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path: root/drivers/gpu/drm/i915/i915_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h251
1 files changed, 152 insertions, 99 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 5fabc6c31fec..b0b676abde0d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -38,6 +38,8 @@
#include <linux/i2c-algo-bit.h>
#include <drm/intel-gtt.h>
#include <linux/backlight.h>
+#include <linux/intel-iommu.h>
+#include <linux/kref.h>
/* General customization:
*/
@@ -63,10 +65,30 @@ enum plane {
};
#define plane_name(p) ((p) + 'A')
+enum port {
+ PORT_A = 0,
+ PORT_B,
+ PORT_C,
+ PORT_D,
+ PORT_E,
+ I915_MAX_PORTS
+};
+#define port_name(p) ((p) + 'A')
+
#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
#define for_each_pipe(p) for ((p) = 0; (p) < dev_priv->num_pipe; (p)++)
+struct intel_pch_pll {
+ 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;
+};
+#define I915_NUM_PLLS 2
+
/* Interface history:
*
* 1.1: Original.
@@ -111,11 +133,11 @@ struct opregion_asle;
struct drm_i915_private;
struct intel_opregion {
- struct opregion_header *header;
- struct opregion_acpi *acpi;
- struct opregion_swsci *swsci;
- struct opregion_asle *asle;
- void *vbt;
+ struct opregion_header __iomem *header;
+ struct opregion_acpi __iomem *acpi;
+ struct opregion_swsci __iomem *swsci;
+ struct opregion_asle __iomem *asle;
+ void __iomem *vbt;
u32 __iomem *lid_state;
};
#define OPREGION_SIZE (8*1024)
@@ -135,7 +157,6 @@ struct drm_i915_master_private {
struct drm_i915_fence_reg {
struct list_head lru_list;
struct drm_i915_gem_object *obj;
- uint32_t setup_seqno;
int pin_count;
};
@@ -151,8 +172,11 @@ struct sdvo_device_mapping {
struct intel_display_error_state;
struct drm_i915_error_state {
+ struct kref ref;
u32 eir;
u32 pgtbl_er;
+ u32 ier;
+ bool waiting[I915_NUM_RINGS];
u32 pipestat[I915_MAX_PIPES];
u32 tail[I915_NUM_RINGS];
u32 head[I915_NUM_RINGS];
@@ -218,11 +242,15 @@ struct drm_i915_display_funcs {
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 (*sanitize_pm)(struct drm_device *dev);
+ void (*update_linetime_wm)(struct drm_device *dev, int pipe,
+ struct drm_display_mode *mode);
int (*crtc_mode_set)(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
int x, int y,
struct drm_framebuffer *old_fb);
+ void (*off)(struct drm_crtc *crtc);
void (*write_eld)(struct drm_connector *connector,
struct drm_crtc *crtc);
void (*fdi_link_train)(struct drm_crtc *crtc);
@@ -255,6 +283,10 @@ struct intel_device_info {
u8 is_broadwater:1;
u8 is_crestline:1;
u8 is_ivybridge:1;
+ u8 is_valleyview:1;
+ u8 has_pch_split:1;
+ u8 has_force_wake:1;
+ u8 is_haswell:1;
u8 has_fbc:1;
u8 has_pipe_cxsr:1;
u8 has_hotplug:1;
@@ -291,10 +323,12 @@ enum no_fbc_reason {
enum intel_pch {
PCH_IBX, /* Ibexpeak PCH */
PCH_CPT, /* Cougarpoint PCH */
+ PCH_LPT, /* Lynxpoint PCH */
};
#define QUIRK_PIPEA_FORCE (1<<0)
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
+#define QUIRK_INVERT_BRIGHTNESS (1<<2)
struct intel_fbdev;
struct intel_fbc_work;
@@ -302,7 +336,6 @@ struct intel_fbc_work;
struct intel_gmbus {
struct i2c_adapter adapter;
bool force_bit;
- bool has_gpio;
u32 reg0;
u32 gpio_reg;
struct i2c_algo_bit_data bit_algo;
@@ -314,7 +347,6 @@ typedef struct drm_i915_private {
const struct intel_device_info *info;
- int has_gem;
int relative_constants_mode;
void __iomem *regs;
@@ -326,19 +358,23 @@ typedef struct drm_i915_private {
/** gt_lock is also taken in irq contexts. */
struct spinlock gt_lock;
- struct intel_gmbus *gmbus;
+ 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;
+ /**
+ * Base address of the gmbus and gpio block.
