#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20150227"
+#define DRIVER_DATE "20150327"
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
#define WARN_ON(x) WARN((x), "WARN_ON(" #x ")")
#endif
+#undef WARN_ON_ONCE
+#define WARN_ON_ONCE(x) WARN_ONCE((x), "WARN_ON_ONCE(" #x ")")
+
#define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \
(long) (x), __func__);
u32 forcewake;
u32 error; /* gen6+ */
u32 err_int; /* gen7 */
+ u32 fault_data0; /* gen8, gen9 */
+ u32 fault_data1; /* gen8, gen9 */
u32 done_reg;
u32 gac_eco;
u32 gam_ecochk;
* Returns true on success, false on failure.
*/
bool (*find_dpll)(const struct intel_limit *limit,
- struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state,
int target, int refclk,
struct dpll *match_clock,
struct dpll *best_clock);
struct drm_crtc *crtc,
uint32_t sprite_width, uint32_t sprite_height,
int pixel_size, bool enable, bool scaled);
- void (*modeset_global_resources)(struct drm_device *dev);
+ void (*modeset_global_resources)(struct drm_atomic_state *state);
/* Returns the active state of the crtc, and if the crtc is active,
* fills out the pipe-config with the hw state. */
bool (*get_pipe_config)(struct intel_crtc *,
struct delayed_work work;
unsigned busy_frontbuffer_bits;
bool link_standby;
+ bool psr2_support;
+ bool aux_frame_sync;
};
enum intel_pch {
u8 max_freq_softlimit; /* Max frequency permitted by the driver */
u8 max_freq; /* Maximum frequency, RP0 if not overclocking */
u8 min_freq; /* AKA RPn. Minimum frequency */
+ u8 idle_freq; /* Frequency to request when we are idle */
u8 efficient_freq; /* AKA RPe. Pre-determined balanced frequency */
u8 rp1_freq; /* "less than" RP0 power/freqency */
u8 rp0_freq; /* Non-overclocked max frequency. */
u32 cz_freq;
- u32 ei_interrupt_count;
-
int last_adj;
enum { LOW_POWER, BETWEEN, HIGH_POWER } power;
enum intel_ddb_partitioning partitioning;
};
+struct vlv_wm_values {
+ struct {
+ uint16_t primary;
+ uint16_t sprite[2];
+ uint8_t cursor;
+ } pipe[3];
+
+ struct {
+ uint16_t plane;
+ uint8_t cursor;
+ } sr;
+
+ struct {
+ uint8_t cursor;
+ uint8_t sprite[2];
+ uint8_t primary;
+ } ddl[3];
+};
+
struct skl_ddb_entry {
uint16_t start, end; /* in number of blocks, 'end' is exclusive */
};
struct i915_virtual_gpu vgpu;
- struct intel_gmbus gmbus[GMBUS_NUM_PORTS];
-
+ struct intel_gmbus gmbus[GMBUS_NUM_PINS];
/** gmbus_mutex protects against concurrent usage of the single hw gmbus
* controller on different i2c buses. */
union {
struct ilk_wm_values hw;
struct skl_wm_values skl_hw;
+ struct vlv_wm_values vlv;
};
} wm;
/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
struct {
- int (*do_execbuf)(struct drm_device *dev, struct drm_file *file,
- struct intel_engine_cs *ring,
- struct intel_context *ctx,
- struct drm_i915_gem_execbuffer2 *args,
- struct list_head *vmas,
- struct drm_i915_gem_object *batch_obj,
- u64 exec_start, u32 flags);
+ int (*execbuf_submit)(struct drm_device *dev, struct drm_file *file,
+ struct intel_engine_cs *ring,
+ struct intel_context *ctx,
+ struct drm_i915_gem_execbuffer2 *args,
+ struct list_head *vmas,
+ struct drm_i915_gem_object *batch_obj,
+ u64 exec_start, u32 flags);
int (*init_rings)(struct drm_device *dev);
void (*cleanup_ring)(struct intel_engine_cs *ring);
void (*stop_ring)(struct intel_engine_cs *ring);
struct sg_table *pages;
int pages_pin_count;
+ struct get_page {
+ struct scatterlist *sg;
+ int last;
+ } get_page;
/* prime dma-buf support */
void *dma_buf_vmapping;
};
+int i915_gem_request_alloc(struct intel_engine_cs *ring,
+ struct intel_context *ctx);
void i915_gem_request_free(struct kref *req_ref);
static inline uint32_t
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->ring->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 NUM_L3_SLICES(dev) (IS_HSW_GT3(dev) ? 2 : HAS_L3_DPF(dev))
#define GT_FREQUENCY_MULTIPLIER 50
+#define GEN9_FREQ_SCALER 3
#include "i915_trace.h"
struct i915_params {
int modeset;
