#include "drm.h"
#include "i915_drm.h"
#include "i915_drv.h"
+#include "intel_drv.h"
+#include "drm_crtc_helper.h"
#define MAX_NOPID ((u32)~0)
+/*
+ * These are the interrupts used by the driver
+ */
+#define I915_INTERRUPT_ENABLE_MASK (I915_USER_INTERRUPT | \
+ I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \
+ I915_DISPLAY_PIPE_B_EVENT_INTERRUPT)
+
+static inline void
+i915_enable_irq(struct drm_i915_private *dev_priv, uint32_t mask)
+{
+ if ((dev_priv->irq_mask_reg & mask) != 0) {
+ dev_priv->irq_mask_reg &= ~mask;
+ I915_WRITE(IMR, dev_priv->irq_mask_reg);
+ (void) I915_READ(IMR);
+ }
+}
+
+static inline void
+i915_disable_irq(struct drm_i915_private *dev_priv, uint32_t mask)
+{
+ if ((dev_priv->irq_mask_reg & mask) != mask) {
+ dev_priv->irq_mask_reg |= mask;
+ I915_WRITE(IMR, dev_priv->irq_mask_reg);
+ (void) I915_READ(IMR);
+ }
+}
+
/**
* i915_get_pipe - return the the pipe associated with a given plane
* @dev: DRM device
static int
i915_get_pipe(struct drm_device *dev, int plane)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
u32 dspcntr;
dspcntr = plane ? I915_READ(DSPBCNTR) : I915_READ(DSPACNTR);
static int
i915_pipe_enabled(struct drm_device *dev, int pipe)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
unsigned long pipeconf = pipe ? PIPEBCONF : PIPEACONF;
if (I915_READ(pipeconf) & PIPEACONF_ENABLE)
i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw,
int plane)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+ struct drm_i915_sarea *sarea_priv = master_priv->sarea_priv;
u16 x1, y1, x2, y2;
int pf_planes = 1 << plane;
*/
static void i915_vblank_tasklet(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
+ struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
struct list_head *list, *tmp, hits, *hit;
int nhits, nrects, slice[2], upper[2], lower[2], i, num_pages;
unsigned counter[2];
struct drm_drawable_info *drw;
- drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
+ struct drm_i915_sarea *sarea_priv = master_priv->sarea_priv;
u32 cpp = dev_priv->cpp, offsets[3];
u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD |
XY_SRC_COPY_BLT_WRITE_ALPHA |
/* Find buffer swaps scheduled for this vertical blank */
list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) {
- drm_i915_vbl_swap_t *vbl_swap =
- list_entry(list, drm_i915_vbl_swap_t, head);
+ struct drm_i915_vbl_swap *vbl_swap =
+ list_entry(list, struct drm_i915_vbl_swap, head);
int pipe = i915_get_pipe(dev, vbl_swap->plane);
if ((counter[pipe] - vbl_swap->sequence) > (1<<23))
continue;
+ master_priv = vbl_swap->minor->master->driver_priv;
+ sarea_priv = master_priv->sarea_priv;
+
list_del(list);
dev_priv->swaps_pending--;
drm_vblank_put(dev, pipe);
}
list_for_each(hit, &hits) {
- drm_i915_vbl_swap_t *swap_cmp =
- list_entry(hit, drm_i915_vbl_swap_t, head);
+ struct drm_i915_vbl_swap *swap_cmp =
+ list_entry(hit, struct drm_i915_vbl_swap, head);
struct drm_drawable_info *drw_cmp =
drm_get_drawable_info(dev, swap_cmp->drw_id);
lower[0] = lower[1] = sarea_priv->height;
list_for_each(hit, &hits) {
- drm_i915_vbl_swap_t *swap_hit =
- list_entry(hit, drm_i915_vbl_swap_t, head);
+ struct drm_i915_vbl_swap *swap_hit =
+ list_entry(hit, struct drm_i915_vbl_swap, head);
struct drm_clip_rect *rect;
int num_rects, plane, front, back;
unsigned short top, bottom;
top = upper[plane];
bottom = lower[plane];
- front = (dev_priv->sarea_priv->pf_current_page >>
+ front = (master_priv->sarea_priv->pf_current_page >>
(2 * plane)) & 0x3;
back = (front + 1) % num_pages;
DRM_SPINUNLOCK(&dev->drw_lock);
list_for_each_safe(hit, tmp, &hits) {
- drm_i915_vbl_swap_t *swap_hit =
- list_entry(hit, drm_i915_vbl_swap_t, head);
+ struct drm_i915_vbl_swap *swap_hit =
+ list_entry(hit, struct drm_i915_vbl_swap, head);
list_del(hit);
u32 i915_get_vblank_counter(struct drm_device *dev, int plane)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
unsigned long high_frame;
unsigned long low_frame;
u32 high1, high2, low, count;
return count;
}
+static struct drm_device *hotplug_dev;
+
+/**
+ * Handler for user interrupts in process context (able to sleep, do VFS
+ * operations, etc.