+ */
+ uint32_t gpio_mmio_base;
+
struct pci_dev *bridge_dev;
struct intel_ring_buffer ring[I915_NUM_RINGS];
uint32_t next_seqno;
drm_dma_handle_t *status_page_dmah;
uint32_t counter;
- drm_local_map_t hws_map;
struct drm_i915_gem_object *pwrctx;
struct drm_i915_gem_object *renderctx;
@@ -354,6 +390,10 @@ typedef struct drm_i915_private {
/* protects the irq masks */
spinlock_t irq_lock;
+
+ /* DPIO indirect register protection */
+ spinlock_t dpio_lock;
+
/** Cached value of IMR to avoid reads in updating the bitfield */
u32 pipestat[2];
u32 irq_mask;
@@ -363,22 +403,20 @@ typedef struct drm_i915_private {
u32 hotplug_supported_mask;
struct work_struct hotplug_work;
- int tex_lru_log_granularity;
- int allow_batchbuffer;
unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
- int vblank_pipe;
int num_pipe;
+ int num_pch_pll;
/* For hangcheck timer */
#define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
struct timer_list hangcheck_timer;
int hangcheck_count;
- uint32_t last_acthd;
- uint32_t last_acthd_bsd;
- uint32_t last_acthd_blt;
+ uint32_t last_acthd[I915_NUM_RINGS];
uint32_t last_instdone;
uint32_t last_instdone1;
+ unsigned int stop_rings;
+
unsigned long cfb_size;
unsigned int cfb_fb;
enum plane cfb_plane;
@@ -405,6 +443,8 @@ typedef struct drm_i915_private {
unsigned int lvds_use_ssc:1;
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;
@@ -428,6 +468,7 @@ typedef struct drm_i915_private {
unsigned int fsb_freq, mem_freq, is_ddr3;
spinlock_t error_lock;
+ /* Protected by dev->error_lock. */
struct drm_i915_error_state *first_error;
struct work_struct error_work;
struct completion error_completion;
@@ -652,24 +693,10 @@ typedef struct drm_i915_private {
*/
struct list_head inactive_list;
- /**
- * LRU list of objects which are not in the ringbuffer but
- * are still pinned in the GTT.
- */
- struct list_head pinned_list;
-
/** LRU list of objects with fence regs on them. */
struct list_head fence_list;
/**
- * List of objects currently pending being freed.
- *
- * These objects are no longer in use, but due to a signal
- * we were prevented from freeing them at the appointed time.
- */
- struct list_head deferred_free_list;
-
- /**
* We leave the user IRQ off as much as possible,
* but this means that requests will finish and never
* be retired once the system goes idle. Set a timer to
@@ -717,6 +744,16 @@ typedef struct drm_i915_private {
size_t object_memory;
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;
+ } dri1;
+
+ /* Kernel Modesetting */
+
struct sdvo_device_mapping sdvo_mappings[2];
/* indicate whether the LVDS_BORDER should be enabled or not */
unsigned int lvds_border_bits;
@@ -726,7 +763,8 @@ typedef struct drm_i915_private {
struct drm_crtc *plane_to_crtc_mapping[3];
struct drm_crtc *pipe_to_crtc_mapping[3];
wait_queue_head_t pending_flip_queue;
- bool flip_pending_is_done;
+
+ struct intel_pch_pll pch_plls[I915_NUM_PLLS];
/* Reclocking support */
bool render_reclock_avail;
@@ -781,6 +819,11 @@ typedef struct drm_i915_private {
struct drm_property *force_audio_property;
} drm_i915_private_t;
+/* Iterate over initialised rings */
+#define for_each_ring(ring__, dev_priv__, i__) \
+ for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \
+ if (((ring__) = &(dev_priv__)->ring[(i__)]), intel_ring_initialized((ring__)))
+
enum hdmi_force_audio {
HDMI_AUDIO_OFF_DVI = -2, /* no aux data for HDMI-DVI converter */
HDMI_AUDIO_OFF, /* force turn off HDMI audio */
@@ -844,7 +887,14 @@ struct drm_i915_gem_object {
* Current tiling mode for the object.
