From: Rob Clark <robdcl...@chromium.org> This does unfortunately require a mesa fix to avoid turnip hanging, but we don't have a good way to know the userspace version. Fortunately that fix is now in mesa-23.3.0-rc3 and later[1].
[1] https://gitlab.freedesktop.org/mesa/mesa/-/commit/2bd7e293bfed5d2956a5dcb3e17555d0f6817986 Signed-off-by: Rob Clark <robdcl...@chromium.org> --- drivers/gpu/drm/msm/msm_drv.c | 1 + drivers/gpu/drm/msm/msm_gem_submit.c | 13 +------------ 2 files changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 50b65ffc24b1..c7ac2c0a7e27 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -893,6 +893,7 @@ static const struct drm_driver msm_driver = { DRIVER_RENDER | DRIVER_ATOMIC | DRIVER_MODESET | + DRIVER_SYNCOBJ_TIMELINE | DRIVER_SYNCOBJ, .open = msm_open, .postclose = msm_postclose, diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 40878c26a749..9cffa4b50c39 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -511,12 +511,6 @@ static struct drm_syncobj **msm_parse_deps(struct msm_gem_submit *submit, break; } - if (syncobj_desc.point && - !drm_core_check_feature(submit->dev, DRIVER_SYNCOBJ_TIMELINE)) { - ret = -EOPNOTSUPP; - break; - } - if (syncobj_desc.flags & ~MSM_SUBMIT_SYNCOBJ_FLAGS) { ret = -EINVAL; break; @@ -593,12 +587,6 @@ static struct msm_submit_post_dep *msm_parse_post_deps(struct drm_device *dev, } if (syncobj_desc.point) { - if (!drm_core_check_feature(dev, - DRIVER_SYNCOBJ_TIMELINE)) { - ret = -EOPNOTSUPP; - break; - } - post_deps[i].chain = dma_fence_chain_alloc(); if (!post_deps[i].chain) { ret = -ENOMEM; @@ -617,6 +605,7 @@ static struct msm_submit_post_dep *msm_parse_post_deps(struct drm_device *dev, if (ret) { for (j = 0; j <= i; ++j) { dma_fence_chain_free(post_deps[j].chain); + post_deps[j].chain = NULL; if (post_deps[j].syncobj) drm_syncobj_put(post_deps[j].syncobj); } -- 2.42.0
