From 17f1b1a6d4e5f41df161eb2a90af22c003a243fc Mon Sep 17 00:00:00 2001 From: Tina Zhang Date: Wed, 15 Mar 2017 23:16:01 -0400 Subject: drm/i915/gvt: scan shadow indirect context image when valid The shadow indirect context image should be only scanned when valid. So far, Only RCS ring has the shadow indirect context image. This patch limits the scan logic only for RCS ring. v2. refine description of the subject v3. fix alignment. (Zhenyu) Signed-off-by: Tina Zhang Signed-off-by: Zhenyu Wang --- drivers/gpu/drm/i915/gvt/scheduler.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index dd8f8cc69a76..907e6bc794f6 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -203,9 +203,12 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) if (ret) goto out; - ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx); - if (ret) - goto out; + if ((workload->ring_id == RCS) && + (workload->wa_ctx.indirect_ctx.size != 0)) { + ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx); + if (ret) + goto out; + } ret = populate_shadow_context(workload); if (ret) -- cgit v1.2.3