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Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

Browse source 
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (28 commits)
  drm: remove unused #include <linux/version.h>'s
  drm/radeon: fix driver initialization order so radeon kms can be builtin
  drm: Fix shifts which were miscalculated when converting from bitfields.
  drm/radeon: Clear surface registers at initialization time.
  drm/radeon: Don't initialize acceleration related fields of struct fb_info.
  drm/radeon: fix radeon kms framebuffer device
  drm/i915: initialize fence registers to zero when loading GEM
  drm/i915: Fix HDMI regression introduced in new chipset support
  drm/i915: fix LFP data fetch
  drm/i915: set TV detection mode when tv is already connected
  drm/i915: Catch up to obj_priv->page_list rename in disabled debug code.
  drm/i915: Fix size_t handling in off-by-default debug printfs
  drm/i915: Don't change the blank/sync width when calculating scaled modes
  drm/i915: Add support for changing LVDS panel fitting using an output property.
  drm/i915: correct suspend/resume ordering
  drm/i915: Add missing dependency on Intel AGP support.
  drm/i915: Generate 2MHz clock for display port aux channel I/O. Retry I/O.
  drm/i915: Clarify error returns from display port aux channel I/O
  drm/i915: Add CLKCFG register definition
  drm/i915: Split array of DAC limits into separate structures.
  ...
This commit is contained in:
Linus Torvalds 2009-06-25 17:04:37 -07:00
commit 987fed3bf6
39 changed files with 2394 additions and 334 deletions
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1
drivers/gpu/drm/Kconfig
View file

@ -81,6 +81,7 @@ config DRM_I830
config DRM_I915
tristate "i915 driver"
depends on AGP_INTEL
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT

2
drivers/gpu/drm/Makefile
View file

@ -16,6 +16,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \
drm-$(CONFIG_COMPAT) += drm_ioc32.o
obj-$(CONFIG_DRM) += drm.o
obj-$(CONFIG_DRM_TTM) += ttm/
obj-$(CONFIG_DRM_TDFX) += tdfx/
obj-$(CONFIG_DRM_R128) += r128/
obj-$(CONFIG_DRM_RADEON)+= radeon/
@ -26,4 +27,3 @@ obj-$(CONFIG_DRM_I915) += i915/
obj-$(CONFIG_DRM_SIS) += sis/
obj-$(CONFIG_DRM_SAVAGE)+= savage/
obj-$(CONFIG_DRM_VIA) +=via/
obj-$(CONFIG_DRM_TTM) += ttm/

12
drivers/gpu/drm/drm_edid.c
View file

@ -294,10 +294,10 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo;
unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo;
unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo;
unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 8 | pt->hsync_offset_lo;
unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 6 | pt->hsync_pulse_width_lo;
unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) | (pt->vsync_offset_pulse_width_lo & 0xf);
unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) >> 2 | pt->vsync_offset_pulse_width_lo >> 4;
unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo;
unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo;
unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) >> 2 | pt->vsync_offset_pulse_width_lo >> 4;
unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf);
/* ignore tiny modes */
if (hactive < 64 || vactive < 64)
@ -347,8 +347,8 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
if (quirks & EDID_QUIRK_DETAILED_IN_CM) {
mode->width_mm *= 10;

2
drivers/gpu/drm/i915/Makefile
View file

@ -13,6 +13,8 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \
intel_crt.o \
intel_lvds.o \
intel_bios.o \
intel_dp.o \
intel_dp_i2c.o \
intel_hdmi.o \
intel_sdvo.o \
intel_modes.o \

4
drivers/gpu/drm/i915/dvo.h
View file

@ -37,7 +37,7 @@ struct intel_dvo_device {
/* GPIO register used for i2c bus to control this device */
u32 gpio;
int slave_addr;
struct intel_i2c_chan *i2c_bus;
struct i2c_adapter *i2c_bus;
const struct intel_dvo_dev_ops *dev_ops;
void *dev_priv;
@ -52,7 +52,7 @@ struct intel_dvo_dev_ops {
* Returns NULL if the device does not exist.
*/
bool (*init)(struct intel_dvo_device *dvo,
struct intel_i2c_chan *i2cbus);
struct i2c_adapter *i2cbus);
/*
* Called to allow the output a chance to create properties after the

20
drivers/gpu/drm/i915/dvo_ch7017.c
View file

@ -176,19 +176,20 @@ static void ch7017_dpms(struct intel_dvo_device *dvo, int mode);
static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val)
{
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
u8 out_buf[2];
u8 in_buf[2];
struct i2c_msg msgs[] = {
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = 0,
.len = 1,
.buf = out_buf,
},
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = I2C_M_RD,
.len = 1,
.buf = in_buf,
@ -208,10 +209,11 @@ static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val)
static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val)
{
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
uint8_t out_buf[2];
struct i2c_msg msg = {
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = 0,
.len = 2,
.buf = out_buf,
@ -228,8 +230,9 @@ static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val)
/** Probes for a CH7017 on the given bus and slave address. */
static bool ch7017_init(struct intel_dvo_device *dvo,
struct intel_i2c_chan *i2cbus)
struct i2c_adapter *adapter)
{
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
struct ch7017_priv *priv;
uint8_t val;
@ -237,8 +240,7 @@ static bool ch7017_init(struct intel_dvo_device *dvo,
if (priv == NULL)
return false;
dvo->i2c_bus = i2cbus;
dvo->i2c_bus->slave_addr = dvo->slave_addr;
dvo->i2c_bus = adapter;
dvo->dev_priv = priv;
if (!ch7017_read(dvo, CH7017_DEVICE_ID, &val))
@ -248,7 +250,7 @@ static bool ch7017_init(struct intel_dvo_device *dvo,
val != CH7018_DEVICE_ID_VALUE &&
val != CH7019_DEVICE_ID_VALUE) {
DRM_DEBUG("ch701x not detected, got %d: from %s Slave %d.\n",
val, i2cbus->adapter.name,i2cbus->slave_addr);
val, i2cbus->adapter.name,dvo->slave_addr);
goto fail;
}

25
drivers/gpu/drm/i915/dvo_ch7xxx.c
View file

@ -123,19 +123,20 @@ static char *ch7xxx_get_id(uint8_t vid)
static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
{
struct ch7xxx_priv *ch7xxx= dvo->dev_priv;
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
u8 out_buf[2];
u8 in_buf[2];
struct i2c_msg msgs[] = {
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = 0,
.len = 1,
.buf = out_buf,
},
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = I2C_M_RD,
.len = 1,
.buf = in_buf,
@ -152,7 +153,7 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
if (!ch7xxx->quiet) {
DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n",
addr, i2cbus->adapter.name, i2cbus->slave_addr);
addr, i2cbus->adapter.name, dvo->slave_addr);
}
return false;
}
@ -161,10 +162,11 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch)
{
struct ch7xxx_priv *ch7xxx = dvo->dev_priv;
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
uint8_t out_buf[2];
struct i2c_msg msg = {
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = 0,
.len = 2,
.buf = out_buf,
@ -178,14 +180,14 @@ static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch)
if (!ch7xxx->quiet) {
DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n",
addr, i2cbus->adapter.name, i2cbus->slave_addr);
addr, i2cbus->adapter.name, dvo->slave_addr);
}
return false;
}
static bool ch7xxx_init(struct intel_dvo_device *dvo,
struct intel_i2c_chan *i2cbus)
struct i2c_adapter *adapter)
{
/* this will detect the CH7xxx chip on the specified i2c bus */
struct ch7xxx_priv *ch7xxx;
@ -196,8 +198,7 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo,
if (ch7xxx == NULL)
return false;
dvo->i2c_bus = i2cbus;
dvo->i2c_bus->slave_addr = dvo->slave_addr;
dvo->i2c_bus = adapter;
dvo->dev_priv = ch7xxx;
ch7xxx->quiet = true;
@ -207,7 +208,7 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo,
name = ch7xxx_get_id(vendor);
if (!name) {
DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n",
vendor, i2cbus->adapter.name, i2cbus->slave_addr);
vendor, adapter->name, dvo->slave_addr);
goto out;
}
@ -217,7 +218,7 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo,
if (device != CH7xxx_DID) {
DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n",
vendor, i2cbus->adapter.name, i2cbus->slave_addr);
vendor, adapter->name, dvo->slave_addr);
goto out;
}

21
drivers/gpu/drm/i915/dvo_ivch.c
View file

@ -169,13 +169,14 @@ static void ivch_dump_regs(struct intel_dvo_device *dvo);
static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
{
struct ivch_priv *priv = dvo->dev_priv;
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
u8 out_buf[1];
u8 in_buf[2];
struct i2c_msg msgs[] = {
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = I2C_M_RD,
.len = 0,
},
@ -186,7 +187,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
.buf = out_buf,
},
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = I2C_M_RD | I2C_M_NOSTART,
.len = 2,
.buf = in_buf,
@ -202,7 +203,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
if (!priv->quiet) {
DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n",
addr, i2cbus->adapter.name, i2cbus->slave_addr);
addr, i2cbus->adapter.name, dvo->slave_addr);
}
return false;
}
@ -211,10 +212,11 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data)
{
struct ivch_priv *priv = dvo->dev_priv;
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
u8 out_buf[3];
struct i2c_msg msg = {
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = 0,
.len = 3,
.buf = out_buf,
@ -229,7 +231,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data)
if (!priv->quiet) {
DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n",
addr, i2cbus->adapter.name, i2cbus->slave_addr);
addr, i2cbus->adapter.name, dvo->slave_addr);
}
return false;
@ -237,7 +239,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data)
/** Probes the given bus and slave address for an ivch */
static bool ivch_init(struct intel_dvo_device *dvo,
struct intel_i2c_chan *i2cbus)
struct i2c_adapter *adapter)
{
struct ivch_priv *priv;
uint16_t temp;
@ -246,8 +248,7 @@ static bool ivch_init(struct intel_dvo_device *dvo,
if (priv == NULL)
return false;
dvo->i2c_bus = i2cbus;
dvo->i2c_bus->slave_addr = dvo->slave_addr;
dvo->i2c_bus = adapter;
dvo->dev_priv = priv;
priv->quiet = true;

25
drivers/gpu/drm/i915/dvo_sil164.c
View file

@ -76,19 +76,20 @@ struct sil164_priv {
static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
{
struct sil164_priv *sil = dvo->dev_priv;
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
u8 out_buf[2];
u8 in_buf[2];
struct i2c_msg msgs[] = {
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = 0,
.len = 1,
.buf = out_buf,
},
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = I2C_M_RD,
.len = 1,
.buf = in_buf,
@ -105,7 +106,7 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
if (!sil->quiet) {
DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n",
addr, i2cbus->adapter.name, i2cbus->slave_addr);
addr, i2cbus->adapter.name, dvo->slave_addr);
}
return false;
}
@ -113,10 +114,11 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch)
{
struct sil164_priv *sil= dvo->dev_priv;
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
uint8_t out_buf[2];
struct i2c_msg msg = {
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = 0,
.len = 2,
.buf = out_buf,
@ -130,7 +132,7 @@ static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch)
if (!sil->quiet) {
DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n",
addr, i2cbus->adapter.name, i2cbus->slave_addr);
addr, i2cbus->adapter.name, dvo->slave_addr);
}
return false;
@ -138,7 +140,7 @@ static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch)
/* Silicon Image 164 driver for chip on i2c bus */
static bool sil164_init(struct intel_dvo_device *dvo,
struct intel_i2c_chan *i2cbus)
struct i2c_adapter *adapter)
{
/* this will detect the SIL164 chip on the specified i2c bus */
struct sil164_priv *sil;
@ -148,8 +150,7 @@ static bool sil164_init(struct intel_dvo_device *dvo,
if (sil == NULL)
return false;
dvo->i2c_bus = i2cbus;
dvo->i2c_bus->slave_addr = dvo->slave_addr;
dvo->i2c_bus = adapter;
dvo->dev_priv = sil;
sil->quiet = true;
@ -158,7 +159,7 @@ static bool sil164_init(struct intel_dvo_device *dvo,
if (ch != (SIL164_VID & 0xff)) {
DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n",
ch, i2cbus->adapter.name, i2cbus->slave_addr);
ch, adapter->name, dvo->slave_addr);
goto out;
}
@ -167,7 +168,7 @@ static bool sil164_init(struct intel_dvo_device *dvo,
if (ch != (SIL164_DID & 0xff)) {
DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n",
ch, i2cbus->adapter.name, i2cbus->slave_addr);
ch, adapter->name, dvo->slave_addr);
goto out;
}
sil->quiet = false;

