#include <linux/intel-iommu.h>
#include <linux/kref.h>
#include <linux/pm_qos.h>
+#include "intel_guc.h"
/* General customization:
*/
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20150731"
+#define DRIVER_DATE "20150928"
#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(" #x ")")
+#define WARN_ON(x) WARN((x), "WARN_ON(%s)", #x )
#endif
#undef WARN_ON_ONCE
-#define WARN_ON_ONCE(x) WARN_ONCE((x), "WARN_ON_ONCE(" #x ")")
+#define WARN_ON_ONCE(x) WARN_ONCE((x), "WARN_ON_ONCE(%s)", #x )
#define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \
(long) (x), __func__);
unlikely(__ret_warn_on); \
})
+static inline const char *yesno(bool v)
+{
+ return v ? "yes" : "no";
+}
+
enum pipe {
INVALID_PIPE = -1,
PIPE_A = 0,
#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.
+ * I915_MAX_PLANES in the enum below is the maximum (across all platforms)
+ * number of planes per CRTC. Not all platforms really have this many planes,
+ * which means some arrays of size I915_MAX_PLANES may have unused entries
+ * between the topmost sprite plane and the cursor plane.
*/
-#define I915_MAX_PLANES 4
-
enum plane {
PLANE_A = 0,
PLANE_B,
PLANE_C,
+ PLANE_CURSOR,
+ I915_MAX_PLANES,
};
#define plane_name(p) ((p) + 'A')
struct drm_i915_error_object {
int page_count;
- u32 gtt_offset;
+ u64 gtt_offset;
u32 *pages[0];
} *ringbuffer, *batchbuffer, *wa_batchbuffer, *ctx, *hws_page;
u32 size;
u32 name;
u32 rseqno[I915_NUM_RINGS], wseqno;
- u32 gtt_offset;
+ u64 gtt_offset;
u32 read_domains;
u32 write_domain;
s32 fence_reg:I915_MAX_NUM_FENCE_BITS;
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);
void (*update_wm)(struct drm_crtc *crtc);
- void (*update_sprite_wm)(struct drm_plane *plane,
- struct drm_crtc *crtc,
- uint32_t sprite_width, uint32_t sprite_height,
- int pixel_size, bool enable, bool scaled);
int (*modeset_calc_cdclk)(struct drm_atomic_state *state);
void (*modeset_commit_cdclk)(struct drm_atomic_state *state);
/* Returns the active state of the crtc, and if the crtc is active,
void (*crtc_disable)(struct drm_crtc *crtc);
void (*audio_codec_enable)(struct drm_connector *connector,
struct intel_encoder *encoder,
- struct drm_display_mode *mode);
+ const struct drm_display_mode *adjusted_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);
/* render clock increase/decrease */
/* display clock increase/decrease */
/* pll clock increase/decrease */
-
- 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);
- void (*disable_backlight)(struct intel_connector *connector);
- void (*enable_backlight)(struct intel_connector *connector);
};
enum forcewake_domain_id {
} legacy_hw_ctx;
/* Execlists */
- bool rcs_initialized;
struct {
struct drm_i915_gem_object *state;
struct intel_ringbuffer *ringbuf;
FBC_CHIP_DEFAULT, /* disabled by default on this chip */
FBC_ROTATION, /* rotation is not supported */
FBC_IN_DBG_MASTER, /* kernel debugger is active */
+ FBC_BAD_STRIDE, /* stride is not supported */
+ FBC_PIXEL_RATE, /* pixel rate is too big */
+ FBC_PIXEL_FORMAT /* pixel format is invalid */
} no_fbc_reason;
bool (*fbc_enabled)(struct drm_i915_private *dev_priv);
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;
u8 up_threshold; /* Current %busy required to uplock */
u8 down_threshold; /* Current %busy required to downclock */
struct skl_ddb_allocation {
struct skl_ddb_entry pipe[I915_MAX_PIPES];
struct skl_ddb_entry plane[I915_MAX_PIPES][I915_MAX_PLANES]; /* packed/uv */
- struct skl_ddb_entry y_plane[I915_MAX_PIPES][I915_MAX_PLANES]; /* y-plane */
- struct skl_ddb_entry cursor[I915_MAX_PIPES];
+ struct skl_ddb_entry y_plane[I915_MAX_PIPES][I915_MAX_PLANES];
};
struct skl_wm_values {
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;
