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path: root/drivers/gpu/drm/i915/i915_drv.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h117
1 files changed, 59 insertions, 58 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e29bc137e7ba..810e3ccd56ec 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -46,6 +46,7 @@
#include <linux/dma-resv.h>
#include <linux/shmem_fs.h>
#include <linux/stackdepot.h>
+#include <linux/xarray.h>
#include <drm/intel-gtt.h>
#include <drm/drm_legacy.h> /* for struct drm_dma_handle */
@@ -110,8 +111,8 @@
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20191101"
-#define DRIVER_TIMESTAMP 1572604873
+#define DRIVER_DATE "20200114"
+#define DRIVER_TIMESTAMP 1579001978
struct drm_i915_gem_object;
@@ -201,8 +202,7 @@ struct drm_i915_file_private {
struct list_head request_list;
} mm;
- struct idr context_idr;
- struct mutex context_idr_lock; /* guards context_idr */
+ struct xarray context_xa;
struct idr vm_idr;
struct mutex vm_idr_lock; /* guards vm_idr */
@@ -273,11 +273,11 @@ struct drm_i915_display_funcs {
int (*compute_pipe_wm)(struct intel_crtc_state *crtc_state);
int (*compute_intermediate_wm)(struct intel_crtc_state *crtc_state);
void (*initial_watermarks)(struct intel_atomic_state *state,
- struct intel_crtc_state *crtc_state);
+ struct intel_crtc *crtc);
void (*atomic_update_watermarks)(struct intel_atomic_state *state,
- struct intel_crtc_state *crtc_state);
+ struct intel_crtc *crtc);
void (*optimize_watermarks)(struct intel_atomic_state *state,
- struct intel_crtc_state *crtc_state);
+ struct intel_crtc *crtc);
int (*compute_global_watermarks)(struct intel_atomic_state *state);
void (*update_wm)(struct intel_crtc *crtc);
int (*modeset_calc_cdclk)(struct intel_atomic_state *state);
@@ -290,10 +290,10 @@ struct drm_i915_display_funcs {
struct intel_initial_plane_config *);
int (*crtc_compute_clock)(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state);
- void (*crtc_enable)(struct intel_crtc_state *pipe_config,
- struct intel_atomic_state *old_state);
- void (*crtc_disable)(struct intel_crtc_state *old_crtc_state,
- struct intel_atomic_state *old_state);
+ void (*crtc_enable)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+ void (*crtc_disable)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
void (*commit_modeset_enables)(struct intel_atomic_state *state);
void (*commit_modeset_disables)(struct intel_atomic_state *state);
void (*audio_codec_enable)(struct intel_encoder *encoder,
@@ -366,7 +366,6 @@ struct intel_fbc {
unsigned threshold;
unsigned int possible_framebuffer_bits;
unsigned int busy_bits;
- unsigned int visible_pipes_mask;
struct intel_crtc *crtc;
struct drm_mm_node compressed_fb;
@@ -374,8 +373,8 @@ struct intel_fbc {
bool false_color;
- bool enabled;
bool active;
+ bool activated;
bool flip_pending;
bool underrun_detected;
@@ -387,9 +386,6 @@ struct intel_fbc {
* these problems.
*/
struct intel_fbc_state_cache {
- struct i915_vma *vma;
- unsigned long flags;
-
struct {
unsigned int mode_flags;
u32 hsw_bdw_pixel_rate;
@@ -418,6 +414,8 @@ struct intel_fbc {
const struct drm_format_info *format;
unsigned int stride;
} fb;
+ u16 gen9_wa_cfb_stride;
+ s8 fence_id;
} state_cache;
/*
@@ -428,9 +426,6 @@ struct intel_fbc {
* are supposed to read from it in order to program the registers.
