diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index fc5cd14adfcc..4e23be2995bf 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -381,6 +381,13 @@ void intel_device_info_runtime_init_early(struct drm_i915_private *i915) intel_device_info_subplatform_init(i915); } +/* FIXME: Remove this, and make device info a const pointer to rodata. */ +static struct intel_device_info * +mkwrite_device_info(struct drm_i915_private *i915) +{ + return (struct intel_device_info *)INTEL_INFO(i915); +} + /** * intel_device_info_runtime_init - initialize runtime info * @dev_priv: the i915 device @@ -548,6 +555,28 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) dev_priv->drm.driver_features &= ~DRIVER_ATOMIC; } +/* + * Set up device info and initial runtime info at driver create. + * + * Note: i915 is only an allocated blob of memory at this point. + */ +void intel_device_info_driver_create(struct drm_i915_private *i915, + u16 device_id, + const struct intel_device_info *match_info) +{ + struct intel_device_info *info; + struct intel_runtime_info *runtime; + + /* Setup the write-once "constant" device info */ + info = mkwrite_device_info(i915); + memcpy(info, match_info, sizeof(*info)); + + /* Initialize initial runtime info from static const data and pdev. */ + runtime = RUNTIME_INFO(i915); + memcpy(runtime, &INTEL_INFO(i915)->__runtime, sizeof(*runtime)); + runtime->device_id = device_id; +} + void intel_driver_caps_print(const struct intel_driver_caps *caps, struct drm_printer *p) { |