mirror of https://gitee.com/openkylin/linux.git
Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (55 commits) Revert "drm/i915: Try enabling RC6 by default (again)" drm/radeon: Extended DDC Probing for ECS A740GM-M DVI-D Connector drm/radeon: Log Subsystem Vendor and Device Information drm/radeon: Extended DDC Probing for Connectors with Improperly Wired DDC Lines (here: Asus M2A-VM HDMI) drm: Separate EDID Header Check from EDID Block Check drm: Add NULL check about irq functions drm: Fix irq install error handling drm/radeon: fix potential NULL dereference in drivers/gpu/drm/radeon/atom.c drm/radeon: clean reg header files drm/debugfs: Initialise empty variable drm/radeon/kms: add thermal chip quirk for asus 9600xt drm/radeon: off by one in check_reg() functions drm/radeon/kms: fix version comment due to merge timing drm/i915: allow cache sharing policy control drm/i915/hdmi: HDMI source product description infoframe support drm/i915/hdmi: split infoframe setting from infoframe type code drm: track CEA version number if present drm/i915: Try enabling RC6 by default (again) Revert "drm/i915/dp: Zero the DPCD data before connection probe" drm/i915/dp: wait for previous AUX channel activity to clear ...
This commit is contained in:
Linus Torvalds
commit
de96355c11
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|
@ -90,7 +90,6 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count,
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struct drm_device *dev = minor->dev;
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struct dentry *ent;
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struct drm_info_node *tmp;
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char name[64];
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int i, ret;
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for (i = 0; i < count; i++) {
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@ -108,6 +107,9 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count,
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ent = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO,
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root, tmp, &drm_debugfs_fops);
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if (!ent) {
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char name[64];
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strncpy(name, root->d_name.name,
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min(root->d_name.len, 64U));
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DRM_ERROR("Cannot create /sys/kernel/debug/dri/%s/%s\n",
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name, files[i].name);
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kfree(tmp);
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@ -127,6 +127,23 @@ static const u8 edid_header[] = {
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0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
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};
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/*
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* Sanity check the header of the base EDID block. Return 8 if the header
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* is perfect, down to 0 if it's totally wrong.
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*/
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int drm_edid_header_is_valid(const u8 *raw_edid)
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{
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int i, score = 0;
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for (i = 0; i < sizeof(edid_header); i++)
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if (raw_edid[i] == edid_header[i])
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score++;
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return score;
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}
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EXPORT_SYMBOL(drm_edid_header_is_valid);
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/*
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* Sanity check the EDID block (base or extension). Return 0 if the block
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* doesn't check out, or 1 if it's valid.
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@ -139,12 +156,7 @@ drm_edid_block_valid(u8 *raw_edid)
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struct edid *edid = (struct edid *)raw_edid;
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if (raw_edid[0] == 0x00) {
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int score = 0;
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for (i = 0; i < sizeof(edid_header); i++)
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if (raw_edid[i] == edid_header[i])
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score++;
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int score = drm_edid_header_is_valid(raw_edid);
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if (score == 8) ;
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else if (score >= 6) {
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DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
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@ -1439,6 +1451,8 @@ EXPORT_SYMBOL(drm_detect_monitor_audio);
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static void drm_add_display_info(struct edid *edid,
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struct drm_display_info *info)
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{
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u8 *edid_ext;
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info->width_mm = edid->width_cm * 10;
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info->height_mm = edid->height_cm * 10;
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@ -1483,6 +1497,13 @@ static void drm_add_display_info(struct edid *edid,
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info->color_formats = DRM_COLOR_FORMAT_YCRCB444;
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if (info->color_formats & DRM_EDID_FEATURE_RGB_YCRCB422)
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info->color_formats = DRM_COLOR_FORMAT_YCRCB422;
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/* Get data from CEA blocks if present */
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edid_ext = drm_find_cea_extension(edid);
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if (!edid_ext)
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return;
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info->cea_rev = edid_ext[1];
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}
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/**
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@ -291,11 +291,14 @@ static void drm_irq_vgaarb_nokms(void *cookie, bool state)
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if (!dev->irq_enabled)
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return;
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if (state)
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dev->driver->irq_uninstall(dev);
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else {
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dev->driver->irq_preinstall(dev);
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dev->driver->irq_postinstall(dev);
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if (state) {
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if (dev->driver->irq_uninstall)
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dev->driver->irq_uninstall(dev);
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} else {
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if (dev->driver->irq_preinstall)
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dev->driver->irq_preinstall(dev);
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if (dev->driver->irq_postinstall)
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dev->driver->irq_postinstall(dev);
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}
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}
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@ -338,7 +341,8 @@ int drm_irq_install(struct drm_device *dev)
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DRM_DEBUG("irq=%d\n", drm_dev_to_irq(dev));
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/* Before installing handler */
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dev->driver->irq_preinstall(dev);
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if (dev->driver->irq_preinstall)
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dev->driver->irq_preinstall(dev);
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/* Install handler */
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if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
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@ -363,11 +367,16 @@ int drm_irq_install(struct drm_device *dev)
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vga_client_register(dev->pdev, (void *)dev, drm_irq_vgaarb_nokms, NULL);
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/* After installing handler */
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ret = dev->driver->irq_postinstall(dev);
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if (dev->driver->irq_postinstall)
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ret = dev->driver->irq_postinstall(dev);
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if (ret < 0) {
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mutex_lock(&dev->struct_mutex);
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dev->irq_enabled = 0;
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mutex_unlock(&dev->struct_mutex);
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if (!drm_core_check_feature(dev, DRIVER_MODESET))
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vga_client_register(dev->pdev, NULL, NULL, NULL);
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free_irq(drm_dev_to_irq(dev), dev);
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}
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return ret;
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@ -413,7 +422,8 @@ int drm_irq_uninstall(struct drm_device *dev)
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if (!drm_core_check_feature(dev, DRIVER_MODESET))
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vga_client_register(dev->pdev, NULL, NULL, NULL);
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dev->driver->irq_uninstall(dev);
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if (dev->driver->irq_uninstall)
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dev->driver->irq_uninstall(dev);
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free_irq(drm_dev_to_irq(dev), dev);
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|
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@ -1338,6 +1338,155 @@ static const struct file_operations i915_wedged_fops = {
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.llseek = default_llseek,
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};
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static int
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i915_max_freq_open(struct inode *inode,
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struct file *filp)
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{
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filp->private_data = inode->i_private;
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return 0;
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}
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static ssize_t
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i915_max_freq_read(struct file *filp,
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char __user *ubuf,
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size_t max,
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loff_t *ppos)
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{
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struct drm_device *dev = filp->private_data;
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drm_i915_private_t *dev_priv = dev->dev_private;
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char buf[80];
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int len;
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len = snprintf(buf, sizeof (buf),
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"max freq: %d\n", dev_priv->max_delay * 50);
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if (len > sizeof (buf))
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len = sizeof (buf);
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return simple_read_from_buffer(ubuf, max, ppos, buf, len);
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}
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static ssize_t
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i915_max_freq_write(struct file *filp,
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const char __user *ubuf,
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size_t cnt,
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loff_t *ppos)
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{
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struct drm_device *dev = filp->private_data;
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struct drm_i915_private *dev_priv = dev->dev_private;
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char buf[20];
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int val = 1;
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if (cnt > 0) {
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if (cnt > sizeof (buf) - 1)
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return -EINVAL;
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if (copy_from_user(buf, ubuf, cnt))
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return -EFAULT;
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buf[cnt] = 0;
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val = simple_strtoul(buf, NULL, 0);
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}
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DRM_DEBUG_DRIVER("Manually setting max freq to %d\n", val);
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/*
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* Turbo will still be enabled, but won't go above the set value.
