[Intel-gfx] [PATCH 15/22] drm/i915: Remove highly confusing i915_gem_obj_ggtt_pin()

Chris Wilson chris at chris-wilson.co.uk
Wed Jul 27 11:14:53 UTC 2016


Since i915_gem_obj_ggtt_pin() is an idiom breaking curry function for
i915_gem_object_ggtt_pin(), spare us the confustion and remove it.
Removing it now simplifies later patches to change the i915_vma_pin()
(and friends) interface.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_drv.h              |  9 ---------
 drivers/gpu/drm/i915/i915_gem.c              | 18 +++++++-----------
 drivers/gpu/drm/i915/i915_gem_context.c      |  5 ++---
 drivers/gpu/drm/i915/i915_gem_execbuffer.c   |  2 +-
 drivers/gpu/drm/i915/i915_gem_render_state.c |  2 +-
 drivers/gpu/drm/i915/i915_guc_submission.c   |  4 ++--
 drivers/gpu/drm/i915/intel_guc_loader.c      |  2 +-
 drivers/gpu/drm/i915/intel_lrc.c             |  8 +++++---
 drivers/gpu/drm/i915/intel_overlay.c         |  3 ++-
 drivers/gpu/drm/i915/intel_ringbuffer.c      | 15 ++++++++-------
 10 files changed, 29 insertions(+), 39 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 490e337b65d4..3a68e604ad10 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3290,15 +3290,6 @@ static inline bool i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *obj)
 unsigned long
 i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj);
 
-static inline int __must_check
-i915_gem_obj_ggtt_pin(struct drm_i915_gem_object *obj,
-		      uint32_t alignment,
-		      unsigned flags)
-{
-	return i915_gem_object_ggtt_pin(obj, &i915_ggtt_view_normal,
-					0, alignment, flags);
-}
-
 void i915_gem_object_ggtt_unpin_view(struct drm_i915_gem_object *obj,
 				     const struct i915_ggtt_view *view);
 static inline void
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a666f72121eb..1fb958dcc749 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -652,7 +652,7 @@ i915_gem_gtt_pread(struct drm_device *dev,
 	uint64_t offset;
 	int ret;
 
-	ret = i915_gem_obj_ggtt_pin(obj, 0, PIN_MAPPABLE);
+	ret = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, PIN_MAPPABLE);
 	if (ret) {
 		ret = insert_mappable_node(dev_priv, &node, PAGE_SIZE);
 		if (ret)
@@ -946,7 +946,8 @@ i915_gem_gtt_pwrite_fast(struct drm_i915_private *i915,
 	if (obj->tiling_mode != I915_TILING_NONE)
 		return -EFAULT;
 
-	ret = i915_gem_obj_ggtt_pin(obj, 0, PIN_MAPPABLE | PIN_NONBLOCK);
+	ret = i915_gem_object_ggtt_pin(obj, NULL, 0, 0,
+				       PIN_MAPPABLE | PIN_NONBLOCK);
 	if (ret) {
 		ret = insert_mappable_node(i915, &node, PAGE_SIZE);
 		if (ret)
@@ -3710,7 +3711,7 @@ int __i915_vma_do_pin(struct i915_vma *vma,
 		goto err;
 	}
 
-	if ((bound & (I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND)) == 0) {
+	if ((bound & I915_VMA_BIND_MASK) == 0) {
 		ret = i915_vma_insert(vma, size, alignment, flags);
 		if (ret)
 			goto err;
@@ -3741,7 +3742,8 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj,
 	struct i915_vma *vma;
 	int ret;
 
