intel_ring_emit(LP_RING(dev_priv), x)
#define ADVANCE_LP_RING() \
- intel_ring_advance(LP_RING(dev_priv))
+ __intel_ring_advance(LP_RING(dev_priv))
/**
* Lock test for when it's just for synchronization of ring access.
INIT_WORK(&dev_priv->console_resume_work, intel_console_resume);
+ intel_init_power_well(dev);
+
intel_modeset_gem_init(dev);
/* Always safe in the mode setting case. */
*/
intel_fbdev_initial_config(dev);
+ /*
+ * Must do this after fbcon init so that
+ * vgacon_save_screen() works during the handover.
+ */
+ i915_disable_vga_mem(dev);
+
/* Only enable hotplug handling once the fbdev is fully set up. */
dev_priv->enable_hotplug_processing = true;
return 0;
out_gem_unload:
- if (dev_priv->mm.inactive_shrinker.shrink)
+ if (dev_priv->mm.inactive_shrinker.scan_objects)
unregister_shrinker(&dev_priv->mm.inactive_shrinker);
if (dev->pdev->msi_enabled)
i915_teardown_sysfs(dev);
- if (dev_priv->mm.inactive_shrinker.shrink)
+ if (dev_priv->mm.inactive_shrinker.scan_objects)
unregister_shrinker(&dev_priv->mm.inactive_shrinker);
mutex_lock(&dev->struct_mutex);
static void i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj,
bool force);
static __must_check int
+i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj,
+ bool readonly);
+static __must_check int
i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj,
struct i915_address_space *vm,
unsigned alignment,
struct drm_i915_fence_reg *fence,
bool enable);
- static int i915_gem_inactive_shrink(struct shrinker *shrinker,
- struct shrink_control *sc);
+ static unsigned long i915_gem_inactive_count(struct shrinker *shrinker,
+ struct shrink_control *sc);
+ static unsigned long i915_gem_inactive_scan(struct shrinker *shrinker,
+ struct shrink_control *sc);
static long i915_gem_purge(struct drm_i915_private *dev_priv, long target);
- static void i915_gem_shrink_all(struct drm_i915_private *dev_priv);
+ static long i915_gem_shrink_all(struct drm_i915_private *dev_priv);
static void i915_gem_object_truncate(struct drm_i915_gem_object *obj);
static bool cpu_cache_is_coherent(struct drm_device *dev,
* optimizes for the case when the gpu will dirty the data
* anyway again before the next pread happens. */
needs_clflush = !cpu_cache_is_coherent(dev, obj->cache_level);
- if (i915_gem_obj_bound_any(obj)) {
- ret = i915_gem_object_set_to_gtt_domain(obj, false);
- if (ret)
- return ret;
- }
+ ret = i915_gem_object_wait_rendering(obj, true);
+ if (ret)
+ return ret;
}
ret = i915_gem_object_get_pages(obj);
* optimizes for the case when the gpu will use the data
* right away and we therefore have to clflush anyway. */
needs_clflush_after = cpu_write_needs_clflush(obj);
- if (i915_gem_obj_bound_any(obj)) {
- ret = i915_gem_object_set_to_gtt_domain(obj, true);
- if (ret)
- return ret;
- }
+ ret = i915_gem_object_wait_rendering(obj, false);
+ if (ret)
+ return ret;
}
/* Same trick applies to invalidate partially written cachelines read
* before writing. */
BUG_ON(!mutex_is_locked(&ring->dev->struct_mutex));
ret = 0;
- if (seqno == ring->outstanding_lazy_request)
+ if (seqno == ring->outstanding_lazy_seqno)
ret = i915_add_request(ring, NULL);
return ret;
if (i915_terminally_wedged(&dev_priv->gpu_error))
return VM_FAULT_SIGBUS;
case -EAGAIN:
- /* Give the error handler a chance to run and move the
- * objects off the GPU active list. Next time we service the
- * fault, we should be able to transition the page into the
- * GTT without touching the GPU (and so avoid further
- * EIO/EGAIN). If the GPU is wedged, then there is no issue
- * with coherency, just lost writes.
+ /*
+ * EAGAIN means the gpu is hung and we'll wait for the error
+ * handler to reset everything when re-faulting in
+ * i915_mutex_lock_interruptible.
*/
- set_need_resched();
case 0:
case -ERESTARTSYS:
case -EINTR:
__i915_gem_shrink(struct drm_i915_private *dev_priv, long target,
bool purgeable_only)
{
+ struct list_head still_bound_list;
struct drm_i915_gem_object *obj, *next;
long count = 0;
}
}
- list_for_each_entry_safe(obj, next, &dev_priv->mm.bound_list,
- global_list) {
+ /*
+ * As we may completely rewrite the bound list whilst unbinding
+ * (due to retiring requests) we have to strictly process only
+ * one element of the list at the time, and recheck the list
+ * on every iteration.
+ */
+ INIT_LIST_HEAD(&still_bound_list);
+ while (count < target && !list_empty(&dev_priv->mm.bound_list)) {
struct i915_vma *vma, *v;
+ obj = list_first_entry(&dev_priv->mm.bound_list,
+ typeof(*obj), global_list);
+ list_move_tail(&obj->global_list, &still_bound_list);
+
if (!i915_gem_object_is_purgeable(obj) && purgeable_only)
continue;
+ /*
+ * Hold a reference whilst we unbind this object, as we may
+ * end up waiting for and retiring requests. This might
+ * release the final reference (held by the active list)
+ * and result in the object being freed from under us.
+ * in this object being freed.
+ *
+ * Note 1: Shrinking the bound list is special since only active
+ * (and hence bound objects) can contain such limbo objects, so
+ * we don't need special tricks for shrinking the unbound list.
+ * The only other place where we have to be careful with active
+ * objects suddenly disappearing due to retiring requests is the
+ * eviction code.
+ *
+ * Note 2: Even though the bound list doesn't hold a reference
+ * to the object we can safely grab one here: The final object
+ * unreferencing and the bound_list are both protected by the
+ * dev->struct_mutex and so we won't ever be able to observe an
+ * object on the bound_list with a reference count equals 0.
+ */
+ drm_gem_object_reference(&obj->base);
+
list_for_each_entry_safe(vma, v, &obj->vma_list, vma_link)
if (i915_vma_unbind(vma))
break;
- if (!i915_gem_object_put_pages(obj)) {
+ if (i915_gem_object_put_pages(obj) == 0)
count += obj->base.size >> PAGE_SHIFT;
- if (count >= target)
- return count;
- }
+
+ drm_gem_object_unreference(&obj->base);
}
+ list_splice(&still_bound_list, &dev_priv->mm.bound_list);
return count;
}
return __i915_gem_shrink(dev_priv, target, true);
}
- static void
+ static long
i915_gem_shrink_all(struct drm_i915_private *dev_priv)
{
struct drm_i915_gem_object *obj, *next;
+ long freed = 0;
i915_gem_evict_everything(dev_priv->dev);
list_for_each_entry_safe(obj, next, &dev_priv->mm.unbound_list,
- global_list)
+ global_list) {
+ if (obj->pages_pin_count == 0)
+ freed += obj->base.size >> PAGE_SHIFT;
i915_gem_object_put_pages(obj);
+ }
+ return freed;
}
static int
if (ret)
return ret;
- request = kmalloc(sizeof(*request), GFP_KERNEL);
- if (request == NULL)
+ request = ring->preallocated_lazy_request;
+ if (WARN_ON(request == NULL))
return -ENOMEM;
-
/* Record the position of the start of the request so that
* should we detect the updated seqno part-way through the
* GPU processing the request, we never over-estimate the
request_ring_position = intel_ring_get_tail(ring);
ret = ring->add_request(ring);
- if (ret) {
- kfree(request);
+ if (ret)
return ret;
- }
request->seqno = intel_ring_get_seqno(ring);
request->ring = ring;
request->head = request_start;
request->tail = request_ring_position;
- request->ctx = ring->last_context;
- request->batch_obj = obj;
/* Whilst this request exists, batch_obj will be on the
* active_list, and so will hold the active reference. Only when this
* inactive_list and lose its active reference. Hence we do not need
* to explicitly hold another reference here.
*/
+ request->batch_obj = obj;
+ /* Hold a reference to the current context so that we can inspect
+ * it later in case a hangcheck error event fires.
+ */
+ request->ctx = ring->last_context;
if (request->ctx)
i915_gem_context_reference(request->ctx);
}
trace_i915_gem_request_add(ring, request->seqno);
- ring->outstanding_lazy_request = 0;
+ ring->outstanding_lazy_seqno = 0;
+ ring->preallocated_lazy_request = NULL;
if (!dev_priv->ums.mm_suspended) {
i915_queue_hangcheck(ring->dev);
return false;
}
+static bool i915_context_is_banned(const struct i915_ctx_hang_stats *hs)
+{
+ const unsigned long elapsed = get_seconds() - hs->guilty_ts;
+
+ if (hs->banned)
+ return true;
+
+ if (elapsed <= DRM_I915_CTX_BAN_PERIOD) {
+ DRM_ERROR("context hanging too fast, declaring banned!\n");
+ return true;
+ }
+
+ return false;
+}
+
static void i915_set_reset_status(struct intel_ring_buffer *ring,
struct drm_i915_gem_request *request,
u32 acthd)
hs = &request->file_priv->hang_stats;
if (hs) {
- if (guilty)
+ if (guilty) {
+ hs->banned = i915_context_is_banned(hs);
hs->batch_active++;
- else
+ hs->guilty_ts = get_seconds();
+ } else {
hs->batch_pending++;
+ }
}
}
drm_i915_private_t *dev_priv = obj->base.dev->dev_private;
int ret;
+ /* For now we only ever use 1 vma per object */
+ WARN_ON(!list_is_singular(&obj->vma_list));
+
if (list_empty(&vma->vma_link))
return 0;
- if (!drm_mm_node_allocated(&vma->node))
- goto destroy;
+ if (!drm_mm_node_allocated(&vma->node)) {
+ i915_gem_vma_destroy(vma);
+
+ return 0;
+ }
if (obj->pin_count)
return -EBUSY;
drm_mm_remove_node(&vma->node);
-destroy:
i915_gem_vma_destroy(vma);
/* Since the unbound list is global, only move to that list if
- * no more VMAs exist.
- * NB: Until we have real VMAs there will only ever be one */
- WARN_ON(!list_empty(&obj->vma_list));
+ * no more VMAs exist. */
if (list_empty(&obj->vma_list))
list_move_tail(&obj->global_list, &dev_priv->mm.unbound_list);
{
INIT_LIST_HEAD(&obj->global_list);
INIT_LIST_HEAD(&obj->ring_list);
- INIT_LIST_HEAD(&obj->exec_list);
INIT_LIST_HEAD(&obj->obj_exec_link);
INIT_LIST_HEAD(&obj->vma_list);
i915_gem_object_free(obj);
}
-struct i915_vma *i915_gem_vma_create(struct drm_i915_gem_object *obj,
+struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
struct i915_address_space *vm)
+{
+ struct i915_vma *vma;
+ list_for_each_entry(vma, &obj->vma_list, vma_link)
+ if (vma->vm == vm)
+ return vma;
+
+ return NULL;
+}
+
+static struct i915_vma *__i915_gem_vma_create(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm)
{
struct i915_vma *vma = kzalloc(sizeof(*vma), GFP_KERNEL);
if (vma == NULL)
return vma;
}
+struct i915_vma *
+i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm)
+{
+ struct i915_vma *vma;
+
+ vma = i915_gem_obj_to_vma(obj, vm);
+ if (!vma)
+ vma = __i915_gem_vma_create(obj, vm);
+
+ return vma;
+}
+
void i915_gem_vma_destroy(struct i915_vma *vma)
{
WARN_ON(vma->node.allocated);
+
+ /* Keep the vma as a placeholder in the execbuffer reservation lists */
+ if (!list_empty(&vma->exec_list))
+ return;
+
list_del(&vma->vma_link);
+
kfree(vma);
}
return 0;
}
-void i915_gem_l3_remap(struct drm_device *dev)
+int i915_gem_l3_remap(struct intel_ring_buffer *ring, int slice)
{
+ struct drm_device *dev = ring->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- u32 misccpctl;
- int i;
-
- if (!HAS_L3_GPU_CACHE(dev))
- return;
+ u32 reg_base = GEN7_L3LOG_BASE + (slice * 0x200);
+ u32 *remap_info = dev_priv->l3_parity.remap_info[slice];
+ int i, ret;
- if (!dev_priv->l3_parity.remap_info)
- return;
+ if (!HAS_L3_DPF(dev) || !remap_info)
+ return 0;
- misccpctl = I915_READ(GEN7_MISCCPCTL);
- I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
- POSTING_READ(GEN7_MISCCPCTL);
+ ret = intel_ring_begin(ring, GEN7_L3LOG_SIZE / 4 * 3);
+ if (ret)
+ return ret;
+ /*
+ * Note: We do not worry about the concurrent register cacheline hang
+ * here because no other code should access these registers other than
+ * at initialization time.
+ */
for (i = 0; i < GEN7_L3LOG_SIZE; i += 4) {
- u32 remap = I915_READ(GEN7_L3LOG_BASE + i);
- if (remap && remap != dev_priv->l3_parity.remap_info[i/4])
- DRM_DEBUG("0x%x was already programmed to %x\n",
- GEN7_L3LOG_BASE + i, remap);
- if (remap && !dev_priv->l3_parity.remap_info[i/4])
- DRM_DEBUG_DRIVER("Clearing remapped register\n");
- I915_WRITE(GEN7_L3LOG_BASE + i, dev_priv->l3_parity.remap_info[i/4]);
+ intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
+ intel_ring_emit(ring, reg_base + i);
+ intel_ring_emit(ring, remap_info[i/4]);
}
- /* Make sure all the writes land before disabling dop clock gating */
- POSTING_READ(GEN7_L3LOG_BASE);
+ intel_ring_advance(ring);
- I915_WRITE(GEN7_MISCCPCTL, misccpctl);
+ return ret;
}
void i915_gem_init_swizzling(struct drm_device *dev)
i915_gem_init_hw(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- int ret;
+ int ret, i;
if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt())
return -EIO;
if (dev_priv->ellc_size)
I915_WRITE(HSW_IDICR, I915_READ(HSW_IDICR) | IDIHASHMSK(0xf));
+ if (IS_HSW_GT3(dev))
+ I915_WRITE(MI_PREDICATE_RESULT_2, LOWER_SLICE_ENABLED);
+ else
+ I915_WRITE(MI_PREDICATE_RESULT_2, LOWER_SLICE_DISABLED);
+
if (HAS_PCH_NOP(dev)) {
u32 temp = I915_READ(GEN7_MSG_CTL);
temp &= ~(WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK);
I915_WRITE(GEN7_MSG_CTL, temp);
}
- i915_gem_l3_remap(dev);
-
i915_gem_init_swizzling(dev);
ret = i915_gem_init_rings(dev);
if (ret)
return ret;
+ for (i = 0; i < NUM_L3_SLICES(dev); i++)
+ i915_gem_l3_remap(&dev_priv->ring[RCS], i);
+
/*
* XXX: There was some w/a described somewhere suggesting loading
* contexts before PPGTT.
INIT_LIST_HEAD(&dev_priv->vm_list);
i915_init_vm(dev_priv, &dev_priv->gtt.base);
+ INIT_LIST_HEAD(&dev_priv->context_list);
INIT_LIST_HEAD(&dev_priv->mm.unbound_list);
INIT_LIST_HEAD(&dev_priv->mm.bound_list);
INIT_LIST_HEAD(&dev_priv->mm.fence_list);
dev_priv->mm.interruptible = true;
- dev_priv->mm.inactive_shrinker.shrink = i915_gem_inactive_shrink;
+ dev_priv->mm.inactive_shrinker.scan_objects = i915_gem_inactive_scan;
+ dev_priv->mm.inactive_shrinker.count_objects = i915_gem_inactive_count;
dev_priv->mm.inactive_shrinker.seeks = DEFAULT_SEEKS;
register_shrinker(&dev_priv->mm.inactive_shrinker);
}
#endif
}
- static int
- i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
+ static unsigned long
+ i915_gem_inactive_count(struct shrinker *shrinker, struct shrink_control *sc)
{
struct drm_i915_private *dev_priv =
container_of(shrinker,
mm.inactive_shrinker);
struct drm_device *dev = dev_priv->dev;
struct drm_i915_gem_object *obj;
- int nr_to_scan = sc->nr_to_scan;
bool unlock = true;
- int cnt;
+ unsigned long count;
if (!mutex_trylock(&dev->struct_mutex)) {
if (!mutex_is_locked_by(&dev->struct_mutex, current))
- return 0;
+ return SHRINK_STOP;
if (dev_priv->mm.shrinker_no_lock_stealing)
- return 0;
+ return SHRINK_STOP;
unlock = false;
}
- if (nr_to_scan) {
- nr_to_scan -= i915_gem_purge(dev_priv, nr_to_scan);
- if (nr_to_scan > 0)
- nr_to_scan -= __i915_gem_shrink(dev_priv, nr_to_scan,
- false);
- if (nr_to_scan > 0)
- i915_gem_shrink_all(dev_priv);
- }
-
- cnt = 0;
+ count = 0;
list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list)
if (obj->pages_pin_count == 0)
- cnt += obj->base.size >> PAGE_SHIFT;
+ count += obj->base.size >> PAGE_SHIFT;
list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
if (obj->active)
continue;
if (obj->pin_count == 0 && obj->pages_pin_count == 0)
- cnt += obj->base.size >> PAGE_SHIFT;
+ count += obj->base.size >> PAGE_SHIFT;
}
if (unlock)
mutex_unlock(&dev->struct_mutex);
- return cnt;
+ return count;
}
/* All the new VM stuff */
bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o)
{
- struct drm_i915_private *dev_priv = o->base.dev->dev_private;
- struct i915_address_space *vm;
+ struct i915_vma *vma;
- list_for_each_entry(vm, &dev_priv->vm_list, global_link)
- if (i915_gem_obj_bound(o, vm))
+ list_for_each_entry(vma, &o->vma_list, vma_link)
+ if (drm_mm_node_allocated(&vma->node))
return true;
return false;
return 0;
}
-
-struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm)
-{
- struct i915_vma *vma;
- list_for_each_entry(vma, &obj->vma_list, vma_link)
- if (vma->vm == vm)
- return vma;
-
- return NULL;
-}
-
-struct i915_vma *
-i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm)
-{
- struct i915_vma *vma;
-
- vma = i915_gem_obj_to_vma(obj, vm);
- if (!vma)
- vma = i915_gem_vma_create(obj, vm);
-
- return vma;
-}
+
+ static unsigned long
+ i915_gem_inactive_scan(struct shrinker *shrinker, struct shrink_control *sc)
+ {
+ struct drm_i915_private *dev_priv =
+ container_of(shrinker,
+ struct drm_i915_private,
+ mm.inactive_shrinker);
+ struct drm_device *dev = dev_priv->dev;
+ int nr_to_scan = sc->nr_to_scan;
+ unsigned long freed;
+ bool unlock = true;
+
+ if (!mutex_trylock(&dev->struct_mutex)) {
+ if (!mutex_is_locked_by(&dev->struct_mutex, current))
+ return 0;
+
+ if (dev_priv->mm.shrinker_no_lock_stealing)
+ return 0;
+
+ unlock = false;
+ }
+
+ freed = i915_gem_purge(dev_priv, nr_to_scan);
+ if (freed < nr_to_scan)
+ freed += __i915_gem_shrink(dev_priv, nr_to_scan,
+ false);
+ if (freed < nr_to_scan)
+ freed += i915_gem_shrink_all(dev_priv);
+
+ if (unlock)
+ mutex_unlock(&dev->struct_mutex);
+ return freed;
+ }
struct drm_i915_private *dev_priv = dev->dev_private;
int bios_reserved = 0;
+ if (dev_priv->gtt.stolen_size == 0)
+ return 0;
+
dev_priv->mm.stolen_base = i915_stolen_to_physical(dev);
if (dev_priv->mm.stolen_base == 0)
return 0;
if (gtt_offset == I915_GTT_OFFSET_NONE)
return obj;
- vma = i915_gem_vma_create(obj, ggtt);
+ vma = i915_gem_obj_lookup_or_create_vma(obj, ggtt);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
goto err_out;
crtc);
}
-static int intel_hpd_irq_event(struct drm_device *dev, struct drm_connector *connector)
+static bool intel_hpd_irq_event(struct drm_device *dev,
+ struct drm_connector *connector)
{
enum drm_connector_status old_status;
old_status = connector->status;
connector->status = connector->funcs->detect(connector, false);
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n",
+ if (old_status == connector->status)
+ return false;
+
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %s to %s\n",
connector->base.id,
drm_get_connector_name(connector),
- old_status, connector->status);
- return (old_status != connector->status);
+ drm_get_connector_status_name(old_status),
+ drm_get_connector_status_name(connector->status));
+
+ return true;
}
/*
drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t,
l3_parity.error_work);
u32 error_status, row, bank, subbank;
- char *parity_event[5];
+ char *parity_event[6];
uint32_t misccpctl;
unsigned long flags;
+ uint8_t slice = 0;
/* We must turn off DOP level clock gating to access the L3 registers.
