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path: root/drivers/gpu/drm/i915/i915_drv.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c200
1 files changed, 105 insertions, 95 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f62e3397d936..7d0813150146 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -61,9 +61,11 @@
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_ioctls.h"
+#include "gt/intel_gt.h"
#include "gt/intel_gt_pm.h"
#include "gt/intel_reset.h"
#include "gt/intel_workarounds.h"
+#include "gt/uc/intel_uc.h"
#include "i915_debugfs.h"
#include "i915_drv.h"
@@ -75,19 +77,18 @@
#include "intel_csr.h"
#include "intel_drv.h"
#include "intel_pm.h"
-#include "intel_uc.h"
static struct drm_driver driver;
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-static unsigned int i915_load_fail_count;
+static unsigned int i915_probe_fail_count;
-bool __i915_inject_load_failure(const char *func, int line)
+bool __i915_inject_probe_failure(const char *func, int line)
{
- if (i915_load_fail_count >= i915_modparams.inject_load_failure)
+ if (i915_probe_fail_count >= i915_modparams.inject_load_failure)
return false;
- if (++i915_load_fail_count == i915_modparams.inject_load_failure) {
+ if (++i915_probe_fail_count == i915_modparams.inject_load_failure) {
DRM_INFO("Injecting failure at checkpoint %u [%s:%d]\n",
i915_modparams.inject_load_failure, func, line);
i915_modparams.inject_load_failure = 0;
@@ -99,7 +100,7 @@ bool __i915_inject_load_failure(const char *func, int line)
bool i915_error_injected(void)
{
- return i915_load_fail_count && !i915_modparams.inject_load_failure;
+ return i915_probe_fail_count && !i915_modparams.inject_load_failure;
}
#endif
@@ -219,9 +220,14 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
WARN_ON(!IS_ICELAKE(dev_priv));
return PCH_ICP;
case INTEL_PCH_MCC_DEVICE_ID_TYPE:
+ case INTEL_PCH_MCC2_DEVICE_ID_TYPE:
DRM_DEBUG_KMS("Found Mule Creek Canyon PCH\n");
WARN_ON(!IS_ELKHARTLAKE(dev_priv));
return PCH_MCC;
+ case INTEL_PCH_TGP_DEVICE_ID_TYPE:
+ DRM_DEBUG_KMS("Found Tiger Lake LP PCH\n");
+ WARN_ON(!IS_TIGERLAKE(dev_priv));
+ return PCH_TGP;
default:
return PCH_NONE;
}
@@ -249,7 +255,9 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv)
* make an educated guess as to which PCH is really there.
*/
- if (IS_ELKHARTLAKE(dev_priv))
+ if (IS_TIGERLAKE(dev_priv))
+ id = INTEL_PCH_TGP_DEVICE_ID_TYPE;
+ else if (IS_ELKHARTLAKE(dev_priv))
id = INTEL_PCH_MCC_DEVICE_ID_TYPE;
else if (IS_ICELAKE(dev_priv))
id = INTEL_PCH_ICP_DEVICE_ID_TYPE;
@@ -418,7 +426,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data,
value = sseu->min_eu_in_pool;
break;
case I915_PARAM_HUC_STATUS:
- value = intel_huc_check_status(&dev_priv->huc);
+ value = intel_huc_check_status(&dev_priv->gt.uc.huc);
if (value < 0)
return value;
break;
@@ -673,13 +681,13 @@ static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {
.can_switch = i915_switcheroo_can_switch,
};
-static int i915_load_modeset_init(struct drm_device *dev)
+static int i915_driver_modeset_probe(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct pci_dev *pdev = dev_priv->drm.pdev;
int ret;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure())
return -ENODEV;
if (HAS_DISPLAY(dev_priv)) {
@@ -749,16 +757,16 @@ static int i915_load_modeset_init(struct drm_device *dev)
cleanup_gem:
i915_gem_suspend(dev_priv);
- i915_gem_fini_hw(dev_priv);
- i915_gem_fini(dev_priv);
+ i915_gem_driver_remove(dev_priv);
+ i915_gem_driver_release(dev_priv);
cleanup_modeset:
- intel_modeset_cleanup(dev);
+ intel_modeset_driver_remove(dev);
cleanup_irq:
- drm_irq_uninstall(dev);
+ intel_irq_uninstall(dev_priv);
intel_gmbus_teardown(dev_priv);
