/* pll clock increase/decrease */
};
-struct drm_i915_gt_funcs {
+struct intel_uncore_funcs {
void (*force_wake_get)(struct drm_i915_private *dev_priv);
void (*force_wake_put)(struct drm_i915_private *dev_priv);
};
+struct intel_uncore {
+ spinlock_t lock; /** lock is also taken in irq contexts. */
+
+ struct intel_uncore_funcs funcs;
+
+ unsigned fifo_count;
+ unsigned forcewake_count;
+};
+
#define DEV_INFO_FOR_EACH_FLAG(func, sep) \
func(is_mobile) sep \
func(is_i85x) sep \
typedef uint32_t gen6_gtt_pte_t;
+struct i915_address_space {
+ struct drm_mm mm;
+ struct drm_device *dev;
+ struct list_head global_link;
+ unsigned long start; /* Start offset always 0 for dri2 */
+ size_t total; /* size addr space maps (ex. 2GB for ggtt) */
+
+ struct {
+ dma_addr_t addr;
+ struct page *page;
+ } scratch;
+
+ /**
+ * List of objects currently involved in rendering.
+ *
+ * Includes buffers having the contents of their GPU caches
+ * flushed, not necessarily primitives. last_rendering_seqno
+ * represents when the rendering involved will be completed.
+ *
+ * A reference is held on the buffer while on this list.
+ */
+ struct list_head active_list;
+
+ /**
+ * LRU list of objects which are not in the ringbuffer and
+ * are ready to unbind, but are still in the GTT.
+ *
+ * last_rendering_seqno is 0 while an object is in this list.
+ *
+ * A reference is not held on the buffer while on this list,
+ * as merely being GTT-bound shouldn't prevent its being
+ * freed, and we'll pull it off the list in the free path.
+ */
+ struct list_head inactive_list;
+
+ /* FIXME: Need a more generic return type */
+ gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr,
+ enum i915_cache_level level);
+ void (*clear_range)(struct i915_address_space *vm,
+ unsigned int first_entry,
+ unsigned int num_entries);
+ void (*insert_entries)(struct i915_address_space *vm,
+ struct sg_table *st,
+ unsigned int first_entry,
+ enum i915_cache_level cache_level);
+ void (*cleanup)(struct i915_address_space *vm);
+};
+
/* The Graphics Translation Table is the way in which GEN hardware translates a
* Graphics Virtual Address into a Physical Address. In addition to the normal
* collateral associated with any va->pa translations GEN hardware also has a
* the spec.
*/
struct i915_gtt {
- unsigned long start; /* Start offset of used GTT */
- size_t total; /* Total size GTT can map */
+ struct i915_address_space base;
size_t stolen_size; /* Total size of stolen memory */
unsigned long mappable_end; /* End offset that we can CPU map */
void __iomem *gsm;
bool do_idle_maps;
- struct {
- dma_addr_t addr;
- struct page *page;
- } scratch;
int mtrr;
int (*gtt_probe)(struct drm_device *dev, size_t *gtt_total,
size_t *stolen, phys_addr_t *mappable_base,
unsigned long *mappable_end);
- void (*gtt_remove)(struct drm_device *dev);
- void (*gtt_clear_range)(struct drm_device *dev,
- unsigned int first_entry,
- unsigned int num_entries);
- void (*gtt_insert_entries)(struct drm_device *dev,
- struct sg_table *st,
- unsigned int pg_start,
- enum i915_cache_level cache_level);
- gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr,
- enum i915_cache_level level);
};
-#define gtt_total_entries(gtt) ((gtt).total >> PAGE_SHIFT)
+#define gtt_total_entries(gtt) ((gtt).base.total >> PAGE_SHIFT)
struct i915_hw_ppgtt {
- struct drm_device *dev;
+ struct i915_address_space base;
unsigned num_pd_entries;
struct page **pt_pages;
uint32_t pd_offset;
dma_addr_t *pt_dma_addr;
- /* pte functions, mirroring the interface of the global gtt. */
- void (*clear_range)(struct i915_hw_ppgtt *ppgtt,
- unsigned int first_entry,
- unsigned int num_entries);
- void (*insert_entries)(struct i915_hw_ppgtt *ppgtt,
- struct sg_table *st,
- unsigned int pg_start,
- enum i915_cache_level cache_level);
- gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr,
- enum i915_cache_level level);
int (*enable)(struct drm_device *dev);
- void (*cleanup)(struct i915_hw_ppgtt *ppgtt);
+};
+
+/* To make things as simple as possible (ie. no refcounting), a VMA's lifetime
+ * will always be <= an objects lifetime. So object refcounting should cover us.