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*/
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dev_priv->max_delay = val / 50;
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gen6_set_rps(dev, val / 50);
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return cnt;
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}
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static const struct file_operations i915_max_freq_fops = {
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.owner = THIS_MODULE,
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.open = i915_max_freq_open,
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.read = i915_max_freq_read,
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.write = i915_max_freq_write,
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.llseek = default_llseek,
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};
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static int
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i915_cache_sharing_open(struct inode *inode,
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struct file *filp)
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{
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filp->private_data = inode->i_private;
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return 0;
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}
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static ssize_t
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i915_cache_sharing_read(struct file *filp,
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char __user *ubuf,
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size_t max,
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loff_t *ppos)
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{
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struct drm_device *dev = filp->private_data;
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drm_i915_private_t *dev_priv = dev->dev_private;
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char buf[80];
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u32 snpcr;
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int len;
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mutex_lock(&dev_priv->dev->struct_mutex);
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snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
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mutex_unlock(&dev_priv->dev->struct_mutex);
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len = snprintf(buf, sizeof (buf),
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"%d\n", (snpcr & GEN6_MBC_SNPCR_MASK) >>
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GEN6_MBC_SNPCR_SHIFT);
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|
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if (len > sizeof (buf))
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len = sizeof (buf);
|
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|
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return simple_read_from_buffer(ubuf, max, ppos, buf, len);
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}
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|
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static ssize_t
|
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i915_cache_sharing_write(struct file *filp,
|
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const char __user *ubuf,
|
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size_t cnt,
|
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loff_t *ppos)
|
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{
|
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struct drm_device *dev = filp->private_data;
|
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struct drm_i915_private *dev_priv = dev->dev_private;
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char buf[20];
|
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u32 snpcr;
|
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int val = 1;
|
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|
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if (cnt > 0) {
|
||||
if (cnt > sizeof (buf) - 1)
|
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return -EINVAL;
|
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|
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if (copy_from_user(buf, ubuf, cnt))
|
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return -EFAULT;
|
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buf[cnt] = 0;
|
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|
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val = simple_strtoul(buf, NULL, 0);
|
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}
|
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|
||||
if (val < 0 || val > 3)
|
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return -EINVAL;
|
||||
|
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DRM_DEBUG_DRIVER("Manually setting uncore sharing to %d\n", val);
|
||||
|
||||
/* Update the cache sharing policy here as well */
|
||||
snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
|
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snpcr &= ~GEN6_MBC_SNPCR_MASK;
|
||||
snpcr |= (val << GEN6_MBC_SNPCR_SHIFT);
|
||||
I915_WRITE(GEN6_MBCUNIT_SNPCR, snpcr);
|
||||
|
||||
return cnt;
|
||||
}
|
||||
|
||||
static const struct file_operations i915_cache_sharing_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = i915_cache_sharing_open,
|
||||
.read = i915_cache_sharing_read,
|
||||
.write = i915_cache_sharing_write,
|
||||
.llseek = default_llseek,
|
||||
};
|
||||
|
||||
/* As the drm_debugfs_init() routines are called before dev->dev_private is
|
||||
* allocated we need to hook into the minor for release. */
|
||||
static int
|
||||
|
|
@ -1437,6 +1586,36 @@ static int i915_forcewake_create(struct dentry *root, struct drm_minor *minor)
|
|||
return drm_add_fake_info_node(minor, ent, &i915_forcewake_fops);
|
||||
}
|
||||
|
||||
static int i915_max_freq_create(struct dentry *root, struct drm_minor *minor)
|
||||
{
|
||||
struct drm_device *dev = minor->dev;
|
||||
struct dentry *ent;
|
||||
|
||||
ent = debugfs_create_file("i915_max_freq",
|
||||
S_IRUGO | S_IWUSR,
|
||||
root, dev,
|
||||
&i915_max_freq_fops);
|
||||
if (IS_ERR(ent))
|
||||
return PTR_ERR(ent);
|
||||
|
||||
return drm_add_fake_info_node(minor, ent, &i915_max_freq_fops);
|
||||
}
|
||||
|
||||
static int i915_cache_sharing_create(struct dentry *root, struct drm_minor *minor)
|
||||
{
|
||||
struct drm_device *dev = minor->dev;
|
||||
struct dentry *ent;
|
||||
|
||||
ent = debugfs_create_file("i915_cache_sharing",
|
||||
S_IRUGO | S_IWUSR,
|
||||
root, dev,
|
||||
&i915_cache_sharing_fops);
|
||||
if (IS_ERR(ent))
|
||||
return PTR_ERR(ent);
|
||||
|
||||
return drm_add_fake_info_node(minor, ent, &i915_cache_sharing_fops);
|
||||
}
|
||||
|
||||
static struct drm_info_list i915_debugfs_list[] = {
|
||||
{"i915_capabilities", i915_capabilities, 0},
|
||||
{"i915_gem_objects", i915_gem_object_info, 0},
|
||||
|
|
@ -1488,6 +1667,12 @@ int i915_debugfs_init(struct drm_minor *minor)
|
|||
return ret;
|
||||
|
||||
ret = i915_forcewake_create(minor->debugfs_root, minor);
|
||||
if (ret)
|
||||
return ret;
|
||||
ret = i915_max_freq_create(minor->debugfs_root, minor);
|
||||
if (ret)
|
||||
return ret;
|
||||
ret = i915_cache_sharing_create(minor->debugfs_root, minor);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
|
|
@ -1504,6 +1689,10 @@ void i915_debugfs_cleanup(struct drm_minor *minor)
|
|||
1, minor);
|
||||
drm_debugfs_remove_files((struct drm_info_list *) &i915_wedged_fops,
|
||||
1, minor);
|
||||
drm_debugfs_remove_files((struct drm_info_list *) &i915_max_freq_fops,
|
||||
1, minor);
|
||||
drm_debugfs_remove_files((struct drm_info_list *) &i915_cache_sharing_fops,
|
||||
1, minor);
|
||||
}
|
||||
|
||||
#endif /* CONFIG_DEBUG_FS */
|
||||
|
|
|
|||
|
|
@ -61,7 +61,6 @@ static void i915_write_hws_pga(struct drm_device *dev)
|
|||
static int i915_init_phys_hws(struct drm_device *dev)
|
||||
{
|
||||
drm_i915_private_t *dev_priv = dev->dev_private;
|
||||