+ *
+ * If another IRQ comes in while we're in this handler, it will still get put
+ * on the queue again to be rerun when we finish.
+ */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void i915_hotplug_work_func(void *work)
+#else
+static void i915_hotplug_work_func(struct work_struct *work)
+#endif
+{
+ struct drm_device *dev = hotplug_dev;
+
+ drm_helper_hotplug_stage_two(dev);
+ drm_handle_hotplug(dev);
+}
+
+static int i915_run_hotplug_tasklet(struct drm_device *dev, uint32_t stat)
+{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+ static DECLARE_WORK(hotplug, i915_hotplug_work_func, NULL);
+#else
+ static DECLARE_WORK(hotplug, i915_hotplug_work_func);
+#endif
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ hotplug_dev = dev;
+
+ if (stat & TV_HOTPLUG_INT_STATUS) {
+ DRM_DEBUG("TV event\n");
+ }
+
+ if (stat & CRT_HOTPLUG_INT_STATUS) {
+ DRM_DEBUG("CRT event\n");
+ }
+
+ if (stat & SDVOB_HOTPLUG_INT_STATUS) {
+ DRM_DEBUG("sDVOB event\n");
+ }
+
+ if (stat & SDVOC_HOTPLUG_INT_STATUS) {
+ DRM_DEBUG("sDVOC event\n");
+ }
+ queue_work(dev_priv->wq, &hotplug);
+
+ return 0;
+}
+
irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *) arg;
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_master_private *master_priv;
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
u32 iir;
- u32 pipea_stats, pipeb_stats;
+ u32 pipea_stats = 0, pipeb_stats = 0, tvdac;
+ int hotplug = 0;
int vblank = 0;
+ if (dev->pdev->msi_enabled)
+ I915_WRITE(IMR, ~0);
iir = I915_READ(IIR);
- if (iir == 0)
- return IRQ_NONE;
+ atomic_inc(&dev_priv->irq_received);
+ if (iir == 0) {
+ if (dev->pdev->msi_enabled) {
+ I915_WRITE(IMR, dev_priv->irq_mask_reg);
+ (void) I915_READ(IMR);
+ }
+ }
/*
* Clear the PIPE(A|B)STAT regs before the IIR otherwise
*/
if (iir & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) {
pipea_stats = I915_READ(PIPEASTAT);
- if (pipea_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS|
- PIPE_VBLANK_INTERRUPT_STATUS))
- {
- vblank++;
- drm_handle_vblank(dev, i915_get_plane(dev, 0));
- }
-
I915_WRITE(PIPEASTAT, pipea_stats);
}
+
if (iir & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) {
pipeb_stats = I915_READ(PIPEBSTAT);
- /* Ack the event */
I915_WRITE(PIPEBSTAT, pipeb_stats);
+ }
- /* The vblank interrupt gets enabled even if we didn't ask for
- it, so make sure it's shut down again */
- if (!(dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B))
- pipeb_stats &= ~(I915_VBLANK_INTERRUPT_ENABLE);
-
- if (pipeb_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS|
- PIPE_VBLANK_INTERRUPT_STATUS))
- {
- vblank++;
- drm_handle_vblank(dev, i915_get_plane(dev, 1));
- }
+ I915_WRITE(IIR, iir);
+ if (dev->pdev->msi_enabled)
+ I915_WRITE(IMR, dev_priv->irq_mask_reg);
+ (void) I915_READ(IIR); /* Flush posted writes */
+
+ /* This is a global event, and not a pipe A event */
+ if (pipea_stats & PIPE_HOTPLUG_INTERRUPT_STATUS)
+ hotplug = 1;
+
+ if (pipea_stats & PIPE_HOTPLUG_TV_INTERRUPT_STATUS) {
+ hotplug = 1;
+ /* Toggle hotplug detection to clear hotplug status */
+ tvdac = I915_READ(TV_DAC);
+ I915_WRITE(TV_DAC, tvdac & ~TVDAC_STATE_CHG_EN);
+ I915_WRITE(TV_DAC, tvdac | TVDAC_STATE_CHG_EN);
+ }
-#ifdef __linux__
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25)
- if (pipeb_stats & I915_LEGACY_BLC_EVENT_ENABLE)
- opregion_asle_intr(dev);
-#endif
-#endif
- I915_WRITE(PIPEBSTAT, pipeb_stats);
+ if (dev->primary->master) {
+ master_priv = dev->primary->master->driver_priv;
+ master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
}
#ifdef __linux__
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25)
+ if ((iir & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) &&
