Commit 12d58619 authored by Pankaj Bharadiya's avatar Pankaj Bharadiya Committed by Zhenyu Wang

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: default avatarPankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Acked-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200220165507.16823-9-pankaj.laxminarayan.bharadiya@intel.com
parent db19c724
...@@ -106,10 +106,13 @@ static void vgpu_pci_cfg_mem_write(struct intel_vgpu *vgpu, unsigned int off, ...@@ -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, int intel_vgpu_emulate_cfg_read(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes) 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; 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; return -EINVAL;
memcpy(p_data, vgpu_cfg_space(vgpu) + offset, bytes); 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, ...@@ -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, int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes) void *p_data, unsigned int bytes)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
int ret; int ret;
if (WARN_ON(bytes > 4)) if (drm_WARN_ON(&i915->drm, bytes > 4))
return -EINVAL; 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; return -EINVAL;
/* First check if it's PCI_COMMAND */ /* First check if it's PCI_COMMAND */
if (IS_ALIGNED(offset, 2) && offset == 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 -EINVAL;
return emulate_pci_command_write(vgpu, offset, p_data, bytes); return emulate_pci_command_write(vgpu, offset, p_data, bytes);
} }
switch (rounddown(offset, 4)) { switch (rounddown(offset, 4)) {
case PCI_ROM_ADDRESS: case PCI_ROM_ADDRESS:
if (WARN_ON(!IS_ALIGNED(offset, 4))) if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4)))
return -EINVAL; return -EINVAL;
return emulate_pci_rom_bar_write(vgpu, offset, p_data, bytes); return emulate_pci_rom_bar_write(vgpu, offset, p_data, bytes);
case PCI_BASE_ADDRESS_0 ... PCI_BASE_ADDRESS_5: 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 -EINVAL;
return emulate_pci_bar_write(vgpu, offset, p_data, bytes); return emulate_pci_bar_write(vgpu, offset, p_data, bytes);
case INTEL_GVT_PCI_SWSCI: case INTEL_GVT_PCI_SWSCI:
if (WARN_ON(!IS_ALIGNED(offset, 4))) if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4)))
return -EINVAL; return -EINVAL;
ret = intel_vgpu_emulate_opregion_request(vgpu, *(u32 *)p_data); ret = intel_vgpu_emulate_opregion_request(vgpu, *(u32 *)p_data);
if (ret) if (ret)
...@@ -332,7 +337,7 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, ...@@ -332,7 +337,7 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset,
break; break;
case INTEL_GVT_PCI_OPREGION: case INTEL_GVT_PCI_OPREGION:
if (WARN_ON(!IS_ALIGNED(offset, 4))) if (drm_WARN_ON(&i915->drm, !IS_ALIGNED(offset, 4)))
return -EINVAL; return -EINVAL;
ret = intel_vgpu_opregion_base_write_handler(vgpu, ret = intel_vgpu_opregion_base_write_handler(vgpu,
*(u32 *)p_data); *(u32 *)p_data);
......
...@@ -320,9 +320,10 @@ static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) ...@@ -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, static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num,
int type, unsigned int resolution) 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); 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; return -EINVAL;
port->edid = kzalloc(sizeof(*(port->edid)), GFP_KERNEL); port->edid = kzalloc(sizeof(*(port->edid)), GFP_KERNEL);
......
...@@ -276,7 +276,9 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, ...@@ -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, static int gmbus3_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes) 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; return 0;
} }
...@@ -371,7 +373,9 @@ static int gmbus2_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, ...@@ -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, int intel_gvt_i2c_handle_gmbus_read(struct intel_vgpu *vgpu,
unsigned int offset, void *p_data, unsigned int bytes) 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; return -EINVAL;
if (offset == i915_mmio_reg_offset(PCH_GMBUS2)) if (offset == i915_mmio_reg_offset(PCH_GMBUS2))
...@@ -399,7 +403,9 @@ int intel_gvt_i2c_handle_gmbus_read(struct intel_vgpu *vgpu, ...@@ -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, int intel_gvt_i2c_handle_gmbus_write(struct intel_vgpu *vgpu,
unsigned int offset, void *p_data, unsigned int bytes) 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; return -EINVAL;
if (offset == i915_mmio_reg_offset(PCH_GMBUS0)) if (offset == i915_mmio_reg_offset(PCH_GMBUS0))
...@@ -473,6 +479,7 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu, ...@@ -473,6 +479,7 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu,
unsigned int offset, unsigned int offset,
void *p_data) void *p_data)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
struct intel_vgpu_i2c_edid *i2c_edid = &vgpu->display.i2c_edid; struct intel_vgpu_i2c_edid *i2c_edid = &vgpu->display.i2c_edid;
int msg_length, ret_msg_size; int msg_length, ret_msg_size;
int msg, addr, ctrl, op; int msg, addr, ctrl, op;
...@@ -532,9 +539,9 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu, ...@@ -532,9 +539,9 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu,
* support the gfx driver to do EDID access. * support the gfx driver to do EDID access.
