#include <linux/intel-iommu.h>
#include <linux/kref.h>
#include <linux/pm_qos.h>
+#include <linux/reservation.h>
#include <linux/shmem_fs.h>
#include <drm/drmP.h>
#include "intel_ringbuffer.h"
#include "i915_gem.h"
+#include "i915_gem_fence_reg.h"
+#include "i915_gem_object.h"
#include "i915_gem_gtt.h"
#include "i915_gem_render_state.h"
#include "i915_gem_request.h"
+#include "i915_gem_timeline.h"
+
+#include "i915_vma.h"
#include "intel_gvt.h"
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20161024"
-#define DRIVER_TIMESTAMP 1477290335
+#define DRIVER_DATE "20161108"
+#define DRIVER_TIMESTAMP 1478587895
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
};
#define plane_name(p) ((p) + 'A')
-#define sprite_name(p, s) ((p) * INTEL_INFO(dev)->num_sprites[(p)] + (s) + 'A')
+#define sprite_name(p, s) ((p) * INTEL_INFO(dev_priv)->num_sprites[(p)] + (s) + 'A')
enum port {
PORT_NONE = -1,
struct intel_overlay;
struct intel_overlay_error_state;
-struct drm_i915_fence_reg {
- struct list_head link;
- struct drm_i915_private *i915;
- struct i915_vma *vma;
- int pin_count;
- int id;
- /**
- * Whether the tiling parameters for the currently
- * associated fence register have changed. Note that
- * for the purposes of tracking tiling changes we also
- * treat the unfenced register, the register slot that
- * the object occupies whilst it executes a fenced
- * command (such as BLT on gen2/3), as a "fence".
- */
- bool dirty;
-};
-
struct sdvo_device_mapping {
u8 initialized;
u8 dvo_port;
struct dpll;
struct drm_i915_display_funcs {
- int (*get_display_clock_speed)(struct drm_device *dev);
- int (*get_fifo_size)(struct drm_device *dev, int plane);
+ int (*get_display_clock_speed)(struct drm_i915_private *dev_priv);
+ int (*get_fifo_size)(struct drm_i915_private *dev_priv, int plane);
int (*compute_pipe_wm)(struct intel_crtc_state *cstate);
int (*compute_intermediate_wm)(struct drm_device *dev,
struct intel_crtc *intel_crtc,
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);
+ void (*update_wm)(struct intel_crtc *crtc);
int (*modeset_calc_cdclk)(struct drm_atomic_state *state);
void (*modeset_commit_cdclk)(struct drm_atomic_state *state);
/* Returns the active state of the crtc, and if the crtc is active,
const struct drm_display_mode *adjusted_mode);
void (*audio_codec_disable)(struct intel_encoder *encoder);
void (*fdi_link_train)(struct drm_crtc *crtc);
- void (*init_clock_gating)(struct drm_device *dev);
+ void (*init_clock_gating)(struct drm_i915_private *dev_priv);
int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj,
func(is_skylake); \
func(is_broxton); \
func(is_kabylake); \
- func(is_preliminary); \
+ func(is_alpha_support); \
/* Keep has_* in alphabetical order */ \
+ func(has_64bit_reloc); \
func(has_csr); \
func(has_ddi); \
func(has_dp_mst); \
u32 cpu_ring_tail;
u32 last_seqno;
- u32 semaphore_seqno[I915_NUM_ENGINES - 1];
/* Register state */
u32 start;
struct drm_i915_file_private *file_priv;
struct i915_hw_ppgtt *ppgtt;
struct pid *pid;
+ const char *name;
struct i915_ctx_hang_stats hang_stats;
struct list_head bound_list;
/**
* List of objects which are not bound to the GTT (thus
- * are idle and not used by the GPU) but still have
- * (presumably uncached) pages still attached.
+ * are idle and not used by the GPU). These objects may or may
+ * not actually have any pages attached.
