#include <uapi/drm/i915_drm.h>
#include <uapi/drm/drm_fourcc.h>
-#include <drm/drmP.h>
-#include "i915_reg.h"
-#include "intel_bios.h"
-#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>
#include <linux/kref.h>
#include <linux/pm_qos.h>
+#include <linux/shmem_fs.h>
+
+#include <drm/drmP.h>
+#include <drm/intel-gtt.h>
+#include <drm/drm_legacy.h> /* for struct drm_dma_handle */
+#include <drm/drm_gem.h>
+
+#include "i915_params.h"
+#include "i915_reg.h"
+
+#include "intel_bios.h"
+#include "intel_dpll_mgr.h"
#include "intel_guc.h"
+#include "intel_lrc.h"
+#include "intel_ringbuffer.h"
+
+#include "i915_gem.h"
+#include "i915_gem_gtt.h"
+#include "i915_gem_render_state.h"
/* General customization:
*/
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20151218"
+#define DRIVER_DATE "20160411"
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
BUILD_BUG_ON(__i915_warn_cond); \
WARN(__i915_warn_cond, "WARN_ON(" #x ")"); })
#else
-#define WARN_ON(x) WARN((x), "WARN_ON(%s)", #x )
+#define WARN_ON(x) WARN((x), "%s", "WARN_ON(" __stringify(x) ")")
#endif
#undef WARN_ON_ONCE
-#define WARN_ON_ONCE(x) WARN_ONCE((x), "WARN_ON_ONCE(%s)", #x )
+#define WARN_ON_ONCE(x) WARN_ONCE((x), "%s", "WARN_ON_ONCE(" __stringify(x) ")")
#define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \
(long) (x), __func__);
*/
#define I915_STATE_WARN(condition, format...) ({ \
int __ret_warn_on = !!(condition); \
- if (unlikely(__ret_warn_on)) { \
- if (i915.verbose_state_checks) \
- WARN(1, format); \
- else \
+ if (unlikely(__ret_warn_on)) \
+ if (!WARN(i915.verbose_state_checks, format)) \
DRM_ERROR(format); \
- } \
unlikely(__ret_warn_on); \
})
-#define I915_STATE_WARN_ON(condition) ({ \
- int __ret_warn_on = !!(condition); \
- if (unlikely(__ret_warn_on)) { \
- if (i915.verbose_state_checks) \
- WARN(1, "WARN_ON(" #condition ")\n"); \
- else \
- DRM_ERROR("WARN_ON(" #condition ")\n"); \
- } \
- unlikely(__ret_warn_on); \
-})
+#define I915_STATE_WARN_ON(x) \
+ I915_STATE_WARN((x), "%s", "WARN_ON(" __stringify(x) ")")
+
+bool __i915_inject_load_failure(const char *func, int line);
+#define i915_inject_load_failure() \
+ __i915_inject_load_failure(__func__, __LINE__)
static inline const char *yesno(bool v)
{
return v ? "yes" : "no";
}
+static inline const char *onoff(bool v)
+{
+ return v ? "on" : "off";
+}
+
enum pipe {
INVALID_PIPE = -1,
PIPE_A = 0,
TRANSCODER_B,
TRANSCODER_C,
TRANSCODER_EDP,
+ TRANSCODER_DSI_A,
+ TRANSCODER_DSI_C,
I915_MAX_TRANSCODERS
};
-#define transcoder_name(t) ((t) + 'A')
+
+static inline const char *transcoder_name(enum transcoder transcoder)
+{
+ switch (transcoder) {
+ case TRANSCODER_A:
+ return "A";
+ case TRANSCODER_B:
+ return "B";
+ case TRANSCODER_C:
+ return "C";
+ case TRANSCODER_EDP:
+ return "EDP";
+ case TRANSCODER_DSI_A:
+ return "DSI A";
+ case TRANSCODER_DSI_C:
+ return "DSI C";
+ default:
+ return "<invalid>";
+ }
+}
+
+static inline bool transcoder_is_dsi(enum transcoder transcoder)
+{
+ return transcoder == TRANSCODER_DSI_A || transcoder == TRANSCODER_DSI_C;
+}
/*
* I915_MAX_PLANES in the enum below is the maximum (across all platforms)
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_TRANSCODER_C,
POWER_DOMAIN_TRANSCODER_EDP,
+ POWER_DOMAIN_TRANSCODER_DSI_A,
+ POWER_DOMAIN_TRANSCODER_DSI_C,
POWER_DOMAIN_PORT_DDI_A_LANES,
POWER_DOMAIN_PORT_DDI_B_LANES,
POWER_DOMAIN_PORT_DDI_C_LANES,
#define for_each_pipe(__dev_priv, __p) \
for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++)
+#define for_each_pipe_masked(__dev_priv, __p, __mask) \
+ for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++) \
+ for_each_if ((__mask) & (1 << (__p)))
#define for_each_plane(__dev_priv, __pipe, __p) \
for ((__p) = 0; \
(__p) < INTEL_INFO(__dev_priv)->num_sprites[(__pipe)] + 1; \
(__s) < INTEL_INFO(__dev_priv)->num_sprites[(__p)]; \
(__s)++)
+#define for_each_port_masked(__port, __ports_mask) \
+ for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \
+ for_each_if ((__ports_mask) & (1 << (__port)))
+
#define for_each_crtc(dev, crtc) \
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
unsigned boosts;
} rps;
- struct intel_engine_cs *bsd_ring;
-};
-
-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 = 0,
- DPLL_ID_PCH_PLL_B = 1,
- /* hsw/bdw */
- DPLL_ID_WRPLL1 = 0,
- DPLL_ID_WRPLL2 = 1,
- DPLL_ID_SPLL = 2,
-
- /* skl */
- DPLL_ID_SKL_DPLL1 = 0,
- DPLL_ID_SKL_DPLL2 = 1,
- DPLL_ID_SKL_DPLL3 = 2,
-};
-#define I915_NUM_PLLS 3
-
-struct intel_dpll_hw_state {
- /* i9xx, pch plls */
- uint32_t dpll;
- uint32_t dpll_md;
- uint32_t fp0;
- uint32_t fp1;
-
- /* hsw, bdw */
- uint32_t wrpll;
- uint32_t spll;
-
- /* skl */
- /*
- * DPLL_CTRL1 has 6 bits for each each this DPLL. We store those in
- * lower part of ctrl1 and they get shifted into position when writing
- * the register. This allows us to easily compare the state to share
- * the DPLL.
