diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_mmio.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_mmio.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c index 46301f341773..7357458bc0d2 100644 --- a/drivers/gpu/drm/xe/xe_mmio.c +++ b/drivers/gpu/drm/xe/xe_mmio.c @@ -138,6 +138,7 @@ int xe_mmio_probe_early(struct xe_device *xe) return devm_add_action_or_reset(xe->drm.dev, mmio_fini, xe); } +ALLOW_ERROR_INJECTION(xe_mmio_probe_early, ERRNO); /* See xe_pci_probe() */ /** * xe_mmio_init() - Initialize an MMIO instance @@ -204,8 +205,9 @@ void xe_mmio_write32(struct xe_mmio *mmio, struct xe_reg reg, u32 val) trace_xe_reg_rw(mmio, true, addr, val, sizeof(val)); - if (!reg.vf && mmio->sriov_vf_gt) - xe_gt_sriov_vf_write32(mmio->sriov_vf_gt, reg, val); + if (!reg.vf && IS_SRIOV_VF(mmio->tile->xe)) + xe_gt_sriov_vf_write32(mmio->sriov_vf_gt ?: + mmio->tile->primary_gt, reg, val); else writel(val, mmio->regs + addr); } @@ -218,8 +220,9 @@ u32 xe_mmio_read32(struct xe_mmio *mmio, struct xe_reg reg) /* Wa_15015404425 */ mmio_flush_pending_writes(mmio); - if (!reg.vf && mmio->sriov_vf_gt) - val = xe_gt_sriov_vf_read32(mmio->sriov_vf_gt, reg); + if (!reg.vf && IS_SRIOV_VF(mmio->tile->xe)) + val = xe_gt_sriov_vf_read32(mmio->sriov_vf_gt ?: + mmio->tile->primary_gt, reg); else val = readl(mmio->regs + addr); |