#include <uapi/drm/i915_drm.h>
#include <uapi/drm/drm_fourcc.h>
-#include <drm/drmP.h>
-#include "i915_params.h"
-#include "i915_reg.h"
-#include "intel_bios.h"
-#include "intel_ringbuffer.h"
-#include "intel_lrc.h"
-#include "i915_gem_gtt.h"
-#include "i915_gem_render_state.h"
#include <linux/io-mapping.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
-#include <drm/intel-gtt.h>
-#include <drm/drm_legacy.h> /* for struct drm_dma_handle */
-#include <drm/drm_gem.h>
#include <linux/backlight.h>
#include <linux/hashtable.h>
#include <linux/intel-iommu.h>
#include <linux/kref.h>
#include <linux/pm_qos.h>
-#include "intel_guc.h"
+#include <linux/shmem_fs.h>
+
+#include <drm/drmP.h>
+#include <drm/intel-gtt.h>
+#include <drm/drm_legacy.h> /* for struct drm_dma_handle */
+#include <drm/drm_gem.h>
+
+#include "i915_params.h"
+#include "i915_reg.h"
+
+#include "intel_bios.h"
#include "intel_dpll_mgr.h"
+#include "intel_guc.h"
+#include "intel_lrc.h"
+#include "intel_ringbuffer.h"
+
+#include "i915_gem.h"
+#include "i915_gem_gtt.h"
+#include "i915_gem_render_state.h"
/* General customization:
*/
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20160314"
+#define DRIVER_DATE "20160508"
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
u32 cpu_ring_head;
u32 cpu_ring_tail;
+ u32 last_seqno;
u32 semaphore_seqno[I915_NUM_ENGINES - 1];
/* Register state */
struct drm_i915_gem_object *obj,
struct drm_i915_gem_request *req,
uint32_t flags);
- void (*hpd_irq_setup)(struct drm_device *dev);
+ void (*hpd_irq_setup)(struct drm_i915_private *dev_priv);
/* clock updates for mode set */
/* cursor updates */
/* render clock increase/decrease */
/* display clock increase/decrease */
/* pll clock increase/decrease */
- void (*load_csc_matrix)(struct drm_crtc *crtc);
- void (*load_luts)(struct drm_crtc *crtc);
+ void (*load_csc_matrix)(struct drm_crtc_state *crtc_state);
+ void (*load_luts)(struct drm_crtc_state *crtc_state);
};
enum forcewake_domain_id {
FORCEWAKE_MEDIA)
};
+#define FW_REG_READ (1)
+#define FW_REG_WRITE (2)
+
+enum forcewake_domains
+intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv,
+ i915_reg_t reg, unsigned int op);
+
struct intel_uncore_funcs {
void (*force_wake_get)(struct drm_i915_private *dev_priv,
enum forcewake_domains domains);
struct intel_uncore_forcewake_domain {
struct drm_i915_private *i915;
enum forcewake_domain_id id;
+ enum forcewake_domains mask;
unsigned wake_count;
- struct timer_list timer;
+ struct hrtimer timer;
i915_reg_t reg_set;
u32 val_set;
u32 val_clear;
};
/* Iterate over initialised fw domains */
-#define for_each_fw_domain_mask(domain__, mask__, dev_priv__, i__) \
- for ((i__) = 0, (domain__) = &(dev_priv__)->uncore.fw_domain[0]; \
- (i__) < FW_DOMAIN_ID_COUNT; \
- (i__)++, (domain__) = &(dev_priv__)->uncore.fw_domain[i__]) \
- for_each_if (((mask__) & (dev_priv__)->uncore.fw_domains) & (1 << (i__)))
+#define for_each_fw_domain_masked(domain__, mask__, dev_priv__) \
+ for ((domain__) = &(dev_priv__)->uncore.fw_domain[0]; \
+ (domain__) < &(dev_priv__)->uncore.fw_domain[FW_DOMAIN_ID_COUNT]; \
+ (domain__)++) \
+ for_each_if ((mask__) & (domain__)->mask)
-#define for_each_fw_domain(domain__, dev_priv__, i__) \