- */
- uint32_t ctrl1;
- /* HDMI only, 0 when used for DP */
- uint32_t cfgcr1, cfgcr2;
-
- /* bxt */
- uint32_t ebb0, ebb4, pll0, pll1, pll2, pll3, pll6, pll8, pll9, pll10,
- pcsdw12;
+ unsigned int bsd_ring;
};
-struct intel_shared_dpll_config {
- unsigned crtc_mask; /* mask of CRTCs sharing this PLL */
- struct intel_dpll_hw_state hw_state;
-};
-
-struct intel_shared_dpll {
- struct intel_shared_dpll_config config;
-
- int active; /* count of number of active CRTCs (i.e. DPMS on) */
- bool on; /* is the PLL actually active? Disabled during modeset */
- const char *name;
- /* should match the index in the dev_priv->shared_dplls array */
- enum intel_dpll_id id;
- /* The mode_set hook is optional and should be used together with the
- * intel_prepare_shared_dpll function. */
- void (*mode_set)(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll);
- 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 SKL_DPLL0 0
-#define SKL_DPLL1 1
-#define SKL_DPLL2 2
-#define SKL_DPLL3 3
-
/* Used by dp and fdi links */
struct intel_link_m_n {
uint32_t tu;
u32 cpu_ring_head;
u32 cpu_ring_tail;
- u32 semaphore_seqno[I915_NUM_RINGS - 1];
+ u32 last_seqno;
+ u32 semaphore_seqno[I915_NUM_ENGINES - 1];
/* Register state */
u32 start;
u32 fault_reg;
u64 faddr;
u32 rc_psmi; /* sleep state */
- u32 semaphore_mboxes[I915_NUM_RINGS - 1];
+ u32 semaphore_mboxes[I915_NUM_ENGINES - 1];
struct drm_i915_error_object {
int page_count;
u32 *pages[0];
} *ringbuffer, *batchbuffer, *wa_batchbuffer, *ctx, *hws_page;
+ struct drm_i915_error_object *wa_ctx;
+
struct drm_i915_error_request {
long jiffies;
u32 seqno;
pid_t pid;
char comm[TASK_COMM_LEN];
- } ring[I915_NUM_RINGS];
+ } ring[I915_NUM_ENGINES];
struct drm_i915_error_buffer {
u32 size;
u32 name;
- u32 rseqno[I915_NUM_RINGS], wseqno;
+ u32 rseqno[I915_NUM_ENGINES], wseqno;
u64 gtt_offset;
u32 read_domains;
u32 write_domain;
struct drm_i915_display_funcs {
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 intel_crtc_state *crtc_state,
- int target, int refclk,
- struct dpll *match_clock,
- struct dpll *best_clock);
- int (*compute_pipe_wm)(struct intel_crtc *crtc,
- struct drm_atomic_state *state);
+ int (*compute_pipe_wm)(struct intel_crtc_state *cstate);
+ int (*compute_intermediate_wm)(struct drm_device *dev,
+ struct intel_crtc *intel_crtc,
+ struct intel_crtc_state *newstate);
+ void (*initial_watermarks)(struct intel_crtc_state *cstate);
+ void (*optimize_watermarks)(struct intel_crtc_state *cstate);
void (*update_wm)(struct drm_crtc *crtc);
int (*modeset_calc_cdclk)(struct drm_atomic_state *state);
void (*modeset_commit_cdclk)(struct drm_atomic_state *state);
struct drm_i915_gem_object *obj,
struct drm_i915_gem_request *req,
uint32_t flags);
- void (*update_primary_plane)(struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int x, int y);
void (*hpd_irq_setup)(struct drm_device *dev);
/* clock updates for mode set */
/* cursor updates */
/* render clock increase/decrease */
/* display clock increase/decrease */
/* pll clock increase/decrease */
+
+ void (*load_csc_matrix)(struct drm_crtc_state *crtc_state);
+ void (*load_luts)(struct drm_crtc_state *crtc_state);
};
enum forcewake_domain_id {
FORCEWAKE_MEDIA)
};
+#define FW_REG_READ (1)
+#define FW_REG_WRITE (2)
+
+enum forcewake_domains
+intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv,
+ i915_reg_t reg, unsigned int op);
+
struct intel_uncore_funcs {
void (*force_wake_get)(struct drm_i915_private *dev_priv,
enum forcewake_domains domains);
struct intel_uncore_forcewake_domain {
struct drm_i915_private *i915;
enum forcewake_domain_id id;
+ enum forcewake_domains mask;
unsigned wake_count;
- struct timer_list timer;
+ struct hrtimer timer;
i915_reg_t reg_set;
u32 val_set;
u32 val_clear;
i915_reg_t reg_post;
u32 val_reset;
} fw_domain[FW_DOMAIN_ID_COUNT];
+
+ int unclaimed_mmio_check;
};
/* Iterate over initialised fw domains */
-#define for_each_fw_domain_mask(domain__, mask__, dev_priv__, i__) \
- for ((i__) = 0, (domain__) = &(dev_priv__)->uncore.fw_domain[0]; \
- (i__) < FW_DOMAIN_ID_COUNT; \
- (i__)++, (domain__) = &(dev_priv__)->uncore.fw_domain[i__]) \
- for_each_if (((mask__) & (dev_priv__)->uncore.fw_domains) & (1 << (i__)))
+#define for_each_fw_domain_masked(domain__, mask__, dev_priv__) \
+ for ((domain__) = &(dev_priv__)->uncore.fw_domain[0]; \
+ (domain__) < &(dev_priv__)->uncore.fw_domain[FW_DOMAIN_ID_COUNT]; \
+ (domain__)++) \
+ for_each_if ((mask__) & (domain__)->mask)
-#define for_each_fw_domain(domain__, dev_priv__, i__) \
- for_each_fw_domain_mask(domain__, FORCEWAKE_ALL, dev_priv__, i__)
+#define for_each_fw_domain(domain__, dev_priv__) \
+ for_each_fw_domain_masked(domain__, FORCEWAKE_ALL, dev_priv__)
