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-rw-r--r--linux-core/Makefile.kernel5
-rw-r--r--linux-core/drmP.h15
-rw-r--r--linux-core/drm_compat.h4
-rw-r--r--linux-core/drm_drv.c8
-rw-r--r--linux-core/drm_irq.c142
-rw-r--r--linux-core/drm_memory.c9
-rw-r--r--linux-core/i915_drv.c272
-rw-r--r--linux-core/i915_opregion.c390
l---------linux-core/i915_suspend.c1
-rw-r--r--linux-core/radeon_drv.c24
-rw-r--r--linux-core/radeon_reg.h33
-rw-r--r--linux-core/xgi_cmdlist.c2
-rw-r--r--linux-core/xgi_drv.c21
-rw-r--r--linux-core/xgi_drv.h21
-rw-r--r--linux-core/xgi_fb.c4
-rw-r--r--linux-core/xgi_fence.c92
16 files changed, 663 insertions, 380 deletions
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index d3668dfb..b09697d3 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -21,10 +21,11 @@ r128-objs := r128_drv.o r128_cce.o r128_state.o r128_irq.o
mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
i810-objs := i810_drv.o i810_dma.o
i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_fence.o \
- i915_buffer.o i915_execbuf.o i915_gem.o \
+ i915_buffer.o i915_compat.o i915_execbuf.o i915_suspend.o \
+ i915_gem.o i915_opregion.o \
intel_display.o intel_crt.o intel_lvds.o intel_bios.o \
intel_sdvo.o intel_modes.o intel_i2c.o i915_init.o intel_fb.o \
- intel_tv.o i915_compat.o intel_dvo.o dvo_ch7xxx.o \
+ intel_tv.o intel_dvo.o dvo_ch7xxx.o \
dvo_ch7017.o dvo_ivch.o dvo_tfp410.o dvo_sil164.o
nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \
nouveau_object.o nouveau_irq.o nouveau_notifier.o nouveau_swmthd.o \
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index e3a08e79..1e5838ee 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -962,6 +962,14 @@ struct drm_device {
/** \name VBLANK IRQ support */
/*@{ */
+ /*
+ * At load time, disabling the vblank interrupt won't be allowed since
+ * old clients may not call the modeset ioctl and therefore misbehave.
+ * Once the modeset ioctl *has* been called though, we can safely
+ * disable them when unused.
+ */
+ int vblank_disable_allowed;
+
wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */
atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */
spinlock_t vbl_lock;
@@ -970,13 +978,12 @@ struct drm_device {
atomic_t *vblank_refcount; /* number of users of vblank interrupts per crtc */
u32 *last_vblank; /* protected by dev->vbl_lock, used */
/* for wraparound handling */
- u32 *vblank_offset; /* used to track how many vblanks */
int *vblank_enabled; /* so we don't call enable more than
once per disable */
- u32 *vblank_premodeset; /* were lost during modeset */
+ int *vblank_inmodeset; /* Display driver is setting mode */
struct timer_list vblank_disable_timer;
- unsigned long max_vblank_count; /**< size of vblank counter register */
+ u32 max_vblank_count; /**< size of vblank counter register */
spinlock_t tasklet_lock; /**< For drm_locked_tasklet */
void (*locked_tasklet_func)(struct drm_device *dev);
@@ -1314,7 +1321,6 @@ extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file
extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq);
extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*));
extern u32 drm_vblank_count(struct drm_device *dev, int crtc);
-extern void drm_update_vblank_count(struct drm_device *dev, int crtc);
extern void drm_handle_vblank(struct drm_device *dev, int crtc);
extern void drm_handle_hotplug(struct drm_device *dev);
extern int drm_vblank_get(struct drm_device *dev, int crtc);
@@ -1505,6 +1511,7 @@ void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev);
+extern void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev);
extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev);
static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev,
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h
index 564a9438..08dd5f8d 100644
--- a/linux-core/drm_compat.h
+++ b/linux-core/drm_compat.h
@@ -394,4 +394,8 @@ extern struct page *drm_vm_sg_nopage(struct vm_area_struct *vma,
on_each_cpu(handler, data, wait, 1)
#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
+#define drm_core_ioremap_wc drm_core_ioremap
+#endif
+
#endif
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 9113fa54..36c0a14d 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -635,9 +635,10 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END)
&& (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
- else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE))
+ else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) {
ioctl = &drm_ioctls[nr];
- else {
+ cmd = ioctl->cmd;
+ } else {
retcode = -EINVAL;
goto err_i1;
}
@@ -654,6 +655,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
goto err_i1;
}
#endif
+
func = ioctl->func;
/* is there a local override? */
if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->driver->dma_ioctl)
@@ -679,7 +681,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
retcode = func(dev, kdata, file_priv);
}
- if ((retcode == 0) && (cmd & IOC_OUT)) {
+ if (cmd & IOC_OUT) {
if (copy_to_user((void __user *)arg, kdata,
_IOC_SIZE(cmd)) != 0)
retcode = -EFAULT;
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c
index 0dfbe57a..800768ae 100644
--- a/linux-core/drm_irq.c
+++ b/linux-core/drm_irq.c
@@ -77,10 +77,16 @@ static void vblank_disable_fn(unsigned long arg)
unsigned long irqflags;
int i;
+ if (!dev->vblank_disable_allowed)
+ return;
+
for (i = 0; i < dev->num_crtcs; i++) {
spin_lock_irqsave(&dev->vbl_lock, irqflags);
if (atomic_read(&dev->vblank_refcount[i]) == 0 &&
dev->vblank_enabled[i]) {
+ DRM_DEBUG("disabling vblank on crtc %d\n", i);
+ dev->last_vblank[i] =
+ dev->driver->get_vblank_counter(dev, i);
dev->driver->disable_vblank(dev, i);
dev->vblank_enabled[i] = 0;
}
@@ -118,13 +124,9 @@ static void drm_vblank_cleanup(struct drm_device *dev)
drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs,
DRM_MEM_DRIVER);
- if (dev->vblank_premodeset)
- drm_free(dev->vblank_premodeset, sizeof(*dev->vblank_premodeset) *
- dev->num_crtcs, DRM_MEM_DRIVER);
-
- if (dev->vblank_offset)
- drm_free(dev->vblank_offset, sizeof(*dev->vblank_offset) * dev->num_crtcs,
- DRM_MEM_DRIVER);
+ if (dev->vblank_inmodeset)
+ drm_free(dev->vblank_inmodeset, sizeof(*dev->vblank_inmodeset) *
+ dev->num_crtcs, DRM_MEM_DRIVER);
}
int drm_vblank_init(struct drm_device *dev, int num_crtcs)
@@ -167,13 +169,9 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs)
if (!dev->last_vblank)
goto err;
- dev->vblank_premodeset = drm_calloc(num_crtcs, sizeof(u32),
- DRM_MEM_DRIVER);
- if (!dev->vblank_premodeset)
- goto err;
-
- dev->vblank_offset = drm_calloc(num_crtcs, sizeof(u32), DRM_MEM_DRIVER);
- if (!dev->vblank_offset)
+ dev->vblank_inmodeset = drm_calloc(num_crtcs, sizeof(int),
+ DRM_MEM_DRIVER);
+ if (!dev->vblank_inmodeset)
goto err;
/* Zero per-crtc vblank stuff */
@@ -184,6 +182,8 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs)
atomic_set(&dev->vblank_refcount[i], 0);
}
+ dev->vblank_disable_allowed = 0;
+
return 0;
err:
@@ -426,8 +426,7 @@ int drm_control(struct drm_device *dev, void *data,
*/
u32 drm_vblank_count(struct drm_device *dev, int crtc)
{
- return atomic_read(&dev->_vblank_count[crtc]) +
- dev->vblank_offset[crtc];
+ return atomic_read(&dev->_vblank_count[crtc]);
}
EXPORT_SYMBOL(drm_vblank_count);
@@ -440,10 +439,15 @@ EXPORT_SYMBOL(drm_vblank_count);
* (specified by @crtc). Deal with wraparound, if it occurred, and
* update the last read value so we can deal with wraparound on the next
* call if necessary.
