#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>
/* General customization:
*/
-#define DRIVER_AUTHOR "Tungsten Graphics, Inc."
-
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20140725"
+#define DRIVER_DATE "20141121"
+
+#undef WARN_ON
+#define WARN_ON(x) WARN(x, "WARN_ON(" #x ")")
enum pipe {
INVALID_PIPE = -1,
};
#define transcoder_name(t) ((t) + 'A')
+/*
+ * This is the maximum (across all platforms) number of planes (primary +
+ * sprites) that can be active at the same time on one pipe.
+ *
+ * This value doesn't count the cursor plane.
+ */
+#define I915_MAX_PLANES 3
+
enum plane {
PLANE_A = 0,
PLANE_B,
I915_GEM_DOMAIN_INSTRUCTION | \
I915_GEM_DOMAIN_VERTEX)
-#define for_each_pipe(p) for ((p) = 0; (p) < INTEL_INFO(dev)->num_pipes; (p)++)
+#define for_each_pipe(__dev_priv, __p) \
+ for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++)
+#define for_each_plane(pipe, p) \
+ for ((p) = 0; (p) < INTEL_INFO(dev)->num_sprites[(pipe)] + 1; (p)++)
#define for_each_sprite(p, s) for ((s) = 0; (s) < INTEL_INFO(dev)->num_sprites[(p)]; (s)++)
#define for_each_crtc(dev, crtc) \
#define for_each_intel_crtc(dev, intel_crtc) \
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head)
+#define for_each_intel_encoder(dev, intel_encoder) \
+ list_for_each_entry(intel_encoder, \
+ &(dev)->mode_config.encoder_list, \
+ base.head)
+
#define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \
list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
if ((intel_encoder)->base.crtc == (__crtc))
/* 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,
+ /* skl */
+ DPLL_ID_SKL_DPLL1 = 0,
+ DPLL_ID_SKL_DPLL2 = 1,
+ DPLL_ID_SKL_DPLL3 = 2,
};
-#define I915_NUM_PLLS 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;
+
+ /* skl */
+ /*
+ * DPLL_CTRL1 has 6 bits for each each this DPLL. We store those in
+ * lower part of crtl1 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;
+};
+
+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 {
- int refcount; /* count of number of CRTCs sharing this PLL */
+ struct intel_shared_dpll_config config;
+ struct intel_shared_dpll_config *new_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;
- struct intel_dpll_hw_state hw_state;
/* 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_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;
#define DRIVER_PATCHLEVEL 0
#define WATCH_LISTS 0
-#define WATCH_GTT 0
struct opregion_header;
struct opregion_acpi;
struct intel_overlay;
struct intel_overlay_error_state;
-struct drm_i915_master_private {
- drm_local_map_t *sarea;
- struct _drm_i915_sarea *sarea_priv;
-};
#define I915_FENCE_REG_NONE -1
#define I915_MAX_NUM_FENCES 32
/* 32 fences + sign bit for FENCE_REG_NONE */
pid_t pid;
char comm[TASK_COMM_LEN];
} ring[I915_NUM_RINGS];
+
struct drm_i915_error_buffer {
u32 size;
u32 name;
} **active_bo, **pinned_bo;
u32 *active_bo_count, *pinned_bo_count;
+ u32 vm_count;
};
struct intel_connector;
+struct intel_encoder;
struct intel_crtc_config;
struct intel_plane_config;
struct intel_crtc;
* Returns true on success, false on failure.
