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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-27 16:50:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-27 16:50:49 -0700
commitdb936819b319831951352d6b58882f3cf56de87f (patch)
tree178a3b4889de7ffdca27c33b415dd82cecff2406 /drivers
parent3ae5080f4c2e293229508dabe7c8a90af4e4c460 (diff)
parent2b5cde2b272f56ec67b56a2af8c067d42eff7328 (diff)
Merge branch 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel
* 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel: (25 commits) drm/i915: Fix LVDS dither setting drm/i915: Check for dev->primary->master before dereference. drm/i915: TV detection fix drm/i915: TV mode_set sync up with 2D driver drm/i915: Fix TV get_modes to return modes count drm/i915: Sync crt hotplug detection with intel video driver drm/i915: Sync mode_valid/mode_set with intel video driver drm/i915: TV modes' parameters sync up with 2D driver agp/intel: Add support for new intel chipset. i915/drm: Remove two redundant agp_chipset_flushes drm/i915: Display fence register state in debugfs i915_gem_fence_regs node. drm/i915: Add information on pinning and fencing to the i915 list debug. drm/i915: Consolidate gem object list dumping drm/i915: Convert i915 proc files to seq_file and move to debugfs. drm: Convert proc files to seq_file and introduce debugfs drm/i915: Fix lock order reversal in GEM relocation entry copying. drm/i915: Fix lock order reversal with cliprects and cmdbuf in non-DRI2 paths. drm/i915: Fix lock order reversal in shmem pread path. drm/i915: Fix lock order reversal in shmem pwrite path. drm/i915: Make GEM object's page lists refcounted instead of get/free. ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/agp/intel-agp.c21
-rw-r--r--drivers/gpu/drm/Makefile3
-rw-r--r--drivers/gpu/drm/drm_debugfs.c235
-rw-r--r--drivers/gpu/drm/drm_drv.c12
-rw-r--r--drivers/gpu/drm/drm_info.c328
-rw-r--r--drivers/gpu/drm/drm_proc.c721
-rw-r--r--drivers/gpu/drm/drm_stub.c15
-rw-r--r--drivers/gpu/drm/i915/Makefile2
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c116
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c6
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h21
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c898
-rw-r--r--drivers/gpu/drm/i915/i915_gem_debugfs.c257
-rw-r--r--drivers/gpu/drm/i915/i915_gem_proc.c334
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c31
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h22
-rw-r--r--drivers/gpu/drm/i915/intel_bios.h12
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c66
-rw-r--r--drivers/gpu/drm/i915/intel_display.c406
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c2
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c148
21 files changed, 2353 insertions, 1303 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 4373adb2119..9d9490e22e0 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -26,6 +26,10 @@
#define PCI_DEVICE_ID_INTEL_82965GME_IG 0x2A12
#define PCI_DEVICE_ID_INTEL_82945GME_HB 0x27AC
#define PCI_DEVICE_ID_INTEL_82945GME_IG 0x27AE
+#define PCI_DEVICE_ID_INTEL_IGDGM_HB 0xA010
+#define PCI_DEVICE_ID_INTEL_IGDGM_IG 0xA011
+#define PCI_DEVICE_ID_INTEL_IGDG_HB 0xA000
+#define PCI_DEVICE_ID_INTEL_IGDG_IG 0xA001
#define PCI_DEVICE_ID_INTEL_G33_HB 0x29C0
#define PCI_DEVICE_ID_INTEL_G33_IG 0x29C2
#define PCI_DEVICE_ID_INTEL_Q35_HB 0x29B0
@@ -60,7 +64,12 @@
#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDGM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDG_HB)
+
+#define IS_IGD (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDGM_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDG_HB)
#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
@@ -510,7 +519,7 @@ static void intel_i830_init_gtt_entries(void)
size = 512;
}
size += 4; /* add in BIOS popup space */
- } else if (IS_G33) {
+ } else if (IS_G33 && !IS_IGD) {
/* G33's GTT size defined in gmch_ctrl */
switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
case G33_PGETBL_SIZE_1M:
@@ -526,7 +535,7 @@ static void intel_i830_init_gtt_entries(void)
size = 512;
}
size += 4;
- } else if (IS_G4X) {
+ } else if (IS_G4X || IS_IGD) {
/* On 4 series hardware, GTT stolen is separate from graphics
* stolen, ignore it in stolen gtt entries counting. However,
* 4KB of the stolen memory doesn't get mapped to the GTT.
@@ -2161,6 +2170,10 @@ static const struct intel_driver_description {
NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
NULL, &intel_g33_driver },
+ { PCI_DEVICE_ID_INTEL_IGDGM_HB, PCI_DEVICE_ID_INTEL_IGDGM_IG, 0, "IGD",
+ NULL, &intel_g33_driver },
+ { PCI_DEVICE_ID_INTEL_IGDG_HB, PCI_DEVICE_ID_INTEL_IGDG_IG, 0, "IGD",
+ NULL, &intel_g33_driver },
{ PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
"Mobile IntelĀ® GM45 Express", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0,
@@ -2355,6 +2368,8 @@ static struct pci_device_id agp_intel_pci_table[] = {
ID(PCI_DEVICE_ID_INTEL_82945G_HB),
ID(PCI_DEVICE_ID_INTEL_82945GM_HB),
ID(PCI_DEVICE_ID_INTEL_82945GME_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDGM_HB),
+ ID(PCI_DEVICE_ID_INTEL_IGDG_HB),
ID(PCI_DEVICE_ID_INTEL_82946GZ_HB),
ID(PCI_DEVICE_ID_INTEL_82G35_HB),
ID(PCI_DEVICE_ID_INTEL_82965Q_HB),
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 30022c4a5c1..4ec5061fa58 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -10,7 +10,8 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \
drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \
drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \
- drm_crtc.o drm_crtc_helper.o drm_modes.o drm_edid.o
+ drm_crtc.o drm_crtc_helper.o drm_modes.o drm_edid.o \
+ drm_info.o drm_debugfs.o
drm-$(CONFIG_COMPAT) += drm_ioc32.o
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
new file mode 100644
index 00000000000..c77c6c6d9d2
--- /dev/null
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -0,0 +1,235 @@
+/**
+ * \file drm_debugfs.c
+ * debugfs support for DRM
+ *
+ * \author Ben Gamari <bgamari@gmail.com>
+ */
+
+/*
+ * Created: Sun Dec 21 13:08:50 2008 by bgamari@gmail.com
+ *
+ * Copyright 2008 Ben Gamari <bgamari@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS 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.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include "drmP.h"
+
+#if defined(CONFIG_DEBUG_FS)
+
+/***************************************************
+ * Initialization, etc.
+ **************************************************/
+
+static struct drm_info_list drm_debugfs_list[] = {
+ {"name", drm_name_info, 0},
+ {"vm", drm_vm_info, 0},
+ {"clients", drm_clients_info, 0},
+ {"queues", drm_queues_info, 0},
+ {"bufs", drm_bufs_info, 0},
+ {"gem_names", drm_gem_name_info, DRIVER_GEM},
+ {"gem_objects", drm_gem_object_info, DRIVER_GEM},
+#if DRM_DEBUG_CODE
+ {"vma", drm_vma_info, 0},
+#endif
+};
+#define DRM_DEBUGFS_ENTRIES ARRAY_SIZE(drm_debugfs_list)
+
+
+static int drm_debugfs_open(struct inode *inode, struct file *file)
+{
+ struct drm_info_node *node = inode->i_private;
+
+ return single_open(file, node->info_ent->show, node);
+}
+
+
+static const struct file_operations drm_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_debugfs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+
+/**
+ * Initialize a given set of debugfs files for a device
+ *
+ * \param files The array of files to create
+ * \param count The number of files given
+ * \param root DRI debugfs dir entry.
+ * \param minor device minor number
+ * \return Zero on success, non-zero on failure
+ *
+ * Create a given set of debugfs files represented by an array of
+ * gdm_debugfs_lists in the given root directory.
+ */
+int drm_debugfs_create_files(struct drm_info_list *files, int count,
+ struct dentry *root, struct drm_minor *minor)
+{
+ struct drm_device *dev = minor->dev;
+ struct dentry *ent;
+ struct drm_info_node *tmp;
+ char name[64];
+ int i, ret;
+
+ for (i = 0; i < count; i++) {
+ u32 features = files[i].driver_features;
+
+ if (features != 0 &&
+ (dev->driver->driver_features & features) != features)
+ continue;
+
+ tmp = drm_alloc(sizeof(struct drm_info_node),
+ _DRM_DRIVER);
+ ent = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO,
+ root, tmp, &drm_debugfs_fops);
+ if (!ent) {
+ DRM_ERROR("Cannot create /debugfs/dri/%s/%s\n",
+ name, files[i].name);
+ drm_free(tmp, sizeof(struct drm_info_node),
+ _DRM_DRIVER);
+ ret = -1;
+ goto fail;
+ }
+
+ tmp->minor = minor;
+ tmp->dent = ent;
+ tmp->info_ent = &files[i];
+ list_add(&(tmp->list), &(minor->debugfs_nodes.list));
+ }
+ return 0;
+
+fail:
+ drm_debugfs_remove_files(files, count, minor);
+ return ret;
+}
+EXPORT_SYMBOL(drm_debugfs_create_files);
+
+/**
+ * Initialize the DRI debugfs filesystem for a device
+ *
+ * \param dev DRM device
+ * \param minor device minor number
+ * \param root DRI debugfs dir entry.
+ *
+ * Create the DRI debugfs root entry "/debugfs/dri", the device debugfs root entry
+ * "/debugfs/dri/%minor%/", and each entry in debugfs_list as
+ * "/debugfs/dri/%minor%/%name%".
+ */
+int drm_debugfs_init(struct drm_minor *minor, int minor_id,
+ struct dentry *root)
+{
+ struct drm_device *dev = minor->dev;
+ char name[64];
+ int ret;
+
+ INIT_LIST_HEAD(&minor->debugfs_nodes.list);
+ sprintf(name, "%d", minor_id);
+ minor->debugfs_root = debugfs_create_dir(name, root);
+ if (!minor->debugfs_root) {
+ DRM_ERROR("Cannot create /debugfs/dri/%s\n", name);
+ return -1;
+ }
+
+ ret = drm_debugfs_create_files(drm_debugfs_list, DRM_DEBUGFS_ENTRIES,
+ minor->debugfs_root, minor);
+ if (ret) {
+ debugfs_remove(minor->debugfs_root);
+ minor->debugfs_root = NULL;
+ DRM_ERROR("Failed to create core drm debugfs files\n");
+ return ret;
+ }
+
+ if (dev->driver->debugfs_init) {
+ ret = dev->driver->debugfs_init(minor);
+ if (ret) {
+ DRM_ERROR("DRM: Driver failed to initialize "
+ "/debugfs/dri.\n");
+ return ret;
+ }
+ }
+ return 0;
+}
+
+
+/**
+ * Remove a list of debugfs files
+ *
+ * \param files The list of files
+ * \param count The number of files
+ * \param minor The minor of which we should remove the files
+ * \return always zero.
+ *
+ * Remove all debugfs entries created by debugfs_init().
+ */
+int drm_debugfs_remove_files(struct drm_info_list *files, int count,
+ struct drm_minor *minor)
+{
+ struct list_head *pos, *q;
+ struct drm_info_node *tmp;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ list_for_each_safe(pos, q, &minor->debugfs_nodes.list) {
+ tmp = list_entry(pos, struct drm_info_node, list);
+ if (tmp->info_ent == &files[i]) {
+ debugfs_remove(tmp->dent);
+ list_del(pos);
+ drm_free(tmp, sizeof(struct drm_info_node),
+ _DRM_DRIVER);
+ }
+ }
+ }
+ return 0;
+}
+EXPORT_SYMBOL(drm_debugfs_remove_files);
+
+/**
+ * Cleanup the debugfs filesystem resources.
+ *
+ * \param minor device minor number.
+ * \return always zero.
+ *
+ * Remove all debugfs entries created by debugfs_init().
+ */
+int drm_debugfs_cleanup(struct drm_minor *minor)
+{
+ struct drm_device *dev = minor->dev;
+
+ if (!minor->debugfs_root)
+ return 0;
+
+ if (dev->driver->debugfs_cleanup)
+ dev->driver->debugfs_cleanup(minor);
+
+ drm_debugfs_remove_files(drm_debugfs_list, DRM_DEBUGFS_ENTRIES, minor);
+
+ debugfs_remove(minor->debugfs_root);
+ minor->debugfs_root = NULL;
+
+ return 0;
+}
+
+#endif /* CONFIG_DEBUG_FS */
+
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 14c7a23dc15..ed32edb1716 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -46,9 +46,11 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/debugfs.h>
#include "drmP.h"
#include "drm_core.h"
+
static int drm_version(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -178,7 +180,7 @@ int drm_lastclose(struct drm_device * dev)
/* Clear AGP information */
if (drm_core_has_AGP(dev) && dev->agp &&
- !drm_core_check_feature(dev, DRIVER_MODESET)) {
+ !drm_core_check_feature(dev, DRIVER_MODESET)) {
struct drm_agp_mem *entry, *tempe;
/* Remove AGP resources, but leave dev->agp
@@ -382,6 +384,13 @@ static int __init drm_core_init(void)
goto err_p3;
}
+ drm_debugfs_root = debugfs_create_dir("dri", NULL);
+ if (!drm_debugfs_root) {
+ DRM_ERROR("Cannot create /debugfs/dri\n");
+ ret = -1;
+ goto err_p3;
+ }
+
drm_mem_init();
DRM_INFO("Initialized %s %d.%d.%d %s\n",
@@ -400,6 +409,7 @@ err_p1:
static void __exit drm_core_exit(void)
{
remove_proc_entry("dri", NULL);
+ debugfs_remove(drm_debugfs_root);
drm_sysfs_destroy();
unregister_chrdev(DRM_MAJOR, "drm");
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
new file mode 100644
index 00000000000..fc98952b903
--- /dev/null
+++ b/drivers/gpu/drm/drm_info.c
@@ -0,0 +1,328 @@
+/**
+ * \file drm_info.c
+ * DRM info file implementations
+ *
+ * \author Ben Gamari <bgamari@gmail.com>
+ */
+
+/*
+ * Created: Sun Dec 21 13:09:50 2008 by bgamari@gmail.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * Copyright 2008 Ben Gamari <bgamari@gmail.com>
+ * 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, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS 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.
+ */
+
+#include <linux/seq_file.h>
+#include "drmP.h"
+
+/**
+ * Called when "/proc/dri/.../name" is read.
+ *
+ * Prints the device name together with the bus id if available.
+ */
+int drm_name_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_minor *minor = node->minor;
+ struct drm_device *dev = minor->dev;
+ struct drm_master *master = minor->master;
+
+ if (!master)
+ return 0;
+
+ if (master->unique) {
+ seq_printf(m, "%s %s %s\n",
+ dev->driver->pci_driver.name,
+ pci_name(dev->pdev), master->unique);
+ } else {
+ seq_printf(m, "%s %s\n", dev->driver->pci_driver.name,
+ pci_name(dev->pdev));
+ }
+
+ return 0;
+}
+
+/**
+ * Called when "/proc/dri/.../vm" is read.
+ *
+ * Prints information about all mappings in drm_device::maplist.
+ */
+int drm_vm_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_map *map;
+ struct drm_map_list *r_list;
+
+ /* Hardcoded from _DRM_FRAME_BUFFER,
+ _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and
+ _DRM_SCATTER_GATHER and _DRM_CONSISTENT */
+ const char *types[] = { "FB", "REG", "SHM", "AGP", "SG", "PCI" };
+ const char *type;
+ int i;
+
+ mutex_lock(&dev->struct_mutex);
+ seq_printf(m, "slot offset size type flags address mtrr\n\n");
+ i = 0;
+ list_for_each_entry(r_list, &dev->maplist, head) {
+ map = r_list->map;
+ if (!map)
+ continue;
+ if (map->type < 0 || map->type > 5)
+ type = "??";
+ else
+ type = types[map->type];
+
+ seq_printf(m, "%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ",
+ i,
+ map->offset,
+ map->size, type, map->flags,
+ (unsigned long) r_list->user_token);
+ if (map->mtrr < 0)
+ seq_printf(m, "none\n");
+ else
+ seq_printf(m, "%4d\n", map->mtrr);
+ i++;
+ }
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+/**
+ * Called when "/proc/dri/.../queues" is read.
+ */
+int drm_queues_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ int i;
+ struct drm_queue *q;
+
+ mutex_lock(&dev->struct_mutex);
+ seq_printf(m, " ctx/flags use fin"
+ " blk/rw/rwf wait flushed queued"
+ " locks\n\n");
+ for (i = 0; i < dev->queue_count; i++) {
+ q = dev->queuelist[i];
+ atomic_inc(&q->use_count);
+ seq_printf(m, "%5d/0x%03x %5d %5d"
+ " %5d/%c%c/%c%c%c %5Zd\n",
+ i,
+ q->flags,
+ atomic_read(&q->use_count),
+ atomic_read(&q->finalization),
+ atomic_read(&q->block_count),
+ atomic_read(&q->block_read) ? 'r' : '-',
+ atomic_read(&q->block_write) ? 'w' : '-',
+ waitqueue_active(&q->read_queue) ? 'r' : '-',
+ waitqueue_active(&q->write_queue) ? 'w' : '-',
+ waitqueue_active(&q->flush_queue) ? 'f' : '-',
+ DRM_BUFCOUNT(&q->waitlist));
+ atomic_dec(&q->use_count);
+ }
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+/**
+ * Called when "/proc/dri/.../bufs" is read.
+ */
+int drm_bufs_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_device_dma *dma;
+ int i, seg_pages;
+
+ mutex_lock(&dev->struct_mutex);
+ dma = dev->dma;
+ if (!dma) {
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+ }
+
+ seq_printf(m, " o size count free segs pages kB\n\n");
+ for (i = 0; i <= DRM_MAX_ORDER; i++) {
+ if (dma->bufs[i].buf_count) {
+ seg_pages = dma->bufs[i].seg_count * (1 << dma->bufs[i].page_order);
+ seq_printf(m, "%2d %8d %5d %5d %5d %5d %5ld\n",
+ i,
+ dma->bufs[i].buf_size,
+ dma->bufs[i].buf_count,
+ atomic_read(&dma->bufs[i].freelist.count),
+ dma->bufs[i].seg_count,
+ seg_pages,
+ seg_pages * PAGE_SIZE / 1024);
+ }
+ }
+ seq_printf(m, "\n");
+ for (i = 0; i < dma->buf_count; i++) {
+ if (i && !(i % 32))
+ seq_printf(m, "\n");
+ seq_printf(m, " %d", dma->buflist[i]->list);
+ }
+ seq_printf(m, "\n");
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+/**
+ * Called when "/proc/dri/.../vblank" is read.
+ */
+int drm_vblank_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ int crtc;
+
+ mutex_lock(&dev->struct_mutex);
+ for (crtc = 0; crtc < dev->num_crtcs; crtc++) {
+ seq_printf(m, "CRTC %d enable: %d\n",
+ crtc, atomic_read(&dev->vblank_refcount[crtc]));
+ seq_printf(m, "CRTC %d counter: %d\n",
+ crtc, drm_vblank_count(dev, crtc));
+ seq_printf(m, "CRTC %d last wait: %d\n",
+ crtc, dev->last_vblank_wait[crtc]);
+ seq_printf(m, "CRTC %d in modeset: %d\n",
+ crtc, dev->vblank_inmodeset[crtc]);
+ }
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+/**
+ * Called when "/proc/dri/.../clients" is read.
