev)) {
+ igdng_irq_uninstall(dev);
+ return;
+ }
+
if (I915_HAS_HOTPLUG(dev)) {
I915_WRITE(PORT_HOTPLUG_EN, 0);
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 375569d..f6237a0 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -450,6 +450,13 @@
#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
#define PLL_REF_INPUT_MASK (3 << 13)
#define PLL_LOAD_PULSE_PHASE_SHIFT 9
+/* IGDNG */
+# define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9
+# define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9)
+# define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x)-1) << 9)
+# define DPLL_FPA1_P1_POST_DIV_SHIFT 0
+# define DPLL_FPA1_P1_POST_DIV_MASK 0xff
+
/*
* Parallel to Serial Load Pulse phase selection.
* Selects the phase for the 10X DPLL clock for the PCIe
@@ -631,8 +638,11 @@
/* Hotplug control (945+ only) */
#define PORT_HOTPLUG_EN 0x61110
#define HDMIB_HOTPLUG_INT_EN (1 << 29)
+#define DPB_HOTPLUG_INT_EN (1 << 29)
#define HDMIC_HOTPLUG_INT_EN (1 << 28)
+#define DPC_HOTPLUG_INT_EN (1 << 28)
#define HDMID_HOTPLUG_INT_EN (1 << 27)
+#define DPD_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)
@@ -665,8 +675,11 @@
#define PORT_HOTPLUG_STAT 0x61114
#define HDMIB_HOTPLUG_INT_STATUS (1 << 29)
+#define DPB_HOTPLUG_INT_STATUS (1 << 29)
#define HDMIC_HOTPLUG_INT_STATUS (1 << 28)
+#define DPC_HOTPLUG_INT_STATUS (1 << 28)
#define HDMID_HOTPLUG_INT_STATUS (1 << 27)
+#define DPD_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)
@@ -951,15 +964,15 @@
# define DAC_A_1_3_V (0 << 4)
# define DAC_A_1_1_V (1 << 4)
# define DAC_A_0_7_V (2 << 4)
-# define DAC_A_OFF (3 << 4)
+# define DAC_A_MASK (3 << 4)
# define DAC_B_1_3_V (0 << 2)
# define DAC_B_1_1_V (1 << 2)
# define DAC_B_0_7_V (2 << 2)
-# define DAC_B_OFF (3 << 2)
+# define DAC_B_MASK (3 << 2)
# define DAC_C_1_3_V (0 << 0)
# define DAC_C_1_1_V (1 << 0)
# define DAC_C_0_7_V (2 << 0)
-# define DAC_C_OFF (3 << 0)
+# define DAC_C_MASK (3 << 0)
/**
* CSC coefficients are stored in a floating point format with 9 bits of
@@ -1328,6 +1341,163 @@
#define TV_V_CHROMA_0 0x68400
#define TV_V_CHROMA_42 0x684a8
+/* Display Port */
+#define DP_B 0x64100
+#define DP_C 0x64200
+#define DP_D 0x64300
+
+#define DP_PORT_EN (1 << 31)
+#define DP_PIPEB_SELECT (1 << 30)
+
+/* Link training mode - select a suitable mode for each stage */
+#define DP_LINK_TRAIN_PAT_1 (0 << 28)
+#define DP_LINK_TRAIN_PAT_2 (1 << 28)
+#define DP_LINK_TRAIN_PAT_IDLE (2 << 28)
+#define DP_LINK_TRAIN_OFF (3 << 28)
+#define DP_LINK_TRAIN_MASK (3 << 28)
+#define DP_LINK_TRAIN_SHIFT 28
+
+/* Signal voltages. These are mostly controlled by the other end */
+#define DP_VOLTAGE_0_4 (0 << 25)
+#define DP_VOLTAGE_0_6 (1 << 25)
+#define DP_VOLTAGE_0_8 (2 << 25)
+#define DP_VOLTAGE_1_2 (3 << 25)
+#define DP_VOLTAGE_MASK (7 << 25)
+#define DP_VOLTAGE_SHIFT 25
+
+/* Signal pre-emphasis levels, like voltages, the other end tells us what
+ * they want
+ */
+#define DP_PRE_EMPHASIS_0 (0 << 22)
+#define DP_PRE_EMPHASIS_3_5 (1 << 22)
+#define DP_PRE_EMPHASIS_6 (2 << 22)
+#define DP_PRE_EMPHASIS_9_5 (3 << 22)
+#define DP_PRE_EMPHASIS_MASK (7 << 22)
+#define DP_PRE_EMPHASIS_SHIFT 22
+
+/* How many wires to use. I guess 3 was too hard */
+#define DP_PORT_WIDTH_1 (0 << 19)
+#define DP_PORT_WIDTH_2 (1 << 19)
+#define DP_PORT_WIDTH_4 (3 << 19)
+#define DP_PORT_WIDTH_MASK (7 << 19)
+
+/* Mystic DPCD version 1.1 special mode */
+#define DP_ENHANCED_FRAMING (1 << 18)
+
+/** locked once port is enabled */
+#define DP_PORT_REVERSAL (1 << 15)
+
+/** sends the clock on lane 15 of the PEG for debug */
+#define DP_CLOCK_OUTPUT_ENABLE (1 << 13)
+
+#define DP_SCRAMBLING_DISABLE (1 << 12)
+
+/** limit RGB values to avoid confusing TVs */
+#define DP_COLOR_RANGE_16_235 (1 << 8)
+
+/** Turn on the audio link */
+#define DP_AUDIO_OUTPUT_ENABLE (1 << 6)
+
+/** vs and hs sync polarity */
+#define DP_SYNC_VS_HIGH (1 << 4)
+#define DP_SYNC_HS_HIGH (1 << 3)
+
+/** A fantasy */
+#define DP_DETECTED (1 << 2)
+
+/** The aux channel provides a way to talk to the
+ * signal sink for DDC etc. Max packet size supported
+ * is 20 bytes in each direction, hence the 5 fixed
+ * data registers
+ */
+#define DPB_AUX_CH_CTL 0x64110
+#define DPB_AUX_CH_DATA1 0x64114
+#define DPB_AUX_CH_DATA2 0x64118
+#define DPB_AUX_CH_DATA3 0x6411c
+#define DPB_AUX_CH_DATA4 0x64120
+#define DPB_AUX_CH_DATA5 0x64124
+
+#define DPC_AUX_CH_CTL 0x64210
+#define DPC_AUX_CH_DATA1 0x64214
+#define DPC_AUX_CH_DATA2 0x64218
+#define DPC_AUX_CH_DATA3 0x6421c
+#define DPC_AUX_CH_DATA4 0x64220
+#define DPC_AUX_CH_DATA5 0x64224
+
+#define DPD_AUX_CH_CTL 0x64310
+#define DPD_AUX_CH_DATA1 0x64314
+#define DPD_AUX_CH_DATA2 0x64318
+#define DPD_AUX_CH_DATA3 0x6431c
+#define DPD_AUX_CH_DATA4 0x64320
+#define DPD_AUX_CH_DATA5 0x64324
+
+#define DP_AUX_CH_CTL_SEND_BUSY (1 << 31)
+#define DP_AUX_CH_CTL_DONE (1 << 30)
+#define DP_AUX_CH_CTL_INTERRUPT (1 << 29)
+#define DP_AUX_CH_CTL_TIME_OUT_ERROR (1 << 28)
+#define DP_AUX_CH_CTL_TIME_OUT_400us (0 << 26)
+#define DP_AUX_CH_CTL_TIME_OUT_600us (1 << 26)
+#define DP_AUX_CH_CTL_TIME_OUT_800us (2 << 26)
+#define DP_AUX_CH_CTL_TIME_OUT_1600us (3 << 26)
+#define DP_AUX_CH_CTL_TIME_OUT_MASK (3 << 26)
+#define DP_AUX_CH_CTL_RECEIVE_ERROR (1 << 25)
+#define DP_AUX_CH_CTL_MESSAGE_SIZE_MASK (0x1f << 20)
+#define DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT 20
+#define DP_AUX_CH_CTL_PRECHARGE_2US_MASK (0xf << 16)
+#define DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT 16
+#define DP_AUX_CH_CTL_AUX_AKSV_SELECT (1 << 15)
+#define DP_AUX_CH_CTL_MANCHESTER_TEST (1 << 14)
+#define DP_AUX_CH_CTL_SYNC_TEST (1 << 13)
+#define DP_AUX_CH_CTL_DEGLITCH_TEST (1 << 12)
+#define DP_AUX_CH_CTL_PRECHARGE_TEST (1 << 11)
+#define DP_AUX_CH_CTL_BIT_CLOCK_2X_MASK (0x7ff)
+#define DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT 0
+
+/*
+ * Computing GMCH M and N values for the Display Port link
+ *
+ * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
+ *
+ * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
+ *
+ * The GMCH value is used internally
+ *
+ * bytes_per_pixel is the number of bytes coming out of the plane,
+ * which is after the LUTs, so we want the bytes for our color format.
+ * For our current usage, this is always 3, one byte for R, G and B.
+ */
+#define PIPEA_GMCH_DATA_M 0x70050
+#define PIPEB_GMCH_DATA_M 0x71050
+
+/* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
+#define PIPE_GMCH_DATA_M_TU_SIZE_MASK (0x3f << 25)
+#define PIPE_GMCH_DATA_M_TU_SIZE_SHIFT 25
+
+#define PIPE_GMCH_DATA_M_MASK (0xffffff)
+
+#define PIPEA_GMCH_DATA_N 0x70054
+#define PIPEB_GMCH_DATA_N 0x71054
+#define PIPE_GMCH_DATA_N_MASK (0xffffff)
+
+/*
+ * Computing Link M and N values for the Display Port link
+ *
+ * Link M / N = pixel_clock / ls_clk
+ *
+ * (the DP spec calls pixel_clock the 'strm_clk')
+ *
+ * The Link value is transmitted in the Main Stream
+ * Attributes and VB-ID.
+ */
+
+#define PIPEA_DP_LINK_M 0x70060
+#define PIPEB_DP_LINK_M 0x71060
+#define PIPEA_DP_LINK_M_MASK (0xffffff)
+
+#define PIPEA_DP_LINK_N 0x70064
+#define PIPEB_DP_LINK_N 0x71064
+#define PIPEA_DP_LINK_N_MASK (0xffffff)
+
/* Display & cursor control */
/* Pipe A */
@@ -1517,4 +1687,444 @@
# define VGA_2X_MODE (1 << 30)
# define VGA_PIPE_B_SELECT (1 << 29)
+/* IGDNG */
+
+#define CPU_VGACNTRL 0x41000
+
+#define DIGITAL_PORT_HOTPLUG_CNTRL 0x44030
+#define DIGITAL_PORTA_HOTPLUG_ENABLE (1 << 4)
+#define DIGITAL_PORTA_SHORT_PULSE_2MS (0 << 2)
+#define DIGITAL_PORTA_SHORT_PULSE_4_5MS (1 << 2)
+#define DIGITAL_PORTA_SHORT_PULSE_6MS (2 << 2)
+#define DIGITAL_PORTA_SHORT_PULSE_100MS (3 << 2)
+#define DIGITAL_PORTA_NO_DETECT (0 << 0)
+#define DIGITAL_PORTA_LONG_PULSE_DETECT_MASK (1 << 1)
+#define DIGITAL_PORTA_SHORT_PULSE_DETECT_MASK (1 << 0)
+
+/* refresh rate hardware control */
+#define RR_HW_CTL 0x45300
+#define RR_HW_LOW_POWER_FRAMES_MASK 0xff
+#define RR_HW_HIGH_POWER_FRAMES_MASK 0xff00
+
+#define FDI_PLL_BIOS_0 0x46000
+#define FDI_PLL_BIOS_1 0x46004
+#define FDI_PLL_BIOS_2 0x46008
+#define DISPLAY_PORT_PLL_BIOS_0 0x4600c
+#define DISPLAY_PORT_PLL_BIOS_1 0x46010
+#define DISPLAY_PORT_PLL_BIOS_2 0x46014
+
+#define FDI_PLL_FREQ_CTL 0x46030
+#define FDI_PLL_FREQ_CHANGE_REQUEST (1<<24)
+#define FDI_PLL_FREQ_LOCK_LIMIT_MASK 0xfff00
+#define FDI_PLL_FREQ_DISABLE_COUNT_LIMIT_MASK 0xff
+
+
+#define PIPEA_DATA_M1 0x60030
+#define TU_SIZE(x) (((x)-1) << 25) /* default size 64 */
+#define TU_SIZE_MASK 0x7e000000
+#define PIPEA_DATA_M1_OFFSET 0
+#define PIPEA_DATA_N1 0x60034
+#define PIPEA_DATA_N1_OFFSET 0
+
+#define PIPEA_DATA_M2 0x60038
+#define PIPEA_DATA_M2_OFFSET 0
+#define PIPEA_DATA_N2 0x6003c
+#define PIPEA_DATA_N2_OFFSET 0
+
+#define PIPEA_LINK_M1 0x60040
+#define PIPEA_LINK_M1_OFFSET 0
+#define PIPEA_LINK_N1 0x60044
+#define PIPEA_LINK_N1_OFFSET 0
+
+#define PIPEA_LINK_M2 0x60048
+#define PIPEA_LINK_M2_OFFSET 0
+#define PIPEA_LINK_N2 0x6004c
+#define PIPEA_LINK_N2_OFFSET 0
+
+/* PIPEB timing regs are same start from 0x61000 */
+
+#define PIPEB_DATA_M1 0x61030
+#define PIPEB_DATA_M1_OFFSET 0
+#define PIPEB_DATA_N1 0x61034
+#define PIPEB_DATA_N1_OFFSET 0
+
+#define PIPEB_DATA_M2 0x61038
+#define PIPEB_DATA_M2_OFFSET 0
+#define PIPEB_DATA_N2 0x6103c
+#define PIPEB_DATA_N2_OFFSET 0
+
+#define PIPEB_LINK_M1 0x61040
+#define PIPEB_LINK_M1_OFFSET 0
+#define PIPEB_LINK_N1 0x61044
+#define PIPEB_LINK_N1_OFFSET 0
+
+#define PIPEB_LINK_M2 0x61048
+#define PIPEB_LINK_M2_OFFSET 0
+#define PIPEB_LINK_N2 0x6104c
+#define PIPEB_LINK_N2_OFFSET 0
+
+/* CPU panel fitter */
+#define PFA_CTL_1 0x68080
+#define PFB_CTL_1 0x68880
+#define PF_ENABLE (1<<31)
+
+/* legacy palette */
+#define LGC_PALETTE_A 0x4a000
+#define LGC_PALETTE_B 0x4a800