int panel_ignore_lid;
- unsigned int powersave;
int semaphores;
unsigned int lvds_downclock;
int lvds_channel_mode;
bool enable_hangcheck;
bool fastboot;
bool prefault_disable;
+ bool load_detect_test;
bool reset;
bool disable_display;
bool disable_vtd_wa;
int use_mmio_flip;
- bool mmio_debug;
+ int mmio_debug;
bool verbose_state_checks;
bool nuclear_pageflip;
};
int i915_gem_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void i915_gem_load(struct drm_device *dev);
-unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv,
- long target,
- unsigned flags);
-#define I915_SHRINK_PURGEABLE 0x1
-#define I915_SHRINK_UNBOUND 0x2
-#define I915_SHRINK_BOUND 0x4
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,
#define PIN_GLOBAL 0x4
#define PIN_OFFSET_BIAS 0x8
#define PIN_OFFSET_MASK (~4095)
-int __must_check i915_gem_object_pin_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- uint32_t alignment,
- uint64_t flags,
- const struct i915_ggtt_view *view);
-static inline
-int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- uint32_t alignment,
- uint64_t flags)
-{
- return i915_gem_object_pin_view(obj, vm, alignment, flags,
- &i915_ggtt_view_normal);
-}
+int __must_check
+i915_gem_object_pin(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm,
+ uint32_t alignment,
+ uint64_t flags);
+int __must_check
+i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view,
+ uint32_t alignment,
+ uint64_t flags);
int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
u32 flags);
int *needs_clflush);
int __must_check i915_gem_object_get_pages(struct drm_i915_gem_object *obj);
-static inline struct page *i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n)
+
+static inline int __sg_page_count(struct scatterlist *sg)
+{
+ return sg->length >> PAGE_SHIFT;
+}
+
+static inline struct page *
+i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n)
{
- struct sg_page_iter sg_iter;
+ if (WARN_ON(n >= obj->base.size >> PAGE_SHIFT))
+ return NULL;
+
+ if (n < obj->get_page.last) {
+ obj->get_page.sg = obj->pages->sgl;
+ obj->get_page.last = 0;
+ }
- for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, n)
- return sg_page_iter_page(&sg_iter);
+ 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 NULL;
+ return nth_page(sg_page(obj->get_page.sg), n - obj->get_page.last);
}
+
static inline void i915_gem_object_pin_pages(struct drm_i915_gem_object *obj)
{
BUG_ON(obj->pages == NULL);
int __must_check
i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
u32 alignment,
- struct intel_engine_cs *pipelined);
-void i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj);
+ struct intel_engine_cs *pipelined,
+ const struct i915_ggtt_view *view);
+void i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view);
int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
int align);
int i915_gem_open(struct drm_device *dev, struct drm_file *file);
void i915_gem_restore_fences(struct drm_device *dev);
-unsigned long i915_gem_obj_offset_view(struct drm_i915_gem_object *o,
- struct i915_address_space *vm,
- enum i915_ggtt_view_type view);
-static inline
-unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o,
- struct i915_address_space *vm)
+unsigned long
+i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o,
+ const struct i915_ggtt_view *view);
+unsigned long
+i915_gem_obj_offset(struct drm_i915_gem_object *o,
+ struct i915_address_space *vm);
+static inline unsigned long
+i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *o)
{
- return i915_gem_obj_offset_view(o, vm, I915_GGTT_VIEW_NORMAL);
+ return i915_gem_obj_ggtt_offset_view(o, &i915_ggtt_view_normal);
}
+
bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o);
-bool i915_gem_obj_bound_view(struct drm_i915_gem_object *o,
- struct i915_address_space *vm,
- enum i915_ggtt_view_type view);
-static inline
+bool i915_gem_obj_ggtt_bound_view(struct drm_i915_gem_object *o,
+ const struct i915_ggtt_view *view);
