/* This must match up with the value previously used for execbuf2.rsvd1. */
#define DEFAULT_CONTEXT_HANDLE 0
-#define CONTEXT_NO_ZEROMAP (1<<0)
/**
- * struct intel_context - as the name implies, represents a context.
+ * struct i915_gem_context - as the name implies, represents a context.
* @ref: reference count.
* @user_handle: userspace tracking identity for this context.
* @remap_slice: l3 row remapping information.
* Contexts are memory images used by the hardware to store copies of their
* internal state.
*/
-struct intel_context {
+struct i915_gem_context {
struct kref ref;
- int user_handle;
- uint8_t remap_slice;
struct drm_i915_private *i915;
- int flags;
struct drm_i915_file_private *file_priv;
- struct i915_ctx_hang_stats hang_stats;
struct i915_hw_ppgtt *ppgtt;
+ struct i915_ctx_hang_stats hang_stats;
+
/* Unique identifier for this context, used by the hw for tracking */
+ unsigned long flags;
unsigned hw_id;
+ u32 user_handle;
+#define CONTEXT_NO_ZEROMAP (1<<0)
- /* Legacy ring buffer submission */
- struct {
- struct drm_i915_gem_object *rcs_state;
- bool initialized;
- } legacy_hw_ctx;
-
- /* Execlists */
- struct {
+ struct intel_context {
struct drm_i915_gem_object *state;
struct intel_ringbuffer *ringbuf;
- int pin_count;
struct i915_vma *lrc_vma;
- u64 lrc_desc;
uint32_t *lrc_reg_state;
+ u64 lrc_desc;
+ int pin_count;
bool initialised;
} engine[I915_NUM_ENGINES];
struct list_head link;
+
+ u8 remap_slice;
};
enum fb_op_origin {
bool interrupts_enabled;
u32 pm_iir;
+ u32 pm_intr_keep;
+
/* Frequencies are stored in potentially platform dependent multiples.
* In other words, *_freq needs to be multiplied by X to be interesting.
* Soft limits are those which are used for the dynamic reclocking done
uint64_t batch_obj_vm_offset;
struct intel_engine_cs *engine;
struct drm_i915_gem_object *batch_obj;
- struct intel_context *ctx;
+ struct i915_gem_context *ctx;
struct drm_i915_gem_request *request;
};
wait_queue_head_t gmbus_wait_queue;
struct pci_dev *bridge_dev;
+ struct i915_gem_context *kernel_context;
struct intel_engine_cs engine[I915_NUM_ENGINES];
struct drm_i915_gem_object *semaphore_obj;
uint32_t last_seqno, next_seqno;
int num_fence_regs; /* 8 on pre-965, 16 otherwise */
unsigned int fsb_freq, mem_freq, is_ddr3;
- unsigned int skl_boot_cdclk;
+ unsigned int skl_preferred_vco_freq;
unsigned int cdclk_freq, max_cdclk_freq, atomic_cdclk_freq;
unsigned int max_dotclk_freq;
unsigned int rawclk_freq;
unsigned int hpll_freq;
unsigned int czclk_freq;
+ struct {
+ unsigned int vco, ref;
+ } cdclk_pll;
+
/**
* wq - Driver workqueue for GEM.
*
void (*stop_engine)(struct intel_engine_cs *engine);
} gt;
- struct intel_context *kernel_context;
-
/* perform PHY state sanity checks? */
bool chv_phy_assert[2];
* i915_gem_request_free() will then decrement the refcount on the
* context.
*/
- struct intel_context *ctx;
+ struct i915_gem_context *ctx;
struct intel_ringbuffer *ringbuf;
/**
* we keep the previous context pinned until the following (this)
* request is retired.
*/
- struct intel_context *previous_context;
+ struct i915_gem_context *previous_context;
/** Batch buffer related to this request if any (used for
error state dump only) */
struct drm_i915_gem_request * __must_check
i915_gem_request_alloc(struct intel_engine_cs *engine,
- struct intel_context *ctx);
+ struct i915_gem_context *ctx);
void i915_gem_request_free(struct kref *req_ref);
int i915_gem_request_add_to_client(struct drm_i915_gem_request *req,
struct drm_file *file);
#define HAS_CSR(dev) (IS_GEN9(dev))
-#define HAS_GUC_UCODE(dev) (IS_GEN9(dev) && !IS_KABYLAKE(dev))
-#define HAS_GUC_SCHED(dev) (IS_GEN9(dev) && !IS_KABYLAKE(dev))
+/*
+ * For now, anything with a GuC requires uCode loading, and then supports
+ * command submission once loaded. But these are logically independent
+ * properties, so we have separate macros to test them.