25
drivers/gpu/drm/i915/dvo_tfp410.c
View file

@ -101,19 +101,20 @@ struct tfp410_priv {
static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
{
struct tfp410_priv *tfp = dvo->dev_priv;
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
u8 out_buf[2];
u8 in_buf[2];
struct i2c_msg msgs[] = {
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = 0,
.len = 1,
.buf = out_buf,
},
{
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = I2C_M_RD,
.len = 1,
.buf = in_buf,
@ -130,7 +131,7 @@ static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
if (!tfp->quiet) {
DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n",
addr, i2cbus->adapter.name, i2cbus->slave_addr);
addr, i2cbus->adapter.name, dvo->slave_addr);
}
return false;
}
@ -138,10 +139,11 @@ static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch)
static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch)
{
struct tfp410_priv *tfp = dvo->dev_priv;
struct intel_i2c_chan *i2cbus = dvo->i2c_bus;
struct i2c_adapter *adapter = dvo->i2c_bus;
struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
uint8_t out_buf[2];
struct i2c_msg msg = {
.addr = i2cbus->slave_addr,
.addr = dvo->slave_addr,
.flags = 0,
.len = 2,
.buf = out_buf,
@ -155,7 +157,7 @@ static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch)
if (!tfp->quiet) {
DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n",
addr, i2cbus->adapter.name, i2cbus->slave_addr);
addr, i2cbus->adapter.name, dvo->slave_addr);
}
return false;
@ -174,7 +176,7 @@ static int tfp410_getid(struct intel_dvo_device *dvo, int addr)
/* Ti TFP410 driver for chip on i2c bus */
static bool tfp410_init(struct intel_dvo_device *dvo,
struct intel_i2c_chan *i2cbus)
struct i2c_adapter *adapter)
{
/* this will detect the tfp410 chip on the specified i2c bus */
struct tfp410_priv *tfp;
@ -184,20 +186,19 @@ static bool tfp410_init(struct intel_dvo_device *dvo,
if (tfp == NULL)
return false;
dvo->i2c_bus = i2cbus;
dvo->i2c_bus->slave_addr = dvo->slave_addr;
dvo->i2c_bus = adapter;
dvo->dev_priv = tfp;
tfp->quiet = true;
if ((id = tfp410_getid(dvo, TFP410_VID_LO)) != TFP410_VID) {
DRM_DEBUG("tfp410 not detected got VID %X: from %s Slave %d.\n",
id, i2cbus->adapter.name, i2cbus->slave_addr);
id, adapter->name, dvo->slave_addr);
goto out;
}
if ((id = tfp410_getid(dvo, TFP410_DID_LO)) != TFP410_DID) {
DRM_DEBUG("tfp410 not detected got DID %X: from %s Slave %d.\n",
id, i2cbus->adapter.name, i2cbus->slave_addr);
id, adapter->name, dvo->slave_addr);
goto out;
}
tfp->quiet = false;

4
drivers/gpu/drm/i915/i915_drv.c
View file

@ -67,8 +67,6 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
pci_save_state(dev->pdev);
i915_save_state(dev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
if (i915_gem_idle(dev))
@ -77,6 +75,8 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
drm_irq_uninstall(dev);
}
i915_save_state(dev);
intel_opregion_free(dev, 1);
if (state.event == PM_EVENT_SUSPEND) {

12
drivers/gpu/drm/i915/i915_drv.h
View file

@ -306,6 +306,17 @@ typedef struct drm_i915_private {
u32 saveCURBPOS;
u32 saveCURBBASE;
u32 saveCURSIZE;
u32 saveDP_B;
u32 saveDP_C;
u32 saveDP_D;
u32 savePIPEA_GMCH_DATA_M;
u32 savePIPEB_GMCH_DATA_M;
u32 savePIPEA_GMCH_DATA_N;
u32 savePIPEB_GMCH_DATA_N;
u32 savePIPEA_DP_LINK_M;
u32 savePIPEB_DP_LINK_M;
u32 savePIPEA_DP_LINK_N;
u32 savePIPEB_DP_LINK_N;
struct {
struct drm_mm gtt_space;
@ -857,6 +868,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \
IS_I915GM(dev)))
#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev))
#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev))
#define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)

19
drivers/gpu/drm/i915/i915_gem.c
View file

@ -1006,7 +1006,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
mutex_lock(&dev->struct_mutex);
#if WATCH_BUF
DRM_INFO("set_domain_ioctl %p(%d), %08x %08x\n",
DRM_INFO("set_domain_ioctl %p(%zd), %08x %08x\n",
obj, obj->size, read_domains, write_domain);
#endif
if (read_domains & I915_GEM_DOMAIN_GTT) {
@ -1050,7 +1050,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
}
#if WATCH_BUF
DRM_INFO("%s: sw_finish %d (%p %d)\n",
DRM_INFO("%s: sw_finish %d (%p %zd)\n",
__func__, args->handle, obj, obj->size);
#endif
obj_priv = obj->driver_private;
@ -2423,7 +2423,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
}
#if WATCH_BUF
DRM_INFO("Binding object of size %d at 0x%08x\n",
DRM_INFO("Binding object of size %zd at 0x%08x\n",
obj->size, obj_priv->gtt_offset);
#endif
ret = i915_gem_object_get_pages(obj);
@ -4227,6 +4227,7 @@ i915_gem_lastclose(struct drm_device *dev)
void
i915_gem_load(struct drm_device *dev)
{
int i;
drm_i915_private_t *dev_priv = dev->dev_private;
spin_lock_init(&dev_priv->mm.active_list_lock);
@ -4246,6 +4247,18 @@ i915_gem_load(struct drm_device *dev)
else
dev_priv->num_fence_regs = 8;
/* Initialize fence registers to zero */
if (IS_I965G(dev)) {
for (i = 0; i < 16; i++)
I915_WRITE64(FENCE_REG_965_0 + (i * 8), 0);
} else {
for (i = 0; i < 8; i++)
I915_WRITE(FENCE_REG_830_0 + (i * 4), 0);
if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
for (i = 0; i < 8; i++)
I915_WRITE(FENCE_REG_945_8 + (i * 4), 0);
}
i915_gem_detect_bit_6_swizzle(dev);
}

6
drivers/gpu/drm/i915/i915_gem_debug.c
View file

@ -87,7 +87,7 @@ i915_gem_dump_object(struct drm_gem_object *obj, int len,
chunk_len = page_len - chunk;
if (chunk_len > 128)
chunk_len = 128;
i915_gem_dump_page(obj_priv->page_list[page],
i915_gem_dump_page(obj_priv->pages[page],
chunk, chunk + chunk_len,
obj_priv->gtt_offset +
page * PAGE_SIZE,
@ -143,7 +143,7 @@ i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle)
uint32_t *backing_map = NULL;
int bad_count = 0;
DRM_INFO("%s: checking coherency of object %p@0x%08x (%d, %dkb):\n",
DRM_INFO("%s: checking coherency of object %p@0x%08x (%d, %zdkb):\n",
__func__, obj, obj_priv->gtt_offset, handle,
obj->size / 1024);
@ -157,7 +157,7 @@ i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle)
for (page = 0; page < obj->size / PAGE_SIZE; page++) {
int i;
backing_map = kmap_atomic(obj_priv->page_list[page], KM_USER0);
backing_map = kmap_atomic(obj_priv->pages[page], KM_USER0);
if (backing_map == NULL) {
DRM_ERROR("failed to map backing page\n");

2
drivers/gpu/drm/i915/i915_gem_tiling.c
View file

@ -114,11 +114,13 @@ intel_alloc_mchbar_resource(struct drm_device *dev)
mchbar_addr = ((u64)temp_hi << 32) | temp_lo;
/* If ACPI doesn't have it, assume we need to allocate it ourselves */
#ifdef CONFIG_PNP
if (mchbar_addr &&
pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) {
ret = 0;
goto out_put;
}
#endif
/* Get some space for it */
ret = pci_bus_alloc_resource(bridge_dev->bus, &dev_priv->mch_res,

10
drivers/gpu/drm/i915/i915_irq.c
View file

@ -232,7 +232,17 @@ static void i915_hotplug_work_func(struct work_struct *work)
drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t,
hotplug_work);
struct drm_device *dev = dev_priv->dev;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
if (mode_config->num_connector) {
list_for_each_entry(connector, &mode_config->connector_list, head) {
struct intel_output *intel_output = to_intel_output(connector);
if (intel_output->hot_plug)
(*intel_output->hot_plug) (intel_output);
}
}
/* Just fire off a uevent and let userspace tell us what to do */
drm_sysfs_hotplug_event(dev);
}

29
drivers/gpu/drm/i915/i915_reg.h
View file

@ -569,6 +569,19 @@
#define C0DRB3 0x10206
#define C1DRB3 0x10606
/* Clocking configuration register */
#define CLKCFG 0x10c00
#define CLKCFG_FSB_400 (0 << 0) /* hrawclk 100 */
#define CLKCFG_FSB_533 (1 << 0) /* hrawclk 133 */
#define CLKCFG_FSB_667 (3 << 0) /* hrawclk 166 */
#define CLKCFG_FSB_800 (2 << 0) /* hrawclk 200 */
#define CLKCFG_FSB_1067 (6 << 0) /* hrawclk 266 */
#define CLKCFG_FSB_1333 (7 << 0) /* hrawclk 333 */
/* this is a guess, could be 5 as well */
#define CLKCFG_FSB_1600 (4 << 0) /* hrawclk 400 */
#define CLKCFG_FSB_1600_ALT (5 << 0) /* hrawclk 400 */
#define CLKCFG_FSB_MASK (7 << 0)
/** GM965 GM45 render standby register */
#define MCHBAR_RENDER_STANDBY 0x111B8
@ -834,9 +847,25 @@
#define HORIZ_INTERP_MASK (3 << 6)
#define HORIZ_AUTO_SCALE (1 << 5)
#define PANEL_8TO6_DITHER_ENABLE (1 << 3)
#define PFIT_FILTER_FUZZY (0 << 24)
#define PFIT_SCALING_AUTO (0 << 26)
#define PFIT_SCALING_PROGRAMMED (1 << 26)
#define PFIT_SCALING_PILLAR (2 << 26)
#define PFIT_SCALING_LETTER (3 << 26)
#define PFIT_PGM_RATIOS 0x61234
#define PFIT_VERT_SCALE_MASK 0xfff00000
#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
/* Pre-965 */
#define PFIT_VERT_SCALE_SHIFT 20
#define PFIT_VERT_SCALE_MASK 0xfff00000
#define PFIT_HORIZ_SCALE_SHIFT 4
#define PFIT_HORIZ_SCALE_MASK 0x0000fff0
/* 965+ */
#define PFIT_VERT_SCALE_SHIFT_965 16
#define PFIT_VERT_SCALE_MASK_965 0x1fff0000
#define PFIT_HORIZ_SCALE_SHIFT_965 0
#define PFIT_HORIZ_SCALE_MASK_965 0x00001fff
#define PFIT_AUTO_RATIOS 0x61238
/* Backlight control */

