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| author |   Changbin Du <changbin.du@intel.com> | 2018-01-30 19:19:46 +0800 |
|---|---|---|
| committer |   Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-03-06 13:19:16 +0800 |
| commit | e6e9c46fd2351a07f31b3bf3101c57170c13aeab (patch) | |
| tree | 5ef8619496b1f4697c79e31e88bdc661336f4ad8 /drivers/gpu/drm/i915/gvt/handlers.c | |
| parent | drm/i915/gvt: Rename ggtt related functions to be more specific (diff) | |
| download | linux-dev-e6e9c46fd2351a07f31b3bf3101c57170c13aeab.tar.xz linux-dev-e6e9c46fd2351a07f31b3bf3101c57170c13aeab.zip | |
drm/i915/gvt: Factor out intel_vgpu_{get, put}_ppgtt_mm interface
Factor out these two interfaces so we can kill some duplicated code in
scheduler.c.
v2:
- rename to intel_vgpu_{get,put}_ppgtt_mm
- refine handle_g2v_notification
Signed-off-by: Changbin Du <changbin.du@intel.com>
Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index c51a5bd4e109..fbb908e797c4 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1139,28 +1139,21 @@ static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification) { + intel_gvt_gtt_type_t root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY; + struct intel_vgpu_mm *mm; u64 *pdps; - int ret = 0; pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0])); switch (notification) { case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE: - ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, - GTT_TYPE_PPGTT_ROOT_L3_ENTRY, - pdps); - break; - case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY: - ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, pdps); - break; + root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY; case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE: - ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, - GTT_TYPE_PPGTT_ROOT_L4_ENTRY, - pdps); - break; + mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps); + return PTR_ERR_OR_ZERO(mm); + case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY: case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY: - ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, pdps); - break; + return intel_vgpu_put_ppgtt_mm(vgpu, pdps); case VGT_G2V_EXECLIST_CONTEXT_CREATE: case VGT_G2V_EXECLIST_CONTEXT_DESTROY: case 1: /* Remove this in guest driver. */ @@ -1168,7 +1161,7 @@ static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification) default: gvt_vgpu_err("Invalid PV notification %d\n", notification); } - return ret; + return 0; } static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready) |