diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvif/push.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvif/push.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/push.h b/drivers/gpu/drm/nouveau/include/nvif/push.h index 6d3a8a3d2087..a493fababe3c 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/push.h +++ b/drivers/gpu/drm/nouveau/include/nvif/push.h @@ -31,6 +31,12 @@ struct nvif_push { void (*kick)(struct nvif_push *push); struct nvif_mem mem; + u64 addr; + + struct { + u32 get; + u32 max; + } hw; u32 *bgn; u32 *cur; @@ -41,7 +47,7 @@ struct nvif_push { static inline __must_check int PUSH_WAIT(struct nvif_push *push, u32 size) { - if (push->cur + size >= push->end) { + if (push->cur + size > push->end) { int ret = push->wait(push, size); if (ret) return ret; @@ -55,7 +61,11 @@ PUSH_WAIT(struct nvif_push *push, u32 size) static inline int PUSH_KICK(struct nvif_push *push) { - push->kick(push); + if (push->cur != push->bgn) { + push->kick(push); + push->bgn = push->cur; + } + return 0; } |