+ */
+struct i915_vma {
+ struct drm_mm_node node;
+ struct drm_i915_gem_object *obj;
+ struct i915_address_space *vm;
+
+ struct list_head vma_link; /* Link in the object's VMA list */
};
struct i915_ctx_hang_stats {
} no_fbc_reason;
};
+enum no_psr_reason {
+ PSR_NO_SOURCE, /* Not supported on platform */
+ PSR_NO_SINK, /* Not supported by panel */
+ PSR_MODULE_PARAM,
+ PSR_CRTC_NOT_ACTIVE,
+ PSR_PWR_WELL_ENABLED,
+ PSR_NOT_TILED,
+ PSR_SPRITE_ENABLED,
+ PSR_S3D_ENABLED,
+ PSR_INTERLACED_ENABLED,
+ PSR_HSW_NOT_DDIA,
+};
enum intel_pch {
PCH_NONE = 0, /* No PCH present */
#define QUIRK_PIPEA_FORCE (1<<0)
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
#define QUIRK_INVERT_BRIGHTNESS (1<<2)
+#define QUIRK_NO_PCH_PWM_ENABLE (1<<3)
struct intel_fbdev;
struct intel_fbc_work;
struct i915_gem_mm {
/** Memory allocator for GTT stolen memory */
struct drm_mm stolen;
- /** Memory allocator for GTT */
- struct drm_mm gtt_space;
/** List of all objects in gtt_space. Used to restore gtt
* mappings on resume */
struct list_head bound_list;
struct shrinker inactive_shrinker;
bool shrinker_no_lock_stealing;
- /**
- * List of objects currently involved in rendering.
- *
- * Includes buffers having the contents of their GPU caches
- * flushed, not necessarily primitives. last_rendering_seqno
- * represents when the rendering involved will be completed.
- *
- * A reference is held on the buffer while on this list.
- */
- struct list_head active_list;
-
- /**
- * LRU list of objects which are not in the ringbuffer and
- * are ready to unbind, but are still in the GTT.
- *
- * last_rendering_seqno is 0 while an object is in this list.
- *
- * A reference is not held on the buffer while on this list,
- * as merely being GTT-bound shouldn't prevent its being
- * freed, and we'll pull it off the list in the free path.
- */
- struct list_head inactive_list;
-
/** LRU list of objects with fence regs on them. */
struct list_head fence_list;
struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
/* accounting, useful for userland debugging */
+ spinlock_t object_stat_lock;
size_t object_memory;
u32 object_count;
};
void __iomem *regs;
- struct drm_i915_gt_funcs gt;
- /** gt_fifo_count and the subsequent register write are synchronized
- * with dev->struct_mutex. */
- unsigned gt_fifo_count;
- /** forcewake_count is protected by gt_lock */
- unsigned forcewake_count;
- /** gt_lock is also taken in irq contexts. */
- spinlock_t gt_lock;
+ struct intel_uncore uncore;
struct intel_gmbus gmbus[GMBUS_NUM_PORTS];
enum modeset_restore modeset_restore;
struct mutex modeset_restore_lock;
- struct i915_gtt gtt;
+ struct list_head vm_list; /* Global list of all address spaces */
+ struct i915_gtt gtt; /* VMA representing the global address space */
struct i915_gem_mm mm;
struct intel_l3_parity l3_parity;
+ /* Cannot be determined by PCIID. You must always read a register. */
+ size_t ellc_size;
+
/* gen6+ rps state */
struct intel_gen6_power_mgmt rps;
/* Haswell power well */
struct i915_power_well power_well;
+ enum no_psr_reason no_psr_reason;
+
struct i915_gpu_error gpu_error;
struct drm_i915_gem_object *vlv_pctx;
const struct drm_i915_gem_object_ops *ops;
- /** Current space allocated to this object in the GTT, if any. */
- struct drm_mm_node gtt_space;
+ /** 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;
#define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base)
-/* Offset of the first PTE pointing to this object */
-static inline unsigned long
-i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *o)
+/* This is a temporary define to help transition us to real VMAs. If you see
+ * this, you're either reviewing code, or bisecting it. */
+static inline struct i915_vma *
+__i915_gem_obj_to_vma(struct drm_i915_gem_object *obj)
{
- return o->gtt_space.start;
+ if (list_empty(&obj->vma_list))
+ return NULL;
+ return list_first_entry(&obj->vma_list, struct i915_vma, vma_link);
}
/* Whether or not this object is currently mapped by the translation tables */
static inline bool
i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *o)
{
- return drm_mm_node_allocated(&o->gtt_space);
+ struct i915_vma *vma = __i915_gem_obj_to_vma(o);
+ if (vma == NULL)
+ return false;
+ return drm_mm_node_allocated(&vma->node);
+}
+
+/* Offset of the first PTE pointing to this object */
+static inline unsigned long
+i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *o)
+{
+ BUG_ON(list_empty(&o->vma_list));
+ return __i915_gem_obj_to_vma(o)->node.start;
}
/* The size used in the translation tables may be larger than the actual size of
static inline unsigned long
i915_gem_obj_ggtt_size(struct drm_i915_gem_object *o)
{
- return o->gtt_space.size;
+ BUG_ON(list_empty(&o->vma_list));
+ return __i915_gem_obj_to_vma(o)->node.size;
}
static inline void
i915_gem_obj_ggtt_set_color(struct drm_i915_gem_object *o,
enum i915_cache_level color)