* In order to prevent a get/put style interface, acquire struct mutex
*/
mutex_lock(&dev_priv->dev->struct_mutex);
+ /* If we've screwed up tracking, just let the interrupt fire again */
+ if (WARN_ON(!dev_priv->l3_parity.which_slice))
+ goto out;
+
misccpctl = I915_READ(GEN7_MISCCPCTL);
I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
POSTING_READ(GEN7_MISCCPCTL);
- error_status = I915_READ(GEN7_L3CDERRST1);
- row = GEN7_PARITY_ERROR_ROW(error_status);
- bank = GEN7_PARITY_ERROR_BANK(error_status);
- subbank = GEN7_PARITY_ERROR_SUBBANK(error_status);
+ while ((slice = ffs(dev_priv->l3_parity.which_slice)) != 0) {
+ u32 reg;
- I915_WRITE(GEN7_L3CDERRST1, GEN7_PARITY_ERROR_VALID |
- GEN7_L3CDERRST1_ENABLE);
- POSTING_READ(GEN7_L3CDERRST1);
+ slice--;
+ if (WARN_ON_ONCE(slice >= NUM_L3_SLICES(dev_priv->dev)))
+ break;
- I915_WRITE(GEN7_MISCCPCTL, misccpctl);
+ dev_priv->l3_parity.which_slice &= ~(1<<slice);
- spin_lock_irqsave(&dev_priv->irq_lock, flags);
- ilk_enable_gt_irq(dev_priv, GT_RENDER_L3_PARITY_ERROR_INTERRUPT);
- spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
+ reg = GEN7_L3CDERRST1 + (slice * 0x200);
- mutex_unlock(&dev_priv->dev->struct_mutex);
+ error_status = I915_READ(reg);
+ row = GEN7_PARITY_ERROR_ROW(error_status);
+ bank = GEN7_PARITY_ERROR_BANK(error_status);
+ subbank = GEN7_PARITY_ERROR_SUBBANK(error_status);
+
+ I915_WRITE(reg, GEN7_PARITY_ERROR_VALID | GEN7_L3CDERRST1_ENABLE);
+ POSTING_READ(reg);
+
+ parity_event[0] = I915_L3_PARITY_UEVENT "=1";
+ parity_event[1] = kasprintf(GFP_KERNEL, "ROW=%d", row);
+ parity_event[2] = kasprintf(GFP_KERNEL, "BANK=%d", bank);
+ parity_event[3] = kasprintf(GFP_KERNEL, "SUBBANK=%d", subbank);
+ parity_event[4] = kasprintf(GFP_KERNEL, "SLICE=%d", slice);
+ parity_event[5] = NULL;
+
+ kobject_uevent_env(&dev_priv->dev->primary->kdev.kobj,
+ KOBJ_CHANGE, parity_event);
- parity_event[0] = I915_L3_PARITY_UEVENT "=1";
- parity_event[1] = kasprintf(GFP_KERNEL, "ROW=%d", row);
- parity_event[2] = kasprintf(GFP_KERNEL, "BANK=%d", bank);
- parity_event[3] = kasprintf(GFP_KERNEL, "SUBBANK=%d", subbank);
- parity_event[4] = NULL;
+ DRM_DEBUG("Parity error: Slice = %d, Row = %d, Bank = %d, Sub bank = %d.\n",
+ slice, row, bank, subbank);
- kobject_uevent_env(&dev_priv->dev->primary->kdev.kobj,
- KOBJ_CHANGE, parity_event);
+ kfree(parity_event[4]);
+ kfree(parity_event[3]);
+ kfree(parity_event[2]);
+ kfree(parity_event[1]);
+ }
- DRM_DEBUG("Parity error: Row = %d, Bank = %d, Sub bank = %d.\n",
- row, bank, subbank);
+ I915_WRITE(GEN7_MISCCPCTL, misccpctl);
- kfree(parity_event[3]);
- kfree(parity_event[2]);
- kfree(parity_event[1]);
+out:
+ WARN_ON(dev_priv->l3_parity.which_slice);
+ spin_lock_irqsave(&dev_priv->irq_lock, flags);
+ ilk_enable_gt_irq(dev_priv, GT_PARITY_ERROR(dev_priv->dev));
+ spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
+
+ mutex_unlock(&dev_priv->dev->struct_mutex);
}
-static void ivybridge_parity_error_irq_handler(struct drm_device *dev)
+static void ivybridge_parity_error_irq_handler(struct drm_device *dev, u32 iir)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- if (!HAS_L3_GPU_CACHE(dev))
+ if (!HAS_L3_DPF(dev))
return;
spin_lock(&dev_priv->irq_lock);
- ilk_disable_gt_irq(dev_priv, GT_RENDER_L3_PARITY_ERROR_INTERRUPT);
+ ilk_disable_gt_irq(dev_priv, GT_PARITY_ERROR(dev));
spin_unlock(&dev_priv->irq_lock);
+ iir &= GT_PARITY_ERROR(dev);
+ if (iir & GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1)
+ dev_priv->l3_parity.which_slice |= 1 << 1;
+
+ if (iir & GT_RENDER_L3_PARITY_ERROR_INTERRUPT)
+ dev_priv->l3_parity.which_slice |= 1 << 0;
+
queue_work(dev_priv->wq, &dev_priv->l3_parity.error_work);
}
i915_handle_error(dev, false);
}
- if (gt_iir & GT_RENDER_L3_PARITY_ERROR_INTERRUPT)
- ivybridge_parity_error_irq_handler(dev);
+ if (gt_iir & GT_PARITY_ERROR(dev))
+ ivybridge_parity_error_irq_handler(dev, gt_iir);
}
#define HPD_STORM_DETECT_PERIOD 1000
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u32 de_iir, gt_iir, de_ier, sde_ier = 0;
irqreturn_t ret = IRQ_NONE;
- bool err_int_reenable = false;
atomic_inc(&dev_priv->irq_received);
POSTING_READ(SDEIER);
}
- /* On Haswell, also mask ERR_INT because we don't want to risk
- * generating "unclaimed register" interrupts from inside the interrupt
- * handler. */
- if (IS_HASWELL(dev)) {
- spin_lock(&dev_priv->irq_lock);
- err_int_reenable = ~dev_priv->irq_mask & DE_ERR_INT_IVB;
- if (err_int_reenable)
- ironlake_disable_display_irq(dev_priv, DE_ERR_INT_IVB);
- spin_unlock(&dev_priv->irq_lock);
- }
-
gt_iir = I915_READ(GTIIR);
if (gt_iir) {
if (INTEL_INFO(dev)->gen >= 6)
}
}
- if (err_int_reenable) {
- spin_lock(&dev_priv->irq_lock);
- if (ivb_can_enable_err_int(dev))
- ironlake_enable_display_irq(dev_priv, DE_ERR_INT_IVB);
- spin_unlock(&dev_priv->irq_lock);
- }
-
I915_WRITE(DEIER, de_ier);
POSTING_READ(DEIER);
if (!HAS_PCH_NOP(dev)) {
return ret;
}
+ static void i915_error_wake_up(struct drm_i915_private *dev_priv,
+ bool reset_completed)
+ {
+ struct intel_ring_buffer *ring;
+ int i;
+
+ /*
+ * Notify all waiters for GPU completion events that reset state has
+ * been changed, and that they need to restart their wait after
+ * checking for potential errors (and bail out to drop locks if there is
+ * a gpu reset pending so that i915_error_work_func can acquire them).
+ */
+
+ /* Wake up __wait_seqno, potentially holding dev->struct_mutex. */
+ for_each_ring(ring, dev_priv, i)
+ wake_up_all(&ring->irq_queue);
+
+ /* Wake up intel_crtc_wait_for_pending_flips, holding crtc->mutex. */
+ wake_up_all(&dev_priv->pending_flip_queue);
+
+ /*
+ * Signal tasks blocked in i915_gem_wait_for_error that the pending
+ * reset state is cleared.
+ */
+ if (reset_completed)
+ wake_up_all(&dev_priv->gpu_error.reset_queue);
+ }
+
/**
* i915_error_work_func - do process context error handling work
* @work: work struct
drm_i915_private_t *dev_priv = container_of(error, drm_i915_private_t,
gpu_error);
struct drm_device *dev = dev_priv->dev;
- struct intel_ring_buffer *ring;
char *error_event[] = { I915_ERROR_UEVENT "=1", NULL };
char *reset_event[] = { I915_RESET_UEVENT "=1", NULL };
char *reset_done_event[] = { I915_ERROR_UEVENT "=0", NULL };
- int i, ret;
+ int ret;
kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, error_event);
kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE,
reset_event);
+ /*
+ * All state reset _must_ be completed before we update the
+ * reset counter, for otherwise waiters might miss the reset
+ * pending state and not properly drop locks, resulting in
+ * deadlocks with the reset work.
+ */
ret = i915_reset(dev);
+ intel_display_handle_reset(dev);
+
if (ret == 0) {
/*
* After all the gem state is reset, increment the reset
atomic_set(&error->reset_counter, I915_WEDGED);
}
- for_each_ring(ring, dev_priv, i)
- wake_up_all(&ring->irq_queue);
-
- intel_display_handle_reset(dev);
-
- wake_up_all(&dev_priv->gpu_error.reset_queue);
+ /*
+ * Note: The wake_up also serves as a memory barrier so that
+ * waiters see the update value of the reset counter atomic_t.
+ */
+ i915_error_wake_up(dev_priv, true);
}
}
void i915_handle_error(struct drm_device *dev, bool wedged)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring;
- int i;
i915_capture_error_state(dev);
i915_report_and_clear_eir(dev);
&dev_priv->gpu_error.reset_counter);
/*
- * Wakeup waiting processes so that the reset work item
- * doesn't deadlock trying to grab various locks.
+ * Wakeup waiting processes so that the reset work function
+ * i915_error_work_func doesn't deadlock trying to grab various
+ * locks. By bumping the reset counter first, the woken
+ * processes will see a reset in progress and back off,
+ * releasing their locks and then wait for the reset completion.
+ * We must do this for _all_ gpu waiters that might hold locks
+ * that the reset work needs to acquire.
+ *
+ * Note: The wake_up serves as the required memory barrier to
+ * ensure that the waiters see the updated value of the reset
+ * counter atomic_t.
*/
- for_each_ring(ring, dev_priv, i)
- wake_up_all(&ring->irq_queue);
+ i915_error_wake_up(dev_priv, false);
}
- queue_work(dev_priv->wq, &dev_priv->gpu_error.work);
+ /*
+ * Our reset work can grab modeset locks (since it needs to reset the
+ * state of outstanding pagelips). Hence it must not be run on our own
+ * dev-priv->wq work queue for otherwise the flush_work in the pageflip
+ * code will deadlock.
+ */
+ schedule_work(&dev_priv->gpu_error.work);
}
static void __always_unused i915_pageflip_stall_check(struct drm_device *dev, int pipe)
if (ring->hangcheck.seqno == seqno) {
if (ring_idle(ring, seqno)) {
+ ring->hangcheck.action = HANGCHECK_IDLE;
+
if (waitqueue_active(&ring->irq_queue)) {
/* Issue a wake-up to catch stuck h/w. */
DRM_ERROR("Hangcheck timer elapsed... %s idle\n",
acthd);
switch (ring->hangcheck.action) {
+ case HANGCHECK_IDLE:
case HANGCHECK_WAIT:
break;
case HANGCHECK_ACTIVE:
}
}
} else {
+ ring->hangcheck.action = HANGCHECK_ACTIVE;
+
/* Gradually reduce the count so that we catch DoS
* attempts across multiple batches.
*/
pm_irqs = gt_irqs = 0;
dev_priv->gt_irq_mask = ~0;
- if (HAS_L3_GPU_CACHE(dev)) {
+ if (HAS_L3_DPF(dev)) {
/* L3 parity interrupt is always unmasked. */
- dev_priv->gt_irq_mask = ~GT_RENDER_L3_PARITY_ERROR_INTERRUPT;
- gt_irqs |= GT_RENDER_L3_PARITY_ERROR_INTERRUPT;
+ dev_priv->gt_irq_mask = ~GT_PARITY_ERROR(dev);
+ gt_irqs |= GT_PARITY_ERROR(dev);
}
gt_irqs |= GT_RENDER_USER_INTERRUPT;
0x00FFFFFF, 0x00040006 /* HDMI parameters */
};
-static enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder)
+enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder)
{
struct drm_encoder *encoder = &intel_encoder->base;
int type = intel_encoder->type;
BUG();
}
- if (crtc->mode.flags & DRM_MODE_FLAG_PVSYNC)
+ if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_PVSYNC)
temp |= TRANS_DDI_PVSYNC;
- if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC)
+ if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_PHSYNC)
temp |= TRANS_DDI_PHSYNC;
if (cpu_transcoder == TRANSCODER_EDP) {
/* Can only use the always-on power well for eDP when
* not using the panel fitter, and when not using motion
* blur mitigation (which we don't support). */
- if (intel_crtc->config.pch_pfit.size)
+ if (intel_crtc->config.pch_pfit.enabled)
temp |= TRANS_DDI_EDP_INPUT_A_ONOFF;
else
temp |= TRANS_DDI_EDP_INPUT_A_ON;
flags |= DRM_MODE_FLAG_NVSYNC;
pipe_config->adjusted_mode.flags |= flags;
+
+ switch (temp & TRANS_DDI_BPC_MASK) {
+ case TRANS_DDI_BPC_6:
+ pipe_config->pipe_bpp = 18;
+ break;
+ case TRANS_DDI_BPC_8:
+ pipe_config->pipe_bpp = 24;
+ break;
+ case TRANS_DDI_BPC_10:
+ pipe_config->pipe_bpp = 30;
+ break;
+ case TRANS_DDI_BPC_12:
+ pipe_config->pipe_bpp = 36;
+ break;
+ default:
+ break;
+ }
+
+ switch (temp & TRANS_DDI_MODE_SELECT_MASK) {
+ case TRANS_DDI_MODE_SELECT_HDMI:
+ case TRANS_DDI_MODE_SELECT_DVI:
+ case TRANS_DDI_MODE_SELECT_FDI:
+ break;
+ case TRANS_DDI_MODE_SELECT_DP_SST:
+ case TRANS_DDI_MODE_SELECT_DP_MST:
+ pipe_config->has_dp_encoder = true;
+ intel_dp_get_m_n(intel_crtc, pipe_config);
+ break;
+ default:
+ break;
+ }
}
static void intel_ddi_destroy(struct drm_encoder *encoder)
static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config);
-static void ironlake_crtc_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_config *pipe_config);
+static void ironlake_pch_clock_get(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config);
static int intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
int x, int y, struct drm_framebuffer *old_fb);
intel_p2_t p2;
};
-/* FDI */
-#define IRONLAKE_FDI_FREQ 2700000 /* in kHz for mode->clock */
-
int
intel_pch_rawclk(struct drm_device *dev)
{
.p2_slow = 2, .p2_fast = 20 },
};
-static const intel_limit_t intel_limits_vlv_dp = {
- .dot = { .min = 25000, .max = 270000 },
- .vco = { .min = 4000000, .max = 6000000 },
- .n = { .min = 1, .max = 7 },
- .m = { .min = 22, .max = 450 },
- .m1 = { .min = 2, .max = 3 },
- .m2 = { .min = 11, .max = 156 },
- .p = { .min = 10, .max = 30 },
- .p1 = { .min = 1, .max = 3 },
- .p2 = { .dot_limit = 270000,
- .p2_slow = 2, .p2_fast = 20 },
-};
-
static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc,
int refclk)
{
} else if (IS_VALLEYVIEW(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG))
limit = &intel_limits_vlv_dac;
- else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI))
- limit = &intel_limits_vlv_hdmi;
else
- limit = &intel_limits_vlv_dp;
+ limit = &intel_limits_vlv_hdmi;
} else if (!IS_GEN2(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits_i9xx_lvds;
return true;
}
+bool intel_crtc_active(struct drm_crtc *crtc)
+{
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ /* Be paranoid as we can arrive here with only partial
+ * state retrieved from the hardware during setup.
+ *
+ * We can ditch the adjusted_mode.clock check as soon
+ * as Haswell has gained clock readout/fastboot support.
+ *
+ * We can ditch the crtc->fb check as soon as we can
+ * properly reconstruct framebuffers.
+ */
+ return intel_crtc->active && crtc->fb &&
+ intel_crtc->config.adjusted_mode.clock;
+}
+
enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
state_string(state), state_string(cur_state));
}
+/* XXX: the dsi pll is shared between MIPI DSI ports */
+static void assert_dsi_pll(struct drm_i915_private *dev_priv, bool state)
+{
+ u32 val;
+ bool cur_state;
+
+ mutex_lock(&dev_priv->dpio_lock);
+ val = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL);
+ mutex_unlock(&dev_priv->dpio_lock);
+
+ cur_state = val & DSI_PLL_VCO_EN;
+ WARN(cur_state != state,
+ "DSI PLL state assertion failure (expected %s, current %s)\n",
+ state_string(state), state_string(cur_state));
+}
+#define assert_dsi_pll_enabled(d) assert_dsi_pll(d, true)
+#define assert_dsi_pll_disabled(d) assert_dsi_pll(d, false)
+
struct intel_shared_dpll *
intel_crtc_to_shared_dpll(struct intel_crtc *crtc)
{
pipe_name(pipe));
}
+static void assert_cursor(struct drm_i915_private *dev_priv,
+ enum pipe pipe, bool state)
+{
+ struct drm_device *dev = dev_priv->dev;
+ bool cur_state;
+
+ if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
+ cur_state = I915_READ(CURCNTR_IVB(pipe)) & CURSOR_MODE;
+ else if (IS_845G(dev) || IS_I865G(dev))
+ cur_state = I915_READ(_CURACNTR) & CURSOR_ENABLE;
+ else
+ cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
+
+ WARN(cur_state != state,
+ "cursor on pipe %c assertion failure (expected %s, current %s)\n",
+ pipe_name(pipe), state_string(state), state_string(cur_state));
+}
+#define assert_cursor_enabled(d, p) assert_cursor(d, p, true)
+#define assert_cursor_disabled(d, p) assert_cursor(d, p, false)
+
void assert_pipe(struct drm_i915_private *dev_priv,
enum pipe pipe, bool state)
{
* returning.