*/
bool (*find_dpll)(const struct intel_limit *limit,
- struct drm_crtc *crtc,
+ struct intel_crtc *crtc,
int target, int refclk,
struct dpll *match_clock,
struct dpll *best_clock);
struct intel_crtc_config *);
void (*get_plane_config)(struct intel_crtc *,
struct intel_plane_config *);
- int (*crtc_mode_set)(struct drm_crtc *crtc,
- int x, int y,
- struct drm_framebuffer *old_fb);
+ int (*crtc_compute_clock)(struct intel_crtc *crtc);
void (*crtc_enable)(struct drm_crtc *crtc);
void (*crtc_disable)(struct drm_crtc *crtc);
void (*off)(struct drm_crtc *crtc);
- void (*write_eld)(struct drm_connector *connector,
- struct drm_crtc *crtc,
- struct drm_display_mode *mode);
+ void (*audio_codec_enable)(struct drm_connector *connector,
+ struct intel_encoder *encoder,
+ struct drm_display_mode *mode);
+ void (*audio_codec_disable)(struct intel_encoder *encoder);
void (*fdi_link_train)(struct drm_crtc *crtc);
void (*init_clock_gating)(struct drm_device *dev);
int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc,
/* display clock increase/decrease */
/* pll clock increase/decrease */
- int (*setup_backlight)(struct intel_connector *connector);
+ int (*setup_backlight)(struct intel_connector *connector, enum pipe pipe);
uint32_t (*get_backlight)(struct intel_connector *connector);
void (*set_backlight)(struct intel_connector *connector,
uint32_t level);
unsigned fw_rendercount;
unsigned fw_mediacount;
+ unsigned fw_blittercount;
struct timer_list force_wake_timer;
};
func(is_ivybridge) sep \
func(is_valleyview) sep \
func(is_haswell) sep \
+ func(is_skylake) sep \
func(is_preliminary) sep \
func(has_fbc) sep \
func(has_pipe_cxsr) sep \
struct intel_device_info {
u32 display_mmio_offset;
+ u16 device_id;
u8 num_pipes:3;
u8 num_sprites[I915_MAX_PIPES];
u8 gen;
uint8_t remap_slice;
struct drm_i915_file_private *file_priv;
struct i915_ctx_hang_stats hang_stats;
- struct i915_address_space *vm;
+ struct i915_hw_ppgtt *ppgtt;
+ /* Legacy ring buffer submission */
struct {
struct drm_i915_gem_object *rcs_state;
bool initialized;
} legacy_hw_ctx;
+ /* Execlists */
+ bool rcs_initialized;
+ struct {
+ struct drm_i915_gem_object *state;
+ struct intel_ringbuffer *ringbuf;
+ int unpin_count;
+ } engine[I915_NUM_RINGS];
+
struct list_head link;
};
struct drm_mm_node compressed_fb;
struct drm_mm_node *compressed_llb;
+ bool false_color;
+
+ /* Tracks whether the HW is actually enabled, not whether the feature is
+ * possible. */
+ bool enabled;
+
+ /* On gen8 some rings cannont perform fbc clean operation so for now
+ * we are doing this on SW with mmio.
+ * This variable works in the opposite information direction
+ * of ring->fbc_dirty telling software on frontbuffer tracking
+ * to perform the cache clean on sw side.
+ */
+ bool need_sw_cache_clean;
+
struct intel_fbc_work {
struct delayed_work work;
struct drm_crtc *crtc;
PCH_IBX, /* Ibexpeak PCH */
PCH_CPT, /* Cougarpoint PCH */
PCH_LPT, /* Lynxpoint PCH */
+ PCH_SPT, /* Sunrisepoint PCH */
PCH_NOP,
};
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
#define QUIRK_INVERT_BRIGHTNESS (1<<2)
#define QUIRK_BACKLIGHT_PRESENT (1<<3)
+#define QUIRK_PIPEB_FORCE (1<<4)
+#define QUIRK_PIN_SWIZZLED_PAGES (1<<5)
struct intel_fbdev;
struct intel_fbc_work;
u32 saveBLC_HIST_CTL;
u32 saveBLC_PWM_CTL;
u32 saveBLC_PWM_CTL2;
- u32 saveBLC_HIST_CTL_B;
u32 saveBLC_CPU_PWM_CTL;
u32 saveBLC_CPU_PWM_CTL2;
u32 saveFPB0;
};
struct intel_gen6_power_mgmt {
- /* work and pm_iir are protected by dev_priv->irq_lock */
+ /*
+ * work, interrupts_enabled and pm_iir are protected by
+ * dev_priv->irq_lock
+ */
struct work_struct work;
+ bool interrupts_enabled;
u32 pm_iir;
/* Frequencies are stored in potentially platform dependent multiples.
struct i915_power_well *power_wells;
};
-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 i915_ums_state {
- /**
- * Flag if the X Server, and thus DRM, is not currently in
- * control of the device.
- *
- * This is set between LeaveVT and EnterVT. It needs to be
- * replaced with a semaphore. It also needs to be
- * transitioned away from for kernel modesetting.
- */
- int mm_suspended;
-};
-
#define MAX_L3_SLICES 2
struct intel_l3_parity {
u32 *remap_info[MAX_L3_SLICES];
};
struct drm_i915_error_state_buf {
+ struct drm_i915_private *i915;
unsigned bytes;
unsigned size;
int err;
/* 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 {
};
struct ddi_vbt_port_info {
+ /*
+ * This is an index in the HDMI/DVI DDI buffer translation table.
+ * The special value HDMI_LEVEL_SHIFT_UNKNOWN means the VBT didn't
+ * populate this field.
