[Intel-gfx] [PATCH v7 8/8] drm/i915/gvt: Make WARN* drm specific where vgpu ptr is available

Drm specific drm_WARN* calls include device information in the backtrace, so we know what device the warnings originate from.

Covert all the calls of WARN* with device specific drm_WARN* variants in functions where drm_device struct pointer is readily available.

The conversion was done automatically with below coccinelle semantic patch. checkpatch errors/warnings are fixed manually.

@@ identifier func, T; @@ func(struct intel_vgpu *T,...) { +struct drm_i915_private *i915 = T->gvt->dev_priv; <+... ( -WARN( +drm_WARN(&i915->drm, ...) | -WARN_ON( +drm_WARN_ON(&i915->drm, ...) | -WARN_ONCE( +drm_WARN_ONCE(&i915->drm, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(&i915->drm, ...) ) ...+>

}

Signed-off-by: Pankaj Bharadiya pankaj.laxminarayan.bharadiya@intel.com --- drivers/gpu/drm/i915/gvt/cfg_space.c | 23 +++++++++++-------- drivers/gpu/drm/i915/gvt/display.c | 3 ++- drivers/gpu/drm/i915/gvt/edid.c | 17 +++++++++----- drivers/gpu/drm/i915/gvt/gtt.c | 21 ++++++++++++----- drivers/gpu/drm/i915/gvt/handlers.c | 20 ++++++++++++----- drivers/gpu/drm/i915/gvt/interrupt.c | 15 ++++++++----- drivers/gpu/drm/i915/gvt/kvmgt.c | 10 ++++++--- drivers/gpu/drm/i915/gvt/mmio.c | 30 +++++++++++++++---------- drivers/gpu/drm/i915/gvt/mmio_context.c | 6 +++-- drivers/gpu/drm/i915/gvt/scheduler.c | 6 +++-- drivers/gpu/drm/i915/gvt/vgpu.c | 6 +++-- 11 files changed, 104 insertions(+), 53 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c index 19cf1bbe059d..7fd16bab2f39 100644 --- a/drivers/gpu/drm/i915/gvt/cfg_space.c +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c @@ -106,10 +106,13 @@ static void vgpu_pci_cfg_mem_write(struct intel_vgpu *vgpu, unsigned int off, int intel_vgpu_emulate_cfg_read(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - if (WARN_ON(bytes > 4)) + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; + + if (drm_WARN_ON(&i915->drm, bytes > 4)) return -EINVAL;

- if (WARN_ON(offset + bytes > vgpu->gvt->device_info.cfg_space_size)) + if (drm_WARN_ON(&i915->drm, + offset + bytes > vgpu->gvt->device_info.cfg_space_size)) return -EINVAL;

memcpy(p_data, vgpu_cfg_space(vgpu) + offset, bytes); @@ -297,34 +300,36 @@ static int emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset, int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; int ret;

- if (WARN_ON(bytes > 4)) + if (drm_WARN_ON(&i915->drm, bytes > 4)) return -EINVAL;

- if (WARN_ON(offset + bytes > vgpu->gvt->device_info.cfg_space_size)) + if (drm_WARN_ON(&i915->drm, + offset + bytes > vgpu->gvt->device_info.cfg_space_size)) return -EINVAL;

/* First check if it's PCI_COMMAND */ if (IS_ALIGNED(offset, 2) && offset == PCI_COMMAND) { - if (WARN_ON(bytes > 2)) + if (drm_WARN_ON(&i915->drm, bytes > 2)) return -EINVAL; return emulate_pci_command_write(vgpu, offset, p_data, bytes); }

switch (rounddown(offset, 4)) { case PCI_ROM_ADDRESS: - if (WARN_ON(!IS_ALIGNED(offset, 4))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4))) return -EINVAL; return emulate_pci_rom_bar_write(vgpu, offset, p_data, bytes);

case PCI_BASE_ADDRESS_0 ... PCI_BASE_ADDRESS_5: - if (WARN_ON(!IS_ALIGNED(offset, 4))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4))) return -EINVAL; return emulate_pci_bar_write(vgpu, offset, p_data, bytes);