{
- o->gtt_space.color = color;
+ __i915_gem_obj_to_vma(o)->node.color = color;
}
/**
extern int i915_enable_fbc __read_mostly;
extern bool i915_enable_hangcheck __read_mostly;
extern int i915_enable_ppgtt __read_mostly;
+extern int i915_enable_psr __read_mostly;
extern unsigned int i915_preliminary_hw_support __read_mostly;
extern int i915_disable_power_well __read_mostly;
extern int i915_enable_ips __read_mostly;
extern bool i915_fastboot __read_mostly;
+extern bool i915_prefault_disable __read_mostly;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
extern void intel_console_resume(struct work_struct *work);
/* i915_irq.c */
+void i915_queue_hangcheck(struct drm_device *dev);
void i915_hangcheck_elapsed(unsigned long data);
void i915_handle_error(struct drm_device *dev, bool wedged);
extern void intel_irq_init(struct drm_device *dev);
extern void intel_hpd_init(struct drm_device *dev);
-extern void intel_gt_init(struct drm_device *dev);
-extern void intel_gt_reset(struct drm_device *dev);
+extern void intel_pm_init(struct drm_device *dev);
+
+extern void intel_uncore_sanitize(struct drm_device *dev);
+extern void intel_uncore_early_sanitize(struct drm_device *dev);
+extern void intel_uncore_init(struct drm_device *dev);
+extern void intel_uncore_reset(struct drm_device *dev);
+extern void intel_uncore_clear_errors(struct drm_device *dev);
+extern void intel_uncore_check_errors(struct drm_device *dev);
void
i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev,
size_t size);
void i915_gem_free_object(struct drm_gem_object *obj);
+struct i915_vma *i915_gem_vma_create(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm);
+void i915_gem_vma_destroy(struct i915_vma *vma);
int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj,
uint32_t alignment,
}
struct i915_ctx_hang_stats * __must_check
-i915_gem_context_get_hang_stats(struct intel_ring_buffer *ring,
+i915_gem_context_get_hang_stats(struct drm_device *dev,
struct drm_file *file,
u32 id);
int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
*/
void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv);
void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
-int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val);
int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val);
int vlv_gpu_freq(int ddr_freq, int val);
int vlv_freq_opcode(int ddr_freq, int val);
-#define __i915_read(x, y) \
- u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg);
-
-__i915_read(8, b)
-__i915_read(16, w)
-__i915_read(32, l)
-__i915_read(64, q)
+#define __i915_read(x) \
+ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg, bool trace);
+__i915_read(8)
+__i915_read(16)
+__i915_read(32)
+__i915_read(64)
#undef __i915_read
-#define __i915_write(x, y) \
- void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val);
-
-__i915_write(8, b)
-__i915_write(16, w)
-__i915_write(32, l)
-__i915_write(64, q)
+#define __i915_write(x) \
+ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val, bool trace);
+__i915_write(8)
+__i915_write(16)
+__i915_write(32)
+__i915_write(64)
#undef __i915_write
-#define I915_READ8(reg) i915_read8(dev_priv, (reg))
-#define I915_WRITE8(reg, val) i915_write8(dev_priv, (reg), (val))
+#define I915_READ8(reg) i915_read8(dev_priv, (reg), true)
+#define I915_WRITE8(reg, val) i915_write8(dev_priv, (reg), (val), true)
-#define I915_READ16(reg) i915_read16(dev_priv, (reg))
-#define I915_WRITE16(reg, val) i915_write16(dev_priv, (reg), (val))
-#define I915_READ16_NOTRACE(reg) readw(dev_priv->regs + (reg))
-#define I915_WRITE16_NOTRACE(reg, val) writew(val, dev_priv->regs + (reg))
+#define I915_READ16(reg) i915_read16(dev_priv, (reg), true)
+#define I915_WRITE16(reg, val) i915_write16(dev_priv, (reg), (val), true)
+#define I915_READ16_NOTRACE(reg) i915_read16(dev_priv, (reg), false)
+#define I915_WRITE16_NOTRACE(reg, val) i915_write16(dev_priv, (reg), (val), false)
-#define I915_READ(reg) i915_read32(dev_priv, (reg))
-#define I915_WRITE(reg, val) i915_write32(dev_priv, (reg), (val))
-#define I915_READ_NOTRACE(reg) readl(dev_priv->regs + (reg))
-#define I915_WRITE_NOTRACE(reg, val) writel(val, dev_priv->regs + (reg))
+#define I915_READ(reg) i915_read32(dev_priv, (reg), true)
+#define I915_WRITE(reg, val) i915_write32(dev_priv, (reg), (val), true)
+#define I915_READ_NOTRACE(reg) i915_read32(dev_priv, (reg), false)
+#define I915_WRITE_NOTRACE(reg, val) i915_write32(dev_priv, (reg), (val), false)
-#define I915_WRITE64(reg, val) i915_write64(dev_priv, (reg), (val))
-#define I915_READ64(reg) i915_read64(dev_priv, (reg))
+#define I915_WRITE64(reg, val) i915_write64(dev_priv, (reg), (val), true)
+#define I915_READ64(reg) i915_read64(dev_priv, (reg), true)
#define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg)
#define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg)
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / blobdiff