*/
unsigned int tiling_mode:2;
- unsigned int tiling_changed:1;
+ /**
+ * Whether the tiling parameters for the currently associated fence
+ * register have changed. Note that for the purposes of tracking
+ * tiling changes we also treat the unfenced register, the register
+ * slot that the object occupies whilst it executes a fenced
+ * command (such as BLT on gen2/3), as a "fence".
+ */
+ unsigned int fence_dirty:1;
/** How many users have pinned this object in GTT space. The following
* users can each hold at most one reference: pwrite/pread, pin_ioctl
@@ -881,6 +931,7 @@ struct drm_i915_gem_object {
unsigned int cache_level:2;
unsigned int has_aliasing_ppgtt_mapping:1;
+ unsigned int has_global_gtt_mapping:1;
struct page **pages;
@@ -890,6 +941,11 @@ struct drm_i915_gem_object {
struct scatterlist *sg_list;
int num_sg;
+ /* prime dma-buf support */
+ struct sg_table *sg_table;
+ void *dma_buf_vmapping;
+ int vmapping_count;
+
/**
* Used for performing relocations during execbuffer insertion.
*/
@@ -904,13 +960,12 @@ struct drm_i915_gem_object {
*/
uint32_t gtt_offset;
- /** Breadcrumb of last rendering to the buffer. */
- uint32_t last_rendering_seqno;
struct intel_ring_buffer *ring;
+ /** Breadcrumb of last rendering to the buffer. */
+ uint32_t last_rendering_seqno;
/** Breadcrumb of last fenced GPU access to the buffer. */
uint32_t last_fenced_seqno;
- struct intel_ring_buffer *last_fenced_ring;
/** Current tiling stride for the object, if it's tiled. */
uint32_t stride;
@@ -918,13 +973,6 @@ struct drm_i915_gem_object {
/** Record of address bit 17 of each page at last unbind. */
unsigned long *bit_17;
-
- /**
- * If present, while GEM_DOMAIN_CPU is in the read domain this array
- * flags which individual pages are valid.
- */
- uint8_t *page_cpu_valid;
-
/** User space pin count and filp owning the pin */
uint32_t user_pin_count;
struct drm_file *pin_filp;
@@ -1001,6 +1049,8 @@ struct drm_i915_file_private {
#define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042)
#define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046)
#define IS_IVYBRIDGE(dev) (INTEL_INFO(dev)->is_ivybridge)
+#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)
/*
@@ -1044,13 +1094,16 @@ struct drm_i915_file_private {
#define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr)
#define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
-#define HAS_PCH_SPLIT(dev) (IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev))
+#define HAS_PCH_SPLIT(dev) (INTEL_INFO(dev)->has_pch_split)
#define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5)
#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)
#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)
+#define HAS_FORCE_WAKE(dev) (INTEL_INFO(dev)->has_force_wake)
+
#include "i915_trace.h"
/**
@@ -1081,6 +1134,7 @@ extern int i915_panel_ignore_lid __read_mostly;
extern unsigned int i915_powersave __read_mostly;
extern int i915_semaphores __read_mostly;
extern unsigned int i915_lvds_downclock __read_mostly;
+extern int i915_lvds_channel_mode __read_mostly;
extern int i915_panel_use_ssc __read_mostly;
extern int i915_vbt_sdvo_panel_type __read_mostly;
extern int i915_enable_rc6 __read_mostly;
@@ -1094,6 +1148,7 @@ extern int i915_master_create(struct drm_device *dev, struct drm_master *master)
extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master);
/* i915_dma.c */
+void i915_update_dri1_breadcrumb(struct drm_device *dev);
extern void i915_kernel_lost_context(struct drm_device * dev);
extern int i915_driver_load(struct drm_device *, unsigned long flags);
extern int i915_driver_unload(struct drm_device *);
@@ -1104,12 +1159,14 @@ extern void i915_driver_preclose(struct drm_device *dev,
extern void i915_driver_postclose(struct drm_device *dev,
struct drm_file *file_priv);
extern int i915_driver_device_is_agp(struct drm_device * dev);
+#ifdef CONFIG_COMPAT
extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
+#endif
extern int i915_emit_box(struct drm_device *dev,
struct drm_clip_rect *box,
int DR1, int DR4);
-extern int i915_reset(struct drm_device *dev, u8 flags);