+ *
+ */
+int drm_clients_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_file *priv;
+
+ mutex_lock(&dev->struct_mutex);
+ seq_printf(m, "a dev pid uid magic ioctls\n\n");
+ list_for_each_entry(priv, &dev->filelist, lhead) {
+ seq_printf(m, "%c %3d %5d %5d %10u %10lu\n",
+ priv->authenticated ? 'y' : 'n',
+ priv->minor->index,
+ priv->pid,
+ priv->uid, priv->magic, priv->ioctl_count);
+ }
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+
+int drm_gem_one_name_info(int id, void *ptr, void *data)
+{
+ struct drm_gem_object *obj = ptr;
+ struct seq_file *m = data;
+
+ seq_printf(m, "name %d size %zd\n", obj->name, obj->size);
+
+ seq_printf(m, "%6d %8zd %7d %8d\n",
+ obj->name, obj->size,
+ atomic_read(&obj->handlecount.refcount),
+ atomic_read(&obj->refcount.refcount));
+ return 0;
+}
+
+int drm_gem_name_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+
+ seq_printf(m, " name size handles refcount\n");
+ idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m);
+ return 0;
+}
+
+int drm_gem_object_info(struct seq_file *m, void* data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+
+ seq_printf(m, "%d objects\n", atomic_read(&dev->object_count));
+ seq_printf(m, "%d object bytes\n", atomic_read(&dev->object_memory));
+ seq_printf(m, "%d pinned\n", atomic_read(&dev->pin_count));
+ seq_printf(m, "%d pin bytes\n", atomic_read(&dev->pin_memory));
+ seq_printf(m, "%d gtt bytes\n", atomic_read(&dev->gtt_memory));
+ seq_printf(m, "%d gtt total\n", dev->gtt_total);
+ return 0;
+}
+
+#if DRM_DEBUG_CODE
+
+int drm_vma_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct drm_vma_entry *pt;
+ struct vm_area_struct *vma;
+#if defined(__i386__)
+ unsigned int pgprot;
+#endif
+
+ mutex_lock(&dev->struct_mutex);
+ seq_printf(m, "vma use count: %d, high_memory = %p, 0x%08lx\n",
+ atomic_read(&dev->vma_count),
+ high_memory, virt_to_phys(high_memory));
+
+ list_for_each_entry(pt, &dev->vmalist, head) {
+ vma = pt->vma;
+ if (!vma)
+ continue;
+ seq_printf(m,
+ "\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000",
+ pt->pid, vma->vm_start, vma->vm_end,
+ vma->vm_flags & VM_READ ? 'r' : '-',
+ vma->vm_flags & VM_WRITE ? 'w' : '-',
+ vma->vm_flags & VM_EXEC ? 'x' : '-',
+ vma->vm_flags & VM_MAYSHARE ? 's' : 'p',
+ vma->vm_flags & VM_LOCKED ? 'l' : '-',
+ vma->vm_flags & VM_IO ? 'i' : '-',
+ vma->vm_pgoff);
+
+#if defined(__i386__)
+ pgprot = pgprot_val(vma->vm_page_prot);
+ seq_printf(m, " %c%c%c%c%c%c%c%c%c",
+ pgprot & _PAGE_PRESENT ? 'p' : '-',
+ pgprot & _PAGE_RW ? 'w' : 'r',
+ pgprot & _PAGE_USER ? 'u' : 's',
+ pgprot & _PAGE_PWT ? 't' : 'b',
+ pgprot & _PAGE_PCD ? 'u' : 'c',
+ pgprot & _PAGE_ACCESSED ? 'a' : '-',
+ pgprot & _PAGE_DIRTY ? 'd' : '-',
+ pgprot & _PAGE_PSE ? 'm' : 'k',
+ pgprot & _PAGE_GLOBAL ? 'g' : 'l');
+#endif
+ seq_printf(m, "\n");
+ }
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+#endif
+
diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c
index 8df849f6683..9b3c5af61e9 100644
--- a/drivers/gpu/drm/drm_proc.c
+++ b/drivers/gpu/drm/drm_proc.c
@@ -37,697 +37,196 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/seq_file.h>
#include "drmP.h"
-static int drm_name_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_vm_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_clients_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_queues_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_bufs_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_vblank_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_gem_name_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-static int drm_gem_object_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-#if DRM_DEBUG_CODE
-static int drm_vma_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data);
-#endif
+
+/***************************************************
+ * Initialization, etc.
+ **************************************************/
/**
* Proc file list.
*/
-static struct drm_proc_list {
- const char *name; /**< file name */
- int (*f) (char *, char **, off_t, int, int *, void *); /**< proc callback*/
- u32 driver_features; /**< Required driver features for this entry */
-} drm_proc_list[] = {
+static struct drm_info_list drm_proc_list[] = {
{"name", drm_name_info, 0},
- {"mem", drm_mem_info, 0},
{"vm", drm_vm_info, 0},
{"clients", drm_clients_info, 0},
{"queues", drm_queues_info, 0},
{"bufs", drm_bufs_info, 0},
- {"vblank", drm_vblank_info, 0},
{"gem_names", drm_gem_name_info, DRIVER_GEM},
{"gem_objects", drm_gem_object_info, DRIVER_GEM},
#if DRM_DEBUG_CODE
- {"vma", drm_vma_info},
+ {"vma", drm_vma_info, 0},
#endif
};
-
#define DRM_PROC_ENTRIES ARRAY_SIZE(drm_proc_list)
+static int drm_proc_open(struct inode *inode, struct file *file)
+{
+ struct drm_info_node* node = PDE(inode)->data;
+
+ return single_open(file, node->info_ent->show, node);
+}
+
+static const struct file_operations drm_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+
/**
- * Initialize the DRI proc filesystem for a device.
+ * Initialize a given set of proc files for a device
*
- * \param dev DRM device.
- * \param minor device minor number.
+ * \param files The array of files to create
+ * \param count The number of files given
* \param root DRI proc dir entry.
- * \param dev_root resulting DRI device proc dir entry.
- * \return root entry pointer on success, or NULL on failure.
+ * \param minor device minor number
+ * \return Zero on success, non-zero on failure
*
- * Create the DRI proc root entry "/proc/dri", the device proc root entry
- * "/proc/dri/%minor%/", and each entry in proc_list as
- * "/proc/dri/%minor%/%name%".
+ * Create a given set of proc files represented by an array of
+ * gdm_proc_lists in the given root directory.
*/
-int drm_proc_init(struct drm_minor *minor, int minor_id,
- struct proc_dir_entry *root)
+int drm_proc_create_files(struct drm_info_list *files, int count,
+ struct proc_dir_entry *root, struct drm_minor *minor)
{
struct drm_device *dev = minor->dev;
struct proc_dir_entry *ent;
- int i, j, ret;
+ struct drm_info_node *tmp;
char name[64];
+ int i, ret;
- sprintf(name, "%d", minor_id);
- minor->dev_root = proc_mkdir(name, root);
- if (!minor->dev_root) {
- DRM_ERROR("Cannot create /proc/dri/%s\n", name);
- return -1;
- }
-
- for (i = 0; i < DRM_PROC_ENTRIES; i++) {
- u32 features = drm_proc_list[i].driver_features;
+ for (i = 0; i < count; i++) {
+ u32 features = files[i].driver_features;
if (features != 0 &&
(dev->driver->driver_features & features) != features)
continue;
- ent = create_proc_entry(drm_proc_list[i].name,
- S_IFREG | S_IRUGO, minor->dev_root);
+ tmp = drm_alloc(sizeof(struct drm_info_node), _DRM_DRIVER);
+ ent = create_proc_entry(files[i].name, S_IFREG | S_IRUGO, root);
if (!ent) {
DRM_ERROR("Cannot create /proc/dri/%s/%s\n",
- name, drm_proc_list[i].name);
+ name, files[i].name);
+ drm_free(tmp, sizeof(struct drm_info_node),
+ _DRM_DRIVER);
ret = -1;
goto fail;
}
- ent->read_proc = drm_proc_list[i].f;
- ent->data = minor;
- }
- if (dev->driver->proc_init) {
- ret = dev->driver->proc_init(minor);
- if (ret) {
- DRM_ERROR("DRM: Driver failed to initialize "
- "/proc/dri.\n");
- goto fail;
- }
+ ent->proc_fops = &drm_proc_fops;
+ ent->data = tmp;
+ tmp->minor = minor;
+ tmp->info_ent = &files[i];
+ list_add(&(tmp->list), &(minor->proc_nodes.list));
}
-
return 0;
- fail:
- for (j = 0; j < i; j++)
- remove_proc_entry(drm_proc_list[i].name,
- minor->dev_root);
- remove_proc_entry(name, root);
- minor->dev_root = NULL;
+fail:
+ for (i = 0; i < count; i++)
+ remove_proc_entry(drm_proc_list[i].name, minor->proc_root);
return ret;
}
/**
- * Cleanup the proc filesystem resources.
+ * Initialize the DRI proc filesystem for a device
*
- * \param minor device minor number.
+ * \param dev DRM device
+ * \param minor device minor number
* \param root DRI proc dir entry.
- * \param dev_root DRI device proc dir entry.
- * \return always zero.
+ * \param dev_root resulting DRI device proc dir entry.
+ * \return root entry pointer on success, or NULL on failure.
*
- * Remove all proc entries created by proc_init().
+ * Create the DRI proc root entry "/proc/dri", the device proc root entry
+ * "/proc/dri/%minor%/", and each entry in proc_list as
+ * "/proc/dri/%minor%/%name%".
*/
-int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root)
+int drm_proc_init(struct drm_minor *minor, int minor_id,
+ struct proc_dir_entry *root)
{
struct drm_device *dev = minor->dev;
- int i;
char name[64];
+ int ret;
- if (!root || !minor->dev_root)
- return 0;
-
- if (dev->driver->proc_cleanup)
- dev->driver->proc_cleanup(minor);
-
- for (i = 0; i < DRM_PROC_ENTRIES; i++)
- remove_proc_entry(drm_proc_list[i].name, minor->dev_root);
- sprintf(name, "%d", minor->index);
- remove_proc_entry(name, root);
-
- return 0;
-}
-
-/**
- * Called when "/proc/dri/.../name" is read.
- *
- * \param buf output buffer.
- * \param start start of output data.
- * \param offset requested start offset.
- * \param request requested number of bytes.
- * \param eof whether there is no more data to return.
- * \param data private data.
- * \return number of written bytes.
- *
- * Prints the device name together with the bus id if available.
- */
-static int drm_name_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_master *master = minor->master;
- struct drm_device *dev = minor->dev;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
+ INIT_LIST_HEAD(&minor->proc_nodes.list);
+ sprintf(name, "%d", minor_id);
+ minor->proc_root = proc_mkdir(name, root);
+ if (!minor->proc_root) {
+ DRM_ERROR("Cannot create /proc/dri/%s\n", name);
+ return -1;
}
- if (!master)
- return 0;
-
- *start = &buf[offset];
- *eof = 0;
-
- if (master->unique) {
- DRM_PROC_PRINT("%s %s %s\n",
- dev->driver->pci_driver.name,
- pci_name(dev->pdev), master->unique);
- } else {
- DRM_PROC_PRINT("%s %s\n", dev->driver->pci_driver.name,
- pci_name(dev->pdev));
+ ret = drm_proc_create_files(drm_proc_list, DRM_PROC_ENTRIES,
+ minor->proc_root, minor);
+ if (ret) {
+ remove_proc_entry(name, root);
+ minor->proc_root = NULL;
+ DRM_ERROR("Failed to create core drm proc files\n");
+ return ret;
}
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-/**
- * Called when "/proc/dri/.../vm" is read.
- *
- * \param buf output buffer.
- * \param start start of output data.
- * \param offset requested start offset.
- * \param request requested number of bytes.
- * \param eof whether there is no more data to return.
- * \param data private data.
- * \return number of written bytes.
- *
- * Prints information about all mappings in drm_device::maplist.
- */
-static int drm__vm_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int len = 0;
- struct drm_map *map;
- struct drm_map_list *r_list;
-
- /* Hardcoded from _DRM_FRAME_BUFFER,
- _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and
- _DRM_SCATTER_GATHER and _DRM_CONSISTENT */
- const char *types[] = { "FB", "REG", "SHM", "AGP", "SG", "PCI" };
- const char *type;
- int i;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
-
- DRM_PROC_PRINT("slot offset size type flags "
- "address mtrr\n\n");
- i = 0;
- list_for_each_entry(r_list, &dev->maplist, head) {
- map = r_list->map;
- if (!map)
- continue;
- if (map->type < 0 || map->type > 5)
- type = "??";
- else
- type = types[map->type];
- DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ",
- i,
- map->offset,
- map->size, type, map->flags,
- (unsigned long) r_list->user_token);
- if (map->mtrr < 0) {
- DRM_PROC_PRINT("none\n");
- } else {
- DRM_PROC_PRINT("%4d\n", map->mtrr);
+ if (dev->driver->proc_init) {
+ ret = dev->driver->proc_init(minor);
+ if (ret) {
+ DRM_ERROR("DRM: Driver failed to initialize "
+ "/proc/dri.\n");
+ return ret;
}
- i++;
- }
-
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-/**
- * Simply calls _vm_info() while holding the drm_device::struct_mutex lock.
- */
-static int drm_vm_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int ret;
-
- mutex_lock(&dev->struct_mutex);
- ret = drm__vm_info(buf, start, offset, request, eof, data);
- mutex_unlock(&dev->struct_mutex);
- return ret;
-}
-
-/**
- * Called when "/proc/dri/.../queues" is read.
- *
- * \param buf output buffer.
- * \param start start of output data.
- * \param offset requested start offset.
- * \param request requested number of bytes.
- * \param eof whether there is no more data to return.
- * \param data private data.
- * \return number of written bytes.
- */
-static int drm__queues_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int len = 0;
- int i;
- struct drm_queue *q;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
}
-
- *start = &buf[offset];
- *eof = 0;
-
- DRM_PROC_PRINT(" ctx/flags use fin"
- " blk/rw/rwf wait flushed queued"
- " locks\n\n");
- for (i = 0; i < dev->queue_count; i++) {
- q = dev->queuelist[i];
- atomic_inc(&q->use_count);
- DRM_PROC_PRINT_RET(atomic_dec(&q->use_count),
- "%5d/0x%03x %5d %5d"
- " %5d/%c%c/%c%c%c %5Zd\n",
- i,
- q->flags,
- atomic_read(&q->use_count),
- atomic_read(&q->finalization),
- atomic_read(&q->block_count),
- atomic_read(&q->block_read) ? 'r' : '-',
- atomic_read(&q->block_write) ? 'w' : '-',
- waitqueue_active(&q->read_queue) ? 'r' : '-',
- waitqueue_active(&q->
- write_queue) ? 'w' : '-',
- waitqueue_active(&q->
- flush_queue) ? 'f' : '-',
- DRM_BUFCOUNT(&q->waitlist));
- atomic_dec(&q->use_count);
- }
-
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-/**
- * Simply calls _queues_info() while holding the drm_device::struct_mutex lock.
- */
-static int drm_queues_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int ret;
-
- mutex_lock(&dev->struct_mutex);
- ret = drm__queues_info(buf, start, offset, request, eof, data);
- mutex_unlock(&dev->struct_mutex);
- return ret;
+ return 0;
}
-/**
- * Called when "/proc/dri/.../bufs" is read.
- *
- * \param buf output buffer.
- * \param start start of output data.
- * \param offset requested start offset.
- * \param request requested number of bytes.
- * \param eof whether there is no more data to return.
- * \param data private data.
- * \return number of written bytes.
- */
-static int drm__bufs_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
+int drm_proc_remove_files(struct drm_info_list *files, int count,
+ struct drm_minor *minor)
{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int len = 0;
- struct drm_device_dma *dma = dev->dma;
+ struct list_head *pos, *q;
+ struct drm_info_node *tmp;
int i;
- if (!dma || offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
-
- DRM_PROC_PRINT(" o size count free segs pages kB\n\n");
- for (i = 0; i <= DRM_MAX_ORDER; i++) {
- if (dma->bufs[i].buf_count)
- DRM_PROC_PRINT("%2d %8d %5d %5d %5d %5d %5ld\n",
- i,
- dma->bufs[i].buf_size,
- dma->bufs[i].buf_count,
- atomic_read(&dma->bufs[i]
- .freelist.count),
- dma->bufs[i].seg_count,
- dma->bufs[i].seg_count
- * (1 << dma->bufs[i].page_order),
- (dma->bufs[i].seg_count
- * (1 << dma->bufs[i].page_order))
- * PAGE_SIZE / 1024);
- }
- DRM_PROC_PRINT("\n");
- for (i = 0; i < dma->buf_count; i++) {
- if (i && !(i % 32))
- DRM_PROC_PRINT("\n");
- DRM_PROC_PRINT(" %d", dma->buflist[i]->list);
+ for (i = 0; i < count; i++) {
+ list_for_each_safe(pos, q, &minor->proc_nodes.list) {
+ tmp = list_entry(pos, struct drm_info_node, list);
+ if (tmp->info_ent == &files[i]) {
+ remove_proc_entry(files[i].name,
+ minor->proc_root);
+ list_del(pos);
+ drm_free(tmp, sizeof(struct drm_info_node),
+ _DRM_DRIVER);
+ }
+ }
}
- DRM_PROC_PRINT("\n");
-
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-/**
- * Simply calls _bufs_info() while holding the drm_device::struct_mutex lock.
- */
-static int drm_bufs_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int ret;
-
- mutex_lock(&dev->struct_mutex);
- ret = drm__bufs_info(buf, start, offset, request, eof, data);
- mutex_unlock(&dev->struct_mutex);
- return ret;
+ return 0;
}
/**
- * Called when "/proc/dri/.../vblank" is read.
+ * Cleanup the proc filesystem resources.
*
- * \param buf output buffer.
- * \param start start of output data.
- * \param offset requested start offset.
- * \param request requested number of bytes.
- * \param eof whether there is no more data to return.
- * \param data private data.
- * \return number of written bytes.
- */
-static int drm__vblank_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int len = 0;
- int crtc;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
-
- for (crtc = 0; crtc < dev->num_crtcs; crtc++) {
- DRM_PROC_PRINT("CRTC %d enable: %d\n",
- crtc, atomic_read(&dev->vblank_refcount[crtc]));
- DRM_PROC_PRINT("CRTC %d counter: %d\n",
- crtc, drm_vblank_count(dev, crtc));
- DRM_PROC_PRINT("CRTC %d last wait: %d\n",
- crtc, dev->last_vblank_wait[crtc]);
- DRM_PROC_PRINT("CRTC %d in modeset: %d\n",
- crtc, dev->vblank_inmodeset[crtc]);
- }
-
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-/**
- * Simply calls _vblank_info() while holding the drm_device::struct_mutex lock.
- */
-static int drm_vblank_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int ret;
-
- mutex_lock(&dev->struct_mutex);
- ret = drm__vblank_info(buf, start, offset, request, eof, data);
- mutex_unlock(&dev->struct_mutex);
- return ret;
-}
-
-/**
- * Called when "/proc/dri/.../clients" is read.
+ * \param minor device minor number.
+ * \param root DRI proc dir entry.
+ * \param dev_root DRI device proc dir entry.
+ * \return always zero.
*
- * \param buf output buffer.
- * \param start start of output data.
- * \param offset requested start offset.
- * \param request requested number of bytes.
- * \param eof whether there is no more data to return.
- * \param data private data.
- * \return number of written bytes.
+ * Remove all proc entries created by proc_init().
*/
-static int drm__clients_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
+int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root)
{
- struct drm_minor *minor = (struct drm_minor *) data;
struct drm_device *dev = minor->dev;
- int len = 0;
- struct drm_file *priv;
+ char name[64];
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
+ if (!root || !minor->proc_root)
return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
-
- DRM_PROC_PRINT("a dev pid uid magic ioctls\n\n");
- list_for_each_entry(priv, &dev->filelist, lhead) {
- DRM_PROC_PRINT("%c %3d %5d %5d %10u %10lu\n",
- priv->authenticated ? 'y' : 'n',
- priv->minor->index,
- priv->pid,
- priv->uid, priv->magic, priv->ioctl_count);
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-/**
- * Simply calls _clients_info() while holding the drm_device::struct_mutex lock.
