diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dma.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gem.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.c | 8 |
5 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c index 5887f7f52f96..0644936afee2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c @@ -5,7 +5,7 @@ // Author: Andrzej Hajda <a.hajda@samsung.com> #include <linux/dma-iommu.h> -#include <linux/dma-mapping.h> +#include <linux/dma-map-ops.h> #include <linux/iommu.h> #include <linux/platform_device.h> diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 1716a023bca0..7777f19c9d38 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -42,8 +42,6 @@ static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem, bool kvmap) if (exynos_gem->flags & EXYNOS_BO_WC || !(exynos_gem->flags & EXYNOS_BO_CACHABLE)) attr |= DMA_ATTR_WRITE_COMBINE; - else - attr |= DMA_ATTR_NON_CONSISTENT; /* FBDev emulation requires kernel mapping */ if (!kvmap) diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index ec602113be78..04be4cfcccc1 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -4,6 +4,7 @@ * Author: Rob Clark <robdclark@gmail.com> */ +#include <linux/dma-map-ops.h> #include <linux/spinlock.h> #include <linux/shmem_fs.h> #include <linux/dma-buf.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c index 985f2990ab0d..13d4d7ac0697 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c @@ -594,8 +594,7 @@ gk20a_instmem_new(struct nvkm_device *device, int index, nvkm_info(&imem->base.subdev, "using IOMMU\n"); } else { - imem->attrs = DMA_ATTR_NON_CONSISTENT | - DMA_ATTR_WEAK_ORDERING | + imem->attrs = DMA_ATTR_WEAK_ORDERING | DMA_ATTR_WRITE_COMBINE; nvkm_info(&imem->base.subdev, "using DMA API\n"); diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 2f26f85ef538..77497b45f9a2 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/of_device.h> #include <linux/of_graph.h> +#include <linux/dma-mapping.h> #include <linux/platform_device.h> #include <linux/reset.h> @@ -810,8 +811,13 @@ static int sun4i_backend_bind(struct device *dev, struct device *master, * because of an old DT, we need to set the DMA offset by hand * on our device since the RAM mapping is at 0 for the DMA bus, * unlike the CPU. + * + * XXX(hch): this has no business in a driver and needs to move + * to the device tree. */ - drm->dev->dma_pfn_offset = PHYS_PFN_OFFSET; + ret = dma_direct_set_offset(drm->dev, PHYS_OFFSET, 0, SZ_4G); + if (ret) + return ret; } backend->engine.node = dev->of_node; |