-	BUG_ON(!view);
+	if (!view)
+		view = &i915_ggtt_view_normal;
 
 	vma = i915_gem_obj_lookup_or_create_ggtt_vma(obj, view);
 	if (IS_ERR(vma))
@@ -3773,13 +3775,7 @@ void
 i915_gem_object_ggtt_unpin_view(struct drm_i915_gem_object *obj,
 				const struct i915_ggtt_view *view)
 {
-	struct i915_vma *vma = i915_gem_obj_to_ggtt_view(obj, view);
-
-	GEM_BUG_ON(!vma);
-	WARN_ON(i915_vma_is_pinned(vma));
-	WARN_ON(!i915_gem_obj_ggtt_bound_view(obj, view));
-
-	__i915_vma_unpin(vma);
+	i915_vma_unpin(i915_gem_obj_to_ggtt_view(obj, view));
 }
 
 int
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index dc7c0ae73b62..bb72af5320b0 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -763,9 +763,8 @@ static int do_rcs_switch(struct drm_i915_gem_request *req)
 		return 0;
 
 	/* Trying to pin first makes error handling easier. */
-	ret = i915_gem_obj_ggtt_pin(to->engine[RCS].state,
-				    to->ggtt_alignment,
-				    0);
+	ret = i915_gem_object_ggtt_pin(to->engine[RCS].state, NULL, 0,
+				       to->ggtt_alignment, 0);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 7755cf339298..0b5b0020916b 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1269,7 +1269,7 @@ i915_gem_execbuffer_parse(struct intel_engine_cs *engine,
 	if (ret)
 		goto err;
 
-	ret = i915_gem_obj_ggtt_pin(shadow_batch_obj, 0, 0);
+	ret = i915_gem_object_ggtt_pin(shadow_batch_obj, NULL, 0, 0, 0);
 	if (ret)
 		goto err;
 
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c
index 90236672ac1e..57fd767a2d79 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -191,7 +191,7 @@ int i915_gem_render_state_init(struct drm_i915_gem_request *req)
 	if (IS_ERR(so.obj))
 		return PTR_ERR(so.obj);
 
-	ret = i915_gem_obj_ggtt_pin(so.obj, 4096, 0);
+	ret = i915_gem_object_ggtt_pin(so.obj, NULL, 0, 0, 0);
 	if (ret)
 		goto err_obj;
 
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index 32d0e1890950..354d11dc3338 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -635,8 +635,8 @@ gem_allocate_guc_obj(struct drm_i915_private *dev_priv, u32 size)
 		return NULL;
 	}
 
-	if (i915_gem_obj_ggtt_pin(obj, PAGE_SIZE,
-			PIN_OFFSET_BIAS | GUC_WOPCM_TOP)) {
+	if (i915_gem_object_ggtt_pin(obj, NULL, 0, PAGE_SIZE,
+				     PIN_OFFSET_BIAS | GUC_WOPCM_TOP)) {
 		i915_gem_object_put(obj);
 		return NULL;
 	}
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
index b883efd35e3f..3763e30cc165 100644
--- a/drivers/gpu/drm/i915/intel_guc_loader.c
+++ b/drivers/gpu/drm/i915/intel_guc_loader.c
@@ -323,7 +323,7 @@ static int guc_ucode_xfer(struct drm_i915_private *dev_priv)
 		return ret;
 	}
 
-	ret = i915_gem_obj_ggtt_pin(guc_fw->guc_fw_obj, 0, 0);
+	ret = i915_gem_object_ggtt_pin(guc_fw->guc_fw_obj, NULL, 0, 0, 0);
 	if (ret) {
 		DRM_DEBUG_DRIVER("pin failed %d\n", ret);
 		return ret;
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index cad64a772bdf..767b0828d77b 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -799,8 +799,9 @@ static int intel_lr_context_pin(struct i915_gem_context *ctx,
 	if (ce->pin_count++)
 		return 0;
 
-	ret = i915_gem_obj_ggtt_pin(ce->state, GEN8_LR_CONTEXT_ALIGN,
-				    PIN_OFFSET_BIAS | GUC_WOPCM_TOP);
+	ret = i915_gem_object_ggtt_pin(ce->state, NULL,
+				       0, GEN8_LR_CONTEXT_ALIGN,
+				       PIN_OFFSET_BIAS | GUC_WOPCM_TOP);
 	if (ret)
 		goto err;
 