34
drivers/gpu/drm/i915/i915_suspend.c
View file

@ -322,6 +322,20 @@ int i915_save_state(struct drm_device *dev)
dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
/* Display Port state */
if (SUPPORTS_INTEGRATED_DP(dev)) {
dev_priv->saveDP_B = I915_READ(DP_B);
dev_priv->saveDP_C = I915_READ(DP_C);
dev_priv->saveDP_D = I915_READ(DP_D);
dev_priv->savePIPEA_GMCH_DATA_M = I915_READ(PIPEA_GMCH_DATA_M);
dev_priv->savePIPEB_GMCH_DATA_M = I915_READ(PIPEB_GMCH_DATA_M);
dev_priv->savePIPEA_GMCH_DATA_N = I915_READ(PIPEA_GMCH_DATA_N);
dev_priv->savePIPEB_GMCH_DATA_N = I915_READ(PIPEB_GMCH_DATA_N);
dev_priv->savePIPEA_DP_LINK_M = I915_READ(PIPEA_DP_LINK_M);
dev_priv->savePIPEB_DP_LINK_M = I915_READ(PIPEB_DP_LINK_M);
dev_priv->savePIPEA_DP_LINK_N = I915_READ(PIPEA_DP_LINK_N);
dev_priv->savePIPEB_DP_LINK_N = I915_READ(PIPEB_DP_LINK_N);
}
/* FIXME: save TV & SDVO state */
/* FBC state */
@ -404,7 +418,19 @@ int i915_restore_state(struct drm_device *dev)
for (i = 0; i < 8; i++)
I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->saveFENCE[i+8]);
}
/* Display port ratios (must be done before clock is set) */
if (SUPPORTS_INTEGRATED_DP(dev)) {
I915_WRITE(PIPEA_GMCH_DATA_M, dev_priv->savePIPEA_GMCH_DATA_M);
I915_WRITE(PIPEB_GMCH_DATA_M, dev_priv->savePIPEB_GMCH_DATA_M);
I915_WRITE(PIPEA_GMCH_DATA_N, dev_priv->savePIPEA_GMCH_DATA_N);
I915_WRITE(PIPEB_GMCH_DATA_N, dev_priv->savePIPEB_GMCH_DATA_N);
I915_WRITE(PIPEA_DP_LINK_M, dev_priv->savePIPEA_DP_LINK_M);
I915_WRITE(PIPEB_DP_LINK_M, dev_priv->savePIPEB_DP_LINK_M);
I915_WRITE(PIPEA_DP_LINK_N, dev_priv->savePIPEA_DP_LINK_N);
I915_WRITE(PIPEB_DP_LINK_N, dev_priv->savePIPEB_DP_LINK_N);
}
/* Pipe & plane A info */
/* Prime the clock */
if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
@ -518,6 +544,12 @@ int i915_restore_state(struct drm_device *dev)
I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
/* Display Port state */
if (SUPPORTS_INTEGRATED_DP(dev)) {
I915_WRITE(DP_B, dev_priv->saveDP_B);
I915_WRITE(DP_C, dev_priv->saveDP_C);
I915_WRITE(DP_D, dev_priv->saveDP_D);
}
/* FIXME: restore TV & SDVO state */
/* FBC info */

12
drivers/gpu/drm/i915/intel_bios.c
View file

@ -99,9 +99,11 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv,
{
struct bdb_lvds_options *lvds_options;
struct bdb_lvds_lfp_data *lvds_lfp_data;
struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs;
struct bdb_lvds_lfp_data_entry *entry;
struct lvds_dvo_timing *dvo_timing;
struct drm_display_mode *panel_fixed_mode;
int lfp_data_size;
/* Defaults if we can't find VBT info */
dev_priv->lvds_dither = 0;
@ -119,9 +121,17 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv,
if (!lvds_lfp_data)
return;
lvds_lfp_data_ptrs = find_section(bdb, BDB_LVDS_LFP_DATA_PTRS);
if (!lvds_lfp_data_ptrs)
return;
dev_priv->lvds_vbt = 1;
entry = &lvds_lfp_data->data[lvds_options->panel_type];
lfp_data_size = lvds_lfp_data_ptrs->ptr[1].dvo_timing_offset -
lvds_lfp_data_ptrs->ptr[0].dvo_timing_offset;
entry = (struct bdb_lvds_lfp_data_entry *)
((uint8_t *)lvds_lfp_data->data + (lfp_data_size *
lvds_options->panel_type));
dvo_timing = &entry->dvo_timing;
panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);

199
drivers/gpu/drm/i915/intel_display.c
View file

@ -29,6 +29,7 @@
#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"
#include "intel_dp.h"
#include "drm_crtc_helper.h"
@ -127,19 +128,6 @@ struct intel_limit {
#define I9XX_P2_LVDS_FAST 7
#define I9XX_P2_LVDS_SLOW_LIMIT 112000
#define INTEL_LIMIT_I8XX_DVO_DAC 0
#define INTEL_LIMIT_I8XX_LVDS 1
#define INTEL_LIMIT_I9XX_SDVO_DAC 2
#define INTEL_LIMIT_I9XX_LVDS 3
#define INTEL_LIMIT_G4X_SDVO 4
#define INTEL_LIMIT_G4X_HDMI_DAC 5
#define INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS 6
#define INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS 7
#define INTEL_LIMIT_IGD_SDVO_DAC 8
#define INTEL_LIMIT_IGD_LVDS 9
#define INTEL_LIMIT_IGDNG_SDVO_DAC 10
#define INTEL_LIMIT_IGDNG_LVDS 11
/*The parameter is for SDVO on G4x platform*/
#define G4X_DOT_SDVO_MIN 25000
#define G4X_DOT_SDVO_MAX 270000
@ -218,6 +206,25 @@ struct intel_limit {
#define G4X_P2_DUAL_CHANNEL_LVDS_FAST 7
#define G4X_P2_DUAL_CHANNEL_LVDS_LIMIT 0
/*The parameter is for DISPLAY PORT on G4x platform*/
#define G4X_DOT_DISPLAY_PORT_MIN 161670
#define G4X_DOT_DISPLAY_PORT_MAX 227000
#define G4X_N_DISPLAY_PORT_MIN 1
#define G4X_N_DISPLAY_PORT_MAX 2
#define G4X_M_DISPLAY_PORT_MIN 97
#define G4X_M_DISPLAY_PORT_MAX 108
#define G4X_M1_DISPLAY_PORT_MIN 0x10
#define G4X_M1_DISPLAY_PORT_MAX 0x12
#define G4X_M2_DISPLAY_PORT_MIN 0x05
#define G4X_M2_DISPLAY_PORT_MAX 0x06
#define G4X_P_DISPLAY_PORT_MIN 10
#define G4X_P_DISPLAY_PORT_MAX 20
#define G4X_P1_DISPLAY_PORT_MIN 1
#define G4X_P1_DISPLAY_PORT_MAX 2
#define G4X_P2_DISPLAY_PORT_SLOW 10
#define G4X_P2_DISPLAY_PORT_FAST 10
#define G4X_P2_DISPLAY_PORT_LIMIT 0
/* IGDNG */
/* as we calculate clock using (register_value + 2) for
N/M1/M2, so here the range value for them is (actual_value-2).
@ -256,8 +263,11 @@ static bool
intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
static const intel_limit_t intel_limits[] = {
{ /* INTEL_LIMIT_I8XX_DVO_DAC */
static bool
intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
static const intel_limit_t intel_limits_i8xx_dvo = {
.dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX },
.vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX },
.n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX },
@ -269,8 +279,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST },
.find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_I8XX_LVDS */
};
static const intel_limit_t intel_limits_i8xx_lvds = {
.dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX },
.vco = { .min = I8XX_VCO_MIN, .max = I8XX_VCO_MAX },
.n = { .min = I8XX_N_MIN, .max = I8XX_N_MAX },
@ -282,8 +293,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST },
.find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_I9XX_SDVO_DAC */
};
static const intel_limit_t intel_limits_i9xx_sdvo = {
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
.vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX },
.n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX },
@ -295,8 +307,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
.p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
.find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_I9XX_LVDS */
};
static const intel_limit_t intel_limits_i9xx_lvds = {
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
.vco = { .min = I9XX_VCO_MIN, .max = I9XX_VCO_MAX },
.n = { .min = I9XX_N_MIN, .max = I9XX_N_MAX },
@ -311,9 +324,10 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST },
.find_pll = intel_find_best_PLL,
},
};
/* below parameter and function is for G4X Chipset Family*/
{ /* INTEL_LIMIT_G4X_SDVO */
static const intel_limit_t intel_limits_g4x_sdvo = {
.dot = { .min = G4X_DOT_SDVO_MIN, .max = G4X_DOT_SDVO_MAX },
.vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX},
.n = { .min = G4X_N_SDVO_MIN, .max = G4X_N_SDVO_MAX },
@ -327,8 +341,9 @@ static const intel_limit_t intel_limits[] = {
.p2_fast = G4X_P2_SDVO_FAST
},
.find_pll = intel_g4x_find_best_PLL,
},
{ /* INTEL_LIMIT_G4X_HDMI_DAC */
};
static const intel_limit_t intel_limits_g4x_hdmi = {
.dot = { .min = G4X_DOT_HDMI_DAC_MIN, .max = G4X_DOT_HDMI_DAC_MAX },
.vco = { .min = G4X_VCO_MIN, .max = G4X_VCO_MAX},
.n = { .min = G4X_N_HDMI_DAC_MIN, .max = G4X_N_HDMI_DAC_MAX },
@ -342,8 +357,9 @@ static const intel_limit_t intel_limits[] = {
.p2_fast = G4X_P2_HDMI_DAC_FAST
},
.find_pll = intel_g4x_find_best_PLL,
},
{ /* INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS */
};
static const intel_limit_t intel_limits_g4x_single_channel_lvds = {
.dot = { .min = G4X_DOT_SINGLE_CHANNEL_LVDS_MIN,
.max = G4X_DOT_SINGLE_CHANNEL_LVDS_MAX },
.vco = { .min = G4X_VCO_MIN,
@ -365,8 +381,9 @@ static const intel_limit_t intel_limits[] = {
.p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST
},
.find_pll = intel_g4x_find_best_PLL,
},
{ /* INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS */
};
static const intel_limit_t intel_limits_g4x_dual_channel_lvds = {
.dot = { .min = G4X_DOT_DUAL_CHANNEL_LVDS_MIN,
.max = G4X_DOT_DUAL_CHANNEL_LVDS_MAX },
.vco = { .min = G4X_VCO_MIN,
@ -388,8 +405,32 @@ static const intel_limit_t intel_limits[] = {
.p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST
},
.find_pll = intel_g4x_find_best_PLL,
},
{ /* INTEL_LIMIT_IGD_SDVO */
};
static const intel_limit_t intel_limits_g4x_display_port = {
.dot = { .min = G4X_DOT_DISPLAY_PORT_MIN,
.max = G4X_DOT_DISPLAY_PORT_MAX },
.vco = { .min = G4X_VCO_MIN,
.max = G4X_VCO_MAX},
.n = { .min = G4X_N_DISPLAY_PORT_MIN,
.max = G4X_N_DISPLAY_PORT_MAX },
.m = { .min = G4X_M_DISPLAY_PORT_MIN,
.max = G4X_M_DISPLAY_PORT_MAX },
.m1 = { .min = G4X_M1_DISPLAY_PORT_MIN,
.max = G4X_M1_DISPLAY_PORT_MAX },
.m2 = { .min = G4X_M2_DISPLAY_PORT_MIN,
.max = G4X_M2_DISPLAY_PORT_MAX },
.p = { .min = G4X_P_DISPLAY_PORT_MIN,
.max = G4X_P_DISPLAY_PORT_MAX },
.p1 = { .min = G4X_P1_DISPLAY_PORT_MIN,
.max = G4X_P1_DISPLAY_PORT_MAX},
.p2 = { .dot_limit = G4X_P2_DISPLAY_PORT_LIMIT,
.p2_slow = G4X_P2_DISPLAY_PORT_SLOW,
.p2_fast = G4X_P2_DISPLAY_PORT_FAST },
.find_pll = intel_find_pll_g4x_dp,
};
static const intel_limit_t intel_limits_igd_sdvo = {
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX},
.vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX },
.n = { .min = IGD_N_MIN, .max = IGD_N_MAX },
@ -401,8 +442,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
.p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
.find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_IGD_LVDS */
};
static const intel_limit_t intel_limits_igd_lvds = {
.dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX },
.vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX },
.n = { .min = IGD_N_MIN, .max = IGD_N_MAX },
@ -415,8 +457,9 @@ static const intel_limit_t intel_limits[] = {
.p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW },
.find_pll = intel_find_best_PLL,
},
{ /* INTEL_LIMIT_IGDNG_SDVO_DAC */
};
static const intel_limit_t intel_limits_igdng_sdvo = {
.dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX },
.vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX },
.n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX },
@ -429,8 +472,9 @@ static const intel_limit_t intel_limits[] = {
.p2_slow = IGDNG_P2_SDVO_DAC_SLOW,
.p2_fast = IGDNG_P2_SDVO_DAC_FAST },
.find_pll = intel_igdng_find_best_PLL,
},
{ /* INTEL_LIMIT_IGDNG_LVDS */
};
static const intel_limit_t intel_limits_igdng_lvds = {
.dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX },
.vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX },
.n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX },
@ -443,16 +487,15 @@ static const intel_limit_t intel_limits[] = {
.p2_slow = IGDNG_P2_LVDS_SLOW,
.p2_fast = IGDNG_P2_LVDS_FAST },
.find_pll = intel_igdng_find_best_PLL,
},
};
static const intel_limit_t *intel_igdng_limit(struct drm_crtc *crtc)
{
const intel_limit_t *limit;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits[INTEL_LIMIT_IGDNG_LVDS];
limit = &intel_limits_igdng_lvds;
else
limit = &intel_limits[INTEL_LIMIT_IGDNG_SDVO_DAC];
limit = &intel_limits_igdng_sdvo;
return limit;
}
@ -467,19 +510,19 @@ static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc)
if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
LVDS_CLKB_POWER_UP)
/* LVDS with dual channel */
limit = &intel_limits
[INTEL_LIMIT_G4X_DUAL_CHANNEL_LVDS];
limit = &intel_limits_g4x_dual_channel_lvds;
else
/* LVDS with dual channel */
limit = &intel_limits
[INTEL_LIMIT_G4X_SINGLE_CHANNEL_LVDS];
limit = &intel_limits_g4x_single_channel_lvds;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) {
limit = &intel_limits[INTEL_LIMIT_G4X_HDMI_DAC];
limit = &intel_limits_g4x_hdmi;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) {
limit = &intel_limits[INTEL_LIMIT_G4X_SDVO];
limit = &intel_limits_g4x_sdvo;
} else if (intel_pipe_has_type (crtc, INTEL_OUTPUT_DISPLAYPORT)) {
limit = &intel_limits_g4x_display_port;
} else /* The option is for other outputs */
limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
limit = &intel_limits_i9xx_sdvo;
return limit;
}
@ -495,19 +538,19 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
limit = intel_g4x_limit(crtc);
} else if (IS_I9XX(dev) && !IS_IGD(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits[INTEL_LIMIT_I9XX_LVDS];
limit = &intel_limits_i9xx_lvds;
else
limit = &intel_limits[INTEL_LIMIT_I9XX_SDVO_DAC];
limit = &intel_limits_i9xx_sdvo;
} else if (IS_IGD(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits[INTEL_LIMIT_IGD_LVDS];
limit = &intel_limits_igd_lvds;
else
limit = &intel_limits[INTEL_LIMIT_IGD_SDVO_DAC];
limit = &intel_limits_igd_sdvo;
} else {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits[INTEL_LIMIT_I8XX_LVDS];
limit = &intel_limits_i8xx_lvds;
else
limit = &intel_limits[INTEL_LIMIT_I8XX_DVO_DAC];
limit = &intel_limits_i8xx_dvo;
}
return limit;
}
@ -764,6 +807,35 @@ out:
return found;
}
/* DisplayPort has only two frequencies, 162MHz and 270MHz */
static bool
intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock)
{
intel_clock_t clock;
if (target < 200000) {
clock.dot = 161670;
clock.p = 20;
clock.p1 = 2;
clock.p2 = 10;
clock.n = 0x01;
clock.m = 97;
clock.m1 = 0x10;
clock.m2 = 0x05;
} else {
clock.dot = 270000;
clock.p = 10;
clock.p1 = 1;
clock.p2 = 10;
clock.n = 0x02;
clock.m = 108;
clock.m1 = 0x12;
clock.m2 = 0x06;
}
memcpy(best_clock, &clock, sizeof(intel_clock_t));
return true;
}
void
intel_wait_for_vblank(struct drm_device *dev)
{
@ -1541,7 +1613,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
intel_clock_t clock;
u32 dpll = 0, fp = 0, dspcntr, pipeconf;
bool ok, is_sdvo = false, is_dvo = false;
bool is_crt = false, is_lvds = false, is_tv = false;
bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
const intel_limit_t *limit;
@ -1585,6 +1657,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
case INTEL_OUTPUT_ANALOG:
is_crt = true;
break;
case INTEL_OUTPUT_DISPLAYPORT:
is_dp = true;
break;
}
num_outputs++;
@ -1600,6 +1675,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
} else {
refclk = 48000;
}
/*
* Returns a set of divisors for the desired target clock with the given
@ -1662,6 +1738,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
else if (IS_IGDNG(dev))
dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
}
if (is_dp)
dpll |= DPLL_DVO_HIGH_SPEED;
/* compute bitmask from p1 value */
if (IS_IGD(dev))
@ -1809,6 +1887,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
I915_WRITE(lvds_reg, lvds);
I915_READ(lvds_reg);
}
if (is_dp)
intel_dp_set_m_n(crtc, mode, adjusted_mode);
I915_WRITE(fp_reg, fp);
I915_WRITE(dpll_reg, dpll);
@ -2475,6 +2555,8 @@ static void intel_setup_outputs(struct drm_device *dev)
found = intel_sdvo_init(dev, SDVOB);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOB);
if (!found && SUPPORTS_INTEGRATED_DP(dev))
intel_dp_init(dev, DP_B);
}
/* Before G4X SDVOC doesn't have its own detect register */
@ -2487,7 +2569,11 @@ static void intel_setup_outputs(struct drm_device *dev)
found = intel_sdvo_init(dev, SDVOC);
if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
intel_hdmi_init(dev, SDVOC);
if (!found && SUPPORTS_INTEGRATED_DP(dev))
intel_dp_init(dev, DP_C);
}
if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED))
intel_dp_init(dev, DP_D);
} else
intel_dvo_init(dev);
@ -2530,6 +2616,11 @@ static void intel_setup_outputs(struct drm_device *dev)
(1 << 1));
clone_mask = (1 << INTEL_OUTPUT_TVOUT);
break;
case INTEL_OUTPUT_DISPLAYPORT:
crtc_mask = ((1 << 0) |
(1 << 1));
clone_mask = (1 << INTEL_OUTPUT_DISPLAYPORT);
break;
}
encoder->possible_crtcs = crtc_mask;
encoder->possible_clones = intel_connector_clones(dev, clone_mask);