case INTEL_GVT_PCI_SWSCI: - if (WARN_ON(!IS_ALIGNED(offset, 4))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4))) return -EINVAL; ret = intel_vgpu_emulate_opregion_request(vgpu, *(u32 *)p_data); if (ret) @@ -332,7 +337,7 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, break;

case INTEL_GVT_PCI_OPREGION: - if (WARN_ON(!IS_ALIGNED(offset, 4))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4))) return -EINVAL; ret = intel_vgpu_opregion_base_write_handler(vgpu, *(u32 *)p_data); diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 9a9329fb8d64..9bfc0ae30157 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -320,9 +320,10 @@ static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, int type, unsigned int resolution) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_vgpu_port *port = intel_vgpu_port(vgpu, port_num);

- if (WARN_ON(resolution >= GVT_EDID_NUM)) + if (drm_WARN_ON(&i915->drm, resolution >= GVT_EDID_NUM)) return -EINVAL;

port->edid = kzalloc(sizeof(*(port->edid)), GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c index 97bf75890c7d..c093038eb30b 100644 --- a/drivers/gpu/drm/i915/gvt/edid.c +++ b/drivers/gpu/drm/i915/gvt/edid.c @@ -276,7 +276,9 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, static int gmbus3_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - WARN_ON(1); + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; + + drm_WARN_ON(&i915->drm, 1); return 0; }

@@ -371,7 +373,9 @@ static int gmbus2_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, int intel_gvt_i2c_handle_gmbus_read(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - if (WARN_ON(bytes > 8 && (offset & (bytes - 1)))) + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; + + if (drm_WARN_ON(&i915->drm, bytes > 8 && (offset & (bytes - 1)))) return -EINVAL;

if (offset == i915_mmio_reg_offset(PCH_GMBUS2)) @@ -399,7 +403,9 @@ int intel_gvt_i2c_handle_gmbus_read(struct intel_vgpu *vgpu, int intel_gvt_i2c_handle_gmbus_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - if (WARN_ON(bytes > 8 && (offset & (bytes - 1)))) + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; + + if (drm_WARN_ON(&i915->drm, bytes > 8 && (offset & (bytes - 1)))) return -EINVAL;

if (offset == i915_mmio_reg_offset(PCH_GMBUS0)) @@ -473,6 +479,7 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_vgpu_i2c_edid *i2c_edid = &vgpu->display.i2c_edid; int msg_length, ret_msg_size; int msg, addr, ctrl, op; @@ -532,9 +539,9 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu, * support the gfx driver to do EDID access. */ } else { - if (WARN_ON((op & 0x1) != GVT_AUX_I2C_READ)) + if (drm_WARN_ON(&i915->drm, (op & 0x1) != GVT_AUX_I2C_READ)) return; - if (WARN_ON(msg_length != 4)) + if (drm_WARN_ON(&i915->drm, msg_length != 4)) return; if (i2c_edid->edid_available && i2c_edid->slave_selected) { unsigned char val = edid_get_byte(vgpu); diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 4a4828074cb7..25bd5c052909 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -71,8 +71,10 @@ bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size) /* translate a guest gmadr to host gmadr */ int intel_gvt_ggtt_gmadr_g2h(struct intel_vgpu *vgpu, u64 g_addr, u64 *h_addr) { - if (WARN(!vgpu_gmadr_is_valid(vgpu, g_addr), - "invalid guest gmadr %llx\n", g_addr)) + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; + + if (drm_WARN(&i915->drm, !vgpu_gmadr_is_valid(vgpu, g_addr), + "invalid guest gmadr %llx\n", g_addr)) return -EACCES;

