From: Mika Kuoppala <[email protected]> As all our access to execlist ports are through head and tail helpers, we can now move the head instead of memmoving the array.
Cc: Michał Winiarski <[email protected]> Cc: Joonas Lahtinen <[email protected]> Cc: Chris Wilson <[email protected]> Signed-off-by: Mika Kuoppala <[email protected]> --- drivers/gpu/drm/i915/intel_ringbuffer.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index cfec73400d0f..27f5c42ae7c8 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -573,12 +573,13 @@ static inline void execlists_port_complete(struct intel_engine_execlists * const execlists, struct execlist_port * const port) { - const unsigned int m = execlists->port_mask; + GEM_BUG_ON(port_index(port, execlists) != execlists->port_head); + GEM_BUG_ON(!port_isset(port)); - GEM_BUG_ON(port_index(port, execlists) != 0); + port->request_count = NULL; + GEM_DEBUG_DECL(port->context_id = 0); - memmove(port, port + 1, m * sizeof(struct execlist_port)); - memset(port + m, 0, sizeof(struct execlist_port)); + execlists->port_head = port_head_add(execlists, 1); } static inline unsigned int -- 2.11.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
