diff options
| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2020-05-06 17:59:48 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2020-05-08 12:37:14 +0800 |
| commit | 47e51832ae93534d872511ba557115722582d94c (patch) | |
| tree | f11cf38b31cda2884c7391ed06ec7a101842f4cd /drivers/gpu/drm/i915/gvt | |
| parent | bec3df930fbd40fcc7bcead43a39cfd3c5b0419f (diff) | |
| download | linux-47e51832ae93534d872511ba557115722582d94c.tar.bz2 | |
drm/i915/gvt: use context lrc_reg_state for shadow ppgtt override
We can replace kmap by using context's lrc_reg_state directly
for shadow ppgtt table override.
Reviewed-by: Yan Zhao <yan.y.zhao@intel.com>
Cc: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200506095948.124979-1-zhenyuw@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gvt')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/scheduler.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index da6a2a424283..54c10dfcd3d2 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -58,10 +58,8 @@ static void set_context_pdp_root_pointer( static void update_shadow_pdps(struct intel_vgpu_workload *workload) { - struct drm_i915_gem_object *ctx_obj = - workload->req->context->state->obj; struct execlist_ring_context *shadow_ring_context; - struct page *page; + struct intel_context *ctx = workload->req->context; if (WARN_ON(!workload->shadow_mm)) return; @@ -69,11 +67,9 @@ static void update_shadow_pdps(struct intel_vgpu_workload *workload) if (WARN_ON(!atomic_read(&workload->shadow_mm->pincount))) return; - page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN); - shadow_ring_context = kmap(page); + shadow_ring_context = (struct execlist_ring_context *)ctx->lrc_reg_state; set_context_pdp_root_pointer(shadow_ring_context, (void *)workload->shadow_mm->ppgtt_mm.shadow_pdps); - kunmap(page); } /* |