};
#define plane_name(p) ((p) + 'A')
+#define sprite_name(p, s) ((p) * dev_priv->num_plane + (s) + 'A')
+
enum port {
PORT_A = 0,
PORT_B,
};
#define port_name(p) ((p) + 'A')
+enum intel_display_power_domain {
+ POWER_DOMAIN_PIPE_A,
+ POWER_DOMAIN_PIPE_B,
+ POWER_DOMAIN_PIPE_C,
+ POWER_DOMAIN_PIPE_A_PANEL_FITTER,
+ POWER_DOMAIN_PIPE_B_PANEL_FITTER,
+ POWER_DOMAIN_PIPE_C_PANEL_FITTER,
+ POWER_DOMAIN_TRANSCODER_A,
+ POWER_DOMAIN_TRANSCODER_B,
+ POWER_DOMAIN_TRANSCODER_C,
+ POWER_DOMAIN_TRANSCODER_EDP = POWER_DOMAIN_TRANSCODER_A + 0xF,
+};
+
+#define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A)
+#define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \
+ ((pipe) + POWER_DOMAIN_PIPE_A_PANEL_FITTER)
+#define POWER_DOMAIN_TRANSCODER(tran) ((tran) + POWER_DOMAIN_TRANSCODER_A)
+
enum hpd_pin {
HPD_NONE = 0,
HPD_PORT_A = HPD_NONE, /* PORT_A is internal */
list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
if ((intel_encoder)->base.crtc == (__crtc))
-struct intel_pch_pll {
+struct drm_i915_private;
+
+enum intel_dpll_id {
+ DPLL_ID_PRIVATE = -1, /* non-shared dpll in use */
+ /* real shared dpll ids must be >= 0 */
+ DPLL_ID_PCH_PLL_A,
+ DPLL_ID_PCH_PLL_B,
+};
+#define I915_NUM_PLLS 2
+
+struct intel_dpll_hw_state {
+ uint32_t dpll;
+ uint32_t fp0;
+ uint32_t fp1;
+};
+
+struct intel_shared_dpll {
int refcount; /* count of number of CRTCs sharing this PLL */
int active; /* count of number of active CRTCs (i.e. DPMS on) */
bool on; /* is the PLL actually active? Disabled during modeset */
- int pll_reg;
- int fp0_reg;
- int fp1_reg;
+ const char *name;
+ /* should match the index in the dev_priv->shared_dplls array */
+ enum intel_dpll_id id;
+ struct intel_dpll_hw_state hw_state;
+ void (*enable)(struct drm_i915_private *dev_priv,
+ struct intel_shared_dpll *pll);
+ void (*disable)(struct drm_i915_private *dev_priv,
+ struct intel_shared_dpll *pll);
+ bool (*get_hw_state)(struct drm_i915_private *dev_priv,
+ struct intel_shared_dpll *pll,
+ struct intel_dpll_hw_state *hw_state);
};
-#define I915_NUM_PLLS 2
/* Used by dp and fdi links */
struct intel_link_m_n {
struct opregion_acpi;
struct opregion_swsci;
struct opregion_asle;
-struct drm_i915_private;
struct intel_opregion {
struct opregion_header __iomem *header;
struct intel_crtc_config;
struct intel_crtc;
+struct intel_limit;
+struct dpll;
struct drm_i915_display_funcs {
bool (*fbc_enabled)(struct drm_device *dev);
void (*disable_fbc)(struct drm_device *dev);
int (*get_display_clock_speed)(struct drm_device *dev);
int (*get_fifo_size)(struct drm_device *dev, int plane);
+ /**
+ * find_dpll() - Find the best values for the PLL
+ * @limit: limits for the PLL
+ * @crtc: current CRTC
+ * @target: target frequency in kHz
+ * @refclk: reference clock frequency in kHz
+ * @match_clock: if provided, @best_clock P divider must
+ * match the P divider from @match_clock
+ * used for LVDS downclocking
+ * @best_clock: best PLL values found
+ *
+ * Returns true on success, false on failure.