bool i915_gem_obj_bound(struct drm_i915_gem_object *o,
- struct i915_address_space *vm)
-{
- return i915_gem_obj_bound_view(o, vm, I915_GGTT_VIEW_NORMAL);
-}
+ 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_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- const struct i915_ggtt_view *view);
-static inline
-struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm)
-{
- return i915_gem_obj_to_vma_view(obj, vm, &i915_ggtt_view_normal);
-}
-
struct i915_vma *
-i915_gem_obj_lookup_or_create_vma_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- const struct i915_ggtt_view *view);
+i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm);
+struct i915_vma *
+i915_gem_obj_to_ggtt_view(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view);
-static inline
struct i915_vma *
i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm)
-{
- return i915_gem_obj_lookup_or_create_vma_view(obj, vm,
- &i915_ggtt_view_normal);
-}
+ struct i915_address_space *vm);
+struct i915_vma *
+i915_gem_obj_lookup_or_create_ggtt_vma(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view);
-struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj);
-static inline bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj) {
- struct i915_vma *vma;
- list_for_each_entry(vma, &obj->vma_list, vma_link)
- if (vma->pin_count > 0)
- return true;
- return false;
+static inline struct i915_vma *
+i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj)
+{
+ return i915_gem_obj_to_ggtt_view(obj, &i915_ggtt_view_normal);
}
+bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj);
/* Some GGTT VM helpers */
#define i915_obj_to_ggtt(obj) \
static inline bool i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_bound(obj, i915_obj_to_ggtt(obj));
-}
-
-static inline unsigned long
-i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *obj)
-{
- return i915_gem_obj_offset(obj, i915_obj_to_ggtt(obj));
+ return i915_gem_obj_ggtt_bound_view(obj, &i915_ggtt_view_normal);
}
static inline unsigned long
return i915_vma_unbind(i915_gem_obj_to_ggtt(obj));
}
-void i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *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_object_ggtt_unpin(struct drm_i915_gem_object *obj)
+{
+ i915_gem_object_ggtt_unpin_view(obj, &i915_ggtt_view_normal);
+}
/* i915_gem_context.c */
int __must_check i915_gem_context_init(struct drm_device *dev);
u32 gtt_offset,
u32 size);
+/* i915_gem_shrinker.c */
+unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv,
+ long target,
+ unsigned flags);
+#define I915_SHRINK_PURGEABLE 0x1
+#define I915_SHRINK_UNBOUND 0x2
+#define I915_SHRINK_BOUND 0x4
+unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv);
+void i915_gem_shrinker_init(struct drm_i915_private *dev_priv);
+
+
/* i915_gem_tiling.c */
static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj)
{
/* i915_debugfs.c */
int i915_debugfs_init(struct drm_minor *minor);
void i915_debugfs_cleanup(struct drm_minor *minor);
+int i915_debugfs_connector_add(struct drm_connector *connector);
#ifdef CONFIG_DEBUG_FS
void intel_display_crc_init(struct drm_device *dev);
#else
/* intel_i2c.c */
extern int intel_setup_gmbus(struct drm_device *dev);
extern void intel_teardown_gmbus(struct drm_device *dev);
-static inline bool intel_gmbus_is_port_valid(unsigned port)
-{
- return (port >= GMBUS_PORT_SSC && port <= GMBUS_PORT_DPD);
-}
+extern bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv,
+ unsigned int pin);
-extern struct i2c_adapter *intel_gmbus_get_adapter(
- struct drm_i915_private *dev_priv, unsigned port);
+extern struct i2c_adapter *
+intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, unsigned int pin);
extern void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed);
extern void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit);
static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter)
projects / mirror_ubuntu-artful-kernel.git / blobdiff