*/
struct list_head unbound_list;
*/
struct list_head userfault_list;
+ /**
+ * List of objects which are pending destruction.
+ */
+ struct llist_head free_list;
+ struct work_struct free_work;
+
/** Usable portion of the GTT for GEM */
unsigned long stolen_base; /* limited to low memory (32-bit) */
struct i915_gem_context *kernel_context;
struct intel_engine_cs *engine[I915_NUM_ENGINES];
struct i915_vma *semaphore;
- u32 next_seqno;
struct drm_dma_handle *status_page_dmah;
struct resource mch_res;
/* Kernel Modesetting */
- struct drm_crtc *plane_to_crtc_mapping[I915_MAX_PIPES];
- struct drm_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES];
+ struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES];
+ struct intel_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES];
wait_queue_head_t pending_flip_queue;
#ifdef CONFIG_DEBUG_FS
void (*resume)(struct drm_i915_private *);
void (*cleanup_engine)(struct intel_engine_cs *engine);
+ struct list_head timelines;
+ struct i915_gem_timeline global_timeline;
+ u32 active_requests;
+
/**
* Is the GPU currently considered idle, or busy executing
* userspace requests? Whilst idle, we allow runtime power
* In order to reduce the effect on performance, there
* is a slight delay before we do so.
*/
- unsigned int active_engines;
bool awake;
/**
#define I915_GTT_OFFSET_NONE ((u32)-1)
-struct drm_i915_gem_object_ops {
- unsigned int flags;
-#define I915_GEM_OBJECT_HAS_STRUCT_PAGE 0x1
-
- /* Interface between the GEM object and its backing storage.
- * get_pages() is called once prior to the use of the associated set
- * of pages before to binding them into the GTT, and put_pages() is
- * called after we no longer need them. As we expect there to be
- * associated cost with migrating pages between the backing storage
- * and making them available for the GPU (e.g. clflush), we may hold
- * onto the pages after they are no longer referenced by the GPU
- * in case they may be used again shortly (for example migrating the
- * pages to a different memory domain within the GTT). put_pages()
- * will therefore most likely be called when the object itself is
- * being released or under memory pressure (where we attempt to
- * reap pages for the shrinker).
- */
- struct sg_table *(*get_pages)(struct drm_i915_gem_object *);
- void (*put_pages)(struct drm_i915_gem_object *, struct sg_table *);
-
- int (*dmabuf_export)(struct drm_i915_gem_object *);
- void (*release)(struct drm_i915_gem_object *);
-};
-
/*
* Frontbuffer tracking bits. Set in obj->frontbuffer_bits while a gem bo is
* considered to be the frontbuffer for the given plane interface-wise. This
#define INTEL_FRONTBUFFER_ALL_MASK(pipe) \
(0xff << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))
-struct drm_i915_gem_object {
- struct drm_gem_object base;
-
- const struct drm_i915_gem_object_ops *ops;
-
- /** List of VMAs backed by this object */
- struct list_head vma_list;
-
- /** Stolen memory for this object, instead of being backed by shmem. */
- 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;
-
- struct list_head batch_pool_link;
-
- unsigned long flags;
- /**
- * This is set if the object is on the active lists (has pending
- * rendering and so a non-zero seqno), and is not set if it i s on
- * inactive (ready to be unbound) list.
- */
-#define I915_BO_ACTIVE_SHIFT 0
-#define I915_BO_ACTIVE_MASK ((1 << I915_NUM_ENGINES) - 1)
-#define __I915_BO_ACTIVE(bo) \
- ((READ_ONCE((bo)->flags) >> I915_BO_ACTIVE_SHIFT) & I915_BO_ACTIVE_MASK)
-
- /**
- * Have we taken a reference for the object for incomplete GPU
- * activity?