+ (pipeb_stats & I915_LEGACY_BLC_EVENT_ENABLE))
+ opregion_asle_intr(dev);
if (iir & I915_ASLE_INTERRUPT)
opregion_asle_intr(dev);
#endif
#endif
- if (dev_priv->sarea_priv)
- dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
-
- I915_WRITE(IIR, iir);
- (void) I915_READ(IIR);
-
if (iir & I915_USER_INTERRUPT) {
+ dev_priv->mm.irq_gem_seqno = i915_get_gem_seqno(dev);
DRM_WAKEUP(&dev_priv->irq_queue);
#ifdef I915_HAVE_FENCE
i915_fence_handler(dev);
#endif
}
+ if (pipea_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS|
+ PIPE_VBLANK_INTERRUPT_STATUS)) {
+ vblank++;
+ drm_handle_vblank(dev, i915_get_plane(dev, 0));
+ }
+
+ /* The vblank interrupt gets enabled even if we didn't ask for
+ it, so make sure it's shut down again */
+ if (!(dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B))
+ pipeb_stats &= ~(I915_VBLANK_INTERRUPT_ENABLE);
+
+ if (pipeb_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS|
+ PIPE_VBLANK_INTERRUPT_STATUS)) {
+ vblank++;
+ drm_handle_vblank(dev, i915_get_plane(dev, 1));
+ }
+
if (vblank) {
if (dev_priv->swaps_pending > 0)
drm_locked_tasklet(dev, i915_vblank_tasklet);
}
+ if ((iir & I915_DISPLAY_PORT_INTERRUPT) || hotplug) {
+ u32 temp2 = 0;
+
+ DRM_INFO("Hotplug event received\n");
+
+ if (!IS_I9XX(dev) || IS_I915G(dev) || IS_I915GM(dev)) {
+ if (pipea_stats & PIPE_HOTPLUG_INTERRUPT_STATUS)
+ temp2 |= SDVOB_HOTPLUG_INT_STATUS |
+ SDVOC_HOTPLUG_INT_STATUS;
+ if (pipea_stats & PIPE_HOTPLUG_TV_INTERRUPT_STATUS)
+ temp2 |= TV_HOTPLUG_INT_STATUS;
+ } else {
+ temp2 = I915_READ(PORT_HOTPLUG_STAT);
+
+ I915_WRITE(PORT_HOTPLUG_STAT, temp2);
+ }
+ i915_run_hotplug_tasklet(dev, temp2);
+ }
+
return IRQ_HANDLED;
}
int i915_emit_irq(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
RING_LOCALS;
i915_kernel_lost_context(dev);
return dev_priv->counter;
}
-void i915_user_irq_on(drm_i915_private_t *dev_priv)
+void i915_user_irq_on(struct drm_device *dev)
{
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
+
DRM_SPINLOCK(&dev_priv->user_irq_lock);
- if (dev_priv->irq_enabled && (++dev_priv->user_irq_refcount == 1)){
- dev_priv->irq_enable_reg |= I915_USER_INTERRUPT;
- I915_WRITE(IER, dev_priv->irq_enable_reg);
- }
+ if (dev_priv->irq_enabled && (++dev_priv->user_irq_refcount == 1))
+ i915_enable_irq(dev_priv, I915_USER_INTERRUPT);
DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
-
}
-
-void i915_user_irq_off(drm_i915_private_t *dev_priv)
+
+void i915_user_irq_off(struct drm_device *dev)
{
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
+
DRM_SPINLOCK(&dev_priv->user_irq_lock);
- if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
- // dev_priv->irq_enable_reg &= ~I915_USER_INTERRUPT;
- // I915_WRITE(IER, dev_priv->irq_enable_reg);
- }
+ BUG_ON(dev_priv->irq_enabled && dev_priv->user_irq_refcount <= 0);
+ if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0))
+ i915_disable_irq(dev_priv, I915_USER_INTERRUPT);
DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
}
-static int i915_wait_irq(struct drm_device * dev, int irq_nr)
+int i915_wait_irq(struct drm_device * dev, int irq_nr)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
+ struct drm_i915_master_private *master_priv;
int ret = 0;
+ if (!dev_priv) {
+ DRM_ERROR("called with no initialization\n");
+ return -EINVAL;
+ }
+
DRM_DEBUG("irq_nr=%d breadcrumb=%d\n", irq_nr,
READ_BREADCRUMB(dev_priv));
- if (READ_BREADCRUMB(dev_priv) >= irq_nr)
+ master_priv = dev->primary->master->driver_priv;
+
+ if (!master_priv) {
+ DRM_ERROR("no master priv?\n");
+ return -EINVAL;
+ }
+
+ if (READ_BREADCRUMB(dev_priv) >= irq_nr) {
+ master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