*/ */
} else { } else {
if (WARN_ON((op & 0x1) != GVT_AUX_I2C_READ)) if (drm_WARN_ON(&i915->drm, (op & 0x1) != GVT_AUX_I2C_READ))
return; return;
if (WARN_ON(msg_length != 4)) if (drm_WARN_ON(&i915->drm, msg_length != 4))
return; return;
if (i2c_edid->edid_available && i2c_edid->slave_selected) { if (i2c_edid->edid_available && i2c_edid->slave_selected) {
unsigned char val = edid_get_byte(vgpu); unsigned char val = edid_get_byte(vgpu);
......
...@@ -71,7 +71,9 @@ bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size) ...@@ -71,7 +71,9 @@ bool intel_gvt_ggtt_validate_range(struct intel_vgpu *vgpu, u64 addr, u32 size)
/* translate a guest gmadr to host gmadr */ /* translate a guest gmadr to host gmadr */
int intel_gvt_ggtt_gmadr_g2h(struct intel_vgpu *vgpu, u64 g_addr, u64 *h_addr) 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), 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)) "invalid guest gmadr %llx\n", g_addr))
return -EACCES; return -EACCES;
...@@ -87,7 +89,9 @@ int intel_gvt_ggtt_gmadr_g2h(struct intel_vgpu *vgpu, u64 g_addr, u64 *h_addr) ...@@ -87,7 +89,9 @@ int intel_gvt_ggtt_gmadr_g2h(struct intel_vgpu *vgpu, u64 g_addr, u64 *h_addr)
/* translate a host gmadr to guest gmadr */ /* translate a host gmadr to guest gmadr */
int intel_gvt_ggtt_gmadr_h2g(struct intel_vgpu *vgpu, u64 h_addr, u64 *g_addr) 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), 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)) "invalid host gmadr %llx\n", h_addr))
return -EACCES; return -EACCES;
...@@ -940,6 +944,7 @@ static int ppgtt_invalidate_spt(struct intel_vgpu_ppgtt_spt *spt); ...@@ -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, static int ppgtt_invalidate_spt_by_shadow_entry(struct intel_vgpu *vgpu,
struct intel_gvt_gtt_entry *e) 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_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops;
struct intel_vgpu_ppgtt_spt *s; struct intel_vgpu_ppgtt_spt *s;
enum intel_gvt_gtt_type cur_pt_type; enum intel_gvt_gtt_type cur_pt_type;
...@@ -952,7 +957,9 @@ static int ppgtt_invalidate_spt_by_shadow_entry(struct intel_vgpu *vgpu, ...@@ -952,7 +957,9 @@ static int ppgtt_invalidate_spt_by_shadow_entry(struct intel_vgpu *vgpu,
if (!gtt_type_is_pt(cur_pt_type) || if (!gtt_type_is_pt(cur_pt_type) ||
!gtt_type_is_pt(cur_pt_type + 1)) { !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; return -EINVAL;
} }
...@@ -2343,6 +2350,7 @@ int intel_vgpu_emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, ...@@ -2343,6 +2350,7 @@ int intel_vgpu_emulate_ggtt_mmio_write(struct intel_vgpu *vgpu,
static int alloc_scratch_pages(struct intel_vgpu *vgpu, static int alloc_scratch_pages(struct intel_vgpu *vgpu,
enum intel_gvt_gtt_type type) enum intel_gvt_gtt_type type)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
struct intel_vgpu_gtt *gtt = &vgpu->gtt; struct intel_vgpu_gtt *gtt = &vgpu->gtt;
struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops;
int page_entry_num = I915_GTT_PAGE_SIZE >> int page_entry_num = I915_GTT_PAGE_SIZE >>
...@@ -2352,7 +2360,8 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu, ...@@ -2352,7 +2360,8 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu,
struct device *dev = &vgpu->gvt->dev_priv->drm.pdev->dev; struct device *dev = &vgpu->gvt->dev_priv->drm.pdev->dev;
dma_addr_t daddr; 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; return -EINVAL;
scratch_pt = (void *)get_zeroed_page(GFP_KERNEL); scratch_pt = (void *)get_zeroed_page(GFP_KERNEL);
......
