diff options
Diffstat (limited to 'lib/i915/gem_engine_topology.c')
| -rw-r--r-- | lib/i915/gem_engine_topology.c | 40 |
1 files changed, 6 insertions, 34 deletions
diff --git a/lib/i915/gem_engine_topology.c b/lib/i915/gem_engine_topology.c index 7c60daf0..4e497a5c 100644 --- a/lib/i915/gem_engine_topology.c +++ b/lib/i915/gem_engine_topology.c @@ -86,20 +86,9 @@ * Limit what we support for simplicity due limitation in how much we * can address via execbuf2. */ -#define SIZEOF_CTX_PARAM offsetof(struct i915_context_param_engines, \ - engines[GEM_MAX_ENGINES]) #define SIZEOF_QUERY offsetof(struct drm_i915_query_engine_info, \ engines[GEM_MAX_ENGINES]) -#define DEFINE_CONTEXT_ENGINES_PARAM(e__, p__, c__, N__) \ - I915_DEFINE_CONTEXT_PARAM_ENGINES(e__, N__); \ - struct drm_i915_gem_context_param p__ = { \ - .param = I915_CONTEXT_PARAM_ENGINES, \ - .ctx_id = c__, \ - .size = SIZEOF_CTX_PARAM, \ - .value = to_user_pointer(memset(&e__, 0, sizeof(e__))), \ - } - static int __gem_query(int fd, struct drm_i915_query *q) { int err = 0; @@ -321,17 +310,17 @@ intel_engine_list_for_ctx_cfg(int fd, const intel_ctx_cfg_t *cfg) * gem_has_engine_topology: * @fd: open i915 drm file descriptor * - * Queries whether the engine topology API is supported or not. + * Queries whether the engine topology API is supported or not. Every + * kernel that has the global engines query should have the + * CONTEXT_PARAM_ENGINES and vice versa so this one check can be used for + * either. * * Returns: Engine topology API availability. */ bool gem_has_engine_topology(int fd) { - struct drm_i915_gem_context_param param = { - .param = I915_CONTEXT_PARAM_ENGINES, - }; - - return !__gem_context_get_param(fd, ¶m); + struct intel_engine_data ed; + return !__query_engine_list(fd, &ed); } struct intel_execution_engine2 gem_eb_flags_to_engine(unsigned int flags) @@ -360,23 +349,6 @@ struct intel_execution_engine2 gem_eb_flags_to_engine(unsigned int flags) return e2__; } -bool gem_context_has_engine_map(int fd, uint32_t ctx) -{ - struct drm_i915_gem_context_param param = { - .param = I915_CONTEXT_PARAM_ENGINES, - .ctx_id = ctx - }; - - /* - * If the kernel is too old to support PARAM_ENGINES, - * then naturally the context has no engine map. - */ - if (__gem_context_get_param(fd, ¶m)) - return false; - - return param.size; -} - bool gem_engine_is_equal(const struct intel_execution_engine2 *e1, const struct intel_execution_engine2 *e2) { |