diff options
author | Dave Airlie <airlied@redhat.com> | 2018-06-28 13:10:37 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2018-06-28 13:10:44 +1000 |
commit | b4d4b0b7defbc226cc2237e08ced62c1c806e301 (patch) | |
tree | a47b03c37a7ee2ef5fc78f7b12f6a61d2bef508d /drivers/gpu/drm/i915/gvt/vgpu.c | |
parent | drm/omap: remove now unused functions (diff) | |
parent | drm/i915: Update DRIVER_DATE to 20180620 (diff) | |
download | wireguard-linux-b4d4b0b7defbc226cc2237e08ced62c1c806e301.tar.xz wireguard-linux-b4d4b0b7defbc226cc2237e08ced62c1c806e301.zip |
Merge tag 'drm-intel-next-2018-06-20' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Chris is doing many reworks that allow us to get full-ppgtt supported
on all platforms back to HSW. As well many other fix and improvements,
Including:
- Use GEM suspend when aborting initialization (Chris)
- Change i915_gem_fault to return vm_fault_t (Chris)
- Expand VMA to Non gem object entities (Chris)
- Improve logs for load failure, but quite logging on fault injection to avoid noise on CI (Chris)
- Other page directory handling fixes and improvements for gen6 (Chris)
- Other gtt clean-up removing redundancies and unused checks (Chris)
- Reorder aliasing ppgtt fini (Chris)
- Refactor of unsetting obg->mm.pages (Chris)
- Apply batch location restrictions before pinning (Chris)
- Ringbuffer fixes for context restore (Chris)
- Execlist fixes on freeing error pointer on allocation error (Chris)
- Make closing request flush mandatory (Chris)
- Move GEM sanitize from resume_early to resume (Chris)
- Improve debug dumps (Chris)
- Silent compiler for selftest (Chris)
- Other execlists changes to improve hangcheck and reset.
- Many gtt page directory fixes and improvements (Chris)
- Reorg context workarounds (Chris)
- Avoid ERR_PTR dereference on selftest (Chris)
Other GEM related work:
- Stop trying to reset GPU if reset failed (Mika)
- Add HW workaround for KBL to fix GPU reset (Mika)
- Fix context ban and hang accounting for client (Mika)
- Fixes on OA perf (Michel, Jani)
- Refactor on GuC log mechanisms (Piotr)
- Enable provoking vertex fix on Gen9 system (Kenneth)
More ICL patches for Display enabling:
- ICL - 10-bit support for HDMI (RK)
- ICL - Start adding TBT PLL (Paulo)
- ICL - DDI HDMK level selection (Manasi)
- ICL - GMBUS GPIO pin mapping fix (Mahesh)
- ICL - Adding DP_AUX_E support (James)
- ICL - Display interrupts handling (DK)
Other display fixes and improvements:
- Fix sprite destination color keying on SKL+ (Ville)
- Fixes and improvements on PCH detection, specially for non PCH systems (Jani)
- Document PCH_NOP (Lucas)
- Allow DBLSCAN user modes with eDP/LVDS/DSI (Ville)
- Opregion and ACPI cleanup and organization (Jani)
- Kill delays when activation psr (Rodrigo)
- ...and a consequent fix of the psr activation flow (DK)
- Fix HDMI infoframe setting (Imre)
- Fix Display interrupts and modes on old gens (Ville)
- Start switching to kernel unsigned int types (Jani)
- Introduction to Amber Lake and Whiskey Lake platforms (Jose)
- Audio clock fixes for HBR3 (RK)
- Standardize i915_reg.h definitions according to our doc and checkpatch (Paulo)
- Remove unused timespec_to_jiffies_timeout function (Arnd)
- Increase the scope of PSR wake fix for other VBTs out there (Vathsala)
- Improve debug msgs with prop name/id (Ville)
- Other clean up on unecessary cursor size defines (Ville)
- Enforce max hdisplay/hblank_start limits on HSW/BDW (Ville)
- Make ELD pointers constant (Jani)
- Fix for PSR VBT parse (Colin)
- Add warn about unsupported CDCLK rates (Imre)
Signed-off-by: Dave Airlie <airlied@redhat.com>
# gpg: Signature made Thu 21 Jun 2018 07:12:10 AM AEST
# gpg: using RSA key FA625F640EEB13CA
# gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>"
# gpg: aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C E2A3 FA62 5F64 0EEB 13CA
Link: https://patchwork.freedesktop.org/patch/msgid/20180625165622.GA21761@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/vgpu.c')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/vgpu.c | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 572a18c2bfb5..83a43970783f 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -58,6 +58,9 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu) vgpu_vreg_t(vgpu, vgtif_reg(avail_rs.fence_num)) = vgpu_fence_sz(vgpu); + vgpu_vreg_t(vgpu, vgtif_reg(cursor_x_hot)) = UINT_MAX; + vgpu_vreg_t(vgpu, vgtif_reg(cursor_y_hot)) = UINT_MAX; + gvt_dbg_core("Populate PVINFO PAGE for vGPU %d\n", vgpu->id); gvt_dbg_core("aperture base [GMADR] 0x%llx size 0x%llx\n", vgpu_aperture_gmadr_base(vgpu), vgpu_aperture_sz(vgpu)); @@ -223,22 +226,20 @@ void intel_gvt_activate_vgpu(struct intel_vgpu *vgpu) */ void intel_gvt_deactivate_vgpu(struct intel_vgpu *vgpu) { - struct intel_gvt *gvt = vgpu->gvt; - - mutex_lock(&gvt->lock); + mutex_lock(&vgpu->vgpu_lock); vgpu->active = false; if (atomic_read(&vgpu->submission.running_workload_num)) { - mutex_unlock(&gvt->lock); + mutex_unlock(&vgpu->vgpu_lock); intel_gvt_wait_vgpu_idle(vgpu); - mutex_lock(&gvt->lock); + mutex_lock(&vgpu->vgpu_lock); } intel_vgpu_stop_schedule(vgpu); intel_vgpu_dmabuf_cleanup(vgpu); - mutex_unlock(&gvt->lock); + mutex_unlock(&vgpu->vgpu_lock); } /** @@ -252,14 +253,11 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) { struct intel_gvt *gvt = vgpu->gvt; - mutex_lock(&gvt->lock); + mutex_lock(&vgpu->vgpu_lock); WARN(vgpu->active, "vGPU is still active!\n"); intel_gvt_debugfs_remove_vgpu(vgpu); - idr_remove(&gvt->vgpu_idr, vgpu->id); - if (idr_is_empty(&gvt->vgpu_idr)) - intel_gvt_clean_irq(gvt); intel_vgpu_clean_sched_policy(vgpu); intel_vgpu_clean_submission(vgpu); intel_vgpu_clean_display(vgpu); @@ -269,10 +267,16 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) intel_vgpu_free_resource(vgpu); intel_vgpu_clean_mmio(vgpu); intel_vgpu_dmabuf_cleanup(vgpu); - vfree(vgpu); + mutex_unlock(&vgpu->vgpu_lock); + mutex_lock(&gvt->lock); + idr_remove(&gvt->vgpu_idr, vgpu->id); + if (idr_is_empty(&gvt->vgpu_idr)) + intel_gvt_clean_irq(gvt); intel_gvt_update_vgpu_types(gvt); mutex_unlock(&gvt->lock); + + vfree(vgpu); } #define IDLE_VGPU_IDR 0 @@ -298,6 +302,7 @@ struct intel_vgpu *intel_gvt_create_idle_vgpu(struct intel_gvt *gvt) vgpu->id = IDLE_VGPU_IDR; vgpu->gvt = gvt; + mutex_init(&vgpu->vgpu_lock); for (i = 0; i < I915_NUM_ENGINES; i++) INIT_LIST_HEAD(&vgpu->submission.workload_q_head[i]); @@ -324,7 +329,10 @@ out_free_vgpu: */ void intel_gvt_destroy_idle_vgpu(struct intel_vgpu *vgpu) { + mutex_lock(&vgpu->vgpu_lock); intel_vgpu_clean_sched_policy(vgpu); + mutex_unlock(&vgpu->vgpu_lock); + vfree(vgpu); } @@ -342,8 +350,6 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (!vgpu) return ERR_PTR(-ENOMEM); - mutex_lock(&gvt->lock); - ret = idr_alloc(&gvt->vgpu_idr, vgpu, IDLE_VGPU_IDR + 1, GVT_MAX_VGPU, GFP_KERNEL); if (ret < 0) @@ -353,6 +359,7 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, vgpu->handle = param->handle; vgpu->gvt = gvt; vgpu->sched_ctl.weight = param->weight; + mutex_init(&vgpu->vgpu_lock); INIT_LIST_HEAD(&vgpu->dmabuf_obj_list_head); INIT_RADIX_TREE(&vgpu->page_track_tree, GFP_KERNEL); idr_init(&vgpu->object_idr); @@ -400,8 +407,6 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (ret) goto out_clean_sched_policy; - mutex_unlock(&gvt->lock); - return vgpu; out_clean_sched_policy: @@ -424,7 +429,6 @@ out_clean_idr: idr_remove(&gvt->vgpu_idr, vgpu->id); out_free_vgpu: vfree(vgpu); - mutex_unlock(&gvt->lock); return ERR_PTR(ret); } @@ -456,12 +460,12 @@ struct intel_vgpu *intel_gvt_create_vgpu(struct intel_gvt *gvt, param.low_gm_sz = BYTES_TO_MB(param.low_gm_sz); param.high_gm_sz = BYTES_TO_MB(param.high_gm_sz); + mutex_lock(&gvt->lock); vgpu = __intel_gvt_create_vgpu(gvt, ¶m); - if (IS_ERR(vgpu)) - return vgpu; - - /* calculate left instance change for types */ - intel_gvt_update_vgpu_types(gvt); + if (!IS_ERR(vgpu)) + /* calculate left instance change for types */ + intel_gvt_update_vgpu_types(gvt); + mutex_unlock(&gvt->lock); return vgpu; } @@ -473,7 +477,7 @@ struct intel_vgpu *intel_gvt_create_vgpu(struct intel_gvt *gvt, * @engine_mask: engines to reset for GT reset * * This function is called when user wants to reset a virtual GPU through - * device model reset or GT reset. The caller should hold the gvt lock. + * device model reset or GT reset. The caller should hold the vgpu lock. * * vGPU Device Model Level Reset (DMLR) simulates the PCI level reset to reset * the whole vGPU to default state as when it is created. This vGPU function @@ -513,9 +517,9 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr, * scheduler when the reset is triggered by current vgpu. */ if (scheduler->current_vgpu == NULL) { - mutex_unlock(&gvt->lock); + mutex_unlock(&vgpu->vgpu_lock); intel_gvt_wait_vgpu_idle(vgpu); - mutex_lock(&gvt->lock); + mutex_lock(&vgpu->vgpu_lock); } intel_vgpu_reset_submission(vgpu, resetting_eng); @@ -555,7 +559,7 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr, */ void intel_gvt_reset_vgpu(struct intel_vgpu *vgpu) { - mutex_lock(&vgpu->gvt->lock); + mutex_lock(&vgpu->vgpu_lock); intel_gvt_reset_vgpu_locked(vgpu, true, 0); - mutex_unlock(&vgpu->gvt->lock); + mutex_unlock(&vgpu->vgpu_lock); } |