From: Zhi Wang <zhi.a.wang@intel.com>
To: intel-gfx@lists.freedesktop.org, igvt-g@lists.01.org
Cc: daniel.vetter@ffwll.ch, david.j.cowperthwaite@intel.com
Subject: [RFC 06/29] drm/i915: Do not initialize the engine state of GVT context
Date: Thu, 28 Jan 2016 18:21:28 +0800 [thread overview]
Message-ID: <1453976511-27322-7-git-send-email-zhi.a.wang@intel.com> (raw)
In-Reply-To: <1453976511-27322-1-git-send-email-zhi.a.wang@intel.com>
As the guest context will be copied into GVT context, during the context
shadow. It's not necessary for host i915 to initialize the engine state of
GVT context.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
---
drivers/gpu/drm/i915/intel_lrc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 631ed96..830133d 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -2569,7 +2569,9 @@ int intel_lr_context_deferred_alloc(struct intel_context *ctx,
ctx->engine[ring->id].ringbuf = ringbuf;
ctx->engine[ring->id].state = ctx_obj;
- if (ctx != ctx->i915->kernel_context && ring->init_context) {
+ if (ctx != ctx->i915->kernel_context &&
+ !ctx->gvt_context && ring->init_context) {
+
struct drm_i915_gem_request *req;
req = i915_gem_request_alloc(ring, ctx);
--
1.9.1
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next prev parent reply other threads:[~2016-01-28 10:23 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-28 10:21 [RFC 00/29] iGVT-g implementation in i915 Zhi Wang
2016-01-28 10:21 ` [RFC 01/29] drm/i915/gvt: Introduce the basic architecture of GVT-g Zhi Wang
2016-01-29 13:57 ` Joonas Lahtinen
2016-01-29 16:48 ` Chris Wilson
2016-02-03 6:28 ` Zhi Wang
2016-02-05 7:02 ` Zhiyuan Lv
2016-02-03 6:01 ` Zhi Wang
2016-02-03 7:01 ` Zhiyuan Lv
2016-02-04 11:25 ` Joonas Lahtinen
2016-02-16 9:54 ` Zhi Wang
2016-02-16 12:44 ` Jani Nikula
2016-02-16 14:08 ` Joonas Lahtinen
2016-01-28 10:21 ` [RFC 02/29] drm/i915: Introduce host graphics memory balloon for gvt Zhi Wang
2016-02-04 11:27 ` Joonas Lahtinen
2016-02-05 10:03 ` Zhiyuan Lv
2016-02-05 13:40 ` Joonas Lahtinen
2016-02-05 14:16 ` Zhiyuan Lv
2016-02-08 11:52 ` Joonas Lahtinen
2016-02-10 8:08 ` Daniel Vetter
2016-01-28 10:21 ` [RFC 03/29] drm/i915: Introduce GVT context creation API Zhi Wang
2016-01-28 10:21 ` [RFC 04/29] drm/i915: Ondemand populate context addressing mode bit Zhi Wang
2016-01-28 10:21 ` [RFC 05/29] drm/i915: Do not populate PPGTT root pointers for GVT context Zhi Wang
2016-01-28 10:21 ` Zhi Wang [this message]
2016-01-28 10:21 ` [RFC 07/29] drm/i915: GVT context scheduling Zhi Wang
2016-01-28 10:21 ` [RFC 08/29] drm/i915: Support vGPU guest framebuffer GEM object Zhi Wang
2016-01-28 10:21 ` [RFC 09/29] drm/i915: gvt: Resource allocator Zhi Wang
2016-01-28 10:21 ` [RFC 10/29] drm/i915: gvt: Basic mmio emulation state Zhi Wang
2016-01-28 10:21 ` [RFC 11/29] drm/i915: gvt: update PVINFO page definition in i915_vgpu.h Zhi Wang
2016-01-28 10:21 ` [RFC 12/29] drm/i915: gvt: vGPU life cycle management Zhi Wang
2016-01-28 10:21 ` [RFC 13/29] drm/i915: gvt: trace stub Zhi Wang
2016-01-28 10:21 ` [RFC 14/29] drm/i915: gvt: vGPU interrupt emulation framework Zhi Wang
2016-01-28 10:21 ` [RFC 15/29] drm/i915: gvt: vGPU graphics memory " Zhi Wang
2016-01-28 10:21 ` [RFC 16/29] drm/i915: gvt: Generic MPT framework Zhi Wang
2016-01-28 10:21 ` [RFC 17/29] gvt: Xen hypervisor GVT-g MPT module Zhi Wang
2016-01-28 11:33 ` Joonas Lahtinen
2016-01-28 12:50 ` Zhiyuan Lv
2016-01-28 10:21 ` [RFC 18/29] drm/i915: gvt: vGPU configuration emulation Zhi Wang
2016-01-28 10:21 ` [RFC 19/29] drm/i915: gvt: vGPU OpRegion emulation Zhi Wang
2016-01-28 10:21 ` [RFC 20/29] drm/i915: gvt: vGPU framebuffer format decoder Zhi Wang
2016-01-28 10:21 ` [RFC 21/29] drm/i915: gvt: vGPU MMIO register emulation Zhi Wang
2016-01-28 10:21 ` [RFC 22/29] drm/i915: gvt: Full display virtualization Zhi Wang
2016-01-28 10:21 ` [RFC 23/29] drm/i915: gvt: Introduce GVT control interface Zhi Wang
2016-01-28 10:21 ` [RFC 24/29] drm/i915: gvt: Full execlist status emulation Zhi Wang
2016-01-28 10:21 ` [RFC 25/29] drm/i915: gvt: vGPU execlist workload submission Zhi Wang
2016-01-28 10:21 ` [RFC 26/29] drm/i915: gvt: workload scheduler Zhi Wang
2016-01-28 10:21 ` [RFC 27/29] drm/i915: gvt: vGPU schedule policy framework Zhi Wang
2016-01-28 10:21 ` [RFC 28/29] drm/i915: gvt: vGPU context switch Zhi Wang
2016-01-28 10:21 ` [RFC 29/29] drm/i915: gvt: vGPU command scanner Zhi Wang
2016-01-28 17:15 ` ✗ Fi.CI.BAT: failure for iGVT-g implementation in i915 Patchwork
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