[PATCH 6/9] drm/xe/sriov: Move VF bootstrap and query_config to vf_guc_init
Maarten Lankhorst
maarten.lankhorst at linux.intel.com
Thu Nov 7 10:01:37 UTC 2024
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 at linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241105121857.17389-6-maarten.lankhorst@linux.intel.com
Signed-off-by: Maarten Lankhorst,,, <dev at lankhorst.se>
---
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)
struct xe_gt *gt = guc_to_gt(guc);
int ret;
- ret = xe_gt_sriov_vf_bootstrap(gt);
- if (ret)
- return ret;
-
- ret = xe_gt_sriov_vf_query_config(gt);
- if (ret)
- return ret;
-
ret = xe_guc_hwconfig_init(guc);
if (ret)
return ret;
--
2.45.2
More information about the Intel-gfx
mailing list