1153
drivers/gpu/drm/i915/intel_dp.c Normal file
View file

File diff suppressed because it is too large Load diff

144
drivers/gpu/drm/i915/intel_dp.h Normal file
View file

@ -0,0 +1,144 @@
/*
* Copyright © 2008 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _INTEL_DP_H_
#define _INTEL_DP_H_
/* From the VESA DisplayPort spec */
#define AUX_NATIVE_WRITE 0x8
#define AUX_NATIVE_READ 0x9
#define AUX_I2C_WRITE 0x0
#define AUX_I2C_READ 0x1
#define AUX_I2C_STATUS 0x2
#define AUX_I2C_MOT 0x4
#define AUX_NATIVE_REPLY_ACK (0x0 << 4)
#define AUX_NATIVE_REPLY_NACK (0x1 << 4)
#define AUX_NATIVE_REPLY_DEFER (0x2 << 4)
#define AUX_NATIVE_REPLY_MASK (0x3 << 4)
#define AUX_I2C_REPLY_ACK (0x0 << 6)
#define AUX_I2C_REPLY_NACK (0x1 << 6)
#define AUX_I2C_REPLY_DEFER (0x2 << 6)
#define AUX_I2C_REPLY_MASK (0x3 << 6)
/* AUX CH addresses */
#define DP_LINK_BW_SET 0x100
# define DP_LINK_BW_1_62 0x06
# define DP_LINK_BW_2_7 0x0a
#define DP_LANE_COUNT_SET 0x101
# define DP_LANE_COUNT_MASK 0x0f
# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7)
#define DP_TRAINING_PATTERN_SET 0x102
# define DP_TRAINING_PATTERN_DISABLE 0
# define DP_TRAINING_PATTERN_1 1
# define DP_TRAINING_PATTERN_2 2
# define DP_TRAINING_PATTERN_MASK 0x3
# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2)
# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2)
# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2)
# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2)
# define DP_LINK_QUAL_PATTERN_MASK (3 << 2)
# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4)
# define DP_LINK_SCRAMBLING_DISABLE (1 << 5)
# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6)
# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6)
# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6)
# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6)
#define DP_TRAINING_LANE0_SET 0x103
#define DP_TRAINING_LANE1_SET 0x104
#define DP_TRAINING_LANE2_SET 0x105
#define DP_TRAINING_LANE3_SET 0x106
# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3
# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0
# define DP_TRAIN_MAX_SWING_REACHED (1 << 2)
# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0)
# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0)
# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0)
# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0)
# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3)
# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3)
# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3)
# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3)
# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3)
# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3
# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5)
#define DP_DOWNSPREAD_CTRL 0x107
# define DP_SPREAD_AMP_0_5 (1 << 4)
#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108
# define DP_SET_ANSI_8B10B (1 << 0)
#define DP_LANE0_1_STATUS 0x202
#define DP_LANE2_3_STATUS 0x203
# define DP_LANE_CR_DONE (1 << 0)
# define DP_LANE_CHANNEL_EQ_DONE (1 << 1)
# define DP_LANE_SYMBOL_LOCKED (1 << 2)
#define DP_LANE_ALIGN_STATUS_UPDATED 0x204
#define DP_INTERLANE_ALIGN_DONE (1 << 0)
#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6)
#define DP_LINK_STATUS_UPDATED (1 << 7)
#define DP_SINK_STATUS 0x205
#define DP_RECEIVE_PORT_0_STATUS (1 << 0)
#define DP_RECEIVE_PORT_1_STATUS (1 << 1)
#define DP_ADJUST_REQUEST_LANE0_1 0x206
#define DP_ADJUST_REQUEST_LANE2_3 0x207
#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03
#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c
#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2
#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30
#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0
#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6
struct i2c_algo_dp_aux_data {
bool running;
u16 address;
int (*aux_ch) (struct i2c_adapter *adapter,
uint8_t *send, int send_bytes,
uint8_t *recv, int recv_bytes);
};
int
i2c_dp_aux_add_bus(struct i2c_adapter *adapter);
#endif /* _INTEL_DP_H_ */

