#include "i915_gem_fence_reg.h"
#include "i915_gem_object.h"
#include "i915_gem_gtt.h"
-#include "i915_gem_request.h"
#include "i915_gem_timeline.h"
+#include "i915_request.h"
#include "i915_vma.h"
#include "intel_gvt.h"
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20171222"
-#define DRIVER_TIMESTAMP 1513971710
+#define DRIVER_DATE "20180221"
+#define DRIVER_TIMESTAMP 1519219289
/* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and
* WARN_ON()) for hw state sanity checks to check for unexpected conditions
#define I915_STATE_WARN_ON(x) \
I915_STATE_WARN((x), "%s", "WARN_ON(" __stringify(x) ")")
+#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
bool __i915_inject_load_failure(const char *func, int line);
#define i915_inject_load_failure() \
__i915_inject_load_failure(__func__, __LINE__)
+#else
+#define i915_inject_load_failure() false
+#endif
typedef struct {
uint32_t val;
u32 reset_count;
u32 suspend_count;
struct intel_device_info device_info;
+ struct intel_driver_caps driver_caps;
struct i915_params params;
struct i915_error_uc {
int ban_score;
int active;
int guilty;
+ bool bannable;
} context;
struct drm_i915_error_object {
*/
struct intel_fbc_state_cache {
struct i915_vma *vma;
+ unsigned long flags;
struct {
unsigned int mode_flags;
*/
struct intel_fbc_reg_params {
struct i915_vma *vma;
+ unsigned long flags;
struct {
enum pipe pipe;
struct intel_fbc_work {
bool scheduled;
- u32 scheduled_vblank;
+ u64 scheduled_vblank;
struct work_struct work;
} work;
struct intel_rc6 {
bool enabled;
+ u64 prev_hw_residency[4];
+ u64 cur_residency[4];
};
struct intel_llc_pstate {
struct llist_head free_list;
struct work_struct free_work;
spinlock_t free_lock;
+ /**
+ * Count of objects pending destructions. Used to skip needlessly
+ * waiting on an RCU barrier if no objects are waiting to be freed.
+ */
+ atomic_t free_count;
/**
* Small stash of WC pages
*
* #I915_WEDGED - If reset fails and we can no longer use the GPU,
* we set the #I915_WEDGED bit. Prior to command submission, e.g.
- * i915_gem_request_alloc(), this bit is checked and the sequence
+ * i915_request_alloc(), this bit is checked and the sequence
* aborted (with -EIO reported to userspace) if set.
*/
unsigned long flags;
#define DP_AUX_B 0x10
#define DP_AUX_C 0x20
#define DP_AUX_D 0x30
+#define DP_AUX_F 0x60
#define DDC_PIN_B 0x05
#define DDC_PIN_C 0x04
uint8_t dp_boost_level;
uint8_t hdmi_boost_level;
+ int dp_max_link_rate; /* 0 for not limited by VBT */
};
enum psr_lines_to_wait {
u32 size;
u8 *data;
const u8 *sequence[MIPI_SEQ_MAX];
+ u8 *deassert_seq; /* Used by fixup_mipi_sequences() */
} dsi;
int crt_ddc_pin;
uint_fixed_16_16_t plane_blocks_per_line;
uint_fixed_16_16_t y_tile_minimum;
uint32_t linetime_us;
+ uint32_t dbuf_block_size;
};
/*
struct kmem_cache *priorities;
const struct intel_device_info info;
+ struct intel_driver_caps caps;
/**
* Data Stolen Memory - aka "i915 stolen memory" gives us the start and
* We have one bit per pipe and per scanout plane type.
