#include "intel_ringbuffer.h"
#include "intel_lrc.h"
#include "i915_gem_gtt.h"
+#include "i915_gem_render_state.h"
#include <linux/io-mapping.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <drm/intel-gtt.h>
+#include <drm/drm_legacy.h> /* for struct drm_dma_handle */
+#include <drm/drm_gem.h>
#include <linux/backlight.h>
#include <linux/hashtable.h>
#include <linux/intel-iommu.h>
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20140822"
+#define DRIVER_DATE "20140919"
enum pipe {
INVALID_PIPE = -1,
};
#define transcoder_name(t) ((t) + 'A')
+/*
+ * This is the maximum (across all platforms) number of planes (primary +
+ * sprites) that can be active at the same time on one pipe.
+ *
+ * This value doesn't count the cursor plane.
+ */
+#define I915_MAX_PLANES 3
+
enum plane {
PLANE_A = 0,
PLANE_B,
#define for_each_pipe(__dev_priv, __p) \
for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++)
+#define for_each_plane(pipe, p) \
+ for ((p) = 0; (p) < INTEL_INFO(dev)->num_sprites[(pipe)] + 1; (p)++)
#define for_each_sprite(p, s) for ((s) = 0; (s) < INTEL_INFO(dev)->num_sprites[(p)]; (s)++)
#define for_each_crtc(dev, crtc) \
if ((1 << (domain)) & (mask))
struct drm_i915_private;
+struct i915_mm_struct;
struct i915_mmu_object;
enum intel_dpll_id {
struct intel_overlay;
struct intel_overlay_error_state;
+struct drm_local_map;
+
struct drm_i915_master_private {
- drm_local_map_t *sarea;
+ struct drm_local_map *sarea;
struct _drm_i915_sarea *sarea_priv;
};
#define I915_FENCE_REG_NONE -1
func(is_ivybridge) sep \
func(is_valleyview) sep \
func(is_haswell) sep \
+ func(is_skylake) sep \
func(is_preliminary) sep \
func(has_fbc) sep \
func(has_pipe_cxsr) sep \
} legacy_hw_ctx;
/* Execlists */
+ bool rcs_initialized;
struct {
struct drm_i915_gem_object *state;
struct intel_ringbuffer *ringbuf;
bool false_color;
+ /* Tracks whether the HW is actually enabled, not whether the feature is
+ * possible. */
+ bool enabled;
+
+ /* On gen8 some rings cannont perform fbc clean operation so for now
+ * we are doing this on SW with mmio.
+ * This variable works in the opposite information direction
+ * of ring->fbc_dirty telling software on frontbuffer tracking
+ * to perform the cache clean on sw side.
+ */
+ bool need_sw_cache_clean;
+
struct intel_fbc_work {
struct delayed_work work;
struct drm_crtc *crtc;
PCH_IBX, /* Ibexpeak PCH */
PCH_CPT, /* Cougarpoint PCH */
PCH_LPT, /* Lynxpoint PCH */
+ PCH_SPT, /* Sunrisepoint PCH */
PCH_NOP,
};
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
#define QUIRK_INVERT_BRIGHTNESS (1<<2)
#define QUIRK_BACKLIGHT_PRESENT (1<<3)
+#define QUIRK_PIPEB_FORCE (1<<4)
struct intel_fbdev;
struct intel_fbc_work;
u32 media_c0;
};
+struct intel_rps_bdw_cal {
+ u32 it_threshold_pct; /* interrupt, in percentage */
+ u32 eval_interval; /* evaluation interval, in us */
+ u32 last_ts;
+ u32 last_c0;
+ bool is_up;
+};
+
+struct intel_rps_bdw_turbo {
+ struct intel_rps_bdw_cal up;
+ struct intel_rps_bdw_cal down;
+ struct timer_list flip_timer;
+ u32 timeout;
+ atomic_t flip_received;
+ struct work_struct work_max_freq;
+};
+
struct intel_gen6_power_mgmt {
/* work and pm_iir are protected by dev_priv->irq_lock */
struct work_struct work;
bool enabled;
struct delayed_work delayed_resume_work;
+ bool is_bdw_sw_turbo; /* Switch of BDW software turbo */
+ struct intel_rps_bdw_turbo sw_turbo; /* Calculate RP interrupt timing */
+
/* manual wa residency calculations */
struct intel_rps_ei up_ei, down_ei;
*
* Our driver uses the autosuspend delay feature, which means we'll only really
* suspend if we stay with zero refcount for a certain amount of time. The
- * default value is currently very conservative (see intel_init_runtime_pm), but
+ * default value is currently very conservative (see intel_runtime_pm_enable), but
* it can be changed with the standard runtime PM files from sysfs.