...@@ -1306,12 +1306,14 @@ static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, ...@@ -1306,12 +1306,14 @@ static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
static int pf_write(struct intel_vgpu *vgpu, static int pf_write(struct intel_vgpu *vgpu,
unsigned int offset, void *p_data, unsigned int bytes) unsigned int offset, void *p_data, unsigned int bytes)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
u32 val = *(u32 *)p_data; u32 val = *(u32 *)p_data;
if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL || if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
offset == _PS_1B_CTRL || offset == _PS_2B_CTRL || offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) { offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n", drm_WARN_ONCE(&i915->drm, true,
"VM(%d): guest is trying to scaling a plane\n",
vgpu->id); vgpu->id);
return 0; return 0;
} }
...@@ -1360,13 +1362,15 @@ static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu, ...@@ -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, static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes) void *p_data, unsigned int bytes)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
u32 mode; u32 mode;
write_vreg(vgpu, offset, p_data, bytes); write_vreg(vgpu, offset, p_data, bytes);
mode = vgpu_vreg(vgpu, offset); mode = vgpu_vreg(vgpu, offset);
if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) { 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); vgpu->id);
return 0; return 0;
} }
...@@ -1377,10 +1381,12 @@ static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, ...@@ -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, static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes) void *p_data, unsigned int bytes)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
u32 trtte = *(u32 *)p_data; u32 trtte = *(u32 *)p_data;
if ((trtte & 1) && (trtte & (1 << 1)) == 0) { 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); vgpu->id);
return -EINVAL; return -EINVAL;
} }
...@@ -1682,12 +1688,13 @@ static int mmio_read_from_hw(struct intel_vgpu *vgpu, ...@@ -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, static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes) 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); int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
struct intel_vgpu_execlist *execlist; struct intel_vgpu_execlist *execlist;
u32 data = *(u32 *)p_data; u32 data = *(u32 *)p_data;
int ret = 0; 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; return -EINVAL;
execlist = &vgpu->submission.execlist[ring_id]; execlist = &vgpu->submission.execlist[ring_id];
...@@ -3541,13 +3548,14 @@ bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt, ...@@ -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, int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
void *pdata, unsigned int bytes, bool is_read) 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 *gvt = vgpu->gvt;
struct intel_gvt_mmio_info *mmio_info; struct intel_gvt_mmio_info *mmio_info;
struct gvt_mmio_block *mmio_block; struct gvt_mmio_block *mmio_block;
gvt_mmio_func func; gvt_mmio_func func;
int ret; int ret;
if (WARN_ON(bytes > 8)) if (drm_WARN_ON(&i915->drm, bytes > 8))
return -EINVAL; return -EINVAL;
/* /*
......
...@@ -244,6 +244,7 @@ int intel_vgpu_reg_master_irq_handler(struct intel_vgpu *vgpu, ...@@ -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, int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu,
unsigned int reg, void *p_data, unsigned int bytes) 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 *gvt = vgpu->gvt;
struct intel_gvt_irq_ops *ops = gvt->irq.ops; struct intel_gvt_irq_ops *ops = gvt->irq.ops;