- */
-#define I915_BO_ACTIVE_REF (I915_BO_ACTIVE_SHIFT + I915_NUM_ENGINES)
-
- /*
- * Is the object to be mapped as read-only to the GPU
- * Only honoured if hardware has relevant pte bit
- */
- unsigned long gt_ro:1;
- unsigned int cache_level:3;
- unsigned int cache_dirty:1;
-
- atomic_t frontbuffer_bits;
- unsigned int frontbuffer_ggtt_origin; /* write once */
-
- /** Current tiling stride for the object, if it's tiled. */
- unsigned int tiling_and_stride;
-#define FENCE_MINIMUM_STRIDE 128 /* See i915_tiling_ok() */
-#define TILING_MASK (FENCE_MINIMUM_STRIDE-1)
-#define STRIDE_MASK (~TILING_MASK)
-
- /** Count of VMA actually bound by this object */
- unsigned int bind_count;
- unsigned int pin_display;
-
- struct {
- struct mutex lock; /* protects the pages and their use */
- atomic_t pages_pin_count;
-
- struct sg_table *pages;
- void *mapping;
-
- struct i915_gem_object_page_iter {
- struct scatterlist *sg_pos;
- unsigned int sg_idx; /* in pages, but 32bit eek! */
-
- struct radix_tree_root radix;
- struct mutex lock; /* protects this cache */
- } get_page;
-
- /**
- * Advice: are the backing pages purgeable?
- */
- unsigned int madv:2;
-
- /**
- * This is set if the object has been written to since the
- * pages were last acquired.
- */
- bool dirty:1;
- } mm;
-
- /** Breadcrumb of last rendering to the buffer.
- * There can only be one writer, but we allow for multiple readers.
- * If there is a writer that necessarily implies that all other
- * read requests are complete - but we may only be lazily clearing
- * the read requests. A read request is naturally the most recent
- * request on a ring, so we may have two different write and read
- * requests on one ring where the write request is older than the
- * read request. This allows for the CPU to read from an active
- * buffer by only waiting for the write to complete.
- */
- struct i915_gem_active last_read[I915_NUM_ENGINES];
- struct i915_gem_active last_write;
-
- /** References from framebuffers, locks out tiling changes. */
- unsigned long framebuffer_references;
-
- /** Record of address bit 17 of each page at last unbind. */
- unsigned long *bit_17;
-
- struct i915_gem_userptr {
- uintptr_t ptr;
- unsigned read_only :1;
-
- struct i915_mm_struct *mm;
- struct i915_mmu_object *mmu_object;
- struct work_struct *work;
- } userptr;
-
- /** for phys allocated objects */
- struct drm_dma_handle *phys_handle;
-};
-
-static inline struct drm_i915_gem_object *
-to_intel_bo(struct drm_gem_object *gem)
-{
- /* Assert that to_intel_bo(NULL) == NULL */
- BUILD_BUG_ON(offsetof(struct drm_i915_gem_object, base));
-
- return container_of(gem, struct drm_i915_gem_object, base);
-}
-
-static inline struct drm_i915_gem_object *
-i915_gem_object_lookup(struct drm_file *file, u32 handle)
-{