struct intel_ring_buffer *ring = LP_RING(dev_priv);
|
||||
|
||||
/* Program Hardware Status Page */
|
||||
dev_priv->status_page_dmah =
|
||||
|
|
@ -71,10 +70,9 @@ static int i915_init_phys_hws(struct drm_device *dev)
|
|||
DRM_ERROR("Can not allocate hardware status page\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
ring->status_page.page_addr =
|
||||
(void __force __iomem *)dev_priv->status_page_dmah->vaddr;
|
||||
|
||||
memset_io(ring->status_page.page_addr, 0, PAGE_SIZE);
|
||||
memset_io((void __force __iomem *)dev_priv->status_page_dmah->vaddr,
|
||||
0, PAGE_SIZE);
|
||||
|
||||
i915_write_hws_pga(dev);
|
||||
|
||||
|
|
|
|||
|
|
@ -544,6 +544,7 @@ typedef struct drm_i915_private {
|
|||
u32 savePIPEB_LINK_M1;
|
||||
u32 savePIPEB_LINK_N1;
|
||||
u32 saveMCHBAR_RENDER_STANDBY;
|
||||
u32 savePCH_PORT_HOTPLUG;
|
||||
|
||||
struct {
|
||||
/** Bridge to intel-gtt-ko */
|
||||
|
|
|
|||
|
|
@ -3112,7 +3112,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
|
|||
|
||||
if (pipelined != obj->ring) {
|
||||
ret = i915_gem_object_wait_rendering(obj);
|
||||
if (ret)
|
||||
if (ret == -ERESTARTSYS)
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -306,12 +306,15 @@ static void i915_hotplug_work_func(struct work_struct *work)
|
|||
struct drm_mode_config *mode_config = &dev->mode_config;
|
||||
struct intel_encoder *encoder;
|
||||
|
||||
mutex_lock(&mode_config->mutex);
|
||||
DRM_DEBUG_KMS("running encoder hotplug functions\n");
|
||||
|
||||
list_for_each_entry(encoder, &mode_config->encoder_list, base.head)
|
||||
if (encoder->hot_plug)
|
||||
encoder->hot_plug(encoder);
|
||||
|
||||
mutex_unlock(&mode_config->mutex);
|
||||
|
||||
/* Just fire off a uevent and let userspace tell us what to do */
|
||||
drm_helper_hpd_irq_event(dev);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -78,6 +78,14 @@
|
|||
#define GRDOM_RENDER (1<<2)
|
||||
#define GRDOM_MEDIA (3<<2)
|
||||
|
||||
#define GEN6_MBCUNIT_SNPCR 0x900c /* for LLC config */
|
||||
#define GEN6_MBC_SNPCR_SHIFT 21
|
||||
#define GEN6_MBC_SNPCR_MASK (3<<21)
|
||||
#define GEN6_MBC_SNPCR_MAX (0<<21)
|
||||
#define GEN6_MBC_SNPCR_MED (1<<21)
|
||||
#define GEN6_MBC_SNPCR_LOW (2<<21)
|
||||
#define GEN6_MBC_SNPCR_MIN (3<<21) /* only 1/16th of the cache is shared */
|
||||
|
||||
#define GEN6_GDRST 0x941c
|
||||
#define GEN6_GRDOM_FULL (1 << 0)
|
||||
#define GEN6_GRDOM_RENDER (1 << 1)
|
||||
|
|
@ -1506,6 +1514,7 @@
|
|||
#define VIDEO_DIP_SELECT_AVI (0 << 19)
|
||||
#define VIDEO_DIP_SELECT_VENDOR (1 << 19)
|
||||
#define VIDEO_DIP_SELECT_SPD (3 << 19)
|
||||
#define VIDEO_DIP_SELECT_MASK (3 << 19)
|
||||
#define VIDEO_DIP_FREQ_ONCE (0 << 16)
|
||||
#define VIDEO_DIP_FREQ_VSYNC (1 << 16)
|
||||
#define VIDEO_DIP_FREQ_2VSYNC (2 << 16)
|
||||
|
|
@ -2084,9 +2093,6 @@
|
|||
#define DP_PIPEB_SELECT (1 << 30)
|
||||
#define DP_PIPE_MASK (1 << 30)
|
||||
|
||||
#define DP_PIPE_ENABLED(V, P) \
|
||||
(((V) & (DP_PIPE_MASK | DP_PORT_EN)) == ((P) << 30 | DP_PORT_EN))
|
||||
|
||||
/* Link training mode - select a suitable mode for each stage */
|
||||
#define DP_LINK_TRAIN_PAT_1 (0 << 28)
|
||||
#define DP_LINK_TRAIN_PAT_2 (1 << 28)
|
||||
|
|
@ -3024,6 +3030,20 @@
|
|||
#define _TRANSA_DP_LINK_M2 0xe0048
|
||||
#define _TRANSA_DP_LINK_N2 0xe004c
|
||||
|
||||
/* Per-transcoder DIP controls */
|
||||
|
||||
#define _VIDEO_DIP_CTL_A 0xe0200
|
||||
#define _VIDEO_DIP_DATA_A 0xe0208
|
||||
#define _VIDEO_DIP_GCP_A 0xe0210
|
||||
|
||||
#define _VIDEO_DIP_CTL_B 0xe1200
|
||||
#define _VIDEO_DIP_DATA_B 0xe1208
|
||||
#define _VIDEO_DIP_GCP_B 0xe1210
|
||||
|
||||
#define TVIDEO_DIP_CTL(pipe) _PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
|
||||
#define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
|
||||
#define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
|
||||
|
||||
#define _TRANS_HTOTAL_B 0xe1000
|
||||
#define _TRANS_HBLANK_B 0xe1004
|
||||
#define _TRANS_HSYNC_B 0xe1008
|
||||
|
|
@ -3076,6 +3096,16 @@
|
|||
#define TRANS_6BPC (2<<5)
|
||||
#define TRANS_12BPC (3<<5)
|
||||
|
||||
#define _TRANSA_CHICKEN2 0xf0064
|
||||
#define _TRANSB_CHICKEN2 0xf1064
|
||||
#define TRANS_CHICKEN2(pipe) _PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
|
||||
#define TRANS_AUTOTRAIN_GEN_STALL_DIS (1<<31)
|
||||
|
||||
#define SOUTH_CHICKEN1 0xc2000
|
||||
#define FDIA_PHASE_SYNC_SHIFT_OVR 19
|
||||
#define FDIA_PHASE_SYNC_SHIFT_EN 18
|
||||
#define FDI_PHASE_SYNC_OVR(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_OVR - ((pipe) * 2)))
|
||||
#define FDI_PHASE_SYNC_EN(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_EN - ((pipe) * 2)))
|
||||
#define SOUTH_CHICKEN2 0xc2004
|
||||
#define DPLS_EDP_PPS_FIX_DIS (1<<0)
|
||||
|
||||
|
|
|
|||
|
|
@ -812,6 +812,7 @@ int i915_save_state(struct drm_device *dev)
|
|||
dev_priv->saveFDI_RXB_IMR = I915_READ(_FDI_RXB_IMR);
|
||||
dev_priv->saveMCHBAR_RENDER_STANDBY =
|
||||
I915_READ(RSTDBYCTL);
|
||||
dev_priv->savePCH_PORT_HOTPLUG = I915_READ(PCH_PORT_HOTPLUG);
|
||||
} else {
|
||||
dev_priv->saveIER = I915_READ(IER);
|
||||
dev_priv->saveIMR = I915_READ(IMR);
|
||||
|
|
@ -863,6 +864,7 @@ int i915_restore_state(struct drm_device *dev)
|
|||
I915_WRITE(GTIMR, dev_priv->saveGTIMR);
|
||||
I915_WRITE(_FDI_RXA_IMR, dev_priv->saveFDI_RXA_IMR);
|
||||
I915_WRITE(_FDI_RXB_IMR, dev_priv->saveFDI_RXB_IMR);
|
||||
I915_WRITE(PCH_PORT_HOTPLUG, dev_priv->savePCH_PORT_HOTPLUG);
|
||||
} else {
|
||||
I915_WRITE(IER, dev_priv->saveIER);
|
||||
I915_WRITE(IMR, dev_priv->saveIMR);
|
||||
|
|
|
|||
|
|
@ -980,11 +980,29 @@ static void assert_transcoder_disabled(struct drm_i915_private *dev_priv,
|
|||
pipe_name(pipe));
|
||||
}
|
||||
|
||||
static bool dp_pipe_enabled(struct drm_i915_private *dev_priv, enum pipe pipe,
|
||||
int reg, u32 port_sel, u32 val)
|
||||
{
|
||||
if ((val & DP_PORT_EN) == 0)
|
||||
return false;
|
||||
|
||||
if (HAS_PCH_CPT(dev_priv->dev)) {
|
||||
u32 trans_dp_ctl_reg = TRANS_DP_CTL(pipe);
|
||||
u32 trans_dp_ctl = I915_READ(trans_dp_ctl_reg);
|
||||
if ((trans_dp_ctl & TRANS_DP_PORT_SEL_MASK) != port_sel)
|
||||
return false;
|
||||
} else {
|
||||
if ((val & DP_PIPE_MASK) != (pipe << 30))
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv,
|
||||
enum pipe pipe, int reg)
|
||||
enum pipe pipe, int reg, u32 port_sel)
|
||||
{
|
||||
u32 val = I915_READ(reg);
|
||||
WARN(DP_PIPE_ENABLED(val, pipe),
|
||||
WARN(dp_pipe_enabled(dev_priv, pipe, reg, port_sel, val),
|
||||
"PCH DP (0x%08x) enabled on transcoder %c, should be disabled\n",
|
||||
reg, pipe_name(pipe));
|
||||
}
|
||||
|
|
@ -1004,9 +1022,9 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
|
|||
int reg;
|
||||
u32 val;
|
||||
|
||||
assert_pch_dp_disabled(dev_priv, pipe, PCH_DP_B);
|
||||
assert_pch_dp_disabled(dev_priv, pipe, PCH_DP_C);
|
||||
assert_pch_dp_disabled(dev_priv, pipe, PCH_DP_D);
|
||||
assert_pch_dp_disabled(dev_priv, pipe, PCH_DP_B, TRANS_DP_PORT_SEL_B);
|
||||
assert_pch_dp_disabled(dev_priv, pipe, PCH_DP_C, TRANS_DP_PORT_SEL_C);
|
||||
assert_pch_dp_disabled(dev_priv, pipe, PCH_DP_D, TRANS_DP_PORT_SEL_D);
|
||||
|
||||
reg = PCH_ADPA;
|
||||
val = I915_READ(reg);
|
||||
|
|
@ -1276,6 +1294,17 @@ static void intel_disable_pipe(struct drm_i915_private *dev_priv,
|
|||
intel_wait_for_pipe_off(dev_priv->dev, pipe);
|
||||
}
|
||||
|
||||
/*
|
||||
* Plane regs are double buffered, going from enabled->disabled needs a
|
||||
* trigger in order to latch. The display address reg provides this.
|
||||
*/
|
||||
static void intel_flush_display_plane(struct drm_i915_private *dev_priv,
|
||||
enum plane plane)
|
||||
{
|
||||
I915_WRITE(DSPADDR(plane), I915_READ(DSPADDR(plane)));
|
||||
I915_WRITE(DSPSURF(plane), I915_READ(DSPSURF(plane)));
|
||||
}
|
||||
|
||||
/**
|
||||
* intel_enable_plane - enable a display plane on a given pipe
|
||||
* @dev_priv: i915 private structure
|
||||
|
|
@ -1299,20 +1328,10 @@ static void intel_enable_plane(struct drm_i915_private *dev_priv,
|
|||
return;
|
||||
|
||||
I915_WRITE(reg, val | DISPLAY_PLANE_ENABLE);
|
||||
intel_flush_display_plane(dev_priv, plane);
|
||||
intel_wait_for_vblank(dev_priv->dev, pipe);
|
||||
}
|
||||
|
||||
/*
|
||||
* Plane regs are double buffered, going from enabled->disabled needs a
|
||||
* trigger in order to latch. The display address reg provides this.