*/
static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe,
- bool pch_port)
+ bool pch_port, bool dsi)
{
enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
pipe);
u32 val;
assert_planes_disabled(dev_priv, pipe);
+ assert_cursor_disabled(dev_priv, pipe);
assert_sprites_disabled(dev_priv, pipe);
if (HAS_PCH_LPT(dev_priv->dev))
* need the check.
*/
if (!HAS_PCH_SPLIT(dev_priv->dev))
- assert_pll_enabled(dev_priv, pipe);
+ if (dsi)
+ assert_dsi_pll_enabled(dev_priv);
+ else
+ assert_pll_enabled(dev_priv, pipe);
else {
if (pch_port) {
/* if driving the PCH, we need FDI enabled */
* or we might hang the display.
*/
assert_planes_disabled(dev_priv, pipe);
+ assert_cursor_disabled(dev_priv, pipe);
assert_sprites_disabled(dev_priv, pipe);
/* Don't disable pipe A or pipe A PLLs if needed */
I915_WRITE(PIPESRC(intel_crtc->pipe),
((crtc->mode.hdisplay - 1) << 16) |
(crtc->mode.vdisplay - 1));
- if (!intel_crtc->config.pch_pfit.size &&
+ if (!intel_crtc->config.pch_pfit.enabled &&
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
I915_WRITE(PF_CTL(intel_crtc->pipe), 0);
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ int clock = to_intel_crtc(crtc)->config.adjusted_mode.clock;
u32 divsel, phaseinc, auxdiv, phasedir = 0;
u32 temp;
SBI_ICLK);
/* 20MHz is a corner case which is out of range for the 7-bit divisor */
- if (crtc->mode.clock == 20000) {
+ if (clock == 20000) {
auxdiv = 1;
divsel = 0x41;
phaseinc = 0x20;
} else {
/* The iCLK virtual clock root frequency is in MHz,
- * but the crtc->mode.clock in in KHz. To get the divisors,
+ * but the adjusted_mode->clock in in KHz. To get the divisors,
* it is necessary to divide one by another, so we
* convert the virtual clock precision to KHz here for higher
* precision.
u32 iclk_pi_range = 64;
u32 desired_divisor, msb_divisor_value, pi_value;
- desired_divisor = (iclk_virtual_root_freq / crtc->mode.clock);
+ desired_divisor = (iclk_virtual_root_freq / clock);
msb_divisor_value = desired_divisor / iclk_pi_range;
pi_value = desired_divisor % iclk_pi_range;
~SBI_SSCDIVINTPHASE_INCVAL_MASK);
DRM_DEBUG_KMS("iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
- crtc->mode.clock,
+ clock,
auxdiv,
divsel,
phasedir,
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = crtc->pipe;
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
intel_set_pch_fifo_underrun_reporting(dev, pipe, true);
- intel_update_watermarks(dev);
-
for_each_encoder_on_crtc(dev, crtc, encoder)
if (encoder->pre_enable)
encoder->pre_enable(encoder);
*/
intel_crtc_load_lut(crtc);
+ intel_update_watermarks(crtc);
intel_enable_pipe(dev_priv, pipe,
- intel_crtc->config.has_pch_encoder);
+ intel_crtc->config.has_pch_encoder, false);
intel_enable_plane(dev_priv, plane, pipe);
intel_enable_planes(crtc);
intel_crtc_update_cursor(crtc, true);
assert_plane_enabled(dev_priv, crtc->plane);
I915_WRITE(IPS_CTL, 0);
+ POSTING_READ(IPS_CTL);
/* We need to wait for a vblank before we can disable the plane. */
intel_wait_for_vblank(dev, crtc->pipe);
if (intel_crtc->config.has_pch_encoder)
intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, true);
- intel_update_watermarks(dev);
-
if (intel_crtc->config.has_pch_encoder)
dev_priv->display.fdi_link_train(crtc);
intel_ddi_set_pipe_settings(crtc);
intel_ddi_enable_transcoder_func(crtc);
+ intel_update_watermarks(crtc);
intel_enable_pipe(dev_priv, pipe,
- intel_crtc->config.has_pch_encoder);
+ intel_crtc->config.has_pch_encoder, false);
intel_enable_plane(dev_priv, plane, pipe);
intel_enable_planes(crtc);
intel_crtc_update_cursor(crtc, true);
intel_update_fbc(dev);
mutex_unlock(&dev->struct_mutex);
- for_each_encoder_on_crtc(dev, crtc, encoder)
+ for_each_encoder_on_crtc(dev, crtc, encoder) {
encoder->enable(encoder);
+ intel_opregion_notify_encoder(encoder, true);
+ }
/*
* There seems to be a race in PCH platform hw (at least on some
/* To avoid upsetting the power well on haswell only disable the pfit if
* it's in use. The hw state code will make sure we get this right. */
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
I915_WRITE(PF_CTL(pipe), 0);
I915_WRITE(PF_WIN_POS(pipe), 0);
I915_WRITE(PF_WIN_SZ(pipe), 0);
}
intel_crtc->active = false;
- intel_update_watermarks(dev);
+ intel_update_watermarks(crtc);
mutex_lock(&dev->struct_mutex);
intel_update_fbc(dev);
if (!intel_crtc->active)
return;
- for_each_encoder_on_crtc(dev, crtc, encoder)
+ for_each_encoder_on_crtc(dev, crtc, encoder) {
+ intel_opregion_notify_encoder(encoder, false);
encoder->disable(encoder);
+ }
intel_crtc_wait_for_pending_flips(crtc);
drm_vblank_off(dev, pipe);
}
intel_crtc->active = false;
- intel_update_watermarks(dev);
+ intel_update_watermarks(crtc);
mutex_lock(&dev->struct_mutex);
intel_update_fbc(dev);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
+ bool is_dsi;
WARN_ON(!crtc->enabled);
return;
intel_crtc->active = true;
- intel_update_watermarks(dev);
for_each_encoder_on_crtc(dev, crtc, encoder)
if (encoder->pre_pll_enable)
encoder->pre_pll_enable(encoder);
- vlv_enable_pll(intel_crtc);
+ is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI);
+
+ if (!is_dsi)
+ vlv_enable_pll(intel_crtc);
for_each_encoder_on_crtc(dev, crtc, encoder)
if (encoder->pre_enable)
intel_crtc_load_lut(crtc);
- intel_enable_pipe(dev_priv, pipe, false);
+ intel_update_watermarks(crtc);
+ intel_enable_pipe(dev_priv, pipe, false, is_dsi);
intel_enable_plane(dev_priv, plane, pipe);
intel_enable_planes(crtc);
intel_crtc_update_cursor(crtc, true);
return;
intel_crtc->active = true;
- intel_update_watermarks(dev);
for_each_encoder_on_crtc(dev, crtc, encoder)
if (encoder->pre_enable)
intel_crtc_load_lut(crtc);
- intel_enable_pipe(dev_priv, pipe, false);
+ intel_update_watermarks(crtc);
+ intel_enable_pipe(dev_priv, pipe, false, false);
intel_enable_plane(dev_priv, plane, pipe);
intel_enable_planes(crtc);
/* The fixup needs to happen before cursor is enabled */
if (encoder->post_disable)
encoder->post_disable(encoder);
- i9xx_disable_pll(dev_priv, pipe);
+ if (!intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI))
+ i9xx_disable_pll(dev_priv, pipe);
intel_crtc->active = false;
+ intel_update_watermarks(crtc);
+
intel_update_fbc(dev);
- intel_update_watermarks(dev);
}
static void i9xx_crtc_off(struct drm_crtc *crtc)
dev_priv->display.off(crtc);
assert_plane_disabled(dev->dev_private, to_intel_crtc(crtc)->plane);
+ assert_cursor_disabled(dev_priv, to_intel_crtc(crtc)->pipe);
assert_pipe_disabled(dev->dev_private, to_intel_crtc(crtc)->pipe);
if (crtc->fb) {
link_bw = intel_fdi_link_freq(dev) * MHz(100)/KHz(1)/10;
fdi_dotclock = adjusted_mode->clock;
- fdi_dotclock /= pipe_config->pixel_multiplier;
lane = ironlake_get_lanes_required(fdi_dotclock, link_bw,
pipe_config->pipe_bpp);
struct drm_device *dev = crtc->base.dev;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
- if (HAS_PCH_SPLIT(dev)) {
- /* FDI link clock is fixed at 2.7G */
- if (pipe_config->requested_mode.clock * 3
- > IRONLAKE_FDI_FREQ * 4)
+ /* FIXME should check pixel clock limits on all platforms */
+ if (INTEL_INFO(dev)->gen < 4) {
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int clock_limit =
+ dev_priv->display.get_display_clock_speed(dev);
+
+ /*
+ * Enable pixel doubling when the dot clock
+ * is > 90% of the (display) core speed.
+ *
+ * GDG double wide on either pipe,
+ * otherwise pipe A only.
+ */
+ if ((crtc->pipe == PIPE_A || IS_I915G(dev)) &&
+ adjusted_mode->clock > clock_limit * 9 / 10) {
+ clock_limit *= 2;
+ pipe_config->double_wide = true;
+ }
+
+ if (adjusted_mode->clock > clock_limit * 9 / 10)
return -EINVAL;
}
+ /*
+ * Pipe horizontal size must be even in:
+ * - DVO ganged mode
+ * - LVDS dual channel mode
+ * - Double wide pipe
+ */
+ if ((intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) &&
+ intel_is_dual_link_lvds(dev)) || pipe_config->double_wide)
+ pipe_config->pipe_src_w &= ~1;
+
/* Cantiga+ cannot handle modes with a hsync front porch of 0.
* WaPruneModeWithIncorrectHsyncOffset:ctg,elk,ilk,snb,ivb,vlv,hsw.
*/
&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
}
-static int vlv_get_refclk(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- int refclk = 27000; /* for DP & HDMI */
-
- return 100000; /* only one validated so far */
-
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) {
- refclk = 96000;
- } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
- if (intel_panel_use_ssc(dev_priv))
- refclk = 100000;
- else
- refclk = 96000;
- } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) {
- refclk = 100000;
- }
-
- return refclk;
-}
-
static int i9xx_get_refclk(struct drm_crtc *crtc, int num_connectors)
{
struct drm_device *dev = crtc->dev;
int refclk;
if (IS_VALLEYVIEW(dev)) {
- refclk = vlv_get_refclk(crtc);
+ refclk = 100000;
} else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
refclk = dev_priv->vbt.lvds_ssc_freq * 1000;
}
}
-static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv)
+static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, enum pipe
+ pipe)
{
u32 reg_val;
* PLLB opamp always calibrates to max value of 0x3f, force enable it
* and set it to a reasonable value instead.
*/
- reg_val = vlv_dpio_read(dev_priv, DPIO_IREF(1));
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_IREF(1));
reg_val &= 0xffffff00;
reg_val |= 0x00000030;
- vlv_dpio_write(dev_priv, DPIO_IREF(1), reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_IREF(1), reg_val);
- reg_val = vlv_dpio_read(dev_priv, DPIO_CALIBRATION);
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_CALIBRATION);
reg_val &= 0x8cffffff;
reg_val = 0x8c000000;
- vlv_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_CALIBRATION, reg_val);
- reg_val = vlv_dpio_read(dev_priv, DPIO_IREF(1));
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_IREF(1));
reg_val &= 0xffffff00;
- vlv_dpio_write(dev_priv, DPIO_IREF(1), reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_IREF(1), reg_val);
- reg_val = vlv_dpio_read(dev_priv, DPIO_CALIBRATION);
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_CALIBRATION);
reg_val &= 0x00ffffff;
reg_val |= 0xb0000000;
- vlv_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_CALIBRATION, reg_val);
}
static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc,
/* PLL B needs special handling */
if (pipe)
- vlv_pllb_recal_opamp(dev_priv);
+ vlv_pllb_recal_opamp(dev_priv, pipe);
/* Set up Tx target for periodic Rcomp update */
- vlv_dpio_write(dev_priv, DPIO_IREF_BCAST, 0x0100000f);
+ vlv_dpio_write(dev_priv, pipe, DPIO_IREF_BCAST, 0x0100000f);
/* Disable target IRef on PLL */
- reg_val = vlv_dpio_read(dev_priv, DPIO_IREF_CTL(pipe));
+ reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_IREF_CTL(pipe));
reg_val &= 0x00ffffff;
- vlv_dpio_write(dev_priv, DPIO_IREF_CTL(pipe), reg_val);
+ vlv_dpio_write(dev_priv, pipe, DPIO_IREF_CTL(pipe), reg_val);
/* Disable fast lock */
- vlv_dpio_write(dev_priv, DPIO_FASTCLK_DISABLE, 0x610);
+ vlv_dpio_write(dev_priv, pipe, DPIO_FASTCLK_DISABLE, 0x610);
/* Set idtafcrecal before PLL is enabled */
mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK));
* Note: don't use the DAC post divider as it seems unstable.
*/
mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT);
- vlv_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv);
+ vlv_dpio_write(dev_priv, pipe, DPIO_DIV(pipe), mdiv);
mdiv |= DPIO_ENABLE_CALIBRATION;
- vlv_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv);
+ vlv_dpio_write(dev_priv, pipe, DPIO_DIV(pipe), mdiv);
/* Set HBR and RBR LPF coefficients */
if (crtc->config.port_clock == 162000 ||
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_ANALOG) ||
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_HDMI))
- vlv_dpio_write(dev_priv, DPIO_LPF_COEFF(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_LPF_COEFF(pipe),
0x009f0003);
else
- vlv_dpio_write(dev_priv, DPIO_LPF_COEFF(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_LPF_COEFF(pipe),
0x00d0000f);
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP) ||
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT)) {
/* Use SSC source */
if (!pipe)
- vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe),
0x0df40000);
else
- vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe),
0x0df70000);
} else { /* HDMI or VGA */
/* Use bend source */
if (!pipe)
- vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe),
0x0df70000);
else
- vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe),
+ vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe),
0x0df40000);
}
- coreclk = vlv_dpio_read(dev_priv, DPIO_CORE_CLK(pipe));
+ coreclk = vlv_dpio_read(dev_priv, pipe, DPIO_CORE_CLK(pipe));
coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT) ||
intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP))
coreclk |= 0x01000000;
- vlv_dpio_write(dev_priv, DPIO_CORE_CLK(pipe), coreclk);
+ vlv_dpio_write(dev_priv, pipe, DPIO_CORE_CLK(pipe), coreclk);
- vlv_dpio_write(dev_priv, DPIO_PLL_CML(pipe), 0x87871000);
+ vlv_dpio_write(dev_priv, pipe, DPIO_PLL_CML(pipe), 0x87871000);
/* Enable DPIO clock input */
dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REFA_CLK_ENABLE_VLV |
enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder;
struct drm_display_mode *adjusted_mode =
&intel_crtc->config.adjusted_mode;
- struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
uint32_t vsyncshift, crtc_vtotal, crtc_vblank_end;
/* We need to be careful not to changed the adjusted mode, for otherwise
* always be the user's requested size.
*/
I915_WRITE(PIPESRC(pipe),
- ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
+ ((intel_crtc->config.pipe_src_w - 1) << 16) |
+ (intel_crtc->config.pipe_src_h - 1));
}
static void intel_get_pipe_timings(struct intel_crtc *crtc,
}
tmp = I915_READ(PIPESRC(crtc->pipe));
- pipe_config->requested_mode.vdisplay = (tmp & 0xffff) + 1;
- pipe_config->requested_mode.hdisplay = ((tmp >> 16) & 0xffff) + 1;
+ pipe_config->pipe_src_h = (tmp & 0xffff) + 1;
+ pipe_config->pipe_src_w = ((tmp >> 16) & 0xffff) + 1;
+
+ pipe_config->requested_mode.vdisplay = pipe_config->pipe_src_h;
+ pipe_config->requested_mode.hdisplay = pipe_config->pipe_src_w;
}
static void intel_crtc_mode_from_pipe_config(struct intel_crtc *intel_crtc,
pipeconf = 0;
- if (intel_crtc->pipe == 0 && INTEL_INFO(dev)->gen < 4) {
- /* Enable pixel doubling when the dot clock is > 90% of the (display)
- * core speed.
- *
- * XXX: No double-wide on 915GM pipe B. Is that the only reason for the
- * pipe == 0 check?
- */
- if (intel_crtc->config.requested_mode.clock >
- dev_priv->display.get_display_clock_speed(dev) * 9 / 10)
- pipeconf |= PIPECONF_DOUBLE_WIDE;
- }
+ if (intel_crtc->config.double_wide)
+ pipeconf |= PIPECONF_DOUBLE_WIDE;
/* only g4x and later have fancy bpc/dither controls */
if (IS_G4X(dev) || IS_VALLEYVIEW(dev)) {
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_display_mode *mode = &intel_crtc->config.requested_mode;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
int refclk, num_connectors = 0;
intel_clock_t clock, reduced_clock;
u32 dspcntr;
bool ok, has_reduced_clock = false;
- bool is_lvds = false;
+ bool is_lvds = false, is_dsi = false;
struct intel_encoder *encoder;
const intel_limit_t *limit;
int ret;
case INTEL_OUTPUT_LVDS:
is_lvds = true;
break;
+ case INTEL_OUTPUT_DSI:
+ is_dsi = true;
+ break;
}
num_connectors++;
refclk = i9xx_get_refclk(crtc, num_connectors);
- /*
- * Returns a set of divisors for the desired target clock with the given
- * refclk, or FALSE. The returned values represent the clock equation:
- * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2.
- */
- limit = intel_limit(crtc, refclk);
- ok = dev_priv->display.find_dpll(limit, crtc,
- intel_crtc->config.port_clock,
- refclk, NULL, &clock);
- if (!ok && !intel_crtc->config.clock_set) {
- DRM_ERROR("Couldn't find PLL settings for mode!\n");
- return -EINVAL;
+ if (!is_dsi && !intel_crtc->config.clock_set) {
+ /*
+ * Returns a set of divisors for the desired target clock with
+ * the given refclk, or FALSE. The returned values represent
+ * the clock equation: reflck * (5 * (m1 + 2) + (m2 + 2)) / (n +
+ * 2) / p1 / p2.
+ */
+ limit = intel_limit(crtc, refclk);
+ ok = dev_priv->display.find_dpll(limit, crtc,
+ intel_crtc->config.port_clock,
+ refclk, NULL, &clock);
+ if (!ok && !intel_crtc->config.clock_set) {
+ DRM_ERROR("Couldn't find PLL settings for mode!\n");
+ return -EINVAL;
+ }
}
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
- if (!is_dsi && is_lvds && dev_priv->lvds_downclock_avail) {
+ if (is_lvds && dev_priv->lvds_downclock_avail) {
/*
* Ensure we match the reduced clock's P to the target clock.