- */
-static int drm_clients_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int ret;
-
- mutex_lock(&dev->struct_mutex);
- ret = drm__clients_info(buf, start, offset, request, eof, data);
- mutex_unlock(&dev->struct_mutex);
- return ret;
-}
-
-struct drm_gem_name_info_data {
- int len;
- char *buf;
- int eof;
-};
+ if (dev->driver->proc_cleanup)
+ dev->driver->proc_cleanup(minor);
-static int drm_gem_one_name_info(int id, void *ptr, void *data)
-{
- struct drm_gem_object *obj = ptr;
- struct drm_gem_name_info_data *nid = data;
+ drm_proc_remove_files(drm_proc_list, DRM_PROC_ENTRIES, minor);
- DRM_INFO("name %d size %zd\n", obj->name, obj->size);
- if (nid->eof)
- return 0;
+ sprintf(name, "%d", minor->index);
+ remove_proc_entry(name, root);
- nid->len += sprintf(&nid->buf[nid->len],
- "%6d %8zd %7d %8d\n",
- obj->name, obj->size,
- atomic_read(&obj->handlecount.refcount),
- atomic_read(&obj->refcount.refcount));
- if (nid->len > DRM_PROC_LIMIT) {
- nid->eof = 1;
- return 0;
- }
return 0;
}
-static int drm_gem_name_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- struct drm_gem_name_info_data nid;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- nid.len = sprintf(buf, " name size handles refcount\n");
- nid.buf = buf;
- nid.eof = 0;
- idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, &nid);
-
- *start = &buf[offset];
- *eof = 0;
- if (nid.len > request + offset)
- return request;
- *eof = 1;
- return nid.len - offset;
-}
-
-static int drm_gem_object_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("%d objects\n", atomic_read(&dev->object_count));
- DRM_PROC_PRINT("%d object bytes\n", atomic_read(&dev->object_memory));
- DRM_PROC_PRINT("%d pinned\n", atomic_read(&dev->pin_count));
- DRM_PROC_PRINT("%d pin bytes\n", atomic_read(&dev->pin_memory));
- DRM_PROC_PRINT("%d gtt bytes\n", atomic_read(&dev->gtt_memory));
- DRM_PROC_PRINT("%d gtt total\n", dev->gtt_total);
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-#if DRM_DEBUG_CODE
-
-static int drm__vma_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int len = 0;
- struct drm_vma_entry *pt;
- struct vm_area_struct *vma;
-#if defined(__i386__)
- unsigned int pgprot;
-#endif
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
-
- DRM_PROC_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n",
- atomic_read(&dev->vma_count),
- high_memory, virt_to_phys(high_memory));
- list_for_each_entry(pt, &dev->vmalist, head) {
- if (!(vma = pt->vma))
- continue;
- DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000",
- pt->pid,
- vma->vm_start,
- vma->vm_end,
- vma->vm_flags & VM_READ ? 'r' : '-',
- vma->vm_flags & VM_WRITE ? 'w' : '-',
- vma->vm_flags & VM_EXEC ? 'x' : '-',
- vma->vm_flags & VM_MAYSHARE ? 's' : 'p',
- vma->vm_flags & VM_LOCKED ? 'l' : '-',
- vma->vm_flags & VM_IO ? 'i' : '-',
- vma->vm_pgoff);
-
-#if defined(__i386__)
- pgprot = pgprot_val(vma->vm_page_prot);
- DRM_PROC_PRINT(" %c%c%c%c%c%c%c%c%c",
- pgprot & _PAGE_PRESENT ? 'p' : '-',
- pgprot & _PAGE_RW ? 'w' : 'r',
- pgprot & _PAGE_USER ? 'u' : 's',
- pgprot & _PAGE_PWT ? 't' : 'b',
- pgprot & _PAGE_PCD ? 'u' : 'c',
- pgprot & _PAGE_ACCESSED ? 'a' : '-',
- pgprot & _PAGE_DIRTY ? 'd' : '-',
- pgprot & _PAGE_PSE ? 'm' : 'k',
- pgprot & _PAGE_GLOBAL ? 'g' : 'l');
-#endif
- DRM_PROC_PRINT("\n");
- }
-
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int drm_vma_info(char *buf, char **start, off_t offset, int request,
- int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- int ret;
-
- mutex_lock(&dev->struct_mutex);
- ret = drm__vma_info(buf, start, offset, request, eof, data);
- mutex_unlock(&dev->struct_mutex);
- return ret;
-}
-#endif
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 7c8b15b22bf..48f33be8fd0 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -50,6 +50,7 @@ struct idr drm_minors_idr;
struct class *drm_class;
struct proc_dir_entry *drm_proc_root;
+struct dentry *drm_debugfs_root;
static int drm_minor_get_id(struct drm_device *dev, int type)
{
@@ -313,7 +314,15 @@ static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int t
goto err_mem;
}
} else
- new_minor->dev_root = NULL;
+ new_minor->proc_root = NULL;
+
+#if defined(CONFIG_DEBUG_FS)
+ ret = drm_debugfs_init(new_minor, minor_id, drm_debugfs_root);
+ if (ret) {
+ DRM_ERROR("DRM: Failed to initialize /debugfs/dri.\n");
+ goto err_g2;
+ }
+#endif
ret = drm_sysfs_device_add(new_minor);
if (ret) {
@@ -451,6 +460,10 @@ int drm_put_minor(struct drm_minor **minor_p)
if (minor->type == DRM_MINOR_LEGACY)
drm_proc_cleanup(minor, drm_proc_root);
+#if defined(CONFIG_DEBUG_FS)
+ drm_debugfs_cleanup(minor);
+#endif
+
drm_sysfs_device_remove(minor);
idr_remove(&drm_minors_idr, minor->index);
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 793cba39d83..51c5a050aa7 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -7,7 +7,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \
i915_suspend.o \
i915_gem.o \
i915_gem_debug.o \
- i915_gem_proc.o \
+ i915_gem_debugfs.o \
i915_gem_tiling.o \
intel_display.o \
intel_crt.o \
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 6d21b9e48b8..a818b377e1f 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -41,7 +41,6 @@
int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
u32 acthd_reg = IS_I965G(dev) ? ACTHD_I965 : ACTHD;
u32 last_acthd = I915_READ(acthd_reg);
@@ -58,8 +57,12 @@ int i915_wait_ring(struct drm_device * dev, int n, const char *caller)
if (ring->space >= n)
return 0;
- if (master_priv->sarea_priv)
- master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
+ if (dev->primary->master) {
+ struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+ if (master_priv->sarea_priv)
+ master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
+ }
+
if (ring->head != last_head)
i = 0;
@@ -356,7 +359,7 @@ static int validate_cmd(int cmd)
return ret;
}
-static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwords)
+static int i915_emit_cmds(struct drm_device * dev, int *buffer, int dwords)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int i;
@@ -370,8 +373,7 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
for (i = 0; i < dwords;) {
int cmd, sz;
- if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i], sizeof(cmd)))
- return -EINVAL;
+ cmd = buffer[i];
if ((sz = validate_cmd(cmd)) == 0 || i + sz > dwords)
return -EINVAL;
@@ -379,11 +381,7 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
OUT_RING(cmd);
while (++i, --sz) {
- if (DRM_COPY_FROM_USER_UNCHECKED(&cmd, &buffer[i],
- sizeof(cmd))) {
- return -EINVAL;
- }
- OUT_RING(cmd);
+ OUT_RING(buffer[i]);
}
}
@@ -397,17 +395,13 @@ static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwor
int
i915_emit_box(struct drm_device *dev,
- struct drm_clip_rect __user *boxes,
+ struct drm_clip_rect *boxes,
int i, int DR1, int DR4)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_clip_rect box;
+ struct drm_clip_rect box = boxes[i];
RING_LOCALS;
- if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) {
- return -EFAULT;
- }
-
if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
DRM_ERROR("Bad box %d,%d..%d,%d\n",
box.x1, box.y1, box.x2, box.y2);
@@ -460,7 +454,9 @@ static void i915_emit_breadcrumb(struct drm_device *dev)
}
static int i915_dispatch_cmdbuffer(struct drm_device * dev,
- drm_i915_cmdbuffer_t * cmd)
+ drm_i915_cmdbuffer_t *cmd,
+ struct drm_clip_rect *cliprects,
+ void *cmdbuf)
{
int nbox = cmd->num_cliprects;
int i = 0, count, ret;
@@ -476,13 +472,13 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev,
for (i = 0; i < count; i++) {
if (i < nbox) {
- ret = i915_emit_box(dev, cmd->cliprects, i,
+ ret = i915_emit_box(dev, cliprects, i,
cmd->DR1, cmd->DR4);
if (ret)
return ret;
}
- ret = i915_emit_cmds(dev, (int __user *)cmd->buf, cmd->sz / 4);
+ ret = i915_emit_cmds(dev, cmdbuf, cmd->sz / 4);
if (ret)
return ret;
}
@@ -492,10 +488,10 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev,
}
static int i915_dispatch_batchbuffer(struct drm_device * dev,
- drm_i915_batchbuffer_t * batch)
+ drm_i915_batchbuffer_t * batch,
+ struct drm_clip_rect *cliprects)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_clip_rect __user *boxes = batch->cliprects;
int nbox = batch->num_cliprects;
int i = 0, count;
RING_LOCALS;
@@ -511,7 +507,7 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev,
for (i = 0; i < count; i++) {
if (i < nbox) {
- int ret = i915_emit_box(dev, boxes, i,
+ int ret = i915_emit_box(dev, cliprects, i,
batch->DR1, batch->DR4);
if (ret)
return ret;
@@ -626,6 +622,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
master_priv->sarea_priv;
drm_i915_batchbuffer_t *batch = data;
int ret;
+ struct drm_clip_rect *cliprects = NULL;
if (!dev_priv->allow_batchbuffer) {
DRM_ERROR("Batchbuffer ioctl disabled\n");
@@ -637,17 +634,35 @@ static int i915_batchbuffer(struct drm_device *dev, void *data,
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
- if (batch->num_cliprects && DRM_VERIFYAREA_READ(batch->cliprects,
- batch->num_cliprects *
- sizeof(struct drm_clip_rect)))
- return -EFAULT;
+ if (batch->num_cliprects < 0)
+ return -EINVAL;
+
+ if (batch->num_cliprects) {
+ cliprects = drm_calloc(batch->num_cliprects,
+ sizeof(struct drm_clip_rect),
+ DRM_MEM_DRIVER);
+ if (cliprects == NULL)
+ return -ENOMEM;
+
+ ret = copy_from_user(cliprects, batch->cliprects,
+ batch->num_cliprects *
+ sizeof(struct drm_clip_rect));
+ if (ret != 0)
+ goto fail_free;
+ }
mutex_lock(&dev->struct_mutex);
- ret = i915_dispatch_batchbuffer(dev, batch);
+ ret = i915_dispatch_batchbuffer(dev, batch, cliprects);
mutex_unlock(&dev->struct_mutex);
if (sarea_priv)
sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
+
+fail_free:
+ drm_free(cliprects,
+ batch->num_cliprects * sizeof(struct drm_clip_rect),
+ DRM_MEM_DRIVER);
+
return ret;
}
@@ -659,6 +674,8 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *)
master_priv->sarea_priv;
drm_i915_cmdbuffer_t *cmdbuf = data;
+ struct drm_clip_rect *cliprects = NULL;
+ void *batch_data;
int ret;
DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
@@ -666,25 +683,50 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
- if (cmdbuf->num_cliprects &&
- DRM_VERIFYAREA_READ(cmdbuf->cliprects,
- cmdbuf->num_cliprects *
- sizeof(struct drm_clip_rect))) {
- DRM_ERROR("Fault accessing cliprects\n");
- return -EFAULT;
+ if (cmdbuf->num_cliprects < 0)
+ return -EINVAL;
+
+ batch_data = drm_alloc(cmdbuf->sz, DRM_MEM_DRIVER);
+ if (batch_data == NULL)
+ return -ENOMEM;
+
+ ret = copy_from_user(batch_data, cmdbuf->buf, cmdbuf->sz);
+ if (ret != 0)
+ goto fail_batch_free;
+
+ if (cmdbuf->num_cliprects) {
+ cliprects = drm_calloc(cmdbuf->num_cliprects,
+ sizeof(struct drm_clip_rect),
+ DRM_MEM_DRIVER);
+ if (cliprects == NULL)
+ goto fail_batch_free;
+
+ ret = copy_from_user(cliprects, cmdbuf->cliprects,
+ cmdbuf->num_cliprects *
+ sizeof(struct drm_clip_rect));
+ if (ret != 0)
+ goto fail_clip_free;
}
mutex_lock(&dev->struct_mutex);
- ret = i915_dispatch_cmdbuffer(dev, cmdbuf);
+ ret = i915_dispatch_cmdbuffer(dev, cmdbuf, cliprects, batch_data);
mutex_unlock(&dev->struct_mutex);
if (ret) {
DRM_ERROR("i915_dispatch_cmdbuffer failed\n");
- return ret;
+ goto fail_batch_free;
}
if (sarea_priv)
sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
- return 0;
+
+fail_batch_free:
+ drm_free(batch_data, cmdbuf->sz, DRM_MEM_DRIVER);
+fail_clip_free:
+ drm_free(cliprects,
+ cmdbuf->num_cliprects * sizeof(struct drm_clip_rect),
+ DRM_MEM_DRIVER);
+
+ return ret;
}
static int i915_flip_bufs(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index b293ef0bae7..dcb91f5df6e 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -150,8 +150,10 @@ static struct drm_driver driver = {
.get_reg_ofs = drm_core_get_reg_ofs,
.master_create = i915_master_create,
.master_destroy = i915_master_destroy,
- .proc_init = i915_gem_proc_init,
- .proc_cleanup = i915_gem_proc_cleanup,
+#if defined(CONFIG_DEBUG_FS)
+ .debugfs_init = i915_gem_debugfs_init,
+ .debugfs_cleanup = i915_gem_debugfs_cleanup,
+#endif
.gem_init_object = i915_gem_init_object,
.gem_free_object = i915_gem_free_object,
.gem_vm_ops = &i915_gem_vm_ops,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d6cc9861e0a..c1685d0c704 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -404,7 +404,8 @@ struct drm_i915_gem_object {
/** AGP memory structure for our GTT binding. */
DRM_AGP_MEM *agp_mem;
- struct page **page_list;
+ struct page **pages;
+ int pages_refcount;
/**
* Current offset of the object in GTT space.
@@ -519,7 +520,7 @@ extern int i915_driver_device_is_agp(struct drm_device * dev);
extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
extern int i915_emit_box(struct drm_device *dev,
- struct drm_clip_rect __user *boxes,
+ struct drm_clip_rect *boxes,
int i, int DR1, int DR4);
/* i915_irq.c */
@@ -604,8 +605,6 @@ int i915_gem_get_tiling(struct drm_device *dev, void *data,
int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void i915_gem_load(struct drm_device *dev);
-int i915_gem_proc_init(struct drm_minor *minor);
-void i915_gem_proc_cleanup(struct drm_minor *minor);
int i915_gem_init_object(struct drm_gem_object *obj);
void i915_gem_free_object(struct drm_gem_object *obj);
int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment);
@@ -649,6 +648,10 @@ void i915_gem_dump_object(struct drm_gem_object *obj, int len,
const char *where, uint32_t mark);
void i915_dump_lru(struct drm_device *dev, const char *where);
+/* i915_debugfs.c */
+int i915_gem_debugfs_init(struct drm_minor *minor);
+void i915_gem_debugfs_cleanup(struct drm_minor *minor);
+
/* i915_suspend.c */
extern int i915_save_state(struct drm_device *dev);
extern int i915_restore_state(struct drm_device *dev);
@@ -784,15 +787,21 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
(dev)->pci_device == 0x2E22 || \
IS_GM45(dev))
+#define IS_IGDG(dev) ((dev)->pci_device == 0xa001)
+#define IS_IGDGM(dev) ((dev)->pci_device == 0xa011)
+#define IS_IGD(dev) (IS_IGDG(dev) || IS_IGDGM(dev))
+
#define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \
(dev)->pci_device == 0x29B2 || \
- (dev)->pci_device == 0x29D2)
+ (dev)->pci_device == 0x29D2 || \
+ (IS_IGD(dev)))
#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev))
#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
- IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev))
+ IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \
+ IS_IGD(dev))
#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev))
/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 37427e4016c..b52cba0f16d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -43,8 +43,8 @@ static int i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
uint64_t offset,
uint64_t size);
static void i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj);
-static int i915_gem_object_get_page_list(struct drm_gem_object *obj);
-static void i915_gem_object_free_page_list(struct drm_gem_object *obj);
+static int i915_gem_object_get_pages(struct drm_gem_object *obj);
+static void i915_gem_object_put_pages(struct drm_gem_object *obj);
static int i915_gem_object_wait_rendering(struct drm_gem_object *obj);
static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj,
unsigned alignment);
@@ -136,6 +136,224 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
return 0;
}
+static inline int
+fast_shmem_read(struct page **pages,
+ loff_t page_base, int page_offset,
+ char __user *data,
+ int length)
+{
+ char __iomem *vaddr;
+ int ret;
+
+ vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT], KM_USER0);
+ if (vaddr == NULL)
+ return -ENOMEM;
+ ret = __copy_to_user_inatomic(data, vaddr + page_offset, length);
+ kunmap_atomic(vaddr, KM_USER0);
+
+ return ret;
+}
+
+static inline int
+slow_shmem_copy(struct page *dst_page,
+ int dst_offset,
+ struct page *src_page,
+ int src_offset,
+ int length)
+{
+ char *dst_vaddr, *src_vaddr;
+
+ dst_vaddr = kmap_atomic(dst_page, KM_USER0);
+ if (dst_vaddr == NULL)
+ return -ENOMEM;
+
+ src_vaddr = kmap_atomic(src_page, KM_USER1);
+ if (src_vaddr == NULL) {
+ kunmap_atomic(dst_vaddr, KM_USER0);
+ return -ENOMEM;
+ }
+
+ memcpy(dst_vaddr + dst_offset, src_vaddr + src_offset, length);
+
+ kunmap_atomic(src_vaddr, KM_USER1);
+ kunmap_atomic(dst_vaddr, KM_USER0);
+
+ return 0;
+}
+
+/**
+ * This is the fast shmem pread path, which attempts to copy_from_user directly
+ * from the backing pages of the object to the user's address space. On a
+ * fault, it fails so we can fall back to i915_gem_shmem_pwrite_slow().
+ */
+static int
+i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj,
+ struct drm_i915_gem_pread *args,
+ struct drm_file *file_priv)
+{
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ ssize_t remain;
+ loff_t offset, page_base;
+ char __user *user_data;
+ int page_offset, page_length;
+ int ret;
+
+ user_data = (char __user *) (uintptr_t) args->data_ptr;
+ remain = args->size;
+
+ mutex_lock(&dev->struct_mutex);
+
+ ret = i915_gem_object_get_pages(obj);
+ if (ret != 0)
+ goto fail_unlock;
+
+ ret = i915_gem_object_set_cpu_read_domain_range(obj, args->offset,
+ args->size);
+ if (ret != 0)
+ goto fail_put_pages;
+
+ obj_priv = obj->driver_private;
+ offset = args->offset;
+
+ while (remain > 0) {
+ /* Operation in this page
+ *
+ * page_base = page offset within aperture
+ * page_offset = offset within page
+ * page_length = bytes to copy for this page
+ */
+ page_base = (offset & ~(PAGE_SIZE-1));
+ page_offset = offset & (PAGE_SIZE-1);
+ page_length = remain;
+ if ((page_offset + remain) > PAGE_SIZE)
+ page_length = PAGE_SIZE - page_offset;
+
+ ret = fast_shmem_read(obj_priv->pages,
+ page_base, page_offset,
+ user_data, page_length);
+ if (ret)
+ goto fail_put_pages;
+
+ remain -= page_length;
+ user_data += page_length;
+ offset += page_length;
+ }
+
+fail_put_pages:
+ i915_gem_object_put_pages(obj);
+fail_unlock:
+ mutex_unlock(&dev->struct_mutex);
+
+ return ret;
+}
+
+/**
+ * This is the fallback shmem pread path, which allocates temporary storage
+ * in kernel space to copy_to_user into outside of the struct_mutex, so we
+ * can copy out of the object's backing pages while holding the struct mutex
+ * and not take page faults.
