Rename, and modify the signatures of nvkm_device_{pci,tegra}_new() to be
consistent with pci/platform driver probe() functions.
The DRM driver is still calling the functions as it did before, just via
the new pci/platform driver structs in NVKM that will eventually be used
for driver registration.
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
---
.../gpu/drm/nouveau/include/nvkm/core/pci.h | 3 +-
.../gpu/drm/nouveau/include/nvkm/core/tegra.h | 5 +--
drivers/gpu/drm/nouveau/nouveau_drm.c | 13 ++++---
drivers/gpu/drm/nouveau/nouveau_platform.c | 2 +
drivers/gpu/drm/nouveau/nvkm/device/pci.c | 24 ++++++++++--
drivers/gpu/drm/nouveau/nvkm/device/tegra.c | 37 ++++++++++++-------
6 files changed, 55 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h
index a1e9ee6da44e..b9e10dad6ee9 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h
@@ -11,6 +11,5 @@ struct nvkm_device_pci {
struct dev_pm_domain vga_pm_domain;
};
-int nvkm_device_pci_new(struct pci_dev *, const char *cfg, const char *dbg,
- struct nvkm_device **);
+extern struct pci_driver nvkm_device_pci_driver;
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
index 22f74fc88cd7..e641f387fa3e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
@@ -48,8 +48,5 @@ struct nvkm_device_tegra_func {
bool require_vdd;
};
-int nvkm_device_tegra_new(const struct nvkm_device_tegra_func *,
- struct platform_device *,
- const char *cfg, const char *dbg,
- struct nvkm_device **);
+extern struct platform_driver nvkm_device_tegra;
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 580849b78231..632635c16b88 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -801,10 +801,12 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
/* We need to check that the chipset is supported before booting
* fbdev off the hardware, as there's no way to put it back.
*/
- ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug, &device);
+ ret = nvkm_device_pci_driver.probe(pdev, NULL);
if (ret)
return ret;
+ device = pci_get_drvdata(pdev);
+
/* Remove conflicting drivers (vesafb, efifb etc). */
ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &driver_pci);
if (ret)
@@ -849,13 +851,10 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
void
nouveau_drm_device_remove(struct nouveau_drm *drm)
{
- struct nvkm_device *device = drm->nvkm;
-
drm_dev_unplug(drm->dev);
nouveau_drm_device_fini(drm);
nouveau_drm_device_del(drm);
- nvkm_device_del(&device);
}
static void
@@ -868,6 +867,8 @@ nouveau_drm_remove(struct pci_dev *pdev)
pdev->pm_cap = drm->old_pm_cap;
nouveau_drm_device_remove(drm);
pci_disable_device(pdev);
+
+ nvkm_device_pci_driver.remove(pdev);
}
static int
@@ -1349,10 +1350,12 @@ nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
struct nouveau_drm *drm;
int err;
- err = nvkm_device_tegra_new(func, pdev, nouveau_config, nouveau_debug, pdevice);
+ err = nvkm_device_tegra.probe(pdev);
if (err)
return ERR_PTR(err);
+ *pdevice = platform_get_drvdata(pdev);
+
drm = nouveau_drm_device_new(&driver_platform, &pdev->dev, *pdevice);
if (IS_ERR(drm)) {
err = PTR_ERR(drm);
diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.c b/drivers/gpu/drm/nouveau/nouveau_platform.c
index 3194b110eff8..23beac1f96f1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_platform.c
+++ b/drivers/gpu/drm/nouveau/nouveau_platform.c
@@ -42,6 +42,8 @@ static void nouveau_platform_remove(struct platform_device *pdev)
struct nouveau_drm *drm = platform_get_drvdata(pdev);
nouveau_drm_device_remove(drm);
+
+ nvkm_device_tegra.remove_new(pdev);
}
#if IS_ENABLED(CONFIG_OF)
diff --git a/drivers/gpu/drm/nouveau/nvkm/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/device/pci.c
index 16e059866168..be6433eab814 100644
--- a/drivers/gpu/drm/nouveau/nvkm/device/pci.c
+++ b/drivers/gpu/drm/nouveau/nvkm/device/pci.c
@@ -1626,9 +1626,19 @@ nvkm_device_pci_func = {
.cpu_coherent = !IS_ENABLED(CONFIG_ARM),
};
-int
-nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg,
- struct nvkm_device **pdevice)
+#include "nouveau_drv.h"
+
+static void
+nvkm_device_pci_remove(struct pci_dev *dev)
+{
+ struct drm_device *drm_dev = pci_get_drvdata(dev);
+ struct nvkm_device *device = nouveau_drm(drm_dev)->nvkm;
+
+ nvkm_device_del(&device);
+}
+
+static int
+nvkm_device_pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
{
const struct nvkm_device_quirk *quirk = NULL;
const struct nvkm_device_pci_device *pcid;
@@ -1705,7 +1715,7 @@ nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg,
return ret;
}
- *pdevice = &pdev->device;
+ pci_set_drvdata(pci_dev, &pdev->device);
if (nvkm_runpm) {
if (!nouveau_dsm_priv.optimus_detected) {
@@ -1718,3 +1728,9 @@ nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg,
return 0;
}
+
+struct pci_driver
+nvkm_device_pci_driver = {
+ .probe = nvkm_device_pci_probe,
+ .remove = nvkm_device_pci_remove,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/device/tegra.c
index 9c3673c74b19..f0c1258170f4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/device/tegra.c
@@ -233,12 +233,20 @@ nvkm_device_tegra_func = {
.cpu_coherent = false,
};
-int
-nvkm_device_tegra_new(const struct nvkm_device_tegra_func *func,
- struct platform_device *pdev,
- const char *cfg, const char *dbg,
- struct nvkm_device **pdevice)
+#include "nouveau_drv.h"
+
+static void
+nvkm_device_tegra_remove(struct platform_device *pdev)
+{
+ struct nvkm_device *device = ((struct nouveau_drm *)platform_get_drvdata(pdev))->nvkm;
+
+ nvkm_device_del(&device);
+}
+
+static int
+nvkm_device_tegra_probe(struct platform_device *pdev)
{
+ const struct nvkm_device_tegra_func *func = of_device_get_match_data(&pdev->dev);
struct nvkm_device_tegra *tdev;
struct nvkm_device *device;
unsigned long rate;
@@ -318,7 +326,7 @@ nvkm_device_tegra_new(const struct nvkm_device_tegra_func *func,
return ret;
}
- *pdevice = &tdev->device;
+ platform_set_drvdata(pdev, &tdev->device);
return 0;
remove:
@@ -327,13 +335,14 @@ nvkm_device_tegra_new(const struct nvkm_device_tegra_func *func,
kfree(tdev);
return ret;
}
+
+struct platform_driver
+nvkm_device_tegra = {
+ .probe = nvkm_device_tegra_probe,
+ .remove_new = nvkm_device_tegra_remove,
+};
#else
-int
-nvkm_device_tegra_new(const struct nvkm_device_tegra_func *func,
- struct platform_device *pdev,
- const char *cfg, const char *dbg,
- struct nvkm_device **pdevice)
-{
- return -ENOSYS;
-}
+struct platform_driver
+nvkm_device_tegra = {
+};
#endif
--
2.44.0