+
+/* interrupts */
+#define DE_MASTER_IRQ_CONTROL (1 << 31)
+#define DE_SPRITEB_FLIP_DONE (1 << 29)
+#define DE_SPRITEA_FLIP_DONE (1 << 28)
+#define DE_PLANEB_FLIP_DONE (1 << 27)
+#define DE_PLANEA_FLIP_DONE (1 << 26)
+#define DE_PCU_EVENT (1 << 25)
+#define DE_GTT_FAULT (1 << 24)
+#define DE_POISON (1 << 23)
+#define DE_PERFORM_COUNTER (1 << 22)
+#define DE_PCH_EVENT (1 << 21)
+#define DE_AUX_CHANNEL_A (1 << 20)
+#define DE_DP_A_HOTPLUG (1 << 19)
+#define DE_GSE (1 << 18)
+#define DE_PIPEB_VBLANK (1 << 15)
+#define DE_PIPEB_EVEN_FIELD (1 << 14)
+#define DE_PIPEB_ODD_FIELD (1 << 13)
+#define DE_PIPEB_LINE_COMPARE (1 << 12)
+#define DE_PIPEB_VSYNC (1 << 11)
+#define DE_PIPEB_FIFO_UNDERRUN (1 << 8)
+#define DE_PIPEA_VBLANK (1 << 7)
+#define DE_PIPEA_EVEN_FIELD (1 << 6)
+#define DE_PIPEA_ODD_FIELD (1 << 5)
+#define DE_PIPEA_LINE_COMPARE (1 << 4)
+#define DE_PIPEA_VSYNC (1 << 3)
+#define DE_PIPEA_FIFO_UNDERRUN (1 << 0)
+
+#define DEISR 0x44000
+#define DEIMR 0x44004
+#define DEIIR 0x44008
+#define DEIER 0x4400c
+
+/* GT interrupt */
+#define GT_SYNC_STATUS (1 << 2)
+#define GT_USER_INTERRUPT (1 << 0)
+
+#define GTISR 0x44010
+#define GTIMR 0x44014
+#define GTIIR 0x44018
+#define GTIER 0x4401c
+
+/* PCH */
+
+/* south display engine interrupt */
+#define SDE_CRT_HOTPLUG (1 << 11)
+#define SDE_PORTD_HOTPLUG (1 << 10)
+#define SDE_PORTC_HOTPLUG (1 << 9)
+#define SDE_PORTB_HOTPLUG (1 << 8)
+#define SDE_SDVOB_HOTPLUG (1 << 6)
+
+#define SDEISR 0xc4000
+#define SDEIMR 0xc4004
+#define SDEIIR 0xc4008
+#define SDEIER 0xc400c
+
+/* digital port hotplug */
+#define PCH_PORT_HOTPLUG 0xc4030
+#define PORTD_HOTPLUG_ENABLE (1 << 20)
+#define PORTD_PULSE_DURATION_2ms (0)
+#define PORTD_PULSE_DURATION_4_5ms (1 << 18)
+#define PORTD_PULSE_DURATION_6ms (2 << 18)
+#define PORTD_PULSE_DURATION_100ms (3 << 18)
+#define PORTD_HOTPLUG_NO_DETECT (0)
+#define PORTD_HOTPLUG_SHORT_DETECT (1 << 16)
+#define PORTD_HOTPLUG_LONG_DETECT (1 << 17)
+#define PORTC_HOTPLUG_ENABLE (1 << 12)
+#define PORTC_PULSE_DURATION_2ms (0)
+#define PORTC_PULSE_DURATION_4_5ms (1 << 10)
+#define PORTC_PULSE_DURATION_6ms (2 << 10)
+#define PORTC_PULSE_DURATION_100ms (3 << 10)
+#define PORTC_HOTPLUG_NO_DETECT (0)
+#define PORTC_HOTPLUG_SHORT_DETECT (1 << 8)
+#define PORTC_HOTPLUG_LONG_DETECT (1 << 9)
+#define PORTB_HOTPLUG_ENABLE (1 << 4)
+#define PORTB_PULSE_DURATION_2ms (0)
+#define PORTB_PULSE_DURATION_4_5ms (1 << 2)
+#define PORTB_PULSE_DURATION_6ms (2 << 2)
+#define PORTB_PULSE_DURATION_100ms (3 << 2)
+#define PORTB_HOTPLUG_NO_DETECT (0)
+#define PORTB_HOTPLUG_SHORT_DETECT (1 << 0)
+#define PORTB_HOTPLUG_LONG_DETECT (1 << 1)
+
+#define PCH_GPIOA 0xc5010
+#define PCH_GPIOB 0xc5014
+#define PCH_GPIOC 0xc5018
+#define PCH_GPIOD 0xc501c
+#define PCH_GPIOE 0xc5020
+#define PCH_GPIOF 0xc5024
+
+#define PCH_DPLL_A 0xc6014
+#define PCH_DPLL_B 0xc6018
+
+#define PCH_FPA0 0xc6040
+#define PCH_FPA1 0xc6044
+#define PCH_FPB0 0xc6048
+#define PCH_FPB1 0xc604c
+
+#define PCH_DPLL_TEST 0xc606c
+
+#define PCH_DREF_CONTROL 0xC6200
+#define DREF_CONTROL_MASK 0x7fc3
+#define DREF_CPU_SOURCE_OUTPUT_DISABLE (0<<13)
+#define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2<<13)
+#define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3<<13)
+#define DREF_CPU_SOURCE_OUTPUT_MASK (3<<13)
+#define DREF_SSC_SOURCE_DISABLE (0<<11)
+#define DREF_SSC_SOURCE_ENABLE (2<<11)
+#define DREF_SSC_SOURCE_MASK (2<<11)
+#define DREF_NONSPREAD_SOURCE_DISABLE (0<<9)
+#define DREF_NONSPREAD_CK505_ENABLE (1<<9)
+#define DREF_NONSPREAD_SOURCE_ENABLE (2<<9)
+#define DREF_NONSPREAD_SOURCE_MASK (2<<9)
+#define DREF_SUPERSPREAD_SOURCE_DISABLE (0<<7)
+#define DREF_SUPERSPREAD_SOURCE_ENABLE (2<<7)
+#define DREF_SSC4_DOWNSPREAD (0<<6)
+#define DREF_SSC4_CENTERSPREAD (1<<6)
+#define DREF_SSC1_DISABLE (0<<1)
+#define DREF_SSC1_ENABLE (1<<1)
+#define DREF_SSC4_DISABLE (0)
+#define DREF_SSC4_ENABLE (1)
+
+#define PCH_RAWCLK_FREQ 0xc6204
+#define FDL_TP1_TIMER_SHIFT 12
+#define FDL_TP1_TIMER_MASK (3<<12)
+#define FDL_TP2_TIMER_SHIFT 10
+#define FDL_TP2_TIMER_MASK (3<<10)
+#define RAWCLK_FREQ_MASK 0x3ff
+
+#define PCH_DPLL_TMR_CFG 0xc6208
+
+#define PCH_SSC4_PARMS 0xc6210
+#define PCH_SSC4_AUX_PARMS 0xc6214
+
+/* transcoder */
+
+#define TRANS_HTOTAL_A 0xe0000
+#define TRANS_HTOTAL_SHIFT 16
+#define TRANS_HACTIVE_SHIFT 0
+#define TRANS_HBLANK_A 0xe0004
+#define TRANS_HBLANK_END_SHIFT 16
+#define TRANS_HBLANK_START_SHIFT 0
+#define TRANS_HSYNC_A 0xe0008
+#define TRANS_HSYNC_END_SHIFT 16
+#define TRANS_HSYNC_START_SHIFT 0
+#define TRANS_VTOTAL_A 0xe000c
+#define TRANS_VTOTAL_SHIFT 16
+#define TRANS_VACTIVE_SHIFT 0
+#define TRANS_VBLANK_A 0xe0010
+#define TRANS_VBLANK_END_SHIFT 16
+#define TRANS_VBLANK_START_SHIFT 0
+#define TRANS_VSYNC_A 0xe0014
+#define TRANS_VSYNC_END_SHIFT 16
+#define TRANS_VSYNC_START_SHIFT 0
+
+#define TRANSA_DATA_M1 0xe0030
+#define TRANSA_DATA_N1 0xe0034
+#define TRANSA_DATA_M2 0xe0038
+#define TRANSA_DATA_N2 0xe003c
+#define TRANSA_DP_LINK_M1 0xe0040
+#define TRANSA_DP_LINK_N1 0xe0044
+#define TRANSA_DP_LINK_M2 0xe0048
+#define TRANSA_DP_LINK_N2 0xe004c
+
+#define TRANS_HTOTAL_B 0xe1000
+#define TRANS_HBLANK_B 0xe1004
+#define TRANS_HSYNC_B 0xe1008
+#define TRANS_VTOTAL_B 0xe100c
+#define TRANS_VBLANK_B 0xe1010
+#define TRANS_VSYNC_B 0xe1014
+
+#define TRANSB_DATA_M1 0xe1030
+#define TRANSB_DATA_N1 0xe1034
+#define TRANSB_DATA_M2 0xe1038
+#define TRANSB_DATA_N2 0xe103c
+#define TRANSB_DP_LINK_M1 0xe1040
+#define TRANSB_DP_LINK_N1 0xe1044
+#define TRANSB_DP_LINK_M2 0xe1048
+#define TRANSB_DP_LINK_N2 0xe104c
+
+#define TRANSACONF 0xf0008
+#define TRANSBCONF 0xf1008
+#define TRANS_DISABLE (0<<31)
+#define TRANS_ENABLE (1<<31)
+#define TRANS_STATE_MASK (1<<30)
+#define TRANS_STATE_DISABLE (0<<30)
+#define TRANS_STATE_ENABLE (1<<30)
+#define TRANS_FSYNC_DELAY_HB1 (0<<27)
+#define TRANS_FSYNC_DELAY_HB2 (1<<27)
+#define TRANS_FSYNC_DELAY_HB3 (2<<27)
+#define TRANS_FSYNC_DELAY_HB4 (3<<27)
+#define TRANS_DP_AUDIO_ONLY (1<<26)
+#define TRANS_DP_VIDEO_AUDIO (0<<26)
+#define TRANS_PROGRESSIVE (0<<21)
+#define TRANS_8BPC (0<<5)
+#define TRANS_10BPC (1<<5)
+#define TRANS_6BPC (2<<5)
+#define TRANS_12BPC (3<<5)
+
+#define FDI_RXA_CHICKEN 0xc200c
+#define FDI_RXB_CHICKEN 0xc2010
+#define FDI_RX_PHASE_SYNC_POINTER_ENABLE (1)
+
+/* CPU: FDI_TX */
+#define FDI_TXA_CTL 0x60100
+#define FDI_TXB_CTL 0x61100
+#define FDI_TX_DISABLE (0<<31)
+#define FDI_TX_ENABLE (1<<31)
+#define FDI_LINK_TRAIN_PATTERN_1 (0<<28)
+#define FDI_LINK_TRAIN_PATTERN_2 (1<<28)
+#define FDI_LINK_TRAIN_PATTERN_IDLE (2<<28)
+#define FDI_LINK_TRAIN_NONE (3<<28)
+#define FDI_LINK_TRAIN_VOLTAGE_0_4V (0<<25)
+#define FDI_LINK_TRAIN_VOLTAGE_0_6V (1<<25)
+#define FDI_LINK_TRAIN_VOLTAGE_0_8V (2<<25)
+#define FDI_LINK_TRAIN_VOLTAGE_1_2V (3<<25)
+#define FDI_LINK_TRAIN_PRE_EMPHASIS_NONE (0<<22)
+#define FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X (1<<22)
+#define FDI_LINK_TRAIN_PRE_EMPHASIS_2X (2<<22)
+#define FDI_LINK_TRAIN_PRE_EMPHASIS_3X (3<<22)
+#define FDI_DP_PORT_WIDTH_X1 (0<<19)
+#define FDI_DP_PORT_WIDTH_X2 (1<<19)
+#define FDI_DP_PORT_WIDTH_X3 (2<<19)
+#define FDI_DP_PORT_WIDTH_X4 (3<<19)
+#define FDI_TX_ENHANCE_FRAME_ENABLE (1<<18)
+/* IGDNG: hardwired to 1 */
+#define FDI_TX_PLL_ENABLE (1<<14)
+/* both Tx and Rx */
+#define FDI_SCRAMBLING_ENABLE (0<<7)
+#define FDI_SCRAMBLING_DISABLE (1<<7)
+
+/* FDI_RX, FDI_X is hard-wired to Transcoder_X */
+#define FDI_RXA_CTL 0xf000c
+#define FDI_RXB_CTL 0xf100c
+#define FDI_RX_ENABLE (1<<31)
+#define FDI_RX_DISABLE (0<<31)
+/* train, dp width same as FDI_TX */
+#define FDI_DP_PORT_WIDTH_X8 (7<<19)
+#define FDI_8BPC (0<<16)
+#define FDI_10BPC (1<<16)
+#define FDI_6BPC (2<<16)
+#define FDI_12BPC (3<<16)
+#define FDI_LINK_REVERSE_OVERWRITE (1<<15)
+#define FDI_DMI_LINK_REVERSE_MASK (1<<14)
+#define FDI_RX_PLL_ENABLE (1<<13)
+#define FDI_FS_ERR_CORRECT_ENABLE (1<<11)
+#define FDI_FE_ERR_CORRECT_ENABLE (1<<10)
+#define FDI_FS_ERR_REPORT_ENABLE (1<<9)
+#define FDI_FE_ERR_REPORT_ENABLE (1<<8)
+#define FDI_RX_ENHANCE_FRAME_ENABLE (1<<6)
+#define FDI_SEL_RAWCLK (0<<4)
+#define FDI_SEL_PCDCLK (1<<4)
+
+#define FDI_RXA_MISC 0xf0010
+#define FDI_RXB_MISC 0xf1010
+#define FDI_RXA_TUSIZE1 0xf0030
+#define FDI_RXA_TUSIZE2 0xf0038
+#define FDI_RXB_TUSIZE1 0xf1030
+#define FDI_RXB_TUSIZE2 0xf1038
+
+/* FDI_RX interrupt register format */
+#define FDI_RX_INTER_LANE_ALIGN (1<<10)
+#define FDI_RX_SYMBOL_LOCK (1<<9) /* train 2 */
+#define FDI_RX_BIT_LOCK (1<<8) /* train 1 */
+#define FDI_RX_TRAIN_PATTERN_2_FAIL (1<<7)
+#define FDI_RX_FS_CODE_ERR (1<<6)
+#define FDI_RX_FE_CODE_ERR (1<<5)
+#define FDI_RX_SYMBOL_ERR_RATE_ABOVE (1<<4)
+#define FDI_RX_HDCP_LINK_FAIL (1<<3)
+#define FDI_RX_PIXEL_FIFO_OVERFLOW (1<<2)
+#define FDI_RX_CROSS_CLOCK_OVERFLOW (1<<1)
+#define FDI_RX_SYMBOL_QUEUE_OVERFLOW (1<<0)
+
+#define FDI_RXA_IIR 0xf0014
+#define FDI_RXA_IMR 0xf0018
+#define FDI_RXB_IIR 0xf1014
+#define FDI_RXB_IMR 0xf1018
+
+#define FDI_PLL_CTL_1 0xfe000
+#define FDI_PLL_CTL_2 0xfe004
+
+/* CRT */
+#define PCH_ADPA 0xe1100
+#define ADPA_TRANS_SELECT_MASK (1<<30)
+#define ADPA_TRANS_A_SELECT 0
+#define ADPA_TRANS_B_SELECT (1<<30)
+#define ADPA_CRT_HOTPLUG_MASK 0x03ff0000 /* bit 25-16 */
+#define ADPA_CRT_HOTPLUG_MONITOR_NONE (0<<24)
+#define ADPA_CRT_HOTPLUG_MONITOR_MASK (3<<24)
+#define ADPA_CRT_HOTPLUG_MONITOR_COLOR (3<<24)
+#define ADPA_CRT_HOTPLUG_MONITOR_MONO (2<<24)
+#define ADPA_CRT_HOTPLUG_ENABLE (1<<23)
+#define ADPA_CRT_HOTPLUG_PERIOD_64 (0<<22)
+#define ADPA_CRT_HOTPLUG_PERIOD_128 (1<<22)
+#define ADPA_CRT_HOTPLUG_WARMUP_5MS (0<<21)
+#define ADPA_CRT_HOTPLUG_WARMUP_10MS (1<<21)
+#define ADPA_CRT_HOTPLUG_SAMPLE_2S (0<<20)