+ *
+ * Only necessary when going from off->on, to account for frames we
+ * didn't get an interrupt for.
+ *
+ * Note: caller must hold dev->vbl_lock since this reads & writes
+ * device vblank fields.
*/
-void drm_update_vblank_count(struct drm_device *dev, int crtc)
+static void drm_update_vblank_count(struct drm_device *dev, int crtc)
{
- unsigned long irqflags;
u32 cur_vblank, diff;
/*
@@ -454,20 +458,19 @@ void drm_update_vblank_count(struct drm_device *dev, int crtc)
* a long time.
*/
cur_vblank = dev->driver->get_vblank_counter(dev, crtc);
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ diff = cur_vblank - dev->last_vblank[crtc];
if (cur_vblank < dev->last_vblank[crtc]) {
- diff = dev->max_vblank_count -
- dev->last_vblank[crtc];
- diff += cur_vblank;
- } else {
- diff = cur_vblank - dev->last_vblank[crtc];
+ diff += dev->max_vblank_count;
+
+ DRM_DEBUG("last_vblank[%d]=0x%x, cur_vblank=0x%x => diff=0x%x\n",
+ crtc, dev->last_vblank[crtc], cur_vblank, diff);
}
- dev->last_vblank[crtc] = cur_vblank;
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
+
+ DRM_DEBUG("enabling vblank interrupts on crtc %d, missed %d\n",
+ crtc, diff);
atomic_add(diff, &dev->_vblank_count[crtc]);
}
-EXPORT_SYMBOL(drm_update_vblank_count);
/**
* drm_vblank_get - get a reference count on vblank events
@@ -475,9 +478,7 @@ EXPORT_SYMBOL(drm_update_vblank_count);
* @crtc: which CRTC to own
*
* Acquire a reference count on vblank events to avoid having them disabled
- * while in use. Note callers will probably want to update the master counter
- * using drm_update_vblank_count() above before calling this routine so that
- * wakeups occur on the right vblank event.
+ * while in use.
*
* RETURNS
* Zero on success, nonzero on failure.
@@ -487,15 +488,17 @@ int drm_vblank_get(struct drm_device *dev, int crtc)
unsigned long irqflags;
int ret = 0;
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ spin_lock_irqsave(&dev->vbl_lock, irqflags);
/* Going from 0->1 means we have to enable interrupts again */
if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1 &&
!dev->vblank_enabled[crtc]) {
ret = dev->driver->enable_vblank(dev, crtc);
if (ret)
atomic_dec(&dev->vblank_refcount[crtc]);
- else
+ else {
dev->vblank_enabled[crtc] = 1;
+ drm_update_vblank_count(dev, crtc);
+ }
}
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
@@ -525,13 +528,21 @@ EXPORT_SYMBOL(drm_vblank_put);
*
* Applications should call the %_DRM_PRE_MODESET and %_DRM_POST_MODESET
* ioctls around modesetting so that any lost vblank events are accounted for.
+ *
+ * Generally the counter will reset across mode sets. If interrupts are
+ * enabled around this call, we don't have to do anything since the counter
+ * will have already been incremented.
*/
int drm_modeset_ctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_modeset_ctl *modeset = data;
+ unsigned long irqflags;
int crtc, ret = 0;
- u32 new;
+
+ /* If drm_vblank_init() hasn't been called yet, just no-op */
+ if (!dev->num_crtcs)
+ goto out;
crtc = modeset->crtc;
if (crtc >= dev->num_crtcs) {
@@ -539,14 +550,28 @@ int drm_modeset_ctl(struct drm_device *dev, void *data,
goto out;
}
+ /*
+ * To avoid all the problems that might happen if interrupts
+ * were enabled/disabled around or between these calls, we just
+ * have the kernel take a reference on the CRTC (just once though
+ * to avoid corrupting the count if multiple, mismatch calls occur),
+ * so that interrupts remain enabled in the interim.
+ */
switch (modeset->cmd) {
case _DRM_PRE_MODESET:
- dev->vblank_premodeset[crtc] =
- dev->driver->get_vblank_counter(dev, crtc);
+ if (!dev->vblank_inmodeset[crtc]) {
+ dev->vblank_inmodeset[crtc] = 1;
+ drm_vblank_get(dev, crtc);
+ }
break;
case _DRM_POST_MODESET:
- new = dev->driver->get_vblank_counter(dev, crtc);
- dev->vblank_offset[crtc] = dev->vblank_premodeset[crtc] - new;
+ if (dev->vblank_inmodeset[crtc]) {
+ spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ dev->vblank_disable_allowed = 1;
+ dev->vblank_inmodeset[crtc] = 0;
+ spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
+ drm_vblank_put(dev, crtc);
+ }
break;
default:
ret = -EINVAL;
@@ -580,7 +605,6 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
union drm_wait_vblank *vblwait = data;
- struct timeval now;
int ret = 0;
unsigned int flags, seq, crtc;
@@ -601,7 +625,9 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
if (crtc >= dev->num_crtcs)
return -EINVAL;
- drm_update_vblank_count(dev, crtc);
+ ret = drm_vblank_get(dev, crtc);
+ if (ret)
+ return ret;
seq = drm_vblank_count(dev, crtc);
switch (vblwait->request.type & _DRM_VBLANK_TYPES_MASK) {
@@ -611,7 +637,8 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
case _DRM_VBLANK_ABSOLUTE:
break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto done;
}
if ((flags & _DRM_VBLANK_NEXTONMISS) &&
@@ -644,15 +671,18 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
if (atomic_read(&dev->vbl_signal_pending) >= 100) {
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
- return -EBUSY;
+ ret = -EBUSY;
+ goto done;
}
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
vbl_sig = drm_calloc(1, sizeof(struct drm_vbl_sig),
DRM_MEM_DRIVER);
- if (!vbl_sig)
- return -ENOMEM;
+ if (!vbl_sig) {
+ ret = -ENOMEM;
+ goto done;
+ }
ret = drm_vblank_get(dev, crtc);
if (ret) {
@@ -675,23 +705,23 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
vblwait->reply.sequence = seq;
} else {
- unsigned long cur_vblank;
-
- ret = drm_vblank_get(dev, crtc);
- if (ret)
- return ret;
DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ,
- (((cur_vblank = drm_vblank_count(dev, crtc))
+ ((drm_vblank_count(dev, crtc)
- vblwait->request.sequence) <= (1 << 23)));
- drm_vblank_put(dev, crtc);
- do_gettimeofday(&now);
- vblwait->reply.tval_sec = now.tv_sec;
- vblwait->reply.tval_usec = now.tv_usec;
- vblwait->reply.sequence = cur_vblank;
+ if (ret != -EINTR) {
+ struct timeval now;
+
+ do_gettimeofday(&now);
+
+ vblwait->reply.tval_sec = now.tv_sec;
+ vblwait->reply.tval_usec = now.tv_usec;
+ vblwait->reply.sequence = drm_vblank_count(dev, crtc);
+ }
}
- done:
+done:
+ drm_vblank_put(dev, crtc);
return ret;
}
@@ -745,7 +775,7 @@ static void drm_vbl_send_signals(struct drm_device * dev, int crtc)
*/
void drm_handle_vblank(struct drm_device *dev, int crtc)
