summaryrefslogtreecommitdiffstats
path: root/include/drm
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2019-04-03 03:36:52 +0200
committerDave Airlie <airlied@redhat.com>2019-04-03 05:26:11 +0200
commit457109829f4ee4107e8c7108237afba21fabbb5e (patch)
treeb2494fb72af2f0d4572362dcf30fb532a846ef7d /include/drm
parentMerge tag 'drm-misc-next-2019-03-28-1' of git://anongit.freedesktop.org/drm/d... (diff)
parentdrm/amdgpu/smu11: fix warning on 32bit arches (diff)
downloadlinux-457109829f4ee4107e8c7108237afba21fabbb5e.tar.xz
linux-457109829f4ee4107e8c7108237afba21fabbb5e.zip
Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next
amdgpu: - Switch to HMM for userptr (reverted until HMM fixes land) - New experimental SMU 11 replacement for powerplay for vega20 (not enabled by default) - Initial RAS support for vega20 - BACO support for vega12 - BACO fixes for vega20 - Rework IH handling for page fault and retry interrupts - Cleanly split CPU and GPU paths for GPUVM updates - Powerplay fixes - XGMI fixes - Rework how DC interacts with atomic for planes - Clean up and simplify DC/Powerplay interfaces - Misc cleanups and bug fixes amdkfd: - Switch to HMM for userptr (reverted until HMM fixes land) - Add initial RAS support - MQD fixes ttm: - Unify DRM_FILE_PAGE_OFFSET handling - Account for kernel allocations in kernel zone only - Misc cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190402170820.22197-1-alexander.deucher@amd.com
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_vma_manager.h12
-rw-r--r--include/drm/ttm/ttm_bo_driver.h2
2 files changed, 13 insertions, 1 deletions
diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h
index c7987daeaed0..f4f8ff1cdeec 100644
--- a/include/drm/drm_vma_manager.h
+++ b/include/drm/drm_vma_manager.h
@@ -29,6 +29,18 @@
#include <linux/spinlock.h>
#include <linux/types.h>
+/* We make up offsets for buffer objects so we can recognize them at
+ * mmap time. pgoff in mmap is an unsigned long, so we need to make sure
+ * that the faked up offset will fit
+ */
+#if BITS_PER_LONG == 64
+#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1)
+#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 16)
+#else
+#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFUL >> PAGE_SHIFT) + 1)
+#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFUL >> PAGE_SHIFT) * 16)
+#endif
+
struct drm_file;
struct drm_vma_offset_file {
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index cbf3180cb612..61b80ec78e80 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -597,7 +597,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev);
int ttm_bo_device_init(struct ttm_bo_device *bdev,
struct ttm_bo_driver *driver,
struct address_space *mapping,
- uint64_t file_page_offset, bool need_dma32);
+ bool need_dma32);
/**
* ttm_bo_unmap_virtual