From c5195d001f4c122032a9ce90c6b88d772673fa35 Mon Sep 17 00:00:00 2001 From: Maíra Canal Date: Thu, 30 Nov 2023 13:40:31 -0300 Subject: drm/v3d: Use v3d_get_extensions() to parse CPU job data MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Currently, v3d_get_extensions() only parses multisync data and assigns it to the `struct v3d_submit_ext`. But, to implement the CPU job with user extensions, we want v3d_get_extensions() to be able to parse CPU job data and assign it to the `struct v3d_cpu_job`. Therefore, allow the function v3d_get_extensions() to use `struct v3d_cpu_job *` as a parameter. If the `struct v3d_cpu_job *` is assigned to NULL, it means that the job is a GPU job and CPU job extensions should be rejected. Signed-off-by: Maíra Canal Reviewed-by: Iago Toral Quiroga Link: https://patchwork.freedesktop.org/patch/msgid/20231130164420.932823-10-mcanal@igalia.com --- drivers/gpu/drm/v3d/v3d_submit.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c index 918e28b1d00a..124935547f17 100644 --- a/drivers/gpu/drm/v3d/v3d_submit.c +++ b/drivers/gpu/drm/v3d/v3d_submit.c @@ -323,10 +323,9 @@ fail: static int v3d_get_multisync_submit_deps(struct drm_file *file_priv, struct drm_v3d_extension __user *ext, - void *data) + struct v3d_submit_ext *se) { struct drm_v3d_multi_sync multisync; - struct v3d_submit_ext *se = data; int ret; if (se->in_sync_count || se->out_sync_count) { @@ -340,7 +339,7 @@ v3d_get_multisync_submit_deps(struct drm_file *file_priv, if (multisync.pad) return -EINVAL; - ret = v3d_get_multisync_post_deps(file_priv, data, multisync.out_sync_count, + ret = v3d_get_multisync_post_deps(file_priv, se, multisync.out_sync_count, multisync.out_syncs); if (ret) return ret; @@ -359,7 +358,8 @@ v3d_get_multisync_submit_deps(struct drm_file *file_priv, static int v3d_get_extensions(struct drm_file *file_priv, u64 ext_handles, - void *data) + struct v3d_submit_ext *se, + struct v3d_cpu_job *job) { struct drm_v3d_extension __user *user_ext; int ret; @@ -375,15 +375,16 @@ v3d_get_extensions(struct drm_file *file_priv, switch (ext.id) { case DRM_V3D_EXT_ID_MULTI_SYNC: - ret = v3d_get_multisync_submit_deps(file_priv, user_ext, data); - if (ret) - return ret; + ret = v3d_get_multisync_submit_deps(file_priv, user_ext, se); break; default: DRM_DEBUG_DRIVER("Unknown extension id: %d\n", ext.id); return -EINVAL; } + if (ret) + return ret; + user_ext = u64_to_user_ptr(ext.next); } @@ -430,7 +431,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, } if (args->flags & DRM_V3D_SUBMIT_EXTENSION) { - ret = v3d_get_extensions(file_priv, args->extensions, &se); + ret = v3d_get_extensions(file_priv, args->extensions, &se, NULL); if (ret) { DRM_DEBUG("Failed to get extensions.\n"); return ret; @@ -585,7 +586,7 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data, } if (args->flags & DRM_V3D_SUBMIT_EXTENSION) { - ret = v3d_get_extensions(file_priv, args->extensions, &se); + ret = v3d_get_extensions(file_priv, args->extensions, &se, NULL); if (ret) { DRM_DEBUG("Failed to get extensions.\n"); return ret; @@ -692,7 +693,7 @@ v3d_submit_csd_ioctl(struct drm_device *dev, void *data, } if (args->flags & DRM_V3D_SUBMIT_EXTENSION) { - ret = v3d_get_extensions(file_priv, args->extensions, &se); + ret = v3d_get_extensions(file_priv, args->extensions, &se, NULL); if (ret) { DRM_DEBUG("Failed to get extensions.\n"); return ret; @@ -805,7 +806,7 @@ v3d_submit_cpu_ioctl(struct drm_device *dev, void *data, return ret; if (args->flags & DRM_V3D_SUBMIT_EXTENSION) { - ret = v3d_get_extensions(file_priv, args->extensions, &se); + ret = v3d_get_extensions(file_priv, args->extensions, &se, cpu_job); if (ret) { DRM_DEBUG("Failed to get extensions.\n"); goto fail; -- cgit v1.2.3