+ */
+ bool (*find_dpll)(const struct intel_limit *limit,
+ struct drm_crtc *crtc,
+ int target, int refclk,
+ struct dpll *match_clock,
+ struct dpll *best_clock);
void (*update_wm)(struct drm_device *dev);
void (*update_sprite_wm)(struct drm_device *dev, int pipe,
- uint32_t sprite_width, int pixel_size);
- void (*update_linetime_wm)(struct drm_device *dev, int pipe,
- struct drm_display_mode *mode);
+ uint32_t sprite_width, int pixel_size,
+ bool enable);
void (*modeset_global_resources)(struct drm_device *dev);
/* Returns the active state of the crtc, and if the crtc is active,
* fills out the pipe-config with the hw state. */
void (*force_wake_put)(struct drm_i915_private *dev_priv);
};
-#define DEV_INFO_FLAGS \
- DEV_INFO_FLAG(is_mobile) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_i85x) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_i915g) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_i945gm) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_g33) DEV_INFO_SEP \
- DEV_INFO_FLAG(need_gfx_hws) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_g4x) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_pineview) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_broadwater) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_crestline) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_ivybridge) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_valleyview) DEV_INFO_SEP \
- DEV_INFO_FLAG(is_haswell) DEV_INFO_SEP \
- DEV_INFO_FLAG(has_force_wake) DEV_INFO_SEP \
- DEV_INFO_FLAG(has_fbc) DEV_INFO_SEP \
- DEV_INFO_FLAG(has_pipe_cxsr) DEV_INFO_SEP \
- DEV_INFO_FLAG(has_hotplug) DEV_INFO_SEP \
- DEV_INFO_FLAG(cursor_needs_physical) DEV_INFO_SEP \
- DEV_INFO_FLAG(has_overlay) DEV_INFO_SEP \
- DEV_INFO_FLAG(overlay_needs_physical) DEV_INFO_SEP \
- DEV_INFO_FLAG(supports_tv) DEV_INFO_SEP \
- DEV_INFO_FLAG(has_bsd_ring) DEV_INFO_SEP \
- DEV_INFO_FLAG(has_blt_ring) DEV_INFO_SEP \
- DEV_INFO_FLAG(has_llc)
+#define DEV_INFO_FOR_EACH_FLAG(func, sep) \
+ func(is_mobile) sep \
+ func(is_i85x) sep \
+ func(is_i915g) sep \
+ func(is_i945gm) sep \
+ func(is_g33) sep \
+ func(need_gfx_hws) sep \
+ func(is_g4x) sep \
+ func(is_pineview) sep \
+ func(is_broadwater) sep \
+ func(is_crestline) sep \
+ func(is_ivybridge) sep \
+ func(is_valleyview) sep \
+ func(is_haswell) sep \
+ func(has_force_wake) sep \
+ func(has_fbc) sep \
+ func(has_pipe_cxsr) sep \
+ func(has_hotplug) sep \
+ func(cursor_needs_physical) sep \
+ func(has_overlay) sep \
+ func(overlay_needs_physical) sep \
+ func(supports_tv) sep \
+ func(has_bsd_ring) sep \
+ func(has_blt_ring) sep \
+ func(has_vebox_ring) sep \
+ func(has_llc) sep \
+ func(has_ddi) sep \
+ func(has_fpga_dbg)
+
+#define DEFINE_FLAG(name) u8 name:1
+#define SEP_SEMICOLON ;
struct intel_device_info {
u32 display_mmio_offset;
u8 num_pipes:3;
u8 gen;
- u8 is_mobile:1;
- u8 is_i85x:1;
- u8 is_i915g:1;
- u8 is_i945gm:1;
- u8 is_g33:1;
- u8 need_gfx_hws:1;
- u8 is_g4x:1;
- u8 is_pineview:1;
- u8 is_broadwater:1;
- u8 is_crestline:1;
- u8 is_ivybridge:1;
- u8 is_valleyview:1;
- u8 has_force_wake:1;
- u8 is_haswell:1;
- u8 has_fbc:1;
- u8 has_pipe_cxsr:1;
- u8 has_hotplug:1;
- u8 cursor_needs_physical:1;
- u8 has_overlay:1;
- u8 overlay_needs_physical:1;
- u8 supports_tv:1;
- u8 has_bsd_ring:1;
- u8 has_blt_ring:1;
- u8 has_llc:1;
+ DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON);
};
+#undef DEFINE_FLAG
+#undef SEP_SEMICOLON
+
enum i915_cache_level {
I915_CACHE_NONE = 0,
I915_CACHE_LLC,
I915_CACHE_LLC_MLC, /* gen6+, in docs at least! */
};
+typedef uint32_t gen6_gtt_pte_t;
+
/* The Graphics Translation Table is the way in which GEN hardware translates a
* Graphics Virtual Address into a Physical Address. In addition to the normal
* collateral associated with any va->pa translations GEN hardware also has a
struct sg_table *st,
unsigned int pg_start,
enum i915_cache_level cache_level);
+ gen6_gtt_pte_t (*pte_encode)(struct drm_device *dev,
+ dma_addr_t addr,
+ enum i915_cache_level level);
};
#define gtt_total_entries(gtt) ((gtt).total >> PAGE_SHIFT)
struct sg_table *st,
unsigned int pg_start,