+ */
+static int
+i915_gem_shmem_pread_slow(struct drm_device *dev, struct drm_gem_object *obj,
+ struct drm_i915_gem_pread *args,
+ struct drm_file *file_priv)
+{
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct mm_struct *mm = current->mm;
+ struct page **user_pages;
+ ssize_t remain;
+ loff_t offset, pinned_pages, i;
+ loff_t first_data_page, last_data_page, num_pages;
+ int shmem_page_index, shmem_page_offset;
+ int data_page_index, data_page_offset;
+ int page_length;
+ int ret;
+ uint64_t data_ptr = args->data_ptr;
+
+ remain = args->size;
+
+ /* Pin the user pages containing the data. We can't fault while
+ * holding the struct mutex, yet we want to hold it while
+ * dereferencing the user data.
+ */
+ first_data_page = data_ptr / PAGE_SIZE;
+ last_data_page = (data_ptr + args->size - 1) / PAGE_SIZE;
+ num_pages = last_data_page - first_data_page + 1;
+
+ user_pages = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL);
+ if (user_pages == NULL)
+ return -ENOMEM;
+
+ down_read(&mm->mmap_sem);
+ pinned_pages = get_user_pages(current, mm, (uintptr_t)args->data_ptr,
+ num_pages, 0, 0, user_pages, NULL);
+ up_read(&mm->mmap_sem);
+ if (pinned_pages < num_pages) {
+ ret = -EFAULT;
+ goto fail_put_user_pages;
+ }
+
+ mutex_lock(&dev->struct_mutex);
+
+ ret = i915_gem_object_get_pages(obj);
+ if (ret != 0)
+ goto fail_unlock;
+
+ ret = i915_gem_object_set_cpu_read_domain_range(obj, args->offset,
+ args->size);
+ if (ret != 0)
+ goto fail_put_pages;
+
+ obj_priv = obj->driver_private;
+ offset = args->offset;
+
+ while (remain > 0) {
+ /* Operation in this page
+ *
+ * shmem_page_index = page number within shmem file
+ * shmem_page_offset = offset within page in shmem file
+ * data_page_index = page number in get_user_pages return
+ * data_page_offset = offset with data_page_index page.
+ * page_length = bytes to copy for this page
+ */
+ shmem_page_index = offset / PAGE_SIZE;
+ shmem_page_offset = offset & ~PAGE_MASK;
+ data_page_index = data_ptr / PAGE_SIZE - first_data_page;
+ data_page_offset = data_ptr & ~PAGE_MASK;
+
+ page_length = remain;
+ if ((shmem_page_offset + page_length) > PAGE_SIZE)
+ page_length = PAGE_SIZE - shmem_page_offset;
+ if ((data_page_offset + page_length) > PAGE_SIZE)
+ page_length = PAGE_SIZE - data_page_offset;
+
+ ret = slow_shmem_copy(user_pages[data_page_index],
+ data_page_offset,
+ obj_priv->pages[shmem_page_index],
+ shmem_page_offset,
+ page_length);
+ if (ret)
+ goto fail_put_pages;
+
+ remain -= page_length;
+ data_ptr += page_length;
+ offset += page_length;
+ }
+
+fail_put_pages:
+ i915_gem_object_put_pages(obj);
+fail_unlock:
+ mutex_unlock(&dev->struct_mutex);
+fail_put_user_pages:
+ for (i = 0; i < pinned_pages; i++) {
+ SetPageDirty(user_pages[i]);
+ page_cache_release(user_pages[i]);
+ }
+ kfree(user_pages);
+
+ return ret;
+}
+
/**
* Reads data from the object referenced by handle.
*
@@ -148,8 +366,6 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_pread *args = data;
struct drm_gem_object *obj;
struct drm_i915_gem_object *obj_priv;
- ssize_t read;
- loff_t offset;
int ret;
obj = drm_gem_object_lookup(dev, file_priv, args->handle);
@@ -167,33 +383,13 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- mutex_lock(&dev->struct_mutex);
-
- ret = i915_gem_object_set_cpu_read_domain_range(obj, args->offset,
- args->size);
- if (ret != 0) {
- drm_gem_object_unreference(obj);
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
-
- offset = args->offset;
-
- read = vfs_read(obj->filp, (char __user *)(uintptr_t)args->data_ptr,
- args->size, &offset);
- if (read != args->size) {
- drm_gem_object_unreference(obj);
- mutex_unlock(&dev->struct_mutex);
- if (read < 0)
- return read;
- else
- return -EINVAL;
- }
+ ret = i915_gem_shmem_pread_fast(dev, obj, args, file_priv);
+ if (ret != 0)
+ ret = i915_gem_shmem_pread_slow(dev, obj, args, file_priv);
drm_gem_object_unreference(obj);
- mutex_unlock(&dev->struct_mutex);
- return 0;
+ return ret;
}
/* This is the fast write path which cannot handle
@@ -223,29 +419,51 @@ fast_user_write(struct io_mapping *mapping,
*/
static inline int
-slow_user_write(struct io_mapping *mapping,
- loff_t page_base, int page_offset,
- char __user *user_data,
- int length)
+slow_kernel_write(struct io_mapping *mapping,
+ loff_t gtt_base, int gtt_offset,
+ struct page *user_page, int user_offset,
+ int length)
{
- char __iomem *vaddr;
+ char *src_vaddr, *dst_vaddr;
unsigned long unwritten;
- vaddr = io_mapping_map_wc(mapping, page_base);
- if (vaddr == NULL)
- return -EFAULT;
- unwritten = __copy_from_user(vaddr + page_offset,
- user_data, length);
- io_mapping_unmap(vaddr);
+ dst_vaddr = io_mapping_map_atomic_wc(mapping, gtt_base);
+ src_vaddr = kmap_atomic(user_page, KM_USER1);
+ unwritten = __copy_from_user_inatomic_nocache(dst_vaddr + gtt_offset,
+ src_vaddr + user_offset,
+ length);
+ kunmap_atomic(src_vaddr, KM_USER1);
+ io_mapping_unmap_atomic(dst_vaddr);
if (unwritten)
return -EFAULT;
return 0;
}
+static inline int
+fast_shmem_write(struct page **pages,
+ loff_t page_base, int page_offset,
+ char __user *data,
+ int length)
+{
+ char __iomem *vaddr;
+
+ vaddr = kmap_atomic(pages[page_base >> PAGE_SHIFT], KM_USER0);
+ if (vaddr == NULL)
+ return -ENOMEM;
+ __copy_from_user_inatomic(vaddr + page_offset, data, length);
+ kunmap_atomic(vaddr, KM_USER0);
+
+ return 0;
+}
+
+/**
+ * This is the fast pwrite path, where we copy the data directly from the
+ * user into the GTT, uncached.
+ */
static int
-i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
- struct drm_i915_gem_pwrite *args,
- struct drm_file *file_priv)
+i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
+ struct drm_i915_gem_pwrite *args,
+ struct drm_file *file_priv)
{
struct drm_i915_gem_object *obj_priv = obj->driver_private;
drm_i915_private_t *dev_priv = dev->dev_private;
@@ -273,7 +491,6 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
obj_priv = obj->driver_private;
offset = obj_priv->gtt_offset + args->offset;
- obj_priv->dirty = 1;
while (remain > 0) {
/* Operation in this page
@@ -292,16 +509,11 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
page_offset, user_data, page_length);
/* If we get a fault while copying data, then (presumably) our
- * source page isn't available. In this case, use the
- * non-atomic function
+ * source page isn't available. Return the error and we'll
+ * retry in the slow path.
*/
- if (ret) {
- ret = slow_user_write (dev_priv->mm.gtt_mapping,
- page_base, page_offset,
- user_data, page_length);
- if (ret)
- goto fail;
- }
+ if (ret)
+ goto fail;
remain -= page_length;
user_data += page_length;
@@ -315,39 +527,284 @@ fail:
return ret;
}
+/**
+ * This is the fallback GTT pwrite path, which uses get_user_pages to pin
+ * the memory and maps it using kmap_atomic for copying.
+ *
+ * This code resulted in x11perf -rgb10text consuming about 10% more CPU
+ * than using i915_gem_gtt_pwrite_fast on a G45 (32-bit).
+ */
static int
-i915_gem_shmem_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
- struct drm_i915_gem_pwrite *args,
- struct drm_file *file_priv)
+i915_gem_gtt_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
+ struct drm_i915_gem_pwrite *args,
+ struct drm_file *file_priv)
{
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ ssize_t remain;
+ loff_t gtt_page_base, offset;
+ loff_t first_data_page, last_data_page, num_pages;
+ loff_t pinned_pages, i;
+ struct page **user_pages;
+ struct mm_struct *mm = current->mm;
+ int gtt_page_offset, data_page_offset, data_page_index, page_length;
int ret;
- loff_t offset;
- ssize_t written;
+ uint64_t data_ptr = args->data_ptr;
+
+ remain = args->size;
+
+ /* Pin the user pages containing the data. We can't fault while
+ * holding the struct mutex, and all of the pwrite implementations
+ * want to hold it while dereferencing the user data.
+ */
+ first_data_page = data_ptr / PAGE_SIZE;
+ last_data_page = (data_ptr + args->size - 1) / PAGE_SIZE;
+ num_pages = last_data_page - first_data_page + 1;
+
+ user_pages = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL);
+ if (user_pages == NULL)
+ return -ENOMEM;
+
+ down_read(&mm->mmap_sem);
+ pinned_pages = get_user_pages(current, mm, (uintptr_t)args->data_ptr,
+ num_pages, 0, 0, user_pages, NULL);
+ up_read(&mm->mmap_sem);
+ if (pinned_pages < num_pages) {
+ ret = -EFAULT;
+ goto out_unpin_pages;
+ }
mutex_lock(&dev->struct_mutex);
+ ret = i915_gem_object_pin(obj, 0);
+ if (ret)
+ goto out_unlock;
+
+ ret = i915_gem_object_set_to_gtt_domain(obj, 1);
+ if (ret)
+ goto out_unpin_object;
+
+ obj_priv = obj->driver_private;
+ offset = obj_priv->gtt_offset + args->offset;
+
+ while (remain > 0) {
+ /* Operation in this page
+ *
+ * gtt_page_base = page offset within aperture
+ * gtt_page_offset = offset within page in aperture
+ * data_page_index = page number in get_user_pages return
+ * data_page_offset = offset with data_page_index page.
+ * page_length = bytes to copy for this page
+ */
+ gtt_page_base = offset & PAGE_MASK;
+ gtt_page_offset = offset & ~PAGE_MASK;
+ data_page_index = data_ptr / PAGE_SIZE - first_data_page;
+ data_page_offset = data_ptr & ~PAGE_MASK;
+
+ page_length = remain;
+ if ((gtt_page_offset + page_length) > PAGE_SIZE)
+ page_length = PAGE_SIZE - gtt_page_offset;
+ if ((data_page_offset + page_length) > PAGE_SIZE)
+ page_length = PAGE_SIZE - data_page_offset;
+
+ ret = slow_kernel_write(dev_priv->mm.gtt_mapping,
+ gtt_page_base, gtt_page_offset,
+ user_pages[data_page_index],
+ data_page_offset,
+ page_length);
+
+ /* If we get a fault while copying data, then (presumably) our
+ * source page isn't available. Return the error and we'll
+ * retry in the slow path.
+ */
+ if (ret)
+ goto out_unpin_object;
+
+ remain -= page_length;
+ offset += page_length;
+ data_ptr += page_length;
+ }
+
+out_unpin_object:
+ i915_gem_object_unpin(obj);
+out_unlock:
+ mutex_unlock(&dev->struct_mutex);
+out_unpin_pages:
+ for (i = 0; i < pinned_pages; i++)
+ page_cache_release(user_pages[i]);
+ kfree(user_pages);
+
+ return ret;
+}
+
+/**
+ * This is the fast shmem pwrite path, which attempts to directly
+ * copy_from_user into the kmapped pages backing the object.
+ */
+static int
+i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
+ struct drm_i915_gem_pwrite *args,
+ struct drm_file *file_priv)
+{
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ ssize_t remain;
+ loff_t offset, page_base;
+ char __user *user_data;
+ int page_offset, page_length;
+ int ret;
+
+ user_data = (char __user *) (uintptr_t) args->data_ptr;
+ remain = args->size;
+
+ mutex_lock(&dev->struct_mutex);
+
+ ret = i915_gem_object_get_pages(obj);
+ if (ret != 0)
+ goto fail_unlock;
ret = i915_gem_object_set_to_cpu_domain(obj, 1);
- if (ret) {
- mutex_unlock(&dev->struct_mutex);
- return ret;
+ if (ret != 0)
+ goto fail_put_pages;
+
+ obj_priv = obj->driver_private;
+ offset = args->offset;
+ obj_priv->dirty = 1;
+
+ while (remain > 0) {
+ /* Operation in this page
+ *
+ * page_base = page offset within aperture
+ * page_offset = offset within page
+ * page_length = bytes to copy for this page
+ */
+ page_base = (offset & ~(PAGE_SIZE-1));
+ page_offset = offset & (PAGE_SIZE-1);
+ page_length = remain;
+ if ((page_offset + remain) > PAGE_SIZE)
+ page_length = PAGE_SIZE - page_offset;
+
+ ret = fast_shmem_write(obj_priv->pages,
+ page_base, page_offset,
+ user_data, page_length);
+ if (ret)
+ goto fail_put_pages;
+
+ remain -= page_length;
+ user_data += page_length;
+ offset += page_length;
}
+fail_put_pages:
+ i915_gem_object_put_pages(obj);
+fail_unlock:
+ mutex_unlock(&dev->struct_mutex);
+
+ return ret;
+}
+
+/**
+ * This is the fallback shmem pwrite path, which uses get_user_pages to pin
+ * the memory and maps it using kmap_atomic for copying.
+ *
+ * This avoids taking mmap_sem for faulting on the user's address while the
+ * struct_mutex is held.
+ */
+static int
+i915_gem_shmem_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj,
+ struct drm_i915_gem_pwrite *args,
+ struct drm_file *file_priv)
+{
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct mm_struct *mm = current->mm;
+ struct page **user_pages;
+ ssize_t remain;
+ loff_t offset, pinned_pages, i;
+ loff_t first_data_page, last_data_page, num_pages;
+ int shmem_page_index, shmem_page_offset;
+ int data_page_index, data_page_offset;
+ int page_length;
+ int ret;
+ uint64_t data_ptr = args->data_ptr;
+
+ remain = args->size;
+
+ /* Pin the user pages containing the data. We can't fault while
+ * holding the struct mutex, and all of the pwrite implementations
+ * want to hold it while dereferencing the user data.
+ */
+ first_data_page = data_ptr / PAGE_SIZE;
+ last_data_page = (data_ptr + args->size - 1) / PAGE_SIZE;
+ num_pages = last_data_page - first_data_page + 1;
+
+ user_pages = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL);
+ if (user_pages == NULL)
+ return -ENOMEM;
+
+ down_read(&mm->mmap_sem);
+ pinned_pages = get_user_pages(current, mm, (uintptr_t)args->data_ptr,
+ num_pages, 0, 0, user_pages, NULL);
+ up_read(&mm->mmap_sem);
+ if (pinned_pages < num_pages) {
+ ret = -EFAULT;
+ goto fail_put_user_pages;
+ }
+
+ mutex_lock(&dev->struct_mutex);
+
+ ret = i915_gem_object_get_pages(obj);
+ if (ret != 0)
+ goto fail_unlock;
+
+ ret = i915_gem_object_set_to_cpu_domain(obj, 1);
+ if (ret != 0)
+ goto fail_put_pages;
+
+ obj_priv = obj->driver_private;
offset = args->offset;
+ obj_priv->dirty = 1;
- written = vfs_write(obj->filp,
- (char __user *)(uintptr_t) args->data_ptr,
- args->size, &offset);
- if (written != args->size) {
- mutex_unlock(&dev->struct_mutex);
- if (written < 0)
- return written;
- else
- return -EINVAL;
+ while (remain > 0) {
+ /* Operation in this page
+ *
+ * shmem_page_index = page number within shmem file
+ * shmem_page_offset = offset within page in shmem file
+ * data_page_index = page number in get_user_pages return
+ * data_page_offset = offset with data_page_index page.
+ * page_length = bytes to copy for this page
+ */
+ shmem_page_index = offset / PAGE_SIZE;
+ shmem_page_offset = offset & ~PAGE_MASK;
+ data_page_index = data_ptr / PAGE_SIZE - first_data_page;
+ data_page_offset = data_ptr & ~PAGE_MASK;
+
+ page_length = remain;
+ if ((shmem_page_offset + page_length) > PAGE_SIZE)
+ page_length = PAGE_SIZE - shmem_page_offset;
+ if ((data_page_offset + page_length) > PAGE_SIZE)
+ page_length = PAGE_SIZE - data_page_offset;
+
+ ret = slow_shmem_copy(obj_priv->pages[shmem_page_index],
+ shmem_page_offset,
+ user_pages[data_page_index],
+ data_page_offset,
+ page_length);
+ if (ret)
+ goto fail_put_pages;
+
+ remain -= page_length;
+ data_ptr += page_length;
+ offset += page_length;
}
+fail_put_pages:
+ i915_gem_object_put_pages(obj);
+fail_unlock:
mutex_unlock(&dev->struct_mutex);
+fail_put_user_pages:
+ for (i = 0; i < pinned_pages; i++)
+ page_cache_release(user_pages[i]);
+ kfree(user_pages);
- return 0;
+ return ret;
}
/**
@@ -388,10 +845,19 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
if (obj_priv->phys_obj)
ret = i915_gem_phys_pwrite(dev, obj, args, file_priv);
else if (obj_priv->tiling_mode == I915_TILING_NONE &&
- dev->gtt_total != 0)
- ret = i915_gem_gtt_pwrite(dev, obj, args, file_priv);
- else
- ret = i915_gem_shmem_pwrite(dev, obj, args, file_priv);
+ dev->gtt_total != 0) {
+ ret = i915_gem_gtt_pwrite_fast(dev, obj, args, file_priv);
+ if (ret == -EFAULT) {
+ ret = i915_gem_gtt_pwrite_slow(dev, obj, args,
+ file_priv);
+ }
+ } else {
+ ret = i915_gem_shmem_pwrite_fast(dev, obj, args, file_priv);
+ if (ret == -EFAULT) {
+ ret = i915_gem_shmem_pwrite_slow(dev, obj, args,
+ file_priv);
+ }
+ }
#if WATCH_PWRITE
if (ret)
@@ -816,29 +1282,30 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
}
static void
-i915_gem_object_free_page_list(struct drm_gem_object *obj)
+i915_gem_object_put_pages(struct drm_gem_object *obj)
{
struct drm_i915_gem_object *obj_priv = obj->driver_private;
int page_count = obj->size / PAGE_SIZE;
int i;
- if (obj_priv->page_list == NULL)
- return;
+ BUG_ON(obj_priv->pages_refcount == 0);
+ if (--obj_priv->pages_refcount != 0)
+ return;
for (i = 0; i < page_count; i++)
- if (obj_priv->page_list[i] != NULL) {
+ if (obj_priv->pages[i] != NULL) {
if (obj_priv->dirty)
- set_page_dirty(obj_priv->page_list[i]);
- mark_page_accessed(obj_priv->page_list[i]);
- page_cache_release(obj_priv->page_list[i]);
+ set_page_dirty(obj_priv->pages[i]);
+ mark_page_accessed(obj_priv->pages[i]);
+ page_cache_release(obj_priv->pages[i]);
}
obj_priv->dirty = 0;
- drm_free(obj_priv->page_list,
+ drm_free(obj_priv->pages,
page_count * sizeof(struct page *),
DRM_MEM_DRIVER);
- obj_priv->page_list = NULL;
+ obj_priv->pages = NULL;
}
static void
@@ -1290,7 +1757,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
i915_gem_clear_fence_reg(obj);
- i915_gem_object_free_page_list(obj);
+ i915_gem_object_put_pages(obj);
if (obj_priv->gtt_space) {
atomic_dec(&dev->gtt_count);
@@ -1409,7 +1876,7 @@ i915_gem_evict_everything(struct drm_device *dev)
}
static int
-i915_gem_object_get_page_list(struct drm_gem_object *obj)
+i915_gem_object_get_pages(struct drm_gem_object *obj)
{
struct drm_i915_gem_object *obj_priv = obj->driver_private;
int page_count, i;
@@ -1418,18 +1885,19 @@ i915_gem_object_get_page_list(struct drm_gem_object *obj)
struct page *page;
int ret;
- if (obj_priv->page_list)
+ if (obj_priv->pages_refcount++ != 0)
return 0;
/* Get the list of pages out of our struct file. They'll be pinned
* at this point until we release them.