+#define ADPA_CRT_HOTPLUG_SAMPLE_4S (1<<20)
+#define ADPA_CRT_HOTPLUG_VOLTAGE_40 (0<<18)
+#define ADPA_CRT_HOTPLUG_VOLTAGE_50 (1<<18)
+#define ADPA_CRT_HOTPLUG_VOLTAGE_60 (2<<18)
+#define ADPA_CRT_HOTPLUG_VOLTAGE_70 (3<<18)
+#define ADPA_CRT_HOTPLUG_VOLREF_325MV (0<<17)
+#define ADPA_CRT_HOTPLUG_VOLREF_475MV (1<<17)
+#define ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16)
+
+/* or SDVOB */
+#define HDMIB 0xe1140
+#define PORT_ENABLE (1 << 31)
+#define TRANSCODER_A (0)
+#define TRANSCODER_B (1 << 30)
+#define COLOR_FORMAT_8bpc (0)
+#define COLOR_FORMAT_12bpc (3 << 26)
+#define SDVOB_HOTPLUG_ENABLE (1 << 23)
+#define SDVO_ENCODING (0)
+#define TMDS_ENCODING (2 << 10)
+#define NULL_PACKET_VSYNC_ENABLE (1 << 9)
+#define SDVOB_BORDER_ENABLE (1 << 7)
+#define AUDIO_ENABLE (1 << 6)
+#define VSYNC_ACTIVE_HIGH (1 << 4)
+#define HSYNC_ACTIVE_HIGH (1 << 3)
+#define PORT_DETECTED (1 << 2)
+
+#define HDMIC 0xe1150
+#define HDMID 0xe1160
+
+#define PCH_LVDS 0xe1180
+#define LVDS_DETECTED (1 << 1)
+
+#define BLC_PWM_CPU_CTL2 0x48250
+#define PWM_ENABLE (1 << 31)
+#define PWM_PIPE_A (0 << 29)
+#define PWM_PIPE_B (1 << 29)
+#define BLC_PWM_CPU_CTL 0x48254
+
+#define BLC_PWM_PCH_CTL1 0xc8250
+#define PWM_PCH_ENABLE (1 << 31)
+#define PWM_POLARITY_ACTIVE_LOW (1 << 29)
+#define PWM_POLARITY_ACTIVE_HIGH (0 << 29)
+#define PWM_POLARITY_ACTIVE_LOW2 (1 << 28)
+#define PWM_POLARITY_ACTIVE_HIGH2 (0 << 28)
+
+#define BLC_PWM_PCH_CTL2 0xc8254
+
+#define PCH_PP_STATUS 0xc7200
+#define PCH_PP_CONTROL 0xc7204
+#define EDP_FORCE_VDD (1 << 3)
+#define EDP_BLC_ENABLE (1 << 2)
+#define PANEL_POWER_RESET (1 << 1)
+#define PANEL_POWER_OFF (0 << 0)
+#define PANEL_POWER_ON (1 << 0)
+#define PCH_PP_ON_DELAYS 0xc7208
+#define EDP_PANEL (1 << 30)
+#define PCH_PP_OFF_DELAYS 0xc720c
+#define PCH_PP_DIVISOR 0xc7210
+
#endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index ce8a213..a98e283 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -295,6 +295,16 @@
i915_save_palette(dev, PIPE_B);
dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT);
+ /* Cursor state */
+ dev_priv->saveCURACNTR = I915_READ(CURACNTR);
+ dev_priv->saveCURAPOS = I915_READ(CURAPOS);
+ dev_priv->saveCURABASE = I915_READ(CURABASE);
+ dev_priv->saveCURBCNTR = I915_READ(CURBCNTR);
+ dev_priv->saveCURBPOS = I915_READ(CURBPOS);
+ dev_priv->saveCURBBASE = I915_READ(CURBBASE);
+ if (!IS_I9XX(dev))
+ dev_priv->saveCURSIZE = I915_READ(CURSIZE);
+
/* CRT state */
dev_priv->saveADPA = I915_READ(ADPA);
@@ -480,6 +490,16 @@
I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
I915_WRITE(DSPBADDR, I915_READ(DSPBADDR));
+ /* Cursor state */
+ I915_WRITE(CURAPOS, dev_priv->saveCURAPOS);
+ I915_WRITE(CURACNTR, dev_priv->saveCURACNTR);
+ I915_WRITE(CURABASE, dev_priv->saveCURABASE);
+ I915_WRITE(CURBPOS, dev_priv->saveCURBPOS);
+ I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR);
+ I915_WRITE(CURBBASE, dev_priv->saveCURBBASE);
+ if (!IS_I9XX(dev))
+ I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
+
/* CRT state */
I915_WRITE(ADPA, dev_priv->saveADPA);
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 9d78cff..754dd22 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -30,6 +30,8 @@
#include "i915_drv.h"
#include "intel_bios.h"
+#define SLAVE_ADDR1 0x70
+#define SLAVE_ADDR2 0x72
static void *
find_section(struct bdb_header *bdb, int section_id)
@@ -193,6 +195,88 @@
}
}
+static void
+parse_sdvo_device_mapping(struct drm_i915_private *dev_priv,
+ struct bdb_header *bdb)
+{
+ struct sdvo_device_mapping *p_mapping;
+ struct bdb_general_definitions *p_defs;
+ struct child_device_config *p_child;
+ int i, child_device_num, count;
+ u16 block_size, *block_ptr;
+
+ p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS);
+ if (!p_defs) {
+ DRM_DEBUG("No general definition block is found\n");
+ return;
+ }
+ /* judge whether the size of child device meets the requirements.
+ * If the child device size obtained from general definition block
+ * is different with sizeof(struct child_device_config), skip the
+ * parsing of sdvo device info
+ */
+ if (p_defs->child_dev_size != sizeof(*p_child)) {
+ /* different child dev size . Ignore it */
+ DRM_DEBUG("different child size is found. Invalid.\n");
+ return;
+ }
+ /* get the block size of general definitions */
+ block_ptr = (u16 *)((char *)p_defs - 2);
+ block_size = *block_ptr;
+ /* get the number of child device */
+ child_device_num = (block_size - sizeof(*p_defs)) /
+ sizeof(*p_child);
+ count = 0;
+ for (i = 0; i < child_device_num; i++) {
+ p_child = &(p_defs->devices[i]);
+ if (!p_child->device_type) {
+ /* skip the device block if device type is invalid */
+ continue;
+ }
+ if (p_child->slave_addr != SLAVE_ADDR1 &&
+ p_child->slave_addr != SLAVE_ADDR2) {
+ /*
+ * If the slave address is neither 0x70 nor 0x72,
+ * it is not a SDVO device. Skip it.
+ */
+ continue;
+ }
+ if (p_child->dvo_port != DEVICE_PORT_DVOB &&
+ p_child->dvo_port != DEVICE_PORT_DVOC) {
+ /* skip the incorrect SDVO port */
+ DRM_DEBUG("Incorrect SDVO port. Skip it \n");
+ continue;
+ }
+ DRM_DEBUG("the SDVO device with slave addr %2x is found on "
+ "%s port\n",
+ p_child->slave_addr,
+ (p_child->dvo_port == DEVICE_PORT_DVOB) ?
+ "SDVOB" : "SDVOC");
+ p_mapping = &(dev_priv->sdvo_mappings[p_child->dvo_port - 1]);
+ if (!p_mapping->initialized) {
+ p_mapping->dvo_port = p_child->dvo_port;
+ p_mapping->slave_addr = p_child->slave_addr;
+ p_mapping->dvo_wiring = p_child->dvo_wiring;
+ p_mapping->initialized = 1;
+ } else {
+ DRM_DEBUG("Maybe one SDVO port is shared by "
+ "two SDVO device.\n");
+ }
+ if (p_child->slave2_addr) {
+ /* Maybe this is a SDVO device with multiple inputs */
+ /* And the mapping info is not added */
+ DRM_DEBUG("there exists the slave2_addr. Maybe this "
+ "is a SDVO device with multiple inputs.\n");
+ }
+ count++;
+ }
+
+ if (!count) {
+ /* No SDVO device info is found */
+ DRM_DEBUG("No SDVO device info is found in VBT\n");
+ }
+ return;
+}
/**
* intel_init_bios - initialize VBIOS settings & find VBT
* @dev: DRM device
@@ -242,7 +326,7 @@
parse_general_features(dev_priv, bdb);
parse_lfp_panel_data(dev_priv, bdb);
parse_sdvo_panel_data(dev_priv, bdb);
-
+ parse_sdvo_device_mapping(dev_priv, bdb);
pci_unmap_rom(pdev, bios);
return 0;
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
index 8ca2cde..fe72e1c 100644
--- a/drivers/gpu/drm/i915/intel_bios.h
+++ b/drivers/gpu/drm/i915/intel_bios.h
@@ -135,6 +135,86 @@
u8 rsvd11:6; /* finish byte */
} __attribute__((packed));
+/* pre-915 */
+#define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */
+#define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */
+#define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */
+#define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */
+
+/* Pre 915 */
+#define DEVICE_TYPE_NONE 0x00
+#define DEVICE_TYPE_CRT 0x01
+#define DEVICE_TYPE_TV 0x09
+#define DEVICE_TYPE_EFP 0x12
+#define DEVICE_TYPE_LFP 0x22
+/* On 915+ */
+#define DEVICE_TYPE_CRT_DPMS 0x6001
+#define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001
+#define DEVICE_TYPE_TV_COMPOSITE 0x0209
+#define DEVICE_TYPE_TV_MACROVISION 0x0289
+#define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c
+#define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609
+#define DEVICE_TYPE_TV_SCART 0x0209
+#define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
+#define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012
+#define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052
+#define DEVICE_TYPE_EFP_DVI_I 0x6053
+#define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152
+#define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2
+#define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062
+#define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162
+#define DEVICE_TYPE_LFP_PANELLINK 0x5012
+#define DEVICE_TYPE_LFP_CMOS_PWR 0x5042
+#define DEVICE_TYPE_LFP_LVDS_PWR 0x5062
+#define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162
+#define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2
+
+#define DEVICE_CFG_NONE 0x00
+#define DEVICE_CFG_12BIT_DVOB 0x01
+#define DEVICE_CFG_12BIT_DVOC 0x02
+#define DEVICE_CFG_24BIT_DVOBC 0x09
+#define DEVICE_CFG_24BIT_DVOCB 0x0a
+#define DEVICE_CFG_DUAL_DVOB 0x11
+#define DEVICE_CFG_DUAL_DVOC 0x12
+#define DEVICE_CFG_DUAL_DVOBC 0x13
+#define DEVICE_CFG_DUAL_LINK_DVOBC 0x19
+#define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a
+
+#define DEVICE_WIRE_NONE 0x00
+#define DEVICE_WIRE_DVOB 0x01
+#define DEVICE_WIRE_DVOC 0x02
+#define DEVICE_WIRE_DVOBC 0x03
+#define DEVICE_WIRE_DVOBB 0x05
+#define DEVICE_WIRE_DVOCC 0x06
+#define DEVICE_WIRE_DVOB_MASTER 0x0d
+#define DEVICE_WIRE_DVOC_MASTER 0x0e
+
+#define DEVICE_PORT_DVOA 0x00 /* none on 845+ */
+#define DEVICE_PORT_DVOB 0x01
+#define DEVICE_PORT_DVOC 0x02
+
+struct child_device_config {
+ u16 handle;
+ u16 device_type;
+ u8 device_id[10]; /* See DEVICE_TYPE_* above */
+ u16 addin_offset;
+ u8 dvo_port; /* See Device_PORT_* above */
+ u8 i2c_pin;
+ u8 slave_addr;
+ u8 ddc_pin;
+ u16 edid_ptr;
+ u8 dvo_cfg; /* See DEVICE_CFG_* above */
+ u8 dvo2_port;
+ u8 i2c2_pin;
+ u8 slave2_addr;
+ u8 ddc2_pin;
+ u8 capabilities;
+ u8 dvo_wiring;/* See DEVICE_WIRE_* above */
+ u8 dvo2_wiring;
+ u16 extended_type;
+ u8 dvo_function;
+} __attribute__((packed));
+
struct bdb_general_definitions {
/* DDC GPIO */
u8 crt_ddc_gmbus_pin;
@@ -149,14 +229,19 @@
u8 boot_display[2];
u8 child_dev_size;
- /* device info */
- u8 tv_or_lvds_info[33];
- u8 dev1[33];
- u8 dev2[33];
- u8 dev3[33];
- u8 dev4[33];
- /* may be another device block here on some platforms */
-};
+ /*
+ * Device info:
+ * If TV is present, it'll be at devices[0].