cleanup_csr:
intel_csr_ucode_fini(dev_priv);
- intel_power_domains_fini_hw(dev_priv);
+ intel_power_domains_driver_remove(dev_priv);
vga_switcheroo_unregister_client(pdev);
cleanup_vga_client:
vga_client_register(pdev, NULL, NULL, NULL);
@@ -840,15 +848,6 @@ out_err:
return -ENOMEM;
}
-static void i915_engines_cleanup(struct drm_i915_private *i915)
-{
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
-
- for_each_engine(engine, i915, id)
- kfree(engine);
-}
-
static void i915_workqueues_cleanup(struct drm_i915_private *dev_priv)
{
destroy_workqueue(dev_priv->hotplug.dp_wq);
@@ -882,7 +881,7 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
}
/**
- * i915_driver_init_early - setup state not requiring device access
+ * i915_driver_early_probe - setup state not requiring device access
* @dev_priv: device private
*
* Initialize everything that is a "SW-only" state, that is state not
@@ -891,16 +890,16 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
* system memory allocation, setting up device specific attributes and
* function hooks not requiring accessing the device.
*/
-static int i915_driver_init_early(struct drm_i915_private *dev_priv)
+static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
{
int ret = 0;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure())
return -ENODEV;
intel_device_info_subplatform_init(dev_priv);
- intel_uncore_init_early(&dev_priv->uncore);
+ intel_uncore_init_early(&dev_priv->uncore, dev_priv);
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->gpu_error.lock);
@@ -920,7 +919,9 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv)
ret = i915_workqueues_init(dev_priv);
if (ret < 0)
- goto err_engines;
+ return ret;
+
+ intel_gt_init_early(&dev_priv->gt, dev_priv);
ret = i915_gem_init_early(dev_priv);
if (ret < 0)
@@ -930,14 +931,13 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv)
intel_detect_pch(dev_priv);
intel_wopcm_init_early(&dev_priv->wopcm);
- intel_uc_init_early(dev_priv);
+ intel_uc_init_early(&dev_priv->gt.uc);
intel_pm_setup(dev_priv);
intel_init_dpio(dev_priv);
ret = intel_power_domains_init(dev_priv);
if (ret < 0)
goto err_uc;
intel_irq_init(dev_priv);
- intel_hangcheck_init(dev_priv);
intel_init_display_hooks(dev_priv);
intel_init_clock_gating_hooks(dev_priv);
intel_init_audio_hooks(dev_priv);
@@ -948,34 +948,32 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv)
return 0;
err_uc:
- intel_uc_cleanup_early(dev_priv);
+ intel_uc_cleanup_early(&dev_priv->gt.uc);
i915_gem_cleanup_early(dev_priv);
err_workqueues:
i915_workqueues_cleanup(dev_priv);
-err_engines:
- i915_engines_cleanup(dev_priv);
return ret;
}
/**
- * i915_driver_cleanup_early - cleanup the setup done in i915_driver_init_early()
+ * i915_driver_late_release - cleanup the setup done in
+ * i915_driver_early_probe()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_early(struct drm_i915_private *dev_priv)
+static void i915_driver_late_release(struct drm_i915_private *dev_priv)
{
intel_irq_fini(dev_priv);
intel_power_domains_cleanup(dev_priv);
- intel_uc_cleanup_early(dev_priv);
+ intel_uc_cleanup_early(&dev_priv->gt.uc);
i915_gem_cleanup_early(dev_priv);
i915_workqueues_cleanup(dev_priv);
- i915_engines_cleanup(dev_priv);
pm_qos_remove_request(&dev_priv->sb_qos);
mutex_destroy(&dev_priv->sb_lock);
}
/**
- * i915_driver_init_mmio - setup device MMIO
+ * i915_driver_mmio_probe - setup device MMIO
* @dev_priv: device private
*
* Setup minimal device state necessary for MMIO accesses later in the
@@ -983,11 +981,11 @@ static void i915_driver_cleanup_early(struct drm_i915_private *dev_priv)
* side effects or exposing the driver via kernel internal or user space
* interfaces.
