#define _I915_DRV_H_
#include <uapi/drm/i915_drm.h>
+#include <uapi/drm/drm_fourcc.h>
#include "i915_reg.h"
#include "intel_bios.h"
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20150130"
+#define DRIVER_DATE "20150423"
#undef WARN_ON
/* Many gcc seem to no see through this and fall over :( */
#define WARN_ON(x) WARN((x), "WARN_ON(" #x ")")
#endif
+#undef WARN_ON_ONCE
+#define WARN_ON_ONCE(x) WARN_ONCE((x), "WARN_ON_ONCE(" #x ")")
+
#define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \
(long) (x), __func__);
*
* This value doesn't count the cursor plane.
*/
-#define I915_MAX_PLANES 3
+#define I915_MAX_PLANES 4
enum plane {
PLANE_A = 0,
#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_plane(__dev_priv, __pipe, __p) \
+ for ((__p) = 0; \
+ (__p) < INTEL_INFO(__dev_priv)->num_sprites[(__pipe)] + 1; \
+ (__p)++)
+#define for_each_sprite(__dev_priv, __p, __s) \
+ for ((__s) = 0; \
+ (__s) < INTEL_INFO(__dev_priv)->num_sprites[(__p)]; \
+ (__s)++)
#define for_each_crtc(dev, crtc) \
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+#define for_each_intel_plane(dev, intel_plane) \
+ list_for_each_entry(intel_plane, \
+ &dev->mode_config.plane_list, \
+ base.head)
+
#define for_each_intel_crtc(dev, intel_crtc) \
list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head)
&(dev)->mode_config.encoder_list, \
base.head)
+#define for_each_intel_connector(dev, intel_connector) \
+ list_for_each_entry(intel_connector, \
+ &dev->mode_config.connector_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))
/* 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
+ * 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, pll0, pll1, pll2, pll3, pll6, pll8, pcsdw12;
};
struct intel_shared_dpll_config {
u32 forcewake;
u32 error; /* gen6+ */
u32 err_int; /* gen7 */
+ u32 fault_data0; /* gen8, gen9 */
+ u32 fault_data1; /* gen8, gen9 */
u32 done_reg;
u32 gac_eco;
u32 gam_ecochk;
u32 semaphore_seqno[I915_NUM_RINGS - 1];
/* Register state */
+ u32 start;
u32 tail;
u32 head;
u32 ctl;
* Returns true on success, false on failure.
*/
bool (*find_dpll)(const struct intel_limit *limit,
- struct intel_crtc *crtc,
+ struct intel_crtc_state *crtc_state,
int target, int refclk,
struct dpll *match_clock,
struct dpll *best_clock);
struct drm_crtc *crtc,
uint32_t sprite_width, uint32_t sprite_height,
int pixel_size, bool enable, bool scaled);
- void (*modeset_global_resources)(struct drm_device *dev);
+ void (*modeset_global_resources)(struct drm_atomic_state *state);
/* Returns the active state of the crtc, and if the crtc is active,
* fills out the pipe-config with the hw state. */
bool (*get_pipe_config)(struct intel_crtc *,
#define for_each_fw_domain(domain__, dev_priv__, i__) \
for_each_fw_domain_mask(domain__, FORCEWAKE_ALL, dev_priv__, i__)
+enum csr_state {
+ FW_UNINITIALIZED = 0,
+ FW_LOADED,
+ FW_FAILED
+};
+
+struct intel_csr {
+ const char *fw_path;
+ __be32 *dmc_payload;
+ uint32_t dmc_fw_size;
+ uint32_t mmio_count;
+ uint32_t mmioaddr[8];
+ uint32_t mmiodata[8];
+ enum csr_state state;
+};
+
#define DEV_INFO_FOR_EACH_FLAG(func, sep) \
func(is_mobile) sep \
func(is_i85x) sep \
int trans_offsets[I915_MAX_TRANSCODERS];
int palette_offsets[I915_MAX_PIPES];
int cursor_offsets[I915_MAX_PIPES];
- unsigned int eu_total;
+
+ /* Slice/subslice/EU info */
+ u8 slice_total;
+ u8 subslice_total;
+ u8 subslice_per_slice;
+ u8 eu_total;
+ u8 eu_per_subslice;
+ /* For each slice, which subslice(s) has(have) 7 EUs (bitfield)? */
+ u8 subslice_7eu[3];
+ u8 has_slice_pg:1;
+ u8 has_subslice_pg:1;
+ u8 has_eu_pg:1;
};
#undef DEFINE_FLAG
* context).
