diff options
Diffstat (limited to 'src/gallium/drivers/swr/swr_context.cpp')
| -rw-r--r-- | src/gallium/drivers/swr/swr_context.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/gallium/drivers/swr/swr_context.cpp b/src/gallium/drivers/swr/swr_context.cpp index 34d9a259fee..b61720cd300 100644 --- a/src/gallium/drivers/swr/swr_context.cpp +++ b/src/gallium/drivers/swr/swr_context.cpp @@ -39,6 +39,7 @@ #include "api.h" #include "backend.h" +#include "knobs.h" static struct pipe_surface * swr_create_surface(struct pipe_context *pipe, @@ -483,6 +484,8 @@ swr_create_context(struct pipe_screen *p_screen, void *priv, unsigned flags) ctx->blendJIT = new std::unordered_map<BLEND_COMPILE_STATE, PFN_BLEND_JIT_FUNC>; + ctx->max_draws_in_flight = KNOB_MAX_DRAWS_IN_FLIGHT; + SWR_CREATECONTEXT_INFO createInfo; memset(&createInfo, 0, sizeof(createInfo)); createInfo.privateStateSize = sizeof(swr_draw_context); @@ -491,6 +494,30 @@ swr_create_context(struct pipe_screen *p_screen, void *priv, unsigned flags) createInfo.pfnClearTile = swr_StoreHotTileClear; createInfo.pfnUpdateStats = swr_UpdateStats; createInfo.pfnUpdateStatsFE = swr_UpdateStatsFE; + + SWR_THREADING_INFO threadingInfo {0}; + + threadingInfo.MAX_WORKER_THREADS = KNOB_MAX_WORKER_THREADS; + threadingInfo.MAX_NUMA_NODES = KNOB_MAX_NUMA_NODES; + threadingInfo.MAX_CORES_PER_NUMA_NODE = KNOB_MAX_CORES_PER_NUMA_NODE; + threadingInfo.MAX_THREADS_PER_CORE = KNOB_MAX_THREADS_PER_CORE; + threadingInfo.SINGLE_THREADED = KNOB_SINGLE_THREADED; + + // Use non-standard settings for KNL + if (swr_screen(p_screen)->is_knl) + { + if (nullptr == getenv("KNOB_MAX_THREADS_PER_CORE")) + threadingInfo.MAX_THREADS_PER_CORE = 2; + + if (nullptr == getenv("KNOB_MAX_DRAWS_IN_FLIGHT")) + { + ctx->max_draws_in_flight = 2048; + createInfo.MAX_DRAWS_IN_FLIGHT = ctx->max_draws_in_flight; + } + } + + createInfo.pThreadInfo = &threadingInfo; + ctx->swrContext = ctx->api.pfnSwrCreateContext(&createInfo); ctx->api.pfnSwrInit(); |