struct intel_gvt_irq_info *info; struct intel_gvt_irq_info *info;
...@@ -255,7 +256,7 @@ int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu, ...@@ -255,7 +256,7 @@ int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu,
vgpu_vreg(vgpu, reg) = ier; vgpu_vreg(vgpu, reg) = ier;
info = regbase_to_irq_info(gvt, ier_to_regbase(reg)); info = regbase_to_irq_info(gvt, ier_to_regbase(reg));
if (WARN_ON(!info)) if (drm_WARN_ON(&i915->drm, !info))
return -EINVAL; return -EINVAL;
if (info->has_upstream_irq) if (info->has_upstream_irq)
...@@ -282,6 +283,7 @@ int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu, ...@@ -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, int intel_vgpu_reg_iir_handler(struct intel_vgpu *vgpu, unsigned int reg,
void *p_data, unsigned int bytes) 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, struct intel_gvt_irq_info *info = regbase_to_irq_info(vgpu->gvt,
iir_to_regbase(reg)); iir_to_regbase(reg));
u32 iir = *(u32 *)p_data; u32 iir = *(u32 *)p_data;
...@@ -289,7 +291,7 @@ int intel_vgpu_reg_iir_handler(struct intel_vgpu *vgpu, unsigned int reg, ...@@ -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), trace_write_ir(vgpu->id, "IIR", reg, iir, vgpu_vreg(vgpu, reg),
(vgpu_vreg(vgpu, reg) ^ iir)); (vgpu_vreg(vgpu, reg) ^ iir));
if (WARN_ON(!info)) if (drm_WARN_ON(&i915->drm, !info))
return -EINVAL; return -EINVAL;
vgpu_vreg(vgpu, reg) &= ~iir; vgpu_vreg(vgpu, reg) &= ~iir;
...@@ -319,6 +321,7 @@ static struct intel_gvt_irq_map gen8_irq_map[] = { ...@@ -319,6 +321,7 @@ static struct intel_gvt_irq_map gen8_irq_map[] = {
static void update_upstream_irq(struct intel_vgpu *vgpu, static void update_upstream_irq(struct intel_vgpu *vgpu,
struct intel_gvt_irq_info *info) 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 *irq = &vgpu->gvt->irq;
struct intel_gvt_irq_map *map = irq->irq_map; struct intel_gvt_irq_map *map = irq->irq_map;
struct intel_gvt_irq_info *up_irq_info = NULL; struct intel_gvt_irq_info *up_irq_info = NULL;
...@@ -340,7 +343,8 @@ static void update_upstream_irq(struct intel_vgpu *vgpu, ...@@ -340,7 +343,8 @@ static void update_upstream_irq(struct intel_vgpu *vgpu,
if (!up_irq_info) if (!up_irq_info)
up_irq_info = irq->info[map->up_irq_group]; up_irq_info = irq->info[map->up_irq_group];
else 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; bit = map->up_irq_bit;
...@@ -350,7 +354,7 @@ static void update_upstream_irq(struct intel_vgpu *vgpu, ...@@ -350,7 +354,7 @@ static void update_upstream_irq(struct intel_vgpu *vgpu,
clear_bits |= (1 << bit); clear_bits |= (1 << bit);
} }
if (WARN_ON(!up_irq_info)) if (drm_WARN_ON(&i915->drm, !up_irq_info))
return; return;
if (up_irq_info->group == INTEL_GVT_IRQ_INFO_MASTER) { if (up_irq_info->group == INTEL_GVT_IRQ_INFO_MASTER) {
...@@ -618,13 +622,14 @@ static struct intel_gvt_irq_ops gen8_irq_ops = { ...@@ -618,13 +622,14 @@ static struct intel_gvt_irq_ops gen8_irq_ops = {
void intel_vgpu_trigger_virtual_event(struct intel_vgpu *vgpu, void intel_vgpu_trigger_virtual_event(struct intel_vgpu *vgpu,
enum intel_gvt_event_type event) enum intel_gvt_event_type event)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt *gvt = vgpu->gvt;
struct intel_gvt_irq *irq = &gvt->irq; struct intel_gvt_irq *irq = &gvt->irq;
gvt_event_virt_handler_t handler; gvt_event_virt_handler_t handler;
struct intel_gvt_irq_ops *ops = gvt->irq.ops; struct intel_gvt_irq_ops *ops = gvt->irq.ops;
handler = get_event_virt_handler(irq, event); handler = get_event_virt_handler(irq, event);
WARN_ON(!handler); drm_WARN_ON(&i915->drm, !handler);
handler(irq, event, vgpu); handler(irq, event, vgpu);
......