*/
struct intel_fbc_reg_params {
- struct i915_vma *vma;
- unsigned long flags;
-
struct {
enum pipe pipe;
enum i9xx_plane_id i9xx_plane;
@@ -443,7 +438,9 @@ struct intel_fbc {
} fb;
int cfb_size;
- unsigned int gen9_wa_cfb_stride;
+ u16 gen9_wa_cfb_stride;
+ s8 fence_id;
+ bool plane_visible;
} params;
const char *no_fbc_reason;
@@ -508,6 +505,7 @@ struct i915_psr {
bool dc3co_enabled;
u32 dc3co_exit_delay;
struct delayed_work idle_work;
+ bool force_mode_changed;
};
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
@@ -621,19 +619,18 @@ struct i915_gem_mm {
#define I915_ENGINE_WEDGED_TIMEOUT (60 * HZ) /* Reset but no recovery? */
+/* Amount of SAGV/QGV points, BSpec precisely defines this */
+#define I915_NUM_QGV_POINTS 8
+
struct ddi_vbt_port_info {
/* Non-NULL if port present. */
const struct child_device_config *child;
int max_tmds_clock;
- /*
- * 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
+ /* This is an index in the HDMI/DVI DDI buffer translation table. */
u8 hdmi_level_shift;
+ u8 hdmi_level_shift_set:1;
u8 supports_dvi:1;
u8 supports_hdmi:1;
@@ -724,8 +721,7 @@ struct intel_vbt_data {
int crt_ddc_pin;
- int child_dev_num;
- struct child_device_config *child_dev;
+ struct list_head display_devices;
struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS];
struct sdvo_device_mapping sdvo_mappings[2];
@@ -891,6 +887,10 @@ struct intel_cdclk_state {
u8 voltage_level;
};
+struct i915_selftest_stash {
+ atomic_t counter;
+};
+
struct drm_i915_private {
struct drm_device drm;
@@ -956,9 +956,6 @@ struct drm_i915_private {
struct pci_dev *bridge_dev;
- /* Context used internally to idle the GPU and setup initial state */
- struct i915_gem_context *kernel_context;
-
struct intel_engine_cs *engine[I915_NUM_ENGINES];
struct rb_root uabi_engines;
@@ -1233,7 +1230,8 @@ struct drm_i915_private {
} dram_info;
struct intel_bw_info {
- unsigned int deratedbw[3]; /* for each QGV point */
+ /* for each QGV point */
+ unsigned int deratedbw[I915_NUM_QGV_POINTS];
u8 num_qgv_points;
u8 num_planes;
} max_bw[6];
@@ -1248,8 +1246,6 @@ struct drm_i915_private {
struct intel_gt gt;
struct {
- struct notifier_block pm_notifier;
-
struct i915_gem_contexts {
spinlock_t lock; /* locks list */
struct list_head list;
@@ -1257,6 +1253,16 @@ struct drm_i915_private {
struct llist_head free_list;
struct work_struct free_work;
} contexts;
+
+ /*
+ * We replace the local file with a global mappings as the
+ * backing storage for the mmap is on the device and not
+ * on the struct file, and we do not want to prolong the
+ * lifetime of the local fd. To minimise the number of
+ * anonymous inodes we create, we use a global singleton to
+ * share the global mapping.
+ */
+ struct file *mmap_singleton;
} gem;
u8 pch_ssc_use;
@@ -1286,6 +1292,8 @@ struct drm_i915_private {
/* Mutex to protect the above hdcp component related values. */
struct mutex hdcp_comp_mutex;
+ I915_SELFTEST_DECLARE(struct i915_selftest_stash selftest;)
+
/*
* NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch
* will be rejected. Instead look for a better place.
