Re: [PATCH v2 1/3] drm/amdgpu: Keep track of amount of pinned CPU visible VRAM

2018-07-12 Thread Christian König

Am 12.07.2018 um 16:37 schrieb Michel Dänzer:

From: Michel Dänzer 

Instead of CPU invisible VRAM. Preparation for the following, no
functional change intended.

v2:
* Also change amdgpu_vram_mgr_bo_invisible_size to
   amdgpu_vram_mgr_bo_visible_size, allowing further simplification
   (Christian König)

Cc: sta...@vger.kernel.org
Signed-off-by: Michel Dänzer 


Nice, that makes the code even more cleaner than I thought it would :)

All three are Reviewed-by: Christian König .

Thanks,
Christian.


---
  drivers/gpu/drm/amd/amdgpu/amdgpu.h  |  2 +-
  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c  |  5 ++---
  drivers/gpu/drm/amd/amdgpu/amdgpu_object.c   |  4 ++--
  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h  |  2 +-
  drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 20 
  5 files changed, 14 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 8eaba0f4db10..77ab06bf26d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1593,7 +1593,7 @@ struct amdgpu_device {
  
  	/* tracking pinned memory */

u64 vram_pin_size;
-   u64 invisible_pin_size;
+   u64 visible_pin_size;
u64 gart_pin_size;
  
  	/* amdkfd interface */

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d041dddaad0c..b1ea43ee8b87 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -504,7 +504,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void 
*data, struct drm_file
vram_gtt.vram_size = adev->gmc.real_vram_size;
vram_gtt.vram_size -= adev->vram_pin_size;
vram_gtt.vram_cpu_accessible_size = adev->gmc.visible_vram_size;
-   vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - 
adev->invisible_pin_size);
+   vram_gtt.vram_cpu_accessible_size -= adev->visible_pin_size;
vram_gtt.gtt_size = adev->mman.bdev.man[TTM_PL_TT].size;
vram_gtt.gtt_size *= PAGE_SIZE;
vram_gtt.gtt_size -= adev->gart_pin_size;
@@ -525,8 +525,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void 
*data, struct drm_file
mem.cpu_accessible_vram.total_heap_size =
adev->gmc.visible_vram_size;
mem.cpu_accessible_vram.usable_heap_size =
-   adev->gmc.visible_vram_size -
-   (adev->vram_pin_size - adev->invisible_pin_size);
+   adev->gmc.visible_vram_size - adev->visible_pin_size;
mem.cpu_accessible_vram.heap_usage =

amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
mem.cpu_accessible_vram.max_allocation =
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 9ee678d63890..f0239feceab4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -917,7 +917,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 
domain,
domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
adev->vram_pin_size += amdgpu_bo_size(bo);
-   adev->invisible_pin_size += 
amdgpu_vram_mgr_bo_invisible_size(bo);
+   adev->visible_pin_size += amdgpu_vram_mgr_bo_visible_size(bo);
} else if (domain == AMDGPU_GEM_DOMAIN_GTT) {
adev->gart_pin_size += amdgpu_bo_size(bo);
}
@@ -969,7 +969,7 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo)
  
  	if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {

adev->vram_pin_size -= amdgpu_bo_size(bo);
-   adev->invisible_pin_size -= 
amdgpu_vram_mgr_bo_invisible_size(bo);
+   adev->visible_pin_size -= amdgpu_vram_mgr_bo_visible_size(bo);
} else if (bo->tbo.mem.mem_type == TTM_PL_TT) {
adev->gart_pin_size -= amdgpu_bo_size(bo);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index e5da4654b630..8b3cc6687769 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -73,7 +73,7 @@ bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem);
  uint64_t amdgpu_gtt_mgr_usage(struct ttm_mem_type_manager *man);
  int amdgpu_gtt_mgr_recover(struct ttm_mem_type_manager *man);
  
-u64 amdgpu_vram_mgr_bo_invisible_size(struct amdgpu_bo *bo);

+u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo);
  uint64_t amdgpu_vram_mgr_usage(struct ttm_mem_type_manager *man);
  uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_mem_type_manager *man);
  
