#ifndef _I915_DRV_H_
#define _I915_DRV_H_
+#include <uapi/drm/i915_drm.h>
+
#include "i915_reg.h"
#include "intel_bios.h"
#include "intel_ringbuffer.h"
#include <linux/backlight.h>
#include <linux/intel-iommu.h>
#include <linux/kref.h>
+#include <linux/pm_qos.h>
/* General customization:
*/
};
#define port_name(p) ((p) + 'A')
-#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
+#define I915_GEM_GPU_DOMAINS \
+ (I915_GEM_DOMAIN_RENDER | \
+ I915_GEM_DOMAIN_SAMPLER | \
+ I915_GEM_DOMAIN_COMMAND | \
+ I915_GEM_DOMAIN_INSTRUCTION | \
+ I915_GEM_DOMAIN_VERTEX)
#define for_each_pipe(p) for ((p) = 0; (p) < dev_priv->num_pipe; (p)++)
};
#define I915_NUM_PLLS 2
+/* Used by dp and fdi links */
+struct intel_link_m_n {
+ uint32_t tu;
+ uint32_t gmch_m;
+ uint32_t gmch_n;
+ uint32_t link_m;
+ uint32_t link_n;
+};
+
+void intel_link_compute_m_n(int bpp, int nlanes,
+ int pixel_clock, int link_clock,
+ struct intel_link_m_n *m_n);
+
struct intel_ddi_plls {
int spll_refcount;
int wrpll1_refcount;
u32 instdone[I915_NUM_RINGS];
u32 acthd[I915_NUM_RINGS];
u32 semaphore_mboxes[I915_NUM_RINGS][I915_NUM_RINGS - 1];
+ u32 semaphore_seqno[I915_NUM_RINGS][I915_NUM_RINGS - 1];
u32 rc_psmi[I915_NUM_RINGS]; /* sleep state */
/* our own tracking of ring head and tail */
u32 cpu_ring_head[I915_NUM_RINGS];
struct intel_gmbus {
struct i2c_adapter adapter;
- bool force_bit;
+ u32 force_bit;
u32 reg0;
u32 gpio_reg;
struct i2c_algo_bit_data bit_algo;
u32 saveDSPACNTR;
u32 saveDSPBCNTR;
u32 saveDSPARB;
- u32 saveHWS;
u32 savePIPEACONF;
u32 savePIPEBCONF;
u32 savePIPEASRC;
u8 cur_delay;
u8 min_delay;
u8 max_delay;
+
+ struct delayed_work delayed_resume_work;
+
+ /*
+ * Protects RPS/RC6 register access and PCU communication.
+ * Must be taken after struct_mutex if nested.
+ */
+ struct mutex hw_lock;
};
+/* defined intel_pm.c */
+extern spinlock_t mchdev_lock;
+
struct intel_ilk_power_mgmt {
u8 cur_delay;
u8 min_delay;
struct drm_i915_gem_object *renderctx;
};
+struct i915_dri1_state {
+ unsigned allow_batchbuffer : 1;
+ u32 __iomem *gfx_hws_cpu_addr;
+
+ unsigned int cpp;
+ int back_offset;
+ int front_offset;
+ int current_page;
+ int page_flipping;
+
+ uint32_t counter;
+};
+
+struct intel_l3_parity {
+ u32 *remap_info;
+ struct work_struct error_work;
+};
+
typedef struct drm_i915_private {
struct drm_device *dev;
+ struct kmem_cache *slab;
const struct intel_device_info *info;
/** forcewake_count is protected by gt_lock */
unsigned forcewake_count;
/** gt_lock is also taken in irq contexts. */
- struct spinlock gt_lock;
+ spinlock_t gt_lock;
struct intel_gmbus gmbus[GMBUS_NUM_PORTS];
+
/** gmbus_mutex protects against concurrent usage of the single hw gmbus
* controller on different i2c buses. */
struct mutex gmbus_mutex;
*/
uint32_t gpio_mmio_base;