+ * LVDS will be next, either devices[0] or [1], if present.
+ * On some platforms the number of device is 6. But could be as few as
+ * 4 if both TV and LVDS are missing.
+ * And the device num is related with the size of general definition
+ * block. It is obtained by using the following formula:
+ * number = (block_size - sizeof(bdb_general_definitions))/
+ * sizeof(child_device_config);
+ */
+ struct child_device_config devices[0];
+} __attribute__((packed));
struct bdb_lvds_options {
u8 panel_type;
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 79acc4f..6de97fc 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -37,9 +37,14 @@
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 temp;
+ u32 temp, reg;
- temp = I915_READ(ADPA);
+ if (IS_IGDNG(dev))
+ reg = PCH_ADPA;
+ else
+ reg = ADPA;
+
+ temp = I915_READ(reg);
temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE);
temp |= ADPA_DAC_ENABLE;
@@ -58,7 +63,7 @@
break;
}
- I915_WRITE(ADPA, temp);
+ I915_WRITE(reg, temp);
}
static int intel_crt_mode_valid(struct drm_connector *connector,
@@ -101,17 +106,23 @@
struct drm_i915_private *dev_priv = dev->dev_private;
int dpll_md_reg;
u32 adpa, dpll_md;
+ u32 adpa_reg;
if (intel_crtc->pipe == 0)
dpll_md_reg = DPLL_A_MD;
else
dpll_md_reg = DPLL_B_MD;
+ if (IS_IGDNG(dev))
+ adpa_reg = PCH_ADPA;
+ else
+ adpa_reg = ADPA;
+
/*
* Disable separate mode multiplier used when cloning SDVO to CRT
* XXX this needs to be adjusted when we really are cloning
*/
- if (IS_I965G(dev)) {
+ if (IS_I965G(dev) && !IS_IGDNG(dev)) {
dpll_md = I915_READ(dpll_md_reg);
I915_WRITE(dpll_md_reg,
dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK);
@@ -125,13 +136,53 @@
if (intel_crtc->pipe == 0) {
adpa |= ADPA_PIPE_A_SELECT;
- I915_WRITE(BCLRPAT_A, 0);
+ if (!IS_IGDNG(dev))
+ I915_WRITE(BCLRPAT_A, 0);
} else {
adpa |= ADPA_PIPE_B_SELECT;
- I915_WRITE(BCLRPAT_B, 0);
+ if (!IS_IGDNG(dev))
+ I915_WRITE(BCLRPAT_B, 0);
}
- I915_WRITE(ADPA, adpa);
+ I915_WRITE(adpa_reg, adpa);
+}
+
+static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 adpa, temp;
+ bool ret;
+
+ temp = adpa = I915_READ(PCH_ADPA);
+
+ adpa &= ~ADPA_CRT_HOTPLUG_MASK;
+
+ adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 |
+ ADPA_CRT_HOTPLUG_WARMUP_10MS |
+ ADPA_CRT_HOTPLUG_SAMPLE_4S |
+ ADPA_CRT_HOTPLUG_VOLTAGE_50 | /* default */
+ ADPA_CRT_HOTPLUG_VOLREF_325MV |
+ ADPA_CRT_HOTPLUG_ENABLE |
+ ADPA_CRT_HOTPLUG_FORCE_TRIGGER);
+
+ DRM_DEBUG("pch crt adpa 0x%x", adpa);
+ I915_WRITE(PCH_ADPA, adpa);
+
+ /* This might not be needed as not specified in spec...*/
+ udelay(1000);
+
+ /* Check the status to see if both blue and green are on now */
+ adpa = I915_READ(PCH_ADPA);
+ if ((adpa & ADPA_CRT_HOTPLUG_MONITOR_MASK) ==
+ ADPA_CRT_HOTPLUG_MONITOR_COLOR)
+ ret = true;
+ else
+ ret = false;
+
+ /* restore origin register */
+ I915_WRITE(PCH_ADPA, temp);
+ return ret;
}
/**
@@ -148,6 +199,10 @@
struct drm_i915_private *dev_priv = dev->dev_private;
u32 hotplug_en;
int i, tries = 0;
+
+ if (IS_IGDNG(dev))
+ return intel_igdng_crt_detect_hotplug(connector);
+
/*
* On 4 series desktop, CRT detect sequence need to be done twice
* to get a reliable result.
@@ -423,6 +478,7 @@
{
struct drm_connector *connector;
struct intel_output *intel_output;
+ u32 i2c_reg;
intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
if (!intel_output)
@@ -439,7 +495,11 @@
&intel_output->enc);
/* Set up the DDC bus. */
- intel_output->ddc_bus = intel_i2c_create(dev, GPIOA, "CRTDDC_A");
+ if (IS_IGDNG(dev))
+ i2c_reg = PCH_GPIOA;
+ else
+ i2c_reg = GPIOA;
+ intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A");
if (!intel_output->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c9d6f10..028f5b6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -137,6 +137,8 @@
#define INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS 7
#define INTEL_LIMIT_IGD_SDVO_DAC 8
#define INTEL_LIMIT_IGD_LVDS 9
+#define INTEL_LIMIT_IGDNG_SDVO_DAC 10
+#define INTEL_LIMIT_IGDNG_LVDS 11
/*The parameter is for SDVO on G4x platform*/
#define G4X_DOT_SDVO_MIN 25000
@@ -216,12 +218,43 @@
#define G4X_P2_DUAL_CHANNEL_LVDS_FAST 7
#define G4X_P2_DUAL_CHANNEL_LVDS_LIMIT 0
+/* IGDNG */
+/* as we calculate clock using (register_value + 2) for
+ N/M1/M2, so here the range value for them is (actual_value-2).
+ */
+#define IGDNG_DOT_MIN 25000
+#define IGDNG_DOT_MAX 350000
+#define IGDNG_VCO_MIN 1760000
+#define IGDNG_VCO_MAX 3510000
+#define IGDNG_N_MIN 1
+#define IGDNG_N_MAX 5
+#define IGDNG_M_MIN 79
+#define IGDNG_M_MAX 118
+#define IGDNG_M1_MIN 12
+#define IGDNG_M1_MAX 23
+#define IGDNG_M2_MIN 5
+#define IGDNG_M2_MAX 9
+#define IGDNG_P_SDVO_DAC_MIN 5
+#define IGDNG_P_SDVO_DAC_MAX 80
+#define IGDNG_P_LVDS_MIN 28
+#define IGDNG_P_LVDS_MAX 112
+#define IGDNG_P1_MIN 1
+#define IGDNG_P1_MAX 8
+#define IGDNG_P2_SDVO_DAC_SLOW 10
+#define IGDNG_P2_SDVO_DAC_FAST 5
+#define IGDNG_P2_LVDS_SLOW 14 /* single channel */
+#define IGDNG_P2_LVDS_FAST 7 /* double channel */
+#define IGDNG_P2_DOT_LIMIT 225000 /* 225Mhz */
+
static bool
intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
static bool
intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
+static bool
+intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
+ int target, int refclk, intel_clock_t *best_clock);
static const intel_limit_t intel_limits[] = {
{ /* INTEL_LIMIT_I8XX_DVO_DAC */
@@ -383,9 +416,47 @@
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW },
.find_pll = intel_find_best_PLL,
},
-
+ { /* INTEL_LIMIT_IGDNG_SDVO_DAC */
+ .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX },
+ .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX },
+ .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX },
+ .m = { .min = IGDNG_M_MIN, .max = IGDNG_M_MAX },
+ .m1 = { .min = IGDNG_M1_MIN, .max = IGDNG_M1_MAX },
+ .m2 = { .min = IGDNG_M2_MIN, .max = IGDNG_M2_MAX },
+ .p = { .min = IGDNG_P_SDVO_DAC_MIN, .max = IGDNG_P_SDVO_DAC_MAX },
+ .p1 = { .min = IGDNG_P1_MIN, .max = IGDNG_P1_MAX },
+ .p2 = { .dot_limit = IGDNG_P2_DOT_LIMIT,
+ .p2_slow = IGDNG_P2_SDVO_DAC_SLOW,
+ .p2_fast = IGDNG_P2_SDVO_DAC_FAST },
+ .find_pll = intel_igdng_find_best_PLL,
+ },
+ { /* INTEL_LIMIT_IGDNG_LVDS */
+ .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX },
+ .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX },
+ .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX },
+ .m = { .min = IGDNG_M_MIN, .max = IGDNG_M_MAX },
+ .m1 = { .min = IGDNG_M1_MIN, .max = IGDNG_M1_MAX },
+ .m2 = { .min = IGDNG_M2_MIN, .max = IGDNG_M2_MAX },
+ .p = { .min = IGDNG_P_LVDS_MIN, .max = IGDNG_P_LVDS_MAX },
+ .p1 = { .min = IGDNG_P1_MIN, .max = IGDNG_P1_MAX },
+ .p2 = { .dot_limit = IGDNG_P2_DOT_LIMIT,
+ .p2_slow = IGDNG_P2_LVDS_SLOW,
+ .p2_fast = IGDNG_P2_LVDS_FAST },
+ .find_pll = intel_igdng_find_best_PLL,
+ },
};
+static const intel_limit_t *intel_igdng_limit(struct drm_crtc *crtc)
+{
+ const intel_limit_t *limit;
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
+ limit = &intel_limits[INTEL_LIMIT_IGDNG_LVDS];
+ else
+ limit = &intel_limits[INTEL_LIMIT_IGDNG_SDVO_DAC];
+
+ return limit;
+}
+
static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
@@ -418,7 +489,9 @@
struct drm_device *dev = crtc->dev;
const intel_limit_t *limit;
- if (IS_G4X(dev)) {
+ if (IS_IGDNG(dev))
+ limit = intel_igdng_limit(crtc);
+ else if (IS_G4X(dev)) {
limit = intel_g4x_limit(crtc);
} else if (IS_I9XX(dev) && !IS_IGD(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
@@ -630,7 +703,64 @@
}
}
}
+ return found;
+}
+static bool
+intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
+ int target, int refclk, intel_clock_t *best_clock)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ intel_clock_t clock;
+ int max_n;
+ bool found;
+ int err_most = 47;
+ found = false;
+
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
+ LVDS_CLKB_POWER_UP)
+ clock.p2 = limit->p2.p2_fast;
+ else
+ clock.p2 = limit->p2.p2_slow;
+ } else {
+ if (target < limit->p2.dot_limit)
+ clock.p2 = limit->p2.p2_slow;
+ else
+ clock.p2 = limit->p2.p2_fast;
+ }
+
+ memset(best_clock, 0, sizeof(*best_clock));
+ max_n = limit->n.max;
+ /* based on hardware requriment prefer smaller n to precision */
+ for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) {
+ /* based on hardware requirment prefere larger m1,m2, p1 */
+ for (clock.m1 = limit->m1.max;
+ clock.m1 >= limit->m1.min; clock.m1--) {
+ for (clock.m2 = limit->m2.max;
+ clock.m2 >= limit->m2.min; clock.m2--) {
+ for (clock.p1 = limit->p1.max;
+ clock.p1 >= limit->p1.min; clock.p1--) {
+ int this_err;
+
+ intel_clock(dev, refclk, &clock);
+ if (!intel_PLL_is_valid(crtc, &clock))
+ continue;
+ this_err = abs((10000 - (target*10000/clock.dot)));
+ if (this_err < err_most) {
+ *best_clock = clock;
+ err_most = this_err;
+ max_n = clock.n;
+ found = true;
+ /* found on first matching */
+ goto out;
+ }
+ }
+ }
+ }
+ }
+out:
return found;
}
@@ -785,18 +915,292 @@
return 0;
}
-
-
-/**
- * Sets the power management mode of the pipe and plane.
- *
- * This code should probably grow support for turning the cursor off and back
- * on appropriately at the same time as we're turning the pipe off/on.