|
||||
*/
|
||||
static void intel_flush_display_plane(struct drm_i915_private *dev_priv,
|
||||
enum plane plane)
|
||||
{
|
||||
u32 reg = DSPADDR(plane);
|
||||
I915_WRITE(reg, I915_READ(reg));
|
||||
}
|
||||
|
||||
/**
|
||||
* intel_disable_plane - disable a display plane
|
||||
* @dev_priv: i915 private structure
|
||||
|
|
@ -1338,19 +1357,24 @@ static void intel_disable_plane(struct drm_i915_private *dev_priv,
|
|||
}
|
||||
|
||||
static void disable_pch_dp(struct drm_i915_private *dev_priv,
|
||||
enum pipe pipe, int reg)
|
||||
enum pipe pipe, int reg, u32 port_sel)
|
||||
{
|
||||
u32 val = I915_READ(reg);
|
||||
if (DP_PIPE_ENABLED(val, pipe))
|
||||
if (dp_pipe_enabled(dev_priv, pipe, reg, port_sel, val)) {
|
||||
DRM_DEBUG_KMS("Disabling pch dp %x on pipe %d\n", reg, pipe);
|
||||
I915_WRITE(reg, val & ~DP_PORT_EN);
|
||||
}
|
||||
}
|
||||
|
||||
static void disable_pch_hdmi(struct drm_i915_private *dev_priv,
|
||||
enum pipe pipe, int reg)
|
||||
{
|
||||
u32 val = I915_READ(reg);
|
||||
if (HDMI_PIPE_ENABLED(val, pipe))
|
||||
if (HDMI_PIPE_ENABLED(val, pipe)) {
|
||||
DRM_DEBUG_KMS("Disabling pch HDMI %x on pipe %d\n",
|
||||
reg, pipe);
|
||||
I915_WRITE(reg, val & ~PORT_ENABLE);
|
||||
}
|
||||
}
|
||||
|
||||
/* Disable any ports connected to this transcoder */
|
||||
|
|
@ -1362,9 +1386,9 @@ static void intel_disable_pch_ports(struct drm_i915_private *dev_priv,
|
|||
val = I915_READ(PCH_PP_CONTROL);
|
||||
I915_WRITE(PCH_PP_CONTROL, val | PANEL_UNLOCK_REGS);
|
||||
|
||||
disable_pch_dp(dev_priv, pipe, PCH_DP_B);
|
||||
disable_pch_dp(dev_priv, pipe, PCH_DP_C);
|
||||
disable_pch_dp(dev_priv, pipe, PCH_DP_D);
|
||||
disable_pch_dp(dev_priv, pipe, PCH_DP_B, TRANS_DP_PORT_SEL_B);
|
||||
disable_pch_dp(dev_priv, pipe, PCH_DP_C, TRANS_DP_PORT_SEL_C);
|
||||
disable_pch_dp(dev_priv, pipe, PCH_DP_D, TRANS_DP_PORT_SEL_D);
|
||||
|
||||
reg = PCH_ADPA;
|
||||
val = I915_READ(reg);
|
||||
|
|
@ -2096,7 +2120,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
|
|||
|
||||
/* no fb bound */
|
||||
if (!crtc->fb) {
|
||||
DRM_DEBUG_KMS("No FB bound\n");
|
||||
DRM_ERROR("No FB bound\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -2105,6 +2129,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
|
|||
case 1:
|
||||
break;
|
||||
default:
|
||||
DRM_ERROR("no plane for crtc\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
|
@ -2114,6 +2139,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
|
|||
NULL);
|
||||
if (ret != 0) {
|
||||
mutex_unlock(&dev->struct_mutex);
|
||||
DRM_ERROR("pin & fence failed\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -2142,6 +2168,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
|
|||
if (ret) {
|
||||
i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj);
|
||||
mutex_unlock(&dev->struct_mutex);
|
||||
DRM_ERROR("failed to update base address\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -2248,6 +2275,18 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc)
|
|||
FDI_FE_ERRC_ENABLE);
|
||||
}
|
||||
|
||||
static void cpt_phase_pointer_enable(struct drm_device *dev, int pipe)
|
||||
{
|
||||
struct drm_i915_private *dev_priv = dev->dev_private;
|
||||
u32 flags = I915_READ(SOUTH_CHICKEN1);
|
||||
|
||||
flags |= FDI_PHASE_SYNC_OVR(pipe);
|
||||
I915_WRITE(SOUTH_CHICKEN1, flags); /* once to unlock... */
|
||||
flags |= FDI_PHASE_SYNC_EN(pipe);
|
||||
I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to enable */
|
||||
POSTING_READ(SOUTH_CHICKEN1);
|
||||
}
|
||||
|
||||
/* The FDI link training functions for ILK/Ibexpeak. */
|
||||
static void ironlake_fdi_link_train(struct drm_crtc *crtc)
|
||||
{
|
||||
|
|
@ -2398,6 +2437,9 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc)
|
|||
POSTING_READ(reg);
|
||||
udelay(150);
|
||||
|
||||
if (HAS_PCH_CPT(dev))
|
||||
cpt_phase_pointer_enable(dev, pipe);
|
||||
|
||||
for (i = 0; i < 4; i++ ) {
|
||||
reg = FDI_TX_CTL(pipe);
|
||||
temp = I915_READ(reg);
|
||||
|
|
@ -2514,6 +2556,9 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc)
|
|||
POSTING_READ(reg);
|
||||
udelay(150);
|
||||
|
||||
if (HAS_PCH_CPT(dev))
|
||||
cpt_phase_pointer_enable(dev, pipe);
|
||||
|
||||
for (i = 0; i < 4; i++ ) {
|
||||
reg = FDI_TX_CTL(pipe);
|
||||
temp = I915_READ(reg);
|
||||
|
|
@ -2623,6 +2668,17 @@ static void ironlake_fdi_pll_enable(struct drm_crtc *crtc)
|
|||
}
|
||||
}
|
||||
|
||||
static void cpt_phase_pointer_disable(struct drm_device *dev, int pipe)
|
||||
{
|
||||
struct drm_i915_private *dev_priv = dev->dev_private;
|
||||
u32 flags = I915_READ(SOUTH_CHICKEN1);
|
||||
|
||||
flags &= ~(FDI_PHASE_SYNC_EN(pipe));
|
||||
I915_WRITE(SOUTH_CHICKEN1, flags); /* once to disable... */
|
||||
flags &= ~(FDI_PHASE_SYNC_OVR(pipe));
|
||||
I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to lock */
|
||||
POSTING_READ(SOUTH_CHICKEN1);
|
||||
}
|
||||
static void ironlake_fdi_disable(struct drm_crtc *crtc)
|
||||
{
|
||||
struct drm_device *dev = crtc->dev;
|
||||
|
|
@ -2652,6 +2708,8 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc)
|
|||
I915_WRITE(FDI_RX_CHICKEN(pipe),
|
||||
I915_READ(FDI_RX_CHICKEN(pipe) &
|
||||
~FDI_RX_PHASE_SYNC_POINTER_EN));
|
||||
} else if (HAS_PCH_CPT(dev)) {
|
||||
cpt_phase_pointer_disable(dev, pipe);
|
||||
}
|
||||
|
||||
/* still set train pattern 1 */
|
||||
|
|
@ -2862,14 +2920,18 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
|
|||
I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
|
||||
}
|
||||
|
||||
/*
|
||||
* On ILK+ LUT must be loaded before the pipe is running but with
|
||||
* clocks enabled
|
||||
*/
|
||||
intel_crtc_load_lut(crtc);
|
||||
|
||||
intel_enable_pipe(dev_priv, pipe, is_pch_port);
|
||||
intel_enable_plane(dev_priv, plane, pipe);
|
||||
|
||||
if (is_pch_port)
|
||||
ironlake_pch_enable(crtc);
|
||||
|
||||
intel_crtc_load_lut(crtc);
|
||||
|
||||
mutex_lock(&dev->struct_mutex);
|
||||
intel_update_fbc(dev);
|
||||
mutex_unlock(&dev->struct_mutex);
|
||||
|
|
@ -4538,7 +4600,9 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
|
|||
if (connector->encoder != encoder)
|
||||
continue;
|
||||
|
||||
if (connector->display_info.bpc < display_bpc) {
|
||||
/* Don't use an invalid EDID bpc value */
|
||||
if (connector->display_info.bpc &&
|
||||
connector->display_info.bpc < display_bpc) {
|
||||
DRM_DEBUG_DRIVER("clamping display bpc (was %d) to EDID reported max of %d\n", display_bpc, connector->display_info.bpc);
|
||||
display_bpc = connector->display_info.bpc;
|
||||
}
|
||||
|
|
@ -5153,7 +5217,8 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
|
|||
temp |= PIPE_12BPC;
|
||||
break;
|
||||
default:
|
||||
WARN(1, "intel_choose_pipe_bpp returned invalid value\n");
|
||||
WARN(1, "intel_choose_pipe_bpp returned invalid value %d\n",
|
||||
pipe_bpp);
|
||||
temp |= PIPE_8BPC;
|
||||
pipe_bpp = 24;
|
||||
break;
|
||||
|
|
@ -5238,7 +5303,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
|
|||
} else if (is_sdvo && is_tv)
|
||||
factor = 20;
|
||||
|
||||
if (clock.m1 < factor * clock.n)
|
||||
if (clock.m < factor * clock.n)
|
||||
fp |= FP_CB_TUNE;
|
||||
|
||||
dpll = 0;
|
||||
|
|
@ -5516,6 +5581,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
|
|||
|
||||
drm_vblank_post_modeset(dev, pipe);
|
||||
|
||||
intel_crtc->dpms_mode = DRM_MODE_DPMS_ON;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -7714,10 +7781,12 @@ static void gen6_init_clock_gating(struct drm_device *dev)
|
|||
ILK_DPARB_CLK_GATE |
|
||||
ILK_DPFD_CLK_GATE);
|
||||
|
||||
for_each_pipe(pipe)
|
||||
for_each_pipe(pipe) {
|
||||
I915_WRITE(DSPCNTR(pipe),
|
||||
I915_READ(DSPCNTR(pipe)) |
|
||||
DISPPLANE_TRICKLE_FEED_DISABLE);
|
||||
intel_flush_display_plane(dev_priv, pipe);
|
||||
}
|
||||
}
|
||||
|
||||
static void ivybridge_init_clock_gating(struct drm_device *dev)
|
||||
|
|
