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Merge branch 'drm-intel-fixes' into drm-intel-next

This commit is contained in:
Keith Packard 2011-07-29 16:24:10 -07:00
parent 2c1756b12e cda2bb78c2
commit 9b546e571b
7 changed files with 193 additions and 2 deletions
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90
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -1338,6 +1338,76 @@ static const struct file_operations i915_wedged_fops = {
.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,
};
/* 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 +1507,21 @@ 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 struct drm_info_list i915_debugfs_list[] = {
{"i915_capabilities", i915_capabilities, 0},
{"i915_gem_objects", i915_gem_object_info, 0},
@ -1488,6 +1573,9 @@ 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;
@ -1504,6 +1592,8 @@ 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);
}
#endif /* CONFIG_DEBUG_FS */

1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -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 */

19
drivers/gpu/drm/i915/i915_reg.h
View File

@ -3021,6 +3021,20 @@
#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
@ -3078,6 +3092,11 @@
#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)

2
drivers/gpu/drm/i915/i915_suspend.c
View File

@ -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);

36
drivers/gpu/drm/i915/intel_display.c
View File

@ -2275,6 +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)
{
@ -2425,6 +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);
@ -2541,6 +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);
@ -2650,6 +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;
@ -2679,6 +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 */
@ -5269,7 +5300,7 @@ 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;
@ -8219,6 +8250,9 @@ 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)

39
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -112,6 +112,40 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
VIDEO_DIP_ENABLE_AVI);
}
static void intel_ironlake_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,
};
uint32_t *data = (uint32_t *)&avi_if;
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);
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;
if (!intel_hdmi->has_hdmi_sink)
return;
intel_wait_for_vblank(dev, intel_crtc->pipe);
I915_WRITE(reg, VIDEO_DIP_SELECT_AVI);
intel_dip_infoframe_csum(&avi_if);
for (i = 0; i < sizeof(avi_if); i += 4) {
I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), *data);
data++;
}
I915_WRITE(reg, VIDEO_DIP_ENABLE | VIDEO_DIP_SELECT_AVI |
VIDEO_DIP_FREQ_VSYNC | (DIP_LEN_AVI << 8) |
VIDEO_DIP_ENABLE_AVI);
}
static void intel_hdmi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@ -155,7 +189,10 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
I915_WRITE(intel_hdmi->sdvox_reg, sdvox);
POSTING_READ(intel_hdmi->sdvox_reg);
intel_hdmi_set_avi_infoframe(encoder);
if (HAS_PCH_SPLIT(dev))
intel_ironlake_hdmi_set_avi_infoframe(encoder);
else
intel_hdmi_set_avi_infoframe(encoder);
}
static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)

8
drivers/gpu/drm/i915/intel_lvds.c
View File

@ -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",