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From: "Christian König" <ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH 2/5] drm/amdgpu: nuke amdgpu_ttm_is_bound()
Date: Fri, 20 Oct 2017 11:20:33 +0200	[thread overview]
Message-ID: <20171020092036.11145-2-deathsimple@vodafone.de> (raw)
In-Reply-To: <20171020092036.11145-1-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>

From: Christian König <christian.koenig@amd.com>

use amdgpu_gtt_mgr_is_allocated() instead.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.h |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c    | 15 +++++----------
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h    |  1 -
 4 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 8b4ed8a98a18..71a0c1a477ae 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -980,7 +980,7 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
 {
 	WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_SYSTEM);
 	WARN_ON_ONCE(bo->tbo.mem.mem_type == TTM_PL_TT &&
-		     !amdgpu_ttm_is_bound(bo->tbo.ttm));
+		     !amdgpu_gtt_mgr_is_allocated(&bo->tbo.mem));
 	WARN_ON_ONCE(!ww_mutex_is_locked(&bo->tbo.resv->lock) &&
 		     !bo->pin_count);
 	WARN_ON_ONCE(bo->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 428aae048f4b..3affcc497be6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -187,7 +187,7 @@ static inline u64 amdgpu_bo_mmap_offset(struct amdgpu_bo *bo)
 static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
 {
 	switch (bo->tbo.mem.mem_type) {
-	case TTM_PL_TT: return amdgpu_ttm_is_bound(bo->tbo.ttm);
+	case TTM_PL_TT: return amdgpu_gtt_mgr_is_allocated(&bo->tbo.mem);
 	case TTM_PL_VRAM: return true;
 	default: return false;
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 32c822f3db11..1c9faa1a53ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -861,8 +861,10 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
 	    bo_mem->mem_type == AMDGPU_PL_OA)
 		return -EINVAL;
 
-	if (!amdgpu_gtt_mgr_is_allocated(bo_mem))
+	if (!amdgpu_gtt_mgr_is_allocated(bo_mem)) {
+		gtt->offset = AMDGPU_BO_INVALID_OFFSET;
 		return 0;
+	}
 
 	spin_lock(&gtt->adev->gtt_list_lock);
 	flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, bo_mem);
@@ -882,13 +884,6 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm,
 	return r;
 }
 
-bool amdgpu_ttm_is_bound(struct ttm_tt *ttm)
-{
-	struct amdgpu_ttm_tt *gtt = (void *)ttm;
-
-	return gtt && !list_empty(&gtt->list);
-}
-
 int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem)
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
@@ -899,7 +894,7 @@ int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem)
 	struct ttm_place placements;
 	int r;
 
-	if (!ttm || amdgpu_ttm_is_bound(ttm))
+	if (!ttm || amdgpu_gtt_mgr_is_allocated(bo_mem))
 		return 0;
 
 	tmp = bo->mem;
@@ -960,7 +955,7 @@ static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm)
 	if (gtt->userptr)
 		amdgpu_ttm_tt_unpin_userptr(ttm);
 
-	if (!amdgpu_ttm_is_bound(ttm))
+	if (gtt->offset == AMDGPU_BO_INVALID_OFFSET)
 		return 0;
 
 	/* unbind shouldn't be done for GDS/GWS/OA in ttm_bo_clean_mm */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index abd4084982a3..89a71abc71e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -90,7 +90,6 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 			struct dma_fence **fence);
 
 int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
-bool amdgpu_ttm_is_bound(struct ttm_tt *ttm);
 int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem);
 int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
 
-- 
2.11.0

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  parent reply	other threads:[~2017-10-20  9:20 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-20  9:20 [PATCH 1/5] drm/amdgpu: minor cleanup for amdgpu_ttm_bind Christian König
     [not found] ` <20171020092036.11145-1-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2017-10-20  9:20   ` Christian König [this message]
     [not found]     ` <20171020092036.11145-2-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2017-10-23  7:33       ` [PATCH 2/5] drm/amdgpu: nuke amdgpu_ttm_is_bound() Chunming Zhou
     [not found]         ` <0f8c52bb-fefa-319a-2926-e30a403d0867-5C7GfCeVMHo@public.gmane.org>
2017-10-23  8:11           ` Christian König
     [not found]             ` <09bdc92d-f3bd-6b07-85fc-8943220248cc-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-10-23  8:34               ` Chunming Zhou
     [not found]                 ` <d404cdc7-9b5a-297f-1d21-25bb1b037ac1-5C7GfCeVMHo@public.gmane.org>
2017-10-23 14:26                   ` Christian König
     [not found]                     ` <f763be73-ed30-e278-d951-3ff2d88735c5-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-10-24  1:41                       ` Chunming Zhou
     [not found]                         ` <8203a931-2c05-cd50-2788-ab10e70382de-5C7GfCeVMHo@public.gmane.org>
2017-10-24  6:51                           ` Christian König
2017-10-20  9:20   ` [PATCH 3/5] drm/amdgpu: remove extra parameter from amdgpu_ttm_bind() Christian König
2017-10-20  9:20   ` [PATCH 4/5] drm/amdgpu: move GART recovery into GTT manager Christian König
2017-10-20  9:20   ` [PATCH 5/5] drm/amdgpu: don't flush the TLB before initializing GART Christian König
2017-10-20  9:28   ` [PATCH 1/5] drm/amdgpu: minor cleanup for amdgpu_ttm_bind Michel Dänzer

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