- for_each_fw_domain_mask(domain__, FORCEWAKE_ALL, dev_priv__, i__)
+#define for_each_fw_domain(domain__, dev_priv__) \
+ for_each_fw_domain_masked(domain__, FORCEWAKE_ALL, dev_priv__)
#define CSR_VERSION(major, minor) ((major) << 16 | (minor))
#define CSR_VERSION_MAJOR(version) ((version) >> 16)
struct i915_ctx_hang_stats hang_stats;
struct i915_hw_ppgtt *ppgtt;
+ /* Unique identifier for this context, used by the hw for tracking */
+ unsigned hw_id;
+
/* Legacy ring buffer submission */
struct {
struct drm_i915_gem_object *rcs_state;
struct i915_vma *lrc_vma;
u64 lrc_desc;
uint32_t *lrc_reg_state;
+ bool initialised;
} engine[I915_NUM_ENGINES];
struct list_head link;
struct intel_gmbus {
struct i2c_adapter adapter;
+#define GMBUS_FORCE_BIT_RETRY (1U << 31)
u32 force_bit;
u32 reg0;
i915_reg_t gpio_reg;
u8 efficient_freq; /* AKA RPe. Pre-determined balanced frequency */
u8 rp1_freq; /* "less than" RP0 power/freqency */
u8 rp0_freq; /* Non-overclocked max frequency. */
+ u16 gpll_ref_freq; /* vlv/chv GPLL reference frequency */
u8 up_threshold; /* Current %busy required to uplock */
u8 down_threshold; /* Current %busy required to downclock */
struct i915_hw_ppgtt *aliasing_ppgtt;
struct notifier_block oom_notifier;
+ struct notifier_block vmap_notifier;
struct shrinker shrinker;
bool shrinker_no_lock_stealing;
/* For missed irq/seqno simulation. */
unsigned int test_irq_rings;
-
- /* Used to prevent gem_check_wedged returning -EAGAIN during gpu reset */
- bool reload_in_reset;
};
enum modeset_restore {
unsigned int lvds_use_ssc:1;
unsigned int display_clock_mode:1;
unsigned int fdi_rx_polarity_inverted:1;
+ unsigned int panel_type:4;
int lvds_ssc_freq;
unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
bool present;
bool active_low_pwm;
u8 min_brightness; /* min_brightness/255 of max */
+ enum intel_backlight_type type;
} backlight;
/* MIPI DSI */
DECLARE_HASHTABLE(mm_structs, 7);
struct mutex mm_lock;
+ /* The hw wants to have a stable context identifier for the lifetime
+ * of the context (for OA, PASID, faults, etc). This is limited
+ * in execlists to 21 bits.
+ */
+ struct ida context_hw_ida;
+#define MAX_CONTEXT_HW_ID (1<<21) /* exclusive */
+
/* Kernel Modesetting */
struct drm_crtc *plane_to_crtc_mapping[I915_MAX_PIPES];
struct intel_shared_dpll shared_dplls[I915_NUM_PLLS];
const struct intel_dpll_mgr *dpll_mgr;
+ /*
+ * dpll_lock serializes intel_{prepare,enable,disable}_shared_dpll.
+ * Must be global rather than per dpll, because on some platforms
+ * plls share registers.
+ */
+ struct mutex dpll_lock;
+
unsigned int active_crtcs;
unsigned int min_pixclk[I915_MAX_PIPES];
struct i915_workarounds workarounds;
- /* Reclocking support */
- bool render_reclock_avail;
-
struct i915_frontbuffer_tracking fb_tracking;
u16 orig_clock;
struct intel_l3_parity l3_parity;
/* Cannot be determined by PCIID. You must always read a register. */
- size_t ellc_size;
+ u32 edram_cap;
/* gen6+ rps state */
struct intel_gen6_power_mgmt rps;
u32 fdi_rx_config;
+ /* Shadow for DISPLAY_PHY_CONTROL which can't be safely read */
u32 chv_phy_control;
+ /*
+ * Shadows for CHV DPLL_MD regs to keep the state
+ * checker somewhat working in the presence hardware
+ * crappiness (can't read out DPLL_MD for pipes B & C).
