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| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-05-24 13:37:13 +0200 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-05-27 18:46:26 +0200 |
| commit | ea797cf4b7f8470f1b23cd084096cb93fb93e6c3 (patch) | |
| tree | 3a8b2b7e982f57a0909d9f0ccda557bb2e35e135 /drivers/gpu | |
| parent | 5cef84939723f96352d7087b0ea596a65fb972c6 (diff) | |
| download | lwn-ea797cf4b7f8470f1b23cd084096cb93fb93e6c3.tar.gz lwn-ea797cf4b7f8470f1b23cd084096cb93fb93e6c3.zip | |
drm/xe/vf: Read VF configuration prior to GGTT initialization
Each VF will be assigned with only a limited range of the GGTT
address space. Make sure that VF driver will read its own GGTT
configuration before starting any GGTT initialization.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240524113714.932-2-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 2eba1e32c633..b2d5c7341238 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -34,6 +34,8 @@ #include "xe_gt.h" #include "xe_gt_mcr.h" #include "xe_gt_printk.h" +#include "xe_gt_sriov_vf.h" +#include "xe_guc.h" #include "xe_hwmon.h" #include "xe_irq.h" #include "xe_memirq.h" @@ -568,6 +570,15 @@ int xe_device_probe(struct xe_device *xe) } for_each_tile(tile, xe, id) { + if (IS_SRIOV_VF(xe)) { + xe_guc_comm_init_early(&tile->primary_gt->uc.guc); + err = xe_gt_sriov_vf_bootstrap(tile->primary_gt); + if (err) + return err; + err = xe_gt_sriov_vf_query_config(tile->primary_gt); + if (err) + return err; + } err = xe_ggtt_init_early(tile->mem.ggtt); if (err) return err; |