*/
page_count = obj->size / PAGE_SIZE;
- BUG_ON(obj_priv->page_list != NULL);
- obj_priv->page_list = drm_calloc(page_count, sizeof(struct page *),
- DRM_MEM_DRIVER);
- if (obj_priv->page_list == NULL) {
+ BUG_ON(obj_priv->pages != NULL);
+ obj_priv->pages = drm_calloc(page_count, sizeof(struct page *),
+ DRM_MEM_DRIVER);
+ if (obj_priv->pages == NULL) {
DRM_ERROR("Faled to allocate page list\n");
+ obj_priv->pages_refcount--;
return -ENOMEM;
}
@@ -1440,10 +1908,10 @@ i915_gem_object_get_page_list(struct drm_gem_object *obj)
if (IS_ERR(page)) {
ret = PTR_ERR(page);
DRM_ERROR("read_mapping_page failed: %d\n", ret);
- i915_gem_object_free_page_list(obj);
+ i915_gem_object_put_pages(obj);
return ret;
}
- obj_priv->page_list[i] = page;
+ obj_priv->pages[i] = page;
}
return 0;
}
@@ -1766,7 +2234,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
DRM_INFO("Binding object of size %d at 0x%08x\n",
obj->size, obj_priv->gtt_offset);
#endif
- ret = i915_gem_object_get_page_list(obj);
+ ret = i915_gem_object_get_pages(obj);
if (ret) {
drm_mm_put_block(obj_priv->gtt_space);
obj_priv->gtt_space = NULL;
@@ -1778,12 +2246,12 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
* into the GTT.
*/
obj_priv->agp_mem = drm_agp_bind_pages(dev,
- obj_priv->page_list,
+ obj_priv->pages,
page_count,
obj_priv->gtt_offset,
obj_priv->agp_type);
if (obj_priv->agp_mem == NULL) {
- i915_gem_object_free_page_list(obj);
+ i915_gem_object_put_pages(obj);
drm_mm_put_block(obj_priv->gtt_space);
obj_priv->gtt_space = NULL;
return -ENOMEM;
@@ -1810,10 +2278,10 @@ i915_gem_clflush_object(struct drm_gem_object *obj)
* to GPU, and we can ignore the cache flush because it'll happen
* again at bind time.
*/
- if (obj_priv->page_list == NULL)
+ if (obj_priv->pages == NULL)
return;
- drm_clflush_pages(obj_priv->page_list, obj->size / PAGE_SIZE);
+ drm_clflush_pages(obj_priv->pages, obj->size / PAGE_SIZE);
}
/** Flushes any GPU write domain for the object if it's dirty. */
@@ -1913,7 +2381,6 @@ i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write)
static int
i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
{
- struct drm_device *dev = obj->dev;
int ret;
i915_gem_object_flush_gpu_write_domain(obj);
@@ -1932,7 +2399,6 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
/* Flush the CPU cache if it's still invalid. */
if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0) {
i915_gem_clflush_object(obj);
- drm_agp_chipset_flush(dev);
obj->read_domains |= I915_GEM_DOMAIN_CPU;
}
@@ -2144,7 +2610,6 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj)
static void
i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj)
{
- struct drm_device *dev = obj->dev;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
if (!obj_priv->page_cpu_valid)
@@ -2158,9 +2623,8 @@ i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj)
for (i = 0; i <= (obj->size - 1) / PAGE_SIZE; i++) {
if (obj_priv->page_cpu_valid[i])
continue;
- drm_clflush_pages(obj_priv->page_list + i, 1);
+ drm_clflush_pages(obj_priv->pages + i, 1);
}
- drm_agp_chipset_flush(dev);
}
/* Free the page_cpu_valid mappings which are now stale, whether
@@ -2224,7 +2688,7 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
if (obj_priv->page_cpu_valid[i])
continue;
- drm_clflush_pages(obj_priv->page_list + i, 1);
+ drm_clflush_pages(obj_priv->pages + i, 1);
obj_priv->page_cpu_valid[i] = 1;
}
@@ -2245,12 +2709,11 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
static int
i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
struct drm_file *file_priv,
- struct drm_i915_gem_exec_object *entry)
+ struct drm_i915_gem_exec_object *entry,
+ struct drm_i915_gem_relocation_entry *relocs)
{
struct drm_device *dev = obj->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_relocation_entry reloc;
- struct drm_i915_gem_relocation_entry __user *relocs;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
int i, ret;
void __iomem *reloc_page;
@@ -2262,25 +2725,18 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
entry->offset = obj_priv->gtt_offset;
- relocs = (struct drm_i915_gem_relocation_entry __user *)
- (uintptr_t) entry->relocs_ptr;
/* Apply the relocations, using the GTT aperture to avoid cache
* flushing requirements.
*/
for (i = 0; i < entry->relocation_count; i++) {
+ struct drm_i915_gem_relocation_entry *reloc= &relocs[i];
struct drm_gem_object *target_obj;
struct drm_i915_gem_object *target_obj_priv;
uint32_t reloc_val, reloc_offset;
uint32_t __iomem *reloc_entry;
- ret = copy_from_user(&reloc, relocs + i, sizeof(reloc));
- if (ret != 0) {
- i915_gem_object_unpin(obj);
- return ret;
- }
-
target_obj = drm_gem_object_lookup(obj->dev, file_priv,
- reloc.target_handle);
+ reloc->target_handle);
if (target_obj == NULL) {
i915_gem_object_unpin(obj);
return -EBADF;
@@ -2292,53 +2748,53 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
*/
if (target_obj_priv->gtt_space == NULL) {
DRM_ERROR("No GTT space found for object %d\n",
- reloc.target_handle);
+ reloc->target_handle);
drm_gem_object_unreference(target_obj);
i915_gem_object_unpin(obj);
return -EINVAL;
}
- if (reloc.offset > obj->size - 4) {
+ if (reloc->offset > obj->size - 4) {
DRM_ERROR("Relocation beyond object bounds: "
"obj %p target %d offset %d size %d.\n",
- obj, reloc.target_handle,
- (int) reloc.offset, (int) obj->size);
+ obj, reloc->target_handle,
+ (int) reloc->offset, (int) obj->size);
drm_gem_object_unreference(target_obj);
i915_gem_object_unpin(obj);
return -EINVAL;
}
- if (reloc.offset & 3) {
+ if (reloc->offset & 3) {
DRM_ERROR("Relocation not 4-byte aligned: "
"obj %p target %d offset %d.\n",
- obj, reloc.target_handle,
- (int) reloc.offset);
+ obj, reloc->target_handle,
+ (int) reloc->offset);
drm_gem_object_unreference(target_obj);
i915_gem_object_unpin(obj);
return -EINVAL;
}
- if (reloc.write_domain & I915_GEM_DOMAIN_CPU ||
- reloc.read_domains & I915_GEM_DOMAIN_CPU) {
+ if (reloc->write_domain & I915_GEM_DOMAIN_CPU ||
+ reloc->read_domains & I915_GEM_DOMAIN_CPU) {
DRM_ERROR("reloc with read/write CPU domains: "
"obj %p target %d offset %d "
"read %08x write %08x",
- obj, reloc.target_handle,
- (int) reloc.offset,
- reloc.read_domains,
- reloc.write_domain);
+ obj, reloc->target_handle,
+ (int) reloc->offset,
+ reloc->read_domains,
+ reloc->write_domain);
drm_gem_object_unreference(target_obj);
i915_gem_object_unpin(obj);
return -EINVAL;
}
- if (reloc.write_domain && target_obj->pending_write_domain &&
- reloc.write_domain != target_obj->pending_write_domain) {
+ if (reloc->write_domain && target_obj->pending_write_domain &&
+ reloc->write_domain != target_obj->pending_write_domain) {
DRM_ERROR("Write domain conflict: "
"obj %p target %d offset %d "
"new %08x old %08x\n",
- obj, reloc.target_handle,
- (int) reloc.offset,
- reloc.write_domain,
+ obj, reloc->target_handle,
+ (int) reloc->offset,
+ reloc->write_domain,
target_obj->pending_write_domain);
drm_gem_object_unreference(target_obj);
i915_gem_object_unpin(obj);
@@ -2351,22 +2807,22 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
"presumed %08x delta %08x\n",
__func__,
obj,
- (int) reloc.offset,
- (int) reloc.target_handle,
- (int) reloc.read_domains,
- (int) reloc.write_domain,
+ (int) reloc->offset,
+ (int) reloc->target_handle,
+ (int) reloc->read_domains,
+ (int) reloc->write_domain,
(int) target_obj_priv->gtt_offset,
- (int) reloc.presumed_offset,
- reloc.delta);
+ (int) reloc->presumed_offset,
+ reloc->delta);
#endif
- target_obj->pending_read_domains |= reloc.read_domains;
- target_obj->pending_write_domain |= reloc.write_domain;
+ target_obj->pending_read_domains |= reloc->read_domains;
+ target_obj->pending_write_domain |= reloc->write_domain;
/* If the relocation already has the right value in it, no
* more work needs to be done.
*/
- if (target_obj_priv->gtt_offset == reloc.presumed_offset) {
+ if (target_obj_priv->gtt_offset == reloc->presumed_offset) {
drm_gem_object_unreference(target_obj);
continue;
}
@@ -2381,32 +2837,26 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
/* Map the page containing the relocation we're going to
* perform.
*/
- reloc_offset = obj_priv->gtt_offset + reloc.offset;
+ reloc_offset = obj_priv->gtt_offset + reloc->offset;
reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping,
(reloc_offset &
~(PAGE_SIZE - 1)));
reloc_entry = (uint32_t __iomem *)(reloc_page +
(reloc_offset & (PAGE_SIZE - 1)));
- reloc_val = target_obj_priv->gtt_offset + reloc.delta;
+ reloc_val = target_obj_priv->gtt_offset + reloc->delta;
#if WATCH_BUF
DRM_INFO("Applied relocation: %p@0x%08x %08x -> %08x\n",
- obj, (unsigned int) reloc.offset,
+ obj, (unsigned int) reloc->offset,
readl(reloc_entry), reloc_val);
#endif
writel(reloc_val, reloc_entry);
io_mapping_unmap_atomic(reloc_page);
- /* Write the updated presumed offset for this entry back out
- * to the user.
+ /* The updated presumed offset for this entry will be
+ * copied back out to the user.
*/
- reloc.presumed_offset = target_obj_priv->gtt_offset;
- ret = copy_to_user(relocs + i, &reloc, sizeof(reloc));
- if (ret != 0) {
- drm_gem_object_unreference(target_obj);
- i915_gem_object_unpin(obj);
- return ret;
- }
+ reloc->presumed_offset = target_obj_priv->gtt_offset;
drm_gem_object_unreference(target_obj);
}
@@ -2423,11 +2873,10 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
static int
i915_dispatch_gem_execbuffer(struct drm_device *dev,
struct drm_i915_gem_execbuffer *exec,
+ struct drm_clip_rect *cliprects,
uint64_t exec_offset)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_clip_rect __user *boxes = (struct drm_clip_rect __user *)
- (uintptr_t) exec->cliprects_ptr;
int nbox = exec->num_cliprects;
int i = 0, count;
uint32_t exec_start, exec_len;
@@ -2448,7 +2897,7 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev,
for (i = 0; i < count; i++) {
if (i < nbox) {
- int ret = i915_emit_box(dev, boxes, i,
+ int ret = i915_emit_box(dev, cliprects, i,
exec->DR1, exec->DR4);
if (ret)
return ret;
@@ -2504,6 +2953,75 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file_priv)
return ret;
}
+static int
+i915_gem_get_relocs_from_user(struct drm_i915_gem_exec_object *exec_list,
+ uint32_t buffer_count,
+ struct drm_i915_gem_relocation_entry **relocs)
+{
+ uint32_t reloc_count = 0, reloc_index = 0, i;
+ int ret;
+
+ *relocs = NULL;
+ for (i = 0; i < buffer_count; i++) {
+ if (reloc_count + exec_list[i].relocation_count < reloc_count)
+ return -EINVAL;
+ reloc_count += exec_list[i].relocation_count;
+ }
+
+ *relocs = drm_calloc(reloc_count, sizeof(**relocs), DRM_MEM_DRIVER);
+ if (*relocs == NULL)
+ return -ENOMEM;
+
+ for (i = 0; i < buffer_count; i++) {
+ struct drm_i915_gem_relocation_entry __user *user_relocs;
+
+ user_relocs = (void __user *)(uintptr_t)exec_list[i].relocs_ptr;
+
+ ret = copy_from_user(&(*relocs)[reloc_index],
+ user_relocs,
+ exec_list[i].relocation_count *
+ sizeof(**relocs));
+ if (ret != 0) {
+ drm_free(*relocs, reloc_count * sizeof(**relocs),
+ DRM_MEM_DRIVER);
+ *relocs = NULL;
+ return ret;
+ }
+
+ reloc_index += exec_list[i].relocation_count;
+ }
+
+ return ret;
+}
+
+static int
+i915_gem_put_relocs_to_user(struct drm_i915_gem_exec_object *exec_list,
+ uint32_t buffer_count,
+ struct drm_i915_gem_relocation_entry *relocs)
+{
+ uint32_t reloc_count = 0, i;
+ int ret;
+
+ for (i = 0; i < buffer_count; i++) {
+ struct drm_i915_gem_relocation_entry __user *user_relocs;
+
+ user_relocs = (void __user *)(uintptr_t)exec_list[i].relocs_ptr;
+
+ if (ret == 0) {
+ ret = copy_to_user(user_relocs,
+ &relocs[reloc_count],
+ exec_list[i].relocation_count *
+ sizeof(*relocs));
+ }
+
+ reloc_count += exec_list[i].relocation_count;
+ }
+
+ drm_free(relocs, reloc_count * sizeof(*relocs), DRM_MEM_DRIVER);
+
+ return ret;
+}
+
int
i915_gem_execbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -2515,9 +3033,11 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
struct drm_gem_object **object_list = NULL;
struct drm_gem_object *batch_obj;
struct drm_i915_gem_object *obj_priv;
- int ret, i, pinned = 0;
+ struct drm_clip_rect *cliprects = NULL;
+ struct drm_i915_gem_relocation_entry *relocs;
+ int ret, ret2, i, pinned = 0;
uint64_t exec_offset;
- uint32_t seqno, flush_domains;
+ uint32_t seqno, flush_domains, reloc_index;
int pin_tries;
#if WATCH_EXEC
@@ -2551,6 +3071,28 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
goto pre_mutex_err;
}
+ if (args->num_cliprects != 0) {
+ cliprects = drm_calloc(args->num_cliprects, sizeof(*cliprects),
+ DRM_MEM_DRIVER);
+ if (cliprects == NULL)
+ goto pre_mutex_err;
+
+ ret = copy_from_user(cliprects,
+ (struct drm_clip_rect __user *)
+ (uintptr_t) args->cliprects_ptr,
+ sizeof(*cliprects) * args->num_cliprects);
+ if (ret != 0) {
+ DRM_ERROR("copy %d cliprects failed: %d\n",
+ args->num_cliprects, ret);
+ goto pre_mutex_err;
+ }
+ }
+
+ ret = i915_gem_get_relocs_from_user(exec_list, args->buffer_count,
+ &relocs);
+ if (ret != 0)
+ goto pre_mutex_err;
+
mutex_lock(&dev->struct_mutex);
i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -2593,15 +3135,19 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
/* Pin and relocate */
for (pin_tries = 0; ; pin_tries++) {
ret = 0;
+ reloc_index = 0;
+
for (i = 0; i < args->buffer_count; i++) {
object_list[i]->pending_read_domains = 0;
object_list[i]->pending_write_domain = 0;
ret = i915_gem_object_pin_and_relocate(object_list[i],
file_priv,
- &exec_list[i]);
+ &exec_list[i],
+ &relocs[reloc_index]);
if (ret)
break;
pinned = i + 1;
+ reloc_index += exec_list[i].relocation_count;
}
/* success */
if (ret == 0)
@@ -2687,7 +3233,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
#endif
/* Exec the batchbuffer */
- ret = i915_dispatch_gem_execbuffer(dev, args, exec_offset);
+ ret = i915_dispatch_gem_execbuffer(dev, args, cliprects, exec_offset);
if (ret) {
DRM_ERROR("dispatch failed %d\n", ret);
goto err;
@@ -2751,11 +3297,27 @@ err:
args->buffer_count, ret);
}
+ /* Copy the updated relocations out regardless of current error
+ * state. Failure to update the relocs would mean that the next
+ * time userland calls execbuf, it would do so with presumed offset
+ * state that didn't match the actual object state.