+extern int i915_reset(struct drm_device *dev);
extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv);
extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv);
extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv);
@@ -1119,19 +1176,10 @@ extern void i915_update_gfx_val(struct drm_i915_private *dev_priv);
/* i915_irq.c */
void i915_hangcheck_elapsed(unsigned long data);
void i915_handle_error(struct drm_device *dev, bool wedged);
-extern int i915_irq_emit(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int i915_irq_wait(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
extern void intel_irq_init(struct drm_device *dev);
-extern int i915_vblank_pipe_set(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int i915_vblank_swap(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
+void i915_error_state_free(struct kref *error_ref);
void
i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
@@ -1205,8 +1253,12 @@ int __must_check i915_gem_object_unbind(struct drm_i915_gem_object *obj);
void i915_gem_release_mmap(struct drm_i915_gem_object *obj);
void i915_gem_lastclose(struct drm_device *dev);
+int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj,
+ gfp_t gfpmask);
int __must_check i915_mutex_lock_interruptible(struct drm_device *dev);
int __must_check i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj);
+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);
@@ -1229,17 +1281,18 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
u32 i915_gem_next_request_seqno(struct intel_ring_buffer *ring);
-int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
- struct intel_ring_buffer *pipelined);
+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);
-static inline void
+static inline bool
i915_gem_object_pin_fence(struct drm_i915_gem_object *obj)
{
if (obj->fence_reg != I915_FENCE_REG_NONE) {
struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
dev_priv->fence_regs[obj->fence_reg].pin_count++;
- }
+ return true;
+ } else
+ return false;
}
static inline void
@@ -1260,27 +1313,25 @@ int __must_check i915_gem_object_set_domain(struct drm_i915_gem_object *obj,
uint32_t read_domains,
uint32_t write_domain);
int __must_check i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj);
+int __must_check i915_gem_init(struct drm_device *dev);
int __must_check i915_gem_init_hw(struct drm_device *dev);
void i915_gem_init_swizzling(struct drm_device *dev);
void i915_gem_init_ppgtt(struct drm_device *dev);
void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
-void i915_gem_do_init(struct drm_device *dev,
- unsigned long start,
- unsigned long mappable_end,
- unsigned long end);
-int __must_check i915_gpu_idle(struct drm_device *dev, bool do_retire);
+int __must_check i915_gpu_idle(struct drm_device *dev);
int __must_check i915_gem_idle(struct drm_device *dev);
int __must_check i915_add_request(struct intel_ring_buffer *ring,
struct drm_file *file,
struct drm_i915_gem_request *request);
int __must_check i915_wait_request(struct intel_ring_buffer *ring,
- uint32_t seqno,
- bool do_retire);
+ uint32_t seqno);
int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
int __must_check
i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj,
bool write);
int __must_check
+i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write);
+int __must_check
i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
u32 alignment,
struct intel_ring_buffer *pipelined);
@@ -1301,6 +1352,13 @@ i915_gem_get_unfenced_gtt_alignment(struct drm_device *dev,
int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
enum i915_cache_level cache_level);
+struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf);
+
+struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
+ struct drm_gem_object *gem_obj, int flags);
+
+
/* i915_gem_gtt.c */
int __must_check i915_gem_init_aliasing_ppgtt(struct drm_device *dev);
void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev);
@@ -1311,18 +1369,24 @@ void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_object *obj);