+ */
+#define HDMI_LEVEL_SHIFT_UNKNOWN 0xff
uint8_t hdmi_level_shift;
uint8_t supports_dvi:1;
SEAMLESS_DRRS_SUPPORT = 2
};
+enum psr_lines_to_wait {
+ PSR_0_LINES_TO_WAIT = 0,
+ PSR_1_LINE_TO_WAIT,
+ PSR_4_LINES_TO_WAIT,
+ PSR_8_LINES_TO_WAIT
+};
+
struct intel_vbt_data {
struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
int edp_bpp;
struct edp_power_seq edp_pps;
+ struct {
+ bool full_link;
+ bool require_aux_wakeup;
+ int idle_frames;
+ enum psr_lines_to_wait lines_to_wait;
+ int tp1_wakeup_time;
+ int tp2_tp3_wakeup_time;
+ } psr;
+
struct {
u16 pwm_freq_hz;
bool present;
enum intel_ddb_partitioning partitioning;
};
+struct skl_ddb_entry {
+ uint16_t start, end; /* in number of blocks, 'end' is exclusive */
+};
+
+static inline uint16_t skl_ddb_entry_size(const struct skl_ddb_entry *entry)
+{
+ return entry->end - entry->start;
+}
+
+static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1,
+ const struct skl_ddb_entry *e2)
+{
+ if (e1->start == e2->start && e1->end == e2->end)
+ return true;
+
+ return false;
+}
+
+struct skl_ddb_allocation {
+ struct skl_ddb_entry pipe[I915_MAX_PIPES];
+ struct skl_ddb_entry plane[I915_MAX_PIPES][I915_MAX_PLANES];
+ struct skl_ddb_entry cursor[I915_MAX_PIPES];
+};
+
+struct skl_wm_values {
+ bool dirty[I915_MAX_PIPES];
+ struct skl_ddb_allocation ddb;
+ uint32_t wm_linetime[I915_MAX_PIPES];
+ uint32_t plane[I915_MAX_PIPES][I915_MAX_PLANES][8];
+ uint32_t cursor[I915_MAX_PIPES][8];
+ uint32_t plane_trans[I915_MAX_PIPES][I915_MAX_PLANES];
+ uint32_t cursor_trans[I915_MAX_PIPES];
+};
+
+struct skl_wm_level {
+ bool plane_en[I915_MAX_PLANES];
+ bool cursor_en;
+ uint16_t plane_res_b[I915_MAX_PLANES];
+ uint8_t plane_res_l[I915_MAX_PLANES];
+ uint16_t cursor_res_b;
+ uint8_t cursor_res_l;
+};
+
/*
* This struct helps tracking the state needed for runtime PM, which puts the
* device in PCI D3 state. Notice that when this happens, nothing on the
*
* Our driver uses the autosuspend delay feature, which means we'll only really
* suspend if we stay with zero refcount for a certain amount of time. The
- * default value is currently very conservative (see intel_init_runtime_pm), but
+ * default value is currently very conservative (see intel_runtime_pm_enable), but
* it can be changed with the standard runtime PM files from sysfs.
*
* The irqs_disabled variable becomes true exactly after we disable the IRQs and
*/
struct i915_runtime_pm {
bool suspended;
- bool _irqs_disabled;
+ bool irqs_enabled;
};
enum intel_pipe_crc_source {
unsigned flip_bits;
};
+struct i915_wa_reg {
+ u32 addr;
+ u32 value;
+ /* bitmask representing WA bits */
+ u32 mask;
+};
+
+#define I915_MAX_WA_REGS 16
+
+struct i915_workarounds {
+ struct i915_wa_reg reg[I915_MAX_WA_REGS];
+ u32 count;
+};
+
struct drm_i915_private {
struct drm_device *dev;
struct kmem_cache *slab;
struct drm_i915_gem_object *semaphore_obj;
uint32_t last_seqno, next_seqno;
- drm_dma_handle_t *status_page_dmah;
+ struct drm_dma_handle *status_page_dmah;
struct resource mch_res;
/* protects the irq masks */
struct intel_opregion opregion;
struct intel_vbt_data vbt;
+ bool preserve_bios_swizzle;
+
/* overlay */
struct intel_overlay *overlay;
/* backlight registers and fields in struct intel_panel */
- spinlock_t backlight_lock;
+ struct mutex backlight_lock;
/* LVDS info */
bool no_aux_handshake;
+ /* protects panel power sequencer state */
+ struct mutex pps_mutex;
+
struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */
int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
int num_fence_regs; /* 8 on pre-965, 16 otherwise */
unsigned int fsb_freq, mem_freq, is_ddr3;
unsigned int vlv_cdclk_freq;
+ unsigned int hpll_freq;
/**
* wq - Driver workqueue for GEM.
struct intel_shared_dpll shared_dplls[I915_NUM_PLLS];
int dpio_phy_iosf_port[I915_NUM_PHYS_VLV];
+ struct i915_workarounds workarounds;
+
/* Reclocking support */
bool render_reclock_avail;
bool lvds_downclock_avail;
#ifdef CONFIG_DRM_I915_FBDEV
/* list of fbdev register on this device */
struct intel_fbdev *fbdev;
+ struct work_struct fbdev_suspend_work;
#endif
- /*
- * The console may be contended at resume, but we don't
- * want it to block on it.
