#include "i915_gem_gtt.h"
#include "i915_gem_render_state.h"
+#include "intel_gvt.h"
+
/* General customization:
*/
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20160425"
+#define DRIVER_DATE "20160606"
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
&dev->mode_config.plane_list, \
base.head)
+#define for_each_intel_plane_mask(dev, intel_plane, plane_mask) \
+ list_for_each_entry(intel_plane, &dev->mode_config.plane_list, \
+ base.head) \
+ for_each_if ((plane_mask) & \
+ (1 << drm_plane_index(&intel_plane->base)))
+
#define for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) \
list_for_each_entry(intel_plane, \
&(dev)->mode_config.plane_list, \
#define for_each_intel_crtc(dev, intel_crtc) \
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head)
+#define for_each_intel_crtc_mask(dev, intel_crtc, crtc_mask) \
+ list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) \
+ for_each_if ((crtc_mask) & (1 << drm_crtc_index(&intel_crtc->base)))
+
#define for_each_intel_encoder(dev, intel_encoder) \
list_for_each_entry(intel_encoder, \
&(dev)->mode_config.encoder_list, \
struct intel_crtc_state *newstate);
void (*initial_watermarks)(struct intel_crtc_state *cstate);
void (*optimize_watermarks)(struct intel_crtc_state *cstate);
+ int (*compute_global_watermarks)(struct drm_atomic_state *state);
void (*update_wm)(struct drm_crtc *crtc);
int (*modeset_calc_cdclk)(struct drm_atomic_state *state);
void (*modeset_commit_cdclk)(struct drm_atomic_state *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 */
func(is_valleyview) sep \
func(is_cherryview) sep \
func(is_haswell) sep \
+ func(is_broadwell) sep \
func(is_skylake) sep \
func(is_broxton) sep \
func(is_kabylake) sep \
func(has_llc) sep \
func(has_snoop) sep \
func(has_ddi) sep \
- func(has_fpga_dbg)
+ func(has_fpga_dbg) sep \
+ func(has_pooled_eu)
#define DEFINE_FLAG(name) u8 name:1
#define SEP_SEMICOLON ;
struct intel_device_info {
u32 display_mmio_offset;
u16 device_id;
- u8 num_pipes:3;
+ u8 num_pipes;
u8 num_sprites[I915_MAX_PIPES];
u8 gen;
+ u16 gen_mask;
u8 ring_mask; /* Rings supported by the HW */
DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON);
/* Register offsets for the various display pipes and transcoders */
u8 subslice_per_slice;
u8 eu_total;
u8 eu_per_subslice;
+ u8 min_eu_in_pool;
/* For each slice, which subslice(s) has(have) 7 EUs (bitfield)? */
u8 subslice_7eu[3];
u8 has_slice_pg:1;
/* 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;
- /* Legacy ring buffer submission */
- struct {
- struct drm_i915_gem_object *rcs_state;
- bool initialized;
- } legacy_hw_ctx;
+ struct i915_ctx_hang_stats hang_stats;
- /* Execlists */
- struct {
+ /* 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)
+
+ 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];
+ u32 ring_size;
+ u32 desc_template;
+ struct atomic_notifier_head status_notifier;
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
bool present;
bool active_low_pwm;
u8 min_brightness; /* min_brightness/255 of max */
+ enum intel_backlight_type type;
} backlight;
/* MIPI DSI */
};
struct skl_wm_values {
- bool dirty[I915_MAX_PIPES];
+ unsigned dirty_pipes;
struct skl_ddb_allocation ddb;
uint32_t wm_linetime[I915_MAX_PIPES];
uint32_t plane[I915_MAX_PIPES][I915_MAX_PLANES][8];
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;
};
struct i915_virtual_gpu vgpu;
+ struct intel_gvt gvt;
+
struct intel_guc guc;
struct intel_csr csr;
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.
*
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];
*/
uint16_t skl_latency[8];
- /* Committed wm config */
- struct intel_wm_config config;
-
/*
* The skl_wm_values structure is a bit too big for stack
* allocation, so we keep the staging struct where we store
* cstate->wm.need_postvbl_update.
