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authorDave Airlie <airlied@redhat.com>2017-06-21 08:49:54 +1000
committerDave Airlie <airlied@redhat.com>2017-06-21 08:49:54 +1000
commiteafae133e48c9e5f5537d5c6df34eab912336b9a (patch)
treefb9fd9337cd93e597114cf3c5f4ca9e9bb3a4f7e /include/uapi
parent8c52f36413063bedbb3d31a65048a61ea2f1e169 (diff)
parent4a630fadbb29d9efaedb525f1a8f7449ad107641 (diff)
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Merge tag 'drm-msm-next-2017-06-20' of git://people.freedesktop.org/~robclark/linux into drm-next
This time around, the biggest thing is a bunch of GEM rework for more fine grained locking and prep work to handle multiple address spaces (ie. per-process pagetables). Also some HDMI fixes for 8x96 (snapdragon 820). One unrelated bus patch, for something that seems to get merged through whatever random tree (and has all the right ack's). * tag 'drm-msm-next-2017-06-20' of git://people.freedesktop.org/~robclark/linux: drm/msm: Fix potential buffer overflow issue bus: SIMPLE_PM_BUS does not depend on ARCH_RENESAS drm/msm: Separate locking of buffer resources from struct_mutex drm/msm/hdmi: Fix HDMI pink strip issue seen on 8x96 drm/msm/hdmi: 8996 PLL: Populate unprepare drm/msm/hdmi: Use bitwise operators when building register values drm/msm: update generated headers drm/msm: remove address-space id drm/msm: support for an arbitrary number of address spaces drm/msm: refactor how we handle vram carveout buffers drm/msm: pass address-space to _get_iova() and friends drm/msm/mdp4+5: move aspace/id to base class drm/msm/mdp5: kill pipe_lock drm/msm: fix locking inconsistency for gpu->hw_init() drm/msm: Remove memptrs->wptr drm/msm: Add a struct to pass configuration to msm_gpu_init() drm/msm: Add hint to DRM_IOCTL_MSM_GEM_INFO to return an object IOVA drm/msm: Remove idle function hook drm/msm: Remove DRM_MSM_NUM_IOCTLS drm/msm: gpu: Enable zap shader for A5XX
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/drm/msm_drm.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index a4a189a240d7..26c54f6d595d 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -104,10 +104,14 @@ struct drm_msm_gem_new {
__u32 handle; /* out */
};
+#define MSM_INFO_IOVA 0x01
+
+#define MSM_INFO_FLAGS (MSM_INFO_IOVA)
+
struct drm_msm_gem_info {
__u32 handle; /* in */
- __u32 pad;
- __u64 offset; /* out, offset to pass to mmap() */
+ __u32 flags; /* in - combination of MSM_INFO_* flags */
+ __u64 offset; /* out, mmap() offset or iova */
};
#define MSM_PREP_READ 0x01
@@ -261,7 +265,6 @@ struct drm_msm_gem_madvise {
#define DRM_MSM_GEM_SUBMIT 0x06
#define DRM_MSM_WAIT_FENCE 0x07
#define DRM_MSM_GEM_MADVISE 0x08
-#define DRM_MSM_NUM_IOCTLS 0x09
#define DRM_IOCTL_MSM_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GET_PARAM, struct drm_msm_param)
#define DRM_IOCTL_MSM_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_NEW, struct drm_msm_gem_new)