if (vgpu_gmadr_is_aperture(vgpu, g_addr)) @@ -87,8 +89,10 @@ int intel_gvt_ggtt_gmadr_g2h(struct intel_vgpu *vgpu, u64 g_addr, u64 *h_addr) /* translate a host gmadr to guest gmadr */ int intel_gvt_ggtt_gmadr_h2g(struct intel_vgpu *vgpu, u64 h_addr, u64 *g_addr) { - if (WARN(!gvt_gmadr_is_valid(vgpu->gvt, h_addr), - "invalid host gmadr %llx\n", h_addr)) + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; + + if (drm_WARN(&i915->drm, !gvt_gmadr_is_valid(vgpu->gvt, h_addr), + "invalid host gmadr %llx\n", h_addr)) return -EACCES;

if (gvt_gmadr_is_aperture(vgpu->gvt, h_addr)) @@ -940,6 +944,7 @@ static int ppgtt_invalidate_spt(struct intel_vgpu_ppgtt_spt *spt); static int ppgtt_invalidate_spt_by_shadow_entry(struct intel_vgpu *vgpu, struct intel_gvt_gtt_entry *e) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; struct intel_vgpu_ppgtt_spt *s; enum intel_gvt_gtt_type cur_pt_type; @@ -952,7 +957,9 @@ static int ppgtt_invalidate_spt_by_shadow_entry(struct intel_vgpu *vgpu,

if (!gtt_type_is_pt(cur_pt_type) || !gtt_type_is_pt(cur_pt_type + 1)) { - WARN(1, "Invalid page table type, cur_pt_type is: %d\n", cur_pt_type); + drm_WARN(&i915->drm, 1, + "Invalid page table type, cur_pt_type is: %d\n", + cur_pt_type); return -EINVAL; }

@@ -2347,6 +2354,7 @@ int intel_vgpu_emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, static int alloc_scratch_pages(struct intel_vgpu *vgpu, enum intel_gvt_gtt_type type) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_vgpu_gtt *gtt = &vgpu->gtt; struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; int page_entry_num = I915_GTT_PAGE_SIZE >> @@ -2356,7 +2364,8 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu, struct device *dev = &vgpu->gvt->dev_priv->drm.pdev->dev; dma_addr_t daddr;

- if (WARN_ON(type < GTT_TYPE_PPGTT_PTE_PT || type >= GTT_TYPE_MAX)) + if (drm_WARN_ON(&i915->drm, + type < GTT_TYPE_PPGTT_PTE_PT || type >= GTT_TYPE_MAX)) return -EINVAL;

scratch_pt = (void *)get_zeroed_page(GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 288572e27473..1793f6991fa8 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1306,13 +1306,15 @@ static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, static int pf_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; u32 val = *(u32 *)p_data;

if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL || offset == _PS_1B_CTRL || offset == _PS_2B_CTRL || offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) { - WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n", - vgpu->id); + drm_WARN_ONCE(&i915->drm, true, + "VM(%d): guest is trying to scaling a plane\n", + vgpu->id); return 0; }

@@ -1360,13 +1362,15 @@ static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu, static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; u32 mode;

write_vreg(vgpu, offset, p_data, bytes); mode = vgpu_vreg(vgpu, offset);

if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) { - WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n", + drm_WARN_ONCE(&i915->drm, 1, + "VM(%d): iGVT-g doesn't support GuC\n", vgpu->id); return 0; } @@ -1377,10 +1381,12 @@ static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; u32 trtte = *(u32 *)p_data;

if ((trtte & 1) && (trtte & (1 << 1)) == 0) { - WARN(1, "VM(%d): Use physical address for TRTT!\n", + drm_WARN(&i915->drm, 1, + "VM(%d): Use physical address for TRTT!\n", vgpu->id); return -EINVAL; } @@ -1682,12 +1688,13 @@ static int mmio_read_from_hw(struct intel_vgpu *vgpu, static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); struct intel_vgpu_execlist *execlist; u32 data = *(u32 *)p_data; int ret = 0;

- if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) + if (drm_WARN_ON(&i915->drm, ring_id < 0 || ring_id >= I915_NUM_ENGINES)) return -EINVAL;

execlist = &vgpu->submission.execlist[ring_id]; @@ -3541,13 +3548,14 @@ bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt, int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset, void *pdata, unsigned int bytes, bool is_read) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt_mmio_info *mmio_info; struct gvt_mmio_block *mmio_block; gvt_mmio_func func; int ret;