* @hang_stats: information about the role of this context in possible GPU
* hangs.
- * @vm: virtual memory space used by this context.
+ * @ppgtt: virtual memory space used by this context.
* @legacy_hw_ctx: render context backing object and whether it is correctly
* initialized (legacy ring submission mechanism only).
* @link: link in the global list of contexts.
struct list_head link;
};
+enum fb_op_origin {
+ ORIGIN_GTT,
+ ORIGIN_CPU,
+ ORIGIN_CS,
+ ORIGIN_FLIP,
+};
+
struct i915_fbc {
- unsigned long size;
+ unsigned long uncompressed_size;
unsigned threshold;
unsigned int fb_id;
- enum plane plane;
+ unsigned int possible_framebuffer_bits;
+ unsigned int busy_bits;
+ struct intel_crtc *crtc;
int y;
struct drm_mm_node compressed_fb;
* 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;
bool active;
struct delayed_work work;
unsigned busy_frontbuffer_bits;
- bool link_standby;
+ bool psr2_support;
+ bool aux_frame_sync;
};
enum intel_pch {
};
struct i915_suspend_saved_registers {
- u8 saveLBB;
- u32 saveDSPACNTR;
- u32 saveDSPBCNTR;
u32 saveDSPARB;
- u32 savePIPEACONF;
- u32 savePIPEBCONF;
- u32 savePIPEASRC;
- u32 savePIPEBSRC;
- u32 saveFPA0;
- u32 saveFPA1;
- u32 saveDPLL_A;
- u32 saveDPLL_A_MD;
- u32 saveHTOTAL_A;
- u32 saveHBLANK_A;
- u32 saveHSYNC_A;
- u32 saveVTOTAL_A;
- u32 saveVBLANK_A;
- u32 saveVSYNC_A;
- u32 saveBCLRPAT_A;
- u32 saveTRANSACONF;
- u32 saveTRANS_HTOTAL_A;
- u32 saveTRANS_HBLANK_A;
- u32 saveTRANS_HSYNC_A;
- u32 saveTRANS_VTOTAL_A;
- u32 saveTRANS_VBLANK_A;
- u32 saveTRANS_VSYNC_A;
- u32 savePIPEASTAT;
- u32 saveDSPASTRIDE;
- u32 saveDSPASIZE;
- u32 saveDSPAPOS;
- u32 saveDSPAADDR;
- u32 saveDSPASURF;
- u32 saveDSPATILEOFF;
- u32 savePFIT_PGM_RATIOS;
- u32 saveBLC_HIST_CTL;
- u32 saveBLC_PWM_CTL;
- u32 saveBLC_PWM_CTL2;
- u32 saveBLC_CPU_PWM_CTL;
- u32 saveBLC_CPU_PWM_CTL2;
- u32 saveFPB0;
- u32 saveFPB1;
- u32 saveDPLL_B;
- u32 saveDPLL_B_MD;
- u32 saveHTOTAL_B;
- u32 saveHBLANK_B;
- u32 saveHSYNC_B;
- u32 saveVTOTAL_B;
- u32 saveVBLANK_B;
- u32 saveVSYNC_B;
- u32 saveBCLRPAT_B;
- u32 saveTRANSBCONF;
- u32 saveTRANS_HTOTAL_B;
- u32 saveTRANS_HBLANK_B;
- u32 saveTRANS_HSYNC_B;
- u32 saveTRANS_VTOTAL_B;
- u32 saveTRANS_VBLANK_B;
- u32 saveTRANS_VSYNC_B;
- u32 savePIPEBSTAT;
- u32 saveDSPBSTRIDE;
- u32 saveDSPBSIZE;
- u32 saveDSPBPOS;
- u32 saveDSPBADDR;
- u32 saveDSPBSURF;
- u32 saveDSPBTILEOFF;
- u32 saveVGA0;
- u32 saveVGA1;
- u32 saveVGA_PD;
- u32 saveVGACNTRL;
