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authorJonathan Corbet <corbet@lwn.net>2016-12-27 12:53:44 -0700
committerJonathan Corbet <corbet@lwn.net>2016-12-27 12:53:44 -0700
commit54ab6db0909061ab7ee07233d3cab86d29f86e6c (patch)
treea7650ab5c0fa3a6a3841de8e8693041b3e009054 /drivers/gpu/drm/msm/msm_gem.h
parent217e2bfab22e740227df09f22165e834cddd8a3b (diff)
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
Merge tag 'v4.10-rc1' into docs-next
Linux 4.10-rc1
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.h')
-rw-r--r--drivers/gpu/drm/msm/msm_gem.h25
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index b2f13cfe945e..7d529516b332 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -24,6 +24,20 @@
/* Additional internal-use only BO flags: */
#define MSM_BO_STOLEN 0x10000000 /* try to use stolen/splash memory */
+struct msm_gem_address_space {
+ const char *name;
+ /* NOTE: mm managed at the page level, size is in # of pages
+ * and position mm_node->start is in # of pages:
+ */
+ struct drm_mm mm;
+ struct msm_mmu *mmu;
+};
+
+struct msm_gem_vma {
+ struct drm_mm_node node;
+ uint64_t iova;
+};
+
struct msm_gem_object {
struct drm_gem_object base;
@@ -61,10 +75,7 @@ struct msm_gem_object {
struct sg_table *sgt;
void *vaddr;
- struct {
- // XXX
- uint32_t iova;
- } domain[NUM_DOMAINS];
+ struct msm_gem_vma domain[NUM_DOMAINS];
/* normally (resv == &_resv) except for imported bo's */
struct reservation_object *resv;
@@ -104,7 +115,7 @@ struct msm_gem_submit {
struct list_head node; /* node in gpu submit_list */
struct list_head bo_list;
struct ww_acquire_ctx ticket;
- struct fence *fence;
+ struct dma_fence *fence;
struct pid *pid; /* submitting process */
bool valid; /* true if no cmdstream patching needed */
unsigned int nr_cmds;
@@ -112,13 +123,13 @@ struct msm_gem_submit {
struct {
uint32_t type;
uint32_t size; /* in dwords */
- uint32_t iova;
+ uint64_t iova;
uint32_t idx; /* cmdstream buffer idx in bos[] */
} *cmd; /* array of size nr_cmds */
struct {
uint32_t flags;
struct msm_gem_object *obj;
- uint32_t iova;
+ uint64_t iova;
} bos[0];
};