- if (WARN_ON(bytes > 8)) + if (drm_WARN_ON(&i915->drm, bytes > 8)) return -EINVAL;

/* diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c index 11accd3e1023..4d4783efc9b6 100644 --- a/drivers/gpu/drm/i915/gvt/interrupt.c +++ b/drivers/gpu/drm/i915/gvt/interrupt.c @@ -244,6 +244,7 @@ int intel_vgpu_reg_master_irq_handler(struct intel_vgpu *vgpu, int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu, unsigned int reg, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt_irq_ops *ops = gvt->irq.ops; struct intel_gvt_irq_info *info; @@ -255,7 +256,7 @@ int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu, vgpu_vreg(vgpu, reg) = ier;

info = regbase_to_irq_info(gvt, ier_to_regbase(reg)); - if (WARN_ON(!info)) + if (drm_WARN_ON(&i915->drm, !info)) return -EINVAL;

if (info->has_upstream_irq) @@ -282,6 +283,7 @@ int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu, int intel_vgpu_reg_iir_handler(struct intel_vgpu *vgpu, unsigned int reg, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_gvt_irq_info *info = regbase_to_irq_info(vgpu->gvt, iir_to_regbase(reg)); u32 iir = *(u32 *)p_data; @@ -289,7 +291,7 @@ int intel_vgpu_reg_iir_handler(struct intel_vgpu *vgpu, unsigned int reg, trace_write_ir(vgpu->id, "IIR", reg, iir, vgpu_vreg(vgpu, reg), (vgpu_vreg(vgpu, reg) ^ iir));

- if (WARN_ON(!info)) + if (drm_WARN_ON(&i915->drm, !info)) return -EINVAL;

vgpu_vreg(vgpu, reg) &= ~iir; @@ -319,6 +321,7 @@ static struct intel_gvt_irq_map gen8_irq_map[] = { static void update_upstream_irq(struct intel_vgpu *vgpu, struct intel_gvt_irq_info *info) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_gvt_irq *irq = &vgpu->gvt->irq; struct intel_gvt_irq_map *map = irq->irq_map; struct intel_gvt_irq_info *up_irq_info = NULL; @@ -340,7 +343,8 @@ static void update_upstream_irq(struct intel_vgpu *vgpu, if (!up_irq_info) up_irq_info = irq->info[map->up_irq_group]; else - WARN_ON(up_irq_info != irq->info[map->up_irq_group]); + drm_WARN_ON(&i915->drm, up_irq_info != + irq->info[map->up_irq_group]);

bit = map->up_irq_bit;

@@ -350,7 +354,7 @@ static void update_upstream_irq(struct intel_vgpu *vgpu, clear_bits |= (1 << bit); }

- if (WARN_ON(!up_irq_info)) + if (drm_WARN_ON(&i915->drm, !up_irq_info)) return;

if (up_irq_info->group == INTEL_GVT_IRQ_INFO_MASTER) { @@ -618,13 +622,14 @@ static struct intel_gvt_irq_ops gen8_irq_ops = { void intel_vgpu_trigger_virtual_event(struct intel_vgpu *vgpu, enum intel_gvt_event_type event) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt_irq *irq = &gvt->irq; gvt_event_virt_handler_t handler; struct intel_gvt_irq_ops *ops = gvt->irq.ops;

handler = get_event_virt_handler(irq, event); - WARN_ON(!handler); + drm_WARN_ON(&i915->drm, !handler);

handler(irq, event, vgpu);

diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 3259a1fa69e1..f349e7acb375 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -120,6 +120,7 @@ static bool kvmgt_guest_exit(struct kvmgt_guest_info *info); static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long size) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; int total_pages; int npage; int ret; @@ -130,7 +131,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, unsigned long cur_gfn = gfn + npage;

ret = vfio_unpin_pages(mdev_dev(vgpu->vdev.mdev), &cur_gfn, 1); - WARN_ON(ret != 1); + drm_WARN_ON(&i915->drm, ret != 1); } }