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c

index f7a4bd5885a3..9cfa8a9ada92 100644
--- a/drivers/gpu/drm/amd/amdgpu/am

[PATCH v2 1/3] drm/amdgpu: Keep track of amount of pinned CPU visible VRAM

2018-07-12 Thread Michel Dänzer
From: Michel Dänzer 

Instead of CPU invisible VRAM. Preparation for the following, no
functional change intended.

v2:
* Also change amdgpu_vram_mgr_bo_invisible_size to
  amdgpu_vram_mgr_bo_visible_size, allowing further simplification
  (Christian König)

Cc: sta...@vger.kernel.org
Signed-off-by: Michel Dänzer 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h  |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c  |  5 ++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c   |  4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h  |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 20 
 5 files changed, 14 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 8eaba0f4db10..77ab06bf26d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1593,7 +1593,7 @@ struct amdgpu_device {
 
/* tracking pinned memory */
u64 vram_pin_size;
-   u64 invisible_pin_size;
+   u64 visible_pin_size;
u64 gart_pin_size;
 
/* amdkfd interface */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d041dddaad0c..b1ea43ee8b87 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -504,7 +504,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void 
*data, struct drm_file
vram_gtt.vram_size = adev->gmc.real_vram_size;
vram_gtt.vram_size -= adev->vram_pin_size;
vram_gtt.vram_cpu_accessible_size = adev->gmc.visible_vram_size;
-   vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - 
adev->invisible_pin_size);
+   vram_gtt.vram_cpu_accessible_size -= adev->visible_pin_size;
vram_gtt.gtt_size = adev->mman.bdev.man[TTM_PL_TT].size;
vram_gtt.gtt_size *= PAGE_SIZE;
vram_gtt.gtt_size -= adev->gart_pin_size;
@@ -525,8 +525,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void 
*data, struct drm_file
mem.cpu_accessible_vram.total_heap_size =
adev->gmc.visible_vram_size;
mem.cpu_accessible_vram.usable_heap_size =
-   adev->gmc.visible_vram_size -
-   (adev->vram_pin_size - adev->invisible_pin_size);
+   adev->gmc.visible_vram_size - adev->visible_pin_size;
mem.cpu_accessible_vram.heap_usage =

amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
mem.cpu_accessible_vram.max_allocation =
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 9ee678d63890..f0239feceab4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -917,7 +917,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 
domain,
domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
adev->vram_pin_size += amdgpu_bo_size(bo);
-   adev->invisible_pin_size += 
amdgpu_vram_mgr_bo_invisible_size(bo);
+   adev->visible_pin_size += amdgpu_vram_mgr_bo_visible_size(bo);
} else if (domain == AMDGPU_GEM_DOMAIN_GTT) {
adev->gart_pin_size += amdgpu_bo_size(bo);
}
@@ -969,7 +969,7 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo)
 
if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {
adev->vram_pin_size -= amdgpu_bo_size(bo);
-   adev->invisible_pin_size -= 
amdgpu_vram_mgr_bo_invisible_size(bo);
+   adev->visible_pin_size -= amdgpu_vram_mgr_bo_visible_size(bo);
} else if (bo->tbo.mem.mem_type == TTM_PL_TT) {
adev->gart_pin_size -= amdgpu_bo_size(bo);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index e5da4654b630..8b3cc6687769 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -73,7 +73,7 @@ bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem);
 uint64_t amdgpu_gtt_mgr_usage(struct ttm_mem_type_manager *man);
 int amdgpu_gtt_mgr_recover(struct ttm_mem_type_manager *man);
 
-u64 amdgpu_vram_mgr_bo_invisible_size(struct amdgpu_bo *bo);
+u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo);
 uint64_t amdgpu_vram_mgr_usage(struct ttm_mem_type_manager *man);
 uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_mem_type_manager *man);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index f7a4bd5885a3..9cfa8a9ada92 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -97,33 +97,29 @@ static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device 
*adev,
 }
 
 /**
- * amdgpu_vram_mgr_bo_invisible_