enum i915_cache_level cache_level);
+ gen6_gtt_pte_t (*pte_encode)(struct drm_device *dev,
+ dma_addr_t addr,
+ enum i915_cache_level level);
int (*enable)(struct drm_device *dev);
void (*cleanup)(struct i915_hw_ppgtt *ppgtt);
};
+struct i915_ctx_hang_stats {
+ /* This context had batch pending when hang was declared */
+ unsigned batch_pending;
+
+ /* This context had batch active when hang was declared */
+ unsigned batch_active;
+};
/* This must match up with the value previously used for execbuf2.rsvd1. */
#define DEFAULT_CONTEXT_ID 0
struct i915_hw_context {
+ struct kref ref;
int id;
bool is_initialized;
struct drm_i915_file_private *file_priv;
struct intel_ring_buffer *ring;
struct drm_i915_gem_object *obj;
+ struct i915_ctx_hang_stats hang_stats;
};
enum no_fbc_reason {
struct intel_gen6_power_mgmt {
struct work_struct work;
+ struct delayed_work vlv_work;
u32 pm_iir;
/* lock - irqsave spinlock that protectects the work_struct and
* pm_iir. */
u8 cur_delay;
u8 min_delay;
u8 max_delay;
+ u8 rpe_delay;
u8 hw_max;
struct delayed_work delayed_resume_work;
struct drm_i915_gem_object *renderctx;
};
+/* Power well structure for haswell */
+struct i915_power_well {
+ struct drm_device *device;
+ spinlock_t lock;
+ /* power well enable/disable usage count */
+ int count;
+ int i915_request;
+};
+
struct i915_dri1_state {
unsigned allow_batchbuffer : 1;
u32 __iomem *gfx_hws_cpu_addr;
u32 object_count;
};
+struct drm_i915_error_state_buf {
+ unsigned bytes;
+ unsigned size;
+ int err;
+ u8 *buf;
+ loff_t start;
+ loff_t pos;
+};
+
struct i915_gpu_error {
/* For hangcheck timer */
#define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
#define DRM_I915_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD)
struct timer_list hangcheck_timer;
- int hangcheck_count;
- uint32_t last_acthd[I915_NUM_RINGS];
- uint32_t prev_instdone[I915_NUM_INSTDONE_REG];
/* For reset and error_state handling. */
spinlock_t lock;
MODESET_SUSPENDED,
};
+struct intel_vbt_data {
+ struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
+ struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
+
+ /* Feature bits */
+ unsigned int int_tv_support:1;
+ unsigned int lvds_dither:1;
+ unsigned int lvds_vbt:1;
+ unsigned int int_crt_support:1;
+ unsigned int lvds_use_ssc:1;
+ unsigned int display_clock_mode:1;
+ unsigned int fdi_rx_polarity_inverted:1;
+ int lvds_ssc_freq;
+ unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
+
+ /* eDP */
+ int edp_rate;
+ int edp_lanes;
+ int edp_preemphasis;
+ int edp_vswing;
+ bool edp_initialized;
+ bool edp_support;
+ int edp_bpp;
+ struct edp_power_seq edp_pps;
+
+ int crt_ddc_pin;
+
+ int child_dev_num;
+ struct child_device_config *child_dev;
+};
+
typedef struct drm_i915_private {
struct drm_device *dev;
struct kmem_cache *slab;
HPD_MARK_DISABLED = 2
} hpd_mark;
} hpd_stats[HPD_NUM_PINS];
+ u32 hpd_event_bits;
struct timer_list hotplug_reenable_timer;
- int num_pch_pll;
int num_plane;
unsigned long cfb_size;
struct intel_fbc_work *fbc_work;
struct intel_opregion opregion;
+ struct intel_vbt_data vbt;
/* overlay */
struct intel_overlay *overlay;
struct {
int level;
bool enabled;
+ spinlock_t lock; /* bl registers and the above bl fields */
struct backlight_device *device;
} backlight;
/* LVDS info */
struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
-
- /* Feature bits from the VBIOS */
- unsigned int int_tv_support:1;
- unsigned int lvds_dither:1;
- unsigned int lvds_vbt:1;
- unsigned int int_crt_support:1;
- unsigned int lvds_use_ssc:1;
- unsigned int display_clock_mode:1;
- unsigned int fdi_rx_polarity_inverted:1;
- int lvds_ssc_freq;
- unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
- struct {
- int rate;
- int lanes;
- int preemphasis;
- int vswing;
-
- bool initialized;
- bool support;
- int bpp;
- struct edp_power_seq pps;
- } edp;
bool no_aux_handshake;
- int crt_ddc_pin;
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 */
/* Kernel Modesetting */
struct sdvo_device_mapping sdvo_mappings[2];
- /* indicate whether the LVDS_BORDER should be enabled or not */
- unsigned int lvds_border_bits;
- /* Panel fitter placement and size for Ironlake+ */
