drm/amd/amdgpu: remove usage of ttm trace
authorTom St Denis <tom.stdenis@amd.com>
Mon, 18 Sep 2017 12:10:00 +0000 (08:10 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 26 Sep 2017 19:14:05 +0000 (15:14 -0400)
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

index c7f8e08..0e5f78f 100644 (file)
@@ -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>
@@ -704,22 +703,6 @@ 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)
 {
@@ -746,8 +729,6 @@ 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:
@@ -773,8 +754,6 @@ 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);
 }
 
@@ -958,7 +937,6 @@ 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)
@@ -978,22 +956,16 @@ 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;
        }
 
 #ifdef CONFIG_SWIOTLB
        if (swiotlb_nr_tbl()) {
-               r = ttm_dma_populate(&gtt->ttm, adev->dev);
-               goto trace_mappings;
+               return ttm_dma_populate(&gtt->ttm, adev->dev);
        }
 #endif
 
-       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)
@@ -1014,8 +986,6 @@ static void amdgpu_ttm_tt_unpopulate(struct ttm_tt *ttm)
 
        adev = amdgpu_ttm_adev(ttm->bdev);
 
-       amdgpu_trace_dma_unmap(ttm);
-
 #ifdef CONFIG_SWIOTLB
        if (swiotlb_nr_tbl()) {
                ttm_dma_unpopulate(&gtt->ttm, adev->dev);