@@ -808,6 +809,7 @@ static void intel_vgpu_release_msi_eventfd_ctx(struct intel_vgpu *vgpu)

static void __intel_vgpu_release(struct intel_vgpu *vgpu) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct kvmgt_guest_info *info; int ret;

@@ -821,11 +823,13 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu)

ret = vfio_unregister_notifier(mdev_dev(vgpu->vdev.mdev), VFIO_IOMMU_NOTIFY, &vgpu->vdev.iommu_notifier); - WARN(ret, "vfio_unregister_notifier for iommu failed: %d\n", ret); + drm_WARN(&i915->drm, ret, + "vfio_unregister_notifier for iommu failed: %d\n", ret);

ret = vfio_unregister_notifier(mdev_dev(vgpu->vdev.mdev), VFIO_GROUP_NOTIFY, &vgpu->vdev.group_notifier); - WARN(ret, "vfio_unregister_notifier for group failed: %d\n", ret); + drm_WARN(&i915->drm, ret, + "vfio_unregister_notifier for group failed: %d\n", ret);

/* dereference module reference taken at open */ module_put(THIS_MODULE); diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c index a55178884d67..1046a68da888 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.c +++ b/drivers/gpu/drm/i915/gvt/mmio.c @@ -102,6 +102,7 @@ static void failsafe_emulate_mmio_rw(struct intel_vgpu *vgpu, u64 pa, int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_gvt *gvt = vgpu->gvt; unsigned int offset = 0; int ret = -EINVAL; @@ -114,15 +115,17 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa,

offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa);

- if (WARN_ON(bytes > 8)) + if (drm_WARN_ON(&i915->drm, bytes > 8)) goto err;

if (reg_is_gtt(gvt, offset)) { - if (WARN_ON(!IS_ALIGNED(offset, 4) && !IS_ALIGNED(offset, 8))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4) && + !IS_ALIGNED(offset, 8))) goto err; - if (WARN_ON(bytes != 4 && bytes != 8)) + if (drm_WARN_ON(&i915->drm, bytes != 4 && bytes != 8)) goto err; - if (WARN_ON(!reg_is_gtt(gvt, offset + bytes - 1))) + if (drm_WARN_ON(&i915->drm, + !reg_is_gtt(gvt, offset + bytes - 1))) goto err;

ret = intel_vgpu_emulate_ggtt_mmio_read(vgpu, offset, @@ -132,16 +135,16 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa, goto out; }

- if (WARN_ON_ONCE(!reg_is_mmio(gvt, offset))) { + if (drm_WARN_ON_ONCE(&i915->drm, !reg_is_mmio(gvt, offset))) { ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, p_data, bytes); goto out; }

- if (WARN_ON(!reg_is_mmio(gvt, offset + bytes - 1))) + if (drm_WARN_ON(&i915->drm, !reg_is_mmio(gvt, offset + bytes - 1))) goto err;

if (!intel_gvt_mmio_is_unalign(gvt, offset)) { - if (WARN_ON(!IS_ALIGNED(offset, bytes))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, bytes))) goto err; }

@@ -174,6 +177,7 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa, int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, u64 pa, void *p_data, unsigned int bytes) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_gvt *gvt = vgpu->gvt; unsigned int offset = 0; int ret = -EINVAL; @@ -187,15 +191,17 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, u64 pa,

offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa);

- if (WARN_ON(bytes > 8)) + if (drm_WARN_ON(&i915->drm, bytes > 8)) goto err;

if (reg_is_gtt(gvt, offset)) { - if (WARN_ON(!IS_ALIGNED(offset, 4) && !IS_ALIGNED(offset, 8))) + if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4) && + !IS_ALIGNED(offset, 8))) goto err; - if (WARN_ON(bytes != 4 && bytes != 8)) + if (drm_WARN_ON(&i915->drm, bytes != 4 && bytes != 8)) goto err; - if (WARN_ON(!reg_is_gtt(gvt, offset + bytes - 1))) + if (drm_WARN_ON(&i915->drm, + !reg_is_gtt(gvt, offset + bytes - 1))) goto err;

ret = intel_vgpu_emulate_ggtt_mmio_write(vgpu, offset, @@ -205,7 +211,7 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, u64 pa, goto out; }