@@ -1205,7 +1206,8 @@ static int lrc_setup_wa_ctx_obj(struct intel_engine_cs *engine, u32 size)
 		return ret;
 	}
 
-	ret = i915_gem_obj_ggtt_pin(engine->wa_ctx.obj, PAGE_SIZE, 0);
+	ret = i915_gem_object_ggtt_pin(engine->wa_ctx.obj, NULL,
+				       0, PAGE_SIZE, 0);
 	if (ret) {
 		DRM_DEBUG_DRIVER("pin LRC WA ctx backing obj failed: %d\n",
 				 ret);
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 2c598d63c794..217fefc49bf9 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1401,7 +1401,8 @@ void intel_setup_overlay(struct drm_i915_private *dev_priv)
 		}
 		overlay->flip_addr = reg_bo->phys_handle->busaddr;
 	} else {
-		ret = i915_gem_obj_ggtt_pin(reg_bo, PAGE_SIZE, PIN_MAPPABLE);
+		ret = i915_gem_object_ggtt_pin(reg_bo, NULL,
+					       0, PAGE_SIZE, PIN_MAPPABLE);
 		if (ret) {
 			DRM_ERROR("failed to pin overlay register bo\n");
 			goto out_free_bo;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index d0d9c0d82089..54ec2faa0bf2 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -639,7 +639,7 @@ int intel_init_pipe_control(struct intel_engine_cs *engine, int size)
 		goto err;
 	}
 
-	ret = i915_gem_obj_ggtt_pin(obj, 4096, PIN_HIGH);
+	ret = i915_gem_object_ggtt_pin(obj, NULL, 0, 4096, PIN_HIGH);
 	if (ret)
 		goto err_unref;
 
@@ -1896,7 +1896,7 @@ static int init_status_page(struct intel_engine_cs *engine)
 			 * actualy map it).
 			 */
 			flags |= PIN_MAPPABLE;
-		ret = i915_gem_obj_ggtt_pin(obj, 4096, flags);
+		ret = i915_gem_object_ggtt_pin(obj, NULL, 0, 4096, flags);
 		if (ret) {
 err_unref:
 			i915_gem_object_put(obj);
@@ -1943,7 +1943,7 @@ int intel_ring_pin(struct intel_ring *ring)
 	int ret;
 
 	if (HAS_LLC(dev_priv) && !obj->stolen) {
-		ret = i915_gem_obj_ggtt_pin(obj, PAGE_SIZE, flags);
+		ret = i915_gem_object_ggtt_pin(obj, NULL, 0, PAGE_SIZE, flags);
 		if (ret)
 			return ret;
 
@@ -1957,8 +1957,8 @@ int intel_ring_pin(struct intel_ring *ring)
 			goto err_unpin;
 		}
 	} else {
-		ret = i915_gem_obj_ggtt_pin(obj, PAGE_SIZE,
-					    flags | PIN_MAPPABLE);
+		ret = i915_gem_object_ggtt_pin(obj, NULL, 0, PAGE_SIZE,
+					       flags | PIN_MAPPABLE);
 		if (ret)
 			return ret;
 
@@ -2090,7 +2090,8 @@ static int intel_ring_context_pin(struct i915_gem_context *ctx,
 		return 0;
 
 	if (ce->state) {
-		ret = i915_gem_obj_ggtt_pin(ce->state, ctx->ggtt_alignment, 0);
+		ret = i915_gem_object_ggtt_pin(ce->state, NULL, 0,
+					       ctx->ggtt_alignment, 0);
 		if (ret)
 			goto error;
 	}
@@ -2649,7 +2650,7 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv,
 			i915.semaphores = 0;
 		} else {
 			i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
-			ret = i915_gem_obj_ggtt_pin(obj, 0, PIN_NONBLOCK);
+			ret = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, 0);
 			if (ret != 0) {
 				i915_gem_object_put(obj);
 				DRM_ERROR("Failed to pin semaphore bo. Disabling semaphores\n");
-- 
2.8.1



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