+ */
+ ret2 = i915_gem_put_relocs_to_user(exec_list, args->buffer_count,
+ relocs);
+ if (ret2 != 0) {
+ DRM_ERROR("Failed to copy relocations back out: %d\n", ret2);
+
+ if (ret == 0)
+ ret = ret2;
+ }
+
pre_mutex_err:
drm_free(object_list, sizeof(*object_list) * args->buffer_count,
DRM_MEM_DRIVER);
drm_free(exec_list, sizeof(*exec_list) * args->buffer_count,
DRM_MEM_DRIVER);
+ drm_free(cliprects, sizeof(*cliprects) * args->num_cliprects,
+ DRM_MEM_DRIVER);
return ret;
}
@@ -3192,7 +3754,7 @@ i915_gem_init_hws(struct drm_device *dev)
dev_priv->status_gfx_addr = obj_priv->gtt_offset;
- dev_priv->hw_status_page = kmap(obj_priv->page_list[0]);
+ dev_priv->hw_status_page = kmap(obj_priv->pages[0]);
if (dev_priv->hw_status_page == NULL) {
DRM_ERROR("Failed to map status page.\n");
memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
@@ -3222,7 +3784,7 @@ i915_gem_cleanup_hws(struct drm_device *dev)
obj = dev_priv->hws_obj;
obj_priv = obj->driver_private;
- kunmap(obj_priv->page_list[0]);
+ kunmap(obj_priv->pages[0]);
i915_gem_object_unpin(obj);
drm_gem_object_unreference(obj);
dev_priv->hws_obj = NULL;
@@ -3525,20 +4087,20 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
if (!obj_priv->phys_obj)
return;
- ret = i915_gem_object_get_page_list(obj);
+ ret = i915_gem_object_get_pages(obj);
if (ret)
goto out;
page_count = obj->size / PAGE_SIZE;
for (i = 0; i < page_count; i++) {
- char *dst = kmap_atomic(obj_priv->page_list[i], KM_USER0);
+ char *dst = kmap_atomic(obj_priv->pages[i], KM_USER0);
char *src = obj_priv->phys_obj->handle->vaddr + (i * PAGE_SIZE);
memcpy(dst, src, PAGE_SIZE);
kunmap_atomic(dst, KM_USER0);
}
- drm_clflush_pages(obj_priv->page_list, page_count);
+ drm_clflush_pages(obj_priv->pages, page_count);
drm_agp_chipset_flush(dev);
out:
obj_priv->phys_obj->cur_obj = NULL;
@@ -3581,7 +4143,7 @@ i915_gem_attach_phys_object(struct drm_device *dev,
obj_priv->phys_obj = dev_priv->mm.phys_objs[id - 1];
obj_priv->phys_obj->cur_obj = obj;
- ret = i915_gem_object_get_page_list(obj);
+ ret = i915_gem_object_get_pages(obj);
if (ret) {
DRM_ERROR("failed to get page list\n");
goto out;
@@ -3590,7 +4152,7 @@ i915_gem_attach_phys_object(struct drm_device *dev,
page_count = obj->size / PAGE_SIZE;
for (i = 0; i < page_count; i++) {
- char *src = kmap_atomic(obj_priv->page_list[i], KM_USER0);
+ char *src = kmap_atomic(obj_priv->pages[i], KM_USER0);
char *dst = obj_priv->phys_obj->handle->vaddr + (i * PAGE_SIZE);
memcpy(dst, src, PAGE_SIZE);
diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c
new file mode 100644
index 00000000000..5a4cdb5d287
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c
@@ -0,0 +1,257 @@
+/*
+ * Copyright Ā© 2008 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ * Keith Packard <keithp@keithp.com>
+ *
+ */
+
+#include <linux/seq_file.h>
+#include "drmP.h"
+#include "drm.h"
+#include "i915_drm.h"
+#include "i915_drv.h"
+
+#define DRM_I915_RING_DEBUG 1
+
+
+#if defined(CONFIG_DEBUG_FS)
+
+#define ACTIVE_LIST 1
+#define FLUSHING_LIST 2
+#define INACTIVE_LIST 3
+
+static const char *get_pin_flag(struct drm_i915_gem_object *obj_priv)
+{
+ if (obj_priv->user_pin_count > 0)
+ return "P";
+ else if (obj_priv->pin_count > 0)
+ return "p";
+ else
+ return " ";
+}
+
+static const char *get_tiling_flag(struct drm_i915_gem_object *obj_priv)
+{
+ switch (obj_priv->tiling_mode) {
+ default:
+ case I915_TILING_NONE: return " ";
+ case I915_TILING_X: return "X";
+ case I915_TILING_Y: return "Y";
+ }
+}
+
+static int i915_gem_object_list_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ uintptr_t list = (uintptr_t) node->info_ent->data;
+ struct list_head *head;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_gem_object *obj_priv;
+
+ switch (list) {
+ case ACTIVE_LIST:
+ seq_printf(m, "Active:\n");
+ head = &dev_priv->mm.active_list;
+ break;
+ case INACTIVE_LIST:
+ seq_printf(m, "Inctive:\n");
+ head = &dev_priv->mm.inactive_list;
+ break;
+ case FLUSHING_LIST:
+ seq_printf(m, "Flushing:\n");
+ head = &dev_priv->mm.flushing_list;
+ break;
+ default:
+ DRM_INFO("Ooops, unexpected list\n");
+ return 0;
+ }
+
+ list_for_each_entry(obj_priv, head, list)
+ {
+ struct drm_gem_object *obj = obj_priv->obj;
+
+ seq_printf(m, " %p: %s %08x %08x %d",
+ obj,
+ get_pin_flag(obj_priv),
+ obj->read_domains, obj->write_domain,
+ obj_priv->last_rendering_seqno);
+
+ if (obj->name)
+ seq_printf(m, " (name: %d)", obj->name);
+ if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
+ seq_printf(m, " (fence: %d\n", obj_priv->fence_reg);
+ seq_printf(m, "\n");
+ }
+ return 0;
+}
+
+static int i915_gem_request_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_gem_request *gem_request;
+
+ seq_printf(m, "Request:\n");
+ list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) {
+ seq_printf(m, " %d @ %d\n",
+ gem_request->seqno,
+ (int) (jiffies - gem_request->emitted_jiffies));
+ }
+ return 0;
+}
+
+static int i915_gem_seqno_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ if (dev_priv->hw_status_page != NULL) {
+ seq_printf(m, "Current sequence: %d\n",
+ i915_get_gem_seqno(dev));
+ } else {
+ seq_printf(m, "Current sequence: hws uninitialized\n");
+ }
+ seq_printf(m, "Waiter sequence: %d\n",
+ dev_priv->mm.waiting_gem_seqno);
+ seq_printf(m, "IRQ sequence: %d\n", dev_priv->mm.irq_gem_seqno);
+ return 0;
+}
+
+
+static int i915_interrupt_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ seq_printf(m, "Interrupt enable: %08x\n",
+ I915_READ(IER));
+ seq_printf(m, "Interrupt identity: %08x\n",
+ I915_READ(IIR));
+ seq_printf(m, "Interrupt mask: %08x\n",
+ I915_READ(IMR));
+ seq_printf(m, "Pipe A stat: %08x\n",
+ I915_READ(PIPEASTAT));
+ seq_printf(m, "Pipe B stat: %08x\n",
+ I915_READ(PIPEBSTAT));
+ seq_printf(m, "Interrupts received: %d\n",
+ atomic_read(&dev_priv->irq_received));
+ if (dev_priv->hw_status_page != NULL) {
+ seq_printf(m, "Current sequence: %d\n",
+ i915_get_gem_seqno(dev));
+ } else {
+ seq_printf(m, "Current sequence: hws uninitialized\n");
+ }
+ seq_printf(m, "Waiter sequence: %d\n",
+ dev_priv->mm.waiting_gem_seqno);
+ seq_printf(m, "IRQ sequence: %d\n",
+ dev_priv->mm.irq_gem_seqno);
+ return 0;
+}
+
+static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int i;
+
+ seq_printf(m, "Reserved fences = %d\n", dev_priv->fence_reg_start);
+ seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs);
+ for (i = 0; i < dev_priv->num_fence_regs; i++) {
+ struct drm_gem_object *obj = dev_priv->fence_regs[i].obj;
+
+ if (obj == NULL) {
+ seq_printf(m, "Fenced object[%2d] = unused\n", i);
+ } else {
+ struct drm_i915_gem_object *obj_priv;
+
+ obj_priv = obj->driver_private;
+ seq_printf(m, "Fenced object[%2d] = %p: %s "
+ "%08x %08x %08x %s %08x %08x %d",
+ i, obj, get_pin_flag(obj_priv),
+ obj_priv->gtt_offset,
+ obj->size, obj_priv->stride,
+ get_tiling_flag(obj_priv),
+ obj->read_domains, obj->write_domain,
+ obj_priv->last_rendering_seqno);
+ if (obj->name)
+ seq_printf(m, " (name: %d)", obj->name);
+ seq_printf(m, "\n");
+ }
+ }
+
+ return 0;
+}
+
+static int i915_hws_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int i;
+ volatile u32 *hws;
+
+ hws = (volatile u32 *)dev_priv->hw_status_page;
+ if (hws == NULL)
+ return 0;
+
+ for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) {
+ seq_printf(m, "0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ i * 4,
+ hws[i], hws[i + 1], hws[i + 2], hws[i + 3]);
+ }
+ return 0;
+}
+
+static struct drm_info_list i915_gem_debugfs_list[] = {
+ {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST},
+ {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST},
+ {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST},
+ {"i915_gem_request", i915_gem_request_info, 0},
+ {"i915_gem_seqno", i915_gem_seqno_info, 0},
+ {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
+ {"i915_gem_interrupt", i915_interrupt_info, 0},
+ {"i915_gem_hws", i915_hws_info, 0},
+};
+#define I915_GEM_DEBUGFS_ENTRIES ARRAY_SIZE(i915_gem_debugfs_list)
+
+int i915_gem_debugfs_init(struct drm_minor *minor)
+{
+ return drm_debugfs_create_files(i915_gem_debugfs_list,
+ I915_GEM_DEBUGFS_ENTRIES,
+ minor->debugfs_root, minor);
+}
+
+void i915_gem_debugfs_cleanup(struct drm_minor *minor)
+{
+ drm_debugfs_remove_files(i915_gem_debugfs_list,
+ I915_GEM_DEBUGFS_ENTRIES, minor);
+}
+
+#endif /* CONFIG_DEBUG_FS */
+
diff --git a/drivers/gpu/drm/i915/i915_gem_proc.c b/drivers/gpu/drm/i915/i915_gem_proc.c
deleted file mode 100644
index 4d1b9de0cd8..00000000000
--- a/drivers/gpu/drm/i915/i915_gem_proc.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * Copyright Ā© 2008 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- * Eric Anholt <eric@anholt.net>
- * Keith Packard <keithp@keithp.com>
- *
- */
-
-#include "drmP.h"
-#include "drm.h"
-#include "i915_drm.h"
-#include "i915_drv.h"
-
-static int i915_gem_active_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Active:\n");
- list_for_each_entry(obj_priv, &dev_priv->mm.active_list,
- list)
- {
- struct drm_gem_object *obj = obj_priv->obj;
- if (obj->name) {
- DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n",
- obj, obj->name,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- } else {
- DRM_PROC_PRINT(" %p: %08x %08x %d\n",
- obj,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- }
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_gem_flushing_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Flushing:\n");
- list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list,
- list)
- {
- struct drm_gem_object *obj = obj_priv->obj;
- if (obj->name) {
- DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n",
- obj, obj->name,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- } else {
- DRM_PROC_PRINT(" %p: %08x %08x %d\n", obj,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- }
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_gem_inactive_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Inactive:\n");
- list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list,
- list)
- {
- struct drm_gem_object *obj = obj_priv->obj;
- if (obj->name) {
- DRM_PROC_PRINT(" %p(%d): %08x %08x %d\n",
- obj, obj->name,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- } else {
- DRM_PROC_PRINT(" %p: %08x %08x %d\n", obj,
- obj->read_domains, obj->write_domain,
- obj_priv->last_rendering_seqno);
- }
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_gem_request_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_request *gem_request;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Request:\n");
- list_for_each_entry(gem_request, &dev_priv->mm.request_list,
- list)
- {
- DRM_PROC_PRINT(" %d @ %d\n",
- gem_request->seqno,
- (int) (jiffies - gem_request->emitted_jiffies));
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_gem_seqno_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- if (dev_priv->hw_status_page != NULL) {
- DRM_PROC_PRINT("Current sequence: %d\n",
- i915_get_gem_seqno(dev));
- } else {
- DRM_PROC_PRINT("Current sequence: hws uninitialized\n");
- }
- DRM_PROC_PRINT("Waiter sequence: %d\n",
- dev_priv->mm.waiting_gem_seqno);
- DRM_PROC_PRINT("IRQ sequence: %d\n", dev_priv->mm.irq_gem_seqno);
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-
-static int i915_interrupt_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- int len = 0;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- DRM_PROC_PRINT("Interrupt enable: %08x\n",
- I915_READ(IER));
- DRM_PROC_PRINT("Interrupt identity: %08x\n",
- I915_READ(IIR));
- DRM_PROC_PRINT("Interrupt mask: %08x\n",
- I915_READ(IMR));
- DRM_PROC_PRINT("Pipe A stat: %08x\n",
- I915_READ(PIPEASTAT));
- DRM_PROC_PRINT("Pipe B stat: %08x\n",
- I915_READ(PIPEBSTAT));
- DRM_PROC_PRINT("Interrupts received: %d\n",
- atomic_read(&dev_priv->irq_received));
- if (dev_priv->hw_status_page != NULL) {
- DRM_PROC_PRINT("Current sequence: %d\n",
- i915_get_gem_seqno(dev));
- } else {
- DRM_PROC_PRINT("Current sequence: hws uninitialized\n");
- }
- DRM_PROC_PRINT("Waiter sequence: %d\n",
- dev_priv->mm.waiting_gem_seqno);
- DRM_PROC_PRINT("IRQ sequence: %d\n",
- dev_priv->mm.irq_gem_seqno);
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static int i915_hws_info(char *buf, char **start, off_t offset,
- int request, int *eof, void *data)
-{
- struct drm_minor *minor = (struct drm_minor *) data;
- struct drm_device *dev = minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- int len = 0, i;
- volatile u32 *hws;
-
- if (offset > DRM_PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- hws = (volatile u32 *)dev_priv->hw_status_page;
- if (hws == NULL) {
- *eof = 1;
- return 0;
- }
-
- *start = &buf[offset];
- *eof = 0;
- for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) {
- DRM_PROC_PRINT("0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n",
- i * 4,
- hws[i], hws[i + 1], hws[i + 2], hws[i + 3]);
- }
- if (len > request + offset)
- return request;
- *eof = 1;
- return len - offset;
-}
-
-static struct drm_proc_list {
- /** file name */
- const char *name;
- /** proc callback*/
- int (*f) (char *, char **, off_t, int, int *, void *);
-} i915_gem_proc_list[] = {
- {"i915_gem_active", i915_gem_active_info},
- {"i915_gem_flushing", i915_gem_flushing_info},
- {"i915_gem_inactive", i915_gem_inactive_info},
- {"i915_gem_request", i915_gem_request_info},
- {"i915_gem_seqno", i915_gem_seqno_info},
- {"i915_gem_interrupt", i915_interrupt_info},
- {"i915_gem_hws", i915_hws_info},
-};
-
-#define I915_GEM_PROC_ENTRIES ARRAY_SIZE(i915_gem_proc_list)
-
-int i915_gem_proc_init(struct drm_minor *minor)
-{
- struct proc_dir_entry *ent;
- int i, j;
-
- for (i = 0; i < I915_GEM_PROC_ENTRIES; i++) {
- ent = create_proc_entry(i915_gem_proc_list[i].name,
- S_IFREG | S_IRUGO, minor->dev_root);
- if (!ent) {
- DRM_ERROR("Cannot create /proc/dri/.../%s\n",
- i915_gem_proc_list[i].name);
- for (j = 0; j < i; j++)
- remove_proc_entry(i915_gem_proc_list[i].name,
- minor->dev_root);
- return -1;
- }
- ent->read_proc = i915_gem_proc_list[i].f;
- ent->data = minor;
- }
- return 0;
-}
-
-void i915_gem_proc_cleanup(struct drm_minor *minor)
-{
- int i;
-
- if (!minor->dev_root)
- return;
-
- for (i = 0; i < I915_GEM_PROC_ENTRIES; i++)
- remove_proc_entry(i915_gem_proc_list[i].name, minor->dev_root);
-}
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 7fb4191ef93..4cce1aef438 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -96,16 +96,16 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
*/
swizzle_x = I915_BIT_6_SWIZZLE_NONE;
swizzle_y = I915_BIT_6_SWIZZLE_NONE;
- } else if ((!IS_I965G(dev) && !IS_G33(dev)) || IS_I965GM(dev) ||
- IS_GM45(dev)) {
+ } else if (IS_MOBILE(dev)) {
uint32_t dcc;
- /* On 915-945 and GM965, channel interleave by the CPU is
- * determined by DCC. The CPU will alternate based on bit 6
- * in interleaved mode, and the GPU will then also alternate
- * on bit 6, 9, and 10 for X, but the CPU may also optionally
- * alternate based on bit 17 (XOR not disabled and XOR
- * bit == 17).
+ /* 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,
+ * the GPU's interleave is bit 9 and 10 for X tiled, and bit
+ * 9 for Y tiled. The CPU's interleave is independent, and
+ * can be based on either bit 11 (haven't seen this yet) or
+ * bit 17 (common).
*/
dcc = I915_READ(DCC);
switch (dcc & DCC_ADDRESSING_MODE_MASK) {
@@ -115,19 +115,18 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
swizzle_y = I915_BIT_6_SWIZZLE_NONE;
break;
case DCC_ADDRESSING_MODE_DUAL_CHANNEL_INTERLEAVED:
- if (IS_I915G(dev) || IS_I915GM(dev) ||
- dcc & DCC_CHANNEL_XOR_DISABLE) {
+ if (dcc & DCC_CHANNEL_XOR_DISABLE) {
+ /* This is the base swizzling by the GPU for
+ * tiled buffers.
+ */
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
- } else if ((IS_I965GM(dev) || IS_GM45(dev)) &&
- (dcc & DCC_CHANNEL_XOR_BIT_17) == 0) {
- /* GM965/GM45 does either bit 11 or bit 17
- * swizzling.
- */
+ } else if ((dcc & DCC_CHANNEL_XOR_BIT_17) == 0) {
+ /* Bit 11 swizzling by the CPU in addition. */
swizzle_x = I915_BIT_6_SWIZZLE_9_10_11;
swizzle_y = I915_BIT_6_SWIZZLE_9_11;
} else {
- /* Bit 17 or perhaps other swizzling */
+ /* Bit 17 swizzling by the CPU in addition. */
swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 90600d89941..377cc588f5e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -359,6 +359,7 @@
#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
+#define DPLL_FPA01_P1_POST_DIV_MASK_IGD 0x00ff8000 /* IGD */
#define I915_FIFO_UNDERRUN_STATUS (1UL<<31)
#define I915_CRC_ERROR_ENABLE (1UL<<29)
@@ -435,6 +436,7 @@
*/
#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
+#define DPLL_FPA01_P1_POST_DIV_SHIFT_IGD 15
/* i830, required in DVO non-gang */
#define PLL_P2_DIVIDE_BY_4 (1 << 23)
#define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
@@ -501,10 +503,12 @@
#define FPB0 0x06048
#define FPB1 0x0604c
#define FP_N_DIV_MASK 0x003f0000
+#define FP_N_IGD_DIV_MASK 0x00ff0000
#define FP_N_DIV_SHIFT 16
#define FP_M1_DIV_MASK 0x00003f00
#define FP_M1_DIV_SHIFT 8
#define FP_M2_DIV_MASK 0x0000003f
+#define FP_M2_IGD_DIV_MASK 0x000000ff
#define FP_M2_DIV_SHIFT 0
#define DPLL_TEST 0x606c
#define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
@@ -629,6 +633,22 @@
#define TV_HOTPLUG_INT_EN (1 << 18)
#define CRT_HOTPLUG_INT_EN (1 << 9)
#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
+#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
+/* must use period 64 on GM45 according to docs */
+#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
+#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
+#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
+#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
+#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
+#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
+#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
+#define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */
+
#define PORT_HOTPLUG_STAT 0x61114
#define HDMIB_HOTPLUG_INT_STATUS (1 << 29)
@@ -856,7 +876,7 @@
*/
# define TV_ENC_C0_FIX (1 << 10)
/** Bits that must be preserved by software */
-# define TV_CTL_SAVE ((3 << 8) | (3 << 6))
+# define TV_CTL_SAVE ((1 << 11) | (3 << 9) | (7 << 6) | 0xf)
# define TV_FUSE_STATE_MASK (3 << 4)
/** Read-only state that reports all features enabled */
# define TV_FUSE_STATE_ENABLED (0 << 4)
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
index 5ea715ace3a..de621aad85b 100644
--- a/drivers/gpu/drm/i915/intel_bios.h
+++ b/drivers/gpu/drm/i915/intel_bios.h
@@ -162,13 +162,13 @@ struct bdb_lvds_options {
u8 panel_type;
u8 rsvd1;
/* LVDS capabilities, stored in a dword */
- u8 rsvd2:1;
- u8 lvds_edid:1;
- u8 pixel_dither:1;
- u8 pfit_ratio_auto:1;
- u8 pfit_gfx_mode_enhanced:1;
- u8 pfit_text_mode_enhanced:1;
u8 pfit_mode:2;
+ u8 pfit_text_mode_enhanced:1;
+ u8 pfit_gfx_mode_enhanced:1;
+ u8 pfit_ratio_auto:1;
+ u8 pixel_dither:1;
+ u8 lvds_edid:1;
+ u8 rsvd2:1;
u8 rsvd4;
} __attribute__((packed));
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index dcaed3466e8..2b6d44381c3 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -64,11 +64,21 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode)
static int intel_crt_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct drm_device *dev = connector->dev;
+
+ int max_clock = 0;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
- if (mode->clock > 400000 || mode->clock < 25000)
- return MODE_CLOCK_RANGE;
+ if (mode->clock < 25000)
+ return MODE_CLOCK_LOW;
+
+ if (!IS_I9XX(dev))
+ max_clock = 350000;
+ else
+ max_clock = 400000;
+ if (mode->clock > max_clock)
+ return MODE_CLOCK_HIGH;
return MODE_OK;
}
@@ -113,10 +123,13 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
adpa |= ADPA_VSYNC_ACTIVE_HIGH;
- if (intel_crtc->pipe == 0)
+ if (intel_crtc->pipe == 0) {
adpa |= ADPA_PIPE_A_SELECT;
- else
+ I915_WRITE(BCLRPAT_A, 0);
+ } else {
adpa |= ADPA_PIPE_B_SELECT;
+ I915_WRITE(BCLRPAT_B, 0);
+ }
I915_WRITE(ADPA, adpa);
}
@@ -133,20 +146,39 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 temp;
-
- unsigned long timeout = jiffies + msecs_to_jiffies(1000);
-
- temp = I915_READ(PORT_HOTPLUG_EN);
-
- I915_WRITE(PORT_HOTPLUG_EN,
- temp | CRT_HOTPLUG_FORCE_DETECT | (1 << 5));
+ u32 hotplug_en;
+ int i, tries = 0;
+ /*
+ * On 4 series desktop, CRT detect sequence need to be done twice
+ * to get a reliable result.