@@ -1660,8 +1668,10 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_BROADWELL(dev_priv) || IS_GEN(dev_priv, 9))
/* WaRsDisableCoarsePowerGating:skl,cnl */
-#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \
- (IS_CANNONLAKE(dev_priv) || IS_GEN(dev_priv, 9))
+#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \
+ (IS_CANNONLAKE(dev_priv) || \
+ IS_SKL_GT3(dev_priv) || \
+ IS_SKL_GT4(dev_priv))
#define HAS_GMBUS_IRQ(dev_priv) (INTEL_GEN(dev_priv) >= 4)
#define HAS_GMBUS_BURST_READ(dev_priv) (INTEL_GEN(dev_priv) >= 10 || \
@@ -1842,14 +1852,7 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
int i915_gem_object_unbind(struct drm_i915_gem_object *obj,
unsigned long flags);
#define I915_GEM_OBJECT_UNBIND_ACTIVE BIT(0)
-
-struct i915_vma * __must_check
-i915_gem_object_pin(struct drm_i915_gem_object *obj,
- struct i915_address_space *vm,
- const struct i915_ggtt_view *view,
- u64 size,
- u64 alignment,
- u64 flags);
+#define I915_GEM_OBJECT_UNBIND_BARRIER BIT(1)
void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv);
@@ -1862,9 +1865,6 @@ i915_mutex_lock_interruptible(struct drm_device *dev)
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,
- u32 handle, u64 *offset);
-int i915_gem_mmap_gtt_version(void);
int __must_check i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno);
@@ -1874,7 +1874,7 @@ static inline u32 i915_reset_count(struct i915_gpu_error *error)
}
static inline u32 i915_reset_engine_count(struct i915_gpu_error *error,
- struct intel_engine_cs *engine)
+ const struct intel_engine_cs *engine)
{
return atomic_read(&error->reset_engine_count[engine->uabi_class]);
}
@@ -1887,7 +1887,6 @@ void i915_gem_driver_release(struct drm_i915_private *dev_priv);
void i915_gem_suspend(struct drm_i915_private *dev_priv);
void i915_gem_suspend_late(struct drm_i915_private *dev_priv);
void i915_gem_resume(struct drm_i915_private *dev_priv);
-vm_fault_t i915_gem_fault(struct vm_fault *vmf);
int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file);
void i915_gem_release(struct drm_device *dev, struct drm_file *file);
@@ -1903,7 +1902,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags)
static inline struct i915_gem_context *
__i915_gem_context_lookup_rcu(struct drm_i915_file_private *file_priv, u32 id)
{
- return idr_find(&file_priv->context_idr, id);
+ return xa_load(&file_priv->context_xa, id);
}
static inline struct i915_gem_context *
@@ -1956,14 +1955,13 @@ const char *i915_cache_level_str(struct drm_i915_private *i915, int type);
int i915_cmd_parser_get_version(struct drm_i915_private *dev_priv);
void intel_engine_init_cmd_parser(struct intel_engine_cs *engine);
void intel_engine_cleanup_cmd_parser(struct intel_engine_cs *engine);
-int intel_engine_cmd_parser(struct i915_gem_context *cxt,
- struct intel_engine_cs *engine,
- struct drm_i915_gem_object *batch_obj,
- u64 user_batch_start,
- u32 batch_start_offset,
- u32 batch_len,
- struct drm_i915_gem_object *shadow_batch_obj,
- u64 shadow_batch_start);
+int intel_engine_cmd_parser(struct intel_engine_cs *engine,
+ struct i915_vma *batch,
+ u32 batch_offset,
+ u32 batch_length,
+ struct i915_vma *shadow,
+ bool trampoline);
+#define I915_CMD_PARSER_TRAMPOLINE_SIZE 8
/* intel_device_info.c */
static inline struct intel_device_info *
@@ -2030,6 +2028,9 @@ int i915_reg_read_ioctl(struct drm_device *dev, void *data,
int remap_io_mapping(struct vm_area_struct *vma,
unsigned long addr, unsigned long pfn, unsigned long size,
struct io_mapping *iomap);
+int remap_io_sg(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long size,
+ struct scatterlist *sgl, resource_size_t iobase);
static inline int intel_hws_csb_write_index(struct drm_i915_private *i915)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.