- */
-static void intel_crtc_dpms(struct drm_crtc *crtc, int mode)
+static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_master_private *master_priv;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+ int plane = intel_crtc->pipe;
+ int pch_dpll_reg = (pipe == 0) ? PCH_DPLL_A : PCH_DPLL_B;
+ int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+ int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR;
+ int dspbase_reg = (plane == 0) ? DSPAADDR : DSPBADDR;
+ int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL;
+ int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
+ int fdi_rx_iir_reg = (pipe == 0) ? FDI_RXA_IIR : FDI_RXB_IIR;
+ int fdi_rx_imr_reg = (pipe == 0) ? FDI_RXA_IMR : FDI_RXB_IMR;
+ int transconf_reg = (pipe == 0) ? TRANSACONF : TRANSBCONF;
+ int pf_ctl_reg = (pipe == 0) ? PFA_CTL_1 : PFB_CTL_1;
+ int cpu_htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
+ int cpu_hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
+ int cpu_hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
+ int cpu_vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
+ int cpu_vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
+ int cpu_vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
+ int trans_htot_reg = (pipe == 0) ? TRANS_HTOTAL_A : TRANS_HTOTAL_B;
+ int trans_hblank_reg = (pipe == 0) ? TRANS_HBLANK_A : TRANS_HBLANK_B;
+ int trans_hsync_reg = (pipe == 0) ? TRANS_HSYNC_A : TRANS_HSYNC_B;
+ int trans_vtot_reg = (pipe == 0) ? TRANS_VTOTAL_A : TRANS_VTOTAL_B;
+ int trans_vblank_reg = (pipe == 0) ? TRANS_VBLANK_A : TRANS_VBLANK_B;
+ int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B;
+ u32 temp;
+ int tries = 5, j;
+
+ /* XXX: When our outputs are all unaware of DPMS modes other than off
+ * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
+ */
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ DRM_DEBUG("crtc %d dpms on\n", pipe);
+ /* enable PCH DPLL */
+ temp = I915_READ(pch_dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) == 0) {
+ I915_WRITE(pch_dpll_reg, temp | DPLL_VCO_ENABLE);
+ I915_READ(pch_dpll_reg);
+ }
+
+ /* enable PCH FDI RX PLL, wait warmup plus DMI latency */
+ temp = I915_READ(fdi_rx_reg);
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE |
+ FDI_SEL_PCDCLK |
+ FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */
+ I915_READ(fdi_rx_reg);
+ udelay(200);
+
+ /* Enable CPU FDI TX PLL, always on for IGDNG */
+ temp = I915_READ(fdi_tx_reg);
+ if ((temp & FDI_TX_PLL_ENABLE) == 0) {
+ I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE);
+ I915_READ(fdi_tx_reg);
+ udelay(100);
+ }
+
+ /* Enable CPU pipe */
+ temp = I915_READ(pipeconf_reg);
+ if ((temp & PIPEACONF_ENABLE) == 0) {
+ I915_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
+ I915_READ(pipeconf_reg);
+ udelay(100);
+ }
+
+ /* configure and enable CPU plane */
+ temp = I915_READ(dspcntr_reg);
+ if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
+ I915_WRITE(dspcntr_reg, temp | DISPLAY_PLANE_ENABLE);
+ /* Flush the plane changes */
+ I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
+ }
+
+ /* enable CPU FDI TX and PCH FDI RX */
+ temp = I915_READ(fdi_tx_reg);
+ temp |= FDI_TX_ENABLE;
+ temp |= FDI_DP_PORT_WIDTH_X4; /* default */
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_tx_reg, temp);
+ I915_READ(fdi_tx_reg);
+
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_ENABLE);
+ I915_READ(fdi_rx_reg);
+
+ udelay(150);
+
+ /* Train FDI. */
+ /* umask FDI RX Interrupt symbol_lock and bit_lock bit
+ for train result */
+ temp = I915_READ(fdi_rx_imr_reg);
+ temp &= ~FDI_RX_SYMBOL_LOCK;
+ temp &= ~FDI_RX_BIT_LOCK;
+ I915_WRITE(fdi_rx_imr_reg, temp);
+ I915_READ(fdi_rx_imr_reg);
+ udelay(150);
+
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+
+ if ((temp & FDI_RX_BIT_LOCK) == 0) {
+ for (j = 0; j < tries; j++) {
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ if (temp & FDI_RX_BIT_LOCK)
+ break;
+ udelay(200);
+ }
+ if (j != tries)
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_BIT_LOCK);
+ else
+ DRM_DEBUG("train 1 fail\n");
+ } else {
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_BIT_LOCK);
+ DRM_DEBUG("train 1 ok 2!\n");
+ }
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ I915_WRITE(fdi_tx_reg, temp);
+
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_2;
+ I915_WRITE(fdi_rx_reg, temp);
+
+ udelay(150);
+
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+
+ if ((temp & FDI_RX_SYMBOL_LOCK) == 0) {
+ for (j = 0; j < tries; j++) {
+ temp = I915_READ(fdi_rx_iir_reg);
+ DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp);
+ if (temp & FDI_RX_SYMBOL_LOCK)
+ break;
+ udelay(200);
+ }
+ if (j != tries) {
+ I915_WRITE(fdi_rx_iir_reg,
+ temp | FDI_RX_SYMBOL_LOCK);
+ DRM_DEBUG("train 2 ok 1!\n");
+ } else
+ DRM_DEBUG("train 2 fail\n");
+ } else {
+ I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK);
+ DRM_DEBUG("train 2 ok 2!\n");
+ }
+ DRM_DEBUG("train done\n");
+
+ /* set transcoder timing */
+ I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg));
+ I915_WRITE(trans_hblank_reg, I915_READ(cpu_hblank_reg));
+ I915_WRITE(trans_hsync_reg, I915_READ(cpu_hsync_reg));
+
+ I915_WRITE(trans_vtot_reg, I915_READ(cpu_vtot_reg));
+ I915_WRITE(trans_vblank_reg, I915_READ(cpu_vblank_reg));
+ I915_WRITE(trans_vsync_reg, I915_READ(cpu_vsync_reg));
+
+ /* enable PCH transcoder */
+ temp = I915_READ(transconf_reg);
+ I915_WRITE(transconf_reg, temp | TRANS_ENABLE);
+ I915_READ(transconf_reg);
+
+ while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0)
+ ;
+
+ /* enable normal */
+
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ I915_WRITE(fdi_tx_reg, temp | FDI_LINK_TRAIN_NONE |
+ FDI_TX_ENHANCE_FRAME_ENABLE);
+ I915_READ(fdi_tx_reg);
+
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ I915_WRITE(fdi_rx_reg, temp | FDI_LINK_TRAIN_NONE |
+ FDI_RX_ENHANCE_FRAME_ENABLE);
+ I915_READ(fdi_rx_reg);
+
+ /* wait one idle pattern time */
+ udelay(100);
+
+ intel_crtc_load_lut(crtc);
+
+ break;
+ case DRM_MODE_DPMS_OFF:
+ DRM_DEBUG("crtc %d dpms off\n", pipe);
+
+ /* Disable the VGA plane that we never use */
+ I915_WRITE(CPU_VGACNTRL, VGA_DISP_DISABLE);
+
+ /* Disable display plane */
+ temp = I915_READ(dspcntr_reg);
+ if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
+ I915_WRITE(dspcntr_reg, temp & ~DISPLAY_PLANE_ENABLE);
+ /* Flush the plane changes */
+ I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
+ I915_READ(dspbase_reg);
+ }
+
+ /* disable cpu pipe, disable after all planes disabled */
+ temp = I915_READ(pipeconf_reg);
+ if ((temp & PIPEACONF_ENABLE) != 0) {
+ I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
+ I915_READ(pipeconf_reg);
+ /* wait for cpu pipe off, pipe state */
+ while ((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) != 0)
+ ;
+ } else
+ DRM_DEBUG("crtc %d is disabled\n", pipe);
+
+ /* IGDNG-A : disable cpu panel fitter ? */
+ temp = I915_READ(pf_ctl_reg);
+ if ((temp & PF_ENABLE) != 0) {
+ I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE);
+ I915_READ(pf_ctl_reg);
+ }
+
+ /* disable CPU FDI tx and PCH FDI rx */
+ temp = I915_READ(fdi_tx_reg);
+ I915_WRITE(fdi_tx_reg, temp & ~FDI_TX_ENABLE);
+ I915_READ(fdi_tx_reg);
+
+ temp = I915_READ(fdi_rx_reg);
+ I915_WRITE(fdi_rx_reg, temp & ~FDI_RX_ENABLE);
+ I915_READ(fdi_rx_reg);
+
+ /* still set train pattern 1 */
+ temp = I915_READ(fdi_tx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_tx_reg, temp);
+
+ temp = I915_READ(fdi_rx_reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(fdi_rx_reg, temp);
+
+ /* disable PCH transcoder */
+ temp = I915_READ(transconf_reg);
+ if ((temp & TRANS_ENABLE) != 0) {
+ I915_WRITE(transconf_reg, temp & ~TRANS_ENABLE);
+ I915_READ(transconf_reg);
+ /* wait for PCH transcoder off, transcoder state */
+ while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) != 0)
+ ;
+ }
+
+ /* disable PCH DPLL */
+ temp = I915_READ(pch_dpll_reg);
+ if ((temp & DPLL_VCO_ENABLE) != 0) {
+ I915_WRITE(pch_dpll_reg, temp & ~DPLL_VCO_ENABLE);
+ I915_READ(pch_dpll_reg);
+ }
+
+ temp = I915_READ(fdi_rx_reg);
+ if ((temp & FDI_RX_PLL_ENABLE) != 0) {
+ temp &= ~FDI_SEL_PCDCLK;
+ temp &= ~FDI_RX_PLL_ENABLE;
+ I915_WRITE(fdi_rx_reg, temp);
+ I915_READ(fdi_rx_reg);
+ }
+
+ /* Wait for the clocks to turn off. */
+ udelay(150);
+ break;
+ }
+}
+
+static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
+{
+ struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe;
@@ -805,7 +1209,6 @@
int dspbase_reg = (pipe == 0) ? DSPAADDR : DSPBADDR;
int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
u32 temp;
- bool enabled;
/* XXX: When our outputs are all unaware of DPMS modes other than off
* and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
@@ -890,6 +1293,26 @@
udelay(150);
break;
}
+}
+
+/**
+ * Sets the power management mode of the pipe and plane.
+ *
+ * This code should probably grow support for turning the cursor off and back
+ * on appropriately at the same time as we're turning the pipe off/on.
+ */
+static void intel_crtc_dpms(struct drm_crtc *crtc, int mode)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_master_private *master_priv;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+ bool enabled;
+
+ if (IS_IGDNG(dev))
+ igdng_crtc_dpms(crtc, mode);
+ else
+ i9xx_crtc_dpms(crtc, mode);
if (!dev->primary->master)
return;
@@ -947,6 +1370,12 @@
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
+ struct drm_device *dev = crtc->dev;
+ if (IS_IGDNG(dev)) {
+ /* FDI link clock is fixed at 2.7G */
+ if (mode->clock * 3 > 27000 * 4)
+ return MODE_CLOCK_HIGH;
+ }
return true;
}
@@ -1030,6 +1459,48 @@
return 1;
}
+struct fdi_m_n {
+ u32 tu;
+ u32 gmch_m;
+ u32 gmch_n;
+ u32 link_m;
+ u32 link_n;
+};
+
+static void
+fdi_reduce_ratio(u32 *num, u32 *den)
+{
+ while (*num > 0xffffff || *den > 0xffffff) {
+ *num >>= 1;
+ *den >>= 1;
+ }
+}
+
+#define DATA_N 0x800000
+#define LINK_N 0x80000
+
+static void
+igdng_compute_m_n(int bytes_per_pixel, int nlanes,
+ int pixel_clock, int link_clock,
+ struct fdi_m_n *m_n)
+{
+ u64 temp;
+
+ m_n->tu = 64; /* default size */
+
+ temp = (u64) DATA_N * pixel_clock;
+ temp = div_u64(temp, link_clock);
+ m_n->gmch_m = (temp * bytes_per_pixel) / nlanes;
+ m_n->gmch_n = DATA_N;
+ fdi_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n);
+
+ temp = (u64) LINK_N * pixel_clock;
+ m_n->link_m = div_u64(temp, link_clock);
+ m_n->link_n = LINK_N;
+ fdi_reduce_ratio(&m_n->link_m, &m_n->link_n);
+}
+
+
static int intel_crtc_mode_set(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
@@ -1063,6 +1534,17 @@
struct drm_connector *connector;
const intel_limit_t *limit;
int ret;
+ struct fdi_m_n m_n = {0};
+ int data_m1_reg = (pipe == 0) ? PIPEA_DATA_M1 : PIPEB_DATA_M1;
+ int data_n1_reg = (pipe == 0) ? PIPEA_DATA_N1 : PIPEB_DATA_N1;
+ int link_m1_reg = (pipe == 0) ? PIPEA_LINK_M1 : PIPEB_LINK_M1;
+ int link_n1_reg = (pipe == 0) ? PIPEA_LINK_N1 : PIPEB_LINK_N1;
+ int pch_fp_reg = (pipe == 0) ? PCH_FPA0 : PCH_FPB0;
+ int pch_dpll_reg = (pipe == 0) ? PCH_DPLL_A : PCH_DPLL_B;
+ int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL;
+ int lvds_reg = LVDS;
+ u32 temp;
+ int sdvo_pixel_multiply;
drm_vblank_pre_modeset(dev, pipe);
@@ -1101,6 +1583,8 @@
DRM_DEBUG("using SSC reference clock of %d MHz\n", refclk / 1000);
} else if (IS_I9XX(dev)) {
refclk = 96000;
+ if (IS_IGDNG(dev))
+ refclk = 120000; /* 120Mhz refclk */
} else {
refclk = 48000;
}
@@ -1114,6 +1598,7 @@
ok = limit->find_pll(limit, crtc, adjusted_mode->clock, refclk, &clock);
if (!ok) {
DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ drm_vblank_post_modeset(dev, pipe);
return -EINVAL;
}
@@ -1137,12 +1622,21 @@
}
}
+ /* FDI link */
+ if (IS_IGDNG(dev))
+ igdng_compute_m_n(3, 4, /* lane num 4 */
+ adjusted_mode->clock,
+ 270000, /* lane clock */
+ &m_n);
+
if (IS_IGD(dev))
fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2;
else
fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
- dpll = DPLL_VGA_MODE_DIS;
+ if (!IS_IGDNG(dev))
+ dpll = DPLL_VGA_MODE_DIS;
+
if (IS_I9XX(dev)) {
if (is_lvds)
dpll |= DPLLB_MODE_LVDS;
@@ -1150,17 +1644,22 @@
dpll |= DPLLB_MODE_DAC_SERIAL;
if (is_sdvo) {
dpll |= DPLL_DVO_HIGH_SPEED;
- if (IS_I945G(dev) || IS_I945GM(dev)) {
- int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
+ sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
+ if (IS_I945G(dev) || IS_I945GM(dev))
dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
- }
+ else if (IS_IGDNG(dev))
+ dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
}
/* compute bitmask from p1 value */
if (IS_IGD(dev))
dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_IGD;
- else
+ else {
dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
+ /* also FPA1 */
+ if (IS_IGDNG(dev))
+ dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
+ }
switch (clock.p2) {
case 5:
dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
@@ -1175,7 +1674,7 @@
dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
break;
}
- if (IS_I965G(dev))
+ if (IS_I965G(dev) && !IS_IGDNG(dev))
dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT);
} else {
if (is_lvds) {
@@ -1207,10 +1706,14 @@
/* Set up the display plane register */
dspcntr = DISPPLANE_GAMMA_ENABLE;
- if (pipe == 0)
- dspcntr |= DISPPLANE_SEL_PIPE_A;
- else
- dspcntr |= DISPPLANE_SEL_PIPE_B;
+ /* IGDNG's plane is forced to pipe, bit 24 is to
+ enable color space conversion */
+ if (!IS_IGDNG(dev)) {
+ if (pipe == 0)
+ dspcntr |= DISPPLANE_SEL_PIPE_A;
+ else
+ dspcntr |= DISPPLANE_SEL_PIPE_B;
+ }
if (pipe == 0 && !IS_I965G(dev)) {
/* Enable pixel doubling when the dot clock is > 90% of the (display)
@@ -1231,12 +1734,17 @@
/* Disable the panel fitter if it was on our pipe */
- if (intel_panel_fitter_pipe(dev) == pipe)
+ if (!IS_IGDNG(dev) && intel_panel_fitter_pipe(dev) == pipe)
I915_WRITE(PFIT_CONTROL, 0);
DRM_DEBUG("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B');
drm_mode_debug_printmodeline(mode);
+ /* assign to IGDNG registers */
+ if (IS_IGDNG(dev)) {
+ fp_reg = pch_fp_reg;
+ dpll_reg = pch_dpll_reg;
+ }
if (dpll & DPLL_VCO_ENABLE) {
I915_WRITE(fp_reg, fp);
@@ -1245,13 +1753,33 @@
udelay(150);
}
+ if (IS_IGDNG(dev)) {
+ /* enable PCH clock reference source */
+ /* XXX need to change the setting for other outputs */
+ u32 temp;
+ temp = I915_READ(PCH_DREF_CONTROL);
+ temp &= ~DREF_NONSPREAD_SOURCE_MASK;
+ temp |= DREF_NONSPREAD_CK505_ENABLE;
+ temp &= ~DREF_SSC_SOURCE_MASK;
+ temp |= DREF_SSC_SOURCE_ENABLE;
+ temp &= ~DREF_SSC1_ENABLE;
+ /* if no eDP, disable source output to CPU */
+ temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+ temp |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ I915_WRITE(PCH_DREF_CONTROL, temp);
+ }
+
/* The LVDS pin pair needs to be on before the DPLLs are enabled.