{
- drm_update_vblank_count(dev, crtc);
+ atomic_inc(&dev->_vblank_count[crtc]);
DRM_WAKEUP(&dev->vbl_queue[crtc]);
drm_vbl_send_signals(dev, crtc);
}
diff --git a/linux-core/drm_memory.c b/linux-core/drm_memory.c
index 4b494f9c..b90fc020 100644
--- a/linux-core/drm_memory.c
+++ b/linux-core/drm_memory.c
@@ -350,6 +350,15 @@ void drm_core_ioremap(struct drm_map *map, struct drm_device *dev)
}
EXPORT_SYMBOL_GPL(drm_core_ioremap);
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)
+void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev)
+{
+ map->handle = ioremap_wc(map->offset, map->size);
+}
+EXPORT_SYMBOL_GPL(drm_core_ioremap_wc);
+#endif
+
void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev)
{
if (!map->handle || !map->size)
diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c
index 33a33e61..a3b35358 100644
--- a/linux-core/i915_drv.c
+++ b/linux-core/i915_drv.c
@@ -272,7 +272,6 @@ static void i915_restore_vga(struct drm_device *dev)
static int i915_suspend(struct drm_device *dev, pm_message_t state)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int i;
if (!dev || !dev_priv) {
printk(KERN_ERR "dev: %p, dev_priv: %p\n", dev, dev_priv);
@@ -284,122 +283,12 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
return 0;
pci_save_state(dev->pdev);
- pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
-
- /* Display arbitration control */
- dev_priv->saveDSPARB = I915_READ(DSPARB);
-
- /* Pipe & plane A info */
- dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
- dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
- dev_priv->saveFPA0 = I915_READ(FPA0);
- dev_priv->saveFPA1 = I915_READ(FPA1);
- dev_priv->saveDPLL_A = I915_READ(DPLL_A);
- if (IS_I965G(dev))
- dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD);
- dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A);
- dev_priv->saveHBLANK_A = I915_READ(HBLANK_A);
- dev_priv->saveHSYNC_A = I915_READ(HSYNC_A);
- dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A);
- dev_priv->saveVBLANK_A = I915_READ(VBLANK_A);
- dev_priv->saveVSYNC_A = I915_READ(VSYNC_A);
- dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
-
- dev_priv->saveDSPACNTR = I915_READ(DSPACNTR);
- dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE);
- dev_priv->saveDSPASIZE = I915_READ(DSPASIZE);
- dev_priv->saveDSPAPOS = I915_READ(DSPAPOS);
- dev_priv->saveDSPAADDR = I915_READ(DSPAADDR);
- if (IS_I965G(dev)) {
- dev_priv->saveDSPASURF = I915_READ(DSPASURF);
- dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF);
- }
- i915_save_palette(dev, PIPE_A);
- dev_priv->savePIPEASTAT = I915_READ(PIPEASTAT);
-
- /* Pipe & plane B info */
- dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
- dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC);
- dev_priv->saveFPB0 = I915_READ(FPB0);
- dev_priv->saveFPB1 = I915_READ(FPB1);
- dev_priv->saveDPLL_B = I915_READ(DPLL_B);
- if (IS_I965G(dev))
- dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD);
- dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B);
- dev_priv->saveHBLANK_B = I915_READ(HBLANK_B);
- dev_priv->saveHSYNC_B = I915_READ(HSYNC_B);
- dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B);
- dev_priv->saveVBLANK_B = I915_READ(VBLANK_B);
- dev_priv->saveVSYNC_B = I915_READ(VSYNC_B);
- dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
-
- dev_priv->saveDSPBCNTR = I915_READ(DSPBCNTR);
- dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE);
- dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE);
- dev_priv->saveDSPBPOS = I915_READ(DSPBPOS);
- dev_priv->saveDSPBADDR = I915_READ(DSPBADDR);
- if (IS_I965GM(dev) || IS_IGD_GM(dev)) {
- dev_priv->saveDSPBSURF = I915_READ(DSPBSURF);
- dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF);
- }
- i915_save_palette(dev, PIPE_B);
- dev_priv->savePIPEBSTAT = I915_READ(PIPEBSTAT);
-
- /* CRT state */
- dev_priv->saveADPA = I915_READ(ADPA);
-
- /* LVDS state */
- dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
- dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
- dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
- if (IS_I965G(dev))
- dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
- if (IS_MOBILE(dev) && !IS_I830(dev))
- dev_priv->saveLVDS = I915_READ(LVDS);
- if (!IS_I830(dev) && !IS_845G(dev))
- dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
- dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
- dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
- dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
-
- /* FIXME: save TV & SDVO state */
-
- /* FBC state */
- dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
- dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
- dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
- dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
-
- /* Interrupt state */
- dev_priv->saveIIR = I915_READ(IIR);
- dev_priv->saveIER = I915_READ(IER);
- dev_priv->saveIMR = I915_READ(IMR);
-
- /* VGA state */
- dev_priv->saveVGA0 = I915_READ(VGA0);
- dev_priv->saveVGA1 = I915_READ(VGA1);
- dev_priv->saveVGA_PD = I915_READ(VGA_PD);
- dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
-
- /* Clock gating state */
- dev_priv->saveD_STATE = I915_READ(D_STATE);
- dev_priv->saveCG_2D_DIS = I915_READ(CG_2D_DIS);
-
- /* Cache mode state */
- dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0);
-
- /* Memory Arbitration state */
- dev_priv->saveMI_ARB_STATE = I915_READ(MI_ARB_STATE);
-
- /* Scratch space */
- for (i = 0; i < 16; i++) {
- dev_priv->saveSWF0[i] = I915_READ(SWF00 + (i << 2));
- dev_priv->saveSWF1[i] = I915_READ(SWF10 + (i << 2));
- }
- for (i = 0; i < 3; i++)
- dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2));
- i915_save_vga(dev);
+ i915_save_state(dev);
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25)
+ intel_opregion_free(dev);
+#endif
if (state.event == PM_EVENT_SUSPEND) {
/* Shut down the device */
@@ -412,158 +301,17 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
static int i915_resume(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
- int i;
-
pci_set_power_state(dev->pdev, PCI_D0);
pci_restore_state(dev->pdev);
if (pci_enable_device(dev->pdev))
return -1;
+ pci_set_master(dev->pdev);
- DRM_INFO("resuming i915\n");
-
- pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
-
- I915_WRITE(DSPARB, dev_priv->saveDSPARB);
+ i915_restore_state(dev);
- /* Pipe & plane A info */
- /* Prime the clock */
- if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
- I915_WRITE(DPLL_A, dev_priv->saveDPLL_A &
- ~DPLL_VCO_ENABLE);
- udelay(150);
- }
- I915_WRITE(FPA0, dev_priv->saveFPA0);
- I915_WRITE(FPA1, dev_priv->saveFPA1);
- /* Actually enable it */
- I915_WRITE(DPLL_A, dev_priv->saveDPLL_A);
- udelay(150);
- if (IS_I965G(dev))
- I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD);
- udelay(150);
-
- /* Restore mode */
- I915_WRITE(HTOTAL_A, dev_priv->saveHTOTAL_A);
- I915_WRITE(HBLANK_A, dev_priv->saveHBLANK_A);
- I915_WRITE(HSYNC_A, dev_priv->saveHSYNC_A);
- I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A);
- I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A);
- I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A);
- I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
-
- /* Restore plane info */
- I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE);
- I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS);
- I915_WRITE(PIPEASRC, dev_priv->savePIPEASRC);
- I915_WRITE(DSPAADDR, dev_priv->saveDSPAADDR);
- I915_WRITE(DSPASTRIDE, dev_priv->saveDSPASTRIDE);
- if (IS_I965G(dev)) {
- I915_WRITE(DSPASURF, dev_priv->saveDSPASURF);
- I915_WRITE(DSPATILEOFF, dev_priv->saveDSPATILEOFF);
- }
-
- I915_WRITE(PIPEACONF, dev_priv->savePIPEACONF);
-
- i915_restore_palette(dev, PIPE_A);
- /* Enable the plane */
- I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR);
- I915_WRITE(DSPAADDR, I915_READ(DSPAADDR));
-
- /* Pipe & plane B info */
- if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) {
- DRM_INFO("restoring DPLL_B: 0x%08x\n", dev_priv->saveDPLL_B);
- I915_WRITE(DPLL_B, dev_priv->saveDPLL_B &
- ~DPLL_VCO_ENABLE);
- udelay(150);
- }
- I915_WRITE(FPB0, dev_priv->saveFPB0);
- I915_WRITE(FPB1, dev_priv->saveFPB1);
- /* Actually enable it */
- I915_WRITE(DPLL_B, dev_priv->saveDPLL_B);
- DRM_INFO("restoring DPLL_B: 0x%08x\n", dev_priv->saveDPLL_B);
- udelay(150);
- if (IS_I965G(dev))
- I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
- udelay(150);
-
- /* Restore mode */
- I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B);
- I915_WRITE(HBLANK_B, dev_priv->saveHBLANK_B);
- I915_WRITE(HSYNC_B, dev_priv->saveHSYNC_B);
- I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B);
- I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B);
- I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B);
- I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
-
- /* Restore plane info */
- I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE);
- I915_WRITE(DSPBPOS, dev_priv->saveDSPBPOS);
- I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC);
- I915_WRITE(DSPBADDR, dev_priv->saveDSPBADDR);
- I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE);
- if (IS_I965G(dev)) {
- I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF);
- I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF);
- }
-
- I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF);
-
- i915_restore_palette(dev, PIPE_B);
- /* Enable the plane */
- I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
- I915_WRITE(DSPBADDR, I915_READ(DSPBADDR));
-
- /* CRT state */
- I915_WRITE(ADPA, dev_priv->saveADPA);
-
- /* LVDS state */
- if (IS_I965G(dev))
- I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
- if (IS_MOBILE(dev) && !IS_I830(dev))
- I915_WRITE(LVDS, dev_priv->saveLVDS);
- if (!IS_I830(dev) && !IS_845G(dev))
- I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);
-
- I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
- I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
- I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
- I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
- I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
- I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
-
- /* FIXME: restore TV & SDVO state */
-
- /* FBC info */
- I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
- I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
- I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
- I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
-
- /* VGA state */
- I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
- I915_WRITE(VGA0, dev_priv->saveVGA0);
- I915_WRITE(VGA1, dev_priv->saveVGA1);
- I915_WRITE(VGA_PD, dev_priv->saveVGA_PD);
- udelay(150);
-
- /* Clock gating state */
- I915_WRITE (D_STATE, dev_priv->saveD_STATE);
- I915_WRITE (CG_2D_DIS, dev_priv->saveCG_2D_DIS);
-
- /* Cache mode state */
- I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000);
-
- /* Memory arbitration state */
- I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000);
-
- for (i = 0; i < 16; i++) {
- I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]);
- I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]);
- }
- for (i = 0; i < 3; i++)
- I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]);
-
- i915_restore_vga(dev);
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25)
+ intel_opregion_init(dev);
+#endif
return 0;
}
diff --git a/linux-core/i915_opregion.c b/linux-core/i915_opregion.c
new file mode 100644
index 00000000..d015db28
--- /dev/null
+++ b/linux-core/i915_opregion.c
@@ -0,0 +1,390 @@
+/*
+ *
+ * Copyright 2008 Intel Corporation <hong.liu@intel.com>
+ * Copyright 2008 Red Hat <mjg@redhat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT. IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/acpi.h>
+
+#include "drmP.h"
+#include "i915_drm.h"
+#include "i915_drv.h"
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25)
+#define PCI_ASLE 0xe4
+#define PCI_ASLS 0xfc
+
+#define OPREGION_SZ (8*1024)
+#define OPREGION_HEADER_OFFSET 0
+#define OPREGION_ACPI_OFFSET 0x100
+#define OPREGION_SWSCI_OFFSET 0x200
+#define OPREGION_ASLE_OFFSET 0x300
+#define OPREGION_VBT_OFFSET 0x1000
+
+#define OPREGION_SIGNATURE "IntelGraphicsMem"
+#define MBOX_ACPI (1<<0)
+#define MBOX_SWSCI (1<<1)
+#define MBOX_ASLE (1<<2)
+
+/* _DOD id definitions */
+#define OUTPUT_CONNECTOR_MSK 0xf000
+#define OUTPUT_CONNECTOR_OFFSET 12
+
+#define OUTPUT_PORT_MSK 0x00f0
+#define OUTPUT_PORT_OFFSET 4
+ #define OUTPUT_PORT_ANALOG 0
+ #define OUTPUT_PORT_LVDS 1
+ #define OUTPUT_PORT_SDVOB 2