+ */
- do {
- if (!(I915_READ(PORT_HOTPLUG_EN) & CRT_HOTPLUG_FORCE_DETECT))
- break;
- msleep(1);
- } while (time_after(timeout, jiffies));
+ if (IS_G4X(dev) && !IS_GM45(dev))
+ tries = 2;
+ else
+ tries = 1;
+ hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+ hotplug_en &= ~(CRT_HOTPLUG_MASK);
+ hotplug_en |= CRT_HOTPLUG_FORCE_DETECT;
+
+ if (IS_GM45(dev))
+ hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
+
+ hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+
+ for (i = 0; i < tries ; i++) {
+ unsigned long timeout;
+ /* turn on the FORCE_DETECT */
+ I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+ timeout = jiffies + msecs_to_jiffies(1000);
+ /* wait for FORCE_DETECT to go off */
+ do {
+ if (!(I915_READ(PORT_HOTPLUG_EN) &
+ CRT_HOTPLUG_FORCE_DETECT))
+ break;
+ msleep(1);
+ } while (time_after(timeout, jiffies));
+ }
if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) ==
CRT_HOTPLUG_MONITOR_COLOR)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a2834276cb3..d9c50ff94d7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -56,11 +56,13 @@ typedef struct {
} intel_p2_t;
#define INTEL_P2_NUM 2
-
-typedef struct {
+typedef struct intel_limit intel_limit_t;
+struct intel_limit {
intel_range_t dot, vco, n, m, m1, m2, p, p1;
intel_p2_t p2;
-} intel_limit_t;
+ bool (* find_pll)(const intel_limit_t *, struct drm_crtc *,
+ int, int, intel_clock_t *);
+};
#define I8XX_DOT_MIN 25000
#define I8XX_DOT_MAX 350000
@@ -90,18 +92,32 @@ typedef struct {
#define I9XX_DOT_MAX 400000
#define I9XX_VCO_MIN 1400000
#define I9XX_VCO_MAX 2800000
+#define IGD_VCO_MIN 1700000
+#define IGD_VCO_MAX 3500000
#define I9XX_N_MIN 1
#define I9XX_N_MAX 6
+/* IGD's Ncounter is a ring counter */
+#define IGD_N_MIN 3
+#define IGD_N_MAX 6
#define I9XX_M_MIN 70
#define I9XX_M_MAX 120
+#define IGD_M_MIN 2
+#define IGD_M_MAX 256
#define I9XX_M1_MIN 10
#define I9XX_M1_MAX 22
#define I9XX_M2_MIN 5
#define I9XX_M2_MAX 9
+/* IGD M1 is reserved, and must be 0 */
+#define IGD_M1_MIN 0
+#define IGD_M1_MAX 0
+#define IGD_M2_MIN 0
+#define IGD_M2_MAX 254
#define I9XX_P_SDVO_DAC_MIN 5
#define I9XX_P_SDVO_DAC_MAX 80
#define I9XX_P_LVDS_MIN 7
#define I9XX_P_LVDS_MAX 98
+#define IGD_P_LVDS_MIN 7
+#define IGD_P_LVDS_MAX 112
#define I9XX_P1_MIN 1
#define I9XX_P1_MAX 8
#define I9XX_P2_SDVO_DAC_SLOW 10
@@ -115,6 +131,97 @@ typedef struct {
#define INTEL_LIMIT_I8XX_LVDS 1
#define INTEL_LIMIT_I9XX_SDVO_DAC 2
#define INTEL_LIMIT_I9XX_LVDS 3
+#define INTEL_LIMIT_G4X_SDVO 4
+#define INTEL_LIMIT_G4X_HDMI_DAC 5
+#define INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS 6
+#define INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS 7
+#define INTEL_LIMIT_IGD_SDVO_DAC 8
+#define INTEL_LIMIT_IGD_LVDS 9
+
+/*The parameter is for SDVO on G4x platform*/
+#define G4X_DOT_SDVO_MIN 25000
+#define G4X_DOT_SDVO_MAX 270000
+#define G4X_VCO_MIN 1750000
+#define G4X_VCO_MAX 3500000
+#define G4X_N_SDVO_MIN 1
+#define G4X_N_SDVO_MAX 4
+#define G4X_M_SDVO_MIN 104
+#define G4X_M_SDVO_MAX 138
+#define G4X_M1_SDVO_MIN 17
+#define G4X_M1_SDVO_MAX 23
+#define G4X_M2_SDVO_MIN 5
+#define G4X_M2_SDVO_MAX 11
+#define G4X_P_SDVO_MIN 10
+#define G4X_P_SDVO_MAX 30
+#define G4X_P1_SDVO_MIN 1
+#define G4X_P1_SDVO_MAX 3
+#define G4X_P2_SDVO_SLOW 10
+#define G4X_P2_SDVO_FAST 10
+#define G4X_P2_SDVO_LIMIT 270000
+
+/*The parameter is for HDMI_DAC on G4x platform*/
+#define G4X_DOT_HDMI_DAC_MIN 22000
+#define G4X_DOT_HDMI_DAC_MAX 400000
+#define G4X_N_HDMI_DAC_MIN 1
+#define G4X_N_HDMI_DAC_MAX 4
+#define G4X_M_HDMI_DAC_MIN 104
+#define G4X_M_HDMI_DAC_MAX 138
+#define G4X_M1_HDMI_DAC_MIN 16
+#define G4X_M1_HDMI_DAC_MAX 23
+#define G4X_M2_HDMI_DAC_MIN 5
+#define G4X_M2_HDMI_DAC_MAX 11
+#define G4X_P_HDMI_DAC_MIN 5
+#define G4X_P_HDMI_DAC_MAX 80
+#define G4X_P1_HDMI_DAC_MIN 1
+#define G4X_P1_HDMI_DAC_MAX 8
+#define G4X_P2_HDMI_DAC_SLOW 10
+#define G4X_P2_HDMI_DAC_FAST 5
+#define G4X_P2_HDMI_DAC_LIMIT 165000
+
+/*The parameter is for SINGLE_CHANNEL_LVDS on G4x platform*/
+#define G4X_DOT_SINGLE_CHANNEL_LVDS_MIN 20000
+#define G4X_DOT_SINGLE_CHANNEL_LVDS_MAX 115000
+#define G4X_N_SINGLE_CHANNEL_LVDS_MIN 1
+#define G4X_N_SINGLE_CHANNEL_LVDS_MAX 3
+#define G4X_M_SINGLE_CHANNEL_LVDS_MIN 104
+#define G4X_M_SINGLE_CHANNEL_LVDS_MAX 138
+#define G4X_M1_SINGLE_CHANNEL_LVDS_MIN 17
+#define G4X_M1_SINGLE_CHANNEL_LVDS_MAX 23
+#define G4X_M2_SINGLE_CHANNEL_LVDS_MIN 5
+#define G4X_M2_SINGLE_CHANNEL_LVDS_MAX 11
+#define G4X_P_SINGLE_CHANNEL_LVDS_MIN 28
+#define G4X_P_SINGLE_CHANNEL_LVDS_MAX 112
+#define G4X_P1_SINGLE_CHANNEL_LVDS_MIN 2
+#define G4X_P1_SINGLE_CHANNEL_LVDS_MAX 8
+#define G4X_P2_SINGLE_CHANNEL_LVDS_SLOW 14
+#define G4X_P2_SINGLE_CHANNEL_LVDS_FAST 14
+#define G4X_P2_SINGLE_CHANNEL_LVDS_LIMIT 0
+
+/*The parameter is for DUAL_CHANNEL_LVDS on G4x platform*/
+#define G4X_DOT_DUAL_CHANNEL_LVDS_MIN 80000
+#define G4X_DOT_DUAL_CHANNEL_LVDS_MAX 224000
+#define G4X_N_DUAL_CHANNEL_LVDS_MIN 1
+#define G4X_N_DUAL_CHANNEL_LVDS_MAX 3
+#define G4X_M_DUAL_CHANNEL_LVDS_MIN 104
+#define G4X_M_DUAL_CHANNEL_LVDS_MAX 138
+#define G4X_M1_DUAL_CHANNEL_LVDS_MIN 17
+#define G4X_M1_DUAL_CHANNEL_LVDS_MAX 23
+#define G4X_M2_DUAL_CHANNEL_LVDS_MIN 5
+#define G4X_M2_DUAL_CHANNEL_LVDS_MAX 11
+#define G4X_P_DUAL_CHANNEL_LVDS_MIN 14
+#define G4X_P_DUAL_CHANNEL_LVDS_MAX 42
+#define G4X_P1_DUAL_CHANNEL_LVDS_MIN 2
+#define G4X_P1_DUAL_CHANNEL_LVDS_MAX 6
+#define G4X_P2_DUAL_CHANNEL_LVDS_SLOW 7
+#define G4X_P2_DUAL_CHANNEL_LVDS_FAST 7
+#define G4X_P2_DUAL_CHANNEL_LVDS_LIMIT 0
+
+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 const intel_limit_t intel_limits[] = {
{ /* INTEL_LIMIT_I8XX_DVO_DAC */
@@ -128,6 +235,7 @@ static const intel_limit_t intel_limits[] = {
.p1 = { .min = I8XX_P1_MIN, .max = I8XX_P1_MAX },
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST },
+ .find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_I8XX_LVDS */
.dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX },
@@ -140,6 +248,7 @@ static const intel_limit_t intel_limits[] = {
.p1 = { .min = I8XX_P1_LVDS_MIN, .max = I8XX_P1_LVDS_MAX },
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST },
+ .find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_I9XX_SDVO_DAC */
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
@@ -152,6 +261,7 @@ static const intel_limit_t intel_limits[] = {
.p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX },
.p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
.p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
+ .find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_I9XX_LVDS */
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
@@ -167,19 +277,157 @@ static const intel_limit_t intel_limits[] = {
*/
.p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST },
+ .find_pll = intel_find_best_PLL,
+ },
+ /* below parameter and function is for G4X Chipset Family*/
+ { /* INTEL_LIMIT_G4X_SDVO */
+ .dot = { .min = G4X_DOT_SDVO_MIN, .max = G4X_DOT_SDVO_MAX },
+ .vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX},
+ .n = { .min = G4X_N_SDVO_MIN, .max = G4X_N_SDVO_MAX },
+ .m = { .min = G4X_M_SDVO_MIN, .max = G4X_M_SDVO_MAX },
+ .m1 = { .min = G4X_M1_SDVO_MIN, .max = G4X_M1_SDVO_MAX },
+ .m2 = { .min = G4X_M2_SDVO_MIN, .max = G4X_M2_SDVO_MAX },
+ .p = { .min = G4X_P_SDVO_MIN, .max = G4X_P_SDVO_MAX },
+ .p1 = { .min = G4X_P1_SDVO_MIN, .max = G4X_P1_SDVO_MAX},
+ .p2 = { .dot_limit = G4X_P2_SDVO_LIMIT,
+ .p2_slow = G4X_P2_SDVO_SLOW,
+ .p2_fast = G4X_P2_SDVO_FAST
+ },
+ .find_pll = intel_g4x_find_best_PLL,
+ },
+ { /* INTEL_LIMIT_G4X_HDMI_DAC */
+ .dot = { .min = G4X_DOT_HDMI_DAC_MIN, .max = G4X_DOT_HDMI_DAC_MAX },
+ .vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX},
+ .n = { .min = G4X_N_HDMI_DAC_MIN, .max = G4X_N_HDMI_DAC_MAX },
+ .m = { .min = G4X_M_HDMI_DAC_MIN, .max = G4X_M_HDMI_DAC_MAX },
+ .m1 = { .min = G4X_M1_HDMI_DAC_MIN, .max = G4X_M1_HDMI_DAC_MAX },
+ .m2 = { .min = G4X_M2_HDMI_DAC_MIN, .max = G4X_M2_HDMI_DAC_MAX },
+ .p = { .min = G4X_P_HDMI_DAC_MIN, .max = G4X_P_HDMI_DAC_MAX },
+ .p1 = { .min = G4X_P1_HDMI_DAC_MIN, .max = G4X_P1_HDMI_DAC_MAX},
+ .p2 = { .dot_limit = G4X_P2_HDMI_DAC_LIMIT,
+ .p2_slow = G4X_P2_HDMI_DAC_SLOW,
+ .p2_fast = G4X_P2_HDMI_DAC_FAST
+ },
+ .find_pll = intel_g4x_find_best_PLL,
+ },
+ { /* INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS */
+ .dot = { .min = G4X_DOT_SINGLE_CHANNEL_LVDS_MIN,
+ .max = G4X_DOT_SINGLE_CHANNEL_LVDS_MAX },
+ .vco = { .min = G4X_VCO_MIN,
+ .max = G4X_VCO_MAX },
+ .n = { .min = G4X_N_SINGLE_CHANNEL_LVDS_MIN,
+ .max = G4X_N_SINGLE_CHANNEL_LVDS_MAX },
+ .m = { .min = G4X_M_SINGLE_CHANNEL_LVDS_MIN,
+ .max = G4X_M_SINGLE_CHANNEL_LVDS_MAX },
+ .m1 = { .min = G4X_M1_SINGLE_CHANNEL_LVDS_MIN,
+ .max = G4X_M1_SINGLE_CHANNEL_LVDS_MAX },
+ .m2 = { .min = G4X_M2_SINGLE_CHANNEL_LVDS_MIN,
+ .max = G4X_M2_SINGLE_CHANNEL_LVDS_MAX },
+ .p = { .min = G4X_P_SINGLE_CHANNEL_LVDS_MIN,
+ .max = G4X_P_SINGLE_CHANNEL_LVDS_MAX },
+ .p1 = { .min = G4X_P1_SINGLE_CHANNEL_LVDS_MIN,
+ .max = G4X_P1_SINGLE_CHANNEL_LVDS_MAX },
+ .p2 = { .dot_limit = G4X_P2_SINGLE_CHANNEL_LVDS_LIMIT,
+ .p2_slow = G4X_P2_SINGLE_CHANNEL_LVDS_SLOW,
+ .p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST
+ },
+ .find_pll = intel_g4x_find_best_PLL,
+ },
+ { /* INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS */
+ .dot = { .min = G4X_DOT_DUAL_CHANNEL_LVDS_MIN,
+ .max = G4X_DOT_DUAL_CHANNEL_LVDS_MAX },
+ .vco = { .min = G4X_VCO_MIN,
+ .max = G4X_VCO_MAX },
+ .n = { .min = G4X_N_DUAL_CHANNEL_LVDS_MIN,
+ .max = G4X_N_DUAL_CHANNEL_LVDS_MAX },
+ .m = { .min = G4X_M_DUAL_CHANNEL_LVDS_MIN,
+ .max = G4X_M_DUAL_CHANNEL_LVDS_MAX },
+ .m1 = { .min = G4X_M1_DUAL_CHANNEL_LVDS_MIN,
+ .max = G4X_M1_DUAL_CHANNEL_LVDS_MAX },
+ .m2 = { .min = G4X_M2_DUAL_CHANNEL_LVDS_MIN,
+ .max = G4X_M2_DUAL_CHANNEL_LVDS_MAX },
+ .p = { .min = G4X_P_DUAL_CHANNEL_LVDS_MIN,
+ .max = G4X_P_DUAL_CHANNEL_LVDS_MAX },
+ .p1 = { .min = G4X_P1_DUAL_CHANNEL_LVDS_MIN,
+ .max = G4X_P1_DUAL_CHANNEL_LVDS_MAX },
+ .p2 = { .dot_limit = G4X_P2_DUAL_CHANNEL_LVDS_LIMIT,
+ .p2_slow = G4X_P2_DUAL_CHANNEL_LVDS_SLOW,
+ .p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST
+ },
+ .find_pll = intel_g4x_find_best_PLL,
+ },
+ { /* INTEL_LIMIT_IGD_SDVO */
+ .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX},
+ .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX },
+ .n = { .min = IGD_N_MIN, .max = IGD_N_MAX },
+ .m = { .min = IGD_M_MIN, .max = IGD_M_MAX },
+ .m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX },
+ .m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX },
+ .p = { .min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX },
+ .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX },
+ .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
+ .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
},
+ { /* INTEL_LIMIT_IGD_LVDS */
+ .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
+ .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX },
+ .n = { .min = IGD_N_MIN, .max = IGD_N_MAX },
+ .m = { .min = IGD_M_MIN, .max = IGD_M_MAX },
+ .m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX },
+ .m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX },
+ .p = { .min = IGD_P_LVDS_MIN, .max = IGD_P_LVDS_MAX },
+ .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX },
+ /* IGD only supports single-channel mode. */
+ .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
+ .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW },
+ },
+
};
+static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ const intel_limit_t *limit;
+
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
+ LVDS_CLKB_POWER_UP)
+ /* LVDS with dual channel */
+ limit = &intel_limits
+ [INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS];
+ else
+ /* LVDS with dual channel */
+ limit = &intel_limits
+ [INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS];
+ } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI) ||
+ intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) {
+ limit = &intel_limits[INTEL_LIMIT_G4X_HDMI_DAC];
+ } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) {
+ limit = &intel_limits[INTEL_LIMIT_G4X_SDVO];
+ } else /* The option is for other outputs */
+ limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
+
+ return limit;
+}
+
static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
const intel_limit_t *limit;
- if (IS_I9XX(dev)) {
+ 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))
limit = &intel_limits[INTEL_LIMIT_I9XX_LVDS];
else
limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
+ } else if (IS_IGD(dev)) {
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
+ limit = &intel_limits[INTEL_LIMIT_IGD_LVDS];
+ else
+ limit = &intel_limits[INTEL_LIMIT_IGD_SDVO_DAC];
} else {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits[INTEL_LIMIT_I8XX_LVDS];
@@ -189,8 +437,21 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
return limit;
}
-static void intel_clock(int refclk, intel_clock_t *clock)
+/* m1 is reserved as 0 in IGD, n is a ring counter */
+static void igd_clock(int refclk, intel_clock_t *clock)
{
+ clock->m = clock->m2 + 2;
+ clock->p = clock->p1 * clock->p2;
+ clock->vco = refclk * clock->m / clock->n;
+ clock->dot = clock->vco / clock->p;
+}
+
+static void intel_clock(struct drm_device *dev, int refclk, intel_clock_t *clock)
+{
+ if (IS_IGD(dev)) {
+ igd_clock(refclk, clock);
+ return;
+ }
clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
clock->p = clock->p1 * clock->p2;
clock->vco = refclk * clock->m / (clock->n + 2);
@@ -226,6 +487,7 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock)
{
const intel_limit_t *limit = intel_limit (crtc);
+ struct drm_device *dev = crtc->dev;
if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1)
INTELPllInvalid ("p1 out of range\n");
@@ -235,7 +497,7 @@ static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock)
INTELPllInvalid ("m2 out of range\n");
if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1)
INTELPllInvalid ("m1 out of range\n");
- if (clock->m1 <= clock->m2)
+ if (clock->m1 <= clock->m2 && !IS_IGD(dev))
INTELPllInvalid ("m1 <= m2\n");
if (clock->m < limit->m.min || limit->m.max < clock->m)
INTELPllInvalid ("m out of range\n");
@@ -252,18 +514,14 @@ static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock)
return true;
}
-/**
- * Returns a set of divisors for the desired target clock with the given
- * refclk, or FALSE. The returned values represent the clock equation:
- * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
- */
-static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
- int refclk, intel_clock_t *best_clock)
+static bool
+intel_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;
- const intel_limit_t *limit = intel_limit(crtc);
int err = target;
if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
@@ -289,15 +547,17 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
memset (best_clock, 0, sizeof (*best_clock));
for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) {
- for (clock.m2 = limit->m2.min; clock.m2 < clock.m1 &&
- clock.m2 <= limit->m2.max; clock.m2++) {
+ for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max; clock.m2++) {
+ /* m1 is always 0 in IGD */
+ if (clock.m2 >= clock.m1 && !IS_IGD(dev))
+ break;
for (clock.n = limit->n.min; clock.n <= limit->n.max;
clock.n++) {
for (clock.p1 = limit->p1.min;
clock.p1 <= limit->p1.max; clock.p1++) {
int this_err;
- intel_clock(refclk, &clock);
+ intel_clock(dev, refclk, &clock);
if (!intel_PLL_is_valid(crtc, &clock))
continue;
@@ -315,6 +575,63 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
return (err != target);
}
+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)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ intel_clock_t clock;
+ int max_n;
+ bool found;
+ /* approximately equals target * 0.00488 */
+ int err_most = (target >> 8) + (target >> 10);
+ 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(clock.dot - target) ;
+ if (this_err < err_most) {
+ *best_clock = clock;
+ err_most = this_err;
+ max_n = clock.n;
+ found = true;
+ }
+ }
+ }
+ }
+ }
+
+ return found;
+}
+
void
intel_wait_for_vblank(struct drm_device *dev)
{
@@ -634,7 +951,7 @@ static int intel_get_core_clock_speed(struct drm_device *dev)
return 400000;
else if (IS_I915G(dev))
return 333000;
- else if (IS_I945GM(dev) || IS_845G(dev))
+ else if (IS_I945GM(dev) || IS_845G(dev) || IS_IGDGM(dev))
return 200000;
else if (IS_I915GM(dev)) {
u16 gcfgc = 0;
@@ -733,6 +1050,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
bool is_crt = false, is_lvds = false, is_tv = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
+ const intel_limit_t *limit;
int ret;
drm_vblank_pre_modeset(dev, pipe);
@@ -776,13 +1094,22 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
refclk = 48000;
}
- ok = intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, &clock);
+ /*
+ * Returns a set of divisors for the desired target clock with the given
+ * refclk, or FALSE. The returned values represent the clock equation:
+ * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
+ */
+ limit = intel_limit(crtc);
+ ok = limit->find_pll(limit, crtc, adjusted_mode->clock, refclk, &clock);
if (!ok) {
DRM_ERROR("Couldn't find PLL settings for mode!\n");
return -EINVAL;
}
- fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
