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
...
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 9d8c892..9d2668a 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -90,7 +90,6 @@
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++) {
@@ -108,6 +107,9 @@
ent = debugfs_create_file(files[i].name, S_IFREG | S_IRUGO,
root, tmp, &drm_debugfs_fops);
if (!ent) {
+ char name[64];
+ strncpy(name, root->d_name.name,
+ min(root->d_name.len, 64U));
DRM_ERROR("Cannot create /sys/kernel/debug/dri/%s/%s\n",
name, files[i].name);
kfree(tmp);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 756af4d..7425e5c 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -127,6 +127,23 @@
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00
};
+ /*
+ * Sanity check the header of the base EDID block. Return 8 if the header
+ * is perfect, down to 0 if it's totally wrong.
+ */
+int drm_edid_header_is_valid(const u8 *raw_edid)
+{
+ int i, score = 0;
+
+ for (i = 0; i < sizeof(edid_header); i++)
+ if (raw_edid[i] == edid_header[i])
+ score++;
+
+ return score;
+}
+EXPORT_SYMBOL(drm_edid_header_is_valid);
+
+
/*
* Sanity check the EDID block (base or extension). Return 0 if the block
* doesn't check out, or 1 if it's valid.
@@ -139,12 +156,7 @@
struct edid *edid = (struct edid *)raw_edid;
if (raw_edid[0] == 0x00) {
- int score = 0;
-
- for (i = 0; i < sizeof(edid_header); i++)
- if (raw_edid[i] == edid_header[i])
- score++;
-
+ int score = drm_edid_header_is_valid(raw_edid);
if (score == 8) ;
else if (score >= 6) {
DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
@@ -1439,6 +1451,8 @@
static void drm_add_display_info(struct edid *edid,
struct drm_display_info *info)
{
+ u8 *edid_ext;
+
info->width_mm = edid->width_cm * 10;
info->height_mm = edid->height_cm * 10;
@@ -1483,6 +1497,13 @@
info->color_formats = DRM_COLOR_FORMAT_YCRCB444;
if (info->color_formats & DRM_EDID_FEATURE_RGB_YCRCB422)
info->color_formats = DRM_COLOR_FORMAT_YCRCB422;
+
+ /* Get data from CEA blocks if present */
+ edid_ext = drm_find_cea_extension(edid);
+ if (!edid_ext)
+ return;
+
+ info->cea_rev = edid_ext[1];
}
/**
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 2022a5c..3830e9e 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -291,11 +291,14 @@
if (!dev->irq_enabled)
return;
- if (state)
- dev->driver->irq_uninstall(dev);
- else {
- dev->driver->irq_preinstall(dev);
- dev->driver->irq_postinstall(dev);
+ if (state) {
+ if (dev->driver->irq_uninstall)
+ dev->driver->irq_uninstall(dev);
+ } else {
+ if (dev->driver->irq_preinstall)
+ dev->driver->irq_preinstall(dev);
+ if (dev->driver->irq_postinstall)
+ dev->driver->irq_postinstall(dev);
}
}
@@ -338,7 +341,8 @@
DRM_DEBUG("irq=%d\n", drm_dev_to_irq(dev));
/* Before installing handler */
- dev->driver->irq_preinstall(dev);
+ if (dev->driver->irq_preinstall)
+ dev->driver->irq_preinstall(dev);
/* Install handler */
if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
@@ -363,11 +367,16 @@
vga_client_register(dev->pdev, (void *)dev, drm_irq_vgaarb_nokms, NULL);
/* After installing handler */
- ret = dev->driver->irq_postinstall(dev);
+ if (dev->driver->irq_postinstall)
+ ret = dev->driver->irq_postinstall(dev);
+
if (ret < 0) {
mutex_lock(&dev->struct_mutex);
dev->irq_enabled = 0;
mutex_unlock(&dev->struct_mutex);
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ vga_client_register(dev->pdev, NULL, NULL, NULL);
+ free_irq(drm_dev_to_irq(dev), dev);
}
return ret;
@@ -413,7 +422,8 @@
if (!drm_core_check_feature(dev, DRIVER_MODESET))
vga_client_register(dev->pdev, NULL, NULL, NULL);
- dev->driver->irq_uninstall(dev);
+ if (dev->driver->irq_uninstall)
+ dev->driver->irq_uninstall(dev);
free_irq(drm_dev_to_irq(dev), dev);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e2662497..a8ab626 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1338,6 +1338,155 @@
.llseek = default_llseek,
};
+static int
+i915_max_freq_open(struct inode *inode,
+ struct file *filp)
+{
+ filp->private_data = inode->i_private;
+ return 0;
+}
+
+static ssize_t
+i915_max_freq_read(struct file *filp,
+ char __user *ubuf,
+ size_t max,
+ loff_t *ppos)
+{
+ struct drm_device *dev = filp->private_data;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ char buf[80];
+ int len;
+
+ len = snprintf(buf, sizeof (buf),
+ "max freq: %d\n", dev_priv->max_delay * 50);
+
+ if (len > sizeof (buf))
+ len = sizeof (buf);
+
+ return simple_read_from_buffer(ubuf, max, ppos, buf, len);
+}
+
+static ssize_t
+i915_max_freq_write(struct file *filp,
+ const char __user *ubuf,
+ size_t cnt,
+ loff_t *ppos)
+{
+ struct drm_device *dev = filp->private_data;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ char buf[20];
+ int val = 1;
+
+ if (cnt > 0) {
+ if (cnt > sizeof (buf) - 1)
+ return -EINVAL;
+
+ if (copy_from_user(buf, ubuf, cnt))
+ return -EFAULT;
+ buf[cnt] = 0;
+
+ val = simple_strtoul(buf, NULL, 0);
+ }
+
+ DRM_DEBUG_DRIVER("Manually setting max freq to %d\n", val);
+
+ /*
+ * Turbo will still be enabled, but won't go above the set value.
+ */
+ dev_priv->max_delay = val / 50;
+
+ gen6_set_rps(dev, val / 50);
+
+ return cnt;
+}
+
+static const struct file_operations i915_max_freq_fops = {
+ .owner = THIS_MODULE,
+ .open = i915_max_freq_open,
+ .read = i915_max_freq_read,
+ .write = i915_max_freq_write,
+ .llseek = default_llseek,