@ -7734,10 +7803,12 @@ static void ivybridge_init_clock_gating(struct drm_device *dev)
|
|||
|
||||
I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
|
||||
|
||||
for_each_pipe(pipe)
|
||||
for_each_pipe(pipe) {
|
||||
I915_WRITE(DSPCNTR(pipe),
|
||||
I915_READ(DSPCNTR(pipe)) |
|
||||
DISPPLANE_TRICKLE_FEED_DISABLE);
|
||||
intel_flush_display_plane(dev_priv, pipe);
|
||||
}
|
||||
}
|
||||
|
||||
static void g4x_init_clock_gating(struct drm_device *dev)
|
||||
|
|
@ -7820,6 +7891,7 @@ static void ibx_init_clock_gating(struct drm_device *dev)
|
|||
static void cpt_init_clock_gating(struct drm_device *dev)
|
||||
{
|
||||
struct drm_i915_private *dev_priv = dev->dev_private;
|
||||
int pipe;
|
||||
|
||||
/*
|
||||
* On Ibex Peak and Cougar Point, we need to disable clock
|
||||
|
|
@ -7829,6 +7901,9 @@ static void cpt_init_clock_gating(struct drm_device *dev)
|
|||
I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE);
|
||||
I915_WRITE(SOUTH_CHICKEN2, I915_READ(SOUTH_CHICKEN2) |
|
||||
DPLS_EDP_PPS_FIX_DIS);
|
||||
/* Without this, mode sets may fail silently on FDI */
|
||||
for_each_pipe(pipe)
|
||||
I915_WRITE(TRANS_CHICKEN2(pipe), TRANS_AUTOTRAIN_GEN_STALL_DIS);
|
||||
}
|
||||
|
||||
static void ironlake_teardown_rc6(struct drm_device *dev)
|
||||
|
|
@ -8178,6 +8253,9 @@ struct intel_quirk intel_quirks[] = {
|
|||
|
||||
/* Lenovo U160 cannot use SSC on LVDS */
|
||||
{ 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
|
||||
|
||||
/* Sony Vaio Y cannot use SSC on LVDS */
|
||||
{ 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
|
||||
};
|
||||
|
||||
static void intel_init_quirks(struct drm_device *dev)
|
||||
|
|
|
|||
|
|
@ -50,9 +50,10 @@ struct intel_dp {
|
|||
bool has_audio;
|
||||
int force_audio;
|
||||
uint32_t color_range;
|
||||
int dpms_mode;
|
||||
uint8_t link_bw;
|
||||
uint8_t lane_count;
|
||||
uint8_t dpcd[4];
|
||||
uint8_t dpcd[8];
|
||||
struct i2c_adapter adapter;
|
||||
struct i2c_algo_dp_aux_data algo;
|
||||
bool is_pch_edp;
|
||||
|
|
@ -316,9 +317,17 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
|
|||
else
|
||||
precharge = 5;
|
||||
|
||||
if (I915_READ(ch_ctl) & DP_AUX_CH_CTL_SEND_BUSY) {
|
||||
DRM_ERROR("dp_aux_ch not started status 0x%08x\n",
|
||||
I915_READ(ch_ctl));
|
||||
/* Try to wait for any previous AUX channel activity */
|
||||
for (try = 0; try < 3; try++) {
|
||||
status = I915_READ(ch_ctl);
|
||||
if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0)
|
||||
break;
|
||||
msleep(1);
|
||||
}
|
||||
|
||||
if (try == 3) {
|
||||
WARN(1, "dp_aux_ch not started status 0x%08x\n",
|
||||
I915_READ(ch_ctl));
|
||||
return -EBUSY;
|
||||
}
|
||||
|
||||
|
|
@ -770,6 +779,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
|
|||
memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE);
|
||||
intel_dp->link_configuration[0] = intel_dp->link_bw;
|
||||
intel_dp->link_configuration[1] = intel_dp->lane_count;
|
||||
intel_dp->link_configuration[8] = DP_SET_ANSI_8B10B;
|
||||
|
||||
/*
|
||||
* Check for DPCD version > 1.1 and enhanced framing support
|
||||
|
|
@ -1011,6 +1021,8 @@ static void intel_dp_commit(struct drm_encoder *encoder)
|
|||
|
||||
if (is_edp(intel_dp))
|
||||
ironlake_edp_backlight_on(dev);
|
||||
|
||||
intel_dp->dpms_mode = DRM_MODE_DPMS_ON;
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -1045,6 +1057,7 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
|
|||
if (is_edp(intel_dp))
|
||||
ironlake_edp_backlight_on(dev);
|
||||
}
|
||||
intel_dp->dpms_mode = mode;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -1334,10 +1347,16 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
|
|||
u32 reg;
|
||||
uint32_t DP = intel_dp->DP;
|
||||
|
||||
/* Enable output, wait for it to become active */
|
||||
I915_WRITE(intel_dp->output_reg, intel_dp->DP);
|
||||
POSTING_READ(intel_dp->output_reg);
|
||||
intel_wait_for_vblank(dev, intel_crtc->pipe);
|
||||
/*
|
||||
* On CPT we have to enable the port in training pattern 1, which
|
||||
* will happen below in intel_dp_set_link_train. Otherwise, enable
|
||||
* the port and wait for it to become active.
|
||||
*/
|
||||
if (!HAS_PCH_CPT(dev)) {
|
||||
I915_WRITE(intel_dp->output_reg, intel_dp->DP);
|
||||
POSTING_READ(intel_dp->output_reg);
|
||||
intel_wait_for_vblank(dev, intel_crtc->pipe);
|
||||
}
|
||||
|
||||
/* Write the link configuration data */
|
||||
intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET,
|
||||
|
|
@ -1370,7 +1389,8 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
|
|||
reg = DP | DP_LINK_TRAIN_PAT_1;
|
||||
|
||||
if (!intel_dp_set_link_train(intel_dp, reg,
|
||||
DP_TRAINING_PATTERN_1))
|
||||
DP_TRAINING_PATTERN_1 |
|
||||
DP_LINK_SCRAMBLING_DISABLE))
|
||||
break;
|
||||
/* Set training pattern 1 */
|
||||
|
||||
|
|
@ -1445,7 +1465,8 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
|
|||
|
||||
/* channel eq pattern */
|
||||
if (!intel_dp_set_link_train(intel_dp, reg,
|
||||
DP_TRAINING_PATTERN_2))
|
||||
DP_TRAINING_PATTERN_2 |
|
||||
DP_LINK_SCRAMBLING_DISABLE))
|
||||
break;
|
||||
|
||||
udelay(400);
|
||||
|
|
@ -1559,6 +1580,18 @@ intel_dp_link_down(struct intel_dp *intel_dp)
|
|||
POSTING_READ(intel_dp->output_reg);
|
||||
}
|
||||
|
||||
static bool
|
||||
intel_dp_get_dpcd(struct intel_dp *intel_dp)
|
||||
{
|
||||
if (intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd,
|
||||
sizeof (intel_dp->dpcd)) &&
|
||||
(intel_dp->dpcd[DP_DPCD_REV] != 0)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/*
|
||||
* According to DP spec
|
||||
* 5.1.2:
|
||||
|
|
@ -1571,36 +1604,44 @@ intel_dp_link_down(struct intel_dp *intel_dp)
|
|||
static void
|
||||
intel_dp_check_link_status(struct intel_dp *intel_dp)
|
||||
{
|
||||
int ret;
|
||||
if (intel_dp->dpms_mode != DRM_MODE_DPMS_ON)
|
||||
return;
|
||||
|
||||
if (!intel_dp->base.base.crtc)
|
||||
return;
|
||||
|
||||
/* Try to read receiver status if the link appears to be up */
|
||||
if (!intel_dp_get_link_status(intel_dp)) {
|
||||
intel_dp_link_down(intel_dp);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Try to read receiver status if the link appears to be up */
|
||||
ret = intel_dp_aux_native_read(intel_dp,
|
||||
0x000, intel_dp->dpcd,
|
||||
sizeof (intel_dp->dpcd));
|
||||
if (ret != sizeof(intel_dp->dpcd)) {
|
||||
/* Now read the DPCD to see if it's actually running */
|
||||
if (!intel_dp_get_dpcd(intel_dp)) {
|
||||
intel_dp_link_down(intel_dp);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!intel_channel_eq_ok(intel_dp)) {
|
||||
DRM_DEBUG_KMS("%s: channel EQ not ok, retraining\n",
|
||||
drm_get_encoder_name(&intel_dp->base.base));
|
||||
intel_dp_start_link_train(intel_dp);
|
||||
intel_dp_complete_link_train(intel_dp);
|
||||
}
|
||||
}
|
||||
|
||||
static enum drm_connector_status
|
||||
intel_dp_detect_dpcd(struct intel_dp *intel_dp)
|
||||
{
|
||||
if (intel_dp_get_dpcd(intel_dp))
|
||||
return connector_status_connected;
|
||||
return connector_status_disconnected;
|
||||
}
|
||||
|
||||
static enum drm_connector_status
|
||||
ironlake_dp_detect(struct intel_dp *intel_dp)
|
||||
{
|
||||
enum drm_connector_status status;
|
||||
bool ret;
|
||||
|
||||
/* Can't disconnect eDP, but you can close the lid... */
|
||||
if (is_edp(intel_dp)) {
|
||||
|
|
@ -1610,15 +1651,7 @@ ironlake_dp_detect(struct intel_dp *intel_dp)
|
|||
return status;
|
||||
}
|
||||
|
||||
status = connector_status_disconnected;
|
||||
ret = intel_dp_aux_native_read_retry(intel_dp,
|
||||
0x000, intel_dp->dpcd,
|
||||
sizeof (intel_dp->dpcd));
|
||||
if (ret && intel_dp->dpcd[DP_DPCD_REV] != 0)
|
||||
status = connector_status_connected;
|
||||
DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", intel_dp->dpcd[0],
|
||||
intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3]);
|
||||
return status;
|
||||
return intel_dp_detect_dpcd(intel_dp);
|
||||
}
|
||||
|
||||
static enum drm_connector_status
