diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2022-09-08 11:30:33 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2022-09-08 11:30:33 +0000 |
| commit | 91dfbe3b377564e151ec12d36e5b79324f4f941b (patch) | |
| tree | 49185c505b609a3a30e84745d68a408e204d5dd6 | |
| parent | 8bd3b8be3785a1fd5fb090f20fe1fd5f0ed681de (diff) | |
initialise inteldrm device params from module params
In inteldrm_attach() we need to call i915_params_copy().
Matching the changes made to i915_driver_create() in
linux 8a25c4be583d8a9e38fbadcc49d4de32b1aa8906 (5.10)
drm/i915/params: switch to device specific parameters
This makes DisplayPort MST work again as the value of
enable_dp_mst changes from false to true.
Set enable_guc as 0 as I suspect that needs more work.
Set request_timeout_ms to 0 as otherwise I see
"Fence expiration time out" running Xorg on Broadwell.
Problem reported and debugged by Paul Kelly.
| -rw-r--r-- | sys/dev/pci/drm/i915/i915_drv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/i915/i915_drv.c b/sys/dev/pci/drm/i915/i915_drv.c index e8c07f45da2..6d4bb89a3fd 100644 --- a/sys/dev/pci/drm/i915/i915_drv.c +++ b/sys/dev/pci/drm/i915/i915_drv.c @@ -2410,6 +2410,11 @@ inteldrm_attach(struct device *parent, struct device *self, void *aux) dev_priv->id = id; info = (struct intel_device_info *)id->driver_data; + /* Device parameters start as a copy of module parameters. */ + i915_params_copy(&dev_priv->params, &i915_modparams); + dev_priv->params.enable_guc = 0; + dev_priv->params.request_timeout_ms = 0; + /* Setup the write-once "constant" device info */ device_info = mkwrite_device_info(dev_priv); memcpy(device_info, info, sizeof(*device_info)); |