return 0;
+ }
- i915_user_irq_on(dev_priv);
+ i915_user_irq_on(dev);
DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ,
READ_BREADCRUMB(dev_priv) >= irq_nr);
- i915_user_irq_off(dev_priv);
+ i915_user_irq_off(dev);
if (ret == -EBUSY) {
DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
}
+
+ if (READ_BREADCRUMB(dev_priv) >= irq_nr)
+ master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
- if (dev_priv->sarea_priv)
- dev_priv->sarea_priv->last_dispatch =
- READ_BREADCRUMB(dev_priv);
return ret;
}
int i915_irq_emit(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- drm_i915_irq_emit_t *emit = data;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_irq_emit *emit = data;
int result;
LOCK_TEST_WITH_RETURN(dev, file_priv);
int i915_irq_wait(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- drm_i915_irq_wait_t *irqwait = data;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_irq_wait *irqwait = data;
if (!dev_priv) {
DRM_ERROR("called with no initialization\n");
int i915_enable_vblank(struct drm_device *dev, int plane)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
int pipe = i915_get_pipe(dev, plane);
u32 pipestat_reg = 0;
+ u32 mask_reg = 0;
u32 pipestat;
switch (pipe) {
case 0:
pipestat_reg = PIPEASTAT;
- dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT;
+ mask_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT;
break;
case 1:
pipestat_reg = PIPEBSTAT;
- dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
+ mask_reg |= I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
break;
default:
DRM_ERROR("tried to enable vblank on non-existent pipe %d\n",
PIPE_VBLANK_INTERRUPT_STATUS);
I915_WRITE(pipestat_reg, pipestat);
}
- I915_WRITE(IER, dev_priv->irq_enable_reg);
+
+ DRM_SPINLOCK(&dev_priv->user_irq_lock);
+ i915_enable_irq(dev_priv, mask_reg);
+ DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
return 0;
}
void i915_disable_vblank(struct drm_device *dev, int plane)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
int pipe = i915_get_pipe(dev, plane);
u32 pipestat_reg = 0;
+ u32 mask_reg = 0;
u32 pipestat;
switch (pipe) {
case 0:
pipestat_reg = PIPEASTAT;
- dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_A_EVENT_INTERRUPT;
+ mask_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT;
break;
case 1:
pipestat_reg = PIPEBSTAT;
- dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
+ mask_reg |= I915_DISPLAY_PIPE_B_EVENT_INTERRUPT;
break;
default:
DRM_ERROR("tried to disable vblank on non-existent pipe %d\n",
break;
}
- I915_WRITE(IER, dev_priv->irq_enable_reg);
+ DRM_SPINLOCK(&dev_priv->user_irq_lock);
+ i915_disable_irq(dev_priv, mask_reg);
+ DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
- if (pipestat_reg)
- {
+ if (pipestat_reg) {
pipestat = I915_READ (pipestat_reg);
pipestat &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE |
PIPE_VBLANK_INTERRUPT_ENABLE);
pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS |
PIPE_VBLANK_INTERRUPT_STATUS);
I915_WRITE(pipestat_reg, pipestat);
+ (void) I915_READ(pipestat_reg);
}
}
void i915_enable_interrupt (struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private;
+ struct drm_connector *o;
- dev_priv->irq_enable_reg |= I915_USER_INTERRUPT;
+ dev_priv->irq_mask_reg &= ~0;
+
+ if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) {
+ if (dev->mode_config.num_connector)
+ dev_priv->irq_mask_reg &= ~I915_DISPLAY_PORT_INTERRUPT;
+ } else {
+ if (dev->mode_config.num_connector)
+ dev_priv->irq_mask_reg &= ~I915_DISPLAY_PIPE_A_EVENT_INTERRUPT;
+
+ /* Enable global interrupts for hotplug - not a pipeA event */
+ I915_WRITE(PIPEASTAT, I915_READ(PIPEASTAT) |