- */
- struct work_struct console_resume_work;
-
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
uint16_t spr_latency[5];
/* cursor */
uint16_t cur_latency[5];
+ /*
+ * Raw watermark memory latency values
+ * for SKL for all 8 levels
+ * in 1us units.
+ */
+ uint16_t skl_latency[8];
+
+ /*
+ * The skl_wm_values structure is a bit too big for stack
+ * allocation, so we keep the staging struct where we store
+ * intermediate results here instead.
+ */
+ struct skl_wm_values skl_results;
/* current hardware state */
- struct ilk_wm_values hw;
+ union {
+ struct ilk_wm_values hw;
+ struct skl_wm_values skl_hw;
+ };
} wm;
struct i915_runtime_pm pm;
*/
struct workqueue_struct *dp_wq;
- /* Old dri1 support infrastructure, beware the dragons ya fools entering
- * here! */
- struct i915_dri1_state dri1;
- /* Old ums support infrastructure, same warning applies. */
- struct i915_ums_state ums;
+ uint32_t bios_vgacntr;
+
+ /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
+ struct {
+ int (*do_execbuf)(struct drm_device *dev, struct drm_file *file,
+ struct intel_engine_cs *ring,
+ struct intel_context *ctx,
+ struct drm_i915_gem_execbuffer2 *args,
+ struct list_head *vmas,
+ struct drm_i915_gem_object *batch_obj,
+ u64 exec_start, u32 flags);
+ int (*init_rings)(struct drm_device *dev);
+ void (*cleanup_ring)(struct intel_engine_cs *ring);
+ void (*stop_ring)(struct intel_engine_cs *ring);
+ } gt;
/*
* NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch
* Only honoured if hardware has relevant pte bit
*/
unsigned long gt_ro:1;
-
- /*
- * Is the GPU currently using a fence to access this buffer,
- */
- unsigned int pending_fenced_gpu_access:1;
- unsigned int fenced_gpu_access:1;
-
unsigned int cache_level:3;
- unsigned int has_aliasing_ppgtt_mapping:1;
- unsigned int has_global_gtt_mapping:1;
unsigned int has_dma_mapping:1;
unsigned int frontbuffer_bits:INTEL_FRONTBUFFER_BITS;
struct intel_engine_cs *ring;
/** Breadcrumb of last rendering to the buffer. */
- uint32_t last_read_seqno;
- uint32_t last_write_seqno;
+ struct drm_i915_gem_request *last_read_req;
+ struct drm_i915_gem_request *last_write_req;
/** Breadcrumb of last fenced GPU access to the buffer. */
- uint32_t last_fenced_seqno;
+ struct drm_i915_gem_request *last_fenced_req;
/** Current tiling stride for the object, if it's tiled. */
uint32_t stride;
/** Record of address bit 17 of each page at last unbind. */
unsigned long *bit_17;
- /** User space pin count and filp owning the pin */
- unsigned long user_pin_count;
- struct drm_file *pin_filp;
-
- /** for phy allocated objects */
- drm_dma_handle_t *phys_handle;
-
union {
+ /** for phy allocated objects */
+ struct drm_dma_handle *phys_handle;
+
struct i915_gem_userptr {
uintptr_t ptr;
unsigned read_only :1;
* The request queue allows us to note sequence numbers that have been emitted
* and may be associated with active buffers to be retired.
*
- * By keeping this list, we can avoid having to do questionable
- * sequence-number comparisons on buffer last_rendering_seqnos, and associate
- * an emission time with seqnos for tracking how far ahead of the GPU we are.
+ * By keeping this list, we can avoid having to do questionable sequence
+ * number comparisons on buffer last_read|write_seqno. It also allows an
+ * emission time to be associated with the request for tracking how far ahead
+ * of the GPU the submission is.