+ #define OUTPUT_PORT_SDVOC 3
+ #define OUTPUT_PORT_TV 4
+
+#define OUTPUT_DISPLAY_MSK 0x0f00
+#define OUTPUT_DISPLAY_OFFSET 8
+ #define OUTPUT_DISPLAY_OTHER 0
+ #define OUTPUT_DISPLAY_VGA 1
+ #define OUTPUT_DISPLAY_TV 2
+ #define OUTPUT_DISPLAY_DIGI 3
+ #define OUTPUT_DISPLAY_FLAT_PANEL 4
+
+/* predefined id for integrated LVDS and VGA connector */
+#define OUTPUT_INT_LVDS 0x00000110
+#define OUTPUT_INT_VGA 0x80000100
+
+struct opregion_header {
+ u8 signature[16];
+ u32 size;
+ u32 opregion_ver;
+ u8 bios_ver[32];
+ u8 vbios_ver[16];
+ u8 driver_ver[16];
+ u32 mboxes;
+ u8 reserved[164];
+} __attribute__((packed));
+
+/* OpRegion mailbox #1: public ACPI methods */
+struct opregion_acpi {
+ u32 drdy; /* driver readiness */
+ u32 csts; /* notification status */
+ u32 cevt; /* current event */
+ u8 rsvd1[20];
+ u32 didl[8]; /* supported display devices ID list */
+ u32 cpdl[8]; /* currently presented display list */
+ u32 cadl[8]; /* currently active display list */
+ u32 nadl[8]; /* next active devices list */
+ u32 aslp; /* ASL sleep time-out */
+ u32 tidx; /* toggle table index */
+ u32 chpd; /* current hotplug enable indicator */
+ u32 clid; /* current lid state*/
+ u32 cdck; /* current docking state */
+ u32 sxsw; /* Sx state resume */
+ u32 evts; /* ASL supported events */
+ u32 cnot; /* current OS notification */
+ u32 nrdy; /* driver status */
+ u8 rsvd2[60];
+} __attribute__((packed));
+
+/* OpRegion mailbox #2: SWSCI */
+struct opregion_swsci {
+ u32 scic; /* SWSCI command|status|data */
+ u32 parm; /* command parameters */
+ u32 dslp; /* driver sleep time-out */
+ u8 rsvd[244];
+} __attribute__((packed));
+
+/* OpRegion mailbox #3: ASLE */
+struct opregion_asle {
+ u32 ardy; /* driver readiness */
+ u32 aslc; /* ASLE interrupt command */
+ u32 tche; /* technology enabled indicator */
+ u32 alsi; /* current ALS illuminance reading */
+ u32 bclp; /* backlight brightness to set */
+ u32 pfit; /* panel fitting state */
+ u32 cblv; /* current brightness level */
+ u16 bclm[20]; /* backlight level duty cycle mapping table */
+ u32 cpfm; /* current panel fitting mode */
+ u32 epfm; /* enabled panel fitting modes */
+ u8 plut[74]; /* panel LUT and identifier */
+ u32 pfmb; /* PWM freq and min brightness */
+ u8 rsvd[102];
+} __attribute__((packed));
+
+/* ASLE irq request bits */
+#define ASLE_SET_ALS_ILLUM (1 << 0)
+#define ASLE_SET_BACKLIGHT (1 << 1)
+#define ASLE_SET_PFIT (1 << 2)
+#define ASLE_SET_PWM_FREQ (1 << 3)
+#define ASLE_REQ_MSK 0xf
+
+/* response bits of ASLE irq request */
+#define ASLE_ALS_ILLUM_FAIL (2<<10)
+#define ASLE_BACKLIGHT_FAIL (2<<12)
+#define ASLE_PFIT_FAIL (2<<14)
+#define ASLE_PWM_FREQ_FAIL (2<<16)
+
+/* ASLE backlight brightness to set */
+#define ASLE_BCLP_VALID (1<<31)
+#define ASLE_BCLP_MSK (~(1<<31))
+
+/* ASLE panel fitting request */
+#define ASLE_PFIT_VALID (1<<31)
+#define ASLE_PFIT_CENTER (1<<0)
+#define ASLE_PFIT_STRETCH_TEXT (1<<1)
+#define ASLE_PFIT_STRETCH_GFX (1<<2)
+
+/* PWM frequency and minimum brightness */
+#define ASLE_PFMB_BRIGHTNESS_MASK (0xff)
+#define ASLE_PFMB_BRIGHTNESS_VALID (1<<8)
+#define ASLE_PFMB_PWM_MASK (0x7ffffe00)
+#define ASLE_PFMB_PWM_VALID (1<<31)
+
+#define ASLE_CBLV_VALID (1<<31)
+
+static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct opregion_asle *asle = dev_priv->opregion.asle;
+ u32 blc_pwm_ctl;
+
+ if (!(bclp & ASLE_BCLP_VALID))
+ return ASLE_BACKLIGHT_FAIL;
+
+ bclp &= ASLE_BCLP_MSK;
+ if (bclp < 0 || bclp > 255)
+ return ASLE_BACKLIGHT_FAIL;
+
+ blc_pwm_ctl = I915_READ(BLC_PWM_CTL);
+ blc_pwm_ctl &= ~BACKLIGHT_DUTY_CYCLE_MASK;
+ I915_WRITE(BLC_PWM_CTL, blc_pwm_ctl | ((bclp * 0x101) -1));
+ asle->cblv = (bclp*0x64)/0xff | ASLE_CBLV_VALID;
+
+ return 0;
+}
+
+static u32 asle_set_als_illum(struct drm_device *dev, u32 alsi)
+{
+ return 0;
+}
+
+static u32 asle_set_pwm_freq(struct drm_device *dev, u32 pfmb)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ if (pfmb & ASLE_PFMB_PWM_VALID) {
+ u32 blc_pwm_ctl = I915_READ(BLC_PWM_CTL);
+ u32 pwm = pfmb & ASLE_PFMB_PWM_MASK;
+ blc_pwm_ctl &= BACKLIGHT_DUTY_CYCLE_MASK;
+ pwm = pwm >> 9;
+ // FIXME - what do we do with the PWM?
+ }
+ return 0;
+}
+
+static u32 asle_set_pfit(struct drm_device *dev, u32 pfit)
+{
+ if (!(pfit & ASLE_PFIT_VALID))
+ return ASLE_PFIT_FAIL;
+ return 0;
+}
+
+void opregion_asle_intr(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct opregion_asle *asle = dev_priv->opregion.asle;
+ u32 asle_stat = 0;
+ u32 asle_req;
+
+ if (!asle)
+ return;
+
+ asle_req = asle->aslc & ASLE_REQ_MSK;
+
+ if (!asle_req) {
+ DRM_DEBUG("non asle set request??\n");
+ return;
+ }
+
+ if (asle_req & ASLE_SET_ALS_ILLUM)
+ asle_stat |= asle_set_als_illum(dev, asle->alsi);
+
+ if (asle_req & ASLE_SET_BACKLIGHT)
+ asle_stat |= asle_set_backlight(dev, asle->bclp);
+
+ if (asle_req & ASLE_SET_PFIT)
+ asle_stat |= asle_set_pfit(dev, asle->pfit);
+
+ if (asle_req & ASLE_SET_PWM_FREQ)
+ asle_stat |= asle_set_pwm_freq(dev, asle->pfmb);
+
+ asle->aslc = asle_stat;
+}
+
+#define ASLE_ALS_EN (1<<0)
+#define ASLE_BLC_EN (1<<1)
+#define ASLE_PFIT_EN (1<<2)
+#define ASLE_PFMB_EN (1<<3)
+
+void opregion_enable_asle(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct opregion_asle *asle = dev_priv->opregion.asle;
+ u32 mask = 0;
+
+ if (asle) {
+ u32 pipeb_stats = I915_READ(PIPEBSTAT);
+ if (IS_MOBILE(dev)) {
+ /* Some hardware uses the legacy backlight controller
+ to signal interrupts, so we need to set up pipe B
+ to generate an IRQ on writes */
+ I915_WRITE(PIPEBSTAT, pipeb_stats |=
+ I915_LEGACY_BLC_EVENT_ENABLE);
+ mask = I915_ASLE_INTERRUPT |
+ I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
+ } else
+ mask = I915_ASLE_INTERRUPT;
+
+ dev_priv->irq_mask_reg &= ~mask;
+
+ asle->tche = ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN |
+ ASLE_PFMB_EN;
+ asle->ardy = 1;
+ }
+}
+
+#define ACPI_EV_DISPLAY_SWITCH (1<<0)
+#define ACPI_EV_LID (1<<1)
+#define ACPI_EV_DOCK (1<<2)
+
+static struct intel_opregion *system_opregion;
+
+int intel_opregion_video_event(struct notifier_block *nb, unsigned long val,
+ void *data)
+{
+ /* The only video events relevant to opregion are 0x80. These indicate
+ either a docking event, lid switch or display switch request. In
+ Linux, these are handled by the dock, button and video drivers.
