From 390f0ed82fa220271dc583d7f440216f6b102321 Mon Sep 17 00:00:00 2001
From: Tom St Denis <tom.stdenis@amd.com>
Date: Mon, 18 Sep 2017 08:10:00 -0400
Subject: [PATCH 1836/4131] drm/amd/amdgpu: remove usage of ttm trace
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Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

 Conflicts:
	drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

Change-Id: I03cc0d40f0f90a33ce3cf1ea3edba510896e40bd
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 33 ++-------------------------------
 1 file changed, 2 insertions(+), 31 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 4daaacd..e6cae02 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -34,7 +34,6 @@
 #include <drm/ttm/ttm_placement.h>
 #include <drm/ttm/ttm_module.h>
 #include <drm/ttm/ttm_page_alloc.h>
-#include <drm/ttm/ttm_debug.h>
 #include <drm/drmP.h>
 #include <drm/amdgpu_drm.h>
 #include <linux/seq_file.h>
@@ -770,22 +769,6 @@ void amdgpu_ttm_tt_mark_user_pages(struct ttm_tt *ttm)
 	}
 }
 
-static void amdgpu_trace_dma_map(struct ttm_tt *ttm)
-{
-	struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev);
-	struct amdgpu_ttm_tt *gtt = (void *)ttm;
-
-	ttm_trace_dma_map(adev->dev, &gtt->ttm);
-}
-
-static void amdgpu_trace_dma_unmap(struct ttm_tt *ttm)
-{
-	struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev);
-	struct amdgpu_ttm_tt *gtt = (void *)ttm;
-
-	ttm_trace_dma_unmap(adev->dev, &gtt->ttm);
-}
-
 /* prepare the sg table with the user pages */
 static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
 {
@@ -812,8 +795,6 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
 	drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
 					 gtt->ttm.dma_address, ttm->num_pages);
 
-	amdgpu_trace_dma_map(ttm);
-
 	return 0;
 
 release_sg:
@@ -839,8 +820,6 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm)
 
 	amdgpu_ttm_tt_mark_user_pages(ttm);
 
-	amdgpu_trace_dma_unmap(ttm);
-
 	sg_free_table(ttm->sg);
 }
 
@@ -1024,7 +1003,6 @@ static int amdgpu_ttm_tt_populate(struct ttm_tt *ttm)
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(ttm->bdev);
 	struct amdgpu_ttm_tt *gtt = (void *)ttm;
-	int r;
 	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (ttm->state != tt_unpopulated)
@@ -1044,15 +1022,10 @@ static int amdgpu_ttm_tt_populate(struct ttm_tt *ttm)
 		drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
 						 gtt->ttm.dma_address, ttm->num_pages);
 		ttm->state = tt_unbound;
-		r = 0;
-		goto trace_mappings;
+		return 0;
 	}
 
-	r = ttm_populate_and_map_pages(adev->dev, &gtt->ttm);
-trace_mappings:
-	if (likely(!r))
-		amdgpu_trace_dma_map(ttm);
-	return r;
+	return ttm_populate_and_map_pages(adev->dev, &gtt->ttm);
 }
 
 static void amdgpu_ttm_tt_unpopulate(struct ttm_tt *ttm)
@@ -1073,8 +1046,6 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_tt *ttm)
 
 	adev = amdgpu_ttm_adev(ttm->bdev);
 
-	amdgpu_trace_dma_unmap(ttm);
-
 	ttm_unmap_and_unpopulate_pages(adev->dev, &gtt->ttm);
 }
 
-- 
2.7.4