+ wait_queue_head_t gmbus_wait_queue;
+
struct pci_dev *bridge_dev;
struct intel_ring_buffer ring[I915_NUM_RINGS];
- uint32_t next_seqno;
+ uint32_t last_seqno, next_seqno;
drm_dma_handle_t *status_page_dmah;
- uint32_t counter;
struct resource mch_res;
atomic_t irq_received;
/* protects the irq masks */
spinlock_t irq_lock;
+ /* To control wakeup latency, e.g. for irq-driven dp aux transfers. */
+ struct pm_qos_request pm_qos;
+
/* DPIO indirect register protection */
spinlock_t dpio_lock;
u32 hotplug_supported_mask;
struct work_struct hotplug_work;
+ bool enable_hotplug_processing;
int num_pipe;
int num_pch_pll;
unsigned int display_clock_mode:1;
int lvds_ssc_freq;
unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
- unsigned int lvds_val; /* used for checking LVDS channel mode */
struct {
int rate;
int lanes;
/* PCH chipset type */
enum intel_pch pch_type;
+ unsigned short pch_id;
unsigned long quirks;
struct {
/** Bridge to intel-gtt-ko */
- const struct intel_gtt *gtt;
+ struct intel_gtt *gtt;
/** Memory allocator for GTT stolen memory */
struct drm_mm stolen;
/** Memory allocator for GTT */
unsigned long gtt_start;
unsigned long gtt_mappable_end;
unsigned long gtt_end;
+ unsigned long stolen_base; /* limited to low memory (32-bit) */
struct io_mapping *gtt_mapping;
phys_addr_t gtt_base_addr;
/** PPGTT used for aliasing the PPGTT with the GTT */
struct i915_hw_ppgtt *aliasing_ppgtt;
- u32 *l3_remap_info;
-
struct shrinker inactive_shrinker;
/**
u32 object_count;
} mm;
- /* Old dri1 support infrastructure, beware the dragons ya fools entering
- * here! */
- struct {
- unsigned allow_batchbuffer : 1;
- u32 __iomem *gfx_hws_cpu_addr;
-
- unsigned int cpp;
- int back_offset;
- int front_offset;
- int current_page;
- int page_flipping;
- } dri1;
-
/* Kernel Modesetting */
struct sdvo_device_mapping sdvo_mappings[2];
bool mchbar_need_disable;
+ struct intel_l3_parity l3_parity;
+
/* gen6+ rps state */
struct intel_gen6_power_mgmt rps;
/* list of fbdev register on this device */
struct intel_fbdev *fbdev;
+ /*
+ * The console may be contended at resume, but we don't
+ * want it to block on it.
+ */
+ struct work_struct console_resume_work;
+
struct backlight_device *backlight;
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
- struct work_struct parity_error_work;
bool hw_contexts_disabled;
uint32_t hw_context_size;
struct i915_suspend_saved_registers regfile;
+
+ /* Old dri1 support infrastructure, beware the dragons ya fools entering
+ * here! */
+ struct i915_dri1_state dri1;
} drm_i915_private_t;
/* Iterate over initialised rings */
I915_CACHE_LLC_MLC, /* gen6+, in docs at least! */
};
+#define I915_GTT_RESERVED ((struct drm_mm_node *)0x1)
+
struct drm_i915_gem_object_ops {
/* Interface between the GEM object and its backing storage.
