summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index ce79a8b605a0..f1e17d60055a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -80,6 +80,8 @@ int amdgpu_exp_hw_support = 0;
int amdgpu_sched_jobs = 32;
int amdgpu_sched_hw_submission = 2;
int amdgpu_powerplay = -1;
+unsigned amdgpu_pcie_gen_cap = 0;
+unsigned amdgpu_pcie_lane_cap = 0;
MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
@@ -158,6 +160,12 @@ MODULE_PARM_DESC(powerplay, "Powerplay component (1 = enable, 0 = disable, -1 =
module_param_named(powerplay, amdgpu_powerplay, int, 0444);
#endif
+MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
+module_param_named(pcie_gen_cap, amdgpu_pcie_gen_cap, uint, 0444);
+
+MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
+module_param_named(pcie_lane_cap, amdgpu_pcie_lane_cap, uint, 0444);
+
static struct pci_device_id pciidlist[] = {
#ifdef CONFIG_DRM_AMDGPU_CIK
/* Kaveri */
@@ -310,6 +318,14 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
return -ENODEV;
}
+ /*
+ * Initialize amdkfd before starting radeon. If it was not loaded yet,
+ * defer radeon probing
+ */
+ ret = amdgpu_amdkfd_init();
+ if (ret == -EPROBE_DEFER)
+ return ret;
+
/* Get rid of things like offb */
ret = amdgpu_kick_out_firmware_fb(pdev);
if (ret)
@@ -539,6 +555,7 @@ static struct pci_driver amdgpu_kms_pci_driver = {
static int __init amdgpu_init(void)
{
+ amdgpu_sync_init();
#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force()) {
DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
@@ -552,8 +569,6 @@ static int __init amdgpu_init(void)
driver->num_ioctls = amdgpu_max_kms_ioctl;
amdgpu_register_atpx_handler();
- amdgpu_amdkfd_init();
-
/* let modprobe override vga console setting */
return drm_pci_init(driver, pdriver);
}
@@ -563,6 +578,7 @@ static void __exit amdgpu_exit(void)
amdgpu_amdkfd_fini();
drm_pci_exit(driver, pdriver);
amdgpu_unregister_atpx_handler();
+ amdgpu_sync_fini();
}
module_init(amdgpu_init);
OpenPOWER on IntegriCloud