#define CSR_VERSION(major, minor) ((major) << 16 | (minor))
#define CSR_VERSION_MAJOR(version) ((version) >> 16)
i915_reg_t mmioaddr[8];
uint32_t mmiodata[8];
uint32_t dc_state;
+ uint32_t allowed_dc_mask;
};
#define DEV_INFO_FOR_EACH_FLAG(func, sep) \
func(overlay_needs_physical) sep \
func(supports_tv) sep \
func(has_llc) sep \
+ func(has_snoop) sep \
func(has_ddi) sep \
func(has_fpga_dbg)
u8 has_slice_pg:1;
u8 has_subslice_pg:1;
u8 has_eu_pg:1;
+
+ struct color_luts {
+ u16 degamma_lut_size;
+ u16 gamma_lut_size;
+ } color;
};
#undef DEFINE_FLAG
struct drm_i915_gem_object *state;
struct intel_ringbuffer *ringbuf;
int pin_count;
- } engine[I915_NUM_RINGS];
+ struct i915_vma *lrc_vma;
+ u64 lrc_desc;
+ uint32_t *lrc_reg_state;
+ } engine[I915_NUM_ENGINES];
struct list_head link;
};
ORIGIN_DIRTYFB,
};
-struct i915_fbc {
+struct intel_fbc {
/* This is always the inner lock when overlapping with struct_mutex and
* it's the outer lock when overlapping with stolen_lock. */
struct mutex lock;
unsigned threshold;
- unsigned int fb_id;
unsigned int possible_framebuffer_bits;
unsigned int busy_bits;
+ unsigned int visible_pipes_mask;
struct intel_crtc *crtc;
- int y;
struct drm_mm_node compressed_fb;
struct drm_mm_node *compressed_llb;
bool enabled;
bool active;
+ struct intel_fbc_state_cache {
+ struct {
+ unsigned int mode_flags;
+ uint32_t hsw_bdw_pixel_rate;
+ } crtc;
+
+ struct {
+ unsigned int rotation;
+ int src_w;
+ int src_h;
+ bool visible;
+ } plane;
+
+ struct {
+ u64 ilk_ggtt_offset;
+ uint32_t pixel_format;
+ unsigned int stride;
+ int fence_reg;
+ unsigned int tiling_mode;
+ } fb;
+ } state_cache;
+
+ struct intel_fbc_reg_params {
+ struct {
+ enum pipe pipe;
+ enum plane plane;
+ unsigned int fence_y_offset;
+ } crtc;
+
+ struct {
+ u64 ggtt_offset;
+ uint32_t pixel_format;
+ unsigned int stride;
+ int fence_reg;
+ } fb;
+
+ int cfb_size;
+ } params;
+
struct intel_fbc_work {
bool scheduled;
+ u32 scheduled_vblank;
struct work_struct work;
- struct drm_framebuffer *fb;
- unsigned long enable_jiffies;
} work;
const char *no_fbc_reason;
-
- bool (*is_active)(struct drm_i915_private *dev_priv);
- void (*activate)(struct intel_crtc *crtc);
- void (*deactivate)(struct drm_i915_private *dev_priv);
};
/**
unsigned busy_frontbuffer_bits;
bool psr2_support;
bool aux_frame_sync;
+ bool link_standby;
};
enum intel_pch {
struct intel_gmbus {
struct i2c_adapter adapter;
+#define GMBUS_FORCE_BIT_RETRY (1U << 31)
u32 force_bit;
u32 reg0;
i915_reg_t gpio_reg;
u8 efficient_freq; /* AKA RPe. Pre-determined balanced frequency */
u8 rp1_freq; /* "less than" RP0 power/freqency */
u8 rp0_freq; /* Non-overclocked max frequency. */
+ u16 gpll_ref_freq; /* vlv/chv GPLL reference frequency */
u8 up_threshold; /* Current %busy required to uplock */
u8 down_threshold; /* Current %busy required to downclock */
struct i915_hw_ppgtt *aliasing_ppgtt;
struct notifier_block oom_notifier;
+ struct notifier_block vmap_notifier;
struct shrinker shrinker;
bool shrinker_no_lock_stealing;
bool busy;
/* the indicator for dispatch video commands on two BSD rings */
- int bsd_ring_dispatch_index;
+ unsigned int bsd_ring_dispatch_index;
/** Bit 6 swizzling required for X tiling */
uint32_t bit_6_swizzle_x;
/* For missed irq/seqno simulation. */
unsigned int test_irq_rings;
-
- /* Used to prevent gem_check_wedged returning -EAGAIN during gpu reset */
- bool reload_in_reset;
};
enum modeset_restore {
unsigned int lvds_use_ssc:1;
unsigned int display_clock_mode:1;
unsigned int fdi_rx_polarity_inverted:1;
- unsigned int has_mipi:1;
+ unsigned int panel_type:4;
int lvds_ssc_freq;
unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
enum drrs_support_type drrs_type;
- /* 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;
+ struct {
+ int rate;
+ int lanes;
+ int preemphasis;
+ int vswing;
+ bool low_vswing;
+ bool initialized;
+ bool support;
+ int bpp;
+ struct edp_power_seq pps;
+ } edp;
struct {
bool full_link;
/* MIPI DSI */
struct {
- u16 port;
u16 panel_id;
struct mipi_config *config;
struct mipi_pps_data *pps;
u8 seq_version;
u32 size;
u8 *data;
- u8 *sequence[MIPI_SEQ_MAX];
+ const u8 *sequence[MIPI_SEQ_MAX];
} dsi;
int crt_ddc_pin;
union child_device_config *child_dev;
struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS];
+ struct sdvo_device_mapping sdvo_mappings[2];
};
enum intel_ddb_partitioning {
u32 mask;
};
-#define I915_MAX_WA_REGS 16
+/*
+ * RING_MAX_NONPRIV_SLOTS is per-engine but at this point we are only
+ * allowing it for RCS as we don't foresee any requirement of having
+ * a whitelist for other engines. When it is really required for
+ * other engines then the limit need to be increased.