*/
struct drm_i915_gem_request {
+ struct kref ref;
+
/** On Which ring this request was generated */
struct intel_engine_cs *ring;
struct list_head client_list;
};
+void i915_gem_request_free(struct kref *req_ref);
+
+static inline uint32_t
+i915_gem_request_get_seqno(struct drm_i915_gem_request *req)
+{
+ return req ? req->seqno : 0;
+}
+
+static inline struct intel_engine_cs *
+i915_gem_request_get_ring(struct drm_i915_gem_request *req)
+{
+ return req ? req->ring : NULL;
+}
+
+static inline void
+i915_gem_request_reference(struct drm_i915_gem_request *req)
+{
+ kref_get(&req->ref);
+}
+
+static inline void
+i915_gem_request_unreference(struct drm_i915_gem_request *req)
+{
+ WARN_ON(!mutex_is_locked(&req->ring->dev->struct_mutex));
+ kref_put(&req->ref, i915_gem_request_free);
+}
+
+static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst,
+ struct drm_i915_gem_request *src)
+{
+ if (src)
+ i915_gem_request_reference(src);
+
+ if (*pdst)
+ i915_gem_request_unreference(*pdst);
+
+ *pdst = src;
+}
+
struct drm_i915_file_private {
struct drm_i915_private *dev_priv;
struct drm_file *file;
int count;
};
-#define INTEL_INFO(dev) (&to_i915(dev)->info)
-
-#define IS_I830(dev) ((dev)->pdev->device == 0x3577)
-#define IS_845G(dev) ((dev)->pdev->device == 0x2562)
+/* Note that the (struct drm_i915_private *) cast is just to shut up gcc. */
+#define __I915__(p) ({ \
+ struct drm_i915_private *__p; \
+ if (__builtin_types_compatible_p(typeof(*p), struct drm_i915_private)) \
+ __p = (struct drm_i915_private *)p; \
+ else if (__builtin_types_compatible_p(typeof(*p), struct drm_device)) \
+ __p = to_i915((struct drm_device *)p); \
+ else \
+ BUILD_BUG(); \
+ __p; \
+})
+#define INTEL_INFO(p) (&__I915__(p)->info)
+#define INTEL_DEVID(p) (INTEL_INFO(p)->device_id)
+
+#define IS_I830(dev) (INTEL_DEVID(dev) == 0x3577)
+#define IS_845G(dev) (INTEL_DEVID(dev) == 0x2562)
#define IS_I85X(dev) (INTEL_INFO(dev)->is_i85x)
-#define IS_I865G(dev) ((dev)->pdev->device == 0x2572)
+#define IS_I865G(dev) (INTEL_DEVID(dev) == 0x2572)
#define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g)
-#define IS_I915GM(dev) ((dev)->pdev->device == 0x2592)
-#define IS_I945G(dev) ((dev)->pdev->device == 0x2772)
+#define IS_I915GM(dev) (INTEL_DEVID(dev) == 0x2592)
+#define IS_I945G(dev) (INTEL_DEVID(dev) == 0x2772)
#define IS_I945GM(dev) (INTEL_INFO(dev)->is_i945gm)
#define IS_BROADWATER(dev) (INTEL_INFO(dev)->is_broadwater)
#define IS_CRESTLINE(dev) (INTEL_INFO(dev)->is_crestline)
-#define IS_GM45(dev) ((dev)->pdev->device == 0x2A42)
+#define IS_GM45(dev) (INTEL_DEVID(dev) == 0x2A42)
#define IS_G4X(dev) (INTEL_INFO(dev)->is_g4x)
-#define IS_PINEVIEW_G(dev) ((dev)->pdev->device == 0xa001)
-#define IS_PINEVIEW_M(dev) ((dev)->pdev->device == 0xa011)
+#define IS_PINEVIEW_G(dev) (INTEL_DEVID(dev) == 0xa001)
+#define IS_PINEVIEW_M(dev) (INTEL_DEVID(dev) == 0xa011)
#define IS_PINEVIEW(dev) (INTEL_INFO(dev)->is_pineview)
#define IS_G33(dev) (INTEL_INFO(dev)->is_g33)
-#define IS_IRONLAKE_M(dev) ((dev)->pdev->device == 0x0046)
+#define IS_IRONLAKE_M(dev) (INTEL_DEVID(dev) == 0x0046)
#define IS_IVYBRIDGE(dev) (INTEL_INFO(dev)->is_ivybridge)
-#define IS_IVB_GT1(dev) ((dev)->pdev->device == 0x0156 || \
- (dev)->pdev->device == 0x0152 || \
- (dev)->pdev->device == 0x015a)
-#define IS_SNB_GT1(dev) ((dev)->pdev->device == 0x0102 || \
- (dev)->pdev->device == 0x0106 || \
- (dev)->pdev->device == 0x010A)
+#define IS_IVB_GT1(dev) (INTEL_DEVID(dev) == 0x0156 || \
+ INTEL_DEVID(dev) == 0x0152 || \
+ INTEL_DEVID(dev) == 0x015a)
+#define IS_SNB_GT1(dev) (INTEL_DEVID(dev) == 0x0102 || \
+ INTEL_DEVID(dev) == 0x0106 || \
+ INTEL_DEVID(dev) == 0x010A)
#define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview)
#define IS_CHERRYVIEW(dev) (INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell)
#define IS_BROADWELL(dev) (!INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
+#define IS_SKYLAKE(dev) (INTEL_INFO(dev)->is_skylake)
#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
#define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \
- ((dev)->pdev->device & 0xFF00) == 0x0C00)
+ (INTEL_DEVID(dev) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev) (IS_BROADWELL(dev) && \
