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| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-06-20 13:01:47 +0300 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-06-20 20:49:34 +0300 |
| commit | 65336c3fa2cf7f272067be9193303d1ab7c42190 (patch) | |
| tree | 754cfd327b1ae20f32db8ffa7139b510288b8725 | |
| parent | d35386b3a77bb26d771c7d7c59dab8a920ab62ee (diff) | |
| download | linux-65336c3fa2cf7f272067be9193303d1ab7c42190.tar.xz | |
drm/xe/vf: Disable features that do not apply to VFs
We already maintain several flags that control the availability
of features on a given device. Disable features, like PCODE or
GuC PC or GSC, that do not apply to a VF device.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240620100147.949-1-michal.wajdeczko@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 31b549f5f03a..e25c37ac7d14 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -486,6 +486,17 @@ static int wait_for_lmem_ready(struct xe_device *xe) return 0; } +static void update_device_info(struct xe_device *xe) +{ + /* disable features that are not available/applicable to VFs */ + if (IS_SRIOV_VF(xe)) { + xe->info.enable_display = 0; + xe->info.has_heci_gscfi = 0; + xe->info.skip_guc_pc = 1; + xe->info.skip_pcode = 1; + } +} + /** * xe_device_probe_early: Device early probe * @xe: xe device instance @@ -506,6 +517,8 @@ int xe_device_probe_early(struct xe_device *xe) xe_sriov_probe_early(xe); + update_device_info(xe); + err = xe_pcode_probe_early(xe); if (err) return err; |