- if (WARN_ON_ONCE(!reg_is_mmio(gvt, offset))) { + if (drm_WARN_ON_ONCE(&i915->drm, !reg_is_mmio(gvt, offset))) { ret = intel_gvt_hypervisor_write_gpa(vgpu, pa, p_data, bytes); goto out; } diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index a4a1de347af0..46c291e4926b 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -392,6 +392,7 @@ static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id) static void switch_mocs(struct intel_vgpu *pre, struct intel_vgpu *next, int ring_id) { + struct drm_i915_private *i915 = pre->gvt->dev_priv; struct drm_i915_private *dev_priv; i915_reg_t offset, l3_offset; u32 old_v, new_v; @@ -406,7 +407,7 @@ static void switch_mocs(struct intel_vgpu *pre, struct intel_vgpu *next, int i;

dev_priv = pre ? pre->gvt->dev_priv : next->gvt->dev_priv; - if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) + if (drm_WARN_ON(&i915->drm, ring_id >= ARRAY_SIZE(regs))) return;

if (ring_id == RCS0 && IS_GEN(dev_priv, 9)) @@ -551,9 +552,10 @@ static void switch_mmio(struct intel_vgpu *pre, void intel_gvt_switch_mmio(struct intel_vgpu *pre, struct intel_vgpu *next, int ring_id) { + struct drm_i915_private *i915 = pre->gvt->dev_priv; struct drm_i915_private *dev_priv;

- if (WARN_ON(!pre && !next)) + if (drm_WARN_ON(&i915->drm, !pre && !next)) return;

gvt_dbg_render("switch ring %d from %s to %s\n", ring_id, diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 685d1e04a5ff..cc89afd7b5f1 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -1309,6 +1309,7 @@ int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu, intel_engine_mask_t engine_mask, unsigned int interface) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_vgpu_submission *s = &vgpu->submission; const struct intel_vgpu_submission_ops *ops[] = { [INTEL_VGPU_EXECLIST_SUBMISSION] = @@ -1316,10 +1317,11 @@ int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu, }; int ret;

- if (WARN_ON(interface >= ARRAY_SIZE(ops))) + if (drm_WARN_ON(&i915->drm, interface >= ARRAY_SIZE(ops))) return -EINVAL;

- if (WARN_ON(interface == 0 && engine_mask != ALL_ENGINES)) + if (drm_WARN_ON(&i915->drm, + interface == 0 && engine_mask != ALL_ENGINES)) return -EINVAL;

if (s->active) diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 85bd9bf4f6ee..6f35e9a3a561 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -37,6 +37,7 @@

void populate_pvinfo_page(struct intel_vgpu *vgpu) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; /* setup the ballooning information */ vgpu_vreg64_t(vgpu, vgtif_reg(magic)) = VGT_MAGIC; vgpu_vreg_t(vgpu, vgtif_reg(version_major)) = 1; @@ -69,7 +70,7 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu) vgpu_hidden_gmadr_base(vgpu), vgpu_hidden_sz(vgpu)); gvt_dbg_core("fence size %d\n", vgpu_fence_sz(vgpu));

- WARN_ON(sizeof(struct vgt_if) != VGT_PVINFO_SIZE); + drm_WARN_ON(&i915->drm, sizeof(struct vgt_if) != VGT_PVINFO_SIZE); }

#define VGPU_MAX_WEIGHT 16 @@ -270,11 +271,12 @@ void intel_gvt_release_vgpu(struct intel_vgpu *vgpu) */ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_gvt *gvt = vgpu->gvt;

mutex_lock(&vgpu->vgpu_lock);

- WARN(vgpu->active, "vGPU is still active!\n"); + drm_WARN(&i915->drm, vgpu->active, "vGPU is still active!\n");

intel_gvt_debugfs_remove_vgpu(vgpu); intel_vgpu_clean_sched_policy(vgpu);