|
||||
|
|
@ -1626,7 +1659,6 @@ g4x_dp_detect(struct intel_dp *intel_dp)
|
|||
{
|
||||
struct drm_device *dev = intel_dp->base.base.dev;
|
||||
struct drm_i915_private *dev_priv = dev->dev_private;
|
||||
enum drm_connector_status status;
|
||||
uint32_t temp, bit;
|
||||
|
||||
switch (intel_dp->output_reg) {
|
||||
|
|
@ -1648,15 +1680,7 @@ g4x_dp_detect(struct intel_dp *intel_dp)
|
|||
if ((temp & bit) == 0)
|
||||
return connector_status_disconnected;
|
||||
|
||||
status = connector_status_disconnected;
|
||||
if (intel_dp_aux_native_read(intel_dp, 0x000, intel_dp->dpcd,
|
||||
sizeof (intel_dp->dpcd)) == sizeof (intel_dp->dpcd))
|
||||
{
|
||||
if (intel_dp->dpcd[DP_DPCD_REV] != 0)
|
||||
status = connector_status_connected;
|
||||
}
|
||||
|
||||
return status;
|
||||
return intel_dp_detect_dpcd(intel_dp);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -1679,6 +1703,12 @@ intel_dp_detect(struct drm_connector *connector, bool force)
|
|||
status = ironlake_dp_detect(intel_dp);
|
||||
else
|
||||
status = g4x_dp_detect(intel_dp);
|
||||
|
||||
DRM_DEBUG_KMS("DPCD: %02hx%02hx%02hx%02hx%02hx%02hx%02hx%02hx\n",
|
||||
intel_dp->dpcd[0], intel_dp->dpcd[1], intel_dp->dpcd[2],
|
||||
intel_dp->dpcd[3], intel_dp->dpcd[4], intel_dp->dpcd[5],
|
||||
intel_dp->dpcd[6], intel_dp->dpcd[7]);
|
||||
|
||||
if (status != connector_status_connected)
|
||||
return status;
|
||||
|
||||
|
|
@ -1924,6 +1954,7 @@ intel_dp_init(struct drm_device *dev, int output_reg)
|
|||
return;
|
||||
|
||||
intel_dp->output_reg = output_reg;
|
||||
intel_dp->dpms_mode = -1;
|
||||
|
||||
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
|
||||
if (!intel_connector) {
|
||||
|
|
@ -2000,7 +2031,7 @@ intel_dp_init(struct drm_device *dev, int output_reg)
|
|||
|
||||
/* Cache some DPCD data in the eDP case */
|
||||
if (is_edp(intel_dp)) {
|
||||
int ret;
|
||||
bool ret;
|
||||
u32 pp_on, pp_div;
|
||||
|
||||
pp_on = I915_READ(PCH_PP_ON_DELAYS);
|
||||
|
|
@ -2013,11 +2044,9 @@ intel_dp_init(struct drm_device *dev, int output_reg)
|
|||
dev_priv->panel_t12 *= 100; /* t12 in 100ms units */
|
||||
|
||||
ironlake_edp_panel_vdd_on(intel_dp);
|
||||
ret = intel_dp_aux_native_read(intel_dp, DP_DPCD_REV,
|
||||
intel_dp->dpcd,
|
||||
sizeof(intel_dp->dpcd));
|
||||
ret = intel_dp_get_dpcd(intel_dp);
|
||||
ironlake_edp_panel_vdd_off(intel_dp);
|
||||
if (ret == sizeof(intel_dp->dpcd)) {
|
||||
if (ret) {
|
||||
if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11)
|
||||
dev_priv->no_aux_handshake =
|
||||
intel_dp->dpcd[DP_MAX_DOWNSPREAD] &
|
||||
|
|
|
|||
|
|
@ -178,10 +178,28 @@ struct intel_crtc {
|
|||
#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
|
||||
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
|
||||
|
||||
#define DIP_HEADER_SIZE 5
|
||||
|
||||
#define DIP_TYPE_AVI 0x82
|
||||
#define DIP_VERSION_AVI 0x2
|
||||
#define DIP_LEN_AVI 13
|
||||
|
||||
#define DIP_TYPE_SPD 0x3
|
||||
#define DIP_VERSION_SPD 0x1
|
||||
#define DIP_LEN_SPD 25
|
||||
#define DIP_SPD_UNKNOWN 0
|
||||
#define DIP_SPD_DSTB 0x1
|
||||
#define DIP_SPD_DVDP 0x2
|
||||
#define DIP_SPD_DVHS 0x3
|
||||
#define DIP_SPD_HDDVR 0x4
|
||||
#define DIP_SPD_DVC 0x5
|
||||
#define DIP_SPD_DSC 0x6
|
||||
#define DIP_SPD_VCD 0x7
|
||||
#define DIP_SPD_GAME 0x8
|
||||
#define DIP_SPD_PC 0x9
|
||||
#define DIP_SPD_BD 0xa
|
||||
#define DIP_SPD_SCD 0xb
|
||||
|
||||
struct dip_infoframe {
|
||||
uint8_t type; /* HB0 */
|
||||
uint8_t ver; /* HB1 */
|
||||
|
|
@ -206,6 +224,11 @@ struct dip_infoframe {
|
|||
uint16_t left_bar_end;
|
||||
uint16_t right_bar_start;
|
||||
} avi;
|
||||
struct {
|
||||
uint8_t vn[8];
|
||||
uint8_t pd[16];
|
||||
uint8_t sdi;
|
||||
} spd;
|
||||
uint8_t payload[27];
|
||||
} __attribute__ ((packed)) body;
|
||||
} __attribute__((packed));
|
||||
|
|
|
|||
|
|
@ -45,6 +45,8 @@ struct intel_hdmi {
|
|||
bool has_hdmi_sink;
|
||||
bool has_audio;
|
||||
int force_audio;
|
||||
void (*write_infoframe)(struct drm_encoder *encoder,
|
||||
struct dip_infoframe *frame);
|
||||
};
|
||||
|
||||
static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder)
|
||||
|
|
@ -58,37 +60,70 @@ static struct intel_hdmi *intel_attached_hdmi(struct drm_connector *connector)
|
|||
struct intel_hdmi, base);
|
||||
}
|
||||
|
||||
void intel_dip_infoframe_csum(struct dip_infoframe *avi_if)
|
||||
void intel_dip_infoframe_csum(struct dip_infoframe *frame)
|
||||
{
|
||||
uint8_t *data = (uint8_t *)avi_if;
|
||||
uint8_t *data = (uint8_t *)frame;
|
||||
uint8_t sum = 0;
|
||||
unsigned i;
|
||||
|
||||
avi_if->checksum = 0;
|
||||
avi_if->ecc = 0;
|
||||
frame->checksum = 0;
|
||||
frame->ecc = 0;
|
||||
|
||||
for (i = 0; i < sizeof(*avi_if); i++)
|
||||
/* Header isn't part of the checksum */
|
||||
for (i = 5; i < frame->len; i++)
|
||||
sum += data[i];
|
||||
|
||||
avi_if->checksum = 0x100 - sum;
|
||||
frame->checksum = 0x100 - sum;
|
||||
}
|
||||
|
||||
static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
|
||||
static u32 intel_infoframe_index(struct dip_infoframe *frame)
|
||||
{
|
||||
struct dip_infoframe avi_if = {
|
||||
.type = DIP_TYPE_AVI,
|
||||
.ver = DIP_VERSION_AVI,
|
||||
.len = DIP_LEN_AVI,
|
||||
};
|
||||
uint32_t *data = (uint32_t *)&avi_if;
|
||||
u32 flags = 0;
|
||||
|
||||
switch (frame->type) {
|
||||
case DIP_TYPE_AVI:
|
||||
flags |= VIDEO_DIP_SELECT_AVI;
|
||||
break;
|
||||
case DIP_TYPE_SPD:
|
||||
flags |= VIDEO_DIP_SELECT_SPD;
|
||||
break;
|
||||
default:
|
||||
DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type);
|
||||
break;
|
||||
}
|
||||
|
||||
return flags;
|
||||
}
|
||||
|
||||
static u32 intel_infoframe_flags(struct dip_infoframe *frame)
|
||||
{
|
||||
u32 flags = 0;
|
||||
|
||||
switch (frame->type) {
|
||||
case DIP_TYPE_AVI:
|
||||
flags |= VIDEO_DIP_ENABLE_AVI | VIDEO_DIP_FREQ_VSYNC;
|
||||
break;
|
||||
case DIP_TYPE_SPD:
|
||||
flags |= VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_FREQ_2VSYNC;
|
||||
break;
|
||||
default:
|
||||
DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type);
|
||||
break;
|
||||
}
|
||||
|
||||
return flags;
|
||||
}
|
||||
|
||||
static void i9xx_write_infoframe(struct drm_encoder *encoder,
|
||||
struct dip_infoframe *frame)
|
||||
{
|
||||
uint32_t *data = (uint32_t *)frame;
|
||||
struct drm_device *dev = encoder->dev;
|
||||
struct drm_i915_private *dev_priv = dev->dev_private;
|
||||
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
|
||||
u32 port;
|
||||
unsigned i;
|
||||
u32 port, flags, val = I915_READ(VIDEO_DIP_CTL);
|
||||
unsigned i, len = DIP_HEADER_SIZE + frame->len;
|
||||
|
||||
if (!intel_hdmi->has_hdmi_sink)
|
||||
return;
|
||||
|
||||
/* XXX first guess at handling video port, is this corrent? */
|
||||
if (intel_hdmi->sdvox_reg == SDVOB)
|
||||
|
|
@ -98,18 +133,87 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
|
|||
else
|
||||
return;
|
||||
|
||||
I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | port |
|
||||
VIDEO_DIP_SELECT_AVI | VIDEO_DIP_FREQ_VSYNC);
|
||||
flags = intel_infoframe_index(frame);
|
||||
|
||||
intel_dip_infoframe_csum(&avi_if);
|
||||
for (i = 0; i < sizeof(avi_if); i += 4) {
|
||||
val &= ~VIDEO_DIP_SELECT_MASK;
|
||||
|
||||
I915_WRITE(VIDEO_DIP_CTL, val | port | flags);
|
||||
|
||||
for (i = 0; i < len; i += 4) {
|
||||
I915_WRITE(VIDEO_DIP_DATA, *data);
|
||||
data++;
|
||||
}
|
||||
|
||||
I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | port |
|
||||
VIDEO_DIP_SELECT_AVI | VIDEO_DIP_FREQ_VSYNC |
|
||||
VIDEO_DIP_ENABLE_AVI);
|
||||
flags |= intel_infoframe_flags(frame);
|
||||
|
||||
I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | val | port | flags);
|
||||
}
|
||||
|
||||
static void ironlake_write_infoframe(struct drm_encoder *encoder,
|
||||
struct dip_infoframe *frame)
|
||||
{
|
||||
uint32_t *data = (uint32_t *)frame;
|
||||