*/
struct mutex wm_mutex;
+
+ /*
+ * Set during HW readout of watermarks/DDB. Some platforms
+ * need to know when we're still using BIOS-provided values
+ * (which we don't fully trust).
+ */
+ bool distrust_bios_wm;
} wm;
struct i915_runtime_pm pm;
void (*stop_engine)(struct intel_engine_cs *engine);
} gt;
- struct intel_context *kernel_context;
-
/* perform PHY state sanity checks? */
bool chv_phy_assert[2];
};
#define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base)
-void i915_gem_track_fb(struct drm_i915_gem_object *old,
- struct drm_i915_gem_object *new,
- unsigned frontbuffer_bits);
+/*
+ * Optimised SGL iterator for GEM objects
+ */
+static __always_inline struct sgt_iter {
+ struct scatterlist *sgp;
+ union {
+ unsigned long pfn;
+ dma_addr_t dma;
+ };
+ unsigned int curr;
+ unsigned int max;
+} __sgt_iter(struct scatterlist *sgl, bool dma) {
+ struct sgt_iter s = { .sgp = sgl };
+
+ if (s.sgp) {
+ s.max = s.curr = s.sgp->offset;
+ s.max += s.sgp->length;
+ if (dma)
+ s.dma = sg_dma_address(s.sgp);
+ else
+ s.pfn = page_to_pfn(sg_page(s.sgp));
+ }
+
+ return s;
+}
+
+/**
+ * __sg_next - return the next scatterlist entry in a list
+ * @sg: The current sg entry
+ *
+ * Description:
+ * If the entry is the last, return NULL; otherwise, step to the next
+ * element in the array (@sg@+1). If that's a chain pointer, follow it;
+ * otherwise just return the pointer to the current element.
+ **/
+static inline struct scatterlist *__sg_next(struct scatterlist *sg)
+{
+#ifdef CONFIG_DEBUG_SG
+ BUG_ON(sg->sg_magic != SG_MAGIC);
+#endif
+ return sg_is_last(sg) ? NULL :
+ likely(!sg_is_chain(++sg)) ? sg :
+ sg_chain_ptr(sg);
+}
+
+/**
+ * for_each_sgt_dma - iterate over the DMA addresses of the given sg_table
+ * @__dmap: DMA address (output)
+ * @__iter: 'struct sgt_iter' (iterator state, internal)
+ * @__sgt: sg_table to iterate over (input)
+ */
+#define for_each_sgt_dma(__dmap, __iter, __sgt) \
+ for ((__iter) = __sgt_iter((__sgt)->sgl, true); \
+ ((__dmap) = (__iter).dma + (__iter).curr); \
+ (((__iter).curr += PAGE_SIZE) < (__iter).max) || \
+ ((__iter) = __sgt_iter(__sg_next((__iter).sgp), true), 0))
+
+/**
+ * for_each_sgt_page - iterate over the pages of the given sg_table
+ * @__pp: page pointer (output)
+ * @__iter: 'struct sgt_iter' (iterator state, internal)
+ * @__sgt: sg_table to iterate over (input)
+ */
+#define for_each_sgt_page(__pp, __iter, __sgt) \
+ for ((__iter) = __sgt_iter((__sgt)->sgl, false); \
+ ((__pp) = (__iter).pfn == 0 ? NULL : \
+ pfn_to_page((__iter).pfn + ((__iter).curr >> PAGE_SHIFT))); \
+ (((__iter).curr += PAGE_SIZE) < (__iter).max) || \
+ ((__iter) = __sgt_iter(__sg_next((__iter).sgp), false), 0))
/**
* Request queue structure.
/** 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
* 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;
+ /**
+ * 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 i915_gem_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);
+ 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);
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)
{
#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 REVID_FOREVER 0xff
+#define INTEL_REVID(p) (__I915__(p)->dev->pdev->revision)
+
+#define GEN_FOREVER (0)
+/*
+ * Returns true if Gen is in inclusive range [Start, End].
+ *
+ * Use GEN_FOREVER for unbound start and or end.