- return to_intel_bo(drm_gem_object_lookup(file, handle));
-}
-
-__deprecated
-extern struct drm_gem_object *
-drm_gem_object_lookup(struct drm_file *file, u32 handle);
-
-__attribute__((nonnull))
-static inline struct drm_i915_gem_object *
-i915_gem_object_get(struct drm_i915_gem_object *obj)
-{
- drm_gem_object_reference(&obj->base);
- return obj;
-}
-
-__deprecated
-extern void drm_gem_object_reference(struct drm_gem_object *);
-
-__attribute__((nonnull))
-static inline void
-i915_gem_object_put(struct drm_i915_gem_object *obj)
-{
- drm_gem_object_unreference(&obj->base);
-}
-
-__deprecated
-extern void drm_gem_object_unreference(struct drm_gem_object *);
-
-__attribute__((nonnull))
-static inline void
-i915_gem_object_put_unlocked(struct drm_i915_gem_object *obj)
-{
- drm_gem_object_unreference_unlocked(&obj->base);
-}
-
-__deprecated
-extern void drm_gem_object_unreference_unlocked(struct drm_gem_object *);
-
-static inline bool
-i915_gem_object_is_dead(const struct drm_i915_gem_object *obj)
-{
- return atomic_read(&obj->base.refcount.refcount) == 0;
-}
-
-static inline bool
-i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj)
-{
- return obj->ops->flags & I915_GEM_OBJECT_HAS_STRUCT_PAGE;
-}
-
-static inline unsigned long
-i915_gem_object_get_active(const struct drm_i915_gem_object *obj)
-{
- return (obj->flags >> I915_BO_ACTIVE_SHIFT) & I915_BO_ACTIVE_MASK;
-}
-
-static inline bool
-i915_gem_object_is_active(const struct drm_i915_gem_object *obj)
-{
- return i915_gem_object_get_active(obj);
-}
-
-static inline void
-i915_gem_object_set_active(struct drm_i915_gem_object *obj, int engine)
-{
- obj->flags |= BIT(engine + I915_BO_ACTIVE_SHIFT);
-}
-
-static inline void
-i915_gem_object_clear_active(struct drm_i915_gem_object *obj, int engine)
-{
- obj->flags &= ~BIT(engine + I915_BO_ACTIVE_SHIFT);
-}
-
-static inline bool
-i915_gem_object_has_active_engine(const struct drm_i915_gem_object *obj,
- int engine)
-{
- return obj->flags & BIT(engine + I915_BO_ACTIVE_SHIFT);
-}
-
-static inline bool
-i915_gem_object_has_active_reference(const struct drm_i915_gem_object *obj)
-{
- return test_bit(I915_BO_ACTIVE_REF, &obj->flags);
-}
-
-static inline void
-i915_gem_object_set_active_reference(struct drm_i915_gem_object *obj)
-{
- lockdep_assert_held(&obj->base.dev->struct_mutex);
- __set_bit(I915_BO_ACTIVE_REF, &obj->flags);
-}
-
-static inline void
-i915_gem_object_clear_active_reference(struct drm_i915_gem_object *obj)
-{
- lockdep_assert_held(&obj->base.dev->struct_mutex);
- __clear_bit(I915_BO_ACTIVE_REF, &obj->flags);
-}
-
-void __i915_gem_object_release_unless_active(struct drm_i915_gem_object *obj);
-
-static inline unsigned int
-i915_gem_object_get_tiling(struct drm_i915_gem_object *obj)
-{
- return obj->tiling_and_stride & TILING_MASK;
-}
-
-static inline bool