struct drm_device *dev = encoder->dev;
|
||||
struct drm_i915_private *dev_priv = dev->dev_private;
|
||||
struct drm_crtc *crtc = encoder->crtc;
|
||||
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
|
||||
int reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
|
||||
unsigned i, len = DIP_HEADER_SIZE + frame->len;
|
||||
u32 flags, val = I915_READ(reg);
|
||||
|
||||
intel_wait_for_vblank(dev, intel_crtc->pipe);
|
||||
|
||||
flags = intel_infoframe_index(frame);
|
||||
|
||||
val &= ~VIDEO_DIP_SELECT_MASK;
|
||||
|
||||
I915_WRITE(reg, val | flags);
|
||||
|
||||
for (i = 0; i < len; i += 4) {
|
||||
I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), *data);
|
||||
data++;
|
||||
}
|
||||
|
||||
flags |= intel_infoframe_flags(frame);
|
||||
|
||||
I915_WRITE(reg, VIDEO_DIP_ENABLE | val | flags);
|
||||
}
|
||||
static void intel_set_infoframe(struct drm_encoder *encoder,
|
||||
struct dip_infoframe *frame)
|
||||
{
|
||||
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
|
||||
|
||||
if (!intel_hdmi->has_hdmi_sink)
|
||||
return;
|
||||
|
||||
intel_dip_infoframe_csum(frame);
|
||||
intel_hdmi->write_infoframe(encoder, frame);
|
||||
}
|
||||
|
||||
static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
|
||||
{
|
||||
struct dip_infoframe avi_if = {
|
||||
.type = DIP_TYPE_AVI,
|
||||
.ver = DIP_VERSION_AVI,
|
||||
.len = DIP_LEN_AVI,
|
||||
};
|
||||
|
||||
intel_set_infoframe(encoder, &avi_if);
|
||||
}
|
||||
|
||||
static void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder)
|
||||
{
|
||||
struct dip_infoframe spd_if;
|
||||
|
||||
memset(&spd_if, 0, sizeof(spd_if));
|
||||
spd_if.type = DIP_TYPE_SPD;
|
||||
spd_if.ver = DIP_VERSION_SPD;
|
||||
spd_if.len = DIP_LEN_SPD;
|
||||
strcpy(spd_if.body.spd.vn, "Intel");
|
||||
strcpy(spd_if.body.spd.pd, "Integrated gfx");
|
||||
spd_if.body.spd.sdi = DIP_SPD_PC;
|
||||
|
||||
intel_set_infoframe(encoder, &spd_if);
|
||||
}
|
||||
|
||||
static void intel_hdmi_mode_set(struct drm_encoder *encoder,
|
||||
|
|
@ -156,6 +260,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
|
|||
POSTING_READ(intel_hdmi->sdvox_reg);
|
||||
|
||||
intel_hdmi_set_avi_infoframe(encoder);
|
||||
intel_hdmi_set_spd_infoframe(encoder);
|
||||
}
|
||||
|
||||
static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
|
||||
|
|
@ -433,6 +538,11 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
|
|||
|
||||
intel_hdmi->sdvox_reg = sdvox_reg;
|
||||
|
||||
if (!HAS_PCH_SPLIT(dev))
|
||||
intel_hdmi->write_infoframe = i9xx_write_infoframe;
|
||||
else
|
||||
intel_hdmi->write_infoframe = ironlake_write_infoframe;
|
||||
|
||||
drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs);
|
||||
|
||||
intel_hdmi_add_properties(intel_hdmi, connector);
|
||||
|
|
|
|||
|
|
@ -688,6 +688,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
|
|||
DMI_MATCH(DMI_PRODUCT_NAME, "Studio Hybrid 140g"),
|
||||
},
|
||||
},
|
||||
{
|
||||
.callback = intel_no_lvds_dmi_callback,
|
||||
.ident = "Dell OptiPlex FX170",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex FX170"),
|
||||
},
|
||||
},
|
||||
{
|
||||
.callback = intel_no_lvds_dmi_callback,
|
||||
.ident = "AOpen Mini PC",
|
||||
|
|
|
|||
|
|
@ -83,11 +83,15 @@ intel_pch_panel_fitting(struct drm_device *dev,
|
|||
u32 scaled_height = mode->hdisplay * adjusted_mode->vdisplay;
|
||||
if (scaled_width > scaled_height) { /* pillar */
|
||||
width = scaled_height / mode->vdisplay;
|
||||
if (width & 1)
|
||||
width++;
|
||||
x = (adjusted_mode->hdisplay - width + 1) / 2;
|
||||
y = 0;
|
||||
height = adjusted_mode->vdisplay;
|
||||
} else if (scaled_width < scaled_height) { /* letter */
|
||||
height = scaled_width / mode->hdisplay;
|
||||
if (height & 1)
|
||||
height++;
|
||||
y = (adjusted_mode->vdisplay - height + 1) / 2;
|
||||
x = 0;
|
||||
width = adjusted_mode->hdisplay;
|
||||
|
|
|
|||
|
|
@ -1321,6 +1321,9 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size)
|
|||
ring->get_seqno = pc_render_get_seqno;
|
||||
}
|
||||
|
||||
if (!I915_NEED_GFX_HWS(dev))
|
||||
ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
|
||||
|
||||
ring->dev = dev;
|
||||
INIT_LIST_HEAD(&ring->active_list);
|
||||
INIT_LIST_HEAD(&ring->request_list);
|
||||
|
|
|
|||
|
|
@ -5,6 +5,7 @@
|
|||
ccflags-y := -Iinclude/drm
|
||||
|
||||
hostprogs-y := mkregtable
|
||||
clean-files := rn50_reg_safe.h r100_reg_safe.h r200_reg_safe.h rv515_reg_safe.h r300_reg_safe.h r420_reg_safe.h rs600_reg_safe.h r600_reg_safe.h evergreen_reg_safe.h cayman_reg_safe.h
|
||||
|
||||
quiet_cmd_mkregtable = MKREGTABLE $@
|
||||
cmd_mkregtable = $(obj)/mkregtable $< > $@
|
||||
|
|
|
|||
|
|
@ -1245,6 +1245,9 @@ struct atom_context *atom_parse(struct card_info *card, void *bios)
|
|||
char name[512];
|
||||
int i;
|
||||
|
||||
if (!ctx)
|
||||
return NULL;
|
||||
|
||||
ctx->card = card;
|
||||
ctx->bios = bios;
|
||||
|
||||
|
|
|
|||
|
|
@ -428,7 +428,7 @@ static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u3
|
|||
last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
|
||||
|
||||
i = (reg >> 7);
|
||||
if (i > last_reg) {
|
||||
if (i >= last_reg) {
|
||||
dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -915,12 +915,11 @@ static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx
|
|||
{
|
||||
struct r600_cs_track *track = (struct r600_cs_track *)p->track;
|
||||
struct radeon_cs_reloc *reloc;
|
||||
u32 last_reg = ARRAY_SIZE(r600_reg_safe_bm);
|
||||
u32 m, i, tmp, *ib;
|
||||
int r;
|
||||
|
||||
i = (reg >> 7);
|
||||
if (i > last_reg) {
|
||||
if (i >= ARRAY_SIZE(r600_reg_safe_bm)) {
|
||||
dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2557,6 +2557,7 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
|
|||
u16 offset, misc, misc2 = 0;
|
||||
u8 rev, blocks, tmp;
|
||||
int state_index = 0;
|
||||
struct radeon_i2c_bus_rec i2c_bus;
|
||||
|
||||
rdev->pm.default_power_state_index = -1;
|
||||
|
||||
|
|
@ -2575,7 +2576,6 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
|
|||
offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
|
||||
if (offset) {
|
||||
u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
|
||||
struct radeon_i2c_bus_rec i2c_bus;
|
||||
|
||||
rev = RBIOS8(offset);
|
||||
|
||||
|
|
@ -2617,6 +2617,25 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
|
|||
i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/* boards with a thermal chip, but no overdrive table */
|
||||
|
||||
/* Asus 9600xt has an f75375 on the monid bus */
|
||||
if ((dev->pdev->device == 0x4152) &&
|
||||
(dev->pdev->subsystem_vendor == 0x1043) &&
|
||||
(dev->pdev->subsystem_device == 0xc002)) {
|
||||
i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
|
||||
rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
|
||||
if (rdev->pm.i2c_bus) {
|
||||
struct i2c_board_info info = { };
|
||||
const char *name = "f75375";
|
||||
info.addr = 0x28;
|
||||
strlcpy(info.type, name, sizeof(info.type));
|
||||
i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
|
||||
DRM_INFO("Possible %s thermal controller at 0x%02x\n",
|
||||
name, info.addr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (rdev->flags & RADEON_IS_MOBILITY) {
|
||||
|
|
|
|||
|
|
@ -430,6 +430,45 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr
|
|||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Some integrated ATI Radeon chipset implementations (e. g.
|
||||
* Asus M2A-VM HDMI) may indicate the availability of a DDC,
|
||||
* even when there's no monitor connected. For these connectors
|
||||
* following DDC probe extension will be applied: check also for the
|
||||
* availability of EDID with at least a correct EDID header. Only then,
|
||||
* DDC is assumed to be available. This prevents drm_get_edid() and
|
||||
* drm_edid_block_valid() from periodically dumping data and kernel
|
||||
* errors into the logs and onto the terminal.
