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From: Dave Airlie <airlied@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: sroland@vmware.com, linux-graphics-maintainer@vmware.com
Subject: [PATCH] drm/vmwgfx: drop bo map/unmap dma functions.
Date: Tue, 28 Jul 2020 13:09:59 +1000	[thread overview]
Message-ID: <20200728030959.19625-1-airlied@gmail.com> (raw)

From: Dave Airlie <airlied@redhat.com>

The map one was used once, just inline it, and drop them both.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.h        |  2 -
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 46 +++-------------------
 2 files changed, 6 insertions(+), 42 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index b7c763713b4c..65c414f119c0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -1019,8 +1019,6 @@ extern struct ttm_placement vmw_mob_placement;
 extern struct ttm_placement vmw_mob_ne_placement;
 extern struct ttm_placement vmw_nonfixed_placement;
 extern struct ttm_bo_driver vmw_bo_driver;
-extern int vmw_bo_map_dma(struct ttm_buffer_object *bo);
-extern void vmw_bo_unmap_dma(struct ttm_buffer_object *bo);
 extern const struct vmw_sg_table *
 vmw_bo_sg_table(struct ttm_buffer_object *bo);
 extern int vmw_bo_create_and_populate(struct vmw_private *dev_priv,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index d051b84aaeb5..0f0f9600ea46 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -519,43 +519,6 @@ static void vmw_ttm_unmap_dma(struct vmw_ttm_tt *vmw_tt)
 	vmw_tt->mapped = false;
 }
 
-
-/**
- * vmw_bo_map_dma - Make sure buffer object pages are visible to the device
- *
- * @bo: Pointer to a struct ttm_buffer_object
- *
- * Wrapper around vmw_ttm_map_dma, that takes a TTM buffer object pointer
- * instead of a pointer to a struct vmw_ttm_backend as argument.
- * Note that the buffer object must be either pinned or reserved before
- * calling this function.
- */
-int vmw_bo_map_dma(struct ttm_buffer_object *bo)
-{
-	struct vmw_ttm_tt *vmw_tt =
-		container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm.ttm);
-
-	return vmw_ttm_map_dma(vmw_tt);
-}
-
-
-/**
- * vmw_bo_unmap_dma - Make sure buffer object pages are visible to the device
- *
- * @bo: Pointer to a struct ttm_buffer_object
- *
- * Wrapper around vmw_ttm_unmap_dma, that takes a TTM buffer object pointer
- * instead of a pointer to a struct vmw_ttm_backend as argument.
- */
-void vmw_bo_unmap_dma(struct ttm_buffer_object *bo)
-{
-	struct vmw_ttm_tt *vmw_tt =
-		container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm.ttm);
-
-	vmw_ttm_unmap_dma(vmw_tt);
-}
-
-
 /**
  * vmw_bo_sg_table - Return a struct vmw_sg_table object for a
  * TTM buffer object
@@ -876,9 +839,12 @@ int vmw_bo_create_and_populate(struct vmw_private *dev_priv,
 
 	ret = ttm_bo_reserve(bo, false, true, NULL);
 	BUG_ON(ret != 0);
-	ret = vmw_bo_driver.ttm_tt_populate(bo->ttm, &ctx);
-	if (likely(ret == 0))
-		ret = vmw_bo_map_dma(bo);
+	ret = vmw_ttm_populate(bo->ttm, &ctx);
+	if (likely(ret == 0)) {
+		struct vmw_ttm_tt *vmw_tt =
+			container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm.ttm);
+		ret = vmw_ttm_map_dma(vmw_tt);
+	}
 
 	ttm_bo_unreserve(bo);
 
-- 
2.26.2

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                 reply	other threads:[~2020-07-28  3:10 UTC|newest]

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