-i915_gem_object_is_tiled(struct drm_i915_gem_object *obj)
-{
- return i915_gem_object_get_tiling(obj) != I915_TILING_NONE;
-}
-
-static inline unsigned int
-i915_gem_object_get_stride(struct drm_i915_gem_object *obj)
-{
- return obj->tiling_and_stride & STRIDE_MASK;
-}
-
-static inline struct i915_vma *i915_vma_get(struct i915_vma *vma)
-{
- i915_gem_object_get(vma->obj);
- return vma;
-}
-
-static inline void i915_vma_put(struct i915_vma *vma)
-{
- lockdep_assert_held(&vma->vm->dev->struct_mutex);
- i915_gem_object_put(vma->obj);
-}
-
/*
* Optimised SGL iterator for GEM objects
*/
#define INTEL_DEVID(dev_priv) ((dev_priv)->info.device_id)
#define REVID_FOREVER 0xff
-#define INTEL_REVID(p) (__I915__(p)->drm.pdev->revision)
+#define INTEL_REVID(dev_priv) ((dev_priv)->drm.pdev->revision)
#define GEN_FOREVER (0)
/*
#define IS_I830(dev_priv) (INTEL_DEVID(dev_priv) == 0x3577)
#define IS_845G(dev_priv) (INTEL_DEVID(dev_priv) == 0x2562)
-#define IS_I85X(dev) (INTEL_INFO(dev)->is_i85x)
+#define IS_I85X(dev_priv) ((dev_priv)->info.is_i85x)
#define IS_I865G(dev_priv) (INTEL_DEVID(dev_priv) == 0x2572)
-#define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g)
+#define IS_I915G(dev_priv) ((dev_priv)->info.is_i915g)
#define IS_I915GM(dev_priv) (INTEL_DEVID(dev_priv) == 0x2592)
#define IS_I945G(dev_priv) (INTEL_DEVID(dev_priv) == 0x2772)
-#define IS_I945GM(dev) (INTEL_INFO(dev)->is_i945gm)
-#define IS_BROADWATER(dev) (INTEL_INFO(dev)->is_broadwater)
-#define IS_CRESTLINE(dev) (INTEL_INFO(dev)->is_crestline)
+#define IS_I945GM(dev_priv) ((dev_priv)->info.is_i945gm)
+#define IS_BROADWATER(dev_priv) ((dev_priv)->info.is_broadwater)
+#define IS_CRESTLINE(dev_priv) ((dev_priv)->info.is_crestline)
#define IS_GM45(dev_priv) (INTEL_DEVID(dev_priv) == 0x2A42)
#define IS_G4X(dev_priv) ((dev_priv)->info.is_g4x)
#define IS_PINEVIEW_G(dev_priv) (INTEL_DEVID(dev_priv) == 0xa001)
#define IS_PINEVIEW_M(dev_priv) (INTEL_DEVID(dev_priv) == 0xa011)
-#define IS_PINEVIEW(dev) (INTEL_INFO(dev)->is_pineview)
-#define IS_G33(dev) (INTEL_INFO(dev)->is_g33)
+#define IS_PINEVIEW(dev_priv) ((dev_priv)->info.is_pineview)
+#define IS_G33(dev_priv) ((dev_priv)->info.is_g33)
#define IS_IRONLAKE_M(dev_priv) (INTEL_DEVID(dev_priv) == 0x0046)
#define IS_IVYBRIDGE(dev_priv) ((dev_priv)->info.is_ivybridge)
#define IS_IVB_GT1(dev_priv) (INTEL_DEVID(dev_priv) == 0x0156 || \
#define IS_SKYLAKE(dev_priv) ((dev_priv)->info.is_skylake)
#define IS_BROXTON(dev_priv) ((dev_priv)->info.is_broxton)
#define IS_KABYLAKE(dev_priv) ((dev_priv)->info.is_kabylake)
-#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
+#define IS_MOBILE(dev_priv) ((dev_priv)->info.is_mobile)
#define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
(INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev_priv) (IS_BROADWELL(dev_priv) && \