+ We might want to fix the video driver to be opregion-aware in
+ future, but right now we just indicate to the firmware that the
+ request has been handled */
+
+ struct opregion_acpi *acpi;
+
+ if (!system_opregion)
+ return NOTIFY_DONE;
+
+ acpi = system_opregion->acpi;
+ acpi->csts = 0;
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block intel_opregion_notifier = {
+ .notifier_call = intel_opregion_video_event,
+};
+
+int intel_opregion_init(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_opregion *opregion = &dev_priv->opregion;
+ void *base;
+ u32 asls, mboxes;
+ int err = 0;
+
+ pci_read_config_dword(dev->pdev, PCI_ASLS, &asls);
+ DRM_DEBUG("graphic opregion physical addr: 0x%x\n", asls);
+ if (asls == 0) {
+ DRM_DEBUG("ACPI OpRegion not supported!\n");
+ return -ENOTSUPP;
+ }
+
+ base = ioremap(asls, OPREGION_SZ);
+ if (!base)
+ return -ENOMEM;
+
+ opregion->header = base;
+ if (memcmp(opregion->header->signature, OPREGION_SIGNATURE, 16)) {
+ DRM_DEBUG("opregion signature mismatch\n");
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ mboxes = opregion->header->mboxes;
+ if (mboxes & MBOX_ACPI) {
+ DRM_DEBUG("Public ACPI methods supported\n");
+ opregion->acpi = base + OPREGION_ACPI_OFFSET;
+ } else {
+ DRM_DEBUG("Public ACPI methods not supported\n");
+ err = -ENOTSUPP;
+ goto err_out;
+ }
+ opregion->enabled = 1;
+
+ if (mboxes & MBOX_SWSCI) {
+ DRM_DEBUG("SWSCI supported\n");
+ opregion->swsci = base + OPREGION_SWSCI_OFFSET;
+ }
+ if (mboxes & MBOX_ASLE) {
+ DRM_DEBUG("ASLE supported\n");
+ opregion->asle = base + OPREGION_ASLE_OFFSET;
+ }
+
+ /* Notify BIOS we are ready to handle ACPI video ext notifs.
+ * Right now, all the events are handled by the ACPI video module.
+ * We don't actually need to do anything with them. */
+ opregion->acpi->csts = 0;
+ opregion->acpi->drdy = 1;
+
+ system_opregion = opregion;
+ register_acpi_notifier(&intel_opregion_notifier);
+
+ return 0;
+
+err_out:
+ iounmap(opregion->header);
+ opregion->header = NULL;
+ return err;
+}
+
+void intel_opregion_free(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_opregion *opregion = &dev_priv->opregion;
+
+ if (!opregion->enabled)
+ return;
+
+ opregion->acpi->drdy = 0;
+
+ system_opregion = NULL;
+ unregister_acpi_notifier(&intel_opregion_notifier);
+
+ /* just clear all opregion memory pointers now */
+ iounmap(opregion->header);
+ opregion->header = NULL;
+ opregion->acpi = NULL;
+ opregion->swsci = NULL;
+ opregion->asle = NULL;
+
+ opregion->enabled = 0;
+}
+#endif
diff --git a/linux-core/i915_suspend.c b/linux-core/i915_suspend.c
new file mode 120000
index 00000000..b55754c5
--- /dev/null
+++ b/linux-core/i915_suspend.c
@@ -0,0 +1 @@
+../shared-core/i915_suspend.c \ No newline at end of file
diff --git a/linux-core/radeon_drv.c b/linux-core/radeon_drv.c
index 5f51c813..7676ca4c 100644
--- a/linux-core/radeon_drv.c
+++ b/linux-core/radeon_drv.c
@@ -59,6 +59,28 @@ static int dri_library_name(struct drm_device * dev, char * buf)
"r300"));
}
+static int radeon_suspend(struct drm_device *dev, pm_message_t state)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+
+ /* Disable *all* interrupts */
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
+ RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
+ RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
+ return 0;
+}
+
+static int radeon_resume(struct drm_device *dev)
+{
+ drm_radeon_private_t *dev_priv = dev->dev_private;
+
+ /* Restore interrupt registers */
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
+ RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
+ RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
+ return 0;
+}
+
static struct pci_device_id pciidlist[] = {
radeon_PCI_IDS
};
@@ -94,6 +116,8 @@ static struct drm_driver driver = {
.postclose = radeon_driver_postclose,
.lastclose = radeon_driver_lastclose,
.unload = radeon_driver_unload,
+ .suspend = radeon_suspend,
+ .resume = radeon_resume,
.get_vblank_counter = radeon_get_vblank_counter,
.enable_vblank = radeon_enable_vblank,
.disable_vblank = radeon_disable_vblank,
diff --git a/linux-core/radeon_reg.h b/linux-core/radeon_reg.h
index 9b6bf1ec..04cfa732 100644
--- a/linux-core/radeon_reg.h
+++ b/linux-core/radeon_reg.h
@@ -3953,7 +3953,6 @@
# define R300_TILE_SIZE_32 (2 << 4)
# define R300_SUBPIXEL_1_12 (0 << 16)
# define R300_SUBPIXEL_1_16 (1 << 16)
-#define R300_GB_SELECT 0x401c
#define R300_GB_ENABLE 0x4008
#define R300_GB_AA_CONFIG 0x4020
#define R400_GB_PIPE_SELECT 0x402c
@@ -4031,17 +4030,6 @@
# define R300_GL_CLIP_SPACE_DEF (0 << 22)
# define R300_DX_CLIP_SPACE_DEF (1 << 22)
# define R500_TCL_STATE_OPTIMIZATION (1 << 23)
-#define R300_VAP_VTE_CNTL 0x20B0
-# define R300_VPORT_X_SCALE_ENA (1 << 0)
-# define R300_VPORT_X_OFFSET_ENA (1 << 1)
-# define R300_VPORT_Y_SCALE_ENA (1 << 2)
-# define R300_VPORT_Y_OFFSET_ENA (1 << 3)
-# define R300_VPORT_Z_SCALE_ENA (1 << 4)
-# define R300_VPORT_Z_OFFSET_ENA (1 << 5)
-# define R300_VTX_XY_FMT (1 << 8)
-# define R300_VTX_Z_FMT (1 << 9)
-# define R300_VTX_W0_FMT (1 << 10)
-#define R300_VAP_VTX_STATE_CNTL 0x2180
#define R300_VAP_PSC_SGN_NORM_CNTL 0x21DC
#define R300_VAP_PROG_STREAM_CNTL_0 0x2150
# define R300_DATA_TYPE_0_SHIFT 0
@@ -4431,8 +4419,6 @@
# define R300_ENDIAN_SWAP_HALF_DWORD (3 << 0)
# define R300_MACRO_TILE (1 << 2)
-#define R300_TX_BORDER_COLOR_0 0x45c0