- (((dev)->pdev->device & 0xf) == 0x2 || \
- ((dev)->pdev->device & 0xf) == 0x6 || \
- ((dev)->pdev->device & 0xf) == 0xe))
+ ((INTEL_DEVID(dev) & 0xf) == 0x2 || \
+ (INTEL_DEVID(dev) & 0xf) == 0x6 || \
+ (INTEL_DEVID(dev) & 0xf) == 0xe))
+#define IS_BDW_GT3(dev) (IS_BROADWELL(dev) && \
+ (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
#define IS_HSW_ULT(dev) (IS_HASWELL(dev) && \
- ((dev)->pdev->device & 0xFF00) == 0x0A00)
-#define IS_ULT(dev) (IS_HSW_ULT(dev) || IS_BDW_ULT(dev))
+ (INTEL_DEVID(dev) & 0xFF00) == 0x0A00)
#define IS_HSW_GT3(dev) (IS_HASWELL(dev) && \
- ((dev)->pdev->device & 0x00F0) == 0x0020)
+ (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
/* ULX machines are also considered ULT. */
-#define IS_HSW_ULX(dev) ((dev)->pdev->device == 0x0A0E || \
- (dev)->pdev->device == 0x0A1E)
+#define IS_HSW_ULX(dev) (INTEL_DEVID(dev) == 0x0A0E || \
+ INTEL_DEVID(dev) == 0x0A1E)
#define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
/*
#define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6)
#define IS_GEN7(dev) (INTEL_INFO(dev)->gen == 7)
#define IS_GEN8(dev) (INTEL_INFO(dev)->gen == 8)
+#define IS_GEN9(dev) (INTEL_INFO(dev)->gen == 9)
#define RENDER_RING (1<<RCS)
#define BSD_RING (1<<VCS)
#define HAS_VEBOX(dev) (INTEL_INFO(dev)->ring_mask & VEBOX_RING)
#define HAS_LLC(dev) (INTEL_INFO(dev)->has_llc)
#define HAS_WT(dev) ((IS_HASWELL(dev) || IS_BROADWELL(dev)) && \
- to_i915(dev)->ellc_size)
+ __I915__(dev)->ellc_size)
#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
#define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6)
-#define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6)
-#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev))
-#define USES_PPGTT(dev) intel_enable_ppgtt(dev, false)
-#define USES_FULL_PPGTT(dev) intel_enable_ppgtt(dev, true)
+#define HAS_LOGICAL_RING_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 8)
+#define USES_PPGTT(dev) (i915.enable_ppgtt)
+#define USES_FULL_PPGTT(dev) (i915.enable_ppgtt == 2)
#define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay)
#define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical)
#define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr)
#define HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
-#define HAS_IPS(dev) (IS_ULT(dev) || IS_BROADWELL(dev))
+#define HAS_IPS(dev) (IS_HSW_ULT(dev) || IS_BROADWELL(dev))
#define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi)
#define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg)
-#define HAS_PSR(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev))
+#define HAS_PSR(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev) || \
+ IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
#define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev) || \
IS_BROADWELL(dev) || IS_VALLEYVIEW(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_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
#define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00
#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00
#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00
+#define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100
+#define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00
-#define INTEL_PCH_TYPE(dev) (to_i915(dev)->pch_type)
+#define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type)
+#define HAS_PCH_SPT(dev) (INTEL_PCH_TYPE(dev) == PCH_SPT)
#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT)
#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)
extern const struct drm_ioctl_desc i915_ioctls[];
extern int i915_max_ioctl;
-extern int i915_suspend(struct drm_device *dev, pm_message_t state);
-extern int i915_resume(struct drm_device *dev);
+extern int i915_suspend_legacy(struct drm_device *dev, pm_message_t state);
+extern int i915_resume_legacy(struct drm_device *dev);
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);
int enable_rc6;
int enable_fbc;
int enable_ppgtt;
+ int enable_execlists;
int enable_psr;
unsigned int preliminary_hw_support;
int disable_power_well;
extern struct i915_params i915 __read_mostly;
/* 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 *);