|
||||
*/
|
||||
static bool radeon_connector_needs_extended_probe(struct radeon_device *dev,
|
||||
uint32_t supported_device,
|
||||
int connector_type)
|
||||
{
|
||||
/* Asus M2A-VM HDMI board sends data to i2c bus even,
|
||||
* if HDMI add-on card is not plugged in or HDMI is disabled in
|
||||
* BIOS. Valid DDC can only be assumed, if also a valid EDID header
|
||||
* can be retrieved via i2c bus during DDC probe */
|
||||
if ((dev->pdev->device == 0x791e) &&
|
||||
(dev->pdev->subsystem_vendor == 0x1043) &&
|
||||
(dev->pdev->subsystem_device == 0x826d)) {
|
||||
if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
|
||||
(supported_device == ATOM_DEVICE_DFP2_SUPPORT))
|
||||
return true;
|
||||
}
|
||||
/* ECS A740GM-M with ATI RADEON 2100 sends data to i2c bus
|
||||
* for a DVI connector that is not implemented */
|
||||
if ((dev->pdev->device == 0x796e) &&
|
||||
(dev->pdev->subsystem_vendor == 0x1019) &&
|
||||
(dev->pdev->subsystem_device == 0x2615)) {
|
||||
if ((connector_type == DRM_MODE_CONNECTOR_DVID) &&
|
||||
(supported_device == ATOM_DEVICE_DFP2_SUPPORT))
|
||||
return true;
|
||||
}
|
||||
|
||||
/* Default: no EDID header probe required for DDC probing */
|
||||
return false;
|
||||
}
|
||||
|
||||
static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
|
||||
struct drm_connector *connector)
|
||||
{
|
||||
|
|
@ -661,7 +700,8 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
|
|||
ret = connector_status_disconnected;
|
||||
|
||||
if (radeon_connector->ddc_bus)
|
||||
dret = radeon_ddc_probe(radeon_connector);
|
||||
dret = radeon_ddc_probe(radeon_connector,
|
||||
radeon_connector->requires_extended_probe);
|
||||
if (dret) {
|
||||
if (radeon_connector->edid) {
|
||||
kfree(radeon_connector->edid);
|
||||
|
|
@ -833,7 +873,8 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
|
|||
bool dret = false;
|
||||
|
||||
if (radeon_connector->ddc_bus)
|
||||
dret = radeon_ddc_probe(radeon_connector);
|
||||
dret = radeon_ddc_probe(radeon_connector,
|
||||
radeon_connector->requires_extended_probe);
|
||||
if (dret) {
|
||||
if (radeon_connector->edid) {
|
||||
kfree(radeon_connector->edid);
|
||||
|
|
@ -1251,7 +1292,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
|
|||
if (radeon_dp_getdpcd(radeon_connector))
|
||||
ret = connector_status_connected;
|
||||
} else {
|
||||
if (radeon_ddc_probe(radeon_connector))
|
||||
if (radeon_ddc_probe(radeon_connector,
|
||||
radeon_connector->requires_extended_probe))
|
||||
ret = connector_status_connected;
|
||||
}
|
||||
}
|
||||
|
|
@ -1406,6 +1448,9 @@ radeon_add_atom_connector(struct drm_device *dev,
|
|||
radeon_connector->shared_ddc = shared_ddc;
|
||||
radeon_connector->connector_object_id = connector_object_id;
|
||||
radeon_connector->hpd = *hpd;
|
||||
radeon_connector->requires_extended_probe =
|
||||
radeon_connector_needs_extended_probe(rdev, supported_device,
|
||||
connector_type);
|
||||
radeon_connector->router = *router;
|
||||
if (router->ddc_valid || router->cd_valid) {
|
||||
radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
|
||||
|
|
@ -1752,6 +1797,9 @@ radeon_add_legacy_connector(struct drm_device *dev,
|
|||
radeon_connector->devices = supported_device;
|
||||
radeon_connector->connector_object_id = connector_object_id;
|
||||
radeon_connector->hpd = *hpd;
|
||||
radeon_connector->requires_extended_probe =
|
||||
radeon_connector_needs_extended_probe(rdev, supported_device,
|
||||
connector_type);
|
||||
switch (connector_type) {
|
||||
case DRM_MODE_CONNECTOR_VGA:
|
||||
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
|
||||
|
|
|
|||
|
|
@ -704,8 +704,9 @@ int radeon_device_init(struct radeon_device *rdev,
|
|||
rdev->gpu_lockup = false;
|
||||
rdev->accel_working = false;
|
||||
|
||||
DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X).\n",
|
||||
radeon_family_name[rdev->family], pdev->vendor, pdev->device);
|
||||
DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X).\n",
|
||||
radeon_family_name[rdev->family], pdev->vendor, pdev->device,
|
||||
pdev->subsystem_vendor, pdev->subsystem_device);
|
||||
|
||||
/* mutex initialization are all done here so we
|
||||
* can recall function without having locking issues */
|
||||
|
|
|
|||
|
|
@ -751,8 +751,17 @@ static int radeon_ddc_dump(struct drm_connector *connector)
|
|||
if (!radeon_connector->ddc_bus)
|
||||
return -1;
|
||||
edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter);
|
||||
/* Log EDID retrieval status here. In particular with regard to
|
||||
* connectors with requires_extended_probe flag set, that will prevent
|
||||
* function radeon_dvi_detect() to fetch EDID on this connector,
|
||||
* as long as there is no valid EDID header found */
|
||||
if (edid) {
|
||||
DRM_INFO("Radeon display connector %s: Found valid EDID",
|
||||
drm_get_connector_name(connector));
|
||||
kfree(edid);
|
||||
} else {
|
||||
DRM_INFO("Radeon display connector %s: No monitor connected or invalid EDID",
|
||||
drm_get_connector_name(connector));
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -50,8 +50,8 @@
|
|||
* 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
|
||||
* 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
|
||||
* 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
|
||||
* 2.10.0 - fusion 2D tiling, initial compute support for the CS checker
|
||||
* 2.11.0 - backend map
|
||||
* 2.10.0 - fusion 2D tiling
|
||||
* 2.11.0 - backend map, initial compute support for the CS checker
|
||||
*/
|
||||
#define KMS_DRIVER_MAJOR 2
|
||||
#define KMS_DRIVER_MINOR 11
|
||||
|
|
|
|||
|
|
@ -32,17 +32,17 @@
|
|||
* radeon_ddc_probe
|
||||
*
|
||||
*/
|
||||
bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
|
||||
bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool requires_extended_probe)
|
||||
{
|
||||
u8 out_buf[] = { 0x0, 0x0};
|
||||
u8 buf[2];
|
||||
u8 out = 0x0;
|
||||
u8 buf[8];
|
||||
int ret;
|
||||
struct i2c_msg msgs[] = {
|
||||
{
|
||||
.addr = 0x50,
|
||||
.flags = 0,
|
||||
.len = 1,
|
||||
.buf = out_buf,
|
||||
.buf = &out,
|
||||
},
|
||||
{
|
||||
.addr = 0x50,
|
||||
|
|
@ -52,15 +52,31 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
|
|||
}
|
||||
};
|
||||
|
||||
/* Read 8 bytes from i2c for extended probe of EDID header */
|
||||
if (requires_extended_probe)
|
||||
msgs[1].len = 8;
|
||||
|
||||
/* on hw with routers, select right port */
|
||||
if (radeon_connector->router.ddc_valid)
|
||||
radeon_router_select_ddc_port(radeon_connector);
|
||||
|
||||
ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2);
|
||||
if (ret == 2)
|
||||
return true;
|
||||
|
||||
return false;
|
||||
if (ret != 2)
|
||||
/* Couldn't find an accessible DDC on this connector */
|
||||
return false;
|
||||
if (requires_extended_probe) {
|
||||
/* Probe also for valid EDID header
|
||||
* EDID header starts with:
|
||||
* 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00.
|
||||
* Only the first 6 bytes must be valid as
|
||||
* drm_edid_block_valid() can fix the last 2 bytes */
|
||||
if (drm_edid_header_is_valid(buf) < 6) {
|
||||
/* Couldn't find an accessible EDID on this
|
||||
* connector */
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
/* bit banging i2c */
|
||||
|
|
|
|||
|
|
@ -438,6 +438,9 @@ struct radeon_connector {
|
|||
struct radeon_i2c_chan *ddc_bus;
|
||||
/* some systems have an hdmi and vga port with a shared ddc line */
|
||||
bool shared_ddc;
|
||||
/* for some Radeon chip families we apply an additional EDID header
|
||||
check as part of the DDC probe */
|
||||
bool requires_extended_probe;
|
||||
bool use_digital;
|
||||
/* we need to mind the EDID between detect
|
||||
and get modes due to analog/digital/tvencoder */
|
||||
|
|
@ -514,7 +517,8 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
|
|||
u8 val);
|
||||
extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
|
||||
extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
|
||||
extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
|
||||
extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector,
|
||||
bool requires_extended_probe);
|
||||
extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
|
||||
|
||||
extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
|
||||
|
|
|
|||
|
|
@ -205,6 +205,8 @@ struct drm_display_info {
|
|||
enum subpixel_order subpixel_order;
|
||||
u32 color_formats;
|
||||
|
||||
u8 cea_rev;
|
||||
|
||||
char *raw_edid; /* if any */
|
||||
};
|
||||
|
||||
|
|
@ -802,6 +804,7 @@ extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
|
|||
extern int drm_add_modes_noedid(struct drm_connector *connector,
|
||||
int hdisplay, int vdisplay);
|
||||
|
||||
extern int drm_edid_header_is_valid(const u8 *raw_edid);
|
||||
extern bool drm_edid_is_valid(struct edid *edid);
|
||||
struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
|
||||
int hsize, int vsize, int fresh);
|
||||
|
|
|
|||
|
|
@ -237,7 +237,7 @@ typedef struct _drm_i915_sarea {
|
|||
#define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
|
||||
#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
|
||||
#define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
|
||||
#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_IOCTL_I915_OVERLAY_ATTRS, struct drm_intel_overlay_put_image)
|
||||
#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
|
||||
#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
|
||||
|
||||
/* Allow drivers to submit batchbuffers directly to hardware, relying
|
||||
|
|
|
|||
Loading…
Reference in New Issue