From: Maarten Lankhorst <dev@lankhorst.se>
To: intel-xe@lists.freedesktop.org
Cc: Maarten Lankhorst <dev@lankhorst.se>
Subject: [PATCH 2/8] drm/xe/sriov: Move VF bootstrap and query_config to vf_guc_init
Date: Mon, 10 Mar 2025 21:06:47 +0100 [thread overview]
Message-ID: <20250310200653.89731-3-dev@lankhorst.se> (raw)
In-Reply-To: <20250310200653.89731-1-dev@lankhorst.se>
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 <dev@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 a439261bf4d72..a43dc3844274d 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
@@ -974,7 +974,6 @@ 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 bc1ff0a4e1e7d..ecf597f9d80c6 100644
--- a/drivers/gpu/drm/xe/xe_guc.c
+++ b/drivers/gpu/drm/xe/xe_guc.c
@@ -628,6 +628,7 @@ 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);
@@ -640,6 +641,14 @@ 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;
}
@@ -1097,14 +1106,6 @@ 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
next prev parent reply other threads:[~2025-03-10 20:07 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-10 20:06 [PATCH 0/8] drm/xe: GT initialization rework Maarten Lankhorst
2025-03-10 20:06 ` [PATCH 1/8] drm/xe: Defer memirq init until needed Maarten Lankhorst
2025-03-10 20:06 ` Maarten Lankhorst [this message]
2025-03-10 20:06 ` [PATCH 3/8] drm/xe: Simplify GuC early initialization Maarten Lankhorst
2025-03-11 20:48 ` Lucas De Marchi
2025-03-12 10:43 ` Maarten Lankhorst
2025-04-01 19:02 ` Lucas De Marchi
2025-03-10 20:06 ` [PATCH 4/8] drm/xe: Make it possible to read instance0 MCR registers after xe_gt_mcr_init_early Maarten Lankhorst
2025-03-10 20:06 ` [PATCH 5/8] drm/xe: Only dump PAT when xe_hw_engines_init_early fails Maarten Lankhorst
2025-04-01 19:18 ` Lucas De Marchi
2025-03-10 20:06 ` [PATCH 6/8] drm/xe/gt: Inline gt_fw_domain_init Maarten Lankhorst
2025-04-01 19:21 ` Lucas De Marchi
2025-03-10 20:06 ` [PATCH 7/8] drm/xe/gt: Inline all_fw_domain_init Maarten Lankhorst
2025-04-01 19:21 ` Lucas De Marchi
2025-03-10 20:06 ` [PATCH 8/8] drm/xe: Split init of xe_gt_init_hwconfig to xe_gt_init and *_early Maarten Lankhorst
2025-03-11 20:55 ` Lucas De Marchi
2025-03-13 9:19 ` Maarten Lankhorst
2025-03-13 14:28 ` Lucas De Marchi
2025-03-13 19:23 ` Maarten Lankhorst
2025-04-01 18:56 ` Lucas De Marchi
2025-04-01 19:23 ` Lucas De Marchi
2025-03-10 22:57 ` ✓ CI.Patch_applied: success for drm/xe: GT initialization rework Patchwork
2025-03-10 22:57 ` ✗ CI.checkpatch: warning " Patchwork
2025-03-10 22:58 ` ✓ CI.KUnit: success " Patchwork
2025-03-10 23:15 ` ✓ CI.Build: " Patchwork
2025-03-10 23:17 ` ✓ CI.Hooks: " Patchwork
2025-03-10 23:18 ` ✓ CI.checksparse: " Patchwork
2025-03-11 5:58 ` ✓ Xe.CI.BAT: " Patchwork
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