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 i915_emit_box(struct drm_device *dev,
- struct drm_clip_rect *box,
- int DR1, int DR4);
extern int intel_gpu_reset(struct drm_device *dev);
extern int i915_reset(struct drm_device *dev);
extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv);
int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool on);
void intel_hpd_cancel_work(struct drm_i915_private *dev_priv);
-extern void intel_console_resume(struct work_struct *work);
-
/* i915_irq.c */
void i915_queue_hangcheck(struct drm_device *dev);
__printf(3, 4)
void i915_handle_error(struct drm_device *dev, bool wedged,
const char *fmt, ...);
-void gen6_set_pm_mask(struct drm_i915_private *dev_priv, u32 pm_iir,
- int new_delay);
-extern void intel_irq_init(struct drm_device *dev);
-extern void intel_hpd_init(struct drm_device *dev);
+extern void intel_irq_init(struct drm_i915_private *dev_priv);
+extern void intel_hpd_init(struct drm_i915_private *dev_priv);
+int intel_irq_install(struct drm_i915_private *dev_priv);
+void intel_irq_uninstall(struct drm_i915_private *dev_priv);
extern void intel_uncore_sanitize(struct drm_device *dev);
extern void intel_uncore_early_sanitize(struct drm_device *dev,
void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv);
void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv);
+void
+ironlake_enable_display_irq(struct drm_i915_private *dev_priv, u32 mask);
+void
+ironlake_disable_display_irq(struct drm_i915_private *dev_priv, u32 mask);
+void ibx_display_interrupt_update(struct drm_i915_private *dev_priv,
+ uint32_t interrupt_mask,
+ uint32_t enabled_irq_mask);
+#define ibx_enable_display_interrupt(dev_priv, bits) \
+ ibx_display_interrupt_update((dev_priv), (bits), (bits))
+#define ibx_disable_display_interrupt(dev_priv, bits) \
+ ibx_display_interrupt_update((dev_priv), (bits), 0)
/* i915_gem.c */
-int i915_gem_init_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
int i915_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_pread_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+void i915_gem_execbuffer_move_to_active(struct list_head *vmas,
+ struct intel_engine_cs *ring);
+void i915_gem_execbuffer_retire_commands(struct drm_device *dev,
+ struct drm_file *file,
+ struct intel_engine_cs *ring,
+ struct drm_i915_gem_object *obj);
+int i915_gem_ringbuffer_submission(struct drm_device *dev,
+ struct drm_file *file,
+ struct intel_engine_cs *ring,
+ struct intel_context *ctx,
+ struct drm_i915_gem_execbuffer2 *args,
+ struct list_head *vmas,
+ struct drm_i915_gem_object *batch_obj,
+ u64 exec_start, u32 flags);
int i915_gem_execbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_execbuffer2(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int i915_gem_pin_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int i915_gem_unpin_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
int i915_gem_busy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
int i915_gem_set_tiling(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_get_tiling(struct drm_device *dev, void *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);
+unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv,
+ long target,
+ unsigned flags);
+#define I915_SHRINK_PURGEABLE 0x1
+#define I915_SHRINK_UNBOUND 0x2
+#define I915_SHRINK_BOUND 0x4
void *i915_gem_object_alloc(struct drm_device *dev);
void i915_gem_object_free(struct drm_i915_gem_object *obj);
void i915_gem_object_init(struct drm_i915_gem_object *obj,
int i915_gem_object_put_pages(struct drm_i915_gem_object *obj);
void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv);
void i915_gem_release_mmap(struct drm_i915_gem_object *obj);
-void i915_gem_lastclose(struct drm_device *dev);
int i915_gem_obj_prepare_shmem_read(struct drm_i915_gem_object *obj,
int *needs_clflush);
int i915_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-int i915_gem_mmap_gtt(struct drm_file *file_priv, struct drm_device *dev,
- uint32_t handle, uint64_t *offset);
+int i915_gem_dumb_map_offset(struct drm_file *file_priv,
+ struct drm_device *dev, uint32_t handle,
+ uint64_t *offset);
/**
* Returns true if seq1 is later than seq2.