+};
+
+static int
+i915_cache_sharing_open(struct inode *inode,
+ struct file *filp)
+{
+ filp->private_data = inode->i_private;
+ return 0;
+}
+
+static ssize_t
+i915_cache_sharing_read(struct file *filp,
+ char __user *ubuf,
+ size_t max,
+ loff_t *ppos)
+{
+ struct drm_device *dev = filp->private_data;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ char buf[80];
+ u32 snpcr;
+ int len;
+
+ mutex_lock(&dev_priv->dev->struct_mutex);
+ snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
+ mutex_unlock(&dev_priv->dev->struct_mutex);
+
+ len = snprintf(buf, sizeof (buf),
+ "%d\n", (snpcr & GEN6_MBC_SNPCR_MASK) >>
+ GEN6_MBC_SNPCR_SHIFT);
+
+ if (len > sizeof (buf))
+ len = sizeof (buf);
+
+ return simple_read_from_buffer(ubuf, max, ppos, buf, len);
+}
+
+static ssize_t
+i915_cache_sharing_write(struct file *filp,
+ const char __user *ubuf,
+ size_t cnt,
+ loff_t *ppos)
+{
+ struct drm_device *dev = filp->private_data;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ char buf[20];
+ u32 snpcr;
+ int val = 1;
+
+ if (cnt > 0) {
+ if (cnt > sizeof (buf) - 1)
+ return -EINVAL;
+
+ if (copy_from_user(buf, ubuf, cnt))
+ return -EFAULT;
+ buf[cnt] = 0;
+
+ val = simple_strtoul(buf, NULL, 0);
+ }
+
+ if (val < 0 || val > 3)
+ return -EINVAL;
+
+ 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);
+ 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 @@
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},
@@ -1490,6 +1669,12 @@
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;
return drm_debugfs_create_files(i915_debugfs_list,
I915_DEBUGFS_ENTRIES,
@@ -1504,6 +1689,10 @@
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 */
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 1271282..8a3942c 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -61,7 +61,6 @@
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 @@
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);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6867e19..feb4f16 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -544,6 +544,7 @@
u32 savePIPEB_LINK_M1;
u32 savePIPEB_LINK_N1;
u32 saveMCHBAR_RENDER_STANDBY;
+ u32 savePCH_PORT_HOTPLUG;
struct {
/** Bridge to intel-gtt-ko */
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index d1cd8b8..a546a71 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3112,7 +3112,7 @@
if (pipelined != obj->ring) {
ret = i915_gem_object_wait_rendering(obj);
- if (ret)
+ if (ret == -ERESTARTSYS)
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 23d1ae6..02f96fd 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -306,12 +306,15 @@
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);
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 02db299..d1331f7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -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)
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 2857586..87677d6 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -812,6 +812,7 @@
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 @@
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);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 393a399..35364e6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -980,11 +980,29 @@
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 @@
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 @@
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 @@
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 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 @@
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 @@
/* 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 @@
case 1:
break;
default:
+ DRM_ERROR("no plane for crtc\n");
return -EINVAL;
}
@@ -2114,6 +2139,7 @@
NULL);
if (ret != 0) {
mutex_unlock(&dev->struct_mutex);
+ DRM_ERROR("pin & fence failed\n");
return ret;
}
@@ -2142,6 +2168,7 @@
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 @@
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 @@
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 @@
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 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 @@
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 @@
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 @@
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 @@
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 @@
} 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 @@
drm_vblank_post_modeset(dev, pipe);
+ intel_crtc->dpms_mode = DRM_MODE_DPMS_ON;
+
return ret;
}
@@ -7714,10 +7781,12 @@
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 @@
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 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 @@
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 @@
/* 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)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f797fb5..0feae90 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -50,9 +50,10 @@
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 @@
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 @@
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 @@
if (is_edp(intel_dp))
ironlake_edp_backlight_on(dev);
+
+ intel_dp->dpms_mode = DRM_MODE_DPMS_ON;
}
static void
@@ -1045,6 +1057,7 @@
if (is_edp(intel_dp))
ironlake_edp_backlight_on(dev);