+ */
+ u32 chv_dpll_md[I915_MAX_PIPES];
+ u32 bxt_phy_grc;
u32 suspend_count;
bool suspended_to_idle;
struct scatterlist *sg;
int last;
} get_page;
-
- /* prime dma-buf support */
- void *dma_buf_vmapping;
- int vmapping_count;
+ void *mapping;
/** Breadcrumb of last rendering to the buffer.
* There can only be one writer, but we allow for multiple readers.
/** On Which ring this request was generated */
struct drm_i915_private *i915;
struct intel_engine_cs *engine;
+ unsigned reset_counter;
/** GEM sequence number associated with the previous request,
* when the HWS breadcrumb is equal to this the GPU is processing
/** Position in the ringbuffer of the end of the whole request */
u32 tail;
+ /** Preallocate space in the ringbuffer for the emitting the request */
+ u32 reserved_space;
+
/**
* Context and ring buffer related to this request
* Contexts are refcounted, so when this request is associated with a
struct intel_context *ctx;
struct intel_ringbuffer *ringbuf;
+ /**
+ * Context related to the previous request.
+ * As the contexts are accessed by the hardware until the switch is
+ * completed to a new context, the hardware may still be writing
+ * to the context object after the breadcrumb is visible. We must
+ * not unpin/unbind/prune that object whilst still active and so
+ * we keep the previous context pinned until the following (this)
+ * request is retired.
+ */
+ struct intel_context *previous_context;
+
/** Batch buffer related to this request if any (used for
error state dump only) */
struct drm_i915_gem_object *batch_obj;
/** Execlists no. of times this request has been sent to the ELSP */
int elsp_submitted;
+ /** Execlists context hardware id. */
+ unsigned ctx_hw_id;
};
struct drm_i915_gem_request * __must_check
i915_gem_request_alloc(struct intel_engine_cs *engine,
struct intel_context *ctx);
-void i915_gem_request_cancel(struct drm_i915_gem_request *req);
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);
static inline void
i915_gem_request_unreference(struct drm_i915_gem_request *req)
{
- WARN_ON(!mutex_is_locked(&req->engine->dev->struct_mutex));
kref_put(&req->ref, i915_gem_request_free);
}
-static inline void
-i915_gem_request_unreference__unlocked(struct drm_i915_gem_request *req)
-{
- struct drm_device *dev;
-
- if (!req)
- return;
-
- dev = req->engine->dev;
- if (kref_put_mutex(&req->ref, i915_gem_request_free, &dev->struct_mutex))
- mutex_unlock(&dev->struct_mutex);
-}
-
static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst,
struct drm_i915_gem_request *src)
{
__p; \
})
#define INTEL_INFO(p) (&__I915__(p)->info)
+#define INTEL_GEN(p) (INTEL_INFO(p)->gen)
#define INTEL_DEVID(p) (INTEL_INFO(p)->device_id)
#define INTEL_REVID(p) (__I915__(p)->dev->pdev->revision)
#define HAS_VEBOX(dev) (INTEL_INFO(dev)->ring_mask & VEBOX_RING)
#define HAS_LLC(dev) (INTEL_INFO(dev)->has_llc)
#define HAS_SNOOP(dev) (INTEL_INFO(dev)->has_snoop)
+#define HAS_EDRAM(dev) (__I915__(dev)->edram_cap & EDRAM_ENABLED)
#define HAS_WT(dev) ((IS_HASWELL(dev) || IS_BROADWELL(dev)) && \
- __I915__(dev)->ellc_size)
+ HAS_EDRAM(dev))
#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
#define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6)
/* WaRsDisableCoarsePowerGating:skl,bxt */
#define NEEDS_WaRsDisableCoarsePowerGating(dev) (IS_BXT_REVID(dev, 0, BXT_REVID_A1) || \
- ((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) && \
- IS_SKL_REVID(dev, 0, SKL_REVID_F0)))
+ IS_SKL_GT3(dev) || \
+ IS_SKL_GT4(dev))
+
/*
* dp aux and gmbus irq on gen4 seems to be able to generate legacy interrupts
* even when in MSI mode. This results in spurious interrupt warnings if the
#define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev) || \
IS_BROADWELL(dev) || IS_VALLEYVIEW(dev) || \
IS_CHERRYVIEW(dev) || IS_SKYLAKE(dev) || \
- IS_KABYLAKE(dev))
+ IS_KABYLAKE(dev) || IS_BROXTON(dev))