...@@ -150,6 +150,7 @@ static bool kvmgt_guest_exit(struct kvmgt_guest_info *info); ...@@ -150,6 +150,7 @@ static bool kvmgt_guest_exit(struct kvmgt_guest_info *info);
static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
unsigned long size) unsigned long size)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
int total_pages; int total_pages;
int npage; int npage;
int ret; int ret;
...@@ -160,7 +161,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn, ...@@ -160,7 +161,7 @@ static void gvt_unpin_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
unsigned long cur_gfn = gfn + npage; unsigned long cur_gfn = gfn + npage;
ret = vfio_unpin_pages(mdev_dev(kvmgt_vdev(vgpu)->mdev), &cur_gfn, 1); ret = vfio_unpin_pages(mdev_dev(kvmgt_vdev(vgpu)->mdev), &cur_gfn, 1);
WARN_ON(ret != 1); drm_WARN_ON(&i915->drm, ret != 1);
} }
} }
...@@ -854,6 +855,7 @@ static void intel_vgpu_release_msi_eventfd_ctx(struct intel_vgpu *vgpu) ...@@ -854,6 +855,7 @@ static void intel_vgpu_release_msi_eventfd_ctx(struct intel_vgpu *vgpu)
static void __intel_vgpu_release(struct intel_vgpu *vgpu) static void __intel_vgpu_release(struct intel_vgpu *vgpu)
{ {
struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu); struct kvmgt_vdev *vdev = kvmgt_vdev(vgpu);
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
struct kvmgt_guest_info *info; struct kvmgt_guest_info *info;
int ret; int ret;
...@@ -867,11 +869,13 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu) ...@@ -867,11 +869,13 @@ static void __intel_vgpu_release(struct intel_vgpu *vgpu)
ret = vfio_unregister_notifier(mdev_dev(vdev->mdev), VFIO_IOMMU_NOTIFY, ret = vfio_unregister_notifier(mdev_dev(vdev->mdev), VFIO_IOMMU_NOTIFY,
&vdev->iommu_notifier); &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(vdev->mdev), VFIO_GROUP_NOTIFY, ret = vfio_unregister_notifier(mdev_dev(vdev->mdev), VFIO_GROUP_NOTIFY,
&vdev->group_notifier); &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 */ /* dereference module reference taken at open */
module_put(THIS_MODULE); module_put(THIS_MODULE);
......
...@@ -102,6 +102,7 @@ static void failsafe_emulate_mmio_rw(struct intel_vgpu *vgpu, u64 pa, ...@@ -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, int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa,
void *p_data, unsigned int bytes) void *p_data, unsigned int bytes)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt *gvt = vgpu->gvt;
unsigned int offset = 0; unsigned int offset = 0;
int ret = -EINVAL; int ret = -EINVAL;
...@@ -114,15 +115,17 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa, ...@@ -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); offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa);
if (WARN_ON(bytes > 8)) if (drm_WARN_ON(&i915->drm, bytes > 8))
goto err; goto err;
if (reg_is_gtt(gvt, offset)) { 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; goto err;
if (WARN_ON(bytes != 4 && bytes != 8)) if (drm_WARN_ON(&i915->drm, bytes != 4 && bytes != 8))
goto err; 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; goto err;
ret = intel_vgpu_emulate_ggtt_mmio_read(vgpu, offset, 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, ...@@ -132,16 +135,16 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa,
goto out; 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); ret = intel_gvt_hypervisor_read_gpa(vgpu, pa, p_data, bytes);
goto out; 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; goto err;
if (!intel_gvt_mmio_is_unalign(gvt, offset)) { 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; goto err;
} }
...@@ -174,6 +177,7 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, u64 pa, ...@@ -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, int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, u64 pa,
void *p_data, unsigned int bytes) void *p_data, unsigned int bytes)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
struct intel_gvt *gvt = vgpu->gvt; struct intel_gvt *gvt = vgpu->gvt;
unsigned int offset = 0; unsigned int offset = 0;
int ret = -EINVAL; int ret = -EINVAL;
...@@ -187,15 +191,17 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, u64 pa, ...@@ -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); offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa);
if (WARN_ON(bytes > 8)) if (drm_WARN_ON(&i915->drm, bytes > 8))
goto err; goto err;
if (reg_is_gtt(gvt, offset)) { 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; goto err;
if (WARN_ON(bytes != 4 && bytes != 8)) if (drm_WARN_ON(&i915->drm, bytes != 4 && bytes != 8))
goto err; 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; goto err;
ret = intel_vgpu_emulate_ggtt_mmio_write(vgpu, offset, 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, ...@@ -205,7 +211,7 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, u64 pa,
goto out; 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); ret = intel_gvt_hypervisor_write_gpa(vgpu, pa, p_data, bytes);
goto out; goto out;
} }
......