void i915_gem_restore_gtt_mappings(struct drm_device *dev);
-int __must_check i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj);
-void i915_gem_gtt_rebind_object(struct drm_i915_gem_object *obj,
+int __must_check i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj);
+void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj,
enum i915_cache_level cache_level);
void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj);
+void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj);
+void i915_gem_init_global_gtt(struct drm_device *dev,
+ unsigned long start,
+ unsigned long mappable_end,
+ unsigned long end);
/* i915_gem_evict.c */
int __must_check i915_gem_evict_something(struct drm_device *dev, int min_size,
unsigned alignment, bool mappable);
-int __must_check i915_gem_evict_everything(struct drm_device *dev,
- bool purgeable_only);
-int __must_check i915_gem_evict_inactive(struct drm_device *dev,
- bool purgeable_only);
+int i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only);
+
+/* i915_gem_stolen.c */
+int i915_gem_init_stolen(struct drm_device *dev);
+void i915_gem_cleanup_stolen(struct drm_device *dev);
/* i915_gem_tiling.c */
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
@@ -1354,9 +1418,20 @@ extern int i915_restore_state(struct drm_device *dev);
extern int i915_save_state(struct drm_device *dev);
extern int i915_restore_state(struct drm_device *dev);
+/* i915_sysfs.c */
+void i915_setup_sysfs(struct drm_device *dev_priv);
+void i915_teardown_sysfs(struct drm_device *dev_priv);
+
/* 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)
+{
+ return (port >= GMBUS_PORT_SSC && port <= GMBUS_PORT_DPD);
+}
+
+extern struct i2c_adapter *intel_gmbus_get_adapter(
+ 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)
@@ -1391,6 +1466,7 @@ static inline void intel_unregister_dsm_handler(void) { return; }
#endif /* CONFIG_ACPI */
/* modesetting */
+extern void intel_modeset_init_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);
@@ -1403,12 +1479,17 @@ extern void ironlake_enable_rc6(struct drm_device *dev);
extern void gen6_set_rps(struct drm_device *dev, u8 val);
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);
+extern bool i915_semaphore_is_enabled(struct drm_device *dev);
extern void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv);
extern void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv);
extern void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
extern void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv);
+extern void vlv_force_wake_get(struct drm_i915_private *dev_priv);
+extern void vlv_force_wake_put(struct drm_i915_private *dev_priv);
+
/* overlay */
#ifdef CONFIG_DEBUG_FS
extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev);
@@ -1420,28 +1501,6 @@ extern void intel_display_print_error_state(struct seq_file *m,
struct intel_display_error_state *error);
#endif
-#define LP_RING(d) (&((struct drm_i915_private *)(d))->ring[RCS])
-
-#define BEGIN_LP_RING(n) \
- intel_ring_begin(LP_RING(dev_priv), (n))
-
-#define OUT_RING(x) \
- intel_ring_emit(LP_RING(dev_priv), x)
-
-#define ADVANCE_LP_RING() \
- intel_ring_advance(LP_RING(dev_priv))
-
-/**
- * Lock test for when it's just for synchronization of ring access.
- *
- * In that case, we don't need to do it when GEM is initialized as nobody else
- * has access to the ring.
- */
-#define RING_LOCK_TEST_WITH_RETURN(dev, file) do { \
- if (LP_RING(dev->dev_private)->obj == NULL) \
- LOCK_TEST_WITH_RETURN(dev, file); \
-} while (0)
-
/* On SNB platform, before reading ring registers forcewake bit
* must be set to prevent GT core from power down and stale values being
* returned.
@@ -1450,12 +1509,6 @@ void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv);
void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
-/* We give fast paths for the really cool registers */
-#define NEEDS_FORCE_WAKE(dev_priv, reg) \
- (((dev_priv)->info->gen >= 6) && \
- ((reg) < 0x40000) && \
- ((reg) != FORCEWAKE))
-
#define __i915_read(x, y) \
u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg);