From 044feb974801140d923ecae66bc1685592b19865 Mon Sep 17 00:00:00 2001 From: Melissa Wen Date: Tue, 1 Feb 2022 20:26:51 -0100 Subject: drm/vc4: add tracepoints for CL submissions Trace submit_cl_ioctl and related IRQs for CL submission and bin/render jobs execution. It might be helpful to get a rendering timeline and track job throttling. Signed-off-by: Melissa Wen Reviewed-by: Jose Maria Casanova Crespo Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20220201212651.zhltjmaokisffq3x@mail.igalia.com --- drivers/gpu/drm/vc4/vc4_gem.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu/drm/vc4/vc4_gem.c') diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 445d3bab89e0..4abf10b66fe8 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -485,6 +485,8 @@ again: * immediately move it to the to-be-rendered queue. */ if (exec->ct0ca != exec->ct0ea) { + trace_vc4_submit_cl(dev, false, exec->seqno, exec->ct0ca, + exec->ct0ea); submit_cl(dev, 0, exec->ct0ca, exec->ct0ea); } else { struct vc4_exec_info *next; @@ -519,6 +521,7 @@ vc4_submit_next_render_job(struct drm_device *dev) */ vc4_flush_texture_caches(dev); + trace_vc4_submit_cl(dev, true, exec->seqno, exec->ct1ca, exec->ct1ea); submit_cl(dev, 1, exec->ct1ca, exec->ct1ea); } @@ -1135,6 +1138,10 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, struct dma_fence *in_fence; int ret = 0; + trace_vc4_submit_cl_ioctl(dev, args->bin_cl_size, + args->shader_rec_size, + args->bo_handle_count); + if (!vc4->v3d) { DRM_DEBUG("VC4_SUBMIT_CL with no VC4 V3D probed\n"); return -ENODEV; -- cgit