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| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-21 09:59:10 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-24 10:43:47 +0800 |
| commit | d1bbef6d15357bab359177b093c0015dc61aab7c (patch) | |
| tree | e810e57234466dd080b682db4d209b638dcbcddc /drivers/gpu/drm/i915/gvt/opregion.c | |
| parent | 19e6393fb5366a89705a62b3276ce42e990d12ce (diff) | |
| download | linux-d1bbef6d15357bab359177b093c0015dc61aab7c.tar.gz linux-d1bbef6d15357bab359177b093c0015dc61aab7c.tar.bz2 linux-d1bbef6d15357bab359177b093c0015dc61aab7c.zip | |
drm/i915/gvt: Fix failure when ACPI is not enabled
Directly use memremap instead of acpi function for opregion mapping.
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/opregion.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/opregion.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c index 973c8a9d0b15..95218913b0bc 100644 --- a/drivers/gpu/drm/i915/gvt/opregion.c +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -163,7 +163,7 @@ int intel_vgpu_init_opregion(struct intel_vgpu *vgpu, u32 gpa) */ void intel_gvt_clean_opregion(struct intel_gvt *gvt) { - iounmap(gvt->opregion.opregion_va); + memunmap(gvt->opregion.opregion_va); gvt->opregion.opregion_va = NULL; } @@ -181,8 +181,8 @@ int intel_gvt_init_opregion(struct intel_gvt *gvt) pci_read_config_dword(gvt->dev_priv->drm.pdev, INTEL_GVT_PCI_OPREGION, &gvt->opregion.opregion_pa); - gvt->opregion.opregion_va = acpi_os_ioremap(gvt->opregion.opregion_pa, - INTEL_GVT_OPREGION_SIZE); + gvt->opregion.opregion_va = memremap(gvt->opregion.opregion_pa, + INTEL_GVT_OPREGION_SIZE, MEMREMAP_WB); if (!gvt->opregion.opregion_va) { gvt_err("fail to map host opregion\n"); return -EFAULT; |