-
#define R300_TX_ENABLE 0x4104
# define R300_TEX_0_ENABLE (1 << 0)
# define R300_TEX_1_ENABLE (1 << 1)
@@ -4719,24 +4705,7 @@
# define R300_READ_ENABLE (1 << 2)
#define R300_RB3D_ABLENDCNTL 0x4e08
#define R300_RB3D_DSTCACHE_CTLSTAT 0x4e4c
-#define R300_RB3D_COLOROFFSET0 0x4e28
-#define R300_RB3D_COLORPITCH0 0x4e38
-# define R300_COLORTILE (1 << 16)
-# define R300_COLORENDIAN_WORD (1 << 19)
-# define R300_COLORENDIAN_DWORD (2 << 19)
-# define R300_COLORENDIAN_HALF_DWORD (3 << 19)
-# define R300_COLORFORMAT_ARGB1555 (3 << 21)
-# define R300_COLORFORMAT_RGB565 (4 << 21)
-# define R300_COLORFORMAT_ARGB8888 (6 << 21)
-# define R300_COLORFORMAT_ARGB32323232 (7 << 21)
-# define R300_COLORFORMAT_I8 (9 << 21)
-# define R300_COLORFORMAT_ARGB16161616 (10 << 21)
-# define R300_COLORFORMAT_VYUY (11 << 21)
-# define R300_COLORFORMAT_YVYU (12 << 21)
-# define R300_COLORFORMAT_UV88 (13 << 21)
-# define R300_COLORFORMAT_ARGB4444 (15 << 21)
-
-#define R300_RB3D_AARESOLVE_CTL 0x4e88
+
#define R300_RB3D_COLOR_CHANNEL_MASK 0x4e0c
# define R300_BLUE_MASK_EN (1 << 0)
# define R300_GREEN_MASK_EN (1 << 1)
diff --git a/linux-core/xgi_cmdlist.c b/linux-core/xgi_cmdlist.c
index b31ac2d4..423208b0 100644
--- a/linux-core/xgi_cmdlist.c
+++ b/linux-core/xgi_cmdlist.c
@@ -148,7 +148,9 @@ int xgi_submit_cmdlist(struct drm_device * dev, void * data,
}
info->cmdring.last_ptr = xgi_find_pcie_virt(info, pCmdInfo->hw_addr);
+#ifdef XGI_HAVE_FENCE
drm_fence_flush_old(info->dev, 0, info->next_sequence);
+#endif /* XGI_HAVE_FENCE */
return 0;
}
diff --git a/linux-core/xgi_drv.c b/linux-core/xgi_drv.c
index f8ed7de8..bfe9acdf 100644
--- a/linux-core/xgi_drv.c
+++ b/linux-core/xgi_drv.c
@@ -37,7 +37,9 @@ static struct pci_device_id pciidlist[] = {
xgi_PCI_IDS
};
+#ifdef XGI_HAVE_FENCE
extern struct drm_fence_driver xgi_fence_driver;
+#endif /* XGI_HAVE_FENCE */
int xgi_bootstrap(struct drm_device *, void *, struct drm_file *);
@@ -47,6 +49,8 @@ static struct drm_ioctl_desc xgi_ioctls[] = {
DRM_IOCTL_DEF(DRM_XGI_FREE, xgi_free_ioctl, DRM_AUTH),
DRM_IOCTL_DEF(DRM_XGI_SUBMIT_CMDLIST, xgi_submit_cmdlist, DRM_AUTH),
DRM_IOCTL_DEF(DRM_XGI_STATE_CHANGE, xgi_state_change_ioctl, DRM_AUTH|DRM_MASTER),
+ DRM_IOCTL_DEF(DRM_XGI_SET_FENCE, xgi_set_fence_ioctl, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_XGI_WAIT_FENCE, xgi_wait_fence_ioctl, DRM_AUTH),
};
static const int xgi_max_ioctl = DRM_ARRAY_SIZE(xgi_ioctls);
@@ -58,6 +62,7 @@ static void xgi_driver_lastclose(struct drm_device * dev);
static void xgi_reclaim_buffers_locked(struct drm_device * dev,
struct drm_file * filp);
static irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS);
+static int xgi_kern_isr_postinstall(struct drm_device * dev);
static struct drm_driver driver = {
@@ -70,7 +75,7 @@ static struct drm_driver driver = {
.lastclose = xgi_driver_lastclose,
.dma_quiescent = NULL,
.irq_preinstall = NULL,
- .irq_postinstall = NULL,
+ .irq_postinstall = xgi_kern_isr_postinstall,
.irq_uninstall = NULL,
.irq_handler = xgi_kern_isr,
.reclaim_buffers = drm_core_reclaim_buffers,
@@ -100,7 +105,9 @@ static struct drm_driver driver = {
.remove = __devexit_p(drm_cleanup_pci),
},
+#ifdef XGI_HAVE_FENCE
.fence_driver = &xgi_fence_driver,
+#endif /* XGI_HAVE_FENCE */
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
@@ -355,7 +362,10 @@ irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS)
DRM_WRITE32(info->mmio_map,
0x2800 + M2REG_AUTO_LINK_SETTING_ADDRESS,
cpu_to_le32(M2REG_AUTO_LINK_SETTING_COMMAND | irq_bits));
+#ifdef XGI_HAVE_FENCE
xgi_fence_handler(dev);
+#endif /* XGI_HAVE_FENCE */
+ DRM_WAKEUP(&info->fence_queue);
return IRQ_HANDLED;
} else {
return IRQ_NONE;
@@ -363,6 +373,15 @@ irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS)
}
+int xgi_kern_isr_postinstall(struct drm_device * dev)
+{
+ struct xgi_info *info = dev->dev_private;
+
+ DRM_INIT_WAITQUEUE(&info->fence_queue);
+ return 0;
+}
+
+
int xgi_driver_load(struct drm_device *dev, unsigned long flags)
{
struct xgi_info *info = drm_alloc(sizeof(*info), DRM_MEM_DRIVER);
diff --git a/linux-core/xgi_drv.h b/linux-core/xgi_drv.h
index 9408073e..5ad3ddb3 100644
--- a/linux-core/xgi_drv.h
+++ b/linux-core/xgi_drv.h
@@ -35,11 +35,11 @@
#define DRIVER_NAME "xgi"
#define DRIVER_DESC "XGI XP5 / XP10 / XG47"
-#define DRIVER_DATE "20071003"
+#define DRIVER_DATE "20080612"
#define DRIVER_MAJOR 1
-#define DRIVER_MINOR 1
-#define DRIVER_PATCHLEVEL 3
+#define DRIVER_MINOR 2
+#define DRIVER_PATCHLEVEL 0
#include "xgi_cmdlist.h"
#include "xgi_drm.h"
@@ -74,6 +74,7 @@ struct xgi_info {
struct xgi_cmdring_info cmdring;
DRM_SPINTYPE fence_lock;
+ wait_queue_head_t fence_queue;
unsigned complete_sequence;
unsigned next_sequence;
};
@@ -86,7 +87,7 @@ extern int xgi_fb_heap_init(struct xgi_info * info);
extern int xgi_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc,
struct drm_file * filp);
-extern int xgi_free(struct xgi_info * info, unsigned long index,
+extern int xgi_free(struct xgi_info * info, unsigned int index,
struct drm_file * filp);
extern int xgi_pcie_heap_init(struct xgi_info * info);
@@ -98,12 +99,24 @@ extern void xgi_disable_mmio(struct xgi_info * info);
extern void xgi_enable_ge(struct xgi_info * info);
extern void xgi_disable_ge(struct xgi_info * info);
+/* TTM-style fences.