};
/*
struct drm_file *file;
uint32_t dispatch_flags;
uint32_t args_batch_start_offset;
- uint32_t batch_obj_vm_offset;
+ uint64_t batch_obj_vm_offset;
struct intel_engine_cs *ring;
struct drm_i915_gem_object *batch_obj;
struct intel_context *ctx;
struct drm_i915_gem_request *request;
};
+/* used in computing the new watermarks state */
+struct intel_wm_config {
+ unsigned int num_pipes_active;
+ bool sprites_enabled;
+ bool sprites_scaled;
+};
+
struct drm_i915_private {
struct drm_device *dev;
struct kmem_cache *objects;
struct i915_virtual_gpu vgpu;
+ struct intel_guc guc;
+
struct intel_csr csr;
/* Display CSR-related protection */
unsigned int fsb_freq, mem_freq, is_ddr3;
unsigned int skl_boot_cdclk;
unsigned int cdclk_freq, max_cdclk_freq;
+ unsigned int max_dotclk_freq;
unsigned int hpll_freq;
+ unsigned int czclk_freq;
/**
* wq - Driver workqueue for GEM.
*/
uint16_t skl_latency[8];
+ /* Committed wm config */
+ struct intel_wm_config config;
+
/*
* The skl_wm_values structure is a bit too big for stack
* allocation, so we keep the staging struct where we store
bool edp_low_vswing;
+ /* perform PHY state sanity checks? */
+ bool chv_phy_assert[2];
+
/*
* NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch
* will be rejected. Instead look for a better place.
return to_i915(dev_get_drvdata(dev));
}
+static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc)
+{
+ 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__)++) \
/*
* Frontbuffer tracking bits. Set in obj->frontbuffer_bits while a gem bo is
- * considered to be the frontbuffer for the given plane interface-vise. This
+ * considered to be the frontbuffer for the given plane interface-wise. This
* doesn't mean that the hw necessarily already scans it out, but that any
* rendering (by the cpu or gpu) will land in the frontbuffer eventually.
*
* We have one bit per pipe and per scanout plane type.
*/
-#define INTEL_FRONTBUFFER_BITS_PER_PIPE 4
+#define INTEL_MAX_SPRITE_BITS_PER_PIPE 5
+#define INTEL_FRONTBUFFER_BITS_PER_PIPE 8
#define INTEL_FRONTBUFFER_BITS \
(INTEL_FRONTBUFFER_BITS_PER_PIPE * I915_MAX_PIPES)
#define INTEL_FRONTBUFFER_PRIMARY(pipe) \
(1 << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))
#define INTEL_FRONTBUFFER_CURSOR(pipe) \
- (1 << (1 +(INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))))
-#define INTEL_FRONTBUFFER_SPRITE(pipe) \
- (1 << (2 +(INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))))
+ (1 << (1 + (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))))
+#define INTEL_FRONTBUFFER_SPRITE(pipe, plane) \
+ (1 << (2 + plane + (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))))
#define INTEL_FRONTBUFFER_OVERLAY(pipe) \
- (1 << (3 +(INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))))
+ (1 << (2 + INTEL_MAX_SPRITE_BITS_PER_PIPE + (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))))
#define INTEL_FRONTBUFFER_ALL_MASK(pipe) \
- (0xf << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))
+ (0xff << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))
struct drm_i915_gem_object {
struct drm_gem_object base;
#define IS_SKL_ULX(dev) (INTEL_DEVID(dev) == 0x190E || \
INTEL_DEVID(dev) == 0x1915 || \
INTEL_DEVID(dev) == 0x191E)
+#define IS_SKL_GT3(dev) (IS_SKYLAKE(dev) && \
+ (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
+#define IS_SKL_GT4(dev) (IS_SKYLAKE(dev) && \
+ (INTEL_DEVID(dev) & 0x00F0) == 0x0030)
+
#define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
#define SKL_REVID_A0 (0x0)
#define BXT_REVID_A0 (0x0)
#define BXT_REVID_B0 (0x3)
-#define BXT_REVID_C0 (0x6)
+#define BXT_REVID_C0 (0x9)
/*
* The genX designation typically refers to the render engine, so render