+ */
+#define I915_MAX_WA_REGS (16 + RING_MAX_NONPRIV_SLOTS)
struct i915_workarounds {
struct i915_wa_reg reg[I915_MAX_WA_REGS];
u32 count;
+ u32 hw_whitelist_count[I915_NUM_ENGINES];
};
struct i915_virtual_gpu {
uint32_t dispatch_flags;
uint32_t args_batch_start_offset;
uint64_t batch_obj_vm_offset;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
struct drm_i915_gem_object *batch_obj;
struct intel_context *ctx;
struct drm_i915_gem_request *request;
wait_queue_head_t gmbus_wait_queue;
struct pci_dev *bridge_dev;
- struct intel_engine_cs ring[I915_NUM_RINGS];
+ struct intel_engine_cs engine[I915_NUM_ENGINES];
struct drm_i915_gem_object *semaphore_obj;
uint32_t last_seqno, next_seqno;
u32 pipestat_irq_mask[I915_MAX_PIPES];
struct i915_hotplug hotplug;
- struct i915_fbc fbc;
+ struct intel_fbc fbc;
struct i915_drrs drrs;
struct intel_opregion opregion;
struct intel_vbt_data vbt;
unsigned int fsb_freq, mem_freq, is_ddr3;
unsigned int skl_boot_cdclk;
- unsigned int cdclk_freq, max_cdclk_freq;
+ unsigned int cdclk_freq, max_cdclk_freq, atomic_cdclk_freq;
unsigned int max_dotclk_freq;
+ unsigned int rawclk_freq;
unsigned int hpll_freq;
unsigned int czclk_freq;
enum modeset_restore modeset_restore;
struct mutex modeset_restore_lock;
+ struct drm_atomic_state *modeset_restore_state;
struct list_head vm_list; /* Global list of all address spaces */
- struct i915_gtt gtt; /* VM representing the global address space */
+ struct i915_ggtt ggtt; /* VM representing the global address space */
struct i915_gem_mm mm;
DECLARE_HASHTABLE(mm_structs, 7);
/* Kernel Modesetting */
- struct sdvo_device_mapping sdvo_mappings[2];
-
struct drm_crtc *plane_to_crtc_mapping[I915_MAX_PIPES];
struct drm_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES];
wait_queue_head_t pending_flip_queue;
struct intel_pipe_crc pipe_crc[I915_MAX_PIPES];
#endif
+ /* dpll and cdclk state is protected by connection_mutex */
int num_shared_dpll;
struct intel_shared_dpll shared_dplls[I915_NUM_PLLS];
+ const struct intel_dpll_mgr *dpll_mgr;
+
+ /*
+ * dpll_lock serializes intel_{prepare,enable,disable}_shared_dpll.
+ * Must be global rather than per dpll, because on some platforms
+ * plls share registers.
+ */
+ struct mutex dpll_lock;
+
+ unsigned int active_crtcs;
+ unsigned int min_pixclk[I915_MAX_PIPES];
+
int dpio_phy_iosf_port[I915_NUM_PHYS_VLV];
struct i915_workarounds workarounds;
- /* Reclocking support */
- bool render_reclock_avail;
-
struct i915_frontbuffer_tracking fb_tracking;
u16 orig_clock;
struct intel_l3_parity l3_parity;
/* Cannot be determined by PCIID. You must always read a register. */
- size_t ellc_size;
+ u32 edram_cap;
/* gen6+ rps state */
struct intel_gen6_power_mgmt rps;
u32 fdi_rx_config;
+ /* Shadow for DISPLAY_PHY_CONTROL which can't be safely read */
u32 chv_phy_control;
+ /*
+ * Shadows for CHV DPLL_MD regs to keep the state
+ * checker somewhat working in the presence hardware
+ * crappiness (can't read out DPLL_MD for pipes B & C).
+ */
+ u32 chv_dpll_md[I915_MAX_PIPES];
+ u32 bxt_phy_grc;
u32 suspend_count;
bool suspended_to_idle;
};
uint8_t max_level;
+
+ /*
+ * Should be held around atomic WM register writing; also
+ * protects * intel_crtc->wm.active and
+ * cstate->wm.need_postvbl_update.
