Prep work to make drm_device->driver const.
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
Cc: Alex Deucher <alexander.deuc...@amd.com>
Cc: "Christian König" <christian.koe...@amd.com>
Cc: Evan Quan <evan.q...@amd.com>
Cc: Felix Kuehling <felix.kuehl...@amd.com>
Cc: Hawking Zhang <hawking.zh...@amd.com>
Cc: Andrey Grodzovsky <andrey.grodzov...@amd.com>
Cc: Luben Tuikov <luben.tui...@amd.com>
Cc: Thomas Zimmermann <tzimmerm...@suse.de>
Cc: Monk Liu <monk....@amd.com>
Cc: Yintian Tao <yt...@amd.com>
Cc: Dennis Li <dennis...@amd.com>
Cc: shaoyunl <shaoyun....@amd.com>
Cc: Bokun Zhang <bokun.zh...@amd.com>
Cc: "Stanley.Yang" <stanley.y...@amd.com>
Cc: Wenhui Sheng <wenhui.sh...@amd.com>
Cc: chen gong <curry.g...@amd.com>
Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 8 ++++----
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 12 +++++++++++-
2 files changed, 15 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 024c3b70b1aa..3d337f13ae4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1093,7 +1093,7 @@ static const struct pci_device_id pciidlist[] = {
MODULE_DEVICE_TABLE(pci, pciidlist);
-static struct drm_driver kms_driver;
+struct drm_driver amdgpu_kms_driver;
static int amdgpu_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
@@ -1164,7 +1164,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
if (ret)
return ret;
- adev = devm_drm_dev_alloc(&pdev->dev, &kms_driver, typeof(*adev), ddev);
+ adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver,
typeof(*adev), ddev);
if (IS_ERR(adev))
return PTR_ERR(adev);
@@ -1508,7 +1508,7 @@ int amdgpu_file_to_fpriv(struct file *filp, struct
amdgpu_fpriv **fpriv)
return 0;
}
-static struct drm_driver kms_driver = {
+struct drm_driver amdgpu_kms_driver = {
.driver_features =
DRIVER_ATOMIC |
DRIVER_GEM |
@@ -1571,7 +1571,7 @@ static int __init amdgpu_init(void)
goto error_fence;
DRM_INFO("amdgpu kernel modesetting enabled.\n");
- kms_driver.num_ioctls = amdgpu_max_kms_ioctl;
+ amdgpu_kms_driver.num_ioctls = amdgpu_max_kms_ioctl;
amdgpu_register_atpx_handler();
/* Ignore KFD init failures. Normal when CONFIG_HSA_AMD is not set. */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index d0aea5e39531..dde4c449c284 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -45,13 +45,23 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev)
return RREG32_NO_KIQ(0xc040) == 0xffffffff;
}
+extern struct drm_driver amdgpu_kms_driver;
+
void amdgpu_virt_init_setting(struct amdgpu_device *adev)
{
/* enable virtual display */
if (adev->mode_info.num_crtc == 0)
adev->mode_info.num_crtc = 1;
adev->enable_virtual_display = true;
- adev_to_drm(adev)->driver->driver_features &= ~DRIVER_ATOMIC;
+
+ /*
+ * FIXME: Either make virt support atomic or make sure you have two
+ * drm_driver structs, these kind of tricks are only ok when there's
+ * guaranteed only a single device per system. This should also be done
+ * before struct drm_device is initialized.
+ */
+ amdgpu_kms_driver.driver_features &= ~DRIVER_ATOMIC;
+
adev->cg_flags = 0;
adev->pg_flags = 0;
}
--
2.28.0
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