272
drivers/gpu/drm/i915/intel_dp_i2c.c Normal file
View file

@ -0,0 +1,272 @@
/*
* Copyright © 2009 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/i2c.h>
#include "intel_dp.h"
/* Run a single AUX_CH I2C transaction, writing/reading data as necessary */
#define MODE_I2C_START 1
#define MODE_I2C_WRITE 2
#define MODE_I2C_READ 4
#define MODE_I2C_STOP 8
static int
i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode,
uint8_t write_byte, uint8_t *read_byte)
{
struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data;
uint16_t address = algo_data->address;
uint8_t msg[5];
uint8_t reply[2];
int msg_bytes;
int reply_bytes;
int ret;
/* Set up the command byte */
if (mode & MODE_I2C_READ)
msg[0] = AUX_I2C_READ << 4;
else
msg[0] = AUX_I2C_WRITE << 4;
if (!(mode & MODE_I2C_STOP))
msg[0] |= AUX_I2C_MOT << 4;
msg[1] = address >> 8;
msg[2] = address;
switch (mode) {
case MODE_I2C_WRITE:
msg[3] = 0;
msg[4] = write_byte;
msg_bytes = 5;
reply_bytes = 1;
break;
case MODE_I2C_READ:
msg[3] = 0;
msg_bytes = 4;
reply_bytes = 2;
break;
default:
msg_bytes = 3;
reply_bytes = 1;
break;
}
for (;;) {
ret = (*algo_data->aux_ch)(adapter,
msg, msg_bytes,
reply, reply_bytes);
if (ret < 0) {
printk(KERN_ERR "aux_ch failed %d\n", ret);
return ret;
}
switch (reply[0] & AUX_I2C_REPLY_MASK) {
case AUX_I2C_REPLY_ACK:
if (mode == MODE_I2C_READ) {
*read_byte = reply[1];
}
return reply_bytes - 1;
case AUX_I2C_REPLY_NACK:
printk(KERN_ERR "aux_ch nack\n");
return -EREMOTEIO;
case AUX_I2C_REPLY_DEFER:
printk(KERN_ERR "aux_ch defer\n");
udelay(100);
break;
default:
printk(KERN_ERR "aux_ch invalid reply 0x%02x\n", reply[0]);
return -EREMOTEIO;
}
}
}
/*
* I2C over AUX CH
*/
/*
* Send the address. If the I2C link is running, this 'restarts'
* the connection with the new address, this is used for doing
* a write followed by a read (as needed for DDC)
*/
static int
i2c_algo_dp_aux_address(struct i2c_adapter *adapter, u16 address, bool reading)
{
struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data;
int mode = MODE_I2C_START;
int ret;
if (reading)
mode |= MODE_I2C_READ;
else
mode |= MODE_I2C_WRITE;
algo_data->address = address;
algo_data->running = true;
ret = i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL);
return ret;
}
/*
* Stop the I2C transaction. This closes out the link, sending
* a bare address packet with the MOT bit turned off
*/
static void
i2c_algo_dp_aux_stop(struct i2c_adapter *adapter, bool reading)
{
struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data;
int mode = MODE_I2C_STOP;
if (reading)
mode |= MODE_I2C_READ;
else
mode |= MODE_I2C_WRITE;
if (algo_data->running) {
(void) i2c_algo_dp_aux_transaction(adapter, mode, 0, NULL);
algo_data->running = false;
}
}
/*
* Write a single byte to the current I2C address, the
* the I2C link must be running or this returns -EIO
*/
static int
i2c_algo_dp_aux_put_byte(struct i2c_adapter *adapter, u8 byte)
{
struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data;
int ret;
if (!algo_data->running)
return -EIO;
ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_WRITE, byte, NULL);
return ret;
}
/*
* Read a single byte from the current I2C address, the
* I2C link must be running or this returns -EIO
*/
static int
i2c_algo_dp_aux_get_byte(struct i2c_adapter *adapter, u8 *byte_ret)
{
struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data;
int ret;
if (!algo_data->running)
return -EIO;
ret = i2c_algo_dp_aux_transaction(adapter, MODE_I2C_READ, 0, byte_ret);
return ret;
}
static int
i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter,
struct i2c_msg *msgs,
int num)
{
int ret = 0;
bool reading = false;
int m;
int b;
for (m = 0; m < num; m++) {
u16 len = msgs[m].len;
u8 *buf = msgs[m].buf;
reading = (msgs[m].flags & I2C_M_RD) != 0;
ret = i2c_algo_dp_aux_address(adapter, msgs[m].addr, reading);
if (ret < 0)
break;
if (reading) {
for (b = 0; b < len; b++) {
ret = i2c_algo_dp_aux_get_byte(adapter, &buf[b]);
if (ret < 0)
break;
}
} else {
for (b = 0; b < len; b++) {
ret = i2c_algo_dp_aux_put_byte(adapter, buf[b]);
if (ret < 0)
break;
}
}
if (ret < 0)
break;
}
if (ret >= 0)
ret = num;
i2c_algo_dp_aux_stop(adapter, reading);
printk(KERN_ERR "dp_aux_xfer return %d\n", ret);
return ret;
}
static u32
i2c_algo_dp_aux_functionality(struct i2c_adapter *adapter)
{
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
I2C_FUNC_SMBUS_READ_BLOCK_DATA |
I2C_FUNC_SMBUS_BLOCK_PROC_CALL |
I2C_FUNC_10BIT_ADDR;
}
static const struct i2c_algorithm i2c_dp_aux_algo = {
.master_xfer = i2c_algo_dp_aux_xfer,
.functionality = i2c_algo_dp_aux_functionality,
};
static void
i2c_dp_aux_reset_bus(struct i2c_adapter *adapter)
{
(void) i2c_algo_dp_aux_address(adapter, 0, false);
(void) i2c_algo_dp_aux_stop(adapter, false);
}
static int
i2c_dp_aux_prepare_bus(struct i2c_adapter *adapter)
{
adapter->algo = &i2c_dp_aux_algo;
adapter->retries = 3;
i2c_dp_aux_reset_bus(adapter);
return 0;
}
int
i2c_dp_aux_add_bus(struct i2c_adapter *adapter)
{
int error;
error = i2c_dp_aux_prepare_bus(adapter);
if (error)
return error;
error = i2c_add_adapter(adapter);
return error;
}
EXPORT_SYMBOL(i2c_dp_aux_add_bus);

17
drivers/gpu/drm/i915/intel_drv.h
View file

@ -54,6 +54,7 @@
#define INTEL_OUTPUT_LVDS 4
#define INTEL_OUTPUT_TVOUT 5
#define INTEL_OUTPUT_HDMI 6
#define INTEL_OUTPUT_DISPLAYPORT 7
#define INTEL_DVO_CHIP_NONE 0
#define INTEL_DVO_CHIP_LVDS 1
@ -65,7 +66,6 @@ struct intel_i2c_chan {
u32 reg; /* GPIO reg */
struct i2c_adapter adapter;
struct i2c_algo_bit_data algo;
u8 slave_addr;
};
struct intel_framebuffer {
@ -79,11 +79,12 @@ struct intel_output {
struct drm_encoder enc;
int type;
struct intel_i2c_chan *i2c_bus; /* for control functions */
struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */
struct i2c_adapter *i2c_bus;
struct i2c_adapter *ddc_bus;
bool load_detect_temp;
bool needs_tv_clock;
void *dev_priv;
void (*hot_plug)(struct intel_output *);
};
struct intel_crtc {
@ -104,9 +105,9 @@ struct intel_crtc {
#define enc_to_intel_output(x) container_of(x, struct intel_output, enc)
#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg,
const char *name);
void intel_i2c_destroy(struct intel_i2c_chan *chan);
struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
const char *name);
void intel_i2c_destroy(struct i2c_adapter *adapter);
int intel_ddc_get_modes(struct intel_output *intel_output);
extern bool intel_ddc_probe(struct intel_output *intel_output);
void intel_i2c_quirk_set(struct drm_device *dev, bool enable);
@ -116,6 +117,10 @@ extern bool intel_sdvo_init(struct drm_device *dev, int output_device);
extern void intel_dvo_init(struct drm_device *dev);
extern void intel_tv_init(struct drm_device *dev);
extern void intel_lvds_init(struct drm_device *dev);
extern void intel_dp_init(struct drm_device *dev, int dp_reg);
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern void intel_crtc_load_lut(struct drm_crtc *crtc);
extern void intel_encoder_prepare (struct drm_encoder *encoder);

16
drivers/gpu/drm/i915/intel_dvo.c
View file

@ -384,10 +384,9 @@ void intel_dvo_init(struct drm_device *dev)
{
struct intel_output *intel_output;
struct intel_dvo_device *dvo;
struct intel_i2c_chan *i2cbus = NULL;
struct i2c_adapter *i2cbus = NULL;
int ret = 0;
int i;
int gpio_inited = 0;
int encoder_type = DRM_MODE_ENCODER_NONE;
intel_output = kzalloc (sizeof(struct intel_output), GFP_KERNEL);
if (!intel_output)
@ -420,14 +419,11 @@ void intel_dvo_init(struct drm_device *dev)
* It appears that everything is on GPIOE except for panels
* on i830 laptops, which are on GPIOB (DVOA).
*/
if (gpio_inited != gpio) {
if (i2cbus != NULL)
intel_i2c_destroy(i2cbus);
if (!(i2cbus = intel_i2c_create(dev, gpio,
gpio == GPIOB ? "DVOI2C_B" : "DVOI2C_E"))) {
continue;
}
gpio_inited = gpio;
if (i2cbus != NULL)
intel_i2c_destroy(i2cbus);
if (!(i2cbus = intel_i2c_create(dev, gpio,
gpio == GPIOB ? "DVOI2C_B" : "DVOI2C_E"))) {
continue;
}
if (dvo->dev_ops!= NULL)

35
drivers/gpu/drm/i915/intel_hdmi.c
View file

@ -31,6 +31,7 @@
#include "drmP.h"
#include "drm.h"
#include "drm_crtc.h"
#include "drm_edid.h"
#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"
@ -56,8 +57,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
sdvox = SDVO_ENCODING_HDMI |
SDVO_BORDER_ENABLE |
SDVO_VSYNC_ACTIVE_HIGH |
SDVO_HSYNC_ACTIVE_HIGH |
SDVO_NULL_PACKETS_DURING_VSYNC;
SDVO_HSYNC_ACTIVE_HIGH;
if (hdmi_priv->has_hdmi_sink)
sdvox |= SDVO_AUDIO_ENABLE;
@ -129,20 +129,26 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
return true;
}
static void
intel_hdmi_sink_detect(struct drm_connector *connector)
static enum drm_connector_status
intel_hdmi_edid_detect(struct drm_connector *connector)
{
struct intel_output *intel_output = to_intel_output(connector);
struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
edid = drm_get_edid(&intel_output->base,
&intel_output->ddc_bus->adapter);
if (edid != NULL) {
hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
kfree(edid);
intel_output->ddc_bus);
hdmi_priv->has_hdmi_sink = false;
if (edid) {
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
}
intel_output->base.display_info.raw_edid = NULL;
kfree(edid);
}
return status;
}
static enum drm_connector_status
@ -154,11 +160,7 @@ igdng_hdmi_detect(struct drm_connector *connector)
/* FIXME hotplug detect */
hdmi_priv->has_hdmi_sink = false;
intel_hdmi_sink_detect(connector);
if (hdmi_priv->has_hdmi_sink)
return connector_status_connected;
else
return connector_status_disconnected;
return intel_hdmi_edid_detect(connector);
}
static enum drm_connector_status
@ -201,10 +203,9 @@ intel_hdmi_detect(struct drm_connector *connector)
return connector_status_unknown;
}
if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0) {
intel_hdmi_sink_detect(connector);
return connector_status_connected;
} else
if ((I915_READ(PORT_HOTPLUG_STAT) & bit) != 0)
return intel_hdmi_edid_detect(connector);
else
return connector_status_disconnected;
}

16
drivers/gpu/drm/i915/intel_i2c.c
View file

@ -124,6 +124,7 @@ static void set_data(void *data, int state_high)
* @output: driver specific output device
* @reg: GPIO reg to use
* @name: name for this bus
* @slave_addr: slave address (if fixed)
*
* Creates and registers a new i2c bus with the Linux i2c layer, for use
* in output probing and control (e.g. DDC or SDVO control functions).
@ -139,8 +140,8 @@ static void set_data(void *data, int state_high)
* %GPIOH
* see PRM for details on how these different busses are used.
*/
struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg,
const char *name)
struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
const char *name)
{
struct intel_i2c_chan *chan;
@ -174,7 +175,7 @@ struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg,
intel_i2c_quirk_set(dev, false);
udelay(20);
return chan;
return &chan->adapter;
out_free:
kfree(chan);
@ -187,11 +188,16 @@ out_free:
*
* Unregister the adapter from the i2c layer, then free the structure.
*/
void intel_i2c_destroy(struct intel_i2c_chan *chan)
void intel_i2c_destroy(struct i2c_adapter *adapter)
{
if (!chan)
struct intel_i2c_chan *chan;
if (!adapter)
return;
chan = container_of(adapter,
struct intel_i2c_chan,
adapter);
i2c_del_adapter(&chan->adapter);
kfree(chan);
}