...@@ -392,6 +392,7 @@ static void handle_tlb_pending_event(struct intel_vgpu *vgpu, int ring_id) ...@@ -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, static void switch_mocs(struct intel_vgpu *pre, struct intel_vgpu *next,
int ring_id) int ring_id)
{ {
struct drm_i915_private *i915 = pre->gvt->dev_priv;
struct drm_i915_private *dev_priv; struct drm_i915_private *dev_priv;
i915_reg_t offset, l3_offset; i915_reg_t offset, l3_offset;
u32 old_v, new_v; u32 old_v, new_v;
...@@ -406,7 +407,7 @@ static void switch_mocs(struct intel_vgpu *pre, struct intel_vgpu *next, ...@@ -406,7 +407,7 @@ static void switch_mocs(struct intel_vgpu *pre, struct intel_vgpu *next,
int i; int i;
dev_priv = pre ? pre->gvt->dev_priv : next->gvt->dev_priv; 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; return;
if (ring_id == RCS0 && IS_GEN(dev_priv, 9)) if (ring_id == RCS0 && IS_GEN(dev_priv, 9))
...@@ -551,9 +552,10 @@ static void switch_mmio(struct intel_vgpu *pre, ...@@ -551,9 +552,10 @@ static void switch_mmio(struct intel_vgpu *pre,
void intel_gvt_switch_mmio(struct intel_vgpu *pre, void intel_gvt_switch_mmio(struct intel_vgpu *pre,
struct intel_vgpu *next, int ring_id) struct intel_vgpu *next, int ring_id)
{ {
struct drm_i915_private *i915 = pre->gvt->dev_priv;
struct drm_i915_private *dev_priv; struct drm_i915_private *dev_priv;
if (WARN_ON(!pre && !next)) if (drm_WARN_ON(&i915->drm, !pre && !next))
return; return;
gvt_dbg_render("switch ring %d from %s to %s\n", ring_id, gvt_dbg_render("switch ring %d from %s to %s\n", ring_id,
......
...@@ -1309,6 +1309,7 @@ int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu, ...@@ -1309,6 +1309,7 @@ int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu,
intel_engine_mask_t engine_mask, intel_engine_mask_t engine_mask,
unsigned int interface) unsigned int interface)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
struct intel_vgpu_submission *s = &vgpu->submission; struct intel_vgpu_submission *s = &vgpu->submission;
const struct intel_vgpu_submission_ops *ops[] = { const struct intel_vgpu_submission_ops *ops[] = {
[INTEL_VGPU_EXECLIST_SUBMISSION] = [INTEL_VGPU_EXECLIST_SUBMISSION] =
...@@ -1316,10 +1317,11 @@ int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu, ...@@ -1316,10 +1317,11 @@ int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu,
}; };
int ret; int ret;
if (WARN_ON(interface >= ARRAY_SIZE(ops))) if (drm_WARN_ON(&i915->drm, interface >= ARRAY_SIZE(ops)))
return -EINVAL; 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; return -EINVAL;
if (s->active) if (s->active)
......
...@@ -37,6 +37,7 @@ ...@@ -37,6 +37,7 @@
void populate_pvinfo_page(struct intel_vgpu *vgpu) void populate_pvinfo_page(struct intel_vgpu *vgpu)
{ {
struct drm_i915_private *i915 = vgpu->gvt->dev_priv;
/* setup the ballooning information */ /* setup the ballooning information */
vgpu_vreg64_t(vgpu, vgtif_reg(magic)) = VGT_MAGIC; vgpu_vreg64_t(vgpu, vgtif_reg(magic)) = VGT_MAGIC;
vgpu_vreg_t(vgpu, vgtif_reg(version_major)) = 1; vgpu_vreg_t(vgpu, vgtif_reg(version_major)) = 1;
...@@ -69,7 +70,7 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu) ...@@ -69,7 +70,7 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu)
vgpu_hidden_gmadr_base(vgpu), vgpu_hidden_sz(vgpu)); vgpu_hidden_gmadr_base(vgpu), vgpu_hidden_sz(vgpu));
gvt_dbg_core("fence size %d\n", vgpu_fence_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 #define VGPU_MAX_WEIGHT 16
...@@ -270,11 +271,12 @@ void intel_gvt_release_vgpu(struct intel_vgpu *vgpu) ...@@ -270,11 +271,12 @@ void intel_gvt_release_vgpu(struct intel_vgpu *vgpu)
*/ */
void intel_gvt_destroy_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; struct intel_gvt *gvt = vgpu->gvt;
mutex_lock(&vgpu->vgpu_lock); 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_gvt_debugfs_remove_vgpu(vgpu);
intel_vgpu_clean_sched_policy(vgpu); intel_vgpu_clean_sched_policy(vgpu);
......
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