*/
-static int i915_driver_init_mmio(struct drm_i915_private *dev_priv)
+static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
{
int ret;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure())
return -ENODEV;
if (i915_get_bridge_dev(dev_priv))
@@ -1004,7 +1002,7 @@ static int i915_driver_init_mmio(struct drm_i915_private *dev_priv)
intel_uncore_prune_mmio_domains(&dev_priv->uncore);
- intel_uc_init_mmio(dev_priv);
+ intel_uc_init_mmio(&dev_priv->gt.uc);
ret = intel_engines_init_mmio(dev_priv);
if (ret)
@@ -1024,11 +1022,12 @@ err_bridge:
}
/**
- * i915_driver_cleanup_mmio - cleanup the setup done in i915_driver_init_mmio()
+ * i915_driver_mmio_release - cleanup the setup done in i915_driver_mmio_probe()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv)
+static void i915_driver_mmio_release(struct drm_i915_private *dev_priv)
{
+ intel_engines_cleanup(dev_priv);
intel_teardown_mchbar(dev_priv);
intel_uncore_fini_mmio(&dev_priv->uncore);
pci_dev_put(dev_priv->bridge_dev);
@@ -1520,18 +1519,18 @@ static void edram_detect(struct drm_i915_private *dev_priv)
}
/**
- * i915_driver_init_hw - setup state requiring device access
+ * i915_driver_hw_probe - setup state requiring device access
* @dev_priv: device private
*
* Setup state that requires accessing the device, but doesn't require
* exposing the driver via kernel internal or userspace interfaces.
*/
-static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
+static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
int ret;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure())
return -ENODEV;
intel_device_info_runtime_init(dev_priv);
@@ -1590,6 +1589,8 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
if (ret)
goto err_ggtt;
+ intel_gt_init_hw(dev_priv);
+
ret = i915_ggtt_enable_hw(dev_priv);
if (ret) {
DRM_ERROR("failed to enable GGTT\n");
@@ -1629,7 +1630,8 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);
- intel_uncore_sanitize(dev_priv);
+ /* BIOS often leaves RC6 enabled, but disable it for hw init */
+ intel_sanitize_gt_powersave(dev_priv);
intel_gt_init_workarounds(dev_priv);
@@ -1677,17 +1679,17 @@ err_msi:
pci_disable_msi(pdev);
pm_qos_remove_request(&dev_priv->pm_qos);
err_ggtt:
- i915_ggtt_cleanup_hw(dev_priv);
+ i915_ggtt_driver_release(dev_priv);
err_perf:
i915_perf_fini(dev_priv);
return ret;
}
/**
- * i915_driver_cleanup_hw - cleanup the setup done in i915_driver_init_hw()
+ * i915_driver_hw_remove - cleanup the setup done in i915_driver_hw_probe()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_hw(struct drm_i915_private *dev_priv)
+static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
@@ -1863,17 +1865,17 @@ static void i915_driver_destroy(struct drm_i915_private *i915)
}
/**
- * i915_driver_load - setup chip and create an initial config
+ * i915_driver_probe - setup chip and create an initial config
* @pdev: PCI device
* @ent: matching PCI ID entry
*
- * The driver load routine has to do several things:
+ * The driver probe routine has to do several things:
* - drive output discovery via intel_modeset_init()
* - initialize the memory manager
* - allocate initial config memory
* - setup the DRM framebuffer with the allocated memory
*/
-int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
+int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct intel_device_info *match_info =
(struct intel_device_info *)ent->driver_data;
@@ -1892,21 +1894,23 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_fini;
- ret = i915_driver_init_early(dev_priv);
+ ret = i915_driver_early_probe(dev_priv);