344
drivers/gpu/drm/i915/intel_lvds.c
View file

@ -39,6 +39,21 @@
#define I915_LVDS "i915_lvds"
/*
* the following four scaling options are defined.
* #define DRM_MODE_SCALE_NON_GPU 0
* #define DRM_MODE_SCALE_FULLSCREEN 1
* #define DRM_MODE_SCALE_NO_SCALE 2
* #define DRM_MODE_SCALE_ASPECT 3
*/
/* Private structure for the integrated LVDS support */
struct intel_lvds_priv {
int fitting_mode;
u32 pfit_control;
u32 pfit_pgm_ratios;
};
/**
* Sets the backlight level.
*
@ -213,10 +228,27 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
/*
* float point operation is not supported . So the PANEL_RATIO_FACTOR
* is defined, which can avoid the float point computation when
* calculating the panel ratio.
*/
#define PANEL_RATIO_FACTOR 8192
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
struct drm_encoder *tmp_encoder;
struct intel_output *intel_output = enc_to_intel_output(encoder);
struct intel_lvds_priv *lvds_priv = intel_output->dev_priv;
u32 pfit_control = 0, pfit_pgm_ratios = 0;
int left_border = 0, right_border = 0, top_border = 0;
int bottom_border = 0;
bool border = 0;
int panel_ratio, desired_ratio, vert_scale, horiz_scale;
int horiz_ratio, vert_ratio;
u32 hsync_width, vsync_width;
u32 hblank_width, vblank_width;
u32 hsync_pos, vsync_pos;
/* Should never happen!! */
if (!IS_I965G(dev) && intel_crtc->pipe == 0) {
@ -232,7 +264,9 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
return false;
}
}
/* If we don't have a panel mode, there is nothing we can do */
if (dev_priv->panel_fixed_mode == NULL)
return true;
/*
* If we have timings from the BIOS for the panel, put them in
* to the adjusted mode. The CRTC will be set up for this mode,
@ -256,6 +290,243 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
}
/* Make sure pre-965s set dither correctly */
if (!IS_I965G(dev)) {
if (dev_priv->panel_wants_dither || dev_priv->lvds_dither)
pfit_control |= PANEL_8TO6_DITHER_ENABLE;
}
/* Native modes don't need fitting */
if (adjusted_mode->hdisplay == mode->hdisplay &&
adjusted_mode->vdisplay == mode->vdisplay) {
pfit_pgm_ratios = 0;
border = 0;
goto out;
}
/* 965+ wants fuzzy fitting */
if (IS_I965G(dev))
pfit_control |= (intel_crtc->pipe << PFIT_PIPE_SHIFT) |
PFIT_FILTER_FUZZY;
hsync_width = adjusted_mode->crtc_hsync_end -
adjusted_mode->crtc_hsync_start;
vsync_width = adjusted_mode->crtc_vsync_end -
adjusted_mode->crtc_vsync_start;
hblank_width = adjusted_mode->crtc_hblank_end -
adjusted_mode->crtc_hblank_start;
vblank_width = adjusted_mode->crtc_vblank_end -
adjusted_mode->crtc_vblank_start;
/*
* Deal with panel fitting options. Figure out how to stretch the
* image based on its aspect ratio & the current panel fitting mode.
*/
panel_ratio = adjusted_mode->hdisplay * PANEL_RATIO_FACTOR /
adjusted_mode->vdisplay;
desired_ratio = mode->hdisplay * PANEL_RATIO_FACTOR /
mode->vdisplay;
/*
* Enable automatic panel scaling for non-native modes so that they fill
* the screen. Should be enabled before the pipe is enabled, according
* to register description and PRM.
* Change the value here to see the borders for debugging
*/
I915_WRITE(BCLRPAT_A, 0);
I915_WRITE(BCLRPAT_B, 0);
switch (lvds_priv->fitting_mode) {
case DRM_MODE_SCALE_NO_SCALE:
/*
* For centered modes, we have to calculate border widths &
* heights and modify the values programmed into the CRTC.
*/
left_border = (adjusted_mode->hdisplay - mode->hdisplay) / 2;
right_border = left_border;
if (mode->hdisplay & 1)
right_border++;
top_border = (adjusted_mode->vdisplay - mode->vdisplay) / 2;
bottom_border = top_border;
if (mode->vdisplay & 1)
bottom_border++;
/* Set active & border values */
adjusted_mode->crtc_hdisplay = mode->hdisplay;
/* Keep the boder be even */
if (right_border & 1)
right_border++;
/* use the border directly instead of border minuse one */
adjusted_mode->crtc_hblank_start = mode->hdisplay +
right_border;
/* keep the blank width constant */
adjusted_mode->crtc_hblank_end =
adjusted_mode->crtc_hblank_start + hblank_width;
/* get the hsync pos relative to hblank start */
hsync_pos = (hblank_width - hsync_width) / 2;
/* keep the hsync pos be even */
if (hsync_pos & 1)
hsync_pos++;
adjusted_mode->crtc_hsync_start =
adjusted_mode->crtc_hblank_start + hsync_pos;
/* keep the hsync width constant */
adjusted_mode->crtc_hsync_end =
adjusted_mode->crtc_hsync_start + hsync_width;
adjusted_mode->crtc_vdisplay = mode->vdisplay;
/* use the border instead of border minus one */
adjusted_mode->crtc_vblank_start = mode->vdisplay +
bottom_border;
/* keep the vblank width constant */
adjusted_mode->crtc_vblank_end =
adjusted_mode->crtc_vblank_start + vblank_width;
/* get the vsync start postion relative to vblank start */
vsync_pos = (vblank_width - vsync_width) / 2;
adjusted_mode->crtc_vsync_start =
adjusted_mode->crtc_vblank_start + vsync_pos;
/* keep the vsync width constant */
adjusted_mode->crtc_vsync_end =
adjusted_mode->crtc_vblank_start + vsync_width;
border = 1;
break;
case DRM_MODE_SCALE_ASPECT:
/* Scale but preserve the spect ratio */
pfit_control |= PFIT_ENABLE;
if (IS_I965G(dev)) {
/* 965+ is easy, it does everything in hw */
if (panel_ratio > desired_ratio)
pfit_control |= PFIT_SCALING_PILLAR;
else if (panel_ratio < desired_ratio)
pfit_control |= PFIT_SCALING_LETTER;
else
pfit_control |= PFIT_SCALING_AUTO;
} else {
/*
* For earlier chips we have to calculate the scaling
* ratio by hand and program it into the
* PFIT_PGM_RATIO register
*/
u32 horiz_bits, vert_bits, bits = 12;
horiz_ratio = mode->hdisplay * PANEL_RATIO_FACTOR/
adjusted_mode->hdisplay;
vert_ratio = mode->vdisplay * PANEL_RATIO_FACTOR/
adjusted_mode->vdisplay;
horiz_scale = adjusted_mode->hdisplay *
PANEL_RATIO_FACTOR / mode->hdisplay;
vert_scale = adjusted_mode->vdisplay *
PANEL_RATIO_FACTOR / mode->vdisplay;
/* retain aspect ratio */
if (panel_ratio > desired_ratio) { /* Pillar */
u32 scaled_width;
scaled_width = mode->hdisplay * vert_scale /
PANEL_RATIO_FACTOR;
horiz_ratio = vert_ratio;
pfit_control |= (VERT_AUTO_SCALE |
VERT_INTERP_BILINEAR |
HORIZ_INTERP_BILINEAR);
/* Pillar will have left/right borders */
left_border = (adjusted_mode->hdisplay -
scaled_width) / 2;
right_border = left_border;
if (mode->hdisplay & 1) /* odd resolutions */
right_border++;
/* keep the border be even */
if (right_border & 1)
right_border++;
adjusted_mode->crtc_hdisplay = scaled_width;
/* use border instead of border minus one */
adjusted_mode->crtc_hblank_start =
scaled_width + right_border;
/* keep the hblank width constant */
adjusted_mode->crtc_hblank_end =
adjusted_mode->crtc_hblank_start +
hblank_width;
/*
* get the hsync start pos relative to
* hblank start
*/
hsync_pos = (hblank_width - hsync_width) / 2;
/* keep the hsync_pos be even */
if (hsync_pos & 1)
hsync_pos++;
adjusted_mode->crtc_hsync_start =
adjusted_mode->crtc_hblank_start +
hsync_pos;
/* keept hsync width constant */
adjusted_mode->crtc_hsync_end =
adjusted_mode->crtc_hsync_start +
hsync_width;
border = 1;
} else if (panel_ratio < desired_ratio) { /* letter */
u32 scaled_height = mode->vdisplay *
horiz_scale / PANEL_RATIO_FACTOR;
vert_ratio = horiz_ratio;
pfit_control |= (HORIZ_AUTO_SCALE |
VERT_INTERP_BILINEAR |
HORIZ_INTERP_BILINEAR);
/* Letterbox will have top/bottom border */
top_border = (adjusted_mode->vdisplay -
scaled_height) / 2;
bottom_border = top_border;
if (mode->vdisplay & 1)
bottom_border++;
adjusted_mode->crtc_vdisplay = scaled_height;
/* use border instead of border minus one */
adjusted_mode->crtc_vblank_start =
scaled_height + bottom_border;
/* keep the vblank width constant */
adjusted_mode->crtc_vblank_end =
adjusted_mode->crtc_vblank_start +
vblank_width;
/*
* get the vsync start pos relative to
* vblank start
*/
vsync_pos = (vblank_width - vsync_width) / 2;
adjusted_mode->crtc_vsync_start =
adjusted_mode->crtc_vblank_start +
vsync_pos;
/* keep the vsync width constant */
adjusted_mode->crtc_vsync_end =
adjusted_mode->crtc_vsync_start +
vsync_width;
border = 1;
} else {
/* Aspects match, Let hw scale both directions */
pfit_control |= (VERT_AUTO_SCALE |
HORIZ_AUTO_SCALE |
VERT_INTERP_BILINEAR |
HORIZ_INTERP_BILINEAR);
}
horiz_bits = (1 << bits) * horiz_ratio /
PANEL_RATIO_FACTOR;
vert_bits = (1 << bits) * vert_ratio /
PANEL_RATIO_FACTOR;
pfit_pgm_ratios =
((vert_bits << PFIT_VERT_SCALE_SHIFT) &
PFIT_VERT_SCALE_MASK) |
((horiz_bits << PFIT_HORIZ_SCALE_SHIFT) &
PFIT_HORIZ_SCALE_MASK);
}
break;
case DRM_MODE_SCALE_FULLSCREEN:
/*
* Full scaling, even if it changes the aspect ratio.
* Fortunately this is all done for us in hw.
*/
pfit_control |= PFIT_ENABLE;
if (IS_I965G(dev))
pfit_control |= PFIT_SCALING_AUTO;
else
pfit_control |= (VERT_AUTO_SCALE | HORIZ_AUTO_SCALE |
VERT_INTERP_BILINEAR |
HORIZ_INTERP_BILINEAR);
break;
default:
break;
}
out:
lvds_priv->pfit_control = pfit_control;
lvds_priv->pfit_pgm_ratios = pfit_pgm_ratios;
/*
* XXX: It would be nice to support lower refresh rates on the
* panels to reduce power consumption, and perhaps match the
@ -301,8 +572,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
u32 pfit_control;
struct intel_output *intel_output = enc_to_intel_output(encoder);
struct intel_lvds_priv *lvds_priv = intel_output->dev_priv;
/*
* The LVDS pin pair will already have been turned on in the
@ -319,22 +590,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
* screen. Should be enabled before the pipe is enabled, according to
* register description and PRM.
*/
if (mode->hdisplay != adjusted_mode->hdisplay ||
mode->vdisplay != adjusted_mode->vdisplay)
pfit_control = (PFIT_ENABLE | VERT_AUTO_SCALE |
HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR |
HORIZ_INTERP_BILINEAR);
else
pfit_control = 0;
if (!IS_I965G(dev)) {
if (dev_priv->panel_wants_dither || dev_priv->lvds_dither)
pfit_control |= PANEL_8TO6_DITHER_ENABLE;
}
else
pfit_control |= intel_crtc->pipe << PFIT_PIPE_SHIFT;
I915_WRITE(PFIT_CONTROL, pfit_control);
I915_WRITE(PFIT_PGM_RATIOS, lvds_priv->pfit_pgm_ratios);
I915_WRITE(PFIT_CONTROL, lvds_priv->pfit_control);
}
/**
@ -406,6 +663,34 @@ static int intel_lvds_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t value)
{
struct drm_device *dev = connector->dev;
struct intel_output *intel_output =
to_intel_output(connector);
if (property == dev->mode_config.scaling_mode_property &&
connector->encoder) {
struct drm_crtc *crtc = connector->encoder->crtc;
struct intel_lvds_priv *lvds_priv = intel_output->dev_priv;
if (value == DRM_MODE_SCALE_NON_GPU) {
DRM_DEBUG_KMS(I915_LVDS,
"non_GPU property is unsupported\n");
return 0;
}
if (lvds_priv->fitting_mode == value) {
/* the LVDS scaling property is not changed */
return 0;
}
lvds_priv->fitting_mode = value;
if (crtc && crtc->enabled) {
/*
* If the CRTC is enabled, the display will be changed
* according to the new panel fitting mode.
*/
drm_crtc_helper_set_mode(crtc, &crtc->mode,
crtc->x, crtc->y, crtc->fb);
}
}
return 0;
}
@ -456,7 +741,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
.callback = intel_no_lvds_dmi_callback,
.ident = "Apple Mac Mini (Core series)",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
DMI_MATCH(DMI_SYS_VENDOR, "Apple"),
DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"),
},
},
@ -464,7 +749,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
.callback = intel_no_lvds_dmi_callback,
.ident = "Apple Mac Mini (Core 2 series)",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
DMI_MATCH(DMI_SYS_VENDOR, "Apple"),
DMI_MATCH(DMI_PRODUCT_NAME, "Macmini2,1"),
},
},
@ -518,6 +803,7 @@ void intel_lvds_init(struct drm_device *dev)
struct drm_encoder *encoder;
struct drm_display_mode *scan; /* *modes, *bios_mode; */
struct drm_crtc *crtc;
struct intel_lvds_priv *lvds_priv;
u32 lvds;
int pipe, gpio = GPIOC;
@ -531,7 +817,8 @@ void intel_lvds_init(struct drm_device *dev)
gpio = PCH_GPIOC;
}
intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL);
intel_output = kzalloc(sizeof(struct intel_output) +
sizeof(struct intel_lvds_priv), GFP_KERNEL);
if (!intel_output) {
return;
}
@ -553,7 +840,18 @@ void intel_lvds_init(struct drm_device *dev)
connector->interlace_allowed = false;
connector->doublescan_allowed = false;
lvds_priv = (struct intel_lvds_priv *)(intel_output + 1);
intel_output->dev_priv = lvds_priv;
/* create the scaling mode property */
drm_mode_create_scaling_mode_property(dev);
/*
* the initial panel fitting mode will be FULL_SCREEN.
*/
drm_connector_attach_property(&intel_output->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_FULLSCREEN);
lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN;
/*
* LVDS discovery:
* 1) check for EDID on DDC
@ -649,5 +947,5 @@ failed:
if (intel_output->ddc_bus)
intel_i2c_destroy(intel_output->ddc_bus);
drm_connector_cleanup(connector);
kfree(connector);
kfree(intel_output);
}