#define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6)
#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 USES_FULL_PPGTT(dev) (i915.enable_ppgtt >= 2)
+#define USES_FULL_48BIT_PPGTT(dev) (i915.enable_ppgtt == 3)
#define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay)
#define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical)
#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 HAS_CSR(dev) (IS_GEN9(dev))
+
+#define HAS_GUC_UCODE(dev) (IS_GEN9(dev))
+#define HAS_GUC_SCHED(dev) (IS_GEN9(dev))
#define HAS_RESOURCE_STREAMER(dev) (IS_HASWELL(dev) || \
INTEL_INFO(dev)->gen >= 8)
#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_P2X_DEVICE_ID_TYPE 0x7100
#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_LPT_LP(dev) (__I915__(dev)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE)
#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)
#define HAS_PCH_NOP(dev) (INTEL_PCH_TYPE(dev) == PCH_NOP)
extern const struct drm_ioctl_desc i915_ioctls[];
extern int i915_max_ioctl;
-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_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 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;
int use_mmio_flip;
int mmio_debug;
bool verbose_state_checks;
+ bool nuclear_pageflip;
int edp_vswing;
};
extern struct i915_params i915 __read_mostly;
void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv);
void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv);
+void i915_hotplug_interrupt_update(struct drm_i915_private *dev_priv,
+ uint32_t mask,
+ uint32_t bits);
void
ironlake_enable_display_irq(struct drm_i915_private *dev_priv, u32 mask);
void
size_t size);
struct drm_i915_gem_object *i915_gem_object_create_from_data(
struct drm_device *dev, const void *data, size_t size);
-void i915_init_vm(struct drm_i915_private *dev_priv,
- struct i915_address_space *vm);
void i915_gem_free_object(struct drm_gem_object *obj);
void i915_gem_vma_destroy(struct i915_vma *vma);
#define PIN_OFFSET_BIAS (1<<3)
#define PIN_USER (1<<4)
#define PIN_UPDATE (1<<5)
+#define PIN_ZONE_4G (1<<6)
+#define PIN_HIGH (1<<7)
#define PIN_OFFSET_MASK (~4095)
int __must_check
i915_gem_object_pin(struct drm_i915_gem_object *obj,
int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
u32 flags);
int __must_check i915_vma_unbind(struct i915_vma *vma);
+/*
+ * BEWARE: Do not use the function below unless you can _absolutely_
+ * _guarantee_ VMA in question is _not in use_ anywhere.
+ */
+int __must_check __i915_vma_unbind_no_wait(struct i915_vma *vma);
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);
struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *gem_obj, int flags);
-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
+u64 i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o,
+ const struct i915_ggtt_view *view);
+u64 i915_gem_obj_offset(struct drm_i915_gem_object *o,
+ struct i915_address_space *vm);
+static inline u64
i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *o)
{
return i915_gem_obj_ggtt_offset_view(o, &i915_ggtt_view_normal);
int i915_gem_stolen_insert_node(struct drm_i915_private *dev_priv,
struct drm_mm_node *node, u64 size,
unsigned alignment);
+int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv,
+ struct drm_mm_node *node, u64 size,
+ unsigned alignment, u64 start,
+ u64 end);
void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv,
struct drm_mm_node *node);
int i915_gem_init_stolen(struct drm_device *dev);
/* i915_gem_shrinker.c */
unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv,
- long target,
+ unsigned long target,
unsigned flags);
#define I915_SHRINK_PURGEABLE 0x1
#define I915_SHRINK_UNBOUND 0x2
projects / linux-2.6-block.git / blobdiff