diff options
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 28 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 59 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 26 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.h | 9 |
4 files changed, 70 insertions, 52 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b687e9f4dcf9..e2d0ed05c1e5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1648,6 +1648,17 @@ struct i915_virtual_gpu { bool active; }; +struct i915_execbuffer_params { + struct drm_device *dev; + struct drm_file *file; + uint32_t dispatch_flags; + uint32_t args_batch_start_offset; + uint32_t batch_obj_vm_offset; + struct intel_engine_cs *ring; + struct drm_i915_gem_object *batch_obj; + struct intel_context *ctx; +}; + struct drm_i915_private { struct drm_device *dev; struct kmem_cache *objects; @@ -1885,13 +1896,9 @@ struct drm_i915_private { /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ struct { - int (*execbuf_submit)(struct drm_device *dev, struct drm_file *file, - struct intel_engine_cs *ring, - struct intel_context *ctx, + int (*execbuf_submit)(struct i915_execbuffer_params *params, struct drm_i915_gem_execbuffer2 *args, - struct list_head *vmas, - struct drm_i915_gem_object *batch_obj, - u64 exec_start, u32 flags); + struct list_head *vmas); int (*init_rings)(struct drm_device *dev); void (*cleanup_ring)(struct intel_engine_cs *ring); void (*stop_ring)(struct intel_engine_cs *ring); @@ -2689,14 +2696,9 @@ void i915_gem_execbuffer_retire_commands(struct drm_device *dev, struct drm_file *file, struct intel_engine_cs *ring, struct drm_i915_gem_object *obj); -int i915_gem_ringbuffer_submission(struct drm_device *dev, - struct drm_file *file, - struct intel_engine_cs *ring, - struct intel_context *ctx, +int i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params, struct drm_i915_gem_execbuffer2 *args, - struct list_head *vmas, - struct drm_i915_gem_object *batch_obj, - u64 exec_start, u32 flags); + struct list_head *vmas); int i915_gem_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_execbuffer2(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 2e41f7281c84..c5f879e594c4 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1193,17 +1193,15 @@ err: } int -i915_gem_ringbuffer_submission(struct drm_device *dev, struct drm_file *file, - struct intel_engine_cs *ring, - struct intel_context *ctx, +i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params, struct drm_i915_gem_execbuffer2 *args, - struct list_head *vmas, - struct drm_i915_gem_object *batch_obj, - u64 exec_start, u32 dispatch_flags) + struct list_head *vmas) { struct drm_clip_rect *cliprects = NULL; + struct drm_device *dev = params->dev; + struct intel_engine_cs *ring = params->ring; struct drm_i915_private *dev_priv = dev->dev_private; - u64 exec_len; + u64 exec_start, exec_len; int instp_mode; u32 instp_mask; int i, ret = 0; @@ -1255,11 +1253,11 @@ i915_gem_ringbuffer_submission(struct drm_device *dev, struct drm_file *file, if (ret) goto error; - ret = i915_switch_context(ring, ctx); + ret = i915_switch_context(ring, params->ctx); if (ret) goto error; - WARN(ctx->ppgtt && ctx->ppgtt->pd_dirty_rings & (1<<ring->id), + WARN(params->ctx->ppgtt && params->ctx->ppgtt->pd_dirty_rings & (1<<ring->id), "%s didn't clear reload\n", ring->name); instp_mode = args->flags & I915_EXEC_CONSTANTS_MASK; @@ -1320,7 +1318,10 @@ i915_gem_ringbuffer_submission(struct drm_device *dev, struct drm_file *file, goto error; } - exec_len = args->batch_len; + exec_len = args->batch_len; + exec_start = params->batch_obj_vm_offset + + params->args_batch_start_offset; + if (cliprects) { for (i = 0; i < args->num_cliprects; i++) { ret = i915_emit_box(ring, &cliprects[i], @@ -1330,22 +1331,23 @@ i915_gem_ringbuffer_submission(struct drm_device *dev, struct drm_file *file, ret = ring->dispatch_execbuffer(ring, exec_start, exec_len, - dispatch_flags); + params->dispatch_flags); if (ret) goto error; } } else { ret = ring->dispatch_execbuffer(ring, exec_start, exec_len, - dispatch_flags); + params->dispatch_flags); if (ret) return ret; } - trace_i915_gem_ring_dispatch(intel_ring_get_request(ring), dispatch_flags); + trace_i915_gem_ring_dispatch(intel_ring_get_request(ring), params->dispatch_flags); i915_gem_execbuffer_move_to_active(vmas, ring); - i915_gem_execbuffer_retire_commands(dev, file, ring, batch_obj); + i915_gem_execbuffer_retire_commands(params->dev, params->file, ring, + params->batch_obj); error: kfree(cliprects); @@ -1415,8 +1417,9 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, struct intel_engine_cs *ring; struct intel_context *ctx; struct i915_address_space *vm; + struct i915_execbuffer_params params_master; /* XXX: will be removed later */ + struct i915_execbuffer_params *params = ¶ms_master; const u32 ctx_id = i915_execbuffer2_get_context_id(*args); - u64 exec_start = args->batch_start_offset; u32 