14
drivers/gpu/drm/i915/intel_modes.c
View file

@ -53,10 +53,9 @@ bool intel_ddc_probe(struct intel_output *intel_output)
}
};
intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, true);
ret = i2c_transfer(&intel_output->ddc_bus->adapter, msgs, 2);
intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, false);
intel_i2c_quirk_set(intel_output->base.dev, true);
ret = i2c_transfer(intel_output->ddc_bus, msgs, 2);
intel_i2c_quirk_set(intel_output->base.dev, false);
if (ret == 2)
return true;
@ -74,10 +73,9 @@ int intel_ddc_get_modes(struct intel_output *intel_output)
struct edid *edid;
int ret = 0;
intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, true);
edid = drm_get_edid(&intel_output->base,
&intel_output->ddc_bus->adapter);
intel_i2c_quirk_set(intel_output->ddc_bus->drm_dev, false);
intel_i2c_quirk_set(intel_output->base.dev, true);
edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus);
intel_i2c_quirk_set(intel_output->base.dev, false);
if (edid) {
drm_mode_connector_update_edid_property(&intel_output->base,
edid);

72
drivers/gpu/drm/i915/intel_sdvo.c
View file

@ -38,8 +38,7 @@
#undef SDVO_DEBUG
#define I915_SDVO "i915_sdvo"
struct intel_sdvo_priv {
struct intel_i2c_chan *i2c_bus;
int slaveaddr;
u8 slave_addr;
/* Register for the SDVO device: SDVOB or SDVOC */
int output_device;
@ -146,13 +145,13 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr,
struct i2c_msg msgs[] = {
{
.addr = sdvo_priv->i2c_bus->slave_addr,
.addr = sdvo_priv->slave_addr >> 1,
.flags = 0,
.len = 1,
.buf = out_buf,
},
{
.addr = sdvo_priv->i2c_bus->slave_addr,
.addr = sdvo_priv->slave_addr >> 1,
.flags = I2C_M_RD,
.len = 1,
.buf = buf,
@ -162,7 +161,7 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr,
out_buf[0] = addr;
out_buf[1] = 0;
if ((ret = i2c_transfer(&sdvo_priv->i2c_bus->adapter, msgs, 2)) == 2)
if ((ret = i2c_transfer(intel_output->i2c_bus, msgs, 2)) == 2)
{
*ch = buf[0];
return true;
@ -175,10 +174,11 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr,
static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
u8 ch)
{
struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
u8 out_buf[2];
struct i2c_msg msgs[] = {
{
.addr = intel_output->i2c_bus->slave_addr,
.addr = sdvo_priv->slave_addr >> 1,
.flags = 0,
.len = 2,
.buf = out_buf,
@ -188,7 +188,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
out_buf[0] = addr;
out_buf[1] = ch;
if (i2c_transfer(&intel_output->i2c_bus->adapter, msgs, 1) == 1)
if (i2c_transfer(intel_output->i2c_bus, msgs, 1) == 1)
{
return true;
}
@ -1369,9 +1369,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
struct edid *edid = NULL;
intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
edid = drm_get_edid(&intel_output->base,
&intel_output->ddc_bus->adapter);
intel_output->ddc_bus);
if (edid != NULL) {
sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid);
kfree(edid);
@ -1549,7 +1548,6 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
{
struct intel_output *intel_output = to_intel_output(connector);
struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
struct drm_i915_private *dev_priv = connector->dev->dev_private;
/*
@ -1557,8 +1555,6 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
* Assume that the preferred modes are
* arranged in priority order.
*/
/* set the bus switch and get the modes */
intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
intel_ddc_get_modes(intel_output);
if (list_empty(&connector->probed_modes) == false)
return;
@ -1709,7 +1705,7 @@ intel_sdvo_chan_to_intel_output(struct intel_i2c_chan *chan)
list_for_each_entry(connector,
&dev->mode_config.connector_list, head) {
if (to_intel_output(connector)->ddc_bus == chan) {
if (to_intel_output(connector)->ddc_bus == &chan->adapter) {
intel_output = to_intel_output(connector);
break;
}
@ -1723,7 +1719,7 @@ static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap,
struct intel_output *intel_output;
struct intel_sdvo_priv *sdvo_priv;
struct i2c_algo_bit_data *algo_data;
struct i2c_algorithm *algo;
const struct i2c_algorithm *algo;
algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data;
intel_output =
@ -1733,7 +1729,7 @@ static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap,
return -EINVAL;
sdvo_priv = intel_output->dev_priv;
algo = (struct i2c_algorithm *)intel_output->i2c_bus->adapter.algo;
algo = intel_output->i2c_bus->algo;
intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
return algo->master_xfer(i2c_adap, msgs, num);
@ -1785,13 +1781,11 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
struct drm_connector *connector;
struct intel_output *intel_output;
struct intel_sdvo_priv *sdvo_priv;
struct intel_i2c_chan *i2cbus = NULL;
struct intel_i2c_chan *ddcbus = NULL;
int connector_type;
u8 ch[0x40];
int i;
int encoder_type, output_id;
u8 slave_addr;
int encoder_type;
intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
if (!intel_output) {
@ -1799,29 +1793,24 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
}
sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1);
sdvo_priv->output_device = output_device;
intel_output->dev_priv = sdvo_priv;
intel_output->type = INTEL_OUTPUT_SDVO;
/* setup the DDC bus. */
if (output_device == SDVOB)
i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB");
intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB");
else
i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC");
intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC");
if (!i2cbus)
if (!intel_output->i2c_bus)
goto err_inteloutput;
slave_addr = intel_sdvo_get_slave_addr(dev, output_device);
sdvo_priv->i2c_bus = i2cbus;
sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, output_device);
if (output_device == SDVOB) {
output_id = 1;
} else {
output_id = 2;
}
sdvo_priv->i2c_bus->slave_addr = slave_addr >> 1;
sdvo_priv->output_device = output_device;
intel_output->i2c_bus = i2cbus;
intel_output->dev_priv = sdvo_priv;
/* Save the bit-banging i2c functionality for use by the DDC wrapper */
intel_sdvo_i2c_bit_algo.functionality = intel_output->i2c_bus->algo->functionality;
/* Read the regs to test if we can talk to the device */
for (i = 0; i < 0x40; i++) {
@ -1835,17 +1824,15 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
/* setup the DDC bus. */
if (output_device == SDVOB)
ddcbus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS");
intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS");
else
ddcbus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS");
intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS");
if (ddcbus == NULL)
if (intel_output->ddc_bus == NULL)
goto err_i2c;
intel_sdvo_i2c_bit_algo.functionality =
intel_output->i2c_bus->adapter.algo->functionality;
ddcbus->adapter.algo = &intel_sdvo_i2c_bit_algo;
intel_output->ddc_bus = ddcbus;
/* Wrap with our custom algo which switches to DDC mode */
intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo;
/* In defaut case sdvo lvds is false */
sdvo_priv->is_lvds = false;
@ -1965,9 +1952,10 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
return true;
err_i2c:
if (ddcbus != NULL)
if (intel_output->ddc_bus != NULL)
intel_i2c_destroy(intel_output->ddc_bus);
intel_i2c_destroy(intel_output->i2c_bus);
if (intel_output->i2c_bus != NULL)
intel_i2c_destroy(intel_output->i2c_bus);
err_inteloutput:
kfree(intel_output);

53
drivers/gpu/drm/i915/intel_tv.c
View file

@ -1383,34 +1383,31 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output)
/*
* Detect TV by polling)
*/
if (intel_output->load_detect_temp) {
/* TV not currently running, prod it with destructive detect */
save_tv_dac = tv_dac;
tv_ctl = I915_READ(TV_CTL);
save_tv_ctl = tv_ctl;
tv_ctl &= ~TV_ENC_ENABLE;
tv_ctl &= ~TV_TEST_MODE_MASK;
tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
tv_dac &= ~TVDAC_SENSE_MASK;
tv_dac &= ~DAC_A_MASK;
tv_dac &= ~DAC_B_MASK;
tv_dac &= ~DAC_C_MASK;
tv_dac |= (TVDAC_STATE_CHG_EN |
TVDAC_A_SENSE_CTL |
TVDAC_B_SENSE_CTL |
TVDAC_C_SENSE_CTL |
DAC_CTL_OVERRIDE |
DAC_A_0_7_V |
DAC_B_0_7_V |
DAC_C_0_7_V);
I915_WRITE(TV_CTL, tv_ctl);
I915_WRITE(TV_DAC, tv_dac);
intel_wait_for_vblank(dev);
tv_dac = I915_READ(TV_DAC);
I915_WRITE(TV_DAC, save_tv_dac);
I915_WRITE(TV_CTL, save_tv_ctl);
intel_wait_for_vblank(dev);
}
save_tv_dac = tv_dac;
tv_ctl = I915_READ(TV_CTL);
save_tv_ctl = tv_ctl;
tv_ctl &= ~TV_ENC_ENABLE;
tv_ctl &= ~TV_TEST_MODE_MASK;
tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
tv_dac &= ~TVDAC_SENSE_MASK;
tv_dac &= ~DAC_A_MASK;
tv_dac &= ~DAC_B_MASK;
tv_dac &= ~DAC_C_MASK;
tv_dac |= (TVDAC_STATE_CHG_EN |
TVDAC_A_SENSE_CTL |
TVDAC_B_SENSE_CTL |
TVDAC_C_SENSE_CTL |
DAC_CTL_OVERRIDE |
DAC_A_0_7_V |
DAC_B_0_7_V |
DAC_C_0_7_V);
I915_WRITE(TV_CTL, tv_ctl);
I915_WRITE(TV_DAC, tv_dac);
intel_wait_for_vblank(dev);
tv_dac = I915_READ(TV_DAC);
I915_WRITE(TV_DAC, save_tv_dac);
I915_WRITE(TV_CTL, save_tv_ctl);
intel_wait_for_vblank(dev);
/*
* A B C
* 0 1 1 Composite

