diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 617d9c3a86c3f013f8a386967a614b440aa21434..1168351267fda9daf9ffaf664491cd9a1d0aa7a4 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -179,6 +179,13 @@ config DRM_TTM GPU memory types. Will be enabled automatically if a device driver uses it. +config DRM_TTM_DMA_PAGE_POOL + bool + depends on DRM_TTM && (SWIOTLB || INTEL_IOMMU) + default y + help + Choose this if you need the TTM dma page pool + config DRM_VRAM_HELPER tristate depends on DRM diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile index 01fc670ce7a21978881c2603034c84142d943bea..caea2a0994966a7aa42f77c4f38fe0db11eaf6a3 100644 --- a/drivers/gpu/drm/ttm/Makefile +++ b/drivers/gpu/drm/ttm/Makefile @@ -4,8 +4,8 @@ ttm-y := ttm_memory.o ttm_tt.o ttm_bo.o \ ttm_bo_util.o ttm_bo_vm.o ttm_module.o \ - ttm_execbuf_util.o ttm_page_alloc.o ttm_bo_manager.o \ - ttm_page_alloc_dma.o + ttm_execbuf_util.o ttm_page_alloc.o ttm_bo_manager.o ttm-$(CONFIG_AGP) += ttm_agp_backend.o +ttm-$(CONFIG_DRM_TTM_DMA_PAGE_POOL) += ttm_page_alloc_dma.o obj-$(CONFIG_DRM_TTM) += ttm.o diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index ff54e7609e8ff994dc38c3500e7c4047926dbefc..bf876faea5921f9bed2358d736d7983a3d3270ba 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -33,7 +33,6 @@ * when freed). */ -#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU) #define pr_fmt(fmt) "[TTM] " fmt #include @@ -1238,5 +1237,3 @@ int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) return 0; } EXPORT_SYMBOL_GPL(ttm_dma_page_alloc_debugfs); - -#endif diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 81a95651643f2c58b3abd61f6c104c82c322d85e..e962048f65d20f2618923ecea8ec905952226fb1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -576,8 +576,7 @@ static int vmw_dma_select_mode(struct vmw_private *dev_priv) else dev_priv->map_mode = vmw_dma_map_populate; - /* No TTM coherent page pool? FIXME: Ask TTM instead! */ - if (!(IS_ENABLED(CONFIG_SWIOTLB) || IS_ENABLED(CONFIG_INTEL_IOMMU)) && + if (!IS_ENABLED(CONFIG_DRM_TTM_DMA_PAGE_POOL) && (dev_priv->map_mode == vmw_dma_alloc_coherent)) return -EINVAL; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 29d8794f0421bc642538a28f4c1a652a0de7d0a9..de0530b4dc1bf51590d455ed4f49812312c4f0c0 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -336,7 +336,6 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res) { struct vmw_private *dev_priv = res->dev_priv; - struct vmw_surface *srf; void *cmd; if (res->func->destroy == vmw_gb_surface_destroy) { @@ -360,7 +359,6 @@ static void vmw_hw_surface_destroy(struct vmw_resource *res) */ mutex_lock(&dev_priv->cmdbuf_mutex); - srf = vmw_res_to_srf(res); dev_priv->used_memory_size -= res->backup_size; mutex_unlock(&dev_priv->cmdbuf_mutex); } diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 4d9b019d253cdc2646dc056f224b8293a525a727..a6b6ef5f9bf4884b58564d07cc9953dde2d5360a 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -74,7 +74,7 @@ void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt); */ int ttm_page_alloc_debugfs(struct seq_file *m, void *data); -#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU) +#if defined(CONFIG_DRM_TTM_DMA_PAGE_POOL) /** * Initialize pool allocator. */