*/
#define INTEL_FRONTBUFFER_BITS_PER_PIPE 8
-#define INTEL_FRONTBUFFER(pipe, plane_id) \
- (1 << ((plane_id) + INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))
+#define INTEL_FRONTBUFFER(pipe, plane_id) ({ \
+ BUILD_BUG_ON(INTEL_FRONTBUFFER_BITS_PER_PIPE * I915_MAX_PIPES > 32); \
+ BUILD_BUG_ON(I915_MAX_PLANES > INTEL_FRONTBUFFER_BITS_PER_PIPE); \
+ BIT((plane_id) + INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)); \
+})
#define INTEL_FRONTBUFFER_OVERLAY(pipe) \
- (1 << (INTEL_FRONTBUFFER_BITS_PER_PIPE - 1 + INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))
+ BIT(INTEL_FRONTBUFFER_BITS_PER_PIPE - 1 + INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))
#define INTEL_FRONTBUFFER_ALL_MASK(pipe) \
- (0xff << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))
+ GENMASK(INTEL_FRONTBUFFER_BITS_PER_PIPE * ((pipe) + 1) - 1, \
+ INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))
/*
* Optimised SGL iterator for GEM objects
(dev_priv)->info.gt == 2)
#define IS_CFL_GT3(dev_priv) (IS_COFFEELAKE(dev_priv) && \
(dev_priv)->info.gt == 3)
+#define IS_CNL_WITH_PORT_F(dev_priv) (IS_CANNONLAKE(dev_priv) && \
+ (INTEL_DEVID(dev_priv) & 0x0004) == 0x0004)
#define IS_ALPHA_SUPPORT(intel_info) ((intel_info)->is_alpha_support)
/* Early gen2 have a totally busted CS tlb and require pinned batches. */
#define HAS_BROKEN_CS_TLB(dev_priv) (IS_I830(dev_priv) || IS_I845G(dev_priv))
-/* WaRsDisableCoarsePowerGating:skl,bxt */
+/* WaRsDisableCoarsePowerGating:skl,cnl */
#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \
- (IS_SKL_GT3(dev_priv) || IS_SKL_GT4(dev_priv))
+ (IS_CANNONLAKE(dev_priv) || \
+ IS_SKL_GT3(dev_priv) || IS_SKL_GT4(dev_priv))
/*
* dp aux and gmbus irq on gen4 seems to be able to generate legacy interrupts
#define HAS_FW_BLC(dev_priv) (INTEL_GEN(dev_priv) > 2)
#define HAS_FBC(dev_priv) ((dev_priv)->info.has_fbc)
-#define HAS_CUR_FBC(dev_priv) (!HAS_GMCH_DISPLAY(dev_priv) && INTEL_INFO(dev_priv)->gen >= 7)
+#define HAS_CUR_FBC(dev_priv) (!HAS_GMCH_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 7)
#define HAS_IPS(dev_priv) (IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv))
#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */
#define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type)
+#define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id)
#define HAS_PCH_ICP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ICP)
#define HAS_PCH_CNP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CNP)
#define HAS_PCH_CNP_LP(dev_priv) \
- ((dev_priv)->pch_id == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE)
+ (INTEL_PCH_ID(dev_priv) == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE)
#define HAS_PCH_KBP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_KBP)
#define HAS_PCH_SPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_SPT)
#define HAS_PCH_LPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_LPT)
#define HAS_PCH_LPT_LP(dev_priv) \
- ((dev_priv)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE || \
- (dev_priv)->pch_id == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE)
+ (INTEL_PCH_ID(dev_priv) == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE || \
+ INTEL_PCH_ID(dev_priv) == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE)
#define HAS_PCH_LPT_H(dev_priv) \
- ((dev_priv)->pch_id == INTEL_PCH_LPT_DEVICE_ID_TYPE || \
- (dev_priv)->pch_id == INTEL_PCH_WPT_DEVICE_ID_TYPE)
+ (INTEL_PCH_ID(dev_priv) == INTEL_PCH_LPT_DEVICE_ID_TYPE || \
+ INTEL_PCH_ID(dev_priv) == INTEL_PCH_WPT_DEVICE_ID_TYPE)
#define HAS_PCH_CPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CPT)
#define HAS_PCH_IBX(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_IBX)
#define HAS_PCH_NOP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_NOP)
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);
-enum port intel_hpd_pin_to_port(enum hpd_pin pin);
-enum hpd_pin intel_hpd_pin(enum port port);
+enum port intel_hpd_pin_to_port(struct drm_i915_private *dev_priv,
+ enum hpd_pin pin);
+enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv,
+ enum port port);
bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
struct drm_file *file_priv);
int i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int i915_gem_execbuffer(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int i915_gem_execbuffer2(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
