summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_drv.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h102
1 files changed, 69 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9689ca3..922aed3 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -135,6 +135,7 @@ struct drm_i915_fence_reg {
struct list_head lru_list;
struct drm_i915_gem_object *obj;
uint32_t setup_seqno;
+ int pin_count;
};
struct sdvo_device_mapping {
@@ -152,26 +153,25 @@ struct drm_i915_error_state {
u32 eir;
u32 pgtbl_er;
u32 pipestat[I915_MAX_PIPES];
- u32 ipeir;
- u32 ipehr;
- u32 instdone;
- u32 acthd;
+ u32 tail[I915_NUM_RINGS];
+ u32 head[I915_NUM_RINGS];
+ u32 ipeir[I915_NUM_RINGS];
+ u32 ipehr[I915_NUM_RINGS];
+ u32 instdone[I915_NUM_RINGS];
+ u32 acthd[I915_NUM_RINGS];
+ u32 semaphore_mboxes[I915_NUM_RINGS][I915_NUM_RINGS - 1];
+ /* our own tracking of ring head and tail */
+ u32 cpu_ring_head[I915_NUM_RINGS];
+ u32 cpu_ring_tail[I915_NUM_RINGS];
u32 error; /* gen6+ */
- u32 bcs_acthd; /* gen6+ blt engine */
- u32 bcs_ipehr;
- u32 bcs_ipeir;
- u32 bcs_instdone;
- u32 bcs_seqno;
- u32 vcs_acthd; /* gen6+ bsd engine */
- u32 vcs_ipehr;
- u32 vcs_ipeir;
- u32 vcs_instdone;
- u32 vcs_seqno;
- u32 instpm;
- u32 instps;
+ u32 instpm[I915_NUM_RINGS];
+ u32 instps[I915_NUM_RINGS];
u32 instdone1;
- u32 seqno;
+ u32 seqno[I915_NUM_RINGS];
u64 bbaddr;
+ u32 fault_reg[I915_NUM_RINGS];
+ u32 done_reg;
+ u32 faddr[I915_NUM_RINGS];
u64 fence[I915_MAX_NUM_FENCES];
struct timeval time;
struct drm_i915_error_object {
@@ -255,6 +255,17 @@ struct intel_device_info {
u8 supports_tv:1;
u8 has_bsd_ring:1;
u8 has_blt_ring:1;
+ u8 has_llc:1;
+};
+
+#define I915_PPGTT_PD_ENTRIES 512
+#define I915_PPGTT_PT_ENTRIES 1024
+struct i915_hw_ppgtt {
+ unsigned num_pd_entries;
+ struct page **pt_pages;
+ uint32_t pd_offset;
+ dma_addr_t *pt_dma_addr;
+ dma_addr_t scratch_page_dma_addr;
};
enum no_fbc_reason {
@@ -335,7 +346,6 @@ typedef struct drm_i915_private {
int tex_lru_log_granularity;
int allow_batchbuffer;
- struct mem_block *agp_heap;
unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
int vblank_pipe;
int num_pipe;
@@ -584,6 +594,9 @@ typedef struct drm_i915_private {
struct io_mapping *gtt_mapping;
int gtt_mtrr;
+ /** PPGTT used for aliasing the PPGTT with the GTT */
+ struct i915_hw_ppgtt *aliasing_ppgtt;
+
struct shrinker inactive_shrinker;
/**
@@ -841,6 +854,8 @@ struct drm_i915_gem_object {
unsigned int cache_level:2;
+ unsigned int has_aliasing_ppgtt_mapping:1;
+
struct page **pages;
/**
@@ -974,8 +989,11 @@ struct drm_i915_file_private {
#define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring)
#define HAS_BLT(dev) (INTEL_INFO(dev)->has_blt_ring)
+#define HAS_LLC(dev) (INTEL_INFO(dev)->has_llc)
#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
+#define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >=6)
+
#define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay)
#define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical)
@@ -1018,6 +1036,7 @@ extern int i915_vbt_sdvo_panel_type __read_mostly;
extern int i915_enable_rc6 __read_mostly;
extern int i915_enable_fbc __read_mostly;
extern bool i915_enable_hangcheck __read_mostly;
+extern bool i915_enable_ppgtt __read_mostly;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
@@ -1079,18 +1098,6 @@ extern void i915_destroy_error_state(struct drm_device *dev);
#endif
-/* i915_mem.c */
-extern int i915_mem_alloc(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int i915_mem_free(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int i915_mem_init_heap(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern int i915_mem_destroy_heap(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-extern void i915_mem_takedown(struct mem_block **heap);
-extern void i915_mem_release(struct drm_device * dev,
- struct drm_file *file_priv, struct mem_block *heap);
/* i915_gem.c */
int i915_gem_init_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -1181,6 +1188,24 @@ int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj,
struct intel_ring_buffer *pipelined);
int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj);
+static inline void
+i915_gem_object_pin_fence(struct drm_i915_gem_object *obj)
+{
+ if (obj->fence_reg != I915_FENCE_REG_NONE) {
+ struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
+ dev_priv->fence_regs[obj->fence_reg].pin_count++;
+ }
+}
+
+static inline void
+i915_gem_object_unpin_fence(struct drm_i915_gem_object *obj)
+{
+ if (obj->fence_reg != I915_FENCE_REG_NONE) {
+ struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
+ dev_priv->fence_regs[obj->fence_reg].pin_count--;
+ }
+}
+
void i915_gem_retire_requests(struct drm_device *dev);
void i915_gem_reset(struct drm_device *dev);
void i915_gem_clflush_object(struct drm_i915_gem_object *obj);
@@ -1188,19 +1213,22 @@ int __must_check i915_gem_object_set_domain(struct drm_i915_gem_object *obj,
uint32_t read_domains,
uint32_t write_domain);
int __must_check i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj);
-int __must_check i915_gem_init_ringbuffer(struct drm_device *dev);
+int __must_check i915_gem_init_hw(struct drm_device *dev);
+void i915_gem_init_swizzling(struct drm_device *dev);
+void i915_gem_init_ppgtt(struct drm_device *dev);
void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
void i915_gem_do_init(struct drm_device *dev,
unsigned long start,
unsigned long mappable_end,
unsigned long end);
-int __must_check i915_gpu_idle(struct drm_device *dev);
+int __must_check i915_gpu_idle(struct drm_device *dev, bool do_retire);
int __must_check i915_gem_idle(struct drm_device *dev);
int __must_check i915_add_request(struct intel_ring_buffer *ring,
struct drm_file *file,
struct drm_i915_gem_request *request);
int __must_check i915_wait_request(struct intel_ring_buffer *ring,
- uint32_t seqno);
+ uint32_t seqno,
+ bool do_retire);
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,
@@ -1227,6 +1255,14 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
enum i915_cache_level cache_level);
/* i915_gem_gtt.c */
+int __must_check i915_gem_init_aliasing_ppgtt(struct drm_device *dev);
+void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev);
+void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
+ struct drm_i915_gem_object *obj,
+ enum i915_cache_level cache_level);
+void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
+ struct drm_i915_gem_object *obj);
+
void i915_gem_restore_gtt_mappings(struct drm_device *dev);
int __must_check i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj);
void i915_gem_gtt_rebind_object(struct drm_i915_gem_object *obj,
OpenPOWER on IntegriCloud