diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/gpu/drm/xe/xe_sriov.c | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_sriov.c')
-rw-r--r-- | drivers/gpu/drm/xe/xe_sriov.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_sriov.c b/drivers/gpu/drm/xe/xe_sriov.c index 42a0e0c917a0..f295d91886b1 100644 --- a/drivers/gpu/drm/xe/xe_sriov.c +++ b/drivers/gpu/drm/xe/xe_sriov.c @@ -3,6 +3,8 @@ * Copyright © 2023 Intel Corporation */ +#include <drm/drm_managed.h> + #include "xe_assert.h" #include "xe_sriov.h" @@ -53,3 +55,33 @@ void xe_sriov_probe_early(struct xe_device *xe, bool has_sriov) drm_info(&xe->drm, "Running in %s mode\n", xe_sriov_mode_to_string(xe_device_sriov_mode(xe))); } + +static void fini_sriov(struct drm_device *drm, void *arg) +{ + struct xe_device *xe = arg; + + destroy_workqueue(xe->sriov.wq); + xe->sriov.wq = NULL; +} + +/** + * xe_sriov_init - Initialize SR-IOV specific data. + * @xe: the &xe_device to initialize + * + * In this function we create dedicated workqueue that will be used + * by the SR-IOV specific workers. + * + * Return: 0 on success or a negative error code on failure. + */ +int xe_sriov_init(struct xe_device *xe) +{ + if (!IS_SRIOV(xe)) + return 0; + + xe_assert(xe, !xe->sriov.wq); + xe->sriov.wq = alloc_workqueue("xe-sriov-wq", 0, 0); + if (!xe->sriov.wq) + return -ENOMEM; + + return drmm_add_action_or_reset(&xe->drm, fini_sriov, xe); +} |