* This is an exception to the general rule that mode_set doesn't turn
* things on.
*/
if (is_lvds) {
- u32 lvds = I915_READ(LVDS);
+ u32 lvds;
+ if (IS_IGDNG(dev))
+ lvds_reg = PCH_LVDS;
+
+ lvds = I915_READ(lvds_reg);
lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP | LVDS_PIPEB_SELECT;
/* Set the B0-B3 data pairs corresponding to whether we're going to
* set the DPLLs for dual-channel mode or not.
@@ -1266,8 +1794,8 @@
* panels behave in the two modes.
*/
- I915_WRITE(LVDS, lvds);
- I915_READ(LVDS);
+ I915_WRITE(lvds_reg, lvds);
+ I915_READ(lvds_reg);
}
I915_WRITE(fp_reg, fp);
@@ -1276,8 +1804,8 @@
/* Wait for the clocks to stabilize. */
udelay(150);
- if (IS_I965G(dev)) {
- int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
+ if (IS_I965G(dev) && !IS_IGDNG(dev)) {
+ sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) |
((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
} else {
@@ -1303,9 +1831,25 @@
/* pipesrc and dspsize control the size that is scaled from, which should
* always be the user's requested size.
*/
- I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1));
- I915_WRITE(dsppos_reg, 0);
+ if (!IS_IGDNG(dev)) {
+ I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) |
+ (mode->hdisplay - 1));
+ I915_WRITE(dsppos_reg, 0);
+ }
I915_WRITE(pipesrc_reg, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
+
+ if (IS_IGDNG(dev)) {
+ I915_WRITE(data_m1_reg, TU_SIZE(m_n.tu) | m_n.gmch_m);
+ I915_WRITE(data_n1_reg, TU_SIZE(m_n.tu) | m_n.gmch_n);
+ I915_WRITE(link_m1_reg, m_n.link_m);
+ I915_WRITE(link_n1_reg, m_n.link_n);
+
+ /* enable FDI RX PLL too */
+ temp = I915_READ(fdi_rx_reg);
+ I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE);
+ udelay(200);
+ }
+
I915_WRITE(pipeconf_reg, pipeconf);
I915_READ(pipeconf_reg);
@@ -1315,12 +1859,9 @@
/* Flush the plane changes */
ret = intel_pipe_set_base(crtc, x, y, old_fb);
- if (ret != 0)
- return ret;
-
drm_vblank_post_modeset(dev, pipe);
- return 0;
+ return ret;
}
/** Loads the palette/gamma unit for the CRTC with the prepared values */
@@ -1336,6 +1877,11 @@
if (!crtc->enabled)
return;
+ /* use legacy palette for IGDNG */
+ if (IS_IGDNG(dev))
+ palreg = (intel_crtc->pipe == 0) ? LGC_PALETTE_A :
+ LGC_PALETTE_B;
+
for (i = 0; i < 256; i++) {
I915_WRITE(palreg + 4 * i,
(intel_crtc->lut_r[i] << 16) |
@@ -1464,16 +2010,16 @@
uint32_t adder;
if (x < 0) {
- temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
+ temp |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
x = -x;
}
if (y < 0) {
- temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
+ temp |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
y = -y;
}
- temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
- temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
+ temp |= x << CURSOR_X_SHIFT;
+ temp |= y << CURSOR_Y_SHIFT;
adder = intel_crtc->cursor_addr;
I915_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp);
@@ -1590,6 +2136,7 @@
}
encoder->crtc = crtc;
+ intel_output->base.encoder = encoder;
intel_output->load_detect_temp = true;
intel_crtc = to_intel_crtc(crtc);
@@ -1625,6 +2172,7 @@
if (intel_output->load_detect_temp) {
encoder->crtc = NULL;
+ intel_output->base.encoder = NULL;
intel_output->load_detect_temp = false;
crtc->enabled = drm_helper_crtc_in_use(crtc);
drm_helper_disable_unused_functions(dev);
@@ -1762,6 +2310,8 @@
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ if (intel_crtc->mode_set.mode)
+ drm_mode_destroy(crtc->dev, intel_crtc->mode_set.mode);
drm_crtc_cleanup(crtc);
kfree(intel_crtc);
}
@@ -1888,7 +2438,24 @@
if (IS_MOBILE(dev) && !IS_I830(dev))
intel_lvds_init(dev);
- if (IS_I9XX(dev)) {
+ if (IS_IGDNG(dev)) {
+ int found;
+
+ if (I915_READ(HDMIB) & PORT_DETECTED) {
+ /* check SDVOB */
+ /* found = intel_sdvo_init(dev, HDMIB); */
+ found = 0;
+ if (!found)
+ intel_hdmi_init(dev, HDMIB);
+ }
+
+ if (I915_READ(HDMIC) & PORT_DETECTED)
+ intel_hdmi_init(dev, HDMIC);
+
+ if (I915_READ(HDMID) & PORT_DETECTED)
+ intel_hdmi_init(dev, HDMID);
+
+ } else if (IS_I9XX(dev)) {
int found;
u32 reg;
@@ -1912,7 +2479,7 @@
} else
intel_dvo_init(dev);
- if (IS_I9XX(dev) && IS_MOBILE(dev))
+ if (IS_I9XX(dev) && IS_MOBILE(dev) && !IS_IGDNG(dev))
intel_tv_init(dev);
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index e4652dc..0ecf6b7 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -207,7 +207,7 @@
if (var->pixclock != -1) {
- DRM_ERROR("PIXEL CLCOK SET\n");
+ DRM_ERROR("PIXEL CLOCK SET\n");
return -EINVAL;
} else {
struct drm_crtc *crtc;
@@ -674,8 +674,12 @@
par->crtc_ids[0] = crtc->base.id;
modeset->num_connectors = conn_count;
- if (modeset->mode != modeset->crtc->desired_mode)
- modeset->mode = modeset->crtc->desired_mode;
+ if (modeset->crtc->desired_mode) {
+ if (modeset->mode)
+ drm_mode_destroy(dev, modeset->mode);
+ modeset->mode = drm_mode_duplicate(dev,
+ modeset->crtc->desired_mode);
+ }
par->crtc_count = 1;
@@ -824,8 +828,12 @@
par->crtc_ids[crtc_count++] = crtc->base.id;
modeset->num_connectors = conn_count;
- if (modeset->mode != modeset->crtc->desired_mode)
- modeset->mode = modeset->crtc->desired_mode;
+ if (modeset->crtc->desired_mode) {
+ if (modeset->mode)
+ drm_mode_destroy(dev, modeset->mode);
+ modeset->mode = drm_mode_duplicate(dev,
+ modeset->crtc->desired_mode);
+ }
}
par->crtc_count = crtc_count;
@@ -857,9 +865,15 @@
drm_crtc_helper_set_config(&kernelfb_mode);
}
+static void intelfb_restore_work_fn(struct work_struct *ignored)
+{
+ intelfb_restore();
+}
+static DECLARE_WORK(intelfb_restore_work, intelfb_restore_work_fn);
+
static void intelfb_sysrq(int dummy1, struct tty_struct *dummy3)
{
- intelfb_restore();
+ schedule_work(&intelfb_restore_work);
}
static struct sysrq_key_op sysrq_intelfb_restore_op = {
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 7d6bdd7..4ea2a65 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -56,7 +56,8 @@
sdvox = SDVO_ENCODING_HDMI |
SDVO_BORDER_ENABLE |
SDVO_VSYNC_ACTIVE_HIGH |
- SDVO_HSYNC_ACTIVE_HIGH;
+ SDVO_HSYNC_ACTIVE_HIGH |
+ SDVO_NULL_PACKETS_DURING_VSYNC;
if (hdmi_priv->has_hdmi_sink)
sdvox |= SDVO_AUDIO_ENABLE;
@@ -145,6 +146,22 @@
}
static enum drm_connector_status
+igdng_hdmi_detect(struct drm_connector *connector)
+{
+ struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
+
+ /* FIXME hotplug detect */
+
+ hdmi_priv->has_hdmi_sink = false;
+ intel_hdmi_sink_detect(connector);
+ if (hdmi_priv->has_hdmi_sink)
+ return connector_status_connected;
+ else
+ return connector_status_disconnected;
+}
+
+static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
@@ -153,6 +170,9 @@
struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
u32 temp, bit;
+ if (IS_IGDNG(dev))
+ return igdng_hdmi_detect(connector);
+
temp = I915_READ(PORT_HOTPLUG_EN);
switch (hdmi_priv->sdvox_reg) {
@@ -269,8 +289,17 @@
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB)
intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
- else
+ else if (sdvox_reg == SDVOC)
intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+ else if (sdvox_reg == HDMIB)
+ intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
+ "HDMIB");
+ else if (sdvox_reg == HDMIC)
+ intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
+ "HDMIC");
+ else if (sdvox_reg == HDMID)
+ intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
+ "HDMID");
if (!intel_output->ddc_bus)
goto err_connector;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 53cccfa..f073ed8 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -37,6 +37,8 @@
#include "i915_drm.h"
#include "i915_drv.h"
+#define I915_LVDS "i915_lvds"
+
/**
* Sets the backlight level.