*
* The irqs_disabled variable becomes true exactly after we disable the IRQs and
*/
struct i915_runtime_pm {
bool suspended;
- bool _irqs_disabled;
+ bool irqs_enabled;
};
enum intel_pipe_crc_source {
struct drm_i915_gem_object *semaphore_obj;
uint32_t last_seqno, next_seqno;
- drm_dma_handle_t *status_page_dmah;
+ struct drm_dma_handle *status_page_dmah;
struct resource mch_res;
/* protects the irq masks */
struct intel_overlay *overlay;
/* backlight registers and fields in struct intel_panel */
- spinlock_t backlight_lock;
+ struct mutex backlight_lock;
/* LVDS info */
bool no_aux_handshake;
+ /* protects panel power sequencer state */
+ struct mutex pps_mutex;
+
struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */
int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
int num_fence_regs; /* 8 on pre-965, 16 otherwise */
struct i915_gtt gtt; /* VM representing the global address space */
struct i915_gem_mm mm;
-#if defined(CONFIG_MMU_NOTIFIER)
- DECLARE_HASHTABLE(mmu_notifiers, 7);
-#endif
+ DECLARE_HASHTABLE(mm_structs, 7);
+ struct mutex mm_lock;
/* Kernel Modesetting */
struct intel_shared_dpll shared_dplls[I915_NUM_PLLS];
int dpio_phy_iosf_port[I915_NUM_PHYS_VLV];
+ /*
+ * workarounds are currently applied at different places and
+ * changes are being done to consolidate them so exact count is
+ * not clear at this point, use a max value for now.
+ */
+#define I915_MAX_WA_REGS 16
+ struct {
+ u32 addr;
+ u32 value;
+ /* bitmask representing WA bits */
+ u32 mask;
+ } intel_wa_regs[I915_MAX_WA_REGS];
+ u32 num_wa_regs;
+
/* Reclocking support */
bool render_reclock_avail;
bool lvds_downclock_avail;
*/
struct workqueue_struct *dp_wq;
+ uint32_t bios_vgacntr;
+
/* Old dri1 support infrastructure, beware the dragons ya fools entering
* here! */
struct i915_dri1_state dri1;
struct drm_file *pin_filp;
/** for phy allocated objects */
- drm_dma_handle_t *phys_handle;
+ struct drm_dma_handle *phys_handle;
union {
struct i915_gem_userptr {
unsigned workers :4;
#define I915_GEM_USERPTR_MAX_WORKERS 15
- struct mm_struct *mm;
- struct i915_mmu_object *mn;
+ struct i915_mm_struct *mm;
+ struct i915_mmu_object *mmu_object;
struct work_struct *work;
} userptr;
};
#define IS_CHERRYVIEW(dev) (INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell)
#define IS_BROADWELL(dev) (!INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
+#define IS_SKYLAKE(dev) (INTEL_INFO(dev)->is_skylake)
#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
#define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \
(INTEL_DEVID(dev) & 0xFF00) == 0x0C00)
((INTEL_DEVID(dev) & 0xf) == 0x2 || \
(INTEL_DEVID(dev) & 0xf) == 0x6 || \
(INTEL_DEVID(dev) & 0xf) == 0xe))
+#define IS_BDW_GT3(dev) (IS_BROADWELL(dev) && \
+ (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
#define IS_HSW_ULT(dev) (IS_HASWELL(dev) && \
(INTEL_DEVID(dev) & 0xFF00) == 0x0A00)
#define IS_ULT(dev) (IS_HSW_ULT(dev) || IS_BDW_ULT(dev))
#define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6)
#define IS_GEN7(dev) (INTEL_INFO(dev)->gen == 7)
#define IS_GEN8(dev) (INTEL_INFO(dev)->gen == 8)
+#define IS_GEN9(dev) (INTEL_INFO(dev)->gen == 9)
#define RENDER_RING (1<<RCS)
#define BSD_RING (1<<VCS)
#define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6)
#define HAS_LOGICAL_RING_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 8)
-#define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6)
-#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev))
#define USES_PPGTT(dev) (i915.enable_ppgtt)
#define USES_FULL_PPGTT(dev) (i915.enable_ppgtt == 2)
#define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00
#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00
#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00
+#define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100
+#define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00
#define INTEL_PCH_TYPE(dev) (to_i915(dev)->pch_type)
+#define HAS_PCH_SPT(dev) (INTEL_PCH_TYPE(dev) == PCH_SPT)
#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT)
#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)
int new_delay);
extern void intel_irq_init(struct drm_device *dev);
extern void intel_hpd_init(struct drm_device *dev);
+int intel_irq_install(struct drm_i915_private *dev_priv);
+void intel_irq_uninstall(struct drm_i915_private *dev_priv);
extern void intel_uncore_sanitize(struct drm_device *dev);
extern void intel_uncore_early_sanitize(struct drm_device *dev,
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,
int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
-/* i915_gem_render_state.c */
-int i915_gem_render_state_init(struct intel_engine_cs *ring);
/* i915_gem_evict.c */
int __must_check i915_gem_evict_something(struct drm_device *dev,
struct i915_address_space *vm,
/* modesetting */
extern void intel_modeset_init_hw(struct drm_device *dev);
-extern void intel_modeset_suspend_hw(struct drm_device *dev);
extern void 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 void i915_redisable_vga(struct drm_device *dev);
extern void i915_redisable_vga_power_on(struct drm_device *dev);
extern bool intel_fbc_enabled(struct drm_device *dev);
+extern void bdw_fbc_sw_flush(struct drm_device *dev, u32 value);
extern void intel_disable_fbc(struct drm_device *dev);
extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
extern void intel_init_pch_refclk(struct drm_device *dev);
extern void gen6_set_rps(struct drm_device *dev, u8 val);
+extern void bdw_software_turbo(struct drm_device *dev);
+extern void gen8_flip_interrupt(struct drm_device *dev);
extern void valleyview_set_rps(struct drm_device *dev, u8 val);
extern void intel_set_memory_cxsr(struct drm_i915_private *dev_priv,
bool enable);
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