if (ret < 0)
goto out_pci_disable;
disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
- ret = i915_driver_init_mmio(dev_priv);
+ i915_detect_vgpu(dev_priv);
+
+ ret = i915_driver_mmio_probe(dev_priv);
if (ret < 0)
goto out_runtime_pm_put;
- ret = i915_driver_init_hw(dev_priv);
+ ret = i915_driver_hw_probe(dev_priv);
if (ret < 0)
goto out_cleanup_mmio;
- ret = i915_load_modeset_init(&dev_priv->drm);
+ ret = i915_driver_modeset_probe(&dev_priv->drm);
if (ret < 0)
goto out_cleanup_hw;
@@ -1919,22 +1923,25 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
out_cleanup_hw:
- i915_driver_cleanup_hw(dev_priv);
- i915_ggtt_cleanup_hw(dev_priv);
+ i915_driver_hw_remove(dev_priv);
+ i915_ggtt_driver_release(dev_priv);
+
+ /* Paranoia: make sure we have disabled everything before we exit. */
+ intel_sanitize_gt_powersave(dev_priv);
out_cleanup_mmio:
- i915_driver_cleanup_mmio(dev_priv);
+ i915_driver_mmio_release(dev_priv);
out_runtime_pm_put:
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
- i915_driver_cleanup_early(dev_priv);
+ i915_driver_late_release(dev_priv);
out_pci_disable:
pci_disable_device(pdev);
out_fini:
- i915_load_error(dev_priv, "Device initialization failed (%d)\n", ret);
+ i915_probe_error(dev_priv, "Device initialization failed (%d)\n", ret);
i915_driver_destroy(dev_priv);
return ret;
}
-void i915_driver_unload(struct drm_device *dev)
+void i915_driver_remove(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct pci_dev *pdev = dev_priv->drm.pdev;
@@ -1948,7 +1955,7 @@ void i915_driver_unload(struct drm_device *dev)
* all in-flight requests so that we can quickly unbind the active
* resources.
*/
- i915_gem_set_wedged(dev_priv);
+ intel_gt_set_wedged(&dev_priv->gt);
/* Flush any external code that still may be under the RCU lock */
synchronize_rcu();
@@ -1957,11 +1964,11 @@ void i915_driver_unload(struct drm_device *dev)
drm_atomic_helper_shutdown(dev);
- intel_gvt_cleanup(dev_priv);
+ intel_gvt_driver_remove(dev_priv);
- intel_modeset_cleanup(dev);
+ intel_modeset_driver_remove(dev);
- intel_bios_cleanup(dev_priv);
+ intel_bios_driver_remove(dev_priv);
vga_switcheroo_unregister_client(pdev);
vga_client_register(pdev, NULL, NULL, NULL);
@@ -1969,14 +1976,14 @@ void i915_driver_unload(struct drm_device *dev)
intel_csr_ucode_fini(dev_priv);
/* Free error state after interrupts are fully disabled. */
- cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
+ cancel_delayed_work_sync(&dev_priv->gt.hangcheck.work);
i915_reset_error_state(dev_priv);
- i915_gem_fini_hw(dev_priv);
+ i915_gem_driver_remove(dev_priv);
- intel_power_domains_fini_hw(dev_priv);
+ intel_power_domains_driver_remove(dev_priv);
- i915_driver_cleanup_hw(dev_priv);
+ i915_driver_hw_remove(dev_priv);
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
}
@@ -1988,15 +1995,19 @@ static void i915_driver_release(struct drm_device *dev)
disable_rpm_wakeref_asserts(rpm);
- i915_gem_fini(dev_priv);
+ i915_gem_driver_release(dev_priv);
+
+ i915_ggtt_driver_release(dev_priv);
- i915_ggtt_cleanup_hw(dev_priv);
- i915_driver_cleanup_mmio(dev_priv);
+ /* Paranoia: make sure we have disabled everything before we exit. */
+ intel_sanitize_gt_powersave(dev_priv);
+
+ i915_driver_mmio_release(dev_priv);
enable_rpm_wakeref_asserts(rpm);
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);
- i915_driver_cleanup_early(dev_priv);
+ i915_driver_late_release(dev_priv);
i915_driver_destroy(dev_priv);
}
@@ -2189,7 +2200,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
out:
enable_rpm_wakeref_asserts(rpm);
if (!dev_priv->uncore.user_forcewake.count)
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);
return ret;
}
@@ -2348,7 +2359,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
intel_uncore_resume_early(&dev_priv->uncore);
- i915_check_and_clear_faults(dev_priv);
+ intel_gt_check_and_clear_faults(&dev_priv->gt);
if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv)) {
gen9_sanitize_dc_state(dev_priv);
@@ -2357,11 +2368,11 @@ static int i915_drm_resume_early(struct drm_device *dev)
hsw_disable_pc8(dev_priv);
}
- intel_uncore_sanitize(dev_priv);
+ intel_sanitize_gt_powersave(dev_priv);
intel_power_domains_resume(dev_priv);
- intel_gt_sanitize(dev_priv, true);
+ intel_gt_sanitize(&dev_priv->gt, true);
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
@@ -2384,8 +2395,7 @@ static int i915_resume_switcheroo(struct drm_device *dev)
static int i915_pm_prepare(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_device *dev = dev_get_drvdata(kdev);
if (!dev) {
dev_err(kdev, "DRM not initialized, aborting suspend.\n");
@@ -2400,8 +2410,7 @@ static int i915_pm_prepare(struct device *kdev)
static int i915_pm_suspend(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_device *dev = dev_get_drvdata(kdev);
if (!dev) {
dev_err(kdev, "DRM not initialized, aborting suspend.\n");
@@ -2895,8 +2904,7 @@ static int vlv_resume_prepare(struct drm_i915_private *dev_priv,
static int intel_runtime_suspend(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_device *dev = dev_get_drvdata(kdev);
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
int ret;
@@ -2917,7 +2925,7 @@ static int intel_runtime_suspend(struct device *kdev)
*/
i915_gem_runtime_suspend(dev_priv);
- intel_uc_runtime_suspend(dev_priv);
+ intel_uc_runtime_suspend(&dev_priv->gt.uc);
intel_runtime_pm_disable_interrupts(dev_priv);
@@ -2942,9 +2950,9 @@ static int intel_runtime_suspend(struct device *kdev)
intel_runtime_pm_enable_interrupts(dev_priv);
- intel_uc_resume(dev_priv);
+ intel_uc_resume(&dev_priv->gt.uc);
- i915_gem_init_swizzling(dev_priv);
+ intel_gt_init_swizzling(&dev_priv->gt);
i915_gem_restore_fences(dev_priv);
enable_rpm_wakeref_asserts(rpm);
@@ -2953,7 +2961,7 @@ static int intel_runtime_suspend(struct device *kdev)
}
enable_rpm_wakeref_asserts(rpm);
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);
if (intel_uncore_arm_unclaimed_mmio_detection(&dev_priv->uncore))
DRM_ERROR("Unclaimed access detected prior to suspending\n");
@@ -2994,8 +3002,7 @@ static int intel_runtime_suspend(struct device *kdev)
static int intel_runtime_resume(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_device *dev = dev_get_drvdata(kdev);
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
int ret = 0;
@@ -3040,13 +3047,13 @@ static int intel_runtime_resume(struct device *kdev)
intel_runtime_pm_enable_interrupts(dev_priv);
- intel_uc_resume(dev_priv);
+ intel_uc_resume(&dev_priv->gt.uc);
/*
* No point of rolling back things in case of an error, as the best
* we can do is to hope that things will still work (and disable RPM).
*/
- i915_gem_init_swizzling(dev_priv);
+ intel_gt_init_swizzling(&dev_priv->gt);
i915_gem_restore_fences(dev_priv);
/*
@@ -3216,6 +3223,9 @@ static struct drm_driver driver = {
.gem_prime_export = i915_gem_prime_export,
.gem_prime_import = i915_gem_prime_import,
+ .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
+ .get_scanout_position = i915_get_crtc_scanoutpos,
+
.dumb_create = i915_gem_dumb_create,
.dumb_map_offset = i915_gem_mmap_gtt,
.ioctls = i915_ioctls,