linux/drivers/gpu/drm/i915
Chris Wilson 0e65ce24a3 drm/i915: Drop runtime-pm assert from vgpu io accessors
The "mmio" writes into vgpu registers are simple memory traps from the
guest into the host. We do not need to assert in the guest that the
device is awake for the io as we do not write to the device itself.

However, over time we have refactored all the mmio accessors with the
result that the vgpu reuses the gen2 accessors and so inherits the
assert for runtime-pm of the native device. The assert though has
actually been there since commit 3be0bf5acc ("drm/i915: Create vGPU
specific MMIO operations to reduce traps").

References: 3be0bf5acc ("drm/i915: Create vGPU specific MMIO operations to reduce traps")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Yan Zhao <yan.y.zhao@intel.com>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20200811092532.13753-1-chris@chris-wilson.co.uk
2020-10-20 11:25:44 +01:00
..
display drm/i915/display/fbc: Implement WA 22010751166 2020-10-19 17:25:55 -07:00
gem drm/i915: Fix slightly botched merge in __reloc_entry_gpu 2020-09-10 15:19:10 +02:00
gt drm/i915/dg1: Add initial DG1 workarounds 2020-10-15 14:14:34 -07:00
gvt drm/i915: Rename FORCEWAKE_BLITTER to FORCEWAKE_GT 2020-10-09 18:51:27 -07:00
selftests drm/i915/selftests: Push the fake iommu device from the stack to data 2020-09-16 20:50:31 +01:00
.gitignore
i915_active_types.h
i915_active.c drm/i915: Reduce locking around i915_active_acquire_preallocate_barrier() 2020-09-07 13:19:11 +03:00
i915_active.h drm/i915: Provide a fastpath for waiting on vma bindings 2020-09-07 13:29:19 +03:00
i915_buddy.c
i915_buddy.h
i915_cmd_parser.c drm/i915: Fix cmd parser desc matching with masks 2020-08-25 11:01:34 +03:00
i915_config.c drm/i915: Replace the hardcoded I915_FENCE_TIMEOUT 2020-05-09 12:57:57 +01:00
i915_debugfs_params.c drm/i915/params: switch to device specific parameters 2020-06-22 23:26:40 +03:00
i915_debugfs_params.h
i915_debugfs.c drm/i915/dg1: add support for the master unit interrupt 2020-07-14 02:47:19 -07:00
i915_debugfs.h
i915_drv.c drm/i915: Rename i915_{save,restore}_state() 2020-10-09 21:12:13 +03:00
i915_drv.h drm/i915: Force VT'd workarounds when running as a guest OS 2020-10-20 11:25:44 +01:00
i915_fixed.h
i915_gem_evict.c drm/i915: Handle idling during i915_gem_evict_something busy loops 2020-05-13 14:39:41 -07:00
i915_gem_gtt.c drm/i915: Update dma-attributes for our sg DMA 2020-07-07 11:00:47 +01:00
i915_gem_gtt.h drm/i915: Remove PIN_UPDATE for i915_vma_pin 2020-05-21 17:33:51 +01:00
i915_gem.c drm/i915: Make sure execbuffer always passes ww state to i915_vma_pin. 2020-09-07 14:31:13 +03:00
i915_gem.h drm/i915: Use per object locking in execbuf, v12. 2020-09-07 14:30:07 +03:00
i915_getparam.c drm/i915: add syncobj timeline support 2020-08-17 16:16:51 -04:00
i915_globals.c
i915_globals.h
i915_gpu_error.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
i915_gpu_error.h drm/i915: Move the engine mask to intel_gt_info 2020-07-08 21:07:11 +01:00
i915_ioc32.c i915 compat ioctl(): just use drm_ioctl_kernel() 2020-05-01 20:35:26 -04:00
i915_ioc32.h
i915_irq.c drm/i915/dsi: Enable software vblank counter 2020-09-28 20:02:24 +03:00
i915_irq.h drm/i915: Add enable/disable flip done and flip done handler 2020-09-28 14:12:48 +03:00
i915_memcpy.c
i915_memcpy.h
i915_mm.c mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
i915_params.c drm/i915: Initial implementation of PSR2 selective fetch 2020-08-17 16:17:15 -04:00
i915_params.h drm/i915: Initial implementation of PSR2 selective fetch 2020-08-17 16:17:15 -04:00
i915_pci.c drm/i915/dgfx: define llc and snooping behaviour 2020-10-15 15:30:23 -07:00
i915_perf_types.h
i915_perf.c drm/i915: Convert i915_perf to ww locking as well 2020-09-07 14:31:36 +03:00
i915_perf.h
i915_pmu.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