+ */
+#define IS_GEN(p, s, e) ({ \
+ unsigned int __s = (s), __e = (e); \
+ BUILD_BUG_ON(!__builtin_constant_p(s)); \
+ BUILD_BUG_ON(!__builtin_constant_p(e)); \
+ if ((__s) != GEN_FOREVER) \
+ __s = (s) - 1; \
+ if ((__e) == GEN_FOREVER) \
+ __e = BITS_PER_LONG - 1; \
+ else \
+ __e = (e) - 1; \
+ !!(INTEL_INFO(p)->gen_mask & GENMASK((__e), (__s))); \
+})
+
/*
* Return true if revision is in range [since,until] inclusive.
*
#define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview)
#define IS_CHERRYVIEW(dev) (INTEL_INFO(dev)->is_cherryview)
#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell)
-#define IS_BROADWELL(dev) (!INTEL_INFO(dev)->is_cherryview && IS_GEN8(dev))
+#define IS_BROADWELL(dev) (INTEL_INFO(dev)->is_broadwell)
#define IS_SKYLAKE(dev) (INTEL_INFO(dev)->is_skylake)
#define IS_BROXTON(dev) (INTEL_INFO(dev)->is_broxton)
#define IS_KABYLAKE(dev) (INTEL_INFO(dev)->is_kabylake)
#define IS_BXT_REVID(p, since, until) (IS_BROXTON(p) && IS_REVID(p, since, until))
+#define KBL_REVID_A0 0x0
+#define KBL_REVID_B0 0x1
+#define KBL_REVID_C0 0x2
+#define KBL_REVID_D0 0x3
+#define KBL_REVID_E0 0x4
+
+#define IS_KBL_REVID(p, since, until) \
+ (IS_KABYLAKE(p) && IS_REVID(p, since, until))
+
/*
* The genX designation typically refers to the render engine, so render
* capability related checks should use IS_GEN, while display and other checks
* have their own (e.g. HAS_PCH_SPLIT for ILK+ display, IS_foo for particular
* chips, etc.).
*/
-#define IS_GEN2(dev) (INTEL_INFO(dev)->gen == 2)
-#define IS_GEN3(dev) (INTEL_INFO(dev)->gen == 3)
-#define IS_GEN4(dev) (INTEL_INFO(dev)->gen == 4)
-#define IS_GEN5(dev) (INTEL_INFO(dev)->gen == 5)
-#define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6)
-#define IS_GEN7(dev) (INTEL_INFO(dev)->gen == 7)
-#define IS_GEN8(dev) (INTEL_INFO(dev)->gen == 8)
-#define IS_GEN9(dev) (INTEL_INFO(dev)->gen == 9)
+#define IS_GEN2(dev) (INTEL_INFO(dev)->gen_mask & BIT(1))
+#define IS_GEN3(dev) (INTEL_INFO(dev)->gen_mask & BIT(2))
+#define IS_GEN4(dev) (INTEL_INFO(dev)->gen_mask & BIT(3))
+#define IS_GEN5(dev) (INTEL_INFO(dev)->gen_mask & BIT(4))
+#define IS_GEN6(dev) (INTEL_INFO(dev)->gen_mask & BIT(5))
+#define IS_GEN7(dev) (INTEL_INFO(dev)->gen_mask & BIT(6))
+#define IS_GEN8(dev) (INTEL_INFO(dev)->gen_mask & BIT(7))
+#define IS_GEN9(dev) (INTEL_INFO(dev)->gen_mask & BIT(8))
#define RENDER_RING (1<<RCS)
#define BSD_RING (1<<VCS)
IS_CHERRYVIEW(dev) || IS_SKYLAKE(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))
+#define HAS_RC6p(dev) (IS_GEN6(dev) || IS_IVYBRIDGE(dev))
#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)
!IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) && \
!IS_BROXTON(dev))
+#define HAS_POOLED_EU(dev) (INTEL_INFO(dev)->has_pooled_eu)
+
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
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,
extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
#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 intel_gpu_reset(struct drm_i915_private *dev_priv, u32 engine_mask);
+extern bool intel_has_gpu_reset(struct drm_i915_private *dev_priv);
+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);
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);
int intel_irq_install(struct drm_i915_private *dev_priv);
void intel_irq_uninstall(struct drm_i915_private *dev_priv);
-extern void intel_uncore_sanitize(struct drm_device *dev);
-extern void intel_uncore_early_sanitize(struct drm_device *dev,
+extern void intel_uncore_sanitize(struct drm_i915_private *dev_priv);
+extern void intel_uncore_early_sanitize(struct drm_i915_private *dev_priv,
bool restore_forcewake);
-extern void intel_uncore_init(struct drm_device *dev);
+extern void intel_uncore_init(struct drm_i915_private *dev_priv);
extern bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv);
extern bool intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv);
-extern void intel_uncore_fini(struct drm_device *dev);
-extern void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore);
+extern void intel_uncore_fini(struct drm_i915_private *dev_priv);