* If the clocks don't match, we can't switch the display clock
* by using the FP0/FP1. In such case we will disable the LVDS
* downclock feature.
*/
+ limit = intel_limit(crtc, refclk);
has_reduced_clock =
dev_priv->display.find_dpll(limit, crtc,
dev_priv->lvds_downclock,
intel_crtc->config.dpll.p2 = clock.p2;
}
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev)) {
i8xx_update_pll(intel_crtc,
has_reduced_clock ? &reduced_clock : NULL,
num_connectors);
- else if (IS_VALLEYVIEW(dev))
- vlv_update_pll(intel_crtc);
- else
+ } else if (IS_VALLEYVIEW(dev)) {
+ if (!is_dsi)
+ vlv_update_pll(intel_crtc);
+ } else {
i9xx_update_pll(intel_crtc,
has_reduced_clock ? &reduced_clock : NULL,
num_connectors);
+ }
/* Set up the display plane register */
dspcntr = DISPPLANE_GAMMA_ENABLE;
* which should always be the user's requested size.
*/
I915_WRITE(DSPSIZE(plane),
- ((mode->vdisplay - 1) << 16) |
- (mode->hdisplay - 1));
+ ((intel_crtc->config.pipe_src_h - 1) << 16) |
+ (intel_crtc->config.pipe_src_w - 1));
I915_WRITE(DSPPOS(plane), 0);
i9xx_set_pipeconf(intel_crtc);
ret = intel_pipe_set_base(crtc, x, y, fb);
- intel_update_watermarks(dev);
-
return ret;
}
if (!(tmp & PIPECONF_ENABLE))
return false;
+ if (IS_G4X(dev) || IS_VALLEYVIEW(dev)) {
+ switch (tmp & PIPECONF_BPC_MASK) {
+ case PIPECONF_6BPC:
+ pipe_config->pipe_bpp = 18;
+ break;
+ case PIPECONF_8BPC:
+ pipe_config->pipe_bpp = 24;
+ break;
+ case PIPECONF_10BPC:
+ pipe_config->pipe_bpp = 30;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (INTEL_INFO(dev)->gen < 4)
+ pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE;
+
intel_get_pipe_timings(crtc, pipe_config);
i9xx_get_pfit_config(crtc, pipe_config);
DPLL_PORTB_READY_MASK);
}
+ i9xx_crtc_clock_get(crtc, pipe_config);
+
return true;
}
intel_crtc->config.dpll.p2 = clock.p2;
}
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
/* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
if (intel_crtc->config.has_pch_encoder) {
fp = i9xx_dpll_compute_fp(&intel_crtc->config.dpll);
ret = intel_pipe_set_base(crtc, x, y, fb);
- intel_update_watermarks(dev);
-
return ret;
}
-static void ironlake_get_fdi_m_n_config(struct intel_crtc *crtc,
- struct intel_crtc_config *pipe_config)
+static void intel_pch_transcoder_get_m_n(struct intel_crtc *crtc,
+ struct intel_link_m_n *m_n)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ enum pipe pipe = crtc->pipe;
+
+ m_n->link_m = I915_READ(PCH_TRANS_LINK_M1(pipe));
+ m_n->link_n = I915_READ(PCH_TRANS_LINK_N1(pipe));
+ m_n->gmch_m = I915_READ(PCH_TRANS_DATA_M1(pipe))
+ & ~TU_SIZE_MASK;
+ m_n->gmch_n = I915_READ(PCH_TRANS_DATA_N1(pipe));
+ m_n->tu = ((I915_READ(PCH_TRANS_DATA_M1(pipe))
+ & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
+}
+
+static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc,
+ enum transcoder transcoder,
+ struct intel_link_m_n *m_n)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- enum transcoder transcoder = pipe_config->cpu_transcoder;
+ enum pipe pipe = crtc->pipe;
- pipe_config->fdi_m_n.link_m = I915_READ(PIPE_LINK_M1(transcoder));
- pipe_config->fdi_m_n.link_n = I915_READ(PIPE_LINK_N1(transcoder));
- pipe_config->fdi_m_n.gmch_m = I915_READ(PIPE_DATA_M1(transcoder))
- & ~TU_SIZE_MASK;
- pipe_config->fdi_m_n.gmch_n = I915_READ(PIPE_DATA_N1(transcoder));
- pipe_config->fdi_m_n.tu = ((I915_READ(PIPE_DATA_M1(transcoder))
- & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
+ if (INTEL_INFO(dev)->gen >= 5) {
+ m_n->link_m = I915_READ(PIPE_LINK_M1(transcoder));
+ m_n->link_n = I915_READ(PIPE_LINK_N1(transcoder));
+ m_n->gmch_m = I915_READ(PIPE_DATA_M1(transcoder))
+ & ~TU_SIZE_MASK;
+ m_n->gmch_n = I915_READ(PIPE_DATA_N1(transcoder));
+ m_n->tu = ((I915_READ(PIPE_DATA_M1(transcoder))
+ & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
+ } else {
+ m_n->link_m = I915_READ(PIPE_LINK_M_G4X(pipe));
+ m_n->link_n = I915_READ(PIPE_LINK_N_G4X(pipe));
+ m_n->gmch_m = I915_READ(PIPE_DATA_M_G4X(pipe))
+ & ~TU_SIZE_MASK;
+ m_n->gmch_n = I915_READ(PIPE_DATA_N_G4X(pipe));
+ m_n->tu = ((I915_READ(PIPE_DATA_M_G4X(pipe))
+ & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
+ }
+}
+
+void intel_dp_get_m_n(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config)
+{
+ if (crtc->config.has_pch_encoder)
+ intel_pch_transcoder_get_m_n(crtc, &pipe_config->dp_m_n);
+ else
+ intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder,
+ &pipe_config->dp_m_n);
+}
+
+static void ironlake_get_fdi_m_n_config(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config)
+{
+ intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder,
+ &pipe_config->fdi_m_n);
}
static void ironlake_get_pfit_config(struct intel_crtc *crtc,
tmp = I915_READ(PF_CTL(crtc->pipe));
if (tmp & PF_ENABLE) {
+ pipe_config->pch_pfit.enabled = true;
pipe_config->pch_pfit.pos = I915_READ(PF_WIN_POS(crtc->pipe));
pipe_config->pch_pfit.size = I915_READ(PF_WIN_SZ(crtc->pipe));
if (!(tmp & PIPECONF_ENABLE))
return false;
+ switch (tmp & PIPECONF_BPC_MASK) {
+ case PIPECONF_6BPC:
+ pipe_config->pipe_bpp = 18;
+ break;
+ case PIPECONF_8BPC:
+ pipe_config->pipe_bpp = 24;
+ break;
+ case PIPECONF_10BPC:
+ pipe_config->pipe_bpp = 30;
+ break;
+ case PIPECONF_12BPC:
+ pipe_config->pipe_bpp = 36;
+ break;
+ default:
+ break;
+ }
+
if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
struct intel_shared_dpll *pll;
pipe_config->pixel_multiplier =
((tmp & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK)
>> PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT) + 1;
+
+ ironlake_pch_clock_get(crtc, pipe_config);
} else {
pipe_config->pixel_multiplier = 1;
}
val = I915_READ(D_COMP);
val |= D_COMP_COMP_DISABLE;
- I915_WRITE(D_COMP, val);
+ mutex_lock(&dev_priv->rps.hw_lock);
+ if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val))
+ DRM_ERROR("Failed to disable D_COMP\n");
+ mutex_unlock(&dev_priv->rps.hw_lock);
POSTING_READ(D_COMP);
ndelay(100);
val = I915_READ(D_COMP);
val |= D_COMP_COMP_FORCE;
val &= ~D_COMP_COMP_DISABLE;
- I915_WRITE(D_COMP, val);
+ mutex_lock(&dev_priv->rps.hw_lock);
+ if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val))
+ DRM_ERROR("Failed to enable D_COMP\n");
+ mutex_unlock(&dev_priv->rps.hw_lock);
POSTING_READ(D_COMP);
val = I915_READ(LCPLL_CTL);
if (!crtc->base.enabled)
continue;
- if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.size ||
+ if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.enabled ||
crtc->config.cpu_transcoder != TRANSCODER_EDP)
enable = true;
}
if (!intel_ddi_pll_mode_set(crtc))
return -EINVAL;
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
if (intel_crtc->config.has_dp_encoder)
intel_dp_set_m_n(intel_crtc);
ret = intel_pipe_set_base(crtc, x, y, fb);
- intel_update_watermarks(dev);
-
return ret;
}
/* Set ELD valid state */
tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%08x\n", tmp);
tmp |= (AUDIO_ELD_VALID_A << (pipe * 4));
I915_WRITE(aud_cntrl_st2, tmp);
tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%08x\n", tmp);
/* Enable HDMI mode */
tmp = I915_READ(aud_config);
- DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%08x\n", tmp);
/* clear N_programing_enable and N_value_index */
tmp &= ~(AUD_CONFIG_N_VALUE_INDEX | AUD_CONFIG_N_PROG_ENABLE);
I915_WRITE(aud_config, tmp);
if (!crtc->enabled || !intel_crtc->active)
return;
- if (!HAS_PCH_SPLIT(dev_priv->dev))
- assert_pll_enabled(dev_priv, pipe);
+ if (!HAS_PCH_SPLIT(dev_priv->dev)) {
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI))
+ assert_dsi_pll_enabled(dev_priv);
+ else
+ assert_pll_enabled(dev_priv, pipe);
+ }
/* use legacy palette for Ironlake */
if (HAS_PCH_SPLIT(dev))
int pipe = intel_crtc->pipe;
int x = intel_crtc->cursor_x;
int y = intel_crtc->cursor_y;
- u32 base, pos;
+ u32 base = 0, pos = 0;
bool visible;
- pos = 0;
-
- if (on && crtc->enabled && crtc->fb) {
+ if (on)
base = intel_crtc->cursor_addr;
- if (x > (int) crtc->fb->width)
- base = 0;
- if (y > (int) crtc->fb->height)
- base = 0;
- } else
+ if (x >= intel_crtc->config.pipe_src_w)
+ base = 0;
+
+ if (y >= intel_crtc->config.pipe_src_h)
base = 0;
if (x < 0) {
- if (x + intel_crtc->cursor_width < 0)
+ if (x + intel_crtc->cursor_width <= 0)
base = 0;
pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
pos |= x << CURSOR_X_SHIFT;
if (y < 0) {
- if (y + intel_crtc->cursor_height < 0)
+ if (y + intel_crtc->cursor_height <= 0)
base = 0;
pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
intel_crtc->cursor_width = width;
intel_crtc->cursor_height = height;
- intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
+ if (intel_crtc->active)
+ intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
return 0;
fail_unpin:
intel_crtc->cursor_x = x;
intel_crtc->cursor_y = y;
- intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
+ if (intel_crtc->active)
+ intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
return 0;
}
mutex_unlock(&crtc->mutex);
}
+static int i9xx_pll_refclk(struct drm_device *dev,
+ const struct intel_crtc_config *pipe_config)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 dpll = pipe_config->dpll_hw_state.dpll;
+
+ if ((dpll & PLL_REF_INPUT_MASK) == PLLB_REF_INPUT_SPREADSPECTRUMIN)
+ return dev_priv->vbt.lvds_ssc_freq * 1000;
+ else if (HAS_PCH_SPLIT(dev))
+ return 120000;
+ else if (!IS_GEN2(dev))
+ return 96000;
+ else
+ return 48000;
+}
+
/* Returns the clock of the currently programmed mode of the given pipe. */
static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config)
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = pipe_config->cpu_transcoder;
- u32 dpll = I915_READ(DPLL(pipe));
+ u32 dpll = pipe_config->dpll_hw_state.dpll;
u32 fp;
intel_clock_t clock;
+ int refclk = i9xx_pll_refclk(dev, pipe_config);
if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0)
- fp = I915_READ(FP0(pipe));
+ fp = pipe_config->dpll_hw_state.fp0;
else
- fp = I915_READ(FP1(pipe));
+ fp = pipe_config->dpll_hw_state.fp1;
clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT;
if (IS_PINEVIEW(dev)) {
default:
DRM_DEBUG_KMS("Unknown DPLL mode %08x in programmed "
"mode\n", (int)(dpll & DPLL_MODE_MASK));
- pipe_config->adjusted_mode.clock = 0;
return;
}
if (IS_PINEVIEW(dev))
- pineview_clock(96000, &clock);
+ pineview_clock(refclk, &clock);
else
- i9xx_clock(96000, &clock);
+ i9xx_clock(refclk, &clock);
} else {
bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >>
DPLL_FPA01_P1_POST_DIV_SHIFT);
clock.p2 = 14;
-
- if ((dpll & PLL_REF_INPUT_MASK) ==
- PLLB_REF_INPUT_SPREADSPECTRUMIN) {
- /* XXX: might not be 66MHz */
- i9xx_clock(66000, &clock);
- } else
- i9xx_clock(48000, &clock);
} else {
if (dpll & PLL_P1_DIVIDE_BY_TWO)
clock.p1 = 2;
clock.p2 = 4;
else
clock.p2 = 2;
-
- i9xx_clock(48000, &clock);
}
+
+ i9xx_clock(refclk, &clock);
}
- pipe_config->adjusted_mode.clock = clock.dot;
+ /*
+ * This value includes pixel_multiplier. We will use
+ * port_clock to compute adjusted_mode.clock in the
+ * encoder's get_config() function.
+ */
+ pipe_config->port_clock = clock.dot;
}
-static void ironlake_crtc_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_config *pipe_config)
+int intel_dotclock_calculate(int link_freq,
+ const struct intel_link_m_n *m_n)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
- int link_freq, repeat;
- u64 clock;
- u32 link_m, link_n;
-
- repeat = pipe_config->pixel_multiplier;
-
/*
* The calculation for the data clock is:
- * pixel_clock = ((m/n)*(link_clock * nr_lanes * repeat))/bpp
+ * pixel_clock = ((m/n)*(link_clock * nr_lanes))/bpp
* But we want to avoid losing precison if possible, so:
- * pixel_clock = ((m * link_clock * nr_lanes * repeat)/(n*bpp))
+ * pixel_clock = ((m * link_clock * nr_lanes)/(n*bpp))
*
* and the link clock is simpler:
- * link_clock = (m * link_clock * repeat) / n
+ * link_clock = (m * link_clock) / n
*/
- /*
- * We need to get the FDI or DP link clock here to derive
- * the M/N dividers.
- *
- * For FDI, we read it from the BIOS or use a fixed 2.7GHz.
- * For DP, it's either 1.62GHz or 2.7GHz.
- * We do our calculations in 10*MHz since we don't need much precison.
- */
- if (pipe_config->has_pch_encoder)
- link_freq = intel_fdi_link_freq(dev) * 10000;
- else
- link_freq = pipe_config->port_clock;
+ if (!m_n->link_n)
+ return 0;
- link_m = I915_READ(PIPE_LINK_M1(cpu_transcoder));
- link_n = I915_READ(PIPE_LINK_N1(cpu_transcoder));
+ return div_u64((u64)m_n->link_m * link_freq, m_n->link_n);
+}
- if (!link_m || !link_n)
- return;
+static void ironlake_pch_clock_get(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config)
+{
+ struct drm_device *dev = crtc->base.dev;
- clock = ((u64)link_m * (u64)link_freq * (u64)repeat);
- do_div(clock, link_n);
+ /* read out port_clock from the DPLL */
+ i9xx_crtc_clock_get(crtc, pipe_config);
- pipe_config->adjusted_mode.clock = clock;
+ /*
+ * This value does not include pixel_multiplier.
+ * We will check that port_clock and adjusted_mode.clock
+ * agree once we know their relationship in the encoder's
+ * get_config() function.
+ */
+ pipe_config->adjusted_mode.clock =
+ intel_dotclock_calculate(intel_fdi_link_freq(dev) * 10000,
+ &pipe_config->fdi_m_n);
}
/** Returns the currently programmed mode of the given pipe. */
int hsync = I915_READ(HSYNC(cpu_transcoder));
int vtot = I915_READ(VTOTAL(cpu_transcoder));
int vsync = I915_READ(VSYNC(cpu_transcoder));
+ enum pipe pipe = intel_crtc->pipe;
mode = kzalloc(sizeof(*mode), GFP_KERNEL);
if (!mode)
* Note, if LVDS ever uses a non-1 pixel multiplier, we'll need
* to use a real value here instead.