i915_pmu.h
i915_priolist_types.h drm/i915/gt: Prevent timeslicing into unpreemptable requests 2020-06-16 11:34:23 +03:00
i915_pvinfo.h
i915_query.c drm/i915/sseu: Move sseu_info under gt_info 2020-07-08 21:13:09 +01:00
i915_query.h
i915_reg.h drm/i915/display: Program DBUF_CTL tracker state service 2020-10-19 17:16:11 -07:00
i915_request.c drm/i915: Remove i915_request.lock requirement for execution callbacks 2020-09-07 15:08:06 +03:00
i915_request.h drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs 2020-09-07 14:23:55 +03:00
i915_scatterlist.c
i915_scatterlist.h
i915_scheduler_types.h drm/i915: Drop no-semaphore boosting 2020-05-14 06:14:33 +01:00
i915_scheduler.c drm/i915: Don't set queue-priority hint when supressing the reschedule 2020-05-25 15:40:26 +03:00
i915_scheduler.h drm/i915: Mark concurrent submissions with a weak-dependency 2020-05-11 10:54:04 -07:00
i915_selftest.h drm/i915/gem: Implement legacy MI_STORE_DATA_IMM 2020-05-04 15:15:04 +01:00
i915_suspend.c drm/i915: Rename i915_{save,restore}_state() 2020-10-09 21:12:13 +03:00
i915_suspend.h drm/i915: Rename i915_{save,restore}_state() 2020-10-09 21:12:13 +03:00
i915_sw_fence_work.c
i915_sw_fence_work.h
i915_sw_fence.c drm/i915: Filter wake_flags passed to default_wake_function 2020-09-07 15:08:08 +03:00
i915_sw_fence.h
i915_switcheroo.c
i915_switcheroo.h
i915_syncmap.c
i915_syncmap.h
i915_sysfs.c
i915_sysfs.h
i915_trace_points.c
i915_trace.h drm/i915: Drop i915_request.i915 backpointer 2020-06-03 13:53:39 +01:00
i915_user_extensions.c
i915_user_extensions.h
i915_utils.c drm/i915: Don't taint when using fault injection 2020-07-06 19:21:07 +01:00
i915_utils.h drm/i915: Remove unused inline function drain_delayed_work() 2020-07-15 10:16:44 +01:00
i915_vgpu.c
i915_vgpu.h
i915_vma_types.h drm/i915: Export ppgtt_bind_vma 2020-07-03 15:14:35 +01:00
i915_vma.c drm/i915: Make sure execbuffer always passes ww state to i915_vma_pin. 2020-09-07 14:31:13 +03:00
i915_vma.h drm/i915: Make sure execbuffer always passes ww state to i915_vma_pin. 2020-09-07 14:31:13 +03:00
intel_device_info.c drm/i915/jsl: Split EHL/JSL platform info and PCI ids 2020-10-14 09:31:34 +02:00
intel_device_info.h drm/i915/jsl: Split EHL/JSL platform info and PCI ids 2020-10-14 09:31:34 +02:00
intel_dram.c drm/i915: Read DIMM size in Gb rather than GB 2020-09-30 13:32:05 -07:00
intel_dram.h
intel_gvt.c drm/i915/params: switch to device specific parameters 2020-06-22 23:26:40 +03:00
intel_gvt.h
intel_memory_region.c
intel_memory_region.h
intel_pch.c drm/i915/jsl: Split EHL/JSL platform info and PCI ids 2020-10-14 09:31:34 +02:00
intel_pch.h drm/i915/dg1: Add fake PCH 2020-07-14 02:47:21 -07:00
intel_pm.c drm/i915: Apply WAC6entrylatency to kbl/cfl 2020-10-16 19:44:45 +03:00
intel_pm.h drm/i915: Make intel_{enable,disable}_sagv() static 2020-09-28 14:12:50 +03:00
intel_region_lmem.c drm/i915/params: switch to device specific parameters 2020-06-22 23:26:40 +03:00
intel_region_lmem.h
intel_runtime_pm.c Merge drm/drm-next into drm-intel-next-queued 2020-06-25 18:05:03 +03:00
intel_runtime_pm.h
intel_sideband.c drm/i915/dg1: Wait for pcode/uncore handshake at startup 2020-10-05 15:54:45 -07:00
intel_sideband.h drm/i915/dg1: Wait for pcode/uncore handshake at startup 2020-10-05 15:54:45 -07:00
intel_uncore.c drm/i915: Drop runtime-pm assert from vgpu io accessors 2020-10-20 11:25:44 +01:00
intel_uncore.h drm/i915: Rename FORCEWAKE_BLITTER to FORCEWAKE_GT 2020-10-09 18:51:27 -07:00
intel_wakeref.c
intel_wakeref.h
intel_wopcm.c drm/i915: Remove cnl pre-prod workarounds 2020-05-04 18:44:52 +03:00
intel_wopcm.h
Kconfig
Kconfig.debug
Kconfig.profile drm/i915: Replace the hardcoded I915_FENCE_TIMEOUT 2020-05-09 12:57:57 +01:00
Kconfig.unstable
Makefile drm/i915: Factor out HDCP shim functions from dp for use by dp_mst 2020-09-01 13:02:33 +05:30
vlv_suspend.c
vlv_suspend.h