#include <uapi/drm/drm_fourcc.h>
#include <drm/drmP.h>
+#include "i915_params.h"
#include "i915_reg.h"
#include "intel_bios.h"
#include "intel_ringbuffer.h"
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20151218"
+#define DRIVER_DATE "20160214"
#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) ")")
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,
unsigned boosts;
} rps;
- struct intel_engine_cs *bsd_ring;
+ unsigned int bsd_ring;
};
enum intel_dpll_id {
struct dpll *best_clock);
int (*compute_pipe_wm)(struct intel_crtc *crtc,
struct drm_atomic_state *state);
+ void (*program_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 */
i915_reg_t reg_post;
u32 val_reset;
} fw_domain[FW_DOMAIN_ID_COUNT];
+
+ int unclaimed_mmio_check;
};
/* Iterate over initialised fw domains */
struct drm_i915_gem_object *state;
struct intel_ringbuffer *ringbuf;
int pin_count;
+ struct i915_vma *lrc_vma;
+ u64 lrc_desc;
+ uint32_t *lrc_reg_state;
} engine[I915_NUM_RINGS];
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 {
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;
u8 seq_version;
u32 size;
u8 *data;
- u8 *sequence[MIPI_SEQ_MAX];
+ const u8 *sequence[MIPI_SEQ_MAX];
} dsi;
int crt_ddc_pin;
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_RINGS];
};
struct i915_virtual_gpu {
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 hpll_freq;
unsigned int czclk_freq;
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];
+
+ unsigned int active_crtcs;
+ unsigned int min_pixclk[I915_MAX_PIPES];
+
int dpio_phy_iosf_port[I915_NUM_PHYS_VLV];
struct i915_workarounds workarounds;
void (*stop_ring)(struct intel_engine_cs *ring);
} gt;
+ struct intel_context *kernel_context;
+
bool edp_low_vswing;
/* perform PHY state sanity checks? */
#define I915_GTT_OFFSET_NONE ((u32)-1)
struct drm_i915_gem_object_ops {
+ unsigned int flags;
+#define I915_GEM_OBJECT_HAS_STRUCT_PAGE 0x1
+
/* Interface between the GEM object and its backing storage.
* get_pages() is called once prior to the use of the associated set
* of pages before to binding them into the GTT, and put_pages() is
*/
int (*get_pages)(struct drm_i915_gem_object *);
void (*put_pages)(struct drm_i915_gem_object *);
+
int (*dmabuf_export)(struct drm_i915_gem_object *);
void (*release)(struct drm_i915_gem_object *);
};
};
-int i915_gem_request_alloc(struct intel_engine_cs *ring,
- struct intel_context *ctx,
- struct drm_i915_gem_request **req_out);
+struct drm_i915_gem_request * __must_check
+i915_gem_request_alloc(struct intel_engine_cs *engine,
+ struct intel_context *ctx);
void i915_gem_request_cancel(struct drm_i915_gem_request *req);
void i915_gem_request_free(struct kref *req_ref);
int i915_gem_request_add_to_client(struct drm_i915_gem_request *req,
/* 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)) && \
+ IS_SKL_REVID(dev, 0, SKL_REVID_F0)))
/*
* 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
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 */
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 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);
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_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 __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_SHRINK_ACTIVE 0x8
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 */
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,
projects / deliverable / linux.git / blobdiff