dispatch_flags; int ret; bool need_relocs; @@ -1509,6 +1512,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, else vm = &dev_priv->gtt.base; + memset(¶ms_master, 0x00, sizeof(params_master)); + eb = eb_create(args); if (eb == NULL) { i915_gem_context_unreference(ctx); @@ -1551,6 +1556,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, goto err; } + params->args_batch_start_offset = args->batch_start_offset; if (i915_needs_cmd_parser(ring) && args->batch_len) { struct drm_i915_gem_object *parsed_batch_obj; @@ -1582,7 +1588,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, * command parser has accepted. */ dispatch_flags |= I915_DISPATCH_SECURE; - exec_start = 0; + params->args_batch_start_offset = 0; batch_obj = parsed_batch_obj; } } @@ -1607,18 +1613,29 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (ret) goto err; - exec_start += i915_gem_obj_ggtt_offset(batch_obj); + params->batch_obj_vm_offset = i915_gem_obj_ggtt_offset(batch_obj); } else - exec_start += i915_gem_obj_offset(batch_obj, vm); + params->batch_obj_vm_offset = i915_gem_obj_offset(batch_obj, vm); /* Allocate a request for this batch buffer nice and early. */ ret = i915_gem_request_alloc(ring, ctx); if (ret) goto err_batch_unpin; - ret = dev_priv->gt.execbuf_submit(dev, file, ring, ctx, args, - &eb->vmas, batch_obj, exec_start, - dispatch_flags); + /* + * Save assorted stuff away to pass through to *_submission(). + * NB: This data should be 'persistent' and not local as it will + * kept around beyond the duration of the IOCTL once the GPU + * scheduler arrives. + */ + params->dev = dev; + params->file = file; + params->ring = ring; + params->dispatch_flags = dispatch_flags; + params->batch_obj = batch_obj; + params->ctx = ctx; + + ret = dev_priv->gt.execbuf_submit(params, args, &eb->vmas); err_batch_unpin: /* diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 6f3ec7197d89..eda3096a5b75 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -858,16 +858,15 @@ static int intel_logical_ring_begin(struct intel_ringbuffer *ringbuf, * * Return: non-zero if the submission fails. */ -int intel_execlists_submission(struct drm_device *dev, struct drm_file *file, - struct intel_engine_cs *ring, - struct intel_context *ctx, +int intel_execlists_submission(struct i915_execbuffer_params *params, struct drm_i915_gem_execbuffer2 *args, - struct list_head *vmas, - struct drm_i915_gem_object *batch_obj, - u64 exec_start, u32 dispatch_flags) + struct list_head *vmas) { + struct drm_device *dev = params->dev; + struct intel_engine_cs *ring = params->ring; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf; + struct intel_ringbuffer *ringbuf = params->ctx->engine[ring->id].ringbuf; + u64 exec_start; int instp_mode; u32 instp_mask; int ret; @@ -918,13 +917,13 @@ int intel_execlists_submission(struct drm_device *dev, struct drm_file *file, return -EINVAL; } - ret = execlists_move_to_gpu(ringbuf, ctx, vmas); + ret = execlists_move_to_gpu(ringbuf, params->ctx, vmas); if (ret) return ret; if (ring == &dev_priv->ring[RCS] && instp_mode != dev_priv->relative_constants_mode) { - ret = intel_logical_ring_begin(ringbuf, ctx, 4); + ret = intel_logical_ring_begin(ringbuf, params->ctx, 4); if (ret) return ret; @@ -937,14 +936,17 @@ int intel_execlists_submission(struct drm_device *dev, struct drm_file *file, dev_priv->relative_constants_mode = instp_mode; } - ret = ring->emit_bb_start(ringbuf, ctx, exec_start, dispatch_flags); + exec_start = params->batch_obj_vm_offset + + args->batch_start_offset; + + ret = ring->emit_bb_start(ringbuf, params->ctx, exec_start, params->dispatch_flags); if (ret) return ret; - trace_i915_gem_ring_dispatch(intel_ring_get_request(ring), dispatch_flags); + trace_i915_gem_ring_dispatch(intel_ring_get_request(ring), params->dispatch_flags); i915_gem_execbuffer_move_to_active(vmas, ring); - i915_gem_execbuffer_retire_commands(dev, file, ring, batch_obj); + i915_gem_execbuffer_retire_commands(params->dev, params->file, ring, params->batch_obj); return 0; } diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h index 4148de016931..bf137c43e0a9 100644 --- a/drivers/gpu/drm/i915/intel_lrc.h +++ b/drivers/gpu/drm/i915/intel_lrc.h @@ -76,13 +76,10 @@ void intel_lr_context_reset(struct drm_device *dev, /* Execlists */ int intel_sanitize_enable_execlists(struct drm_device *dev, int enable_execlists); -int intel_execlists_submission(struct drm_device *dev, struct drm_file *file, - struct intel_engine_cs *ring, - struct intel_context *ctx, +struct i915_execbuffer_params; +int intel_execlists_submission(struct i915_execbuffer_params *params, struct drm_i915_gem_execbuffer2 *args, - struct list_head *vmas, - struct drm_i915_gem_object *batch_obj, - u64 exec_start, u32 dispatch_flags); + struct list_head *vmas); u32 intel_execlists_ctx_id(struct drm_i915_gem_object *ctx_obj); void intel_lrc_irq_handler(struct intel_engine_cs *ring); |