- u32 saveADPA;
u32 saveLVDS;
u32 savePP_ON_DELAYS;
u32 savePP_OFF_DELAYS;
- u32 saveDVOA;
- u32 saveDVOB;
- u32 saveDVOC;
u32 savePP_ON;
u32 savePP_OFF;
u32 savePP_CONTROL;
u32 savePP_DIVISOR;
- u32 savePFIT_CONTROL;
- u32 save_palette_a[256];
- u32 save_palette_b[256];
u32 saveFBC_CONTROL;
- u32 saveIER;
- u32 saveIIR;
- u32 saveIMR;
- u32 saveDEIER;
- u32 saveDEIMR;
- u32 saveGTIER;
- u32 saveGTIMR;
- u32 saveFDI_RXA_IMR;
- u32 saveFDI_RXB_IMR;
u32 saveCACHE_MODE_0;
u32 saveMI_ARB_STATE;
u32 saveSWF0[16];
u32 saveSWF1[16];
u32 saveSWF2[3];
- u8 saveMSR;
- u8 saveSR[8];
- u8 saveGR[25];
- u8 saveAR_INDEX;
- u8 saveAR[21];
- u8 saveDACMASK;
- u8 saveCR[37];
uint64_t saveFENCE[I915_MAX_NUM_FENCES];
- u32 saveCURACNTR;
- u32 saveCURAPOS;
- u32 saveCURABASE;
- u32 saveCURBCNTR;
- u32 saveCURBPOS;
- u32 saveCURBBASE;
- u32 saveCURSIZE;
- u32 saveDP_B;
- u32 saveDP_C;
- u32 saveDP_D;
- u32 savePIPEA_GMCH_DATA_M;
- u32 savePIPEB_GMCH_DATA_M;
- u32 savePIPEA_GMCH_DATA_N;
- u32 savePIPEB_GMCH_DATA_N;
- u32 savePIPEA_DP_LINK_M;
- u32 savePIPEB_DP_LINK_M;
- u32 savePIPEA_DP_LINK_N;
- u32 savePIPEB_DP_LINK_N;
- u32 saveFDI_RXA_CTL;
- u32 saveFDI_TXA_CTL;
- u32 saveFDI_RXB_CTL;
- u32 saveFDI_TXB_CTL;
- u32 savePFA_CTL_1;
- u32 savePFB_CTL_1;
- u32 savePFA_WIN_SZ;
- u32 savePFB_WIN_SZ;
- u32 savePFA_WIN_POS;
- u32 savePFB_WIN_POS;
- u32 savePCH_DREF_CONTROL;
- u32 saveDISP_ARB_CTL;
- u32 savePIPEA_DATA_M1;
- u32 savePIPEA_DATA_N1;
- u32 savePIPEA_LINK_M1;
- u32 savePIPEA_LINK_N1;
- u32 savePIPEB_DATA_M1;
- u32 savePIPEB_DATA_N1;
- u32 savePIPEB_LINK_M1;
- u32 savePIPEB_LINK_N1;
- u32 saveMCHBAR_RENDER_STANDBY;
u32 savePCH_PORT_HOTPLUG;
u16 saveGCDGMBUS;
};
u8 max_freq_softlimit; /* Max frequency permitted by the driver */
u8 max_freq; /* Maximum frequency, RP0 if not overclocking */
u8 min_freq; /* AKA RPn. Minimum frequency */
+ u8 idle_freq; /* Frequency to request when we are idle */
u8 efficient_freq; /* AKA RPe. Pre-determined balanced frequency */
u8 rp1_freq; /* "less than" RP0 power/freqency */
u8 rp0_freq; /* Non-overclocked max frequency. */
u32 cz_freq;
- u32 ei_interrupt_count;
+ u8 up_threshold; /* Current %busy required to uplock */
+ u8 down_threshold; /* Current %busy required to downclock */
int last_adj;
enum { LOW_POWER, BETWEEN, HIGH_POWER } power;
bool enabled;
struct delayed_work delayed_resume_work;
+ struct list_head clients;
+ unsigned boosts;
/* manual wa residency calculations */