22
drivers/gpu/drm/radeon/radeon_device.c
View file

@ -34,6 +34,23 @@
#include "radeon_asic.h"
#include "atom.h"
/*
* Clear GPU surface registers.
*/
static void radeon_surface_init(struct radeon_device *rdev)
{
/* FIXME: check this out */
if (rdev->family < CHIP_R600) {
int i;
for (i = 0; i < 8; i++) {
WREG32(RADEON_SURFACE0_INFO +
i * (RADEON_SURFACE1_INFO - RADEON_SURFACE0_INFO),
0);
}
}
}
/*
* GPU scratch registers helpers function.
*/
@ -496,6 +513,8 @@ int radeon_device_init(struct radeon_device *rdev,
radeon_errata(rdev);
/* Initialize scratch registers */
radeon_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
/* TODO: disable VGA need to use VGA request */
/* BIOS*/
@ -604,9 +623,6 @@ int radeon_device_init(struct radeon_device *rdev,
if (r) {
return r;
}
if (rdev->fbdev_rfb && rdev->fbdev_rfb->obj) {
rdev->fbdev_robj = rdev->fbdev_rfb->obj->driver_private;
}
if (!ret) {
DRM_INFO("radeon: kernel modesetting successfully initialized.\n");
}

2
drivers/gpu/drm/radeon/radeon_drv.c
View file

@ -345,7 +345,7 @@ static void __exit radeon_exit(void)
drm_exit(driver);
}
late_initcall(radeon_init);
module_init(radeon_init);
module_exit(radeon_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);

33
drivers/gpu/drm/radeon/radeon_fb.c
View file

@ -478,14 +478,16 @@ int radeonfb_create(struct radeon_device *rdev,
{
struct fb_info *info;
struct radeon_fb_device *rfbdev;
struct drm_framebuffer *fb;
struct drm_framebuffer *fb = NULL;
struct radeon_framebuffer *rfb;
struct drm_mode_fb_cmd mode_cmd;
struct drm_gem_object *gobj = NULL;
struct radeon_object *robj = NULL;
struct device *device = &rdev->pdev->dev;
int size, aligned_size, ret;
u64 fb_gpuaddr;
void *fbptr = NULL;
unsigned long tmp;
mode_cmd.width = surface_width;
mode_cmd.height = surface_height;
@ -498,11 +500,12 @@ int radeonfb_create(struct radeon_device *rdev,
aligned_size = ALIGN(size, PAGE_SIZE);
ret = radeon_gem_object_create(rdev, aligned_size, 0,
RADEON_GEM_DOMAIN_VRAM,
false, ttm_bo_type_kernel,
false, &gobj);
RADEON_GEM_DOMAIN_VRAM,
false, ttm_bo_type_kernel,
false, &gobj);
if (ret) {
printk(KERN_ERR "failed to allocate framebuffer\n");
printk(KERN_ERR "failed to allocate framebuffer (%d %d)\n",
surface_width, surface_height);
ret = -ENOMEM;
goto out;
}
@ -515,12 +518,19 @@ int radeonfb_create(struct radeon_device *rdev,
ret = -ENOMEM;
goto out_unref;
}
ret = radeon_object_pin(robj, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr);
if (ret) {
printk(KERN_ERR "failed to pin framebuffer\n");
ret = -ENOMEM;
goto out_unref;
}
list_add(&fb->filp_head, &rdev->ddev->mode_config.fb_kernel_list);
rfb = to_radeon_framebuffer(fb);
*rfb_p = rfb;
rdev->fbdev_rfb = rfb;
rdev->fbdev_robj = robj;
info = framebuffer_alloc(sizeof(struct radeon_fb_device), device);
if (info == NULL) {
@ -541,13 +551,13 @@ int radeonfb_create(struct radeon_device *rdev,
info->fix.xpanstep = 1; /* doing it in hw */
info->fix.ypanstep = 1; /* doing it in hw */
info->fix.ywrapstep = 0;
info->fix.accel = FB_ACCEL_I830;
info->fix.accel = FB_ACCEL_NONE;
info->fix.type_aux = 0;
info->flags = FBINFO_DEFAULT;
info->fbops = &radeonfb_ops;
info->fix.line_length = fb->pitch;
info->screen_base = fbptr;
info->fix.smem_start = (unsigned long)fbptr;
tmp = fb_gpuaddr - rdev->mc.vram_location;
info->fix.smem_start = rdev->mc.aper_base + tmp;
info->fix.smem_len = size;
info->screen_base = fbptr;
info->screen_size = size;
@ -562,8 +572,8 @@ int radeonfb_create(struct radeon_device *rdev,
info->var.width = -1;
info->var.xres = fb_width;
info->var.yres = fb_height;
info->fix.mmio_start = pci_resource_start(rdev->pdev, 2);
info->fix.mmio_len = pci_resource_len(rdev->pdev, 2);
info->fix.mmio_start = 0;
info->fix.mmio_len = 0;
info->pixmap.size = 64*1024;
info->pixmap.buf_align = 8;
info->pixmap.access_align = 32;
@ -644,7 +654,7 @@ out_unref:
if (robj) {
radeon_object_kunmap(robj);
}
if (ret) {
if (fb && ret) {
list_del(&fb->filp_head);
drm_gem_object_unreference(gobj);
drm_framebuffer_cleanup(fb);
@ -813,6 +823,7 @@ int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
robj = rfb->obj->driver_private;
unregister_framebuffer(info);
radeon_object_kunmap(robj);
radeon_object_unpin(robj);
framebuffer_release(info);
}

30
drivers/gpu/drm/radeon/radeon_object.c
View file

@ -223,7 +223,6 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
{
uint32_t flags;
uint32_t tmp;
void *fbptr;
int r;
flags = radeon_object_flags_from_domain(domain);
@ -242,10 +241,6 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
DRM_ERROR("radeon: failed to reserve object for pinning it.\n");
return r;
}
if (robj->rdev->fbdev_robj == robj) {
mutex_lock(&robj->rdev->fbdev_info->lock);
radeon_object_kunmap(robj);
}
tmp = robj->tobj.mem.placement;
ttm_flag_masked(&tmp, flags, TTM_PL_MASK_MEM);
robj->tobj.proposed_placement = tmp | TTM_PL_FLAG_NO_EVICT | TTM_PL_MASK_CACHING;
@ -261,23 +256,12 @@ int radeon_object_pin(struct radeon_object *robj, uint32_t domain,
DRM_ERROR("radeon: failed to pin object.\n");
}
radeon_object_unreserve(robj);
if (robj->rdev->fbdev_robj == robj) {
if (!r) {
r = radeon_object_kmap(robj, &fbptr);
}
if (!r) {
robj->rdev->fbdev_info->screen_base = fbptr;
robj->rdev->fbdev_info->fix.smem_start = (unsigned long)fbptr;
}
mutex_unlock(&robj->rdev->fbdev_info->lock);
}
return r;
}
void radeon_object_unpin(struct radeon_object *robj)
{
uint32_t flags;
void *fbptr;
int r;
spin_lock(&robj->tobj.lock);
@ -297,10 +281,6 @@ void radeon_object_unpin(struct radeon_object *robj)
DRM_ERROR("radeon: failed to reserve object for unpinning it.\n");
return;
}
if (robj->rdev->fbdev_robj == robj) {
mutex_lock(&robj->rdev->fbdev_info->lock);
radeon_object_kunmap(robj);
}
flags = robj->tobj.mem.placement;
robj->tobj.proposed_placement = flags & ~TTM_PL_FLAG_NO_EVICT;
r = ttm_buffer_object_validate(&robj->tobj,
@ -310,16 +290,6 @@ void radeon_object_unpin(struct radeon_object *robj)
DRM_ERROR("radeon: failed to unpin buffer.\n");
}
radeon_object_unreserve(robj);
if (robj->rdev->fbdev_robj == robj) {
if (!r) {
r = radeon_object_kmap(robj, &fbptr);
}
if (!r) {
robj->rdev->fbdev_info->screen_base = fbptr;
robj->rdev->fbdev_info->fix.smem_start = (unsigned long)fbptr;
}
mutex_unlock(&robj->rdev->fbdev_info->lock);
}
}
int radeon_object_wait(struct radeon_object *robj)

1
drivers/gpu/drm/ttm/ttm_bo_util.c
View file

@ -34,7 +34,6 @@
#include <linux/highmem.h>
#include <linux/wait.h>
#include <linux/vmalloc.h>
#include <linux/version.h>
#include <linux/module.h>
void ttm_bo_free_old_node(struct ttm_buffer_object *bo)

1
drivers/gpu/drm/ttm/ttm_bo_vm.c
View file

@ -32,7 +32,6 @@
#include <ttm/ttm_bo_driver.h>
#include <ttm/ttm_placement.h>
#include <linux/mm.h>
#include <linux/version.h>
#include <linux/rbtree.h>
#include <linux/module.h>
#include <linux/uaccess.h>

1
drivers/gpu/drm/ttm/ttm_tt.c
View file

@ -28,7 +28,6 @@
* Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
*/
#include <linux/version.h>
#include <linux/vmalloc.h>
#include <linux/sched.h>
#include <linux/highmem.h>

38
include/drm/drm_edid.h
View file

@ -35,11 +35,11 @@ struct est_timings {
} __attribute__((packed));
/* 00=16:10, 01=4:3, 10=5:4, 11=16:9 */
#define EDID_TIMING_ASPECT_SHIFT 0
#define EDID_TIMING_ASPECT_SHIFT 6
#define EDID_TIMING_ASPECT_MASK (0x3 << EDID_TIMING_ASPECT_SHIFT)
/* need to add 60 */
#define EDID_TIMING_VFREQ_SHIFT 2
#define EDID_TIMING_VFREQ_SHIFT 0
#define EDID_TIMING_VFREQ_MASK (0x3f << EDID_TIMING_VFREQ_SHIFT)
struct std_timing {
@ -47,11 +47,11 @@ struct std_timing {
u8 vfreq_aspect;
} __attribute__((packed));
#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 6)
#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 5)
#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1)
#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2)
#define DRM_EDID_PT_SEPARATE_SYNC (3 << 3)
#define DRM_EDID_PT_STEREO (1 << 2)
#define DRM_EDID_PT_INTERLACED (1 << 1)
#define DRM_EDID_PT_STEREO (1 << 5)
#define DRM_EDID_PT_INTERLACED (1 << 7)
/* If detailed data is pixel timing */
struct detailed_pixel_timing {
@ -93,7 +93,7 @@ struct detailed_data_monitor_range {
} __attribute__((packed));
struct detailed_data_wpindex {
u8 white_xy_lo; /* Upper 2 bits each */
u8 white_yx_lo; /* Lower 2 bits each */
u8 white_x_hi;
u8 white_y_hi;
u8 gamma; /* need to divide by 100 then add 1 */
@ -135,21 +135,21 @@ struct detailed_timing {
} data;
} __attribute__((packed));
#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 7)
#define DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 5)
#define DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 4)
#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 0)
#define DRM_EDID_INPUT_SYNC_ON_GREEN (1 << 1)
#define DRM_EDID_INPUT_COMPOSITE_SYNC (1 << 2)
#define DRM_EDID_INPUT_SEPARATE_SYNCS (1 << 3)
#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 2)
#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 1)
#define DRM_EDID_INPUT_DIGITAL (1 << 0) /* bits above must be zero if set */
#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 4)
#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 5)
#define DRM_EDID_INPUT_DIGITAL (1 << 7) /* bits below must be zero if set */
#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 7)
#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 6)
#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 5)
#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0)
#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1)
#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 2)
#define DRM_EDID_FEATURE_DISPLAY_TYPE (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */
#define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 2)
#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 1)
#define DRM_EDID_FEATURE_PM_STANDBY (1 << 0)
#define DRM_EDID_FEATURE_PM_ACTIVE_OFF (1 << 5)
#define DRM_EDID_FEATURE_PM_SUSPEND (1 << 6)
#define DRM_EDID_FEATURE_PM_STANDBY (1 << 7)
struct edid {
u8 header[8];