*/
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);
-int __must_check i915_gem_check_olr(struct intel_engine_cs *ring, u32 seqno);
+int __must_check i915_gem_check_olr(struct drm_i915_gem_request *req);
static inline bool i915_reset_in_progress(struct i915_gpu_error *error)
{
bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force);
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 i915_gem_init_rings(struct drm_device *dev);
int __must_check i915_gem_init_hw(struct drm_device *dev);
int i915_gem_l3_remap(struct intel_engine_cs *ring, int slice);
void i915_gem_init_swizzling(struct drm_device *dev);
u32 *seqno);
#define i915_add_request(ring, seqno) \
__i915_add_request(ring, NULL, NULL, seqno)
-int __must_check i915_wait_seqno(struct intel_engine_cs *ring,
- uint32_t seqno);
+int __i915_wait_request(struct drm_i915_gem_request *req,
+ unsigned reset_counter,
+ bool interruptible,
+ s64 *timeout,
+ struct drm_i915_file_private *file_priv);
+int __must_check i915_wait_request(struct drm_i915_gem_request *req);
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,
}
/* Some GGTT VM helpers */
-#define obj_to_ggtt(obj) \
+#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)
{
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 bool i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_bound(obj, obj_to_ggtt(obj));
+ return i915_gem_obj_bound(obj, i915_obj_to_ggtt(obj));
}
static inline unsigned long
i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_offset(obj, obj_to_ggtt(obj));
+ return i915_gem_obj_offset(obj, i915_obj_to_ggtt(obj));
}
static inline unsigned long
i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_size(obj, obj_to_ggtt(obj));
+ return i915_gem_obj_size(obj, i915_obj_to_ggtt(obj));
}
static inline int __must_check
uint32_t alignment,
unsigned flags)
{
- return i915_gem_object_pin(obj, obj_to_ggtt(obj), alignment, flags | PIN_GLOBAL);
+ return i915_gem_object_pin(obj, i915_obj_to_ggtt(obj),
+ alignment, flags | PIN_GLOBAL);
}
static inline int
void i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj);
/* i915_gem_context.c */
-#define ctx_to_ppgtt(ctx) container_of((ctx)->vm, struct i915_hw_ppgtt, base)
int __must_check i915_gem_context_init(struct drm_device *dev);
void i915_gem_context_fini(struct drm_device *dev);
void i915_gem_context_reset(struct drm_device *dev);
struct intel_context *
i915_gem_context_get(struct drm_i915_file_private *file_priv, u32 id);
void i915_gem_context_free(struct kref *ctx_ref);
+struct drm_i915_gem_object *
+i915_gem_alloc_context_obj(struct drm_device *dev, size_t size);
static inline void i915_gem_context_reference(struct intel_context *ctx)
{
kref_get(&ctx->ref);
int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
-/* i915_gem_render_state.c */
-int i915_gem_render_state_init(struct intel_engine_cs *ring);
/* i915_gem_evict.c */
int __must_check i915_gem_evict_something(struct drm_device *dev,
struct i915_address_space *vm,
int i915_error_state_to_str(struct drm_i915_error_state_buf *estr,
const struct i915_error_state_file_priv *error);
int i915_error_state_buf_init(struct drm_i915_error_state_buf *eb,
+ struct drm_i915_private *i915,
size_t count, loff_t pos);
static inline void i915_error_state_buf_release(
struct drm_i915_error_state_buf *eb)
void i915_destroy_error_state(struct drm_device *dev);
void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone);
-const char *i915_cache_level_str(int type);
+const char *i915_cache_level_str(struct drm_i915_private *i915, int type);
/* i915_cmd_parser.c */
int i915_cmd_parser_get_version(void);
extern void intel_i2c_reset(struct drm_device *dev);
/* intel_opregion.c */
-struct intel_encoder;
#ifdef CONFIG_ACPI
extern int intel_opregion_setup(struct drm_device *dev);
extern void intel_opregion_init(struct drm_device *dev);
/* modesetting */
extern void intel_modeset_init_hw(struct drm_device *dev);
-extern void intel_modeset_suspend_hw(struct drm_device *dev);
extern void intel_modeset_init(struct drm_device *dev);
extern void intel_modeset_gem_init(struct drm_device *dev);
extern void intel_modeset_cleanup(struct drm_device *dev);
extern void i915_redisable_vga(struct drm_device *dev);
extern void i915_redisable_vga_power_on(struct drm_device *dev);
extern bool intel_fbc_enabled(struct drm_device *dev);
+extern void bdw_fbc_sw_flush(struct drm_device *dev, u32 value);
extern void intel_disable_fbc(struct drm_device *dev);
extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
extern void intel_init_pch_refclk(struct drm_device *dev);
void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv, int fw_engine);
void assert_force_wake_inactive(struct drm_i915_private *dev_priv);
-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 sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val);
+int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u32 mbox, u32 val);
/* intel_sideband.c */
u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr);
#define FORCEWAKE_RENDER (1 << 0)
#define FORCEWAKE_MEDIA (1 << 1)
-#define FORCEWAKE_ALL (FORCEWAKE_RENDER | FORCEWAKE_MEDIA)
+#define FORCEWAKE_BLITTER (1 << 2)
+#define FORCEWAKE_ALL (FORCEWAKE_RENDER | FORCEWAKE_MEDIA | \
+ FORCEWAKE_BLITTER)
#define I915_READ8(reg) dev_priv->uncore.funcs.mmio_readb(dev_priv, (reg), true)
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