struct intel_rps_ei up_ei, down_ei;
int c_m;
int r_t;
-
- struct drm_i915_gem_object *pwrctx;
- struct drm_i915_gem_object *renderctx;
};
struct drm_i915_private;
int which_slice;
};
-struct i915_gem_batch_pool {
- struct drm_device *dev;
- struct list_head cache_list;
-};
-
struct i915_gem_mm {
/** Memory allocator for GTT stolen memory */
struct drm_mm stolen;
*/
struct list_head unbound_list;
- /*
- * A pool of objects to use as shadow copies of client batch buffers
- * when the command parser is enabled. Prevents the client from
- * modifying the batch contents after software parsing.
- */
- struct i915_gem_batch_pool batch_pool;
-
/** Usable portion of the GTT for GEM */
unsigned long stolen_base; /* limited to low memory (32-bit) */
enum intel_ddb_partitioning partitioning;
};
+struct vlv_wm_values {
+ struct {
+ uint16_t primary;
+ uint16_t sprite[2];
+ uint8_t cursor;
+ } pipe[3];
+
+ struct {
+ uint16_t plane;
+ uint8_t cursor;
+ } sr;
+
+ struct {
+ uint8_t cursor;
+ uint8_t sprite[2];
+ uint8_t primary;
+ } ddl[3];
+};
+
struct skl_ddb_entry {
uint16_t start, end; /* in number of blocks, 'end' is exclusive */
};
u32 count;
};
+struct i915_virtual_gpu {
+ bool active;
+};
+
struct drm_i915_private {
struct drm_device *dev;
- struct kmem_cache *slab;
+ struct kmem_cache *objects;
+ struct kmem_cache *vmas;
+ struct kmem_cache *requests;
const struct intel_device_info info;
struct intel_uncore uncore;
- struct intel_gmbus gmbus[GMBUS_NUM_PORTS];
+ struct i915_virtual_gpu vgpu;
+ struct intel_csr csr;
+
+ /* Display CSR-related protection */
+ struct mutex csr_lock;
+
+ struct intel_gmbus gmbus[GMBUS_NUM_PINS];
/** gmbus_mutex protects against concurrent usage of the single hw gmbus
* controller on different i2c buses. */
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 cdclk_freq;
unsigned int hpll_freq;
/**
union {
struct ilk_wm_values hw;
struct skl_wm_values skl_hw;
+ struct vlv_wm_values vlv;
};
} wm;
/* 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 (*execbuf_submit)(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;
- uint32_t request_uniq;
+ bool edp_low_vswing;
/*
* NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch
/** Used in execbuf to temporarily hold a ref */
struct list_head obj_exec_link;
- struct list_head batch_pool_list;
+ struct list_head batch_pool_link;
/**
* This is set if the object is on the active lists (has pending
* accurate mappable working set.
