#include "i915_reg.h"
#include "intel_bios.h"
+#include "i915_trace.h"
#include "intel_ringbuffer.h"
#include <linux/io-mapping.h>
#include <linux/i2c.h>
u32 ipehr;
u32 instdone;
u32 acthd;
+ u32 error; /* gen6+ */
+ u32 bcs_acthd; /* gen6+ blt engine */
+ u32 bcs_ipehr;
+ u32 bcs_ipeir;
+ u32 bcs_instdone;
+ u32 bcs_seqno;
+ u32 vcs_acthd; /* gen6+ bsd engine */
+ u32 vcs_ipehr;
+ u32 vcs_ipeir;
+ u32 vcs_instdone;
+ u32 vcs_seqno;
u32 instpm;
u32 instps;
u32 instdone1;
u32 tiling:2;
u32 dirty:1;
u32 purgeable:1;
+ u32 ring:4;
} *active_bo;
u32 active_bo_count;
struct intel_overlay_error_state *overlay;
u8 is_pineview : 1;
u8 is_broadwater : 1;
u8 is_crestline : 1;
- u8 is_ironlake : 1;
u8 has_fbc : 1;
u8 has_rc6 : 1;
u8 has_pipe_cxsr : 1;
u8 overlay_needs_physical : 1;
u8 supports_tv : 1;
u8 has_bsd_ring : 1;
+ u8 has_blt_ring : 1;
};
enum no_fbc_reason {
struct pci_dev *bridge_dev;
struct intel_ring_buffer render_ring;
struct intel_ring_buffer bsd_ring;
+ struct intel_ring_buffer blt_ring;
uint32_t next_seqno;
drm_dma_handle_t *status_page_dmah;
int front_offset;
int current_page;
int page_flipping;
-#define I915_DEBUG_READ (1<<0)
-#define I915_DEBUG_WRITE (1<<1)
- unsigned long debug_flags;
wait_queue_head_t irq_queue;
atomic_t irq_received;
int bpp;
struct edp_power_seq pps;
} edp;
+ bool no_aux_handshake;
struct notifier_block lid_notifier;
struct drm_mm vram;
/** Memory allocator for GTT */
struct drm_mm gtt_space;
+ /** End of mappable part of GTT */
+ unsigned long gtt_mappable_end;
struct io_mapping *gtt_mapping;
int gtt_mtrr;
+ struct shrinker inactive_shrinker;
+
/**
- * Membership on list of all loaded devices, used to evict
- * inactive buffers under memory pressure.
+ * 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.
*
- * Modifications should only be done whilst holding the
- * shrink_list_lock spinlock.
+ * A reference is held on the buffer while on this list.
*/
- struct list_head shrink_list;
+ struct list_head active_list;
/**
* List of objects which are not in the ringbuffer but which
*/
struct list_head flushing_list;
- /**
- * List of objects currently pending a GPU write flush.
- *
- * All elements on this list will belong to either the
- * active_list or flushing_list, last_rendering_seqno can
- * be used to differentiate between the two elements.
- */
- struct list_head gpu_write_list;
-
/**
* LRU list of objects which are not in the ringbuffer and
* are ready to unbind, but are still in the GTT.
*/
struct delayed_work retire_work;
- /**
- * Waiting sequence number, if any
- */
- uint32_t waiting_gem_seqno;
-
- /**
- * Last seq seen at irq time
- */
- uint32_t irq_gem_seqno;
-
/**
* Flag if the X Server, and thus DRM, is not currently in
* control of the device.
/* storage for physical objects */
struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
- uint32_t flush_rings;
-
/* accounting, useful for userland debugging */
size_t object_memory;
size_t pin_memory;
size_t gtt_memory;
+ size_t gtt_mappable_memory;
+ size_t mappable_gtt_used;
+ size_t mappable_gtt_total;
size_t gtt_total;
u32 object_count;
u32 pin_count;
+ u32 gtt_mappable_count;
u32 gtt_count;
} mm;
struct sdvo_device_mapping sdvo_mappings[2];
struct drm_mm_node *gtt_space;
/** This object's place on the active/flushing/inactive lists */
- struct list_head list;
+ struct list_head ring_list;
+ struct list_head mm_list;
/** This object's place on GPU write list */
struct list_head gpu_write_list;
/** This object's place on eviction list */
*/
unsigned int madv : 2;
- /**
- * Refcount for the pages array. With the current locking scheme, there
- * are at most two concurrent users: Binding a bo to the gtt and
- * pwrite/pread using physical addresses. So two bits for a maximum
- * of two users are enough.
- */
- unsigned int pages_refcount : 2;
-#define DRM_I915_GEM_OBJECT_MAX_PAGES_REFCOUNT 0x3
-
/**
* Current tiling mode for the object.
*/
unsigned int pin_count : 4;
#define DRM_I915_GEM_OBJECT_MAX_PIN_COUNT 0xf
+ /**
+ * Is the object at the current location in the gtt mappable and
+ * fenceable? Used to avoid costly recalculations.