+ */
+#ifdef XGI_HAVE_FENCE
extern void xgi_poke_flush(struct drm_device * dev, uint32_t class);
extern int xgi_fence_emit_sequence(struct drm_device * dev, uint32_t class,
uint32_t flags, uint32_t * sequence, uint32_t * native_type);
extern void xgi_fence_handler(struct drm_device * dev);
extern int xgi_fence_has_irq(struct drm_device *dev, uint32_t class,
uint32_t flags);
+#endif /* XGI_HAVE_FENCE */
+
+
+/* Non-TTM-style fences.
+ */
+extern int xgi_set_fence_ioctl(struct drm_device * dev, void * data,
+ struct drm_file * filp);
+extern int xgi_wait_fence_ioctl(struct drm_device * dev, void * data,
+ struct drm_file * filp);
extern int xgi_alloc_ioctl(struct drm_device * dev, void * data,
struct drm_file * filp);
diff --git a/linux-core/xgi_fb.c b/linux-core/xgi_fb.c
index 3f50fe8f..e793bd3f 100644
--- a/linux-core/xgi_fb.c
+++ b/linux-core/xgi_fb.c
@@ -93,7 +93,7 @@ int xgi_alloc_ioctl(struct drm_device * dev, void * data,
}
-int xgi_free(struct xgi_info * info, unsigned long index,
+int xgi_free(struct xgi_info * info, unsigned int index,
struct drm_file * filp)
{
int err;
@@ -111,7 +111,7 @@ int xgi_free_ioctl(struct drm_device * dev, void * data,
{
struct xgi_info *info = dev->dev_private;
- return xgi_free(info, *(unsigned long *) data, filp);
+ return xgi_free(info, *(unsigned int *) data, filp);
}
diff --git a/linux-core/xgi_fence.c b/linux-core/xgi_fence.c
index 63ed29ee..38cf9e4f 100644
--- a/linux-core/xgi_fence.c
+++ b/linux-core/xgi_fence.c
@@ -30,6 +30,76 @@
#include "xgi_misc.h"
#include "xgi_cmdlist.h"
+static int xgi_low_level_fence_emit(struct drm_device *dev, u32 *sequence)
+{
+ struct xgi_info *const info = dev->dev_private;
+
+ if (info == NULL) {
+ DRM_ERROR("called with no initialization\n");
+ return -EINVAL;
+ }
+
+ DRM_SPINLOCK(&info->fence_lock);
+ info->next_sequence++;
+ if (info->next_sequence > BEGIN_BEGIN_IDENTIFICATION_MASK) {
+ info->next_sequence = 1;
+ }
+
+ *sequence = (u32) info->next_sequence;
+ DRM_SPINUNLOCK(&info->fence_lock);
+
+
+ xgi_emit_irq(info);
+ return 0;
+}
+
+#define GET_BEGIN_ID(i) (le32_to_cpu(DRM_READ32((i)->mmio_map, 0x2820)) \
+ & BEGIN_BEGIN_IDENTIFICATION_MASK)
+
+static int xgi_low_level_fence_wait(struct drm_device *dev, unsigned *sequence)
+{
+ struct xgi_info *const info = dev->dev_private;
+ unsigned int cur_fence;
+ int ret = 0;
+
+ if (info == NULL) {
+ DRM_ERROR("called with no initialization\n");
+ return -EINVAL;
+ }
+
+ /* Assume that the user has missed the current sequence number
+ * by about a day rather than she wants to wait for years
+ * using fences.
+ */
+ DRM_WAIT_ON(ret, info->fence_queue, 3 * DRM_HZ,
+ ((((cur_fence = GET_BEGIN_ID(info))
+ - *sequence) & BEGIN_BEGIN_IDENTIFICATION_MASK)
+ <= (1 << 18)));
+
+ info->complete_sequence = cur_fence;
+ *sequence = cur_fence;
+
+ return ret;
+}
+
+
+int xgi_set_fence_ioctl(struct drm_device * dev, void * data,
+ struct drm_file * filp)
+{
+ (void) filp;
+ return xgi_low_level_fence_emit(dev, (u32 *) data);
+}
+
+
+int xgi_wait_fence_ioctl(struct drm_device * dev, void * data,
+ struct drm_file * filp)
+{
+ (void) filp;
+ return xgi_low_level_fence_wait(dev, (u32 *) data);
+}
+
+
+#ifdef XGI_HAVE_FENCE
static void xgi_fence_poll(struct drm_device * dev, uint32_t class,
uint32_t waiting_types)
{
@@ -68,25 +138,18 @@ int xgi_fence_emit_sequence(struct drm_device * dev, uint32_t class,
uint32_t flags, uint32_t * sequence,
uint32_t * native_type)
{
- struct xgi_info * info = dev->dev_private;
+ int err;
- if ((info == NULL) || (class != 0))
- return -EINVAL;
-
-
- DRM_SPINLOCK(&info->fence_lock);
- info->next_sequence++;
- if (info->next_sequence > BEGIN_BEGIN_IDENTIFICATION_MASK) {
- info->next_sequence = 1;
- }
- DRM_SPINUNLOCK(&info->fence_lock);
+ (void) flags;
+ if (class != 0)
+ return -EINVAL;
- xgi_emit_irq(info);
+ err = xgi_low_level_fence_emit(dev, sequence);
+ if (err)
+ return err;
- *sequence = (uint32_t) info->next_sequence;
*native_type = DRM_FENCE_TYPE_EXE;
-
return 0;
}
@@ -120,3 +183,4 @@ struct drm_fence_driver xgi_fence_driver = {
.wait = NULL
};
+#endif /* XGI_HAVE_FENCE */
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 09:03:57 +0000