*
@@ -45,10 +47,15 @@
static void intel_lvds_set_backlight(struct drm_device *dev, int level)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 blc_pwm_ctl;
+ u32 blc_pwm_ctl, reg;
- blc_pwm_ctl = I915_READ(BLC_PWM_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK;
- I915_WRITE(BLC_PWM_CTL, (blc_pwm_ctl |
+ if (IS_IGDNG(dev))
+ reg = BLC_PWM_CPU_CTL;
+ else
+ reg = BLC_PWM_CTL;
+
+ blc_pwm_ctl = I915_READ(reg) & ~BACKLIGHT_DUTY_CYCLE_MASK;
+ I915_WRITE(reg, (blc_pwm_ctl |
(level << BACKLIGHT_DUTY_CYCLE_SHIFT)));
}
@@ -58,8 +65,14 @@
static u32 intel_lvds_get_max_backlight(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 reg;
- return ((I915_READ(BLC_PWM_CTL) & BACKLIGHT_MODULATION_FREQ_MASK) >>
+ if (IS_IGDNG(dev))
+ reg = BLC_PWM_PCH_CTL2;
+ else
+ reg = BLC_PWM_CTL;
+
+ return ((I915_READ(reg) & BACKLIGHT_MODULATION_FREQ_MASK) >>
BACKLIGHT_MODULATION_FREQ_SHIFT) * 2;
}
@@ -69,23 +82,31 @@
static void intel_lvds_set_power(struct drm_device *dev, bool on)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 pp_status;
+ u32 pp_status, ctl_reg, status_reg;
+
+ if (IS_IGDNG(dev)) {
+ ctl_reg = PCH_PP_CONTROL;
+ status_reg = PCH_PP_STATUS;
+ } else {
+ ctl_reg = PP_CONTROL;
+ status_reg = PP_STATUS;
+ }
if (on) {
- I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) |
+ I915_WRITE(ctl_reg, I915_READ(ctl_reg) |
POWER_TARGET_ON);
do {
- pp_status = I915_READ(PP_STATUS);
+ pp_status = I915_READ(status_reg);
} while ((pp_status & PP_ON) == 0);
intel_lvds_set_backlight(dev, dev_priv->backlight_duty_cycle);
} else {
intel_lvds_set_backlight(dev, 0);
- I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) &
+ I915_WRITE(ctl_reg, I915_READ(ctl_reg) &
~POWER_TARGET_ON);
do {
- pp_status = I915_READ(PP_STATUS);
+ pp_status = I915_READ(status_reg);
} while (pp_status & PP_ON);
}
}
@@ -106,12 +127,28 @@
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
+ u32 pwm_ctl_reg;
- dev_priv->savePP_ON = I915_READ(PP_ON_DELAYS);
- dev_priv->savePP_OFF = I915_READ(PP_OFF_DELAYS);
- dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
- dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
- dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
+ if (IS_IGDNG(dev)) {
+ pp_on_reg = PCH_PP_ON_DELAYS;
+ pp_off_reg = PCH_PP_OFF_DELAYS;
+ pp_ctl_reg = PCH_PP_CONTROL;
+ pp_div_reg = PCH_PP_DIVISOR;
+ pwm_ctl_reg = BLC_PWM_CPU_CTL;
+ } else {
+ pp_on_reg = PP_ON_DELAYS;
+ pp_off_reg = PP_OFF_DELAYS;
+ pp_ctl_reg = PP_CONTROL;
+ pp_div_reg = PP_DIVISOR;
+ pwm_ctl_reg = BLC_PWM_CTL;
+ }
+
+ dev_priv->savePP_ON = I915_READ(pp_on_reg);
+ dev_priv->savePP_OFF = I915_READ(pp_off_reg);
+ dev_priv->savePP_CONTROL = I915_READ(pp_ctl_reg);
+ dev_priv->savePP_DIVISOR = I915_READ(pp_div_reg);
+ dev_priv->saveBLC_PWM_CTL = I915_READ(pwm_ctl_reg);
dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL &
BACKLIGHT_DUTY_CYCLE_MASK);
@@ -127,12 +164,28 @@
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
+ u32 pwm_ctl_reg;
- I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
- I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON);
- I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF);
- I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
- I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
+ if (IS_IGDNG(dev)) {
+ pp_on_reg = PCH_PP_ON_DELAYS;
+ pp_off_reg = PCH_PP_OFF_DELAYS;
+ pp_ctl_reg = PCH_PP_CONTROL;
+ pp_div_reg = PCH_PP_DIVISOR;
+ pwm_ctl_reg = BLC_PWM_CPU_CTL;
+ } else {
+ pp_on_reg = PP_ON_DELAYS;
+ pp_off_reg = PP_OFF_DELAYS;
+ pp_ctl_reg = PP_CONTROL;
+ pp_div_reg = PP_DIVISOR;
+ pwm_ctl_reg = BLC_PWM_CTL;
+ }
+
+ I915_WRITE(pwm_ctl_reg, dev_priv->saveBLC_PWM_CTL);
+ I915_WRITE(pp_on_reg, dev_priv->savePP_ON);
+ I915_WRITE(pp_off_reg, dev_priv->savePP_OFF);
+ I915_WRITE(pp_div_reg, dev_priv->savePP_DIVISOR);
+ I915_WRITE(pp_ctl_reg, dev_priv->savePP_CONTROL);
if (dev_priv->savePP_CONTROL & POWER_TARGET_ON)
intel_lvds_set_power(dev, true);
else
@@ -216,8 +269,14 @@
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 reg;
- dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
+ if (IS_IGDNG(dev))
+ reg = BLC_PWM_CPU_CTL;
+ else
+ reg = BLC_PWM_CTL;
+
+ dev_priv->saveBLC_PWM_CTL = I915_READ(reg);
dev_priv->backlight_duty_cycle = (dev_priv->saveBLC_PWM_CTL &
BACKLIGHT_DUTY_CYCLE_MASK);
@@ -251,6 +310,10 @@
* settings.
*/
+ /* No panel fitting yet, fixme */
+ if (IS_IGDNG(dev))
+ return;
+
/*
* Enable automatic panel scaling so that non-native modes fill the
* screen. Should be enabled before the pipe is enabled, according to
@@ -382,7 +445,8 @@
static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id)
{
- DRM_DEBUG("Skipping LVDS initialization for %s\n", id->ident);
+ DRM_DEBUG_KMS(I915_LVDS,
+ "Skipping LVDS initialization for %s\n", id->ident);
return 1;
}
@@ -420,8 +484,21 @@
DMI_MATCH(DMI_PRODUCT_NAME, "Studio Hybrid 140g"),
},
},
-
- /* FIXME: add a check for the Aopen Mini PC */
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "AOpen Mini PC",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "AOpen"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "i965GMx-IF"),
+ },
+ },
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Aopen i945GTt-VFA",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
+ },
+ },
{ } /* terminating entry */
};
@@ -442,12 +519,18 @@
struct drm_display_mode *scan; /* *modes, *bios_mode; */
struct drm_crtc *crtc;
u32 lvds;
- int pipe;
+ int pipe, gpio = GPIOC;
/* Skip init on machines we know falsely report LVDS */
if (dmi_check_system(intel_no_lvds))
return;
+ if (IS_IGDNG(dev)) {
+ if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0)
+ return;
+ gpio = PCH_GPIOC;
+ }
+
intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
if (!intel_output) {
return;
@@ -482,7 +565,7 @@
*/
/* Set up the DDC bus. */
- intel_output->ddc_bus = intel_i2c_create(dev, GPIOC, "LVDSDDC_C");
+ intel_output->ddc_bus = intel_i2c_create(dev, gpio, "LVDSDDC_C");
if (!intel_output->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");
@@ -524,6 +607,11 @@
* on. If so, assume that whatever is currently programmed is the
* correct mode.
*/
+
+ /* IGDNG: FIXME if still fail, not try pipe mode now */
+ if (IS_IGDNG(dev))
+ goto failed;
+
lvds = I915_READ(LVDS);
pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0;
crtc = intel_get_crtc_from_pipe(dev, pipe);
@@ -542,11 +630,22 @@
goto failed;
out:
+ if (IS_IGDNG(dev)) {
+ u32 pwm;
+ /* make sure PWM is enabled */
+ pwm = I915_READ(BLC_PWM_CPU_CTL2);
+ pwm |= (PWM_ENABLE | PWM_PIPE_B);
+ I915_WRITE(BLC_PWM_CPU_CTL2, pwm);
+
+ pwm = I915_READ(BLC_PWM_PCH_CTL1);
+ pwm |= PWM_PCH_ENABLE;
+ I915_WRITE(BLC_PWM_PCH_CTL1, pwm);
+ }
drm_sysfs_connector_add(connector);
return;
failed:
- DRM_DEBUG("No LVDS modes found, disabling.\n");
+ DRM_DEBUG_KMS(I915_LVDS, "No LVDS modes found, disabling.\n");
if (intel_output->ddc_bus)
intel_i2c_destroy(intel_output->ddc_bus);
drm_connector_cleanup(connector);
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 3093b4d..9a00adb 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -36,7 +36,7 @@
#include "intel_sdvo_regs.h"
#undef SDVO_DEBUG
-
+#define I915_SDVO "i915_sdvo"
struct intel_sdvo_priv {
struct intel_i2c_chan *i2c_bus;
int slaveaddr;
@@ -277,20 +277,21 @@
struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
int i;
- printk(KERN_DEBUG "%s: W: %02X ", SDVO_NAME(sdvo_priv), cmd);
+ DRM_DEBUG_KMS(I915_SDVO, "%s: W: %02X ",
+ SDVO_NAME(sdvo_priv), cmd);
for (i = 0; i < args_len; i++)
- printk(KERN_DEBUG "%02X ", ((u8 *)args)[i]);
+ DRM_LOG_KMS("%02X ", ((u8 *)args)[i]);
for (; i < 8; i++)
- printk(KERN_DEBUG " ");
+ DRM_LOG_KMS(" ");
for (i = 0; i < sizeof(sdvo_cmd_names) / sizeof(sdvo_cmd_names[0]); i++) {
if (cmd == sdvo_cmd_names[i].cmd) {
- printk(KERN_DEBUG "(%s)", sdvo_cmd_names[i].name);
+ DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name);
break;
}
}
if (i == sizeof(sdvo_cmd_names)/ sizeof(sdvo_cmd_names[0]))
- printk(KERN_DEBUG "(%02X)", cmd);
- printk(KERN_DEBUG "\n");
+ DRM_LOG_KMS("(%02X)", cmd);
+ DRM_LOG_KMS("\n");
}
#else
#define intel_sdvo_debug_write(o, c, a, l)
@@ -329,16 +330,16 @@
struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
int i;
- printk(KERN_DEBUG "%s: R: ", SDVO_NAME(sdvo_priv));
+ DRM_DEBUG_KMS(I915_SDVO, "%s: R: ", SDVO_NAME(sdvo_priv));
for (i = 0; i < response_len; i++)
- printk(KERN_DEBUG "%02X ", ((u8 *)response)[i]);
+ DRM_LOG_KMS("%02X ", ((u8 *)response)[i]);
for (; i < 8; i++)
- printk(KERN_DEBUG " ");
+ DRM_LOG_KMS(" ");
if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
- printk(KERN_DEBUG "(%s)", cmd_status_names[status]);
+ DRM_LOG_KMS("(%s)", cmd_status_names[status]);
else
- printk(KERN_DEBUG "(??? %d)", status);
- printk(KERN_DEBUG "\n");
+ DRM_LOG_KMS("(??? %d)", status);
+ DRM_LOG_KMS("\n");
}
#else
#define intel_sdvo_debug_response(o, r, l, s)
@@ -1742,6 +1743,43 @@
.master_xfer = intel_sdvo_master_xfer,
};
+static u8
+intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct sdvo_device_mapping *my_mapping, *other_mapping;
+
+ if (output_device == SDVOB) {
+ my_mapping = &dev_priv->sdvo_mappings[0];
+ other_mapping = &dev_priv->sdvo_mappings[1];
+ } else {
+ my_mapping = &dev_priv->sdvo_mappings[1];
+ other_mapping = &dev_priv->sdvo_mappings[0];
+ }
+
+ /* If the BIOS described our SDVO device, take advantage of it. */
+ if (my_mapping->slave_addr)
+ return my_mapping->slave_addr;
+
+ /* If the BIOS only described a different SDVO device, use the
+ * address that it isn't using.
+ */
+ if (other_mapping->slave_addr) {
+ if (other_mapping->slave_addr == 0x70)
+ return 0x72;
+ else
+ return 0x70;
+ }
+
+ /* No SDVO device info is found for another DVO port,
+ * so use mapping assumption we had before BIOS parsing.
+ */
+ if (output_device == SDVOB)
+ return 0x70;
+ else
+ return 0x72;
+}
+
bool intel_sdvo_init(struct drm_device *dev, int output_device)
{
struct drm_connector *connector;
@@ -1753,6 +1791,7 @@
u8 ch[0x40];
int i;
int encoder_type, output_id;
+ u8 slave_addr;
intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
if (!intel_output) {
@@ -1771,16 +1810,15 @@
if (!i2cbus)
goto err_inteloutput;
+ slave_addr = intel_sdvo_get_slave_addr(dev, output_device);
sdvo_priv->i2c_bus = i2cbus;
if (output_device == SDVOB) {
output_id = 1;
- sdvo_priv->i2c_bus->slave_addr = 0x38;
} else {
output_id = 2;
- sdvo_priv->i2c_bus->slave_addr = 0x39;
}
-
+ sdvo_priv->i2c_bus->slave_addr = slave_addr >> 1;
sdvo_priv->output_device = output_device;
intel_output->i2c_bus = i2cbus;
intel_output->dev_priv = sdvo_priv;
@@ -1788,8 +1826,9 @@
/* Read the regs to test if we can talk to the device */
for (i = 0; i < 0x40; i++) {
if (!intel_sdvo_read_byte(intel_output, i, &ch[i])) {
- DRM_DEBUG("No SDVO device found on SDVO%c\n",
- output_device == SDVOB ? 'B' : 'C');
+ DRM_DEBUG_KMS(I915_SDVO,
+ "No SDVO device found on SDVO%c\n",
+ output_device == SDVOB ? 'B' : 'C');
goto err_i2c;
}
}
@@ -1873,9 +1912,10 @@
sdvo_priv->controlled_output = 0;
memcpy (bytes, &sdvo_priv->caps.output_flags, 2);
- DRM_DEBUG("%s: Unknown SDVO output type (0x%02x%02x)\n",
- SDVO_NAME(sdvo_priv),
- bytes[0], bytes[1]);
+ DRM_DEBUG_KMS(I915_SDVO,
+ "%s: Unknown SDVO output type (0x%02x%02x)\n",
+ SDVO_NAME(sdvo_priv),
+ bytes[0], bytes[1]);
encoder_type = DRM_MODE_ENCODER_NONE;
connector_type = DRM_MODE_CONNECTOR_Unknown;
goto err_i2c;
@@ -1905,21 +1945,21 @@
&sdvo_priv->pixel_clock_max);
- DRM_DEBUG("%s device VID/DID: %02X:%02X.%02X, "
- "clock range %dMHz - %dMHz, "
- "input 1: %c, input 2: %c, "
- "output 1: %c, output 2: %c\n",
- SDVO_NAME(sdvo_priv),
- sdvo_priv->caps.vendor_id, sdvo_priv->caps.device_id,
- sdvo_priv->caps.device_rev_id,
- sdvo_priv->pixel_clock_min / 1000,
- sdvo_priv->pixel_clock_max / 1000,
- (sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N',
- (sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
- /* check currently supported outputs */
- sdvo_priv->caps.output_flags &
+ DRM_DEBUG_KMS(I915_SDVO, "%s device VID/DID: %02X:%02X.%02X, "
+ "clock range %dMHz - %dMHz, "
+ "input 1: %c, input 2: %c, "
+ "output 1: %c, output 2: %c\n",
+ SDVO_NAME(sdvo_priv),
+ sdvo_priv->caps.vendor_id, sdvo_priv->caps.device_id,
+ sdvo_priv->caps.device_rev_id,
+ sdvo_priv->pixel_clock_min / 1000,
+ sdvo_priv->pixel_clock_max / 1000,
+ (sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N',
+ (sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
+ /* check currently supported outputs */
+ sdvo_priv->caps.output_flags &
(SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N',
- sdvo_priv->caps.output_flags &
+ sdvo_priv->caps.output_flags &
(SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
return true;
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 98ac054..50d7ed7 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1392,6 +1392,9 @@
tv_ctl &= ~TV_TEST_MODE_MASK;
tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
tv_dac &= ~TVDAC_SENSE_MASK;
+ tv_dac &= ~DAC_A_MASK;
+ tv_dac &= ~DAC_B_MASK;
+ tv_dac &= ~DAC_C_MASK;
tv_dac |= (TVDAC_STATE_CHG_EN |
TVDAC_A_SENSE_CTL |
TVDAC_B_SENSE_CTL |
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index bc9d09d..146f357 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -478,26 +478,27 @@
if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV770)) {
RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
- DRM_INFO("Loading RV770 PFP Microcode\n");
+ DRM_INFO("Loading RV770/RV790 PFP Microcode\n");
for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV770_pfp_microcode[i]);
RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
- DRM_INFO("Loading RV770 CP Microcode\n");
+ DRM_INFO("Loading RV770/RV790 CP Microcode\n");
for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