*/
- pipe_config.cpu_transcoder = (enum transcoder) intel_crtc->pipe;
+ pipe_config.cpu_transcoder = (enum transcoder) pipe;
pipe_config.pixel_multiplier = 1;
+ pipe_config.dpll_hw_state.dpll = I915_READ(DPLL(pipe));
+ pipe_config.dpll_hw_state.fp0 = I915_READ(FP0(pipe));
+ pipe_config.dpll_hw_state.fp1 = I915_READ(FP1(pipe));
i9xx_crtc_clock_get(intel_crtc, &pipe_config);
mode->clock = pipe_config.adjusted_mode.clock;
intel_ring_emit(ring, 0); /* aux display base address, unused */
intel_mark_page_flip_active(intel_crtc);
- intel_ring_advance(ring);
+ __intel_ring_advance(ring);
return 0;
err_unpin:
intel_ring_emit(ring, MI_NOOP);
intel_mark_page_flip_active(intel_crtc);
- intel_ring_advance(ring);
+ __intel_ring_advance(ring);
return 0;
err_unpin:
intel_ring_emit(ring, pf | pipesrc);
intel_mark_page_flip_active(intel_crtc);
- intel_ring_advance(ring);
+ __intel_ring_advance(ring);
return 0;
err_unpin:
intel_ring_emit(ring, pf | pipesrc);
intel_mark_page_flip_active(intel_crtc);
- intel_ring_advance(ring);
+ __intel_ring_advance(ring);
return 0;
err_unpin:
int len, ret;
ring = obj->ring;
- if (ring == NULL || ring->id != RCS)
+ if (IS_VALLEYVIEW(dev) || ring == NULL || ring->id != RCS)
ring = &dev_priv->ring[BCS];
ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
intel_ring_emit(ring, (MI_NOOP));
intel_mark_page_flip_active(intel_crtc);
- intel_ring_advance(ring);
+ __intel_ring_advance(ring);
return 0;
err_unpin:
return bpp;
}
+static void intel_dump_crtc_timings(const struct drm_display_mode *mode)
+{
+ DRM_DEBUG_KMS("crtc timings: %d %d %d %d %d %d %d %d %d, "
+ "type: 0x%x flags: 0x%x\n",
+ mode->clock,
+ mode->crtc_hdisplay, mode->crtc_hsync_start,
+ mode->crtc_hsync_end, mode->crtc_htotal,
+ mode->crtc_vdisplay, mode->crtc_vsync_start,
+ mode->crtc_vsync_end, mode->crtc_vtotal, mode->type, mode->flags);
+}
+
static void intel_dump_pipe_config(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config,
const char *context)
pipe_config->fdi_m_n.gmch_m, pipe_config->fdi_m_n.gmch_n,
pipe_config->fdi_m_n.link_m, pipe_config->fdi_m_n.link_n,
pipe_config->fdi_m_n.tu);
+ DRM_DEBUG_KMS("dp: %i, gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n",
+ pipe_config->has_dp_encoder,
+ pipe_config->dp_m_n.gmch_m, pipe_config->dp_m_n.gmch_n,
+ pipe_config->dp_m_n.link_m, pipe_config->dp_m_n.link_n,
+ pipe_config->dp_m_n.tu);
DRM_DEBUG_KMS("requested mode:\n");
drm_mode_debug_printmodeline(&pipe_config->requested_mode);
DRM_DEBUG_KMS("adjusted mode:\n");
drm_mode_debug_printmodeline(&pipe_config->adjusted_mode);
+ intel_dump_crtc_timings(&pipe_config->adjusted_mode);
+ DRM_DEBUG_KMS("port clock: %d\n", pipe_config->port_clock);
+ DRM_DEBUG_KMS("pipe src size: %dx%d\n",
+ pipe_config->pipe_src_w, pipe_config->pipe_src_h);
DRM_DEBUG_KMS("gmch pfit: control: 0x%08x, ratios: 0x%08x, lvds border: 0x%08x\n",
pipe_config->gmch_pfit.control,
pipe_config->gmch_pfit.pgm_ratios,
pipe_config->gmch_pfit.lvds_border_bits);
- DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x\n",
+ DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x, %s\n",
pipe_config->pch_pfit.pos,
- pipe_config->pch_pfit.size);
+ pipe_config->pch_pfit.size,
+ pipe_config->pch_pfit.enabled ? "enabled" : "disabled");
DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled);
+ DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide);
}
static bool check_encoder_cloning(struct drm_crtc *crtc)
drm_mode_copy(&pipe_config->adjusted_mode, mode);
drm_mode_copy(&pipe_config->requested_mode, mode);
+
+ pipe_config->pipe_src_w = mode->hdisplay;
+ pipe_config->pipe_src_h = mode->vdisplay;
+
pipe_config->cpu_transcoder =
(enum transcoder) to_intel_crtc(crtc)->pipe;
pipe_config->shared_dpll = DPLL_ID_PRIVATE;
/* Set default port clock if not overwritten by the encoder. Needs to be
* done afterwards in case the encoder adjusts the mode. */
if (!pipe_config->port_clock)
- pipe_config->port_clock = pipe_config->adjusted_mode.clock;
+ pipe_config->port_clock = pipe_config->adjusted_mode.clock *
+ pipe_config->pixel_multiplier;
ret = intel_crtc_compute_config(to_intel_crtc(crtc), pipe_config);
if (ret < 0) {
}
-static bool intel_fuzzy_clock_check(struct intel_crtc_config *cur,
- struct intel_crtc_config *new)
+static bool intel_fuzzy_clock_check(int clock1, int clock2)
{
- int clock1, clock2, diff;
-
- clock1 = cur->adjusted_mode.clock;
- clock2 = new->adjusted_mode.clock;
+ int diff;
if (clock1 == clock2)
return true;
return false; \
}
+#define PIPE_CONF_CHECK_CLOCK_FUZZY(name) \
+ if (!intel_fuzzy_clock_check(current_config->name, pipe_config->name)) { \
+ DRM_ERROR("mismatch in " #name " " \
+ "(expected %i, found %i)\n", \
+ current_config->name, \
+ pipe_config->name); \
+ return false; \
+ }
+
#define PIPE_CONF_QUIRK(quirk) \
((current_config->quirks | pipe_config->quirks) & (quirk))
PIPE_CONF_CHECK_I(fdi_m_n.link_n);
PIPE_CONF_CHECK_I(fdi_m_n.tu);
+ PIPE_CONF_CHECK_I(has_dp_encoder);
+ PIPE_CONF_CHECK_I(dp_m_n.gmch_m);
+ PIPE_CONF_CHECK_I(dp_m_n.gmch_n);
+ PIPE_CONF_CHECK_I(dp_m_n.link_m);
+ PIPE_CONF_CHECK_I(dp_m_n.link_n);
+ PIPE_CONF_CHECK_I(dp_m_n.tu);
+
PIPE_CONF_CHECK_I(adjusted_mode.crtc_hdisplay);
PIPE_CONF_CHECK_I(adjusted_mode.crtc_htotal);
PIPE_CONF_CHECK_I(adjusted_mode.crtc_hblank_start);
DRM_MODE_FLAG_NVSYNC);
}
- PIPE_CONF_CHECK_I(requested_mode.hdisplay);
- PIPE_CONF_CHECK_I(requested_mode.vdisplay);
+ PIPE_CONF_CHECK_I(pipe_src_w);
+ PIPE_CONF_CHECK_I(pipe_src_h);
PIPE_CONF_CHECK_I(gmch_pfit.control);
/* pfit ratios are autocomputed by the hw on gen4+ */
if (INTEL_INFO(dev)->gen < 4)
PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
- PIPE_CONF_CHECK_I(pch_pfit.pos);
- PIPE_CONF_CHECK_I(pch_pfit.size);
+ PIPE_CONF_CHECK_I(pch_pfit.enabled);
+ if (current_config->pch_pfit.enabled) {
+ PIPE_CONF_CHECK_I(pch_pfit.pos);
+ PIPE_CONF_CHECK_I(pch_pfit.size);
+ }
PIPE_CONF_CHECK_I(ips_enabled);
+ PIPE_CONF_CHECK_I(double_wide);
+
PIPE_CONF_CHECK_I(shared_dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
+ if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
+ PIPE_CONF_CHECK_I(pipe_bpp);
+
+ if (!IS_HASWELL(dev)) {
+ PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
+ }
+
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
#undef PIPE_CONF_CHECK_FLAGS
+#undef PIPE_CONF_CHECK_CLOCK_FUZZY
#undef PIPE_CONF_QUIRK
- if (!IS_HASWELL(dev)) {
- if (!intel_fuzzy_clock_check(current_config, pipe_config)) {
- DRM_ERROR("mismatch in clock (expected %d, found %d)\n",
- current_config->adjusted_mode.clock,
- pipe_config->adjusted_mode.clock);
- return false;
- }
- }
-
return true;
}
encoder->get_config(encoder, &pipe_config);
}
- if (dev_priv->display.get_clock)
- dev_priv->display.get_clock(crtc, &pipe_config);
-
WARN(crtc->active != active,
"crtc active state doesn't match with hw state "
"(expected %i, found %i)\n", crtc->active, active);
check_shared_dpll_state(dev);
}
+void ironlake_check_encoder_dotclock(const struct intel_crtc_config *pipe_config,
+ int dotclock)
+{
+ /*
+ * FDI already provided one idea for the dotclock.
+ * Yell if the encoder disagrees.
+ */
+ WARN(!intel_fuzzy_clock_check(pipe_config->adjusted_mode.clock, dotclock),
+ "FDI dotclock and encoder dotclock mismatch, fdi: %i, encoder: %i\n",
+ pipe_config->adjusted_mode.clock, dotclock);
+}
+
static int __intel_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
int x, int y, struct drm_framebuffer *fb)
if (I915_READ(VLV_DISPLAY_BASE + DP_B) & DP_DETECTED)
intel_dp_init(dev, VLV_DISPLAY_BASE + DP_B, PORT_B);
}
+
+ intel_dsi_init(dev);
} else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
bool found = false;
dev_priv->display.update_plane = ironlake_update_plane;
} else if (HAS_PCH_SPLIT(dev)) {
dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
- dev_priv->display.get_clock = ironlake_crtc_clock_get;
dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set;
dev_priv->display.crtc_enable = ironlake_crtc_enable;
dev_priv->display.crtc_disable = ironlake_crtc_disable;
dev_priv->display.update_plane = ironlake_update_plane;
} else if (IS_VALLEYVIEW(dev)) {
dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
- dev_priv->display.get_clock = i9xx_crtc_clock_get;
dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set;
dev_priv->display.crtc_enable = valleyview_crtc_enable;
dev_priv->display.crtc_disable = i9xx_crtc_disable;
dev_priv->display.update_plane = i9xx_update_plane;
} else {
dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
- dev_priv->display.get_clock = i9xx_crtc_clock_get;
dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set;
dev_priv->display.crtc_enable = i9xx_crtc_enable;
dev_priv->display.crtc_disable = i9xx_crtc_disable;
/* Sony Vaio Y cannot use SSC on LVDS */
{ 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
- /* Acer Aspire 5734Z must invert backlight brightness */
- { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
-
- /* Acer/eMachines G725 */
- { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
-
- /* Acer/eMachines e725 */
- { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
-
- /* Acer/Packard Bell NCL20 */
- { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
-
- /* Acer Aspire 4736Z */
- { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
+ /*
+ * All GM45 Acer (and its brands eMachines and Packard Bell) laptops
+ * seem to use inverted backlight PWM.
+ */
+ { 0x2a42, 0x1025, PCI_ANY_ID, quirk_invert_brightness },
/* Dell XPS13 HD Sandy Bridge */
{ 0x0116, 0x1028, 0x052e, quirk_no_pcm_pwm_enable },
outb(SR01, VGA_SR_INDEX);
sr1 = inb(VGA_SR_DATA);
outb(sr1 | 1<<5, VGA_SR_DATA);
-
- /* Disable VGA memory on Intel HD */
- if (HAS_PCH_SPLIT(dev)) {
- outb(inb(VGA_MSR_READ) & ~VGA_MSR_MEM_EN, VGA_MSR_WRITE);
- vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
- VGA_RSRC_NORMAL_IO |
- VGA_RSRC_NORMAL_MEM);
- }
-
vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
udelay(300);
POSTING_READ(vga_reg);
}
- static void i915_enable_vga(struct drm_device *dev)
+ static void i915_enable_vga_mem(struct drm_device *dev)
{
/* Enable VGA memory on Intel HD */
if (HAS_PCH_SPLIT(dev)) {
}
}
+ void i915_disable_vga_mem(struct drm_device *dev)
+ {
+ /* Disable VGA memory on Intel HD */
+ if (HAS_PCH_SPLIT(dev)) {
+ vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
+ outb(inb(VGA_MSR_READ) & ~VGA_MSR_MEM_EN, VGA_MSR_WRITE);
+ vga_set_legacy_decoding(dev->pdev, VGA_RSRC_LEGACY_IO |
+ VGA_RSRC_NORMAL_IO |
+ VGA_RSRC_NORMAL_MEM);
+ vga_put(dev->pdev, VGA_RSRC_LEGACY_IO);
+ }
+ }
+
void intel_modeset_init_hw(struct drm_device *dev)
{
- intel_init_power_well(dev);
-
intel_prepare_ddi(dev);
intel_init_clock_gating(dev);
if (I915_READ(vga_reg) != VGA_DISP_DISABLE) {
DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
i915_disable_vga(dev);
+ i915_disable_vga_mem(dev);
}
}
pipe);
}
- list_for_each_entry(crtc, &dev->mode_config.crtc_list,
- base.head) {
- if (!crtc->active)
- continue;
- if (dev_priv->display.get_clock)
- dev_priv->display.get_clock(crtc,
- &crtc->config);
- }
-
list_for_each_entry(connector, &dev->mode_config.connector_list,
base.head) {
if (connector->get_hw_state(connector)) {
intel_disable_fbc(dev);
- i915_enable_vga(dev);
+ i915_enable_vga_mem(dev);
intel_disable_gt_powersave(dev);
#define INTEL_OUTPUT_HDMI 6
#define INTEL_OUTPUT_DISPLAYPORT 7
#define INTEL_OUTPUT_EDP 8
-#define INTEL_OUTPUT_UNKNOWN 9
+#define INTEL_OUTPUT_DSI 9
+#define INTEL_OUTPUT_UNKNOWN 10
#define INTEL_DVO_CHIP_NONE 0
#define INTEL_DVO_CHIP_LVDS 1
#define INTEL_DVO_CHIP_TMDS 2
#define INTEL_DVO_CHIP_TVOUT 4
+#define INTEL_DSI_COMMAND_MODE 0
+#define INTEL_DSI_VIDEO_MODE 1
+
struct intel_framebuffer {
struct drm_framebuffer base;
struct drm_i915_gem_object *obj;
#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
unsigned long quirks;
+ /* User requested mode, only valid as a starting point to
+ * compute adjusted_mode, except in the case of (S)DVO where
+ * it's also for the output timings of the (S)DVO chip.
+ * adjusted_mode will then correspond to the S(DVO) chip's
+ * preferred input timings. */
struct drm_display_mode requested_mode;
+ /* Actual pipe timings ie. what we program into the pipe timing
+ * registers. adjusted_mode.clock is the pipe pixel clock. */
struct drm_display_mode adjusted_mode;
+
+ /* Pipe source size (ie. panel fitter input size)
+ * All planes will be positioned inside this space,
+ * and get clipped at the edges. */
+ int pipe_src_w, pipe_src_h;
+
/* Whether to set up the PCH/FDI. Note that we never allow sharing
* between pch encoders and cpu encoders. */
bool has_pch_encoder;
/*
* Frequence the dpll for the port should run at. Differs from the
- * adjusted dotclock e.g. for DP or 12bpc hdmi mode.
+ * adjusted dotclock e.g. for DP or 12bpc hdmi mode. This is also
+ * already multiplied by pixel_multiplier.
*/
int port_clock;
struct {
u32 pos;
u32 size;
+ bool enabled;
} pch_pfit;
/* FDI configuration, only valid if has_pch_encoder is set. */
struct intel_link_m_n fdi_m_n;
bool ips_enabled;
+
+ bool double_wide;
};
struct intel_crtc {
struct intel_ring_buffer *ring);
extern void intel_mark_idle(struct drm_device *dev);
extern void intel_lvds_init(struct drm_device *dev);
+extern bool intel_dsi_init(struct drm_device *dev);
extern bool intel_is_dual_link_lvds(struct drm_device *dev);
extern void intel_dp_init(struct drm_device *dev, int output_reg,
enum port port);
extern void intel_prepare_ddi(struct drm_device *dev);
extern void hsw_fdi_link_train(struct drm_crtc *crtc);
extern void intel_ddi_init(struct drm_device *dev, enum port port);
+extern enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder);
/* For use by IVB LP watermark workaround in intel_sprite.c */
-extern void intel_update_watermarks(struct drm_device *dev);
+extern void intel_update_watermarks(struct drm_crtc *crtc);
extern void intel_update_sprite_watermarks(struct drm_plane *plane,
struct drm_crtc *crtc,
uint32_t sprite_width, int pixel_size,
extern bool intel_display_power_enabled(struct drm_device *dev,
enum intel_display_power_domain domain);
+extern void intel_display_power_get(struct drm_device *dev,
+ enum intel_display_power_domain domain);
+extern void intel_display_power_put(struct drm_device *dev,
+ enum intel_display_power_domain domain);
extern void intel_init_power_well(struct drm_device *dev);
extern void intel_set_power_well(struct drm_device *dev, bool enable);
+extern void intel_resume_power_well(struct drm_device *dev);
extern void intel_enable_gt_powersave(struct drm_device *dev);
extern void intel_disable_gt_powersave(struct drm_device *dev);
extern void ironlake_teardown_rc6(struct drm_device *dev);
extern void hsw_pc8_restore_interrupts(struct drm_device *dev);
extern void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv);
extern void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv);
+extern void intel_dp_get_m_n(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config);
+extern int intel_dotclock_calculate(int link_freq,
+ const struct intel_link_m_n *m_n);
+extern void ironlake_check_encoder_dotclock(const struct intel_crtc_config *pipe_config,
+ int dotclock);
+
+extern bool intel_crtc_active(struct drm_crtc *crtc);
+ extern void i915_disable_vga_mem(struct drm_device *dev);
#endif /* __INTEL_DRV_H__ */
flags |= DRM_MODE_FLAG_NVSYNC;
pipe_config->adjusted_mode.flags |= flags;
+