#define IS_SKL_GT4(dev_priv) (IS_SKYLAKE(dev_priv) && \
(INTEL_DEVID(dev_priv) & 0x00F0) == 0x0030)
-#define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
+#define IS_ALPHA_SUPPORT(intel_info) ((intel_info)->is_alpha_support)
#define SKL_REVID_A0 0x0
#define SKL_REVID_B0 0x1
#define ALL_ENGINES (~0)
#define HAS_ENGINE(dev_priv, id) \
- (!!(INTEL_INFO(dev_priv)->ring_mask & ENGINE_MASK(id)))
+ (!!((dev_priv)->info.ring_mask & ENGINE_MASK(id)))
#define HAS_BSD(dev_priv) HAS_ENGINE(dev_priv, VCS)
#define HAS_BSD2(dev_priv) HAS_ENGINE(dev_priv, VCS2)
#define HAS_BLT(dev_priv) HAS_ENGINE(dev_priv, BCS)
#define HAS_VEBOX(dev_priv) HAS_ENGINE(dev_priv, VECS)
-#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_LLC(dev_priv) ((dev_priv)->info.has_llc)
+#define HAS_SNOOP(dev_priv) ((dev_priv)->info.has_snoop)
+#define HAS_EDRAM(dev_priv) (!!((dev_priv)->edram_cap & EDRAM_ENABLED))
#define HAS_WT(dev_priv) ((IS_HASWELL(dev_priv) || \
IS_BROADWELL(dev_priv)) && HAS_EDRAM(dev_priv))
-#define HWS_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->hws_needs_physical)
-#define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->has_hw_contexts)
-#define HAS_LOGICAL_RING_CONTEXTS(dev) (INTEL_INFO(dev)->has_logical_ring_contexts)
-#define USES_PPGTT(dev) (i915.enable_ppgtt)
-#define USES_FULL_PPGTT(dev) (i915.enable_ppgtt >= 2)
-#define USES_FULL_48BIT_PPGTT(dev) (i915.enable_ppgtt == 3)
+#define HWS_NEEDS_PHYSICAL(dev_priv) ((dev_priv)->info.hws_needs_physical)
+
+#define HAS_HW_CONTEXTS(dev_priv) ((dev_priv)->info.has_hw_contexts)
+#define HAS_LOGICAL_RING_CONTEXTS(dev_priv) \
+ ((dev_priv)->info.has_logical_ring_contexts)
+#define USES_PPGTT(dev_priv) (i915.enable_ppgtt)
+#define USES_FULL_PPGTT(dev_priv) (i915.enable_ppgtt >= 2)
+#define USES_FULL_48BIT_PPGTT(dev_priv) (i915.enable_ppgtt == 3)
-#define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay)
-#define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical)
+#define HAS_OVERLAY(dev_priv) ((dev_priv)->info.has_overlay)
+#define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
+ ((dev_priv)->info.overlay_needs_physical)
/* Early gen2 have a totally busted CS tlb and require pinned batches. */
#define HAS_BROKEN_CS_TLB(dev_priv) (IS_I830(dev_priv) || IS_845G(dev_priv))
* legacy irq no. is shared with another device. The kernel then disables that
* interrupt source and so prevents the other device from working properly.
*/
-#define HAS_AUX_IRQ(dev) (INTEL_INFO(dev)->gen >= 5)
-#define HAS_GMBUS_IRQ(dev) (INTEL_INFO(dev)->has_gmbus_irq)
+#define HAS_AUX_IRQ(dev_priv) ((dev_priv)->info.gen >= 5)
+#define HAS_GMBUS_IRQ(dev_priv) ((dev_priv)->info.has_gmbus_irq)
/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
* rows, which changed the alignment requirements and fence programming.
