diff options
author | Dave Airlie <airlied@redhat.com> | 2017-12-04 09:40:35 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2017-12-04 10:56:53 +1000 |
commit | ca797d29cd63e7b71b4eea29aff3b1cefd1ecb59 (patch) | |
tree | db1ada69f713da68b43c828bd15f90e250f86ab7 /drivers/gpu/drm/i915/gvt/mmio.c | |
parent | 2c1c55cb75a9c72f9726fabb8c3607947711a8df (diff) | |
parent | 010d118c20617021025a930bc8e90f371ab99da5 (diff) |
Merge tag 'drm-intel-next-2017-11-17-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
More change sets for 4.16:
- Many improvements for selftests and other igt tests (Chris)
- Forcewake with PUNIT->PMIC bus fixes and robustness (Hans)
- Define an engine class for uABI (Tvrtko)
- Context switch fixes and improvements (Chris)
- GT powersavings and power gating simplification and fixes (Chris)
- Other general driver clean-ups (Chris, Lucas, Ville)
- Removing old, useless and/or bad workarounds (Chris, Oscar, Radhakrishna)
- IPS, pipe config, etc in preparation for another Fast Boot attempt (Maarten)
- OA perf fixes and support to Coffee Lake and Cannonlake (Lionel)
- Fixes around GPU fault registers (Michel)
- GEM Proxy (Tina)
- Refactor of Geminilake and Cannonlake plane color handling (James)
- Generalize transcoder loop (Mika Kahola)
- New HW Workaround for Cannonlake and Geminilake (Rodrigo)
- Resume GuC before using GEM (Chris)
- Stolen Memory handling improvements (Ville)
- Initialize entry in PPAT for older compilers (Chris)
- Other fixes and robustness improvements on execbuf (Chris)
- Improve logs of GEM_BUG_ON (Mika Kuoppala)
- Rework with massive rename of GuC functions and files (Sagar)
- Don't sanitize frame start delay if pipe is off (Ville)
- Cannonlake clock fixes (Rodrigo)
- Cannonlake HDMI 2.0 support (Rodrigo)
- Add a GuC doorbells selftest (Michel)
- Add might_sleep() check to our wait_for() (Chris)
Many GVT changes for 4.16:
- CSB HWSP update support (Weinan)
- GVT debug helpers, dyndbg and debugfs (Chuanxiao, Shuo)
- full virtualized opregion (Xiaolin)
- VM health check for sane fallback (Fred)
- workload submission code refactor for future enabling (Zhi)
- Updated repo URL in MAINTAINERS (Zhenyu)
- other many misc fixes
* tag 'drm-intel-next-2017-11-17-1' of git://anongit.freedesktop.org/drm/drm-intel: (260 commits)
drm/i915: Update DRIVER_DATE to 20171117
drm/i915: Add a policy note for removing workarounds
drm/i915/selftests: Report ENOMEM clearly for an allocation failure
Revert "drm/i915: Display WA #1133 WaFbcSkipSegments:cnl, glk"
drm/i915: Calculate g4x intermediate watermarks correctly
drm/i915: Calculate vlv/chv intermediate watermarks correctly, v3.
drm/i915: Pass crtc_state to ips toggle functions, v2
drm/i915: Pass idle crtc_state to intel_dp_sink_crc
drm/i915: Enable FIFO underrun reporting after initial fastset, v4.
drm/i915: Mark the userptr invalidate workqueue as WQ_MEM_RECLAIM
drm/i915: Add might_sleep() check to wait_for()
drm/i915/selftests: Add a GuC doorbells selftest
drm/i915/cnl: Extend HDMI 2.0 support to CNL.
drm/i915/cnl: Simplify dco_fraction calculation.
drm/i915/cnl: Don't blindly replace qdiv.
drm/i915/cnl: Fix wrpll math for higher freqs.
drm/i915/cnl: Fix, simplify and unify wrpll variable sizes.
drm/i915/cnl: Remove useless conversion.
drm/i915/cnl: Remove spurious central_freq.
drm/i915/selftests: exercise_ggtt may have nothing to do
...
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/mmio.c')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/mmio.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c index 1e1310f50289..4ea0feb5f04d 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.c +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -117,18 +117,18 @@ static void failsafe_emulate_mmio_rw(struct intel_vgpu *vgpu, uint64_t pa, else memcpy(pt, p_data, bytes); - } else if (atomic_read(&vgpu->gtt.n_write_protected_guest_page)) { - struct intel_vgpu_guest_page *gp; + } else if (atomic_read(&vgpu->gtt.n_tracked_guest_page)) { + struct intel_vgpu_page_track *t; /* Since we enter the failsafe mode early during guest boot, * guest may not have chance to set up its ppgtt table, so * there should not be any wp pages for guest. Keep the wp * related code here in case we need to handle it in furture. */ - gp = intel_vgpu_find_guest_page(vgpu, pa >> PAGE_SHIFT); - if (gp) { + t = intel_vgpu_find_tracked_page(vgpu, pa >> PAGE_SHIFT); + if (t) { /* remove write protection to prevent furture traps */ - intel_vgpu_clean_guest_page(vgpu, gp); + intel_vgpu_clean_page_track(vgpu, t); if (read) intel_gvt_hypervisor_read_gpa(vgpu, pa, p_data, bytes); @@ -170,17 +170,17 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa, return ret; } - if (atomic_read(&vgpu->gtt.n_write_protected_guest_page)) { - struct intel_vgpu_guest_page *gp; + if (atomic_read(&vgpu->gtt.n_tracked_guest_page)) { + struct intel_vgpu_page_track *t; - gp = intel_vgpu_find_guest_page(vgpu, pa >> PAGE_SHIFT); - if (gp) { + t = intel_vgpu_find_tracked_page(vgpu, pa >> PAGE_SHIFT); + if (t) { ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, p_data, bytes); if (ret) { gvt_vgpu_err("guest page read error %d, " "gfn 0x%lx, pa 0x%llx, var 0x%x, len %d\n", - ret, gp->gfn, pa, *(u32 *)p_data, + ret, t->gfn, pa, *(u32 *)p_data, bytes); } mutex_unlock(&gvt->lock); @@ -267,17 +267,17 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa, return ret; } - if (atomic_read(&vgpu->gtt.n_write_protected_guest_page)) { - struct intel_vgpu_guest_page *gp; + if (atomic_read(&vgpu->gtt.n_tracked_guest_page)) { + struct intel_vgpu_page_track *t; - gp = intel_vgpu_find_guest_page(vgpu, pa >> PAGE_SHIFT); - if (gp) { - ret = gp->handler(gp, pa, p_data, bytes); + t = intel_vgpu_find_tracked_page(vgpu, pa >> PAGE_SHIFT); + if (t) { + ret = t->handler(t, pa, p_data, bytes); if (ret) { gvt_err("guest page write error %d, " "gfn 0x%lx, pa 0x%llx, " "var 0x%x, len %d\n", - ret, gp->gfn, pa, + ret, t->gfn, pa, *(u32 *)p_data, bytes); } mutex_unlock(&gvt->lock); |