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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
| commit | 5c40cd7db64a2949f268d7467b9be551a565d14b (patch) | |
| tree | fb8a67f6edcb0c9922c256a598d675c1c04051d6 /drivers/gpu/drm/xe/xe_mmio.c | |
| parent | 8bde384a2090759efc9b92f34300887d418a2a3a (diff) | |
| parent | 25bf10be219d37d2fb221c93816a913f5f735530 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.16.2linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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); |