#define HAS_RC6(dev) (INTEL_INFO(dev)->gen >= 6)
#define HAS_RC6p(dev) (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev))
extern int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state);
extern int i915_resume_switcheroo(struct drm_device *dev);
+int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
+ int enable_ppgtt);
+
/* i915_dma.c */
void __printf(3, 4)
__i915_printk(struct drm_i915_private *dev_priv, const char *level,
#endif
extern int intel_gpu_reset(struct drm_device *dev, u32 engine_mask);
extern bool intel_has_gpu_reset(struct drm_device *dev);
-extern int i915_reset(struct drm_device *dev);
+extern int i915_reset(struct drm_i915_private *dev_priv);
+extern int intel_guc_reset(struct drm_i915_private *dev_priv);
extern void intel_engine_init_hangcheck(struct intel_engine_cs *engine);
extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv);
extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv);
int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool on);
/* intel_hotplug.c */
-void intel_hpd_irq_handler(struct drm_device *dev, u32 pin_mask, u32 long_mask);
+void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
+ u32 pin_mask, u32 long_mask);
void intel_hpd_init(struct drm_i915_private *dev_priv);
void intel_hpd_init_work(struct drm_i915_private *dev_priv);
void intel_hpd_cancel_work(struct drm_i915_private *dev_priv);
bool intel_hpd_pin_to_port(enum hpd_pin pin, enum port *port);
/* i915_irq.c */
-void i915_queue_hangcheck(struct drm_device *dev);
+void i915_queue_hangcheck(struct drm_i915_private *dev_priv);
__printf(3, 4)
-void i915_handle_error(struct drm_device *dev, u32 engine_mask,
+void i915_handle_error(struct drm_i915_private *dev_priv,
+ u32 engine_mask,
const char *fmt, ...);
extern void intel_irq_init(struct drm_i915_private *dev_priv);
enum forcewake_domains domains);
void intel_uncore_forcewake_put__locked(struct drm_i915_private *dev_priv,
enum forcewake_domains domains);
+u64 intel_uncore_edram_size(struct drm_i915_private *dev_priv);
+
void assert_forcewakes_inactive(struct drm_i915_private *dev_priv);
-static inline bool intel_vgpu_active(struct drm_device *dev)
+static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv)
{
- return to_i915(dev)->vgpu.active;
+ return dev_priv->vgpu.active;
}
void
struct drm_file *file_priv);
void i915_gem_execbuffer_move_to_active(struct list_head *vmas,
struct drm_i915_gem_request *req);
-void i915_gem_execbuffer_retire_commands(struct i915_execbuffer_params *params);
int i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params,
struct drm_i915_gem_execbuffer2 *args,
struct list_head *vmas);
void i915_gem_object_free(struct drm_i915_gem_object *obj);
void i915_gem_object_init(struct drm_i915_gem_object *obj,
const struct drm_i915_gem_object_ops *ops);
-struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
+struct drm_i915_gem_object *i915_gem_object_create(struct drm_device *dev,
size_t size);
struct drm_i915_gem_object *i915_gem_object_create_from_data(
struct drm_device *dev, const void *data, size_t size);
BUG_ON(obj->pages == NULL);
obj->pages_pin_count++;
}
+
static inline void i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj)
{
BUG_ON(obj->pages_pin_count == 0);
obj->pages_pin_count--;
}
+/**
+ * i915_gem_object_pin_map - return a contiguous mapping of the entire object
+ * @obj - the object to map into kernel address space
+ *
+ * Calls i915_gem_object_pin_pages() to prevent reaping of the object's
+ * pages and then returns a contiguous mapping of the backing storage into
+ * the kernel address space.
+ *
+ * The caller must hold the struct_mutex, and is responsible for calling
+ * i915_gem_object_unpin_map() when the mapping is no longer required.
+ *
+ * Returns the pointer through which to access the mapped object, or an
+ * ERR_PTR() on error.