- u32 pch_pf_pos, pch_pf_size;
struct drm_crtc *plane_to_crtc_mapping[3];
struct drm_crtc *pipe_to_crtc_mapping[3];
wait_queue_head_t pending_flip_queue;
- struct intel_pch_pll pch_plls[I915_NUM_PLLS];
+ int num_shared_dpll;
+ struct intel_shared_dpll shared_dplls[I915_NUM_PLLS];
struct intel_ddi_plls ddi_plls;
/* Reclocking support */
/* indicates the reduced downclock for LVDS*/
int lvds_downclock;
u16 orig_clock;
- int child_dev_num;
- struct child_device_config *child_dev;
bool mchbar_need_disable;
* mchdev_lock in intel_pm.c */
struct intel_ilk_power_mgmt ips;
+ /* Haswell power well */
+ struct i915_power_well power_well;
+
enum no_fbc_reason no_fbc_reason;
struct drm_mm_node *compressed_fb;
struct i915_gpu_error gpu_error;
+ struct drm_i915_gem_object *vlv_pctx;
+
/* list of fbdev register on this device */
struct intel_fbdev *fbdev;
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;
+ struct list_head global_list;
/** This object's place on the active/inactive lists */
struct list_head ring_list;
/** GEM sequence number associated with this request. */
uint32_t seqno;
- /** Postion in the ringbuffer of the end of the request */
+ /** Position in the ringbuffer of the start of the request */
+ u32 head;
+
+ /** Position in the ringbuffer of the end of the request */
u32 tail;
+ /** Context related to this request */
+ struct i915_hw_context *ctx;
+
+ /** Batch buffer related to this request if any */
+ struct drm_i915_gem_object *batch_obj;
+
/** Time at which this request was emitted, in jiffies. */
unsigned long emitted_jiffies;
struct list_head request_list;
} mm;
struct idr context_idr;
+
+ struct i915_ctx_hang_stats hang_stats;
};
#define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info)
#define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring)
#define HAS_BLT(dev) (INTEL_INFO(dev)->has_blt_ring)
+#define HAS_VEBOX(dev) (INTEL_INFO(dev)->has_vebox_ring)
#define HAS_LLC(dev) (INTEL_INFO(dev)->has_llc)
#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
#define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr)
#define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
+#define HAS_IPS(dev) (IS_ULT(dev))
+
#define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5)
-#define HAS_DDI(dev) (IS_HASWELL(dev))
+#define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi)
#define HAS_POWER_WELL(dev) (IS_HASWELL(dev))
+#define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg)
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
extern int i915_enable_ppgtt __read_mostly;
extern unsigned int i915_preliminary_hw_support __read_mostly;
extern int i915_disable_power_well __read_mostly;
+extern int i915_enable_ips __read_mostly;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
void
i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
-void intel_enable_asle(struct drm_device *dev);
-
#ifdef CONFIG_DEBUG_FS
extern void i915_destroy_error_state(struct drm_device *dev);
#else
{
if (obj->fence_reg != I915_FENCE_REG_NONE) {
struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
+ WARN_ON(dev_priv->fence_regs[obj->fence_reg].pin_count <= 0);
dev_priv->fence_regs[obj->fence_reg].pin_count--;
}
}
void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
int __must_check i915_gpu_idle(struct drm_device *dev);
int __must_check i915_gem_idle(struct drm_device *dev);
-int i915_add_request(struct intel_ring_buffer *ring,
- struct drm_file *file,
- u32 *seqno);
+int __i915_add_request(struct intel_ring_buffer *ring,
+ struct drm_file *file,
+ struct drm_i915_gem_object *batch_obj,
+ u32 *seqno);
+#define i915_add_request(ring, seqno) \
+ __i915_add_request(ring, NULL, NULL, seqno)
int __must_check i915_wait_seqno(struct intel_ring_buffer *ring,
uint32_t seqno);
int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
void i915_gem_context_close(struct drm_device *dev, struct drm_file *file);
int i915_switch_context(struct intel_ring_buffer *ring,
struct drm_file *file, int to_id);
+void i915_gem_context_free(struct kref *ctx_ref);
+static inline void i915_gem_context_reference(struct i915_hw_context *ctx)
+{