#define HAS_128_BYTE_Y_TILING(dev_priv) (!IS_GEN2(dev_priv) && \
!(IS_I915G(dev_priv) || \
IS_I915GM(dev_priv)))
-#define SUPPORTS_TV(dev) (INTEL_INFO(dev)->supports_tv)
-#define I915_HAS_HOTPLUG(dev) (INTEL_INFO(dev)->has_hotplug)
+#define SUPPORTS_TV(dev_priv) ((dev_priv)->info.supports_tv)
+#define I915_HAS_HOTPLUG(dev_priv) ((dev_priv)->info.has_hotplug)
-#define HAS_FW_BLC(dev) (INTEL_INFO(dev)->gen > 2)
-#define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr)
-#define HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
+#define HAS_FW_BLC(dev_priv) (INTEL_GEN(dev_priv) > 2)
+#define HAS_PIPE_CXSR(dev_priv) ((dev_priv)->info.has_pipe_cxsr)
+#define HAS_FBC(dev_priv) ((dev_priv)->info.has_fbc)
#define HAS_IPS(dev_priv) (IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv))
-#define HAS_DP_MST(dev) (INTEL_INFO(dev)->has_dp_mst)
+#define HAS_DP_MST(dev_priv) ((dev_priv)->info.has_dp_mst)
-#define HAS_DDI(dev_priv) ((dev_priv)->info.has_ddi)
-#define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg)
-#define HAS_PSR(dev) (INTEL_INFO(dev)->has_psr)
-#define HAS_RC6(dev) (INTEL_INFO(dev)->has_rc6)
-#define HAS_RC6p(dev) (INTEL_INFO(dev)->has_rc6p)
+#define HAS_DDI(dev_priv) ((dev_priv)->info.has_ddi)
+#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) ((dev_priv)->info.has_fpga_dbg)
+#define HAS_PSR(dev_priv) ((dev_priv)->info.has_psr)
+#define HAS_RC6(dev_priv) ((dev_priv)->info.has_rc6)
+#define HAS_RC6p(dev_priv) ((dev_priv)->info.has_rc6p)
-#define HAS_CSR(dev) (INTEL_INFO(dev)->has_csr)
+#define HAS_CSR(dev_priv) ((dev_priv)->info.has_csr)
#define HAS_RUNTIME_PM(dev_priv) ((dev_priv)->info.has_runtime_pm)
+#define HAS_64BIT_RELOC(dev_priv) ((dev_priv)->info.has_64bit_reloc)
+
/*
* 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) (INTEL_INFO(dev)->has_guc)
-#define HAS_GUC_UCODE(dev) (HAS_GUC(dev))
-#define HAS_GUC_SCHED(dev) (HAS_GUC(dev))
+#define HAS_GUC(dev_priv) ((dev_priv)->info.has_guc)
+#define HAS_GUC_UCODE(dev_priv) (HAS_GUC(dev_priv))
+#define HAS_GUC_SCHED(dev_priv) (HAS_GUC(dev_priv))
-#define HAS_RESOURCE_STREAMER(dev) (INTEL_INFO(dev)->has_resource_streamer)
+#define HAS_RESOURCE_STREAMER(dev_priv) ((dev_priv)->info.has_resource_streamer)
-#define HAS_POOLED_EU(dev) (INTEL_INFO(dev)->has_pooled_eu)
+#define HAS_POOLED_EU(dev_priv) ((dev_priv)->info.has_pooled_eu)
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
extern void 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 void intel_hangcheck_init(struct drm_i915_private *dev_priv);
extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv);
extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv);
extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv);
struct drm_file *file_priv);
int i915_gem_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-void i915_gem_load_init(struct drm_device *dev);
+int 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(struct drm_i915_private *dev_priv);
u64 alignment,
u64 flags);
-int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
- u32 flags);
-void __i915_vma_set_map_and_fenceable(struct i915_vma *vma);
-int __must_check i915_vma_unbind(struct i915_vma *vma);
-void i915_vma_close(struct i915_vma *vma);
-void i915_vma_destroy(struct i915_vma *vma);
-
int i915_gem_object_unbind(struct drm_i915_gem_object *obj);
void i915_gem_release_mmap(struct drm_i915_gem_object *obj);
__i915_gem_object_unpin_pages(obj);
}
-void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj);
+enum i915_mm_subclass { /* lockdep subclass for obj->mm.lock */
+ I915_MM_NORMAL = 0,
+ I915_MM_SHRINKER
+};
+
+void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj,
+ enum i915_mm_subclass subclass);
void __i915_gem_object_invalidate(struct drm_i915_gem_object *obj);
enum i915_map_type {
struct drm_i915_gem_object *new,
unsigned frontbuffer_bits);
-int __must_check i915_gem_set_seqno(struct drm_device *dev, u32 seqno);
+int __must_check i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno);
struct drm_i915_gem_request *
i915_gem_find_active_request(struct intel_engine_cs *engine);
void i915_gem_reset(struct drm_i915_private *dev_priv);
void i915_gem_set_wedged(struct drm_i915_private *dev_priv);
-bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force);
+void i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force);
int __must_check i915_gem_init(struct drm_device *dev);
int __must_check i915_gem_init_hw(struct drm_device *dev);
void i915_gem_init_swizzling(struct drm_device *dev);
return i915_ggtt_offset(i915_gem_object_to_ggtt(o, view));
}
-/* i915_gem_fence.c */
+/* i915_gem_fence_reg.c */
int __must_check i915_vma_get_fence(struct i915_vma *vma);
int __must_check i915_vma_put_fence(struct i915_vma *vma);
-/**
- * i915_vma_pin_fence - pin fencing state
- * @vma: vma to pin fencing for
- *
- * This pins the fencing state (whether tiled or untiled) to make sure the
- * vma (and its object) is ready to be used as a scanout target. Fencing
- * status must be synchronize first by calling i915_vma_get_fence():
- *
- * The resulting fence pin reference must be released again with
- * i915_vma_unpin_fence().