+ */
+void *__must_check i915_gem_object_pin_map(struct drm_i915_gem_object *obj);
+
+/**
+ * i915_gem_object_unpin_map - releases an earlier mapping
+ * @obj - the object to unmap
+ *
+ * After pinning the object and mapping its pages, once you are finished
+ * with your access, call i915_gem_object_unpin_map() to release the pin
+ * upon the mapping. Once the pin count reaches zero, that mapping may be
+ * removed.
+ *
+ * The caller must hold the struct_mutex.
+ */
+static inline void i915_gem_object_unpin_map(struct drm_i915_gem_object *obj)
+{
+ lockdep_assert_held(&obj->base.dev->struct_mutex);
+ i915_gem_object_unpin_pages(obj);
+}
+
int __must_check i915_mutex_lock_interruptible(struct drm_device *dev);
int i915_gem_object_sync(struct drm_i915_gem_object *obj,
struct intel_engine_cs *to,
static inline bool i915_gem_request_started(struct drm_i915_gem_request *req,
bool lazy_coherency)
{
- u32 seqno = req->engine->get_seqno(req->engine, lazy_coherency);
- return i915_seqno_passed(seqno, req->previous_seqno);
+ if (!lazy_coherency && req->engine->irq_seqno_barrier)
+ req->engine->irq_seqno_barrier(req->engine);
+ return i915_seqno_passed(req->engine->get_seqno(req->engine),
+ req->previous_seqno);
}
static inline bool i915_gem_request_completed(struct drm_i915_gem_request *req,
bool lazy_coherency)
{
- u32 seqno = req->engine->get_seqno(req->engine, lazy_coherency);
- return i915_seqno_passed(seqno, req->seqno);
+ if (!lazy_coherency && req->engine->irq_seqno_barrier)
+ req->engine->irq_seqno_barrier(req->engine);
+ return i915_seqno_passed(req->engine->get_seqno(req->engine),
+ req->seqno);
}
-int __must_check i915_gem_get_seqno(struct drm_device *dev, u32 *seqno);
+int __must_check i915_gem_get_seqno(struct drm_i915_private *dev_priv, u32 *seqno);
int __must_check i915_gem_set_seqno(struct drm_device *dev, u32 seqno);
struct drm_i915_gem_request *
i915_gem_find_active_request(struct intel_engine_cs *engine);
-bool i915_gem_retire_requests(struct drm_device *dev);
+bool i915_gem_retire_requests(struct drm_i915_private *dev_priv);
void i915_gem_retire_requests_ring(struct intel_engine_cs *engine);
-int __must_check i915_gem_check_wedge(struct i915_gpu_error *error,
- bool interruptible);
+
+static inline u32 i915_reset_counter(struct i915_gpu_error *error)
+{
+ return atomic_read(&error->reset_counter);
+}
+
+static inline bool __i915_reset_in_progress(u32 reset)
+{
+ return unlikely(reset & I915_RESET_IN_PROGRESS_FLAG);
+}
+
+static inline bool __i915_reset_in_progress_or_wedged(u32 reset)
+{
+ return unlikely(reset & (I915_RESET_IN_PROGRESS_FLAG | I915_WEDGED));
+}
+
+static inline bool __i915_terminally_wedged(u32 reset)
+{
+ return unlikely(reset & I915_WEDGED);
+}
static inline bool i915_reset_in_progress(struct i915_gpu_error *error)
{
- return unlikely(atomic_read(&error->reset_counter)
- & (I915_RESET_IN_PROGRESS_FLAG | I915_WEDGED));
+ return __i915_reset_in_progress(i915_reset_counter(error));
+}
+
+static inline bool i915_reset_in_progress_or_wedged(struct i915_gpu_error *error)
+{
+ return __i915_reset_in_progress_or_wedged(i915_reset_counter(error));
}
static inline bool i915_terminally_wedged(struct i915_gpu_error *error)
{
- return atomic_read(&error->reset_counter) & I915_WEDGED;
+ return __i915_terminally_wedged(i915_reset_counter(error));
}
static inline u32 i915_reset_count(struct i915_gpu_error *error)
{
- return ((atomic_read(&error->reset_counter) & ~I915_WEDGED) + 1) / 2;
+ return ((i915_reset_counter(error) & ~I915_WEDGED) + 1) / 2;
}
static inline bool i915_stop_ring_allow_ban(struct drm_i915_private *dev_priv)
int __must_check i915_gem_init(struct drm_device *dev);
int i915_gem_init_engines(struct drm_device *dev);
int __must_check i915_gem_init_hw(struct drm_device *dev);
-int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice);
void i915_gem_init_swizzling(struct drm_device *dev);