+ 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_I9XX(dev)) {
@@ -799,7 +1126,10 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
}
/* compute bitmask from p1 value */
- dpll |= (1 << (clock.p1 - 1)) << 16;
+ if (IS_IGD(dev))
+ dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_IGD;
+ else
+ dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
switch (clock.p2) {
case 5:
dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
@@ -1279,10 +1609,20 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
fp = I915_READ((pipe == 0) ? FPA1 : FPB1);
clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT;
- clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
- clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT;
+ if (IS_IGD(dev)) {
+ clock.n = ffs((fp & FP_N_IGD_DIV_MASK) >> FP_N_DIV_SHIFT) - 1;
+ clock.m2 = (fp & FP_M2_IGD_DIV_MASK) >> FP_M2_DIV_SHIFT;
+ } else {
+ clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT;
+ clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT;
+ }
+
if (IS_I9XX(dev)) {
- clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >>
+ if (IS_IGD(dev))
+ clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_IGD) >>
+ DPLL_FPA01_P1_POST_DIV_SHIFT_IGD);
+ else
+ clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >>
DPLL_FPA01_P1_POST_DIV_SHIFT);
switch (dpll & DPLL_MODE_MASK) {
@@ -1301,7 +1641,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
}
/* XXX: Handle the 100Mhz refclk */
- intel_clock(96000, &clock);
+ intel_clock(dev, 96000, &clock);
} else {
bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
@@ -1313,9 +1653,9 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
if ((dpll & PLL_REF_INPUT_MASK) ==
PLLB_REF_INPUT_SPREADSPECTRUMIN) {
/* XXX: might not be 66MHz */
- intel_clock(66000, &clock);
+ intel_clock(dev, 66000, &clock);
} else
- intel_clock(48000, &clock);
+ intel_clock(dev, 48000, &clock);
} else {
if (dpll & PLL_P1_DIVIDE_BY_TWO)
clock.p1 = 2;
@@ -1328,7 +1668,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
else
clock.p2 = 2;
- intel_clock(48000, &clock);
+ intel_clock(dev, 48000, &clock);
}
}
@@ -1474,13 +1814,21 @@ static void intel_setup_outputs(struct drm_device *dev)
if (IS_I9XX(dev)) {
int found;
+ u32 reg;
if (I915_READ(SDVOB) & SDVO_DETECTED) {
found = intel_sdvo_init(dev, SDVOB);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOB);
}
- if (!IS_G4X(dev) || (I915_READ(SDVOB) & SDVO_DETECTED)) {
+
+ /* Before G4X SDVOC doesn't have its own detect register */
+ if (IS_G4X(dev))
+ reg = SDVOC;
+ else
+ reg = SDVOB;
+
+ if (I915_READ(reg) & SDVO_DETECTED) {
found = intel_sdvo_init(dev, SDVOC);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOC);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 0d211af9885..6619f26e46a 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -265,7 +265,7 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
pfit_control = 0;
if (!IS_I965G(dev)) {
- if (dev_priv->panel_wants_dither)
+ if (dev_priv->panel_wants_dither || dev_priv->lvds_dither)
pfit_control |= PANEL_8TO6_DITHER_ENABLE;
}
else
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 56485d67369..ceca9471a75 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -217,8 +217,8 @@ static const u32 filter_table[] = {
*/
static const struct color_conversion ntsc_m_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
- .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00,
- .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00,
+ .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
+ .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
};
static const struct video_levels ntsc_m_levels_composite = {
@@ -226,9 +226,9 @@ static const struct video_levels ntsc_m_levels_composite = {
};
static const struct color_conversion ntsc_m_csc_svideo = {
- .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134,
- .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00,
- .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00,
+ .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
+ .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
+ .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
};
static const struct video_levels ntsc_m_levels_svideo = {
@@ -237,8 +237,8 @@ static const struct video_levels ntsc_m_levels_svideo = {
static const struct color_conversion ntsc_j_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0119,
- .ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0f00,
- .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0f00,
+ .ru = 0x074c, .gu = 0x0546, .bu = 0x05ec, .au = 0x0200,
+ .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0200,
};
static const struct video_levels ntsc_j_levels_composite = {
@@ -247,8 +247,8 @@ static const struct video_levels ntsc_j_levels_composite = {
static const struct color_conversion ntsc_j_csc_svideo = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x014c,
- .ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0f00,
- .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0f00,
+ .ru = 0x0788, .gu = 0x0581, .bu = 0x0322, .au = 0x0200,
+ .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0200,
};
static const struct video_levels ntsc_j_levels_svideo = {
@@ -257,8 +257,8 @@ static const struct video_levels ntsc_j_levels_svideo = {
static const struct color_conversion pal_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0113,
- .ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0f00,
- .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0f00,
+ .ru = 0x0745, .gu = 0x053f, .bu = 0x05e1, .au = 0x0200,
+ .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0200,
};
static const struct video_levels pal_levels_composite = {
@@ -267,8 +267,8 @@ static const struct video_levels pal_levels_composite = {
static const struct color_conversion pal_csc_svideo = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
- .ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0f00,
- .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0f00,
+ .ru = 0x0780, .gu = 0x0579, .bu = 0x031c, .au = 0x0200,
+ .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0200,
};
static const struct video_levels pal_levels_svideo = {
@@ -277,8 +277,8 @@ static const struct video_levels pal_levels_svideo = {
static const struct color_conversion pal_m_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
- .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00,
- .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00,
+ .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
+ .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
};
static const struct video_levels pal_m_levels_composite = {
@@ -286,9 +286,9 @@ static const struct video_levels pal_m_levels_composite = {
};
static const struct color_conversion pal_m_csc_svideo = {
- .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134,
- .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00,
- .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00,
+ .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
+ .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
+ .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
};
static const struct video_levels pal_m_levels_svideo = {
@@ -297,8 +297,8 @@ static const struct video_levels pal_m_levels_svideo = {
static const struct color_conversion pal_n_csc_composite = {
.ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0104,
- .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0f00,
- .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0f00,
+ .ru = 0x0733, .gu = 0x052d, .bu = 0x05c7, .au = 0x0200,
+ .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
};
static const struct video_levels pal_n_levels_composite = {
@@ -306,9 +306,9 @@ static const struct video_levels pal_n_levels_composite = {
};
static const struct color_conversion pal_n_csc_svideo = {
- .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0134,
- .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0f00,
- .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0f00,
+ .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0133,
+ .ru = 0x076a, .gu = 0x0564, .bu = 0x030d, .au = 0x0200,
+ .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
};
static const struct video_levels pal_n_levels_svideo = {
@@ -319,9 +319,9 @@ static const struct video_levels pal_n_levels_svideo = {
* Component connections
*/
static const struct color_conversion sdtv_csc_yprpb = {
- .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0146,
- .ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0f00,
- .rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0f00,
+ .ry = 0x0332, .gy = 0x012d, .by = 0x07d3, .ay = 0x0145,
+ .ru = 0x0559, .gu = 0x0353, .bu = 0x0100, .au = 0x0200,
+ .rv = 0x0100, .gv = 0x03ad, .bv = 0x074d, .av = 0x0200,
};
static const struct color_conversion sdtv_csc_rgb = {
@@ -331,9 +331,9 @@ static const struct color_conversion sdtv_csc_rgb = {
};
static const struct color_conversion hdtv_csc_yprpb = {
- .ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0146,
- .ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0f00,
- .rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0f00,
+ .ry = 0x05b3, .gy = 0x016e, .by = 0x0728, .ay = 0x0145,
+ .ru = 0x07d5, .gu = 0x038b, .bu = 0x0100, .au = 0x0200,
+ .rv = 0x0100, .gv = 0x03d1, .bv = 0x06bc, .av = 0x0200,
};
static const struct color_conversion hdtv_csc_rgb = {
@@ -414,7 +414,7 @@ struct tv_mode {
static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-M",
- .clock = 107520,
+ .clock = 108000,
.refresh = 29970,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -442,8 +442,8 @@ static const struct tv_mode tv_modes[] = {
.vburst_start_f4 = 10, .vburst_end_f4 = 240,
/* desired 3.5800000 actual 3.5800000 clock 107.52 */
- .dda1_inc = 136,
- .dda2_inc = 7624, .dda2_size = 20013,
+ .dda1_inc = 135,
+ .dda2_inc = 20800, .dda2_size = 27456,
.dda3_inc = 0, .dda3_size = 0,
.sc_reset = TV_SC_RESET_EVERY_4,
.pal_burst = false,
@@ -457,7 +457,7 @@ static const struct tv_mode tv_modes[] = {
},
{
.name = "NTSC-443",
- .clock = 107520,
+ .clock = 108000,
.refresh = 29970,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -485,10 +485,10 @@ static const struct tv_mode tv_modes[] = {
/* desired 4.4336180 actual 4.4336180 clock 107.52 */
.dda1_inc = 168,
- .dda2_inc = 18557, .dda2_size = 20625,
- .dda3_inc = 0, .dda3_size = 0,
- .sc_reset = TV_SC_RESET_EVERY_8,
- .pal_burst = true,
+ .dda2_inc = 4093, .dda2_size = 27456,
+ .dda3_inc = 310, .dda3_size = 525,
+ .sc_reset = TV_SC_RESET_NEVER,
+ .pal_burst = false,
.composite_levels = &ntsc_m_levels_composite,
.composite_color = &ntsc_m_csc_composite,
@@ -499,7 +499,7 @@ static const struct tv_mode tv_modes[] = {
},
{
.name = "NTSC-J",
- .clock = 107520,
+ .clock = 108000,
.refresh = 29970,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -527,8 +527,8 @@ static const struct tv_mode tv_modes[] = {
.vburst_start_f4 = 10, .vburst_end_f4 = 240,
/* desired 3.5800000 actual 3.5800000 clock 107.52 */
- .dda1_inc = 136,
- .dda2_inc = 7624, .dda2_size = 20013,
+ .dda1_inc = 135,
+ .dda2_inc = 20800, .dda2_size = 27456,
.dda3_inc = 0, .dda3_size = 0,
.sc_reset = TV_SC_RESET_EVERY_4,
.pal_burst = false,
@@ -542,7 +542,7 @@ static const struct tv_mode tv_modes[] = {
},
{
.name = "PAL-M",
- .clock = 107520,
+ .clock = 108000,
.refresh = 29970,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -570,11 +570,11 @@ static const struct tv_mode tv_modes[] = {
.vburst_start_f4 = 10, .vburst_end_f4 = 240,
/* desired 3.5800000 actual 3.5800000 clock 107.52 */
- .dda1_inc = 136,
- .dda2_inc = 7624, .dda2_size = 20013,
+ .dda1_inc = 135,
+ .dda2_inc = 16704, .dda2_size = 27456,
.dda3_inc = 0, .dda3_size = 0,
- .sc_reset = TV_SC_RESET_EVERY_4,
- .pal_burst = false,
+ .sc_reset = TV_SC_RESET_EVERY_8,
+ .pal_burst = true,
.composite_levels = &pal_m_levels_composite,
.composite_color = &pal_m_csc_composite,
@@ -586,7 +586,7 @@ static const struct tv_mode tv_modes[] = {
{
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL-N",
- .clock = 107520,
+ .clock = 108000,
.refresh = 25000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
@@ -615,9 +615,9 @@ static const struct tv_mode tv_modes[] = {
/* desired 4.4336180 actual 4.4336180 clock 107.52 */
- .dda1_inc = 168,
- .dda2_inc = 18557, .dda2_size = 20625,
- .dda3_inc = 0, .dda3_size = 0,
+ .dda1_inc = 135,
+ .dda2_inc = 23578, .dda2_size = 27648,
+ .dda3_inc = 134, .dda3_size = 625,
.sc_reset = TV_SC_RESET_EVERY_8,
.pal_burst = true,
@@ -631,12 +631,12 @@ static const struct tv_mode tv_modes[] = {
{
/* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
.name = "PAL",
- .clock = 107520,
+ .clock = 108000,
.refresh = 25000,
.oversample = TV_OVERSAMPLE_8X,
.component_only = 0,
- .hsync_end = 64, .hblank_end = 128,
+ .hsync_end = 64, .hblank_end = 142,
.hblank_start = 844, .htotal = 863,
.progressive = false, .trilevel_sync = false,
@@ -659,8 +659,8 @@ static const struct tv_mode tv_modes[] = {
/* desired 4.4336180 actual 4.4336180 clock 107.52 */
.dda1_inc = 168,
- .dda2_inc = 18557, .dda2_size = 20625,
- .dda3_inc = 0, .dda3_size = 0,
+ .dda2_inc = 4122, .dda2_size = 27648,
+ .dda3_inc = 67, .dda3_size = 625,
.sc_reset = TV_SC_RESET_EVERY_8,
.pal_burst = true,
@@ -689,7 +689,7 @@ static const struct tv_mode tv_modes[] = {
.veq_ena = false,
.vi_end_f1 = 44, .vi_end_f2 = 44,
- .nbr_end = 496,
+ .nbr_end = 479,
.burst_ena = false,
@@ -713,7 +713,7 @@ static const struct tv_mode tv_modes[] = {
.veq_ena = false,
.vi_end_f1 = 44, .vi_end_f2 = 44,
- .nbr_end = 496,
+ .nbr_end = 479,
.burst_ena = false,
@@ -876,7 +876,7 @@ static const struct tv_mode tv_modes[] = {
.component_only = 1,
.hsync_end = 88, .hblank_end = 235,
- .hblank_start = 2155, .htotal = 2200,
+ .hblank_start = 2155, .htotal = 2201,
.progressive = false, .trilevel_sync = true,
@@ -1082,7 +1082,7 @@ intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mo
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
/* Ensure TV refresh is close to desired refresh */
- if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 1)
+ if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 10)
return MODE_OK;
return MODE_CLOCK_RANGE;
}
@@ -1135,7 +1135,8 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
if (!tv_mode)
return; /* can't happen (mode_prepare prevents this) */
- tv_ctl = 0;
+ tv_ctl = I915_READ(TV_CTL);
+ tv_ctl &= TV_CTL_SAVE;
switch (tv_priv->type) {
default:
@@ -1215,7 +1216,6 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
/* dda1 implies valid video levels */
if (tv_mode->dda1_inc) {
scctl1 |= TV_SC_DDA1_EN;
- scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT;
}
if (tv_mode->dda2_inc)
@@ -1225,6 +1225,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
scctl1 |= TV_SC_DDA3_EN;
scctl1 |= tv_mode->sc_reset;
+ scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT;
scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT;
scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT |
@@ -1266,7 +1267,11 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
color_conversion->av);
}
- I915_WRITE(TV_CLR_KNOBS, 0x00606000);
+ if (IS_I965G(dev))
+ I915_WRITE(TV_CLR_KNOBS, 0x00404000);
+ else
+ I915_WRITE(TV_CLR_KNOBS, 0x00606000);
+
if (video_levels)
I915_WRITE(TV_CLR_LEVEL,
((video_levels->black << TV_BLACK_LEVEL_SHIFT) |
@@ -1401,6 +1406,7 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output)
tv_dac = I915_READ(TV_DAC);
I915_WRITE(TV_DAC, save_tv_dac);
I915_WRITE(TV_CTL, save_tv_ctl);
+ intel_wait_for_vblank(dev);
}
/*
* A B C
@@ -1451,7 +1457,7 @@ intel_tv_detect(struct drm_connector *connector)
mode = reported_modes[0];
drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V);
- if (encoder->crtc) {
+ if (encoder->crtc && encoder->crtc->enabled) {
type = intel_tv_detect_type(encoder->crtc, intel_output);
} else {
crtc = intel_get_load_detect_pipe(intel_output, &mode, &dpms_mode);
@@ -1462,6 +1468,8 @@ intel_tv_detect(struct drm_connector *connector)
type = -1;
}
+ tv_priv->type = type;
+
if (type < 0)
return connector_status_disconnected;
@@ -1495,7 +1503,8 @@ intel_tv_get_modes(struct drm_connector *connector)
struct drm_display_mode *mode_ptr;
struct intel_output *intel_output = to_intel_output(connector);
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
- int j;
+ int j, count = 0;
+ u64 tmp;
for (j = 0; j < sizeof(input_res_table) / sizeof(input_res_table[0]);
j++) {
@@ -1510,8 +1519,9 @@ intel_tv_get_modes(struct drm_connector *connector)
&& !tv_mode->component_only))
continue;
- mode_ptr = drm_calloc(1, sizeof(struct drm_display_mode),
- DRM_MEM_DRIVER);
+ mode_ptr = drm_mode_create(connector->dev);
+ if (!mode_ptr)
+ continue;
strncpy(mode_ptr->name, input->name, DRM_DISPLAY_MODE_LEN);
mode_ptr->hdisplay = hactive_s;
@@ -1528,15 +1538,17 @@ intel_tv_get_modes(struct drm_connector *connector)
mode_ptr->vsync_end = mode_ptr->vsync_start + 1;
mode_ptr->vtotal = vactive_s + 33;
- mode_ptr->clock = (int) (tv_mode->refresh *
- mode_ptr->vtotal *
- mode_ptr->htotal / 1000) / 1000;
+ tmp = (u64) tv_mode->refresh * mode_ptr->vtotal;
+ tmp *= mode_ptr->htotal;
+ tmp = div_u64(tmp, 1000000);
+ mode_ptr->clock = (int) tmp;
mode_ptr->type = DRM_MODE_TYPE_DRIVER;
drm_mode_probed_add(connector, mode_ptr);
+ count++;
}
- return 0;
+ return count;
}
static void