Hey, Den 2024-11-14 kl. 17:09, skrev Rodrigo Vivi: > On Thu, Nov 07, 2024 at 11:01:37AM +0100, Maarten Lankhorst wrote: >> We want to split up GUC init to an alloc and noalloc part to keep the >> init path the same for VF and !VF as much as possible. >> >> Everything in vf_guc_init should be done as early as possible, otherwise >> VRAM probing becomes impossible. >> >> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> >> Link: https://patchwork.freedesktop.org/patch/msgid/20241105121857.17389-6-maarten.lankhorst@xxxxxxxxxxxxxxx >> Signed-off-by: Maarten Lankhorst,,, <dev@xxxxxxxxxxxx> >> --- >> drivers/gpu/drm/xe/xe_gt_sriov_vf.c | 1 - >> drivers/gpu/drm/xe/xe_guc.c | 17 +++++++++-------- >> 2 files changed, 9 insertions(+), 9 deletions(-) >> >> diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c >> index cca5d57328021..997438047a037 100644 >> --- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c >> +++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c >> @@ -948,7 +948,6 @@ u32 xe_gt_sriov_vf_read32(struct xe_gt *gt, struct xe_reg reg) >> struct vf_runtime_reg *rr; >> >> xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt))); >> - xe_gt_assert(gt, gt->sriov.vf.pf_version.major); >> xe_gt_assert(gt, !reg.vf); >> >> if (reg.addr == GMD_ID.addr) { >> diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c >> index 7224593c9ce9b..5a050a5379911 100644 >> --- a/drivers/gpu/drm/xe/xe_guc.c >> +++ b/drivers/gpu/drm/xe/xe_guc.c >> @@ -301,6 +301,7 @@ static int xe_guc_realloc_post_hwconfig(struct xe_guc *guc) >> >> static int vf_guc_init(struct xe_guc *guc) >> { >> + struct xe_gt *gt = guc_to_gt(guc); >> int err; >> >> xe_guc_comm_init_early(guc); >> @@ -313,6 +314,14 @@ static int vf_guc_init(struct xe_guc *guc) >> if (err) >> return err; >> >> + err = xe_gt_sriov_vf_bootstrap(gt); >> + if (err) >> + return err; >> + >> + err = xe_gt_sriov_vf_query_config(gt); >> + if (err) >> + return err; >> + >> return 0; >> } >> >> @@ -753,14 +762,6 @@ static int vf_guc_min_load_for_hwconfig(struct xe_guc *guc) > Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx> > > as I believe there was a good reason for these functions to be called this early. This is in fact called slightly earlier than before. It's now called in xe_uc_init instead of xe_uc_init_hwconfig. :-) Cheers, ~Maarten