From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: hch@infradead.org, Krzysztof Kozlowski <k.kozlowski@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Mark Yao <mark.yao@rock-chips.com>,
David Airlie <airlied@linux.ie>, Heiko Stuebner <heiko@sntech.de>,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v4 15/44] drm/rockship: dma-mapping: Use unsigned long for dma_attrs
Date: Fri, 10 Jun 2016 12:11:32 +0200 [thread overview]
Message-ID: <1465553521-27303-16-git-send-email-k.kozlowski@samsung.com> (raw)
In-Reply-To: <1465553521-27303-1-git-send-email-k.kozlowski@samsung.com>
Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 17 +++++++----------
drivers/gpu/drm/rockchip/rockchip_drm_gem.h | 2 +-
2 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 9c2d8a894093..7b1788e2a808 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -17,8 +17,6 @@
#include <drm/drm_gem.h>
#include <drm/drm_vma_manager.h>
-#include <linux/dma-attrs.h>
-
#include "rockchip_drm_drv.h"
#include "rockchip_drm_gem.h"
@@ -28,15 +26,14 @@ static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj,
struct drm_gem_object *obj = &rk_obj->base;
struct drm_device *drm = obj->dev;
- init_dma_attrs(&rk_obj->dma_attrs);
- dma_set_attr(DMA_ATTR_WRITE_COMBINE, &rk_obj->dma_attrs);
+ rk_obj->dma_attrs = DMA_ATTR_WRITE_COMBINE;
if (!alloc_kmap)
- dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs);
+ rk_obj->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING;
rk_obj->kvaddr = dma_alloc_attrs(drm->dev, obj->size,
&rk_obj->dma_addr, GFP_KERNEL,
- &rk_obj->dma_attrs);
+ rk_obj->dma_attrs);
if (!rk_obj->kvaddr) {
DRM_ERROR("failed to allocate %#x byte dma buffer", obj->size);
return -ENOMEM;
@@ -51,7 +48,7 @@ static void rockchip_gem_free_buf(struct rockchip_gem_object *rk_obj)
struct drm_device *drm = obj->dev;
dma_free_attrs(drm->dev, obj->size, rk_obj->kvaddr, rk_obj->dma_addr,
- &rk_obj->dma_attrs);
+ rk_obj->dma_attrs);
}
static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
@@ -70,7 +67,7 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
vma->vm_pgoff = 0;
ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr,
- obj->size, &rk_obj->dma_attrs);
+ obj->size, rk_obj->dma_attrs);
if (ret)
drm_gem_vm_close(vma);
@@ -262,7 +259,7 @@ struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj)
ret = dma_get_sgtable_attrs(drm->dev, sgt, rk_obj->kvaddr,
rk_obj->dma_addr, obj->size,
- &rk_obj->dma_attrs);
+ rk_obj->dma_attrs);
if (ret) {
DRM_ERROR("failed to allocate sgt, %d\n", ret);
kfree(sgt);
@@ -276,7 +273,7 @@ void *rockchip_gem_prime_vmap(struct drm_gem_object *obj)
{
struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
- if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs))
+ if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, rk_obj->dma_attrs))
return NULL;
return rk_obj->kvaddr;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
index ad22618473a4..18b3488db4ec 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
@@ -23,7 +23,7 @@ struct rockchip_gem_object {
void *kvaddr;
dma_addr_t dma_addr;
- struct dma_attrs dma_attrs;
+ unsigned long dma_attrs;
};
struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj);
--
1.9.1
next prev parent reply other threads:[~2016-06-10 10:13 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-10 10:11 [PATCH v4 00/44] dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 01/44] " Krzysztof Kozlowski
2016-06-10 14:49 ` Luis R. Rodriguez
2016-06-10 20:16 ` Krzysztof Kozlowski
2016-06-10 20:23 ` Luis R. Rodriguez
2016-06-10 20:44 ` Krzysztof Kozlowski
2016-06-10 21:08 ` Luis R. Rodriguez
2016-06-13 16:00 ` Christoph Hellwig
2016-06-13 17:41 ` Luis R. Rodriguez
2016-06-10 10:11 ` [PATCH v4 02/44] alpha: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 03/44] arc: " Krzysztof Kozlowski
2016-06-10 10:54 ` Vineet Gupta
2016-06-10 10:11 ` [PATCH v4 04/44] ARM: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 05/44] arm64: " Krzysztof Kozlowski
2016-06-10 10:51 ` Robin Murphy
2016-06-10 10:55 ` Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 06/44] avr32: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 07/44] blackfin: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 08/44] c6x: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 09/44] cris: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 10/44] frv: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 11/44] drm/exynos: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 12/44] drm/mediatek: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 13/44] drm/msm: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 14/44] drm/nouveau: " Krzysztof Kozlowski
2016-06-10 10:11 ` Krzysztof Kozlowski [this message]
2016-06-10 10:11 ` [PATCH v4 16/44] infiniband: " Krzysztof Kozlowski
2016-06-10 18:18 ` Bart Van Assche
2016-06-13 15:08 ` Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 17/44] iommu: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 18/44] [media] " Krzysztof Kozlowski
[not found] ` <575AB26E.4020401@st.com>
2016-06-10 12:37 ` Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 19/44] xen: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 20/44] swiotlb: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 21/44] powerpc: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 22/44] video: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 23/44] x86: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 24/44] iommu: intel: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 25/44] h8300: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 26/44] hexagon: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 27/44] ia64: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 28/44] m68k: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 29/44] metag: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 30/44] microblaze: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 31/44] mips: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 32/44] mn10300: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 33/44] nios2: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 34/44] openrisc: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 35/44] parisc: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 36/44] misc: mic: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 37/44] s390: " Krzysztof Kozlowski
2016-06-10 16:30 ` Gerald Schaefer
2016-06-10 10:11 ` [PATCH v4 38/44] sh: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 39/44] sparc: " Krzysztof Kozlowski
2016-06-10 17:43 ` David Miller
2016-06-10 20:03 ` Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 40/44] tile: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 41/44] unicore32: " Krzysztof Kozlowski
2016-06-10 10:11 ` [PATCH v4 42/44] xtensa: " Krzysztof Kozlowski
2016-06-10 10:12 ` [PATCH v4 44/44] dma-mapping: Document the DMA attributes next to the declaration Krzysztof Kozlowski
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