*/
unsigned int fault_mappable:1;
- unsigned int pin_mappable:1;
- unsigned int pin_display:1;
/*
* Is the object to be mapped as read-only to the GPU
unsigned int frontbuffer_bits:INTEL_FRONTBUFFER_BITS;
+ unsigned int pin_display;
+
struct sg_table *pages;
int pages_pin_count;
+ struct get_page {
+ struct scatterlist *sg;
+ int last;
+ } get_page;
/* prime dma-buf support */
void *dma_buf_vmapping;
struct kref ref;
/** On Which ring this request was generated */
+ struct drm_i915_private *i915;
struct intel_engine_cs *ring;
/** GEM sequence number associated with this request. */
u32 tail;
/**
- * Context related to this request
+ * Context and ring buffer related to this request
* Contexts are refcounted, so when this request is associated with a
* context, we must increment the context's refcount, to guarantee that
* it persists while any request is linked to it. Requests themselves
* context.
*/
struct intel_context *ctx;
+ struct intel_ringbuffer *ringbuf;
/** Batch buffer related to this request if any */
struct drm_i915_gem_object *batch_obj;
/** file_priv list entry for this request */
struct list_head client_list;
- uint32_t uniq;
+ /** process identifier submitting this request */
+ struct pid *pid;
/**
* The ELSP only accepts two elements at a time, so we queue
};
+int i915_gem_request_alloc(struct intel_engine_cs *ring,
+ struct intel_context *ctx);
void i915_gem_request_free(struct kref *req_ref);
static inline uint32_t
kref_put(&req->ref, i915_gem_request_free);
}
+static inline void
+i915_gem_request_unreference__unlocked(struct drm_i915_gem_request *req)
+{
+ struct drm_device *dev;
+
+ if (!req)
+ return;
+
+ dev = req->ring->dev;
+ if (kref_put_mutex(&req->ref, i915_gem_request_free, &dev->struct_mutex))
+ mutex_unlock(&dev->struct_mutex);
+}
+
static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst,
struct drm_i915_gem_request *src)
{
struct {
spinlock_t lock;
struct list_head request_list;
- struct delayed_work idle_work;
} mm;
struct idr context_idr;
- atomic_t rps_wait_boost;
- struct intel_engine_cs *bsd_ring;
+ struct list_head rps_boost;
+ struct intel_engine_cs *bsd_ring;
+
+ unsigned rps_boosts;
};
/*
})
#define INTEL_INFO(p) (&__I915__(p)->info)
#define INTEL_DEVID(p) (INTEL_INFO(p)->device_id)
+#define INTEL_REVID(p) (__I915__(p)->dev->pdev->revision)
#define IS_I830(dev) (INTEL_DEVID(dev) == 0x3577)
#define IS_845G(dev) (INTEL_DEVID(dev) == 0x2562)
#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_BROXTON(dev) (!INTEL_INFO(dev)->is_skylake && IS_GEN9(dev))
#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
#define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \
(INTEL_DEVID(dev) & 0xFF00) == 0x0C00)
INTEL_DEVID(dev) == 0x0A1E)
#define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
+#define SKL_REVID_A0 (0x0)
+#define SKL_REVID_B0 (0x1)
+#define SKL_REVID_C0 (0x2)
+#define SKL_REVID_D0 (0x3)
+#define SKL_REVID_E0 (0x4)
+
+#define BXT_REVID_A0 (0x0)
+#define BXT_REVID_B0 (0x3)
+#define BXT_REVID_C0 (0x6)
+
/*
* The genX designation typically refers to the render engine, so render
* capability related checks should use IS_GEN, while display and other checks
IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev) || \
IS_SKYLAKE(dev))
#define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev) || \
- IS_BROADWELL(dev) || IS_VALLEYVIEW(dev))
+ IS_BROADWELL(dev) || IS_VALLEYVIEW(dev) || \
+ IS_SKYLAKE(dev))
#define HAS_RC6(dev) (INTEL_INFO(dev)->gen >= 6)
#define HAS_RC6p(dev) (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev))
+#define HAS_CSR(dev) (IS_SKYLAKE(dev))
+
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
#define NUM_L3_SLICES(dev) (IS_HSW_GT3(dev) ? 2 : HAS_L3_DPF(dev))
#define GT_FREQUENCY_MULTIPLIER 50
+#define GEN9_FREQ_SCALER 3
#include "i915_trace.h"