+int i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
int i915_gem_busy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
static inline void i915_gem_drain_freed_objects(struct drm_i915_private *i915)
{
+ if (!atomic_read(&i915->mm.free_count))
+ return;
+
/* A single pass should suffice to release all the freed objects (along
* most call paths) , but be a little more paranoid in that freeing
* the objects does take a little amount of time, during which the rcu
int __must_check i915_mutex_lock_interruptible(struct drm_device *dev);
void i915_vma_move_to_active(struct i915_vma *vma,
- struct drm_i915_gem_request *req,
+ struct i915_request *rq,
unsigned int flags);
int i915_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
int __must_check i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno);
-struct drm_i915_gem_request *
+struct i915_request *
i915_gem_find_active_request(struct intel_engine_cs *engine);
-void i915_gem_retire_requests(struct drm_i915_private *dev_priv);
-
static inline bool i915_reset_backoff(struct i915_gpu_error *error)
{
return unlikely(test_bit(I915_RESET_BACKOFF, &error->flags));
return READ_ONCE(error->reset_engine_count[engine->id]);
}
-struct drm_i915_gem_request *
+struct i915_request *
i915_gem_reset_prepare_engine(struct intel_engine_cs *engine);
int i915_gem_reset_prepare(struct drm_i915_private *dev_priv);
void i915_gem_reset(struct drm_i915_private *dev_priv);
void i915_gem_set_wedged(struct drm_i915_private *dev_priv);
bool i915_gem_unset_wedged(struct drm_i915_private *dev_priv);
void i915_gem_reset_engine(struct intel_engine_cs *engine,
- struct drm_i915_gem_request *request);
+ struct i915_request *request);
void i915_gem_init_mmio(struct drm_i915_private *i915);
int __must_check i915_gem_init(struct drm_i915_private *dev_priv);
struct i915_vma * __must_check
i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
u32 alignment,
- const struct i915_ggtt_view *view);
+ const struct i915_ggtt_view *view,
+ unsigned int flags);
void i915_gem_object_unpin_from_display_plane(struct i915_vma *vma);
int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
int align);
/* intel_bios.c */
void intel_bios_init(struct drm_i915_private *dev_priv);
+void intel_bios_cleanup(struct drm_i915_private *dev_priv);
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);
struct intel_display_error_state *error);
int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val);
-int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u32 mbox, u32 val);
+int sandybridge_pcode_write_timeout(struct drm_i915_private *dev_priv, u32 mbox,
+ u32 val, int fast_timeout_us,
+ int slow_timeout_ms);
+#define sandybridge_pcode_write(dev_priv, mbox, val) \
+ sandybridge_pcode_write_timeout(dev_priv, mbox, val, 500, 0)
+
int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request,
u32 reply_mask, u32 reply, int timeout_base_ms);
}
static inline bool
-__i915_request_irq_complete(const struct drm_i915_gem_request *req)
+__i915_request_irq_complete(const struct i915_request *rq)
{
- struct intel_engine_cs *engine = req->engine;
+ struct intel_engine_cs *engine = rq->engine;
u32 seqno;
/* Note that the engine may have wrapped around the seqno, and
* this by kicking all the waiters before resetting the seqno
* in hardware, and also signal the fence.
*/
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &req->fence.flags))
+ if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags))
return true;
/* The request was dequeued before we were awoken. We check after
* the request execution are sufficient to ensure that a check
* after reading the value from hw matches this request.
*/
- seqno = i915_gem_request_global_seqno(req);
+ seqno = i915_request_global_seqno(rq);
if (!seqno)
return false;
/* Before we do the heavier coherent read of the seqno,
* check the value (hopefully) in the CPU cacheline.
*/
- if (__i915_gem_request_completed(req, seqno))
+ if (__i915_request_completed(rq, seqno))
return true;
/* Ensure our read of the seqno is coherent so that we
wake_up_process(b->irq_wait->tsk);
spin_unlock_irq(&b->irq_lock);
- if (__i915_gem_request_completed(req, seqno))
+ if (__i915_request_completed(rq, seqno))
return true;
}
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