* get_pages() is called once prior to the use of the associated set
/** Current space allocated to this object in the GTT, if any. */
struct drm_mm_node *gtt_space;
+ /** Stolen memory for this object, instead of being backed by shmem. */
+ struct drm_mm_node *stolen;
struct list_head gtt_list;
/** This object's place on the active/inactive lists */
struct drm_i915_file_private {
struct {
- struct spinlock lock;
+ spinlock_t lock;
struct list_head request_list;
} mm;
struct idr context_idr;
#define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview)
#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell)
#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
+#define IS_ULT(dev) (IS_HASWELL(dev) && \
+ ((dev)->pci_device & 0xFF00) == 0x0A00)
/*
* The genX designation typically refers to the render engine, so render
#define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5)
+#define HAS_DDI(dev) (IS_HASWELL(dev))
+
+#define INTEL_PCH_DEVICE_ID_MASK 0xff00
+#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
+#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
+#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_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type)
#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT)
#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
extern int i915_enable_fbc __read_mostly;
extern bool i915_enable_hangcheck __read_mostly;
extern int i915_enable_ppgtt __read_mostly;
+extern unsigned int i915_preliminary_hw_support __read_mostly;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv);
extern void i915_update_gfx_val(struct drm_i915_private *dev_priv);
+extern void intel_console_resume(struct work_struct *work);
/* i915_irq.c */
void i915_hangcheck_elapsed(unsigned long data);
int i915_gem_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void i915_gem_load(struct drm_device *dev);
+void *i915_gem_object_alloc(struct drm_device *dev);
+void i915_gem_object_free(struct drm_i915_gem_object *obj);
int i915_gem_init_object(struct drm_gem_object *obj);
void i915_gem_object_init(struct drm_i915_gem_object *obj,
const struct drm_i915_gem_object_ops *ops);
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);
+
int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj,
uint32_t alignment,
bool map_and_fenceable,
int i915_gem_object_sync(struct drm_i915_gem_object *obj,
struct intel_ring_buffer *to);
void i915_gem_object_move_to_active(struct drm_i915_gem_object *obj,
- struct intel_ring_buffer *ring,
- u32 seqno);
+ struct intel_ring_buffer *ring);
int i915_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
return (int32_t)(seq1 - seq2) >= 0;
}
-u32 i915_gem_next_request_seqno(struct intel_ring_buffer *ring);
+extern int i915_gem_get_seqno(struct drm_device *dev, u32 *seqno);
int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj);
int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj);
unsigned long start,
unsigned long mappable_end,
unsigned long end);
+int i915_gem_gtt_init(struct drm_device *dev);
+void i915_gem_gtt_fini(struct drm_device *dev);
+static inline void i915_gem_chipset_flush(struct drm_device *dev)
+{
+ if (INTEL_INFO(dev)->gen < 6)
+ intel_gtt_chipset_flush();
+}
+
/* i915_gem_evict.c */
int __must_check i915_gem_evict_something(struct drm_device *dev, int min_size,
/* i915_gem_stolen.c */
int i915_gem_init_stolen(struct drm_device *dev);
+int i915_gem_stolen_setup_compression(struct drm_device *dev, int size);
+void i915_gem_stolen_cleanup_compression(struct drm_device *dev);
void i915_gem_cleanup_stolen(struct drm_device *dev);
+struct drm_i915_gem_object *
+i915_gem_object_create_stolen(struct drm_device *dev, u32 size);
+void i915_gem_object_release_stolen(struct drm_i915_gem_object *obj);
/* i915_gem_tiling.c */
+inline static bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj)
+{
+ drm_i915_private_t *dev_priv = obj->base.dev->dev_private;
+
+ return dev_priv->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_9_10_17 &&
+ obj->tiling_mode != I915_TILING_NONE;
+}
+
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
void i915_gem_object_do_bit_17_swizzle(struct drm_i915_gem_object *obj);
void i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj);
extern void intel_modeset_gem_init(struct drm_device *dev);
extern void intel_modeset_cleanup(struct drm_device *dev);
extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state);
-extern void intel_modeset_setup_hw_state(struct drm_device *dev);
+extern void intel_modeset_setup_hw_state(struct drm_device *dev,
+ bool force_restore);
extern bool intel_fbc_enabled(struct drm_device *dev);
extern void intel_disable_fbc(struct drm_device *dev);
extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
projects / firefly-linux-kernel-4.4.55.git / blobdiff