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);
/* i915_params.c */
struct i915_params {
int modeset;
int panel_ignore_lid;
- unsigned int powersave;
int semaphores;
unsigned int lvds_downclock;
int lvds_channel_mode;
bool enable_hangcheck;
bool fastboot;
bool prefault_disable;
+ bool load_detect_test;
bool reset;
bool disable_display;
bool disable_vtd_wa;
int use_mmio_flip;
- bool mmio_debug;
+ int mmio_debug;
bool verbose_state_checks;
bool nuclear_pageflip;
+ int edp_vswing;
};
extern struct i915_params i915 __read_mostly;
extern void i915_update_gfx_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);
+void i915_firmware_load_error_print(const char *fw_path, int err);
/* i915_irq.c */
void i915_queue_hangcheck(struct drm_device *dev);
enum forcewake_domains domains);
void intel_uncore_forcewake_put(struct drm_i915_private *dev_priv,
enum forcewake_domains domains);
+/* Like above but the caller must manage the uncore.lock itself.
+ * Must be used with I915_READ_FW and friends.
+ */
+void intel_uncore_forcewake_get__locked(struct drm_i915_private *dev_priv,
+ enum forcewake_domains domains);
+void intel_uncore_forcewake_put__locked(struct drm_i915_private *dev_priv,
+ enum forcewake_domains domains);
void assert_forcewakes_inactive(struct drm_i915_private *dev_priv);
+static inline bool intel_vgpu_active(struct drm_device *dev)
+{
+ return to_i915(dev)->vgpu.active;
+}
void
i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe,
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,
void i915_gem_free_object(struct drm_gem_object *obj);
void i915_gem_vma_destroy(struct i915_vma *vma);
-#define PIN_MAPPABLE 0x1
-#define PIN_NONBLOCK 0x2
-#define PIN_GLOBAL 0x4
-#define PIN_OFFSET_BIAS 0x8
+/* Flags used by pin/bind&friends. */
+#define PIN_MAPPABLE (1<<0)
+#define PIN_NONBLOCK (1<<1)
+#define PIN_GLOBAL (1<<2)
+#define PIN_OFFSET_BIAS (1<<3)
+#define PIN_USER (1<<4)
+#define PIN_UPDATE (1<<5)
#define PIN_OFFSET_MASK (~4095)
-int __must_check i915_gem_object_pin_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- uint32_t alignment,
- uint64_t flags,
- const struct i915_ggtt_view *view);
-static inline
-int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- uint32_t alignment,
- uint64_t flags)
-{
- return i915_gem_object_pin_view(obj, vm, alignment, flags,
- &i915_ggtt_view_normal);
-}
+int __must_check
+i915_gem_object_pin(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm,
+ uint32_t alignment,
+ uint64_t flags);
+int __must_check
+i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view,
+ uint32_t alignment,
+ uint64_t flags);
int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
u32 flags);
int *needs_clflush);
int __must_check i915_gem_object_get_pages(struct drm_i915_gem_object *obj);
-static inline struct page *i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n)
+
+static inline int __sg_page_count(struct scatterlist *sg)
{
- struct sg_page_iter sg_iter;
+ return sg->length >> PAGE_SHIFT;
+}
- for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, n)
- return sg_page_iter_page(&sg_iter);
+static inline struct page *
+i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n)
+{
+ if (WARN_ON(n >= obj->base.size >> PAGE_SHIFT))
+ return NULL;
- return NULL;
+ if (n < obj->get_page.last) {
+ obj->get_page.sg = obj->pages->sgl;
+ obj->get_page.last = 0;
+ }
+
+ while (obj->get_page.last + __sg_page_count(obj->get_page.sg) <= n) {
+ obj->get_page.last += __sg_page_count(obj->get_page.sg++);
+ if (unlikely(sg_is_chain(obj->get_page.sg)))
+ obj->get_page.sg = sg_chain_ptr(obj->get_page.sg);
+ }
+
+ return nth_page(sg_page(obj->get_page.sg), n - obj->get_page.last);
}
+
static inline void i915_gem_object_pin_pages(struct drm_i915_gem_object *obj)
{
BUG_ON(obj->pages == NULL);
int __must_check
i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