}
+ intel_dp->dpms_mode = mode;
}
/*
@@ -1334,10 +1347,16 @@
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 @@
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 @@
/* 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 @@
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 @@
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 @@
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 @@
{
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 @@
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 @@
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 @@
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 @@
/* 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 @@
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] &
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 6e990f9..7b330e7 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -178,10 +178,28 @@
#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 @@
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));
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 1ed8e69..226ba83 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -45,6 +45,8 @@
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 @@
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 @@
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 @@
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 @@
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);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b28f7bd..2e8ddfc 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -690,6 +690,14 @@
},
{
.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",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "AOpen"),
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index a06ff07..05f500c 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -83,11 +83,15 @@
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;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index e961568..47b9b27 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1321,6 +1321,9 @@
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);
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index 3896ef8..9f363e0 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -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 $< > $@
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index ebdb0fd..e88c644 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -1245,6 +1245,9 @@
char name[512];
int i;
+ if (!ctx)
+ return NULL;
+
ctx->card = card;
ctx->bios = bios;
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 189e865..a134790 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -428,7 +428,7 @@
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;
}
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index db8ef19..cf83aa0 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -915,12 +915,11 @@
{
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;
}
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index a74217c..e0138b6 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2557,6 +2557,7 @@
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 @@
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 @@
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) {
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 9792d4f..6d6b5f1 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -430,6 +430,45 @@
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 @@
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 @@
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 @@
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_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_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);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 7cfaa7e..440e6ec 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -704,8 +704,9 @@
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 */
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 28f4655..1a85894 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -751,8 +751,17 @@
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;
}
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 85f033f..e71d2ed 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -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
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 781196d..6c111c1 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -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 @@
}
};
+ /* 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 */
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 6df4e3c..d09031c 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -438,6 +438,9 @@
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 @@
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);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 33d12f8..44335e5 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -205,6 +205,8 @@
enum subpixel_order subpixel_order;
u32 color_formats;
+ u8 cea_rev;
+
char *raw_edid; /* if any */
};
@@ -802,6 +804,7 @@
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);
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index c4d6dbf..28c0d11 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -237,7 +237,7 @@
#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