+ */
+ struct mutex wm_mutex;
} wm;
struct i915_runtime_pm pm;
int (*execbuf_submit)(struct i915_execbuffer_params *params,
struct drm_i915_gem_execbuffer2 *args,
struct list_head *vmas);
- int (*init_rings)(struct drm_device *dev);
- void (*cleanup_ring)(struct intel_engine_cs *ring);
- void (*stop_ring)(struct intel_engine_cs *ring);
+ int (*init_engines)(struct drm_device *dev);
+ void (*cleanup_engine)(struct intel_engine_cs *engine);
+ void (*stop_engine)(struct intel_engine_cs *engine);
} gt;
- bool edp_low_vswing;
+ struct intel_context *kernel_context;
/* perform PHY state sanity checks? */
bool chv_phy_assert[2];
return container_of(guc, struct drm_i915_private, guc);
}
-/* Iterate over initialised rings */
-#define for_each_ring(ring__, dev_priv__, i__) \
- for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \
- for_each_if ((((ring__) = &(dev_priv__)->ring[(i__)]), intel_ring_initialized((ring__))))
+/* Simple iterator over all initialised engines */
+#define for_each_engine(engine__, dev_priv__) \
+ for ((engine__) = &(dev_priv__)->engine[0]; \
+ (engine__) < &(dev_priv__)->engine[I915_NUM_ENGINES]; \
+ (engine__)++) \
+ for_each_if (intel_engine_initialized(engine__))
+
+/* Iterator with engine_id */
+#define for_each_engine_id(engine__, dev_priv__, id__) \
+ for ((engine__) = &(dev_priv__)->engine[0], (id__) = 0; \
+ (engine__) < &(dev_priv__)->engine[I915_NUM_ENGINES]; \
+ (engine__)++) \
+ for_each_if (((id__) = (engine__)->id, \
+ intel_engine_initialized(engine__)))
+
+/* Iterator over subset of engines selected by mask */
+#define for_each_engine_masked(engine__, dev_priv__, mask__) \
+ for ((engine__) = &(dev_priv__)->engine[0]; \
+ (engine__) < &(dev_priv__)->engine[I915_NUM_ENGINES]; \
+ (engine__)++) \
+ for_each_if (((mask__) & intel_engine_flag(engine__)) && \
+ intel_engine_initialized(engine__))
enum hdmi_force_audio {
HDMI_AUDIO_OFF_DVI = -2, /* no aux data for HDMI-DVI converter */
struct drm_mm_node *stolen;
struct list_head global_list;
- struct list_head ring_list[I915_NUM_RINGS];
+ struct list_head engine_list[I915_NUM_ENGINES];
/** Used in execbuf to temporarily hold a ref */
struct list_head obj_exec_link;
* rendering and so a non-zero seqno), and is not set if it i s on
* inactive (ready to be unbound) list.
*/
- unsigned int active:I915_NUM_RINGS;
+ unsigned int active:I915_NUM_ENGINES;
/**
* This is set if the object has been written to since last bound
struct scatterlist *sg;
int last;
} get_page;
-
- /* prime dma-buf support */
- void *dma_buf_vmapping;
- int vmapping_count;
+ void *mapping;
/** Breadcrumb of last rendering to the buffer.
* There can only be one writer, but we allow for multiple readers.
* read request. This allows for the CPU to read from an active
* buffer by only waiting for the write to complete.
* */
- struct drm_i915_gem_request *last_read_req[I915_NUM_RINGS];
+ struct drm_i915_gem_request *last_read_req[I915_NUM_ENGINES];
struct drm_i915_gem_request *last_write_req;
/** Breadcrumb of last fenced GPU access to the buffer. */
struct drm_i915_gem_request *last_fenced_req;
/** On Which ring this request was generated */
struct drm_i915_private *i915;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
+ unsigned reset_counter;
/** GEM sequence number associated with the previous request,
* when the HWS breadcrumb is equal to this the GPU is processing
};
-int i915_gem_request_alloc(struct intel_engine_cs *ring,
- struct intel_context *ctx,
- struct drm_i915_gem_request **req_out);
-void i915_gem_request_cancel(struct drm_i915_gem_request *req);
+struct drm_i915_gem_request * __must_check
+i915_gem_request_alloc(struct intel_engine_cs *engine,
+ struct intel_context *ctx);
void i915_gem_request_free(struct kref *req_ref);
int i915_gem_request_add_to_client(struct drm_i915_gem_request *req,
struct drm_file *file);
}
static inline struct intel_engine_cs *
-i915_gem_request_get_ring(struct drm_i915_gem_request *req)
+i915_gem_request_get_engine(struct drm_i915_gem_request *req)
{
- return req ? req->ring : NULL;
+ return req ? req->engine : NULL;
}
static inline struct drm_i915_gem_request *
static inline void
i915_gem_request_unreference(struct drm_i915_gem_request *req)
{
- WARN_ON(!mutex_is_locked(&req->ring->dev->struct_mutex));
+ WARN_ON(!mutex_is_locked(&req->engine->dev->struct_mutex));
kref_put(&req->ref, i915_gem_request_free);
}
if (!req)
return;
- dev = req->ring->dev;
+ dev = req->engine->dev;
if (kref_put_mutex(&req->ref, i915_gem_request_free, &dev->struct_mutex))
mutex_unlock(&dev->struct_mutex);
}
__p; \
})
#define INTEL_INFO(p) (&__I915__(p)->info)
+#define INTEL_GEN(p) (INTEL_INFO(p)->gen)
#define INTEL_DEVID(p) (INTEL_INFO(p)->device_id)
#define INTEL_REVID(p) (__I915__(p)->dev->pdev->revision)
#define BLT_RING (1<<BCS)
#define VEBOX_RING (1<<VECS)
#define BSD2_RING (1<<VCS2)
+#define ALL_ENGINES (~0)
+
#define HAS_BSD(dev) (INTEL_INFO(dev)->ring_mask & BSD_RING)
#define HAS_BSD2(dev) (INTEL_INFO(dev)->ring_mask & BSD2_RING)
#define HAS_BLT(dev) (INTEL_INFO(dev)->ring_mask & BLT_RING)
#define HAS_VEBOX(dev) (INTEL_INFO(dev)->ring_mask & VEBOX_RING)
#define HAS_LLC(dev) (INTEL_INFO(dev)->has_llc)
+#define HAS_SNOOP(dev) (INTEL_INFO(dev)->has_snoop)
+#define HAS_EDRAM(dev) (__I915__(dev)->edram_cap & EDRAM_ENABLED)
#define HAS_WT(dev) ((IS_HASWELL(dev) || IS_BROADWELL(dev)) && \
- __I915__(dev)->ellc_size)
+ HAS_EDRAM(dev))
#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