+ kref_get(&ctx->ref);
+}
+
+static inline void i915_gem_context_unreference(struct i915_hw_context *ctx)
+{
+ kref_put(&ctx->ref, i915_gem_context_free);
+}
+
+struct i915_ctx_hang_stats * __must_check
+i915_gem_context_get_hang_stats(struct intel_ring_buffer *ring,
+ struct drm_file *file,
+ u32 id);
int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
/* i915_debugfs.c */
int i915_debugfs_init(struct drm_minor *minor);
void i915_debugfs_cleanup(struct drm_minor *minor);
+__printf(2, 3)
+void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...);
/* i915_suspend.c */
extern int i915_save_state(struct drm_device *dev);
/* intel_i2c.c */
extern int intel_setup_gmbus(struct drm_device *dev);
extern void intel_teardown_gmbus(struct drm_device *dev);
-extern inline bool intel_gmbus_is_port_valid(unsigned port)
+static inline bool intel_gmbus_is_port_valid(unsigned port)
{
return (port >= GMBUS_PORT_SSC && port <= GMBUS_PORT_DPD);
}
struct drm_i915_private *dev_priv, unsigned port);
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);
-extern inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter)
+static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter)
{
return container_of(adapter, struct intel_gmbus, adapter)->force_bit;
}
extern void intel_opregion_init(struct drm_device *dev);
extern void intel_opregion_fini(struct drm_device *dev);
extern void intel_opregion_asle_intr(struct drm_device *dev);
-extern void intel_opregion_gse_intr(struct drm_device *dev);
-extern void intel_opregion_enable_asle(struct drm_device *dev);
#else
static inline void intel_opregion_init(struct drm_device *dev) { return; }
static inline void intel_opregion_fini(struct drm_device *dev) { return; }
static inline void intel_opregion_asle_intr(struct drm_device *dev) { return; }
-static inline void intel_opregion_gse_intr(struct drm_device *dev) { return; }
-static inline void intel_opregion_enable_asle(struct drm_device *dev) { return; }
#endif
/* intel_acpi.c */
/* 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 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 valleyview_set_rps(struct drm_device *dev, u8 val);
+extern int valleyview_rps_max_freq(struct drm_i915_private *dev_priv);
+extern int valleyview_rps_min_freq(struct drm_i915_private *dev_priv);
extern void intel_detect_pch(struct drm_device *dev);
extern int intel_trans_dp_port_sel(struct drm_crtc *crtc);
extern int intel_enable_rc6(const struct drm_device *dev);
/* overlay */
#ifdef CONFIG_DEBUG_FS
extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev);
-extern void intel_overlay_print_error_state(struct seq_file *m, struct intel_overlay_error_state *error);
+extern void intel_overlay_print_error_state(struct drm_i915_error_state_buf *e,
+ struct intel_overlay_error_state *error);
extern struct intel_display_error_state *intel_display_capture_error_state(struct drm_device *dev);
-extern void intel_display_print_error_state(struct seq_file *m,
+extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
struct drm_device *dev,
struct intel_display_error_state *error);
#endif
int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val);
int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val);
-int valleyview_punit_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val);
-int valleyview_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val);
+
+/* intel_sideband.c */
+u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr);
+void vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val);
+u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr);
+u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg);
+void vlv_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val);
+u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg,
+ enum intel_sbi_destination destination);
+void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value,
+ enum intel_sbi_destination destination);
+
+int vlv_gpu_freq(int ddr_freq, int val);
+int vlv_freq_opcode(int ddr_freq, int val);
#define __i915_read(x, y) \
u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg);
projects / ~andy / linux / blobdiff