+ */
+#define HAS_GUC(dev) (IS_GEN9(dev) && !IS_KABYLAKE(dev))
+#define HAS_GUC_UCODE(dev) (HAS_GUC(dev))
+#define HAS_GUC_SCHED(dev) (HAS_GUC(dev))
#define HAS_RESOURCE_STREAMER(dev) (IS_HASWELL(dev) || \
INTEL_INFO(dev)->gen >= 8)
int i915_gem_context_open(struct drm_device *dev, struct drm_file *file);
void i915_gem_context_close(struct drm_device *dev, struct drm_file *file);
int i915_switch_context(struct drm_i915_gem_request *req);
-struct intel_context *
-i915_gem_context_get(struct drm_i915_file_private *file_priv, u32 id);
void i915_gem_context_free(struct kref *ctx_ref);
struct drm_i915_gem_object *
i915_gem_alloc_context_obj(struct drm_device *dev, size_t size);
-static inline void i915_gem_context_reference(struct intel_context *ctx)
+
+static inline struct i915_gem_context *
+i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id)
+{
+ struct i915_gem_context *ctx;
+
+ lockdep_assert_held(&file_priv->dev_priv->dev->struct_mutex);
+
+ ctx = idr_find(&file_priv->context_idr, id);
+ if (!ctx)
+ return ERR_PTR(-ENOENT);
+
+ return ctx;
+}
+
+static inline void i915_gem_context_reference(struct i915_gem_context *ctx)
{
kref_get(&ctx->ref);
}
-static inline void i915_gem_context_unreference(struct intel_context *ctx)
+static inline void i915_gem_context_unreference(struct i915_gem_context *ctx)
{
+ lockdep_assert_held(&ctx->i915->dev->struct_mutex);
kref_put(&ctx->ref, i915_gem_context_free);
}
-static inline bool i915_gem_context_is_default(const struct intel_context *c)
+static inline bool i915_gem_context_is_default(const struct i915_gem_context *c)
{
return c->user_handle == DEFAULT_CONTEXT_HANDLE;
}
/* intel_opregion.c */
#ifdef CONFIG_ACPI
-extern int intel_opregion_setup(struct drm_device *dev);
-extern void intel_opregion_init(struct drm_device *dev);
-extern void intel_opregion_fini(struct drm_device *dev);
+extern int intel_opregion_setup(struct drm_i915_private *dev_priv);
+extern void intel_opregion_register(struct drm_i915_private *dev_priv);
+extern void intel_opregion_unregister(struct drm_i915_private *dev_priv);
extern void intel_opregion_asle_intr(struct drm_i915_private *dev_priv);
extern int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
bool enable);
-extern int intel_opregion_notify_adapter(struct drm_device *dev,
+extern int intel_opregion_notify_adapter(struct drm_i915_private *dev_priv,
pci_power_t state);
-extern int intel_opregion_get_panel_type(struct drm_device *dev);
+extern int intel_opregion_get_panel_type(struct drm_i915_private *dev_priv);
#else
-static inline int intel_opregion_setup(struct drm_device *dev) { return 0; }
-static inline void intel_opregion_init(struct drm_device *dev) { return; }
-static inline void intel_opregion_fini(struct drm_device *dev) { return; }
+static inline int intel_opregion_setup(struct drm_i915_private *dev) { return 0; }
+static inline void intel_opregion_init(struct drm_i915_private *dev) { }
+static inline void intel_opregion_fini(struct drm_i915_private *dev) { }
static inline void intel_opregion_asle_intr(struct drm_i915_private *dev_priv)
{
}
return 0;
}
static inline int
-intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state)
+intel_opregion_notify_adapter(struct drm_i915_private *dev, pci_power_t state)
{
return 0;
}
-static inline int intel_opregion_get_panel_type(struct drm_device *dev)
+static inline int intel_opregion_get_panel_type(struct drm_i915_private *dev)
{
return -ENODEV;
}
projects / linux-beck.git / blobdiff