+ */
+ unsigned int map_and_fenceable : 1;
+
+ /**
+ * Whether the current gtt mapping needs to be mappable (and isn't just
+ * mappable by accident). Track pin and fault separate for a more
+ * accurate mappable working set.
+ */
+ unsigned int fault_mappable : 1;
+ unsigned int pin_mappable : 1;
+
/** AGP memory structure for our GTT binding. */
DRM_AGP_MEM *agp_mem;
/* Which ring is refering to is this object */
struct intel_ring_buffer *ring;
- /**
- * Fake offset for use by mmap(2)
- */
- uint64_t mmap_offset;
-
/** Breadcrumb of last rendering to the buffer. */
uint32_t last_rendering_seqno;
struct drm_gem_object * i915_gem_alloc_object(struct drm_device *dev,
size_t size);
void i915_gem_free_object(struct drm_gem_object *obj);
-int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment);
+int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment,
+ bool map_and_fenceable);
void i915_gem_object_unpin(struct drm_gem_object *obj);
int i915_gem_object_unbind(struct drm_gem_object *obj);
void i915_gem_release_mmap(struct drm_gem_object *obj);
int i915_gem_init_ringbuffer(struct drm_device *dev);
void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
int i915_gem_do_init(struct drm_device *dev, unsigned long start,
- unsigned long end);
+ unsigned long mappable_end, unsigned long end);
int i915_gpu_idle(struct drm_device *dev);
int i915_gem_idle(struct drm_device *dev);
-uint32_t i915_add_request(struct drm_device *dev,
- struct drm_file *file_priv,
- struct drm_i915_gem_request *request,
- struct intel_ring_buffer *ring);
+int i915_add_request(struct drm_device *dev,
+ struct drm_file *file_priv,
+ struct drm_i915_gem_request *request,
+ struct intel_ring_buffer *ring);
int i915_do_wait_request(struct drm_device *dev,
uint32_t seqno,
bool interruptible,
void i915_gem_free_all_phys_object(struct drm_device *dev);
void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
-void i915_gem_shrinker_init(void);
-void i915_gem_shrinker_exit(void);
-
/* i915_gem_evict.c */
-int i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignment);
-int i915_gem_evict_everything(struct drm_device *dev);
-int i915_gem_evict_inactive(struct drm_device *dev);
+int i915_gem_evict_something(struct drm_device *dev, int min_size,
+ unsigned alignment, bool mappable);
+int i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only);
+int i915_gem_evict_inactive(struct drm_device *dev, bool purgeable_only);
/* i915_gem_tiling.c */
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj);
void i915_gem_object_save_bit_17_swizzle(struct drm_gem_object *obj);
-bool i915_tiling_ok(struct drm_device *dev, int stride, int size,
- int tiling_mode);
-bool i915_gem_object_fence_offset_ok(struct drm_gem_object *obj,
- int tiling_mode);
/* i915_gem_debug.c */
void i915_gem_dump_object(struct drm_gem_object *obj, int len,
LOCK_TEST_WITH_RETURN(dev, file_priv); \
} while (0)
-static inline u32 i915_read(struct drm_i915_private *dev_priv, u32 reg)
+static inline u32 i915_read(struct drm_i915_private *dev_priv, u32 reg, int len)
{
- u32 val;
-
- val = readl(dev_priv->regs + reg);
- if (dev_priv->debug_flags & I915_DEBUG_READ)
- printk(KERN_ERR "read 0x%08x from 0x%08x\n", val, reg);
- return val;
+ u64 val = 0;
+
+ switch (len) {
+ case 8:
+ val = readq(dev_priv->regs + reg);
+ break;
+ case 4:
+ val = readl(dev_priv->regs + reg);
+ break;
+ case 2:
+ val = readw(dev_priv->regs + reg);
+ break;
+ case 1:
+ val = readb(dev_priv->regs + reg);
+ break;
+ }
+ trace_i915_reg_rw('R', reg, val, len);
+
+ return val;
}
-static inline void i915_write(struct drm_i915_private *dev_priv, u32 reg,
- u32 val)
+static inline void
+i915_write(struct drm_i915_private *dev_priv, u32 reg, u64 val, int len)
{
- writel(val, dev_priv->regs + reg);
- if (dev_priv->debug_flags & I915_DEBUG_WRITE)
- printk(KERN_ERR "wrote 0x%08x to 0x%08x\n", val, reg);
+ /* Trace down the write operation before the real write */
+ trace_i915_reg_rw('W', reg, val, len);
+ switch (len) {
+ case 8:
+ writeq(val, dev_priv->regs + reg);
+ break;
+ case 4:
+ writel(val, dev_priv->regs + reg);
+ break;
+ case 2:
+ writew(val, dev_priv->regs + reg);
+ break;
+ case 1:
+ writeb(val, dev_priv->regs + reg);
+ break;
+ }
}
-#define I915_READ(reg) i915_read(dev_priv, (reg))
-#define I915_WRITE(reg, val) i915_write(dev_priv, (reg), (val))
-#define I915_READ16(reg) readw(dev_priv->regs + (reg))
-#define I915_WRITE16(reg, val) writel(val, dev_priv->regs + (reg))
-#define I915_READ8(reg) readb(dev_priv->regs + (reg))
-#define I915_WRITE8(reg, val) writeb(val, dev_priv->regs + (reg))
-#define I915_WRITE64(reg, val) writeq(val, dev_priv->regs + (reg))
-#define I915_READ64(reg) readq(dev_priv->regs + (reg))
+#define I915_READ(reg) i915_read(dev_priv, (reg), 4)
+#define I915_WRITE(reg, val) i915_write(dev_priv, (reg), (val), 4)
+#define I915_READ16(reg) i915_read(dev_priv, (reg), 2)
+#define I915_WRITE16(reg, val) i915_write(dev_priv, (reg), (val), 2)
+#define I915_READ8(reg) i915_read(dev_priv, (reg), 1)
+#define I915_WRITE8(reg, val) i915_write(dev_priv, (reg), (val), 1)
+#define I915_WRITE64(reg, val) i915_write(dev_priv, (reg), (val), 8)
+#define I915_READ64(reg) i915_read(dev_priv, (reg), 8)
#define POSTING_READ(reg) (void)I915_READ(reg)
#define POSTING_READ16(reg) (void)I915_READ16(reg)
-#define I915_DEBUG_ENABLE_IO() (dev_priv->debug_flags |= I915_DEBUG_READ | \
- I915_DEBUG_WRITE)
-#define I915_DEBUG_DISABLE_IO() (dev_priv->debug_flags &= ~(I915_DEBUG_READ | \
- I915_DEBUG_WRITE))
-
-#define I915_VERBOSE 0
+#define BEGIN_LP_RING(n) \
+ intel_ring_begin(&dev_priv->render_ring, (n))
-#define BEGIN_LP_RING(n) do { \
- drm_i915_private_t *dev_priv__ = dev->dev_private; \
- if (I915_VERBOSE) \
- DRM_DEBUG(" BEGIN_LP_RING %x\n", (int)(n)); \
- intel_ring_begin(dev, &dev_priv__->render_ring, (n)); \
-} while (0)
-
-
-#define OUT_RING(x) do { \
- drm_i915_private_t *dev_priv__ = dev->dev_private; \
- if (I915_VERBOSE) \
- DRM_DEBUG(" OUT_RING %x\n", (int)(x)); \
- intel_ring_emit(dev, &dev_priv__->render_ring, x); \
-} while (0)
+#define OUT_RING(x) \
+ intel_ring_emit(&dev_priv->render_ring, x)
-#define ADVANCE_LP_RING() do { \
- drm_i915_private_t *dev_priv__ = dev->dev_private; \
- if (I915_VERBOSE) \
- DRM_DEBUG("ADVANCE_LP_RING %x\n", \
- dev_priv__->render_ring.tail); \
- intel_ring_advance(dev, &dev_priv__->render_ring); \
-} while(0)
+#define ADVANCE_LP_RING() \
+ intel_ring_advance(&dev_priv->render_ring)
/**
* Reads a dword out of the status page, which is written to from the command
#define IS_G33(dev) (INTEL_INFO(dev)->is_g33)
#define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042)
#define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046)
-#define IS_IRONLAKE(dev) (INTEL_INFO(dev)->is_ironlake)
#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
#define IS_GEN2(dev) (INTEL_INFO(dev)->gen == 2)
#define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6)
#define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring)
+#define HAS_BLT(dev) (INTEL_INFO(dev)->has_blt_ring)
#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
#define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay)
#define HAS_128_BYTE_Y_TILING(dev) (!IS_GEN2(dev) && !(IS_I915G(dev) || \
IS_I915GM(dev)))
#define SUPPORTS_DIGITAL_OUTPUTS(dev) (!IS_GEN2(dev) && !IS_PINEVIEW(dev))
-#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IRONLAKE(dev))
-#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IRONLAKE(dev))
+#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_GEN5(dev))
+#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_GEN5(dev))
#define SUPPORTS_EDP(dev) (IS_IRONLAKE_M(dev))
#define SUPPORTS_TV(dev) (INTEL_INFO(dev)->supports_tv)
#define I915_HAS_HOTPLUG(dev) (INTEL_INFO(dev)->has_hotplug)
#define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
#define I915_HAS_RC6(dev) (INTEL_INFO(dev)->has_rc6)
-#define HAS_PCH_SPLIT(dev) (IS_IRONLAKE(dev) || \
- IS_GEN6(dev))
-#define HAS_PIPE_CONTROL(dev) (IS_IRONLAKE(dev) || IS_GEN6(dev))
+#define HAS_PCH_SPLIT(dev) (IS_GEN5(dev) || IS_GEN6(dev))
+#define HAS_PIPE_CONTROL(dev) (IS_GEN5(dev) || IS_GEN6(dev))
#define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type)
#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
+#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
projects / firefly-linux-kernel-4.4.55.git / blobdiff