+extern void intel_uncore_forcewake_reset(struct drm_i915_private *dev_priv,
+ bool restore);
const char *intel_uncore_forcewake_domain_to_str(const enum forcewake_domain_id id);
void intel_uncore_forcewake_get(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_gvt_active(struct drm_i915_private *dev_priv)
{
- return to_i915(dev)->vgpu.active;
+ return dev_priv->gvt.initialized;
+}
+
+static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv)
+{
+ return dev_priv->vgpu.active;
}
void
struct drm_file *file_priv);
int i915_gem_get_tiling(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int i915_gem_init_userptr(struct drm_device *dev);
+void i915_gem_init_userptr(struct drm_i915_private *dev_priv);
int i915_gem_userptr_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data,
void i915_gem_load_init(struct drm_device *dev);
void i915_gem_load_cleanup(struct drm_device *dev);
void i915_gem_load_init_fences(struct drm_i915_private *dev_priv);
+int i915_gem_freeze_late(struct drm_i915_private *dev_priv);
+
void *i915_gem_object_alloc(struct drm_device *dev);
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);
struct page *
i915_gem_object_get_dirty_page(struct drm_i915_gem_object *obj, int n);
+static inline dma_addr_t
+i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj, int n)
+{
+ if (n < obj->get_page.last) {
+ obj->get_page.sg = obj->pages->sgl;
+ obj->get_page.last = 0;
+ }
+
+ while (obj->get_page.last + __sg_page_count(obj->get_page.sg) <= n) {
+ obj->get_page.last += __sg_page_count(obj->get_page.sg++);
+ if (unlikely(sg_is_chain(obj->get_page.sg)))
+ obj->get_page.sg = sg_chain_ptr(obj->get_page.sg);
+ }
+
+ return sg_dma_address(obj->get_page.sg) + ((n - obj->get_page.last) << PAGE_SHIFT);
+}
+
static inline struct page *
i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n)
{
struct drm_mode_create_dumb *args);
int i915_gem_mmap_gtt(struct drm_file *file_priv, struct drm_device *dev,
uint32_t handle, uint64_t *offset);
+
+void i915_gem_track_fb(struct drm_i915_gem_object *old,
+ struct drm_i915_gem_object *new,
+ unsigned frontbuffer_bits);
+
/**
* Returns true if seq1 is later than seq2.
*/
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);
static inline u32 i915_reset_counter(struct i915_gpu_error *error)
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);
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);
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)
-{
- struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
- struct i915_ggtt *ggtt = &dev_priv->ggtt;
-
- return i915_gem_obj_size(obj, &ggtt->base);
-}
+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,
alignment, flags | PIN_GLOBAL);
}
-static inline int
-i915_gem_object_ggtt_unbind(struct drm_i915_gem_object *obj)
-{
- return i915_vma_unbind(i915_gem_obj_to_ggtt(obj));
-}
-
void i915_gem_object_ggtt_unpin_view(struct drm_i915_gem_object *obj,
const struct i915_ggtt_view *view);
static inline void
/* 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 *
-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;
}
struct drm_file *file_priv);
int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file);
/* i915_gem_evict.c */
int __must_check i915_gem_evict_something(struct drm_device *dev,
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();
}
{
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_valid_vbt(const void *buf, size_t size);
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_present(struct drm_i915_private *dev_priv, enum port port);
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 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 void intel_opregion_asle_intr(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)
+{
+}
static inline int
intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, bool enable)
{
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;
}
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_rps(struct drm_i915_private *dev_priv, u8 val);
extern void intel_set_memory_cxsr(struct drm_i915_private *dev_priv,
bool enable);
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 / deliverable / linux.git / blobdiff