u32 alignment,
- struct intel_engine_cs *pipelined);
-void i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj);
+ struct intel_engine_cs *pipelined,
+ const struct i915_ggtt_view *view);
+void i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view);
int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
int align);
int i915_gem_open(struct drm_device *dev, struct drm_file *file);
void i915_gem_restore_fences(struct drm_device *dev);
-unsigned long i915_gem_obj_offset_view(struct drm_i915_gem_object *o,
- struct i915_address_space *vm,
- enum i915_ggtt_view_type view);
-static inline
-unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o,
- struct i915_address_space *vm)
+unsigned long
+i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o,
+ const struct i915_ggtt_view *view);
+unsigned long
+i915_gem_obj_offset(struct drm_i915_gem_object *o,
+ struct i915_address_space *vm);
+static inline unsigned long
+i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *o)
{
- return i915_gem_obj_offset_view(o, vm, I915_GGTT_VIEW_NORMAL);
+ return i915_gem_obj_ggtt_offset_view(o, &i915_ggtt_view_normal);
}
+
bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o);
-bool i915_gem_obj_bound_view(struct drm_i915_gem_object *o,
- struct i915_address_space *vm,
- enum i915_ggtt_view_type view);
-static inline
+bool i915_gem_obj_ggtt_bound_view(struct drm_i915_gem_object *o,
+ const struct i915_ggtt_view *view);
bool i915_gem_obj_bound(struct drm_i915_gem_object *o,
- struct i915_address_space *vm)
-{
- return i915_gem_obj_bound_view(o, vm, I915_GGTT_VIEW_NORMAL);
-}
+ struct i915_address_space *vm);
unsigned long i915_gem_obj_size(struct drm_i915_gem_object *o,
struct i915_address_space *vm);
-struct i915_vma *i915_gem_obj_to_vma_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- const struct i915_ggtt_view *view);
-static inline
-struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm)
-{
- return i915_gem_obj_to_vma_view(obj, vm, &i915_ggtt_view_normal);
-}
-
struct i915_vma *
-i915_gem_obj_lookup_or_create_vma_view(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- const struct i915_ggtt_view *view);
+i915_gem_obj_to_vma(struct drm_i915_gem_object *obj,
+ struct i915_address_space *vm);
+struct i915_vma *
+i915_gem_obj_to_ggtt_view(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view);
-static inline
struct i915_vma *
i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm)
-{
- return i915_gem_obj_lookup_or_create_vma_view(obj, vm,
- &i915_ggtt_view_normal);
-}
+ struct i915_address_space *vm);
+struct i915_vma *
+i915_gem_obj_lookup_or_create_ggtt_vma(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view);
-struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj);
-static inline bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj) {
- struct i915_vma *vma;
- list_for_each_entry(vma, &obj->vma_list, vma_link)
- if (vma->pin_count > 0)
- return true;
- return false;
+static inline struct i915_vma *
+i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj)
+{
+ return i915_gem_obj_to_ggtt_view(obj, &i915_ggtt_view_normal);
}
+bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj);
/* Some GGTT VM helpers */
#define i915_obj_to_ggtt(obj) \
static inline bool i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *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, i915_obj_to_ggtt(obj));
+ return i915_gem_obj_ggtt_bound_view(obj, &i915_ggtt_view_normal);
}
static inline unsigned long
return i915_vma_unbind(i915_gem_obj_to_ggtt(obj));
}
-void i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj);
+void i915_gem_object_ggtt_unpin_view(struct drm_i915_gem_object *obj,
+ const struct i915_ggtt_view *view);
+static inline void
+i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj)
+{
