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authorDave Airlie <airlied@redhat.com>2017-12-04 09:40:35 +1000
committerDave Airlie <airlied@redhat.com>2017-12-04 10:56:53 +1000
commitca797d29cd63e7b71b4eea29aff3b1cefd1ecb59 (patch)
treedb1ada69f713da68b43c828bd15f90e250f86ab7 /drivers/gpu/drm/i915/gvt/mmio.c
parent2c1c55cb75a9c72f9726fabb8c3607947711a8df (diff)
parent010d118c20617021025a930bc8e90f371ab99da5 (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.c32
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);