#define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6)
/* Early gen2 have a totally busted CS tlb and require pinned batches. */
#define HAS_BROKEN_CS_TLB(dev) (IS_I830(dev) || IS_845G(dev))
+
+/* WaRsDisableCoarsePowerGating:skl,bxt */
+#define NEEDS_WaRsDisableCoarsePowerGating(dev) (IS_BXT_REVID(dev, 0, BXT_REVID_A1) || \
+ IS_SKL_GT3(dev) || \
+ IS_SKL_GT4(dev))
+
/*
* dp aux and gmbus irq on gen4 seems to be able to generate legacy interrupts
* even when in MSI mode. This results in spurious interrupt warnings if the
#define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev) || \
IS_BROADWELL(dev) || IS_VALLEYVIEW(dev) || \
IS_CHERRYVIEW(dev) || IS_SKYLAKE(dev) || \
- IS_KABYLAKE(dev))
+ IS_KABYLAKE(dev) || IS_BROXTON(dev))
#define HAS_RC6(dev) (INTEL_INFO(dev)->gen >= 6)
#define HAS_RC6p(dev) (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev))
#define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100
#define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00
#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100
+#define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000
#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */
#define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type)
extern int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state);
extern int i915_resume_switcheroo(struct drm_device *dev);
-/* i915_params.c */
-struct i915_params {
- int modeset;
- int panel_ignore_lid;
- int semaphores;
- int lvds_channel_mode;
- int panel_use_ssc;
- int vbt_sdvo_panel_type;
- int enable_rc6;
- int enable_dc;
- int enable_fbc;
- int enable_ppgtt;
- int enable_execlists;
- int enable_psr;
- unsigned int preliminary_hw_support;
- int disable_power_well;
- int enable_ips;
- int invert_brightness;
- int enable_cmd_parser;
- /* leave bools at the end to not create holes */
- bool enable_hangcheck;
- bool fastboot;
- bool prefault_disable;
- bool load_detect_test;
- bool reset;
- bool disable_display;
- bool disable_vtd_wa;
- bool enable_guc_submission;
- int guc_log_level;
- int use_mmio_flip;
- int mmio_debug;
- bool verbose_state_checks;
- bool nuclear_pageflip;
- int edp_vswing;
-};
-extern struct i915_params i915 __read_mostly;
-
- /* i915_dma.c */
+/* i915_dma.c */
+void __printf(3, 4)
+__i915_printk(struct drm_i915_private *dev_priv, const char *level,
+ const char *fmt, ...);
+
+#define i915_report_error(dev_priv, fmt, ...) \
+ __i915_printk(dev_priv, KERN_ERR, fmt, ##__VA_ARGS__)
+
extern int i915_driver_load(struct drm_device *, unsigned long flags);
extern int i915_driver_unload(struct drm_device *);
extern int i915_driver_open(struct drm_device *dev, struct drm_file *file);
extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
#endif
-extern int intel_gpu_reset(struct drm_device *dev);
+extern int intel_gpu_reset(struct drm_device *dev, u32 engine_mask);
extern bool intel_has_gpu_reset(struct drm_device *dev);
extern int i915_reset(struct drm_device *dev);
+extern int intel_guc_reset(struct drm_i915_private *dev_priv);
+extern void intel_engine_init_hangcheck(struct intel_engine_cs *engine);
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);
/* i915_irq.c */
void i915_queue_hangcheck(struct drm_device *dev);
__printf(3, 4)
-void i915_handle_error(struct drm_device *dev, bool wedged,
+void i915_handle_error(struct drm_device *dev, u32 engine_mask,
const char *fmt, ...);
extern void intel_irq_init(struct drm_i915_private *dev_priv);
extern void intel_uncore_early_sanitize(struct drm_device *dev,
bool restore_forcewake);
extern void intel_uncore_init(struct drm_device *dev);
-extern void intel_uncore_check_errors(struct drm_device *dev);
+extern bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv);
+extern bool intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv);
extern void intel_uncore_fini(struct drm_device *dev);
extern void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore);
const char *intel_uncore_forcewake_domain_to_str(const enum forcewake_domain_id id);
enum forcewake_domains domains);
void intel_uncore_forcewake_put__locked(struct drm_i915_private *dev_priv,
enum forcewake_domains domains);
+u64 intel_uncore_edram_size(struct drm_i915_private *dev_priv);
+
void assert_forcewakes_inactive(struct drm_i915_private *dev_priv);
static inline bool intel_vgpu_active(struct drm_device *dev)
{
struct drm_file *file_priv);
void i915_gem_execbuffer_move_to_active(struct list_head *vmas,
struct drm_i915_gem_request *req);
-void i915_gem_execbuffer_retire_commands(struct i915_execbuffer_params *params);
int i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params,
struct drm_i915_gem_execbuffer2 *args,
struct list_head *vmas);
struct drm_file *file_priv);
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_load_init(struct drm_device *dev);
+void i915_gem_load_cleanup(struct drm_device *dev);
+void i915_gem_load_init_fences(struct drm_i915_private *dev_priv);
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,
BUG_ON(obj->pages == NULL);
obj->pages_pin_count++;
}
+
static inline void i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj)
{
BUG_ON(obj->pages_pin_count == 0);
obj->pages_pin_count--;
}
+/**
+ * i915_gem_object_pin_map - return a contiguous mapping of the entire object
+ * @obj - the object to map into kernel address space
+ *
+ * Calls i915_gem_object_pin_pages() to prevent reaping of the object's
+ * pages and then returns a contiguous mapping of the backing storage into
+ * the kernel address space.