+ i915_gem_object_ggtt_unpin_view(obj, &i915_ggtt_view_normal);
+}
/* i915_gem_context.c */
int __must_check i915_gem_context_init(struct drm_device *dev);
u32 gtt_offset,
u32 size);
+/* i915_gem_shrinker.c */
+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
+unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv);
+void i915_gem_shrinker_init(struct drm_i915_private *dev_priv);
+
+
/* i915_gem_tiling.c */
static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj)
{
int i915_debugfs_init(struct drm_minor *minor);
void i915_debugfs_cleanup(struct drm_minor *minor);
#ifdef CONFIG_DEBUG_FS
+int i915_debugfs_connector_add(struct drm_connector *connector);
void intel_display_crc_init(struct drm_device *dev);
#else
+static inline int i915_debugfs_connector_add(struct drm_connector *connector) {}
static inline void intel_display_crc_init(struct drm_device *dev) {}
#endif
void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone);
const char *i915_cache_level_str(struct drm_i915_private *i915, int type);
-/* i915_gem_batch_pool.c */
-void i915_gem_batch_pool_init(struct drm_device *dev,
- struct i915_gem_batch_pool *pool);
-void i915_gem_batch_pool_fini(struct i915_gem_batch_pool *pool);
-struct drm_i915_gem_object*
-i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, size_t size);
-
/* i915_cmd_parser.c */
int i915_cmd_parser_get_version(void);
int i915_cmd_parser_init_ring(struct intel_engine_cs *ring);
extern int i915_save_state(struct drm_device *dev);
extern int i915_restore_state(struct drm_device *dev);
-/* i915_ums.c */
-void i915_save_display_reg(struct drm_device *dev);
-void i915_restore_display_reg(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);
-static inline bool intel_gmbus_is_port_valid(unsigned port)
-{
- return (port >= GMBUS_PORT_SSC && port <= GMBUS_PORT_DPD);
-}
+extern bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv,
+ unsigned int pin);
-extern struct i2c_adapter *intel_gmbus_get_adapter(
- struct drm_i915_private *dev_priv, unsigned port);
+extern struct i2c_adapter *
+intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, unsigned int pin);
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);
static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter)
extern void i915_redisable_vga_power_on(struct drm_device *dev);
extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
extern void intel_init_pch_refclk(struct drm_device *dev);
-extern void gen6_set_rps(struct drm_device *dev, u8 val);
-extern void valleyview_set_rps(struct drm_device *dev, u8 val);
+extern void intel_set_rps(struct drm_device *dev, u8 val);
extern void intel_set_memory_cxsr(struct drm_i915_private *dev_priv,
bool enable);
extern void intel_detect_pch(struct drm_device *dev);
int i915_get_reset_stats_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
-void intel_notify_mmio_flip(struct intel_engine_cs *ring);
-
/* overlay */
extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev);
extern void intel_overlay_print_error_state(struct drm_i915_error_state_buf *e,
#define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg)
#define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg)
+/* These are untraced mmio-accessors that are only valid to be used inside
+ * criticial sections inside IRQ handlers where forcewake is explicitly
+ * controlled.
+ * Think twice, and think again, before using these.
+ * Note: Should only be used between intel_uncore_forcewake_irqlock() and
+ * intel_uncore_forcewake_irqunlock().
+ */
+#define I915_READ_FW(reg__) readl(dev_priv->regs + (reg__))
+#define I915_WRITE_FW(reg__, val__) writel(val__, dev_priv->regs + (reg__))
+#define POSTING_READ_FW(reg__) (void)I915_READ_FW(reg__)
+
/* "Broadcast RGB" property */
#define INTEL_BROADCAST_RGB_AUTO 0
#define INTEL_BROADCAST_RGB_FULL 1
projects / deliverable / linux.git / blobdiff