From: Christian König christian.koenig@amd.com
PT updates can be seen as command submissions as well, and we don't necessary need to wait on all of them.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/radeon/radeon_gem.c | 12 +++++++++++- include/uapi/drm/radeon_drm.h | 1 + 2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index fe48f22..dd45611 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -691,8 +691,18 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void *data, default: break; } - if (!r) + args->id = 0; + if (!r) { + struct radeon_fence *fence; + radeon_gem_va_update_vm(rdev, bo_va); + fence = bo_va->last_pt_update; + if (fence) { + mutex_lock(&fpriv->seq_lock); + args->id = radeon_seq_push(&fpriv->seq, fence); + mutex_unlock(&fpriv->seq_lock); + } + } args->operation = RADEON_VA_RESULT_OK; if (r) { args->operation = RADEON_VA_RESULT_ERROR; diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index a34e3db..2c50838 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -940,6 +940,7 @@ struct drm_radeon_gem_va { uint32_t vm_id; uint32_t flags; uint64_t offset; + uint64_t id; };
#define RADEON_CHUNK_ID_RELOCS 0x01