void i915_gem_cleanup_engines(struct drm_device *dev);
int __must_check i915_gpu_idle(struct drm_device *dev);
#define i915_add_request_no_flush(req) \
__i915_add_request(req, NULL, false)
int __i915_wait_request(struct drm_i915_gem_request *req,
- unsigned reset_counter,
bool interruptible,
s64 *timeout,
struct intel_rps_client *rps);
bool i915_gem_obj_bound(struct drm_i915_gem_object *o,
struct i915_address_space *vm);
-unsigned long i915_gem_obj_size(struct drm_i915_gem_object *o,
- struct i915_address_space *vm);
struct i915_vma *
i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
struct i915_address_space *vm);
bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj);
/* Some GGTT VM helpers */
-#define i915_obj_to_ggtt(obj) \
- (&((struct drm_i915_private *)(obj)->base.dev->dev_private)->ggtt.base)
-
static inline struct i915_hw_ppgtt *
i915_vm_to_ppgtt(struct i915_address_space *vm)
{
- WARN_ON(i915_is_ggtt(vm));
return container_of(vm, struct i915_hw_ppgtt, base);
}
return i915_gem_obj_ggtt_bound_view(obj, &i915_ggtt_view_normal);
}
-static inline unsigned long
-i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj)
-{
- return i915_gem_obj_size(obj, i915_obj_to_ggtt(obj));
-}
+unsigned long
+i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj);
static inline int __must_check
i915_gem_obj_ggtt_pin(struct drm_i915_gem_object *obj,
uint32_t alignment,
unsigned flags)
{
- return i915_gem_object_pin(obj, i915_obj_to_ggtt(obj),
- alignment, flags | PIN_GLOBAL);
-}
+ struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
+ struct i915_ggtt *ggtt = &dev_priv->ggtt;
-static inline int
-i915_gem_object_ggtt_unbind(struct drm_i915_gem_object *obj)
-{
- return i915_vma_unbind(i915_gem_obj_to_ggtt(obj));
+ return i915_gem_object_pin(obj, &ggtt->base,
+ alignment, flags | PIN_GLOBAL);
}
void i915_gem_object_ggtt_unpin_view(struct drm_i915_gem_object *obj,
/* i915_gem_context.c */
int __must_check i915_gem_context_init(struct drm_device *dev);
+void i915_gem_context_lost(struct drm_i915_private *dev_priv);
void i915_gem_context_fini(struct drm_device *dev);
void i915_gem_context_reset(struct drm_device *dev);
int i915_gem_context_open(struct drm_device *dev, struct drm_file *file);
-int i915_gem_context_enable(struct drm_i915_gem_request *req);
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 *
int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle);
/* belongs in i915_gem_gtt.h */
-static inline void i915_gem_chipset_flush(struct drm_device *dev)
+static inline void i915_gem_chipset_flush(struct drm_i915_private *dev_priv)
{
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
intel_gtt_chipset_flush();
}
#define I915_SHRINK_UNBOUND 0x2
#define I915_SHRINK_BOUND 0x4
#define I915_SHRINK_ACTIVE 0x8
+#define I915_SHRINK_VMAPS 0x10
unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv);
void i915_gem_shrinker_init(struct drm_i915_private *dev_priv);
void i915_gem_shrinker_cleanup(struct drm_i915_private *dev_priv);
{
kfree(eb->buf);
}
-void i915_capture_error_state(struct drm_device *dev, u32 engine_mask,
+void i915_capture_error_state(struct drm_i915_private *dev_priv,
+ u32 engine_mask,
const char *error_msg);
void i915_error_state_get(struct drm_device *dev,
struct i915_error_state_file_priv *error_priv);
void i915_error_state_put(struct i915_error_state_file_priv *error_priv);
void i915_destroy_error_state(struct drm_device *dev);
-void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone);
+void i915_get_extra_instdone(struct drm_i915_private *dev_priv, uint32_t *instdone);
const char *i915_cache_level_str(struct drm_i915_private *i915, int type);
/* i915_cmd_parser.c */
-int i915_cmd_parser_get_version(void);
+int i915_cmd_parser_get_version(struct drm_i915_private *dev_priv);
int i915_cmd_parser_init_ring(struct intel_engine_cs *engine);
