diff options
author | Nicolai Hähnle <[email protected]> | 2016-05-06 21:16:05 -0500 |
---|---|---|
committer | Nicolai Hähnle <[email protected]> | 2016-06-01 22:52:19 +0200 |
commit | f80c6abb9e591d788c7c8f5167dcd7cb744e8b4a (patch) | |
tree | cfc95e5fb031ec4f4fb7ac2d2b5eb94baa11616d /src/gallium/winsys/amdgpu | |
parent | 9e5ed559babc468b94877ecc8e2367b70c43122f (diff) |
winsys/amdgpu: add amdgpu_ib and amdgpu_cs_from_ib helper functions
The latter function allows getting the containing amdgpu_cs from any IB
(including non-main ones).
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/winsys/amdgpu')
-rw-r--r-- | src/gallium/winsys/amdgpu/drm/amdgpu_cs.c | 4 | ||||
-rw-r--r-- | src/gallium/winsys/amdgpu/drm/amdgpu_cs.h | 40 |
2 files changed, 37 insertions, 7 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c index 100b8372c3c..f070307e25e 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c @@ -531,6 +531,10 @@ amdgpu_cs_create(struct radeon_winsys_ctx *rwctx, cs->flush_data = flush_ctx; cs->ring_type = ring_type; + cs->main.ib_type = IB_MAIN; + cs->const_ib.ib_type = IB_CONST; + cs->const_preamble_ib.ib_type = IB_CONST_PREAMBLE; + if (!amdgpu_init_cs_context(&cs->csc1, ring_type)) { FREE(cs); return NULL; diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h index 69e5995f2c8..25bad07af3e 100644 --- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h +++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h @@ -50,6 +50,13 @@ struct amdgpu_cs_buffer { enum radeon_bo_domain domains; }; +enum ib_type { + IB_CONST_PREAMBLE = 0, + IB_CONST = 1, /* the const IB must be first */ + IB_MAIN = 2, + IB_NUM +}; + struct amdgpu_ib { struct radeon_winsys_cs base; @@ -57,13 +64,7 @@ struct amdgpu_ib { struct pb_buffer *big_ib_buffer; uint8_t *ib_mapped; unsigned used_ib_space; -}; - -enum ib_type { - IB_CONST_PREAMBLE = 0, - IB_CONST = 1, /* the const IB must be first */ - IB_MAIN = 2, - IB_NUM + enum ib_type ib_type; }; struct amdgpu_cs_context { @@ -148,12 +149,37 @@ static inline void amdgpu_fence_reference(struct pipe_fence_handle **dst, int amdgpu_lookup_buffer(struct amdgpu_cs_context *cs, struct amdgpu_winsys_bo *bo); +static inline struct amdgpu_ib * +amdgpu_ib(struct radeon_winsys_cs *base) +{ + return (struct amdgpu_ib *)base; +} + static inline struct amdgpu_cs * amdgpu_cs(struct radeon_winsys_cs *base) { + assert(amdgpu_ib(base)->ib_type == IB_MAIN); return (struct amdgpu_cs*)base; } +#define get_container(member_ptr, container_type, container_member) \ + (container_type *)((char *)(member_ptr) - offsetof(container_type, container_member)) + +static inline struct amdgpu_cs * +amdgpu_cs_from_ib(struct amdgpu_ib *ib) +{ + switch (ib->ib_type) { + case IB_MAIN: + return get_container(ib, struct amdgpu_cs, main); + case IB_CONST: + return get_container(ib, struct amdgpu_cs, const_ib); + case IB_CONST_PREAMBLE: + return get_container(ib, struct amdgpu_cs, const_preamble_ib); + default: + unreachable("bad ib_type"); + } +} + static inline boolean amdgpu_bo_is_referenced_by_cs(struct amdgpu_cs *cs, struct amdgpu_winsys_bo *bo) |