#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20161010"
+#define DRIVER_DATE "20161024"
+#define DRIVER_TIMESTAMP 1477290335
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
#define for_each_pipe_masked(__dev_priv, __p, __mask) \
for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++) \
for_each_if ((__mask) & (1 << (__p)))
-#define for_each_plane(__dev_priv, __pipe, __p) \
+#define for_each_universal_plane(__dev_priv, __pipe, __p) \
for ((__p) = 0; \
(__p) < INTEL_INFO(__dev_priv)->num_sprites[(__pipe)] + 1; \
(__p)++)
struct drm_i915_error_state {
struct kref ref;
struct timeval time;
+ struct timeval boottime;
+ struct timeval uptime;
struct drm_i915_private *i915;
struct intel_overlay_error_state *overlay;
struct intel_display_error_state *display;
struct drm_i915_error_object *semaphore;
+ struct drm_i915_error_object *guc_log;
struct drm_i915_error_engine {
int engine_id;
/* cached hw enabled state */
bool hw_enabled;
unsigned long domains;
+ /* unique identifier for this power well */
+ unsigned long id;
+ /*
+ * Arbitraty data associated with this power well. Platform and power
+ * well specific.
+ */
unsigned long data;
const struct i915_power_well_ops *ops;
};
*/
struct list_head unbound_list;
+ /** List of all objects in gtt_space, currently mmaped by userspace.
+ * All objects within this list must also be on bound_list.
+ */
+ struct list_head userfault_list;
+
/** Usable portion of the GTT for GEM */
unsigned long stolen_base; /* limited to low memory (32-bit) */
struct drm_i915_error_state *error;
};
+#define I915_RESET_TIMEOUT (10 * HZ) /* 10s */
+#define I915_FENCE_TIMEOUT (10 * HZ) /* 10s */
+
struct i915_gpu_error {
/* For hangcheck timer */
#define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
*/
struct i915_runtime_pm {
atomic_t wakeref_count;
- atomic_t atomic_seq;
bool suspended;
bool irqs_enabled;
};
struct i915_virtual_gpu vgpu;
- struct intel_gvt gvt;
+ struct intel_gvt *gvt;
struct intel_guc guc;
u32 de_irq_mask[I915_MAX_PIPES];
};
u32 gt_irq_mask;
- u32 pm_irq_mask;
+ u32 pm_imr;
+ u32 pm_ier;
u32 pm_rps_events;
+ u32 pm_guc_events;
u32 pipestat_irq_mask[I915_MAX_PIPES];
struct i915_hotplug hotplug;
* off the idle_work.
*/
struct delayed_work idle_work;
+
+ ktime_t last_init_time;
} gt;
/* perform PHY state sanity checks? */
struct drm_mm_node *stolen;
struct list_head global_list;
+ /**
+ * Whether the object is currently in the GGTT mmap.
+ */
+ struct list_head userfault_link;
+
/** Used in execbuf to temporarily hold a ref */
struct list_head obj_exec_link;
*/
unsigned int madv:2;
- /**
- * Whether the current gtt mapping needs to be mappable (and isn't just
- * mappable by accident). Track pin and fault separate for a more
- * accurate mappable working set.
- */
- unsigned int fault_mappable:1;
-
/*
* Is the object to be mapped as read-only to the GPU
* Only honoured if hardware has relevant pte bit
static inline bool intel_gvt_active(struct drm_i915_private *dev_priv)
{
- return dev_priv->gvt.initialized;
+ return dev_priv->gvt;
}
static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv)
int i915_gem_object_unbind(struct drm_i915_gem_object *obj);
int i915_gem_object_put_pages(struct drm_i915_gem_object *obj);
-void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv);
void i915_gem_release_mmap(struct drm_i915_gem_object *obj);
+void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv);
+
int __must_check i915_gem_object_get_pages(struct drm_i915_gem_object *obj);
static inline int __sg_page_count(struct scatterlist *sg)
int __must_check i915_gem_suspend(struct drm_device *dev);
void i915_gem_resume(struct drm_device *dev);
int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
-int __must_check
-i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj,
- bool readonly);
+int i915_gem_object_wait(struct drm_i915_gem_object *obj,
+ unsigned int flags,
+ long timeout,
+ struct intel_rps_client *rps);
int __must_check
i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj,
bool write);
void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
/* intel_dpio_phy.c */
+void bxt_port_to_phy_channel(enum port port,
+ enum dpio_phy *phy, enum dpio_channel *ch);
+void bxt_ddi_phy_set_signal_level(struct drm_i915_private *dev_priv,
+ enum port port, u32 margin, u32 scale,
+ u32 enable, u32 deemphasis);
+void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy);
+void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy);
+bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv,
+ enum dpio_phy phy);
+bool bxt_ddi_phy_verify_state(struct drm_i915_private *dev_priv,
+ enum dpio_phy phy);
+uint8_t bxt_ddi_phy_calc_lane_lat_optim_mask(struct intel_encoder *encoder,
+ uint8_t lane_count);
+void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder,
+ uint8_t lane_lat_optim_mask);
+uint8_t bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder);
+
void chv_set_phy_signal_level(struct intel_encoder *encoder,
u32 deemph_reg_value, u32 margin_reg_value,
bool uniq_trans_scale);
#undef __raw_write
/* These are untraced mmio-accessors that are only valid to be used inside
- * critical sections inside IRQ handlers where forcewake is explicitly
+ * critical sections, such as inside IRQ handlers, where forcewake is explicitly
* controlled.
+ *
* Think twice, and think again, before using these.
- * Note: Should only be used between intel_uncore_forcewake_irqlock() and
- * intel_uncore_forcewake_irqunlock().
+ *
+ * As an example, these accessors can possibly be used between:
+ *
+ * spin_lock_irq(&dev_priv->uncore.lock);
+ * intel_uncore_forcewake_get__locked();
+ *
+ * and
+ *
+ * intel_uncore_forcewake_put__locked();
+ * spin_unlock_irq(&dev_priv->uncore.lock);
+ *
+ *
+ * Note: some registers may not need forcewake held, so
+ * intel_uncore_forcewake_{get,put} can be omitted, see
+ * intel_uncore_forcewake_for_reg().
+ *
+ * Certain architectures will die if the same cacheline is concurrently accessed
+ * by different clients (e.g. on Ivybridge). Access to registers should
+ * therefore generally be serialised, by either the dev_priv->uncore.lock or
+ * a more localised lock guarding all access to that bank of registers.
*/
#define I915_READ_FW(reg__) __raw_i915_read32(dev_priv, (reg__))
#define I915_WRITE_FW(reg__, val__) __raw_i915_write32(dev_priv, (reg__), (val__))
projects / karo-tx-linux.git / blobdiff