+ pipe_config->adjusted_mode.clock = pipe_config->port_clock;
}
static void intel_disable_dvo(struct intel_encoder *encoder)
C(vtotal);
C(clock);
#undef C
+
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
}
- if (intel_dvo->dev.dev_ops->mode_fixup)
- return intel_dvo->dev.dev_ops->mode_fixup(&intel_dvo->dev,
- &pipe_config->requested_mode,
- adjusted_mode);
-
return true;
}
#include "i915_drv.h"
#include "intel_drv.h"
-#define PCI_ASLE 0xe4
-#define PCI_ASLS 0xfc
+#define PCI_ASLE 0xe4
+#define PCI_ASLS 0xfc
+#define PCI_SWSCI 0xe8
+#define PCI_SWSCI_SCISEL (1 << 15)
+#define PCI_SWSCI_GSSCIE (1 << 0)
#define OPREGION_HEADER_OFFSET 0
#define OPREGION_ACPI_OFFSET 0x100
u32 epfm; /* enabled panel fitting modes */
u8 plut[74]; /* panel LUT and identifier */
u32 pfmb; /* PWM freq and min brightness */
- u8 rsvd[102];
+ u32 cddv; /* color correction default values */
+ u32 pcft; /* power conservation features */
+ u32 srot; /* supported rotation angles */
+ u32 iuer; /* IUER events */
+ u8 rsvd[86];
} __attribute__((packed));
/* Driver readiness indicator */
#define ASLE_ARDY_READY (1 << 0)
#define ASLE_ARDY_NOT_READY (0 << 0)
-/* 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_FAILED (1<<10)
-#define ASLE_BACKLIGHT_FAILED (1<<12)
-#define ASLE_PFIT_FAILED (1<<14)
-#define ASLE_PWM_FREQ_FAILED (1<<16)
+/* ASLE Interrupt Command (ASLC) bits */
+#define ASLC_SET_ALS_ILLUM (1 << 0)
+#define ASLC_SET_BACKLIGHT (1 << 1)
+#define ASLC_SET_PFIT (1 << 2)
+#define ASLC_SET_PWM_FREQ (1 << 3)
+#define ASLC_SUPPORTED_ROTATION_ANGLES (1 << 4)
+#define ASLC_BUTTON_ARRAY (1 << 5)
+#define ASLC_CONVERTIBLE_INDICATOR (1 << 6)
+#define ASLC_DOCKING_INDICATOR (1 << 7)
+#define ASLC_ISCT_STATE_CHANGE (1 << 8)
+#define ASLC_REQ_MSK 0x1ff
+/* response bits */
+#define ASLC_ALS_ILLUM_FAILED (1 << 10)
+#define ASLC_BACKLIGHT_FAILED (1 << 12)
+#define ASLC_PFIT_FAILED (1 << 14)
+#define ASLC_PWM_FREQ_FAILED (1 << 16)
+#define ASLC_ROTATION_ANGLES_FAILED (1 << 18)
+#define ASLC_BUTTON_ARRAY_FAILED (1 << 20)
+#define ASLC_CONVERTIBLE_FAILED (1 << 22)
+#define ASLC_DOCKING_FAILED (1 << 24)
+#define ASLC_ISCT_STATE_FAILED (1 << 26)
/* Technology enabled indicator */
#define ASLE_TCHE_ALS_EN (1 << 0)
#define ASLE_CBLV_VALID (1<<31)
+/* IUER */
+#define ASLE_IUER_DOCKING (1 << 7)
+#define ASLE_IUER_CONVERTIBLE (1 << 6)
+#define ASLE_IUER_ROTATION_LOCK_BTN (1 << 4)
+#define ASLE_IUER_VOLUME_DOWN_BTN (1 << 3)
+#define ASLE_IUER_VOLUME_UP_BTN (1 << 2)
+#define ASLE_IUER_WINDOWS_BTN (1 << 1)
+#define ASLE_IUER_POWER_BTN (1 << 0)
+
+/* Software System Control Interrupt (SWSCI) */
+#define SWSCI_SCIC_INDICATOR (1 << 0)
+#define SWSCI_SCIC_MAIN_FUNCTION_SHIFT 1
+#define SWSCI_SCIC_MAIN_FUNCTION_MASK (0xf << 1)
+#define SWSCI_SCIC_SUB_FUNCTION_SHIFT 8
+#define SWSCI_SCIC_SUB_FUNCTION_MASK (0xff << 8)
+#define SWSCI_SCIC_EXIT_PARAMETER_SHIFT 8
+#define SWSCI_SCIC_EXIT_PARAMETER_MASK (0xff << 8)
+#define SWSCI_SCIC_EXIT_STATUS_SHIFT 5
+#define SWSCI_SCIC_EXIT_STATUS_MASK (7 << 5)
+#define SWSCI_SCIC_EXIT_STATUS_SUCCESS 1
+
+#define SWSCI_FUNCTION_CODE(main, sub) \
+ ((main) << SWSCI_SCIC_MAIN_FUNCTION_SHIFT | \
+ (sub) << SWSCI_SCIC_SUB_FUNCTION_SHIFT)
+
+/* SWSCI: Get BIOS Data (GBDA) */
+#define SWSCI_GBDA 4
+#define SWSCI_GBDA_SUPPORTED_CALLS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 0)
+#define SWSCI_GBDA_REQUESTED_CALLBACKS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 1)
+#define SWSCI_GBDA_BOOT_DISPLAY_PREF SWSCI_FUNCTION_CODE(SWSCI_GBDA, 4)
+#define SWSCI_GBDA_PANEL_DETAILS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 5)
+#define SWSCI_GBDA_TV_STANDARD SWSCI_FUNCTION_CODE(SWSCI_GBDA, 6)
+#define SWSCI_GBDA_INTERNAL_GRAPHICS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 7)
+#define SWSCI_GBDA_SPREAD_SPECTRUM SWSCI_FUNCTION_CODE(SWSCI_GBDA, 10)
+
+/* SWSCI: System BIOS Callbacks (SBCB) */
+#define SWSCI_SBCB 6
+#define SWSCI_SBCB_SUPPORTED_CALLBACKS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 0)
+#define SWSCI_SBCB_INIT_COMPLETION SWSCI_FUNCTION_CODE(SWSCI_SBCB, 1)
+#define SWSCI_SBCB_PRE_HIRES_SET_MODE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 3)
+#define SWSCI_SBCB_POST_HIRES_SET_MODE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 4)
+#define SWSCI_SBCB_DISPLAY_SWITCH SWSCI_FUNCTION_CODE(SWSCI_SBCB, 5)
+#define SWSCI_SBCB_SET_TV_FORMAT SWSCI_FUNCTION_CODE(SWSCI_SBCB, 6)
+#define SWSCI_SBCB_ADAPTER_POWER_STATE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 7)
+#define SWSCI_SBCB_DISPLAY_POWER_STATE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 8)
+#define SWSCI_SBCB_SET_BOOT_DISPLAY SWSCI_FUNCTION_CODE(SWSCI_SBCB, 9)
+#define SWSCI_SBCB_SET_PANEL_DETAILS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 10)
+#define SWSCI_SBCB_SET_INTERNAL_GFX SWSCI_FUNCTION_CODE(SWSCI_SBCB, 11)
+#define SWSCI_SBCB_POST_HIRES_TO_DOS_FS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 16)
+#define SWSCI_SBCB_SUSPEND_RESUME SWSCI_FUNCTION_CODE(SWSCI_SBCB, 17)
+#define SWSCI_SBCB_SET_SPREAD_SPECTRUM SWSCI_FUNCTION_CODE(SWSCI_SBCB, 18)
+#define SWSCI_SBCB_POST_VBE_PM SWSCI_FUNCTION_CODE(SWSCI_SBCB, 19)
+#define SWSCI_SBCB_ENABLE_DISABLE_AUDIO SWSCI_FUNCTION_CODE(SWSCI_SBCB, 21)
+
#define ACPI_OTHER_OUTPUT (0<<8)
#define ACPI_VGA_OUTPUT (1<<8)
#define ACPI_TV_OUTPUT (2<<8)
#define ACPI_LVDS_OUTPUT (4<<8)
#ifdef CONFIG_ACPI
+static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct opregion_swsci __iomem *swsci = dev_priv->opregion.swsci;
+ u32 main_function, sub_function, scic;
+ u16 pci_swsci;
+ u32 dslp;
+
+ if (!swsci)
+ return -ENODEV;
+
+ main_function = (function & SWSCI_SCIC_MAIN_FUNCTION_MASK) >>
+ SWSCI_SCIC_MAIN_FUNCTION_SHIFT;
+ sub_function = (function & SWSCI_SCIC_SUB_FUNCTION_MASK) >>
+ SWSCI_SCIC_SUB_FUNCTION_SHIFT;
+
+ /* Check if we can call the function. See swsci_setup for details. */
+ if (main_function == SWSCI_SBCB) {
+ if ((dev_priv->opregion.swsci_sbcb_sub_functions &
+ (1 << sub_function)) == 0)
+ return -EINVAL;
+ } else if (main_function == SWSCI_GBDA) {
+ if ((dev_priv->opregion.swsci_gbda_sub_functions &
+ (1 << sub_function)) == 0)
+ return -EINVAL;
+ }
+
+ /* Driver sleep timeout in ms. */
+ dslp = ioread32(&swsci->dslp);
+ if (!dslp) {
+ dslp = 2;
+ } else if (dslp > 500) {
+ /* Hey bios, trust must be earned. */
+ WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp);
+ dslp = 500;
+ }
+
+ /* The spec tells us to do this, but we are the only user... */
+ scic = ioread32(&swsci->scic);
+ if (scic & SWSCI_SCIC_INDICATOR) {
+ DRM_DEBUG_DRIVER("SWSCI request already in progress\n");
+ return -EBUSY;
+ }
+
+ scic = function | SWSCI_SCIC_INDICATOR;
+
+ iowrite32(parm, &swsci->parm);
+ iowrite32(scic, &swsci->scic);
+
+ /* Ensure SCI event is selected and event trigger is cleared. */
+ pci_read_config_word(dev->pdev, PCI_SWSCI, &pci_swsci);
+ if (!(pci_swsci & PCI_SWSCI_SCISEL) || (pci_swsci & PCI_SWSCI_GSSCIE)) {
+ pci_swsci |= PCI_SWSCI_SCISEL;
+ pci_swsci &= ~PCI_SWSCI_GSSCIE;
+ pci_write_config_word(dev->pdev, PCI_SWSCI, pci_swsci);
+ }
+
+ /* Use event trigger to tell bios to check the mail. */
+ pci_swsci |= PCI_SWSCI_GSSCIE;
+ pci_write_config_word(dev->pdev, PCI_SWSCI, pci_swsci);
+
+ /* Poll for the result. */
+#define C (((scic = ioread32(&swsci->scic)) & SWSCI_SCIC_INDICATOR) == 0)
+ if (wait_for(C, dslp)) {
+ DRM_DEBUG_DRIVER("SWSCI request timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ scic = (scic & SWSCI_SCIC_EXIT_STATUS_MASK) >>
+ SWSCI_SCIC_EXIT_STATUS_SHIFT;
+
+ /* Note: scic == 0 is an error! */
+ if (scic != SWSCI_SCIC_EXIT_STATUS_SUCCESS) {
+ DRM_DEBUG_DRIVER("SWSCI request error %u\n", scic);
+ return -EIO;
+ }
+
+ if (parm_out)
+ *parm_out = ioread32(&swsci->parm);
+
+ return 0;
+
+#undef C
+}
+
+#define DISPLAY_TYPE_CRT 0
+#define DISPLAY_TYPE_TV 1
+#define DISPLAY_TYPE_EXTERNAL_FLAT_PANEL 2
+#define DISPLAY_TYPE_INTERNAL_FLAT_PANEL 3
+
+int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
+ bool enable)
+{
+ struct drm_device *dev = intel_encoder->base.dev;
+ u32 parm = 0;
+ u32 type = 0;
+ u32 port;
+
+ /* don't care about old stuff for now */
+ if (!HAS_DDI(dev))
+ return 0;
+
+ port = intel_ddi_get_encoder_port(intel_encoder);
+ if (port == PORT_E) {
+ port = 0;
+ } else {
+ parm |= 1 << port;
+ port++;
+ }
+
+ if (!enable)
+ parm |= 4 << 8;
+
+ switch (intel_encoder->type) {
+ case INTEL_OUTPUT_ANALOG:
+ type = DISPLAY_TYPE_CRT;
+ break;
+ case INTEL_OUTPUT_UNKNOWN:
+ case INTEL_OUTPUT_DISPLAYPORT:
+ case INTEL_OUTPUT_HDMI:
+ type = DISPLAY_TYPE_EXTERNAL_FLAT_PANEL;
+ break;
+ case INTEL_OUTPUT_EDP:
+ type = DISPLAY_TYPE_INTERNAL_FLAT_PANEL;
+ break;
+ default:
+ WARN_ONCE(1, "unsupported intel_encoder type %d\n",
+ intel_encoder->type);
+ return -EINVAL;
+ }
+
+ parm |= type << (16 + port * 3);
+
+ return swsci(dev, SWSCI_SBCB_DISPLAY_POWER_STATE, parm, NULL);
+}
+
+static const struct {
+ pci_power_t pci_power_state;
+ u32 parm;
+} power_state_map[] = {
+ { PCI_D0, 0x00 },
+ { PCI_D1, 0x01 },
+ { PCI_D2, 0x02 },
+ { PCI_D3hot, 0x04 },
+ { PCI_D3cold, 0x04 },
+};
+
+int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state)
+{
+ int i;
+
+ if (!HAS_DDI(dev))
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(power_state_map); i++) {
+ if (state == power_state_map[i].pci_power_state)
+ return swsci(dev, SWSCI_SBCB_ADAPTER_POWER_STATE,
+ power_state_map[i].parm, NULL);
+ }
+
+ return -EINVAL;
+}
+
static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
struct drm_i915_private *dev_priv = dev->dev_private;
DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
if (!(bclp & ASLE_BCLP_VALID))
- return ASLE_BACKLIGHT_FAILED;
+ return ASLC_BACKLIGHT_FAILED;
bclp &= ASLE_BCLP_MSK;
if (bclp > 255)
- return ASLE_BACKLIGHT_FAILED;
+ return ASLC_BACKLIGHT_FAILED;
intel_panel_set_backlight(dev, bclp, 255);
- iowrite32((bclp*0x64)/0xff | ASLE_CBLV_VALID, &asle->cblv);
+ iowrite32(DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID, &asle->cblv);
return 0;
}
/* alsi is the current ALS reading in lux. 0 indicates below sensor
range, 0xffff indicates above sensor range. 1-0xfffe are valid */
DRM_DEBUG_DRIVER("Illum is not supported\n");
- return ASLE_ALS_ILLUM_FAILED;
+ return ASLC_ALS_ILLUM_FAILED;
}
static u32 asle_set_pwm_freq(struct drm_device *dev, u32 pfmb)
{
DRM_DEBUG_DRIVER("PWM freq is not supported\n");
- return ASLE_PWM_FREQ_FAILED;
+ return ASLC_PWM_FREQ_FAILED;
}
static u32 asle_set_pfit(struct drm_device *dev, u32 pfit)
/* Panel fitting is currently controlled by the X code, so this is a
noop until modesetting support works fully */
DRM_DEBUG_DRIVER("Pfit is not supported\n");
- return ASLE_PFIT_FAILED;
+ return ASLC_PFIT_FAILED;
+}
+
+static u32 asle_set_supported_rotation_angles(struct drm_device *dev, u32 srot)
+{
+ DRM_DEBUG_DRIVER("SROT is not supported\n");
+ return ASLC_ROTATION_ANGLES_FAILED;
+}
+
+static u32 asle_set_button_array(struct drm_device *dev, u32 iuer)
+{
+ if (!iuer)
+ DRM_DEBUG_DRIVER("Button array event is not supported (nothing)\n");
+ if (iuer & ASLE_IUER_ROTATION_LOCK_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (rotation lock)\n");
+ if (iuer & ASLE_IUER_VOLUME_DOWN_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (volume down)\n");
+ if (iuer & ASLE_IUER_VOLUME_UP_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (volume up)\n");
+ if (iuer & ASLE_IUER_WINDOWS_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (windows)\n");
+ if (iuer & ASLE_IUER_POWER_BTN)
+ DRM_DEBUG_DRIVER("Button array event is not supported (power)\n");
+
+ return ASLC_BUTTON_ARRAY_FAILED;
+}
+
+static u32 asle_set_convertible(struct drm_device *dev, u32 iuer)
+{
+ if (iuer & ASLE_IUER_CONVERTIBLE)
+ DRM_DEBUG_DRIVER("Convertible is not supported (clamshell)\n");
+ else
+ DRM_DEBUG_DRIVER("Convertible is not supported (slate)\n");
+
+ return ASLC_CONVERTIBLE_FAILED;
+}
+
+static u32 asle_set_docking(struct drm_device *dev, u32 iuer)
+{
+ if (iuer & ASLE_IUER_DOCKING)
+ DRM_DEBUG_DRIVER("Docking is not supported (docked)\n");
+ else
+ DRM_DEBUG_DRIVER("Docking is not supported (undocked)\n");
+
+ return ASLC_DOCKING_FAILED;
+}
+
+static u32 asle_isct_state(struct drm_device *dev)
+{
+ DRM_DEBUG_DRIVER("ISCT is not supported\n");
+ return ASLC_ISCT_STATE_FAILED;
}
void intel_opregion_asle_intr(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct opregion_asle __iomem *asle = dev_priv->opregion.asle;
- u32 asle_stat = 0;
- u32 asle_req;
+ u32 aslc_stat = 0;
+ u32 aslc_req;
if (!asle)
return;
- asle_req = ioread32(&asle->aslc) & ASLE_REQ_MSK;
+ aslc_req = ioread32(&asle->aslc);
- if (!asle_req) {
- DRM_DEBUG_DRIVER("non asle set request??\n");
+ if (!(aslc_req & ASLC_REQ_MSK)) {
+ DRM_DEBUG_DRIVER("No request on ASLC interrupt 0x%08x\n",
+ aslc_req);
return;
}
- if (asle_req & ASLE_SET_ALS_ILLUM)
- asle_stat |= asle_set_als_illum(dev, ioread32(&asle->alsi));
+ if (aslc_req & ASLC_SET_ALS_ILLUM)
+ aslc_stat |= asle_set_als_illum(dev, ioread32(&asle->alsi));
+
+ if (aslc_req & ASLC_SET_BACKLIGHT)
+ aslc_stat |= asle_set_backlight(dev, ioread32(&asle->bclp));
+
+ if (aslc_req & ASLC_SET_PFIT)
+ aslc_stat |= asle_set_pfit(dev, ioread32(&asle->pfit));
+
+ if (aslc_req & ASLC_SET_PWM_FREQ)
+ aslc_stat |= asle_set_pwm_freq(dev, ioread32(&asle->pfmb));
- if (asle_req & ASLE_SET_BACKLIGHT)
- asle_stat |= asle_set_backlight(dev, ioread32(&asle->bclp));
+ if (aslc_req & ASLC_SUPPORTED_ROTATION_ANGLES)
+ aslc_stat |= asle_set_supported_rotation_angles(dev,
+ ioread32(&asle->srot));
- if (asle_req & ASLE_SET_PFIT)
- asle_stat |= asle_set_pfit(dev, ioread32(&asle->pfit));
+ if (aslc_req & ASLC_BUTTON_ARRAY)
+ aslc_stat |= asle_set_button_array(dev, ioread32(&asle->iuer));
- if (asle_req & ASLE_SET_PWM_FREQ)
- asle_stat |= asle_set_pwm_freq(dev, ioread32(&asle->pfmb));
+ if (aslc_req & ASLC_CONVERTIBLE_INDICATOR)
+ aslc_stat |= asle_set_convertible(dev, ioread32(&asle->iuer));
- iowrite32(asle_stat, &asle->aslc);
+ if (aslc_req & ASLC_DOCKING_INDICATOR)
+ aslc_stat |= asle_set_docking(dev, ioread32(&asle->iuer));
+
+ if (aslc_req & ASLC_ISCT_STATE_CHANGE)
+ aslc_stat |= asle_isct_state(dev);
+
+ iowrite32(aslc_stat, &asle->aslc);
}
#define ACPI_EV_DISPLAY_SWITCH (1<<0)
opregion->swsci = NULL;
opregion->asle = NULL;
opregion->vbt = NULL;
+ opregion->lid_state = NULL;
+}
+
+static void swsci_setup(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_opregion *opregion = &dev_priv->opregion;
+ bool requested_callbacks = false;
+ u32 tmp;
+
+ /* Sub-function code 0 is okay, let's allow them. */
+ opregion->swsci_gbda_sub_functions = 1;
+ opregion->swsci_sbcb_sub_functions = 1;
+
+ /* We use GBDA to ask for supported GBDA calls. */
+ if (swsci(dev, SWSCI_GBDA_SUPPORTED_CALLS, 0, &tmp) == 0) {
+ /* make the bits match the sub-function codes */
+ tmp <<= 1;
+ opregion->swsci_gbda_sub_functions |= tmp;
+ }
+
+ /*
+ * We also use GBDA to ask for _requested_ SBCB callbacks. The driver
+ * must not call interfaces that are not specifically requested by the
+ * bios.
+ */
+ if (swsci(dev, SWSCI_GBDA_REQUESTED_CALLBACKS, 0, &tmp) == 0) {
+ /* here, the bits already match sub-function codes */
+ opregion->swsci_sbcb_sub_functions |= tmp;
+ requested_callbacks = true;
+ }
+
+ /*
+ * But we use SBCB to ask for _supported_ SBCB calls. This does not mean
+ * the callback is _requested_. But we still can't call interfaces that
+ * are not requested.