+ PIPE_HOTPLUG_INTERRUPT_ENABLE |
+ PIPE_HOTPLUG_TV_INTERRUPT_ENABLE |
+ PIPE_HOTPLUG_TV_INTERRUPT_STATUS |
+ PIPE_HOTPLUG_INTERRUPT_STATUS);
+ }
+
+ if (!(dev_priv->irq_mask_reg & I915_DISPLAY_PORT_INTERRUPT) ||
+ !(dev_priv->irq_mask_reg & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT)) {
+ u32 temp = 0;
+
+ if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) {
+ temp = I915_READ(PORT_HOTPLUG_EN);
+
+ /* Activate the CRT */
+ temp |= CRT_HOTPLUG_INT_EN;
+ }
+
+ if (IS_I9XX(dev)) {
+ /* SDVOB */
+ o = intel_sdvo_find(dev, 1);
+ if (o && intel_sdvo_supports_hotplug(o)) {
+ intel_sdvo_set_hotplug(o, 1);
+ temp |= SDVOB_HOTPLUG_INT_EN;
+ }
+
+ /* SDVOC */
+ o = intel_sdvo_find(dev, 0);
+ if (o && intel_sdvo_supports_hotplug(o)) {
+ intel_sdvo_set_hotplug(o, 1);
+ temp |= SDVOC_HOTPLUG_INT_EN;
+ }
+
+ I915_WRITE(SDVOB, I915_READ(SDVOB) | SDVO_INTERRUPT_ENABLE);
+ I915_WRITE(SDVOC, I915_READ(SDVOC) | SDVO_INTERRUPT_ENABLE);
+
+ /* TV */
+ I915_WRITE(TV_DAC, I915_READ(TV_DAC) | TVDAC_STATE_CHG_EN);
+ } else {
+ /* DVO ???? */
+ }
+
+ if (IS_I9XX(dev) && !IS_I915G(dev) && !IS_I915GM(dev)) {
+ I915_WRITE(PORT_HOTPLUG_EN, temp);
+
+ DRM_DEBUG("HEN %08x\n",I915_READ(PORT_HOTPLUG_EN));
+ DRM_DEBUG("HST %08x\n",I915_READ(PORT_HOTPLUG_STAT));
+
+ I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
+ }
+ }
#ifdef __linux__
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25)
#endif
#endif
- I915_WRITE(IER, dev_priv->irq_enable_reg);
+ I915_WRITE(IMR, dev_priv->irq_mask_reg);
+ I915_WRITE(IER, I915_INTERRUPT_ENABLE_MASK);
+ (void) I915_READ (IER);
+
dev_priv->irq_enabled = 1;
}
int i915_vblank_pipe_set(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
if (!dev_priv) {
DRM_ERROR("called with no initialization\n");
int i915_vblank_pipe_get(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- drm_i915_vblank_pipe_t *pipe = data;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_vblank_pipe *pipe = data;
+ u32 flag = 0;
if (!dev_priv) {
DRM_ERROR("called with no initialization\n");
return -EINVAL;
}
- pipe->pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
+ if (dev_priv->irq_enabled)
+ flag = ~dev_priv->irq_mask_reg;
+
+ pipe->pipe = 0;
+ if (flag & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT)
+ pipe->pipe |= DRM_I915_VBLANK_PIPE_A;
+ if (flag & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT)
+ pipe->pipe |= DRM_I915_VBLANK_PIPE_B;
return 0;
}
int i915_vblank_swap(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- drm_i915_vblank_swap_t *swap = data;
- drm_i915_vbl_swap_t *vbl_swap;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_master_private *master_priv;
+ struct drm_i915_vblank_swap *swap = data;
+ struct drm_i915_vbl_swap *vbl_swap;
unsigned int pipe, seqtype, curseq, plane;
unsigned long irqflags;
struct list_head *list;
return -EINVAL;
}
- if (!dev_priv->sarea_priv || dev_priv->sarea_priv->rotation) {
+ if (!dev->primary->master)
+ return -EINVAL;
+
+ master_priv = dev->primary->master->driver_priv;
+
+ if (master_priv->sarea_priv->rotation) {
DRM_DEBUG("Rotation not supported\n");
return -EINVAL;
}
DRM_SPINLOCK_IRQSAVE(&dev_priv->swaps_lock, irqflags);
list_for_each(list, &dev_priv->vbl_swaps.head) {
- vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head);
+ vbl_swap = list_entry(list, struct drm_i915_vbl_swap, head);
if (vbl_swap->drw_id == swap->drawable &&
vbl_swap->plane == plane &&
vbl_swap->plane = plane;
vbl_swap->sequence = swap->sequence;
vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP);
+ vbl_swap->minor = file_priv->minor;
if (vbl_swap->flip)
swap->sequence++;
projects / profile / ivi / libdrm.git / blobdiff