- *
- * Returns:
- *
- * True if the vma has a fence, false otherwise.
- */
-static inline bool
-i915_vma_pin_fence(struct i915_vma *vma)
-{
- lockdep_assert_held(&vma->vm->dev->struct_mutex);
- if (vma->fence) {
- vma->fence->pin_count++;
- return true;
- } else
- return false;
-}
-
-/**
- * i915_vma_unpin_fence - unpin fencing state
- * @vma: vma to unpin fencing for
- *
- * This releases the fence pin reference acquired through
- * i915_vma_pin_fence. It will handle both objects with and without an
- * attached fence correctly, callers do not need to distinguish this.
- */
-static inline void
-i915_vma_unpin_fence(struct i915_vma *vma)
-{
- lockdep_assert_held(&vma->vm->dev->struct_mutex);
- if (vma->fence) {
- GEM_BUG_ON(vma->fence->pin_count <= 0);
- vma->fence->pin_count--;
- }
-}
-
void i915_gem_restore_fences(struct drm_device *dev);
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
void i915_gem_context_close(struct drm_device *dev, struct drm_file *file);
int i915_switch_context(struct drm_i915_gem_request *req);
int i915_gem_switch_to_kernel_context(struct drm_i915_private *dev_priv);
+struct i915_vma *
+i915_gem_context_pin_legacy(struct i915_gem_context *ctx,
+ unsigned int flags);
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);
kref_put(&ctx->ref, i915_gem_context_free);
}
+static inline struct intel_timeline *
+i915_gem_context_lookup_timeline(struct i915_gem_context *ctx,
+ struct intel_engine_cs *engine)
+{
+ struct i915_address_space *vm;
+
+ vm = ctx->ppgtt ? &ctx->ppgtt->base : &ctx->i915->ggtt.base;
+ return &vm->timeline.engine[engine->id];
+}
+
static inline bool i915_gem_context_is_default(const struct i915_gem_context *c)
{
return c->user_handle == DEFAULT_CONTEXT_HANDLE;
/* modesetting */
extern void intel_modeset_init_hw(struct drm_device *dev);
-extern void intel_modeset_init(struct drm_device *dev);
+extern int intel_modeset_init(struct drm_device *dev);
extern void intel_modeset_gem_init(struct drm_device *dev);
extern void intel_modeset_cleanup(struct drm_device *dev);
extern int intel_connector_register(struct drm_connector *);
/* Before we do the heavier coherent read of the seqno,
* check the value (hopefully) in the CPU cacheline.
*/
- if (i915_gem_request_completed(req))
+ if (__i915_gem_request_completed(req))
return true;
/* Ensure our read of the seqno is coherent so that we
wake_up_process(tsk);
rcu_read_unlock();
- if (i915_gem_request_completed(req))
+ if (__i915_gem_request_completed(req))
return true;
}
projects / karo-tx-linux.git / blobdiff