+ */
+ if (swsci(dev, SWSCI_SBCB_SUPPORTED_CALLBACKS, 0, &tmp) == 0) {
+ /* make the bits match the sub-function codes */
+ u32 low = tmp & 0x7ff;
+ u32 high = tmp & ~0xfff; /* bit 11 is reserved */
+ tmp = (high << 4) | (low << 1) | 1;
+
+ /* best guess what to do with supported wrt requested */
+ if (requested_callbacks) {
+ u32 req = opregion->swsci_sbcb_sub_functions;
+ if ((req & tmp) != req)
+ DRM_DEBUG_DRIVER("SWSCI BIOS requested (%08x) SBCB callbacks that are not supported (%08x)\n", req, tmp);
+ /* XXX: for now, trust the requested callbacks */
+ /* opregion->swsci_sbcb_sub_functions &= tmp; */
+ } else {
+ opregion->swsci_sbcb_sub_functions |= tmp;
+ }
+ }
+
+ DRM_DEBUG_DRIVER("SWSCI GBDA callbacks %08x, SBCB callbacks %08x\n",
+ opregion->swsci_gbda_sub_functions,
+ opregion->swsci_sbcb_sub_functions);
}
-#endif
+#else /* CONFIG_ACPI */
+static inline void swsci_setup(struct drm_device *dev) {}
+#endif /* CONFIG_ACPI */
int intel_opregion_setup(struct drm_device *dev)
{
if (mboxes & MBOX_SWSCI) {
DRM_DEBUG_DRIVER("SWSCI supported\n");
opregion->swsci = base + OPREGION_SWSCI_OFFSET;
+ swsci_setup(dev);
}
if (mboxes & MBOX_ASLE) {
DRM_DEBUG_DRIVER("ASLE supported\n");
struct intel_crtc_config *pipe_config,
int fitting_mode)
{
- struct drm_display_mode *mode, *adjusted_mode;
+ struct drm_display_mode *adjusted_mode;
int x, y, width, height;
- mode = &pipe_config->requested_mode;
adjusted_mode = &pipe_config->adjusted_mode;
x = y = width = height = 0;
/* Native modes don't need fitting */
- if (adjusted_mode->hdisplay == mode->hdisplay &&
- adjusted_mode->vdisplay == mode->vdisplay)
+ if (adjusted_mode->hdisplay == pipe_config->pipe_src_w &&
+ adjusted_mode->vdisplay == pipe_config->pipe_src_h)
goto done;
switch (fitting_mode) {
case DRM_MODE_SCALE_CENTER:
- width = mode->hdisplay;
- height = mode->vdisplay;
+ width = pipe_config->pipe_src_w;
+ height = pipe_config->pipe_src_h;
x = (adjusted_mode->hdisplay - width + 1)/2;
y = (adjusted_mode->vdisplay - height + 1)/2;
break;
case DRM_MODE_SCALE_ASPECT:
/* Scale but preserve the aspect ratio */
{
- u32 scaled_width = adjusted_mode->hdisplay * mode->vdisplay;
- u32 scaled_height = mode->hdisplay * adjusted_mode->vdisplay;
+ u32 scaled_width = adjusted_mode->hdisplay
+ * pipe_config->pipe_src_h;
+ u32 scaled_height = pipe_config->pipe_src_w
+ * adjusted_mode->vdisplay;
if (scaled_width > scaled_height) { /* pillar */
- width = scaled_height / mode->vdisplay;
+ width = scaled_height / pipe_config->pipe_src_h;
if (width & 1)
width++;
x = (adjusted_mode->hdisplay - width + 1) / 2;
y = 0;
height = adjusted_mode->vdisplay;
} else if (scaled_width < scaled_height) { /* letter */
- height = scaled_width / mode->hdisplay;
+ height = scaled_width / pipe_config->pipe_src_w;
if (height & 1)
height++;
y = (adjusted_mode->vdisplay - height + 1) / 2;
done:
pipe_config->pch_pfit.pos = (x << 16) | y;
pipe_config->pch_pfit.size = (width << 16) | height;
+ pipe_config->pch_pfit.enabled = pipe_config->pch_pfit.size != 0;
}
static void
return (FACTOR * ratio + FACTOR/2) / FACTOR;
}
+static void i965_scale_aspect(struct intel_crtc_config *pipe_config,
+ u32 *pfit_control)
+{
+ struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
+ u32 scaled_width = adjusted_mode->hdisplay *
+ pipe_config->pipe_src_h;
+ u32 scaled_height = pipe_config->pipe_src_w *
+ adjusted_mode->vdisplay;
+
+ /* 965+ is easy, it does everything in hw */
+ if (scaled_width > scaled_height)
+ *pfit_control |= PFIT_ENABLE |
+ PFIT_SCALING_PILLAR;
+ else if (scaled_width < scaled_height)
+ *pfit_control |= PFIT_ENABLE |
+ PFIT_SCALING_LETTER;
+ else if (adjusted_mode->hdisplay != pipe_config->pipe_src_w)
+ *pfit_control |= PFIT_ENABLE | PFIT_SCALING_AUTO;
+}
+
+static void i9xx_scale_aspect(struct intel_crtc_config *pipe_config,
+ u32 *pfit_control, u32 *pfit_pgm_ratios,
+ u32 *border)
+{
+ struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
+ u32 scaled_width = adjusted_mode->hdisplay *
+ pipe_config->pipe_src_h;
+ u32 scaled_height = pipe_config->pipe_src_w *
+ adjusted_mode->vdisplay;
+ u32 bits;
+
+ /*
+ * For earlier chips we have to calculate the scaling
+ * ratio by hand and program it into the
+ * PFIT_PGM_RATIO register
+ */
+ if (scaled_width > scaled_height) { /* pillar */
+ centre_horizontally(adjusted_mode,
+ scaled_height /
+ pipe_config->pipe_src_h);
+
+ *border = LVDS_BORDER_ENABLE;
+ if (pipe_config->pipe_src_h != adjusted_mode->vdisplay) {
+ bits = panel_fitter_scaling(pipe_config->pipe_src_h,
+ adjusted_mode->vdisplay);
+
+ *pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT |
+ bits << PFIT_VERT_SCALE_SHIFT);
+ *pfit_control |= (PFIT_ENABLE |
+ VERT_INTERP_BILINEAR |
+ HORIZ_INTERP_BILINEAR);
+ }
+ } else if (scaled_width < scaled_height) { /* letter */
+ centre_vertically(adjusted_mode,
+ scaled_width /
+ pipe_config->pipe_src_w);
+
+ *border = LVDS_BORDER_ENABLE;
+ if (pipe_config->pipe_src_w != adjusted_mode->hdisplay) {
+ bits = panel_fitter_scaling(pipe_config->pipe_src_w,
+ adjusted_mode->hdisplay);
+
+ *pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT |
+ bits << PFIT_VERT_SCALE_SHIFT);
+ *pfit_control |= (PFIT_ENABLE |
+ VERT_INTERP_BILINEAR |
+ HORIZ_INTERP_BILINEAR);
+ }
+ } else {
+ /* Aspects match, Let hw scale both directions */
+ *pfit_control |= (PFIT_ENABLE |
+ VERT_AUTO_SCALE | HORIZ_AUTO_SCALE |
+ VERT_INTERP_BILINEAR |
+ HORIZ_INTERP_BILINEAR);
+ }
+}
+
void intel_gmch_panel_fitting(struct intel_crtc *intel_crtc,
struct intel_crtc_config *pipe_config,
int fitting_mode)
{
struct drm_device *dev = intel_crtc->base.dev;
u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
- struct drm_display_mode *mode, *adjusted_mode;
+ struct drm_display_mode *adjusted_mode;
- mode = &pipe_config->requested_mode;
adjusted_mode = &pipe_config->adjusted_mode;
/* Native modes don't need fitting */
- if (adjusted_mode->hdisplay == mode->hdisplay &&
- adjusted_mode->vdisplay == mode->vdisplay)
+ if (adjusted_mode->hdisplay == pipe_config->pipe_src_w &&
+ adjusted_mode->vdisplay == pipe_config->pipe_src_h)
goto out;
switch (fitting_mode) {
* For centered modes, we have to calculate border widths &
* heights and modify the values programmed into the CRTC.
*/
- centre_horizontally(adjusted_mode, mode->hdisplay);
- centre_vertically(adjusted_mode, mode->vdisplay);
+ centre_horizontally(adjusted_mode, pipe_config->pipe_src_w);
+ centre_vertically(adjusted_mode, pipe_config->pipe_src_h);
border = LVDS_BORDER_ENABLE;
break;
case DRM_MODE_SCALE_ASPECT:
/* Scale but preserve the aspect ratio */
- if (INTEL_INFO(dev)->gen >= 4) {
- u32 scaled_width = adjusted_mode->hdisplay *
- mode->vdisplay;
- u32 scaled_height = mode->hdisplay *
- adjusted_mode->vdisplay;
-
- /* 965+ is easy, it does everything in hw */
- if (scaled_width > scaled_height)
- pfit_control |= PFIT_ENABLE |
- PFIT_SCALING_PILLAR;
- else if (scaled_width < scaled_height)
- pfit_control |= PFIT_ENABLE |
- PFIT_SCALING_LETTER;
- else if (adjusted_mode->hdisplay != mode->hdisplay)
- pfit_control |= PFIT_ENABLE | PFIT_SCALING_AUTO;
- } else {
- u32 scaled_width = adjusted_mode->hdisplay *
- mode->vdisplay;
- u32 scaled_height = mode->hdisplay *
- adjusted_mode->vdisplay;
- /*
- * For earlier chips we have to calculate the scaling
- * ratio by hand and program it into the
- * PFIT_PGM_RATIO register
- */
- if (scaled_width > scaled_height) { /* pillar */
- centre_horizontally(adjusted_mode,
- scaled_height /
- mode->vdisplay);
-
- border = LVDS_BORDER_ENABLE;
- if (mode->vdisplay != adjusted_mode->vdisplay) {
- u32 bits = panel_fitter_scaling(mode->vdisplay, adjusted_mode->vdisplay);
- pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT |
- bits << PFIT_VERT_SCALE_SHIFT);
- pfit_control |= (PFIT_ENABLE |
- VERT_INTERP_BILINEAR |
- HORIZ_INTERP_BILINEAR);
- }
- } else if (scaled_width < scaled_height) { /* letter */
- centre_vertically(adjusted_mode,
- scaled_width /
- mode->hdisplay);
-
- border = LVDS_BORDER_ENABLE;
- if (mode->hdisplay != adjusted_mode->hdisplay) {
- u32 bits = panel_fitter_scaling(mode->hdisplay, adjusted_mode->hdisplay);
- pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT |
- bits << PFIT_VERT_SCALE_SHIFT);
- pfit_control |= (PFIT_ENABLE |
- VERT_INTERP_BILINEAR |
- HORIZ_INTERP_BILINEAR);
- }
- } else {
- /* Aspects match, Let hw scale both directions */
- pfit_control |= (PFIT_ENABLE |
- VERT_AUTO_SCALE | HORIZ_AUTO_SCALE |
- VERT_INTERP_BILINEAR |
- HORIZ_INTERP_BILINEAR);
- }
- }
+ if (INTEL_INFO(dev)->gen >= 4)
+ i965_scale_aspect(pipe_config, &pfit_control);
+ else
+ i9xx_scale_aspect(pipe_config, &pfit_control,
+ &pfit_pgm_ratios, &border);
break;
case DRM_MODE_SCALE_FULLSCREEN:
/*
* Full scaling, even if it changes the aspect ratio.
* Fortunately this is all done for us in hw.
*/
- if (mode->vdisplay != adjusted_mode->vdisplay ||
- mode->hdisplay != adjusted_mode->hdisplay) {
+ if (pipe_config->pipe_src_h != adjusted_mode->vdisplay ||
+ pipe_config->pipe_src_w != adjusted_mode->hdisplay) {
pfit_control |= PFIT_ENABLE;
if (INTEL_INFO(dev)->gen >= 4)
pfit_control |= PFIT_SCALING_AUTO;
I915_WRITE(BLC_PWM_CPU_CTL, val | level);
}
-static void intel_panel_actually_set_backlight(struct drm_device *dev, u32 level)
+static void intel_panel_actually_set_backlight(struct drm_device *dev,
+ u32 level)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 tmp;
}
}
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
+#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
static int intel_panel_update_status(struct backlight_device *bd)
{
struct drm_device *dev = bl_get_data(bd);
* i915.i915_enable_fbc parameter
*/
-static bool intel_crtc_active(struct drm_crtc *crtc)
-{
- /* Be paranoid as we can arrive here with only partial
- * state retrieved from the hardware during setup.
- */
- return to_intel_crtc(crtc)->active && crtc->fb && crtc->mode.clock;
-}
-
static void i8xx_disable_fbc(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_framebuffer *fb;
struct intel_framebuffer *intel_fb;
struct drm_i915_gem_object *obj;
- unsigned int max_hdisplay, max_vdisplay;
+ const struct drm_display_mode *adjusted_mode;
+ unsigned int max_width, max_height;
if (!I915_HAS_FBC(dev)) {
set_no_fbc_reason(dev_priv, FBC_UNSUPPORTED);
fb = crtc->fb;
intel_fb = to_intel_framebuffer(fb);
obj = intel_fb->obj;
+ adjusted_mode = &intel_crtc->config.adjusted_mode;
if (i915_enable_fbc < 0 &&
INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) {
DRM_DEBUG_KMS("fbc disabled per module param\n");
goto out_disable;
}
- if ((crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) ||
- (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)) {
+ if ((adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) ||
+ (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)) {
if (set_no_fbc_reason(dev_priv, FBC_UNSUPPORTED_MODE))
DRM_DEBUG_KMS("mode incompatible with compression, "
"disabling\n");
}
if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) {
- max_hdisplay = 4096;
- max_vdisplay = 2048;
+ max_width = 4096;
+ max_height = 2048;
} else {
- max_hdisplay = 2048;
- max_vdisplay = 1536;
+ max_width = 2048;
+ max_height = 1536;
}
- if ((crtc->mode.hdisplay > max_hdisplay) ||
- (crtc->mode.vdisplay > max_vdisplay)) {
+ if (intel_crtc->config.pipe_src_w > max_width ||
+ intel_crtc->config.pipe_src_h > max_height) {
if (set_no_fbc_reason(dev_priv, FBC_MODE_TOO_LARGE))
DRM_DEBUG_KMS("mode too large for compression, disabling\n");
goto out_disable;
return enabled;
}
-static void pineview_update_wm(struct drm_device *dev)
+static void pineview_update_wm(struct drm_crtc *unused_crtc)
{
+ struct drm_device *dev = unused_crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
const struct cxsr_latency *latency;
crtc = single_enabled_crtc(dev);
if (crtc) {
- int clock = crtc->mode.clock;
+ int clock = to_intel_crtc(crtc)->config.adjusted_mode.clock;
int pixel_size = crtc->fb->bits_per_pixel / 8;
/* Display SR */
int *cursor_wm)
{
struct drm_crtc *crtc;
+ const struct drm_display_mode *adjusted_mode;
int htotal, hdisplay, clock, pixel_size;
int line_time_us, line_count;
int entries, tlb_miss;
return false;
}
- htotal = crtc->mode.htotal;
- hdisplay = crtc->mode.hdisplay;
- clock = crtc->mode.clock;
+ adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
+ clock = adjusted_mode->clock;
+ htotal = adjusted_mode->htotal;
+ hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
pixel_size = crtc->fb->bits_per_pixel / 8;
/* Use the small buffer method to calculate plane watermark */
int *display_wm, int *cursor_wm)
{
struct drm_crtc *crtc;
+ const struct drm_display_mode *adjusted_mode;
int hdisplay, htotal, pixel_size, clock;
unsigned long line_time_us;
int line_count, line_size;
}
crtc = intel_get_crtc_for_plane(dev, plane);
- hdisplay = crtc->mode.hdisplay;
- htotal = crtc->mode.htotal;
- clock = crtc->mode.clock;
+ adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
+ clock = adjusted_mode->clock;
+ htotal = adjusted_mode->htotal;
+ hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
pixel_size = crtc->fb->bits_per_pixel / 8;
line_time_us = (htotal * 1000) / clock;
if (!intel_crtc_active(crtc))
return false;
- clock = crtc->mode.clock; /* VESA DOT Clock */
+ clock = to_intel_crtc(crtc)->config.adjusted_mode.clock;
pixel_size = crtc->fb->bits_per_pixel / 8; /* BPP */
entries = (clock / 1000) * pixel_size;
#define single_plane_enabled(mask) is_power_of_2(mask)
-static void valleyview_update_wm(struct drm_device *dev)
+static void valleyview_update_wm(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
static const int sr_latency_ns = 12000;
struct drm_i915_private *dev_priv = dev->dev_private;
int planea_wm, planeb_wm, cursora_wm, cursorb_wm;
(cursor_sr << DSPFW_CURSOR_SR_SHIFT));
}
-static void g4x_update_wm(struct drm_device *dev)
+static void g4x_update_wm(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
static const int sr_latency_ns = 12000;
struct drm_i915_private *dev_priv = dev->dev_private;
int planea_wm, planeb_wm, cursora_wm, cursorb_wm;
(cursor_sr << DSPFW_CURSOR_SR_SHIFT));
}
-static void i965_update_wm(struct drm_device *dev)
+static void i965_update_wm(struct drm_crtc *unused_crtc)
{
+ struct drm_device *dev = unused_crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
int srwm = 1;
if (crtc) {
/* self-refresh has much higher latency */
static const int sr_latency_ns = 12000;
- int clock = crtc->mode.clock;
- int htotal = crtc->mode.htotal;
- int hdisplay = crtc->mode.hdisplay;
+ const struct drm_display_mode *adjusted_mode =
+ &to_intel_crtc(crtc)->config.adjusted_mode;
+ int clock = adjusted_mode->clock;
+ int htotal = adjusted_mode->htotal;
+ int hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
int pixel_size = crtc->fb->bits_per_pixel / 8;
unsigned long line_time_us;
int entries;
I915_WRITE(DSPFW3, (cursor_sr << DSPFW_CURSOR_SR_SHIFT));
}
-static void i9xx_update_wm(struct drm_device *dev)
+static void i9xx_update_wm(struct drm_crtc *unused_crtc)
{
+ struct drm_device *dev = unused_crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
const struct intel_watermark_params *wm_info;
uint32_t fwater_lo;
if (IS_GEN2(dev))
cpp = 4;
- planea_wm = intel_calculate_wm(crtc->mode.clock,
+ planea_wm = intel_calculate_wm(to_intel_crtc(crtc)->config.adjusted_mode.clock,
wm_info, fifo_size, cpp,
latency_ns);
enabled = crtc;
if (IS_GEN2(dev))
cpp = 4;
- planeb_wm = intel_calculate_wm(crtc->mode.clock,
+ planeb_wm = intel_calculate_wm(to_intel_crtc(crtc)->config.adjusted_mode.clock,
wm_info, fifo_size, cpp,
latency_ns);
if (enabled == NULL)
if (HAS_FW_BLC(dev) && enabled) {
/* self-refresh has much higher latency */
static const int sr_latency_ns = 6000;
- int clock = enabled->mode.clock;
- int htotal = enabled->mode.htotal;
- int hdisplay = enabled->mode.hdisplay;
+ const struct drm_display_mode *adjusted_mode =
+ &to_intel_crtc(enabled)->config.adjusted_mode;
+ int clock = adjusted_mode->clock;
+ int htotal = adjusted_mode->htotal;
+ int hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
int pixel_size = enabled->fb->bits_per_pixel / 8;
unsigned long line_time_us;
int entries;
}
}
-static void i830_update_wm(struct drm_device *dev)
+static void i830_update_wm(struct drm_crtc *unused_crtc)
{
+ struct drm_device *dev = unused_crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
uint32_t fwater_lo;
if (crtc == NULL)
return;
- planea_wm = intel_calculate_wm(crtc->mode.clock, &i830_wm_info,
+ planea_wm = intel_calculate_wm(to_intel_crtc(crtc)->config.adjusted_mode.clock,
+ &i830_wm_info,
dev_priv->display.get_fifo_size(dev, 0),
4, latency_ns);
fwater_lo = I915_READ(FW_BLC) & ~0xfff;
int *fbc_wm, int *display_wm, int *cursor_wm)
{
struct drm_crtc *crtc;
+ const struct drm_display_mode *adjusted_mode;
unsigned long line_time_us;
int hdisplay, htotal, pixel_size, clock;
int line_count, line_size;
}
crtc = intel_get_crtc_for_plane(dev, plane);
- hdisplay = crtc->mode.hdisplay;
- htotal = crtc->mode.htotal;
- clock = crtc->mode.clock;
+ adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
+ clock = adjusted_mode->clock;
+ htotal = adjusted_mode->htotal;
+ hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
pixel_size = crtc->fb->bits_per_pixel / 8;
line_time_us = (htotal * 1000) / clock;
display, cursor);
}
-static void ironlake_update_wm(struct drm_device *dev)
+static void ironlake_update_wm(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int fbc_wm, plane_wm, cursor_wm;
unsigned int enabled;
*/
}
-static void sandybridge_update_wm(struct drm_device *dev)
+static void sandybridge_update_wm(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int latency = dev_priv->wm.pri_latency[0] * 100; /* In unit 0.1us */
u32 val;
cursor_wm);
}
-static void ivybridge_update_wm(struct drm_device *dev)
+static void ivybridge_update_wm(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int latency = dev_priv->wm.pri_latency[0] * 100; /* In unit 0.1us */
u32 val;
struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- uint32_t pixel_rate, pfit_size;
+ uint32_t pixel_rate;
pixel_rate = intel_crtc->config.adjusted_mode.clock;
/* We only use IF-ID interlacing. If we ever use PF-ID we'll need to
* adjust the pixel_rate here. */
- pfit_size = intel_crtc->config.pch_pfit.size;
- if (pfit_size) {
+ if (intel_crtc->config.pch_pfit.enabled) {
uint64_t pipe_w, pipe_h, pfit_w, pfit_h;
+ uint32_t pfit_size = intel_crtc->config.pch_pfit.size;
- pipe_w = intel_crtc->config.requested_mode.hdisplay;
- pipe_h = intel_crtc->config.requested_mode.vdisplay;
+ pipe_w = intel_crtc->config.pipe_src_w;
+ pipe_h = intel_crtc->config.pipe_src_h;
pfit_w = (pfit_size >> 16) & 0xFFFF;
pfit_h = pfit_size & 0xFFFF;
if (pipe_w < pfit_w)
* For both WM_PIPE and WM_LP.
