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9212b13f28
linux/drivers/gpu/drm/i915/gvt
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Weinan Li 9212b13f28 drm/i915/gvt: only reset execlist state of one engine during VM engine reset 
Only reset vgpu execlist state of the exact engine which gets reset
request from VM. After read context status from HWSP enabled, KMD will use
the saved CSB read pointer but not always read from MMIO. When one engine
reset happen, only the read pointer of this engine will be reset, in GVT-g
host side also need to align with this policy, otherwise VM may get wrong
CSB status after one engine reset compeleted.

v2: Split refine and fix patch, code refine(Zhenyu)
v3: Move active flag of vgpu scheduler into sched_data(Zhenyu)

Cc: Fred Gao <fred.gao@intel.com>
Cc: Zhi Wang <zhi.a.wang@intel.com>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Weinan Li <weinan.z.li@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2018-02-06 11:41:16 -08:00
..
aperture_gm.c drm/i915: Add interface to reserve fence registers for vGPU 2017-09-04 16:34:59 +01:00
cfg_space.c drm/i915/gvt: Emulate PCI expansion ROM base address register 2017-12-06 11:24:37 +08:00
cmd_parser.c Linux 4.15-rc8 2018-01-18 09:32:15 +10:00
cmd_parser.h drm/i915/gvt: Factor out scan and shadow from workload dispatch 2017-08-10 10:26:06 +08:00
debug.h drm/i915/gvt: Make gvt_vgpu_err use pr_err 2017-11-16 11:48:34 +08:00
debugfs.c drm/i915/gvt: Add new debugfs tool mmio_diff 2017-11-16 11:48:32 +08:00
display.c drm/i915/gvt: cleanup usage for typed mmio reg vs. offset 2017-12-22 16:33:03 +08:00
display.h drm/i915/gvt: Add framebuffer decoder support 2017-12-04 11:24:33 +08:00
dmabuf.c drm/i915/gvt: Keep obj->dma_buf link NULL during exporting 2018-02-01 07:31:58 -08:00
dmabuf.h drm/i915/gvt: Dmabuf support for GVT-g 2017-12-04 11:24:33 +08:00
edid.c drm/i915/gvt: cleanup usage for typed mmio reg vs. offset 2017-12-22 16:33:03 +08:00
edid.h drm/i915/gvt: Fix static checker warning on intel_gvt_i2c_handle_aux_ch_write() 2016-11-14 18:06:44 +08:00
execlist.c drm/i915/gvt: refine intel_vgpu_submission_ops as per engine ops 2018-02-06 11:40:59 -08:00
execlist.h drm/i915/gvt: Make elsp_dwords in the right order 2017-11-16 11:46:07 +08:00
fb_decoder.c drm/i915/gvt: cleanup usage for typed mmio reg vs. offset 2017-12-22 16:33:03 +08:00
fb_decoder.h drm/i915/gvt: Add framebuffer decoder support 2017-12-04 11:24:33 +08:00
firmware.c drm/i915/gvt: Add mmio iterator intel_gvt_for_each_tracked_mmio() 2017-11-16 11:48:32 +08:00
gtt.c drm/i915/gvt: validate gfn before set shadow page entry 2018-02-01 07:30:45 -08:00
gtt.h drm/i915/gvt: move write protect handler out of mmio emulation function 2017-12-22 16:33:50 +08:00
gvt.c drm/i915/gvt: move write protect handler out of mmio emulation function 2017-12-22 16:33:50 +08:00
gvt.h drm/i915/gvt: refine intel_vgpu_submission_ops as per engine ops 2018-02-06 11:40:59 -08:00
handlers.c drm/i915/gvt: only reset execlist state of one engine during VM engine reset 2018-02-06 11:41:16 -08:00
hypercall.h drm/i915/gvt: validate gfn before set shadow page entry 2018-02-01 07:30:45 -08:00
interrupt.c drm/i915/gvt: Change flood gvt dmesg into trace 2017-06-08 13:59:16 +08:00
interrupt.h drm/i915/gvt: vGPU command scanner 2016-10-14 18:15:25 +08:00
kvmgt.c drm/i915/gvt: validate gfn before set shadow page entry 2018-02-01 07:30:45 -08:00
Makefile Merge tag 'gvt-next-2017-12-14' of https://github.com/intel/gvt-linux into drm-intel-next-queued 2017-12-14 10:57:41 -08:00
mmio_context.c drm/i915/gvt: Do not use I915_NUM_ENGINES to iterate over the mocs regs array 2018-02-01 07:31:07 -08:00
mmio_context.h drm/i915/gvt: Rename file render.{c, h} to mmio_context.{c, h} 2017-12-08 16:18:32 +08:00
mmio.c drm/i915/gvt: move write protect handler out of mmio emulation function 2017-12-22 16:33:50 +08:00
mmio.h drm/i915/gvt: cleanup usage for typed mmio reg vs. offset 2017-12-22 16:33:03 +08:00
mpt.h drm/i915/gvt: validate gfn before set shadow page entry 2018-02-01 07:30:45 -08:00
opregion.c drm/i915/gvt: Add opregion support 2017-12-04 11:24:32 +08:00
reg.h drm/i915/gvt: Use I915_GTT_PAGE_SIZE 2017-11-16 11:48:22 +08:00
sched_policy.c drm/i915/gvt: only reset execlist state of one engine during VM engine reset 2018-02-06 11:41:16 -08:00
sched_policy.h drm/i915/gvt: Kick scheduler when new workload queued 2017-12-04 11:24:35 +08:00
scheduler.c drm/i915/gvt: only reset execlist state of one engine during VM engine reset 2018-02-06 11:41:16 -08:00
scheduler.h drm/i915/gvt: refine intel_vgpu_submission_ops as per engine ops 2018-02-06 11:40:59 -08:00
trace_points.c drm/i915/gvt: trace stub 2016-10-14 18:12:11 +08:00
trace.h drm/i915/gvt: refine trace_render_mmio 2017-12-18 16:30:03 +08:00
vgpu.c drm/i915/gvt: refine intel_vgpu_submission_ops as per engine ops 2018-02-06 11:40:59 -08:00