RADEON_WRITE(R600_CP_ME_RAM_DATA, RV770_cp_microcode[i]);
RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
- } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV730)) {
+ } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV730) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740)) {
RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
- DRM_INFO("Loading RV730 PFP Microcode\n");
+ DRM_INFO("Loading RV730/RV740 PFP Microcode\n");
for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV730_pfp_microcode[i]);
RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
- DRM_INFO("Loading RV730 CP Microcode\n");
+ DRM_INFO("Loading RV730/RV740 CP Microcode\n");
for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
RADEON_WRITE(R600_CP_ME_RAM_DATA, RV730_cp_microcode[i]);
RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
@@ -1324,6 +1325,10 @@
dev_priv->r700_sc_prim_fifo_size = 0xf9;
dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
+ if (dev_priv->r600_sx_max_export_pos_size > 16) {
+ dev_priv->r600_sx_max_export_pos_size -= 16;
+ dev_priv->r600_sx_max_export_smx_size += 16;
+ }
break;
case CHIP_RV710:
dev_priv->r600_max_pipes = 2;
@@ -1345,6 +1350,31 @@
dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
break;
+ case CHIP_RV740:
+ dev_priv->r600_max_pipes = 4;
+ dev_priv->r600_max_tile_pipes = 4;
+ dev_priv->r600_max_simds = 8;
+ dev_priv->r600_max_backends = 4;
+ dev_priv->r600_max_gprs = 256;
+ dev_priv->r600_max_threads = 248;
+ dev_priv->r600_max_stack_entries = 512;
+ dev_priv->r600_max_hw_contexts = 8;
+ dev_priv->r600_max_gs_threads = 16 * 2;
+ dev_priv->r600_sx_max_export_size = 256;
+ dev_priv->r600_sx_max_export_pos_size = 32;
+ dev_priv->r600_sx_max_export_smx_size = 224;
+ dev_priv->r600_sq_num_cf_insts = 2;
+
+ dev_priv->r700_sx_num_of_sets = 7;
+ dev_priv->r700_sc_prim_fifo_size = 0x100;
+ dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
+ dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
+
+ if (dev_priv->r600_sx_max_export_pos_size > 16) {
+ dev_priv->r600_sx_max_export_pos_size -= 16;
+ dev_priv->r600_sx_max_export_smx_size += 16;
+ }
+ break;
default:
break;
}
@@ -1493,6 +1523,7 @@
break;
case CHIP_RV730:
case CHIP_RV710:
+ case CHIP_RV740:
default:
sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x4);
break;
@@ -1569,6 +1600,7 @@
switch (dev_priv->flags & RADEON_FAMILY_MASK) {
case CHIP_RV770:
case CHIP_RV730:
+ case CHIP_RV740:
gs_prim_buffer_depth = 384;
break;
case CHIP_RV710:
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index aff90bb..89c4c44 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -2109,7 +2109,7 @@
/* prebuild the SAREA */
sareapage = max_t(unsigned long, SAREA_MAX, PAGE_SIZE);
- ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK|_DRM_DRIVER,
+ ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK,
&master_priv->sarea);
if (ret) {
DRM_ERROR("SAREA setup failed\n");
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 0c6bfc1..127d045 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -146,6 +146,7 @@
CHIP_RV770,
CHIP_RV730,
CHIP_RV710,
+ CHIP_RV740,
CHIP_LAST,
};
diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
index 409e00a..3273808 100644
--- a/drivers/gpu/drm/via/via_dmablit.c
+++ b/drivers/gpu/drm/via/via_dmablit.c
@@ -195,10 +195,8 @@
default:
vsg->state = dr_via_sg_init;
}
- if (vsg->bounce_buffer) {
- vfree(vsg->bounce_buffer);
- vsg->bounce_buffer = NULL;
- }
+ vfree(vsg->bounce_buffer);
+ vsg->bounce_buffer = NULL;
vsg->free_on_sequence = 0;
}
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index f604061..ba97654 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -638,6 +638,24 @@
}
EXPORT_SYMBOL(pnp_possible_config);
+int pnp_range_reserved(resource_size_t start, resource_size_t end)
+{
+ struct pnp_dev *dev;
+ struct pnp_resource *pnp_res;
+ resource_size_t *dev_start, *dev_end;
+
+ pnp_for_each_dev(dev) {
+ list_for_each_entry(pnp_res, &dev->resources, list) {
+ dev_start = &pnp_res->res.start;
+ dev_end = &pnp_res->res.end;
+ if (ranged_conflict(&start, &end, dev_start, dev_end))
+ return 1;
+ }
+ }
+ return 0;
+}
+EXPORT_SYMBOL(pnp_range_reserved);
+
/* format is: pnp_reserve_irq=irq1[,irq2] .... */
static int __init pnp_setup_reserve_irq(char *str)
{
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index b84d8ae..d4ddc22 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -86,7 +86,17 @@
#include "drm_os_linux.h"
#include "drm_hashtab.h"
+#include "drm_mm.h"
+#define DRM_UT_CORE 0x01
+#define DRM_UT_DRIVER 0x02
+#define DRM_UT_KMS 0x04
+#define DRM_UT_MODE 0x08
+
+extern void drm_ut_debug_printk(unsigned int request_level,
+ const char *prefix,
+ const char *function_name,
+ const char *format, ...);
/***********************************************************************/
/** \name DRM template customization defaults */
/*@{*/
@@ -186,15 +196,57 @@
* \param arg arguments
*/
#if DRM_DEBUG_CODE
-#define DRM_DEBUG(fmt, arg...) \
+#define DRM_DEBUG(fmt, args...) \
do { \
- if ( drm_debug ) \
- printk(KERN_DEBUG \
- "[" DRM_NAME ":%s] " fmt , \
- __func__ , ##arg); \
+ drm_ut_debug_printk(DRM_UT_CORE, DRM_NAME, \
+ __func__, fmt, ##args); \
+ } while (0)
+
+#define DRM_DEBUG_DRIVER(prefix, fmt, args...) \
+ do { \
+ drm_ut_debug_printk(DRM_UT_DRIVER, prefix, \
+ __func__, fmt, ##args); \
+ } while (0)
+#define DRM_DEBUG_KMS(prefix, fmt, args...) \
+ do { \
+ drm_ut_debug_printk(DRM_UT_KMS, prefix, \
+ __func__, fmt, ##args); \
+ } while (0)
+#define DRM_DEBUG_MODE(prefix, fmt, args...) \
+ do { \
+ drm_ut_debug_printk(DRM_UT_MODE, prefix, \
+ __func__, fmt, ##args); \
+ } while (0)
+#define DRM_LOG(fmt, args...) \
+ do { \
+ drm_ut_debug_printk(DRM_UT_CORE, NULL, \
+ NULL, fmt, ##args); \
+ } while (0)
+#define DRM_LOG_KMS(fmt, args...) \
+ do { \
+ drm_ut_debug_printk(DRM_UT_KMS, NULL, \
+ NULL, fmt, ##args); \
+ } while (0)
+#define DRM_LOG_MODE(fmt, args...) \
+ do { \
+ drm_ut_debug_printk(DRM_UT_MODE, NULL, \
+ NULL, fmt, ##args); \
+ } while (0)
+#define DRM_LOG_DRIVER(fmt, args...) \
+ do { \
+ drm_ut_debug_printk(DRM_UT_DRIVER, NULL, \
+ NULL, fmt, ##args); \
} while (0)
#else
+#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0)
+#define DRM_DEBUG_KMS(prefix, fmt, args...) do { } while (0)
+#define DRM_DEBUG_MODE(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG(fmt, arg...) do { } while (0)
+#define DRM_LOG(fmt, arg...) do { } while (0)
+#define DRM_LOG_KMS(fmt, args...) do { } while (0)
+#define DRM_LOG_MODE(fmt, arg...) do { } while (0)
+#define DRM_LOG_DRIVER(fmt, arg...) do { } while (0)
+
#endif
#define DRM_PROC_LIMIT (PAGE_SIZE-80)
@@ -237,15 +289,15 @@
* \param dev DRM device.
* \param filp file pointer of the caller.
*/
-#define LOCK_TEST_WITH_RETURN( dev, file_priv ) \
-do { \
- if (!_DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock) || \
- file_priv->master->lock.file_priv != file_priv) { \
+#define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \
+do { \
+ if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \
+ _file_priv->master->lock.file_priv != _file_priv) { \
DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\
- __func__, _DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock),\
- file_priv->master->lock.file_priv, file_priv); \
- return -EINVAL; \
- } \
+ __func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\
+ _file_priv->master->lock.file_priv, _file_priv); \
+ return -EINVAL; \
+ } \
} while (0)
/**
@@ -502,26 +554,6 @@
};
-/*
- * Generic memory manager structs
- */
-
-struct drm_mm_node {
- struct list_head fl_entry;
- struct list_head ml_entry;
- int free;
- unsigned long start;
- unsigned long size;
- struct drm_mm *mm;
- void *private;
-};
-
-struct drm_mm {
- struct list_head fl_entry;
- struct list_head ml_entry;
-};
-
-
/**
* Kernel side of a mapping
*/
@@ -1385,22 +1417,6 @@
extern int drm_sysfs_connector_add(struct drm_connector *connector);
extern void drm_sysfs_connector_remove(struct drm_connector *connector);
-/*
- * Basic memory manager support (drm_mm.c)
- */
-extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent,
- unsigned long size,
- unsigned alignment);
-extern void drm_mm_put_block(struct drm_mm_node * cur);
-extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size,
- unsigned alignment, int best_match);
-extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size);
-extern void drm_mm_takedown(struct drm_mm *mm);
-extern int drm_mm_clean(struct drm_mm *mm);
-extern unsigned long drm_mm_tail_space(struct drm_mm *mm);
-extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size);
-extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size);
-
/* Graphics Execution Manager library functions (drm_gem.c) */
int drm_gem_init(struct drm_device *dev);
void drm_gem_destroy(struct drm_device *dev);
@@ -1522,18 +1538,14 @@
static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
{
- u8 *addr;
-
- if (size <= PAGE_SIZE)
+ if (size * nmemb <= PAGE_SIZE)
return kcalloc(nmemb, size, GFP_KERNEL);
- addr = vmalloc(nmemb * size);
- if (!addr)
+ if (size != 0 && nmemb > ULONG_MAX / size)
return NULL;
- memset(addr, 0, nmemb * size);
-
- return addr;
+ return __vmalloc(size * nmemb,
+ GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
}
static __inline void drm_free_large(void *ptr)
diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h
index cd2b189..0af087a 100644
--- a/include/drm/drm_hashtab.h
+++ b/include/drm/drm_hashtab.h
@@ -35,6 +35,8 @@
#ifndef DRM_HASHTAB_H
#define DRM_HASHTAB_H
+#include <linux/list.h>
+
#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
struct drm_hash_item {
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
new file mode 100644
index 0000000..5662f42
--- /dev/null
+++ b/include/drm/drm_mm.h
@@ -0,0 +1,90 @@
+/**************************************************************************
+ *
+ * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX. USA.
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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:
+ * Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
+ */
+
+#ifndef _DRM_MM_H_
+#define _DRM_MM_H_
+
+/*
+ * Generic range manager structs
+ */
+#include <linux/list.h>
+
+struct drm_mm_node {
+ struct list_head fl_entry;
+ struct list_head ml_entry;
+ int free;
+ unsigned long start;
+ unsigned long size;
+ struct drm_mm *mm;
+ void *private;
+};
+
+struct drm_mm {
+ struct list_head fl_entry;
+ struct list_head ml_entry;
+ struct list_head unused_nodes;
+ int num_unused;
+ spinlock_t unused_lock;
+};
+
+/*
+ * Basic range manager support (drm_mm.c)
+ */
+
+extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent,
+ unsigned long size,
+ unsigned alignment);
+extern struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent,
+ unsigned long size,
+ unsigned alignment);
+extern void drm_mm_put_block(struct drm_mm_node *cur);
+extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
+ unsigned long size,
+ unsigned alignment,
+ int best_match);
+extern int drm_mm_init(struct drm_mm *mm, unsigned long start,
+ unsigned long size);
+extern void drm_mm_takedown(struct drm_mm *mm);
+extern int drm_mm_clean(struct drm_mm *mm);
+extern unsigned long drm_mm_tail_space(struct drm_mm *mm);
+extern int drm_mm_remove_space_from_tail(struct drm_mm *mm,
+ unsigned long size);
+extern int drm_mm_add_space_to_tail(struct drm_mm *mm,
+ unsigned long size, int atomic);
+extern int drm_mm_pre_get(struct drm_mm *mm);
+
+static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
+{
+ return block->mm;
+}
+
+#endif
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index fc55db7..f8634ab 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -254,6 +254,11 @@
{0x1002, 0x940A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
{0x1002, 0x940B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
{0x1002, 0x940F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x94A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x94A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x94B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x94B3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x94B5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
@@ -268,6 +273,8 @@
{0x1002, 0x9456, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x945A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x945B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x9460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+ {0x1002, 0x9462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x946A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x946B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x947A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@@ -536,4 +543,6 @@
{0x8086, 0xa001, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0xa011, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
+ {0x8086, 0x0042, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
+ {0x8086, 0x0046, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0, 0, 0}
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index ca3c887..b063c73 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -446,6 +446,7 @@
int pnp_stop_dev(struct pnp_dev *dev);
int pnp_activate_dev(struct pnp_dev *dev);
int pnp_disable_dev(struct pnp_dev *dev);
+int pnp_range_reserved(resource_size_t start, resource_size_t end);
/* protocol helpers */
int pnp_is_active(struct pnp_dev *dev);
@@ -476,6 +477,7 @@
static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_range_reserved(resource_size_t start, resource_size_t end) { return 0;}
/* protocol helpers */
static inline int pnp_is_active(struct pnp_dev *dev) { return 0; }