+ *
+ * The caller must hold the struct_mutex.
+ *
+ * Returns the pointer through which to access the backing storage.
+ */
+void *__must_check i915_gem_object_pin_map(struct drm_i915_gem_object *obj);
+
+/**
+ * i915_gem_object_unpin_map - releases an earlier mapping
+ * @obj - the object to unmap
+ *
+ * After pinning the object and mapping its pages, once you are finished
+ * with your access, call i915_gem_object_unpin_map() to release the pin
+ * upon the mapping. Once the pin count reaches zero, that mapping may be
+ * removed.
+ *
+ * The caller must hold the struct_mutex.
+ */
+static inline void i915_gem_object_unpin_map(struct drm_i915_gem_object *obj)
+{
+ lockdep_assert_held(&obj->base.dev->struct_mutex);
+ i915_gem_object_unpin_pages(obj);
+}
+
int __must_check i915_mutex_lock_interruptible(struct drm_device *dev);
int i915_gem_object_sync(struct drm_i915_gem_object *obj,
struct intel_engine_cs *to,
static inline bool i915_gem_request_started(struct drm_i915_gem_request *req,
bool lazy_coherency)
{
- u32 seqno = req->ring->get_seqno(req->ring, lazy_coherency);
- return i915_seqno_passed(seqno, req->previous_seqno);
+ if (!lazy_coherency && req->engine->irq_seqno_barrier)
+ req->engine->irq_seqno_barrier(req->engine);
+ return i915_seqno_passed(req->engine->get_seqno(req->engine),
+ req->previous_seqno);
}
static inline bool i915_gem_request_completed(struct drm_i915_gem_request *req,
bool lazy_coherency)
{
- u32 seqno = req->ring->get_seqno(req->ring, lazy_coherency);
- return i915_seqno_passed(seqno, req->seqno);
+ if (!lazy_coherency && req->engine->irq_seqno_barrier)
+ req->engine->irq_seqno_barrier(req->engine);
+ return i915_seqno_passed(req->engine->get_seqno(req->engine),
+ req->seqno);
}
int __must_check i915_gem_get_seqno(struct drm_device *dev, u32 *seqno);
int __must_check i915_gem_set_seqno(struct drm_device *dev, u32 seqno);
struct drm_i915_gem_request *
-i915_gem_find_active_request(struct intel_engine_cs *ring);
+i915_gem_find_active_request(struct intel_engine_cs *engine);
bool i915_gem_retire_requests(struct drm_device *dev);
-void i915_gem_retire_requests_ring(struct intel_engine_cs *ring);
-int __must_check i915_gem_check_wedge(struct i915_gpu_error *error,
- bool interruptible);
+void i915_gem_retire_requests_ring(struct intel_engine_cs *engine);
+
+static inline u32 i915_reset_counter(struct i915_gpu_error *error)
+{
+ return atomic_read(&error->reset_counter);
+}
+
+static inline bool __i915_reset_in_progress(u32 reset)
+{
+ return unlikely(reset & I915_RESET_IN_PROGRESS_FLAG);
+}
+
+static inline bool __i915_reset_in_progress_or_wedged(u32 reset)
+{
+ return unlikely(reset & (I915_RESET_IN_PROGRESS_FLAG | I915_WEDGED));
+}
+
+static inline bool __i915_terminally_wedged(u32 reset)
+{
+ return unlikely(reset & I915_WEDGED);
+}
static inline bool i915_reset_in_progress(struct i915_gpu_error *error)
{
- return unlikely(atomic_read(&error->reset_counter)
- & (I915_RESET_IN_PROGRESS_FLAG | I915_WEDGED));
+ return __i915_reset_in_progress(i915_reset_counter(error));
+}
+
+static inline bool i915_reset_in_progress_or_wedged(struct i915_gpu_error *error)
+{
+ return __i915_reset_in_progress_or_wedged(i915_reset_counter(error));
}
static inline bool i915_terminally_wedged(struct i915_gpu_error *error)
{
- return atomic_read(&error->reset_counter) & I915_WEDGED;
+ return __i915_terminally_wedged(i915_reset_counter(error));
}
static inline u32 i915_reset_count(struct i915_gpu_error *error)
{
- return ((atomic_read(&error->reset_counter) & ~I915_WEDGED) + 1) / 2;
+ return ((i915_reset_counter(error) & ~I915_WEDGED) + 1) / 2;
}
static inline bool i915_stop_ring_allow_ban(struct drm_i915_private *dev_priv)
void i915_gem_reset(struct drm_device *dev);
bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force);
int __must_check i915_gem_init(struct drm_device *dev);
-int i915_gem_init_rings(struct drm_device *dev);
+int i915_gem_init_engines(struct drm_device *dev);
int __must_check i915_gem_init_hw(struct drm_device *dev);
int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice);
void i915_gem_init_swizzling(struct drm_device *dev);
-void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
+void i915_gem_cleanup_engines(struct drm_device *dev);
int __must_check i915_gpu_idle(struct drm_device *dev);
int __must_check i915_gem_suspend(struct drm_device *dev);
void __i915_add_request(struct drm_i915_gem_request *req,
#define i915_add_request_no_flush(req) \
__i915_add_request(req, NULL, false)
int __i915_wait_request(struct drm_i915_gem_request *req,
- unsigned reset_counter,
bool interruptible,
s64 *timeout,
struct intel_rps_client *rps);
bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj);
/* Some GGTT VM helpers */
-#define i915_obj_to_ggtt(obj) \
