diff options
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_context.c | 3 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_manager.c | 10 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index 34bfb845bb0..146d9c629ab 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -79,6 +79,7 @@ #include "st_vdpau.h" #include "st_texture.h" #include "pipe/p_context.h" +#include "util/u_cpu_detect.h" #include "util/u_inlines.h" #include "util/u_upload_mgr.h" #include "util/u_vbuf.h" @@ -563,6 +564,8 @@ st_create_context(gl_api api, struct pipe_context *pipe, struct dd_function_table funcs; struct st_context *st; + util_cpu_detect(); + memset(&funcs, 0, sizeof(funcs)); st_init_driver_functions(pipe->screen, &funcs); diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index 69286b57916..a3f00228942 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -56,6 +56,7 @@ #include "pipe/p_context.h" #include "pipe/p_screen.h" #include "util/u_format.h" +#include "util/u_helpers.h" #include "util/u_pointer.h" #include "util/u_inlines.h" #include "util/u_atomic.h" @@ -1063,6 +1064,15 @@ st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi, * of the referenced drawables no longer exist. */ st_framebuffers_purge(st); + + /* Notify the driver that the context thread may have been changed. + * This should pin all driver threads to a specific L3 cache for optimal + * performance on AMD Zen CPUs. + */ + struct glthread_state *glthread = st->ctx->GLThread; + thrd_t *upper_thread = glthread ? &glthread->queue.threads[0] : NULL; + + util_context_thread_changed(st->pipe, upper_thread); } else { ret = _mesa_make_current(NULL, NULL, NULL); |