* mem_value must be in 0.1us units.
*/
-static uint32_t ilk_compute_pri_wm(struct hsw_pipe_wm_parameters *params,
+static uint32_t ilk_compute_pri_wm(const struct hsw_pipe_wm_parameters *params,
uint32_t mem_value,
bool is_lp)
{
* For both WM_PIPE and WM_LP.
* mem_value must be in 0.1us units.
*/
-static uint32_t ilk_compute_spr_wm(struct hsw_pipe_wm_parameters *params,
+static uint32_t ilk_compute_spr_wm(const struct hsw_pipe_wm_parameters *params,
uint32_t mem_value)
{
uint32_t method1, method2;
* For both WM_PIPE and WM_LP.
* mem_value must be in 0.1us units.
*/
-static uint32_t ilk_compute_cur_wm(struct hsw_pipe_wm_parameters *params,
+static uint32_t ilk_compute_cur_wm(const struct hsw_pipe_wm_parameters *params,
uint32_t mem_value)
{
if (!params->active || !params->cur.enabled)
}
/* Only for WM_LP. */
-static uint32_t ilk_compute_fbc_wm(struct hsw_pipe_wm_parameters *params,
+static uint32_t ilk_compute_fbc_wm(const struct hsw_pipe_wm_parameters *params,
uint32_t pri_val)
{
if (!params->active || !params->pri.enabled)
static void ilk_compute_wm_level(struct drm_i915_private *dev_priv,
int level,
- struct hsw_pipe_wm_parameters *p,
+ const struct hsw_pipe_wm_parameters *p,
struct intel_wm_level *result)
{
uint16_t pri_latency = dev_priv->wm.pri_latency[level];
}
static bool hsw_compute_lp_wm(struct drm_i915_private *dev_priv,
- int level, struct hsw_wm_maximums *max,
- struct hsw_pipe_wm_parameters *params,
+ int level, const struct hsw_wm_maximums *max,
+ const struct hsw_pipe_wm_parameters *params,
struct intel_wm_level *result)
{
enum pipe pipe;
return ilk_check_wm(level, max, result);
}
-static uint32_t hsw_compute_wm_pipe(struct drm_i915_private *dev_priv,
- enum pipe pipe,
- struct hsw_pipe_wm_parameters *params)
+
+static uint32_t hsw_compute_wm_pipe(struct drm_device *dev,
+ const struct hsw_pipe_wm_parameters *params)
{
- uint32_t pri_val, cur_val, spr_val;
- /* WM0 latency values stored in 0.1us units */
- uint16_t pri_latency = dev_priv->wm.pri_latency[0];
- uint16_t spr_latency = dev_priv->wm.spr_latency[0];
- uint16_t cur_latency = dev_priv->wm.cur_latency[0];
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_wm_config config = {
+ .num_pipes_active = 1,
+ .sprites_enabled = params->spr.enabled,
+ .sprites_scaled = params->spr.scaled,
+ };
+ struct hsw_wm_maximums max;
+ struct intel_wm_level res;
+
+ if (!params->active)
+ return 0;
+
+ ilk_wm_max(dev, 0, &config, INTEL_DDB_PART_1_2, &max);
- pri_val = ilk_compute_pri_wm(params, pri_latency, false);
- spr_val = ilk_compute_spr_wm(params, spr_latency);
- cur_val = ilk_compute_cur_wm(params, cur_latency);
+ ilk_compute_wm_level(dev_priv, 0, params, &res);
- WARN(pri_val > 127,
- "Primary WM error, mode not supported for pipe %c\n",
- pipe_name(pipe));
- WARN(spr_val > 127,
- "Sprite WM error, mode not supported for pipe %c\n",
- pipe_name(pipe));
- WARN(cur_val > 63,
- "Cursor WM error, mode not supported for pipe %c\n",
- pipe_name(pipe));
+ ilk_check_wm(0, &max, &res);
- return (pri_val << WM0_PIPE_PLANE_SHIFT) |
- (spr_val << WM0_PIPE_SPRITE_SHIFT) |
- cur_val;
+ return (res.pri_val << WM0_PIPE_PLANE_SHIFT) |
+ (res.spr_val << WM0_PIPE_SPRITE_SHIFT) |
+ res.cur_val;
}
static uint32_t
wm[3] *= 2;
}
-static void intel_print_wm_latency(struct drm_device *dev,
- const char *name,
- const uint16_t wm[5])
+static int ilk_wm_max_level(const struct drm_device *dev)
{
- int level, max_level;
-
/* how many WM levels are we expecting */
if (IS_HASWELL(dev))
- max_level = 4;
+ return 4;
else if (INTEL_INFO(dev)->gen >= 6)
- max_level = 3;
+ return 3;
else
- max_level = 2;
+ return 2;
+}
+
+static void intel_print_wm_latency(struct drm_device *dev,
+ const char *name,
+ const uint16_t wm[5])
+{
+ int level, max_level = ilk_wm_max_level(dev);
for (level = 0; level <= max_level; level++) {
unsigned int latency = wm[level];
p->pixel_rate = ilk_pipe_pixel_rate(dev, crtc);
p->pri.bytes_per_pixel = crtc->fb->bits_per_pixel / 8;
p->cur.bytes_per_pixel = 4;
- p->pri.horiz_pixels =
- intel_crtc->config.requested_mode.hdisplay;
+ p->pri.horiz_pixels = intel_crtc->config.pipe_src_w;
p->cur.horiz_pixels = 64;
/* TODO: for now, assume primary and cursor planes are always enabled. */
p->pri.enabled = true;
}
static void hsw_compute_wm_results(struct drm_device *dev,
- struct hsw_pipe_wm_parameters *params,
- struct hsw_wm_maximums *lp_maximums,
+ const struct hsw_pipe_wm_parameters *params,
+ const struct hsw_wm_maximums *lp_maximums,
struct hsw_wm_values *results)
{
struct drm_i915_private *dev_priv = dev->dev_private;
}
for_each_pipe(pipe)
- results->wm_pipe[pipe] = hsw_compute_wm_pipe(dev_priv, pipe,
+ results->wm_pipe[pipe] = hsw_compute_wm_pipe(dev,
¶ms[pipe]);
for_each_pipe(pipe) {
I915_WRITE(WM3_LP_ILK, results->wm_lp[2]);
}
-static void haswell_update_wm(struct drm_device *dev)
+static void haswell_update_wm(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct hsw_wm_maximums lp_max_1_2, lp_max_5_6;
struct hsw_pipe_wm_parameters params[3];
intel_plane->wm.horiz_pixels = sprite_width;
intel_plane->wm.bytes_per_pixel = pixel_size;
- haswell_update_wm(plane->dev);
+ haswell_update_wm(crtc);
}
static bool
return false;
}
- clock = crtc->mode.clock;
+ clock = to_intel_crtc(crtc)->config.adjusted_mode.clock;
/* Use the small buffer method to calculate the sprite watermark */
entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000;
}
crtc = intel_get_crtc_for_plane(dev, plane);
- clock = crtc->mode.clock;
+ clock = to_intel_crtc(crtc)->config.adjusted_mode.clock;
if (!clock) {
*sprite_wm = 0;
return false;
* We don't use the sprite, so we can ignore that. And on Crestline we have
* to set the non-SR watermarks to 8.
*/
-void intel_update_watermarks(struct drm_device *dev)
+void intel_update_watermarks(struct drm_crtc *crtc)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = crtc->dev->dev_private;
if (dev_priv->display.update_wm)
- dev_priv->display.update_wm(dev);
+ dev_priv->display.update_wm(crtc);
}
void intel_update_sprite_watermarks(struct drm_plane *plane,
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring;
- u32 gtfifodbg, val;
+ u32 gtfifodbg, val, rc6_mode = 0;
int i;
WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
/* allows RC6 residency counter to work */
I915_WRITE(0x138104, _MASKED_BIT_ENABLE(0x3));
- I915_WRITE(GEN6_RC_CONTROL,
- GEN7_RC_CTL_TO_MODE);
+ if (intel_enable_rc6(dev) & INTEL_RC6_ENABLE)
+ rc6_mode = GEN7_RC_CTL_TO_MODE;
+ I915_WRITE(GEN6_RC_CONTROL, rc6_mode);
val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS);
switch ((val >> 6) & 3) {
case POWER_DOMAIN_PIPE_A:
case POWER_DOMAIN_TRANSCODER_EDP:
return true;
+ case POWER_DOMAIN_VGA:
case POWER_DOMAIN_PIPE_B:
case POWER_DOMAIN_PIPE_C:
case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
}
}
+static void __intel_power_well_get(struct i915_power_well *power_well)
+{
+ if (!power_well->count++)
+ __intel_set_power_well(power_well->device, true);
+}
+
+static void __intel_power_well_put(struct i915_power_well *power_well)
+{
+ WARN_ON(!power_well->count);
+ if (!--power_well->count)
+ __intel_set_power_well(power_well->device, false);
+}
+
+void intel_display_power_get(struct drm_device *dev,
+ enum intel_display_power_domain domain)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct i915_power_well *power_well = &dev_priv->power_well;
+
+ if (!HAS_POWER_WELL(dev))
+ return;
+
+ switch (domain) {
+ case POWER_DOMAIN_PIPE_A:
+ case POWER_DOMAIN_TRANSCODER_EDP:
+ return;
+ case POWER_DOMAIN_VGA:
+ case POWER_DOMAIN_PIPE_B:
+ case POWER_DOMAIN_PIPE_C:
+ case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
+ case POWER_DOMAIN_PIPE_B_PANEL_FITTER:
+ case POWER_DOMAIN_PIPE_C_PANEL_FITTER:
+ case POWER_DOMAIN_TRANSCODER_A:
+ case POWER_DOMAIN_TRANSCODER_B:
+ case POWER_DOMAIN_TRANSCODER_C:
+ spin_lock_irq(&power_well->lock);
+ __intel_power_well_get(power_well);
+ spin_unlock_irq(&power_well->lock);
+ return;
+ default:
+ BUG();
+ }
+}
+
+void intel_display_power_put(struct drm_device *dev,
+ enum intel_display_power_domain domain)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct i915_power_well *power_well = &dev_priv->power_well;
+
+ if (!HAS_POWER_WELL(dev))
+ return;
+
+ switch (domain) {
+ case POWER_DOMAIN_PIPE_A:
+ case POWER_DOMAIN_TRANSCODER_EDP:
+ return;
+ case POWER_DOMAIN_VGA:
+ case POWER_DOMAIN_PIPE_B:
+ case POWER_DOMAIN_PIPE_C:
+ case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
+ case POWER_DOMAIN_PIPE_B_PANEL_FITTER:
+ case POWER_DOMAIN_PIPE_C_PANEL_FITTER:
+ case POWER_DOMAIN_TRANSCODER_A:
+ case POWER_DOMAIN_TRANSCODER_B:
+ case POWER_DOMAIN_TRANSCODER_C:
+ spin_lock_irq(&power_well->lock);
+ __intel_power_well_put(power_well);
+ spin_unlock_irq(&power_well->lock);
+ return;
+ default:
+ BUG();
+ }
+}
+
static struct i915_power_well *hsw_pwr;
/* Display audio driver power well request */
return;
spin_lock_irq(&hsw_pwr->lock);
- if (!hsw_pwr->count++ &&
- !hsw_pwr->i915_request)
- __intel_set_power_well(hsw_pwr->device, true);
+ __intel_power_well_get(hsw_pwr);
spin_unlock_irq(&hsw_pwr->lock);
}
EXPORT_SYMBOL_GPL(i915_request_power_well);
return;
spin_lock_irq(&hsw_pwr->lock);
- WARN_ON(!hsw_pwr->count);
- if (!--hsw_pwr->count &&
- !hsw_pwr->i915_request)
- __intel_set_power_well(hsw_pwr->device, false);
+ __intel_power_well_put(hsw_pwr);
spin_unlock_irq(&hsw_pwr->lock);
}
EXPORT_SYMBOL_GPL(i915_release_power_well);
return;
spin_lock_irq(&power_well->lock);
+
+ /*
+ * This function will only ever contribute one
+ * to the power well reference count. i915_request
+ * is what tracks whether we have or have not
+ * added the one to the reference count.
+ */
+ if (power_well->i915_request == enable)
+ goto out;
+
power_well->i915_request = enable;
- /* only reject "disable" power well request */
- if (power_well->count && !enable) {
- spin_unlock_irq(&power_well->lock);
+ if (enable)
+ __intel_power_well_get(power_well);
+ else
+ __intel_power_well_put(power_well);
+
+ out:
+ spin_unlock_irq(&power_well->lock);
+}
+
+void intel_resume_power_well(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct i915_power_well *power_well = &dev_priv->power_well;
+
+ if (!HAS_POWER_WELL(dev))
return;
- }
- __intel_set_power_well(dev, enable);
+ spin_lock_irq(&power_well->lock);
+ __intel_set_power_well(dev, power_well->count > 0);
spin_unlock_irq(&power_well->lock);
}
/* For now, we need the power well to be always enabled. */
intel_set_power_well(dev, true);
+ intel_resume_power_well(dev);
/* We're taking over the BIOS, so clear any requests made by it since
* the driver is in charge now. */
uint16_t h_sync_offset, v_sync_offset;
int mode_clock;
+ memset(dtd, 0, sizeof(*dtd));
+
width = mode->hdisplay;
height = mode->vdisplay;
if (mode->flags & DRM_MODE_FLAG_PVSYNC)
dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE;
- dtd->part2.sdvo_flags = 0;
dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
- dtd->part2.reserved = 0;
}
- static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
+ static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode *pmode,
const struct intel_sdvo_dtd *dtd)
{
- mode->hdisplay = dtd->part1.h_active;
- mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
- mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
- mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
- mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
- mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
- mode->htotal = mode->hdisplay + dtd->part1.h_blank;
- mode->htotal += (dtd->part1.h_high & 0xf) << 8;
-
- mode->vdisplay = dtd->part1.v_active;
- mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
- mode->vsync_start = mode->vdisplay;
- mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
- mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
- mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
- mode->vsync_end = mode->vsync_start +
+ struct drm_display_mode mode = {};
+
+ mode.hdisplay = dtd->part1.h_active;
+ mode.hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
+ mode.hsync_start = mode.hdisplay + dtd->part2.h_sync_off;
+ mode.hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
+ mode.hsync_end = mode.hsync_start + dtd->part2.h_sync_width;
+ mode.hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
+ mode.htotal = mode.hdisplay + dtd->part1.h_blank;
+ mode.htotal += (dtd->part1.h_high & 0xf) << 8;
+
+ mode.vdisplay = dtd->part1.v_active;
+ mode.vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
+ mode.vsync_start = mode.vdisplay;
+ mode.vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
+ mode.vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
+ mode.vsync_start += dtd->part2.v_sync_off_high & 0xc0;
+ mode.vsync_end = mode.vsync_start +
(dtd->part2.v_sync_off_width & 0xf);
- mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
- mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
- mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
+ mode.vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
+ mode.vtotal = mode.vdisplay + dtd->part1.v_blank;
+ mode.vtotal += (dtd->part1.v_high & 0xf) << 8;
- mode->clock = dtd->part1.clock * 10;
+ mode.clock = dtd->part1.clock * 10;
- mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE)
- mode->flags |= DRM_MODE_FLAG_INTERLACE;
+ mode.flags |= DRM_MODE_FLAG_INTERLACE;
if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
- mode->flags |= DRM_MODE_FLAG_PHSYNC;
+ mode.flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ mode.flags |= DRM_MODE_FLAG_NHSYNC;
if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
- mode->flags |= DRM_MODE_FLAG_PVSYNC;
+ mode.flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ mode.flags |= DRM_MODE_FLAG_NVSYNC;
+
+ drm_mode_set_crtcinfo(&mode, 0);
+
+ drm_mode_copy(pmode, &mode);
}
static bool intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo)
static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_config *pipe_config)
{
- unsigned dotclock = pipe_config->adjusted_mode.clock;
+ unsigned dotclock = pipe_config->port_clock;
struct dpll *clock = &pipe_config->dpll;
/* SDVO TV has fixed PLL values depend on its clock range,
*/
pipe_config->pixel_multiplier =
intel_sdvo_get_pixel_multiplier(adjusted_mode);
- adjusted_mode->clock *= pipe_config->pixel_multiplier;
if (intel_sdvo->color_range_auto) {
/* See CEA-861-E - 5.1 Default Encoding Parameters */
!intel_sdvo_set_tv_format(intel_sdvo))
return;
- /* We have tried to get input timing in mode_fixup, and filled into
- * adjusted_mode.
- */
intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
- input_dtd.part1.clock /= crtc->config.pixel_multiplier;
if (intel_sdvo->is_tv || intel_sdvo->is_lvds)
input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags;
struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
struct intel_sdvo_dtd dtd;
int encoder_pixel_multiplier = 0;
+ int dotclock;
u32 flags = 0, sdvox;
u8 val;
bool ret;
>> SDVO_PORT_MULTIPLY_SHIFT) + 1;
}
+ dotclock = pipe_config->port_clock / pipe_config->pixel_multiplier;
+
+ if (HAS_PCH_SPLIT(dev))
+ ironlake_check_encoder_dotclock(pipe_config, dotclock);
+
+ pipe_config->adjusted_mode.clock = dotclock;
+
/* Cross check the port pixel multiplier with the sdvo encoder state. */
if (intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_CLOCK_RATE_MULT,
&val, 1)) {
git.openpandora.org / pandora-kernel.git / commitdiff