- (&((struct drm_i915_private *)(obj)->base.dev->dev_private)->gtt.base)
-static inline bool i915_is_ggtt(struct i915_address_space *vm)
-{
- struct i915_address_space *ggtt =
- &((struct drm_i915_private *)(vm)->dev->dev_private)->gtt.base;
- return vm == ggtt;
-}
-
static inline struct i915_hw_ppgtt *
i915_vm_to_ppgtt(struct i915_address_space *vm)
{
- WARN_ON(i915_is_ggtt(vm));
-
return container_of(vm, struct i915_hw_ppgtt, base);
}
static inline unsigned long
i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_size(obj, i915_obj_to_ggtt(obj));
+ struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
+ struct i915_ggtt *ggtt = &dev_priv->ggtt;
+
+ return i915_gem_obj_size(obj, &ggtt->base);
}
static inline int __must_check
uint32_t alignment,
unsigned flags)
{
- return i915_gem_object_pin(obj, i915_obj_to_ggtt(obj),
+ struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
+ struct i915_ggtt *ggtt = &dev_priv->ggtt;
+
+ return i915_gem_object_pin(obj, &ggtt->base,
alignment, flags | PIN_GLOBAL);
}
#define I915_SHRINK_UNBOUND 0x2
#define I915_SHRINK_BOUND 0x4
#define I915_SHRINK_ACTIVE 0x8
+#define I915_SHRINK_VMAPS 0x10
unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv);
void i915_gem_shrinker_init(struct drm_i915_private *dev_priv);
+void i915_gem_shrinker_cleanup(struct drm_i915_private *dev_priv);
/* i915_gem_tiling.c */
{
kfree(eb->buf);
}
-void i915_capture_error_state(struct drm_device *dev, bool wedge,
+void i915_capture_error_state(struct drm_device *dev, u32 engine_mask,
const char *error_msg);
void i915_error_state_get(struct drm_device *dev,
struct i915_error_state_file_priv *error_priv);
/* i915_cmd_parser.c */
int i915_cmd_parser_get_version(void);
-int i915_cmd_parser_init_ring(struct intel_engine_cs *ring);
-void i915_cmd_parser_fini_ring(struct intel_engine_cs *ring);
-bool i915_needs_cmd_parser(struct intel_engine_cs *ring);
-int i915_parse_cmds(struct intel_engine_cs *ring,
+int i915_cmd_parser_init_ring(struct intel_engine_cs *engine);
+void i915_cmd_parser_fini_ring(struct intel_engine_cs *engine);
+bool i915_needs_cmd_parser(struct intel_engine_cs *engine);
+int i915_parse_cmds(struct intel_engine_cs *engine,
struct drm_i915_gem_object *batch_obj,
struct drm_i915_gem_object *shadow_batch_obj,
u32 batch_start_offset,
/* intel_bios.c */
int intel_bios_init(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);
+bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port);
+bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv, enum port *port);
+bool intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv,
+ enum port port);
/* intel_opregion.c */
#ifdef CONFIG_ACPI
bool enable);
extern int intel_opregion_notify_adapter(struct drm_device *dev,
pci_power_t state);
+extern int intel_opregion_get_panel_type(struct drm_device *dev);
#else
static inline int intel_opregion_setup(struct drm_device *dev) { return 0; }
static inline void intel_opregion_init(struct drm_device *dev) { return; }
{
return 0;
}
+static inline int intel_opregion_get_panel_type(struct drm_device *dev)
+{
+ return -ENODEV;
+}
#endif
/* intel_acpi.c */
u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr);
void vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val);
u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr);
-u32 vlv_gpio_nc_read(struct drm_i915_private *dev_priv, u32 reg);
-void vlv_gpio_nc_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
+u32 vlv_iosf_sb_read(struct drm_i915_private *dev_priv, u8 port, u32 reg);
+void vlv_iosf_sb_write(struct drm_i915_private *dev_priv, u8 port, u32 reg, u32 val);
u32 vlv_cck_read(struct drm_i915_private *dev_priv, u32 reg);
void vlv_cck_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
u32 vlv_ccu_read(struct drm_i915_private *dev_priv, u32 reg);
void vlv_ccu_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
u32 vlv_bunit_read(struct drm_i915_private *dev_priv, u32 reg);
void vlv_bunit_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
-u32 vlv_gps_core_read(struct drm_i915_private *dev_priv, u32 reg);
-void vlv_gps_core_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
u32 vlv_dpio_read(struct drm_i915_private *dev_priv, enum pipe pipe, int reg);
void vlv_dpio_write(struct drm_i915_private *dev_priv, enum pipe pipe, int reg, u32 val);
u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg,
}
}
-static inline void i915_trace_irq_get(struct intel_engine_cs *ring,
+static inline void i915_trace_irq_get(struct intel_engine_cs *engine,
struct drm_i915_gem_request *req)
{
- if (ring->trace_irq_req == NULL && ring->irq_get(ring))
- i915_gem_request_assign(&ring->trace_irq_req, req);
+ if (engine->trace_irq_req == NULL && engine->irq_get(engine))
+ i915_gem_request_assign(&engine->trace_irq_req, req);
}
#endif
projects / deliverable / linux.git / blobdiff