void i915_cmd_parser_fini_ring(struct intel_engine_cs *engine);
bool i915_needs_cmd_parser(struct intel_engine_cs *engine);
bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv);
bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin);
bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port);
+bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv, enum port port);
bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv, enum port *port);
+bool intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv,
+ enum port port);
/* 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 void intel_opregion_asle_intr(struct drm_device *dev);
+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,
pci_power_t state);
+extern int intel_opregion_get_panel_type(struct drm_device *dev);
#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 void intel_opregion_asle_intr(struct drm_device *dev) { return; }
+static inline void intel_opregion_asle_intr(struct drm_i915_private *dev_priv)
+{
+}
static inline int
intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, bool enable)
{
{
return 0;
}
+static inline int intel_opregion_get_panel_type(struct drm_device *dev)
+{
+ return -ENODEV;
+}
#endif
/* intel_acpi.c */
extern void intel_display_resume(struct drm_device *dev);
extern void i915_redisable_vga(struct drm_device *dev);
extern void i915_redisable_vga_power_on(struct drm_device *dev);
-extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
+extern bool ironlake_set_drps(struct drm_i915_private *dev_priv, u8 val);
extern void intel_init_pch_refclk(struct drm_device *dev);
extern void intel_set_rps(struct drm_device *dev, u8 val);
extern void intel_set_memory_cxsr(struct drm_i915_private *dev_priv,
extern void intel_detect_pch(struct drm_device *dev);
extern int intel_enable_rc6(const struct drm_device *dev);
-extern bool i915_semaphore_is_enabled(struct drm_device *dev);
+extern bool i915_semaphore_is_enabled(struct drm_i915_private *dev_priv);
int i915_reg_read_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int i915_get_reset_stats_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
/* overlay */
-extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev);
+extern struct intel_overlay_error_state *
+intel_overlay_capture_error_state(struct drm_i915_private *dev_priv);
extern void intel_overlay_print_error_state(struct drm_i915_error_state_buf *e,
struct intel_overlay_error_state *error);
-extern struct intel_display_error_state *intel_display_capture_error_state(struct drm_device *dev);
+extern struct intel_display_error_state *
+intel_display_capture_error_state(struct drm_i915_private *dev_priv);
extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
struct drm_device *dev,
struct intel_display_error_state *error);
u32 vlv_flisdsi_read(struct drm_i915_private *dev_priv, u32 reg);
void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
+/* intel_dpio_phy.c */
+void chv_set_phy_signal_level(struct intel_encoder *encoder,
+ u32 deemph_reg_value, u32 margin_reg_value,
+ bool uniq_trans_scale);
+void chv_data_lane_soft_reset(struct intel_encoder *encoder,
+ bool reset);
+void chv_phy_pre_pll_enable(struct intel_encoder *encoder);
+void chv_phy_pre_encoder_enable(struct intel_encoder *encoder);
+void chv_phy_release_cl2_override(struct intel_encoder *encoder);
+void chv_phy_post_pll_disable(struct intel_encoder *encoder);
+
+void vlv_set_phy_signal_level(struct intel_encoder *encoder,
+ u32 demph_reg_value, u32 preemph_reg_value,
+ u32 uniqtranscale_reg_value, u32 tx3_demph);
+void vlv_phy_pre_pll_enable(struct intel_encoder *encoder);
+void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder);
+void vlv_phy_reset_lanes(struct intel_encoder *encoder);
+
int intel_gpu_freq(struct drm_i915_private *dev_priv, int val);
int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
projects / linux-block.git / blobdiff