drm/mgag200: Add struct mgag200_device_info

While currently empty, struct mgag200_device_info, will provide static,
constant information on each device model.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Tested-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220601112522.5774-7-tzimmermann@suse.de

10 files changed, 46 insertions, 10 deletions

diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 8f636db4a723..90ed7770ff72 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -162,13 +162,15 @@ int mgag200_device_preinit(struct mga_device *mdev)
 	return 0;
 }
 
-int mgag200_device_init(struct mga_device *mdev, enum mga_type type, unsigned long flags)
+int mgag200_device_init(struct mga_device *mdev, enum mga_type type, unsigned long flags,
+			const struct mgag200_device_info *info)
 {
 	struct drm_device *dev = &mdev->base;
 	u8 crtcext3, misc;
 	int ret;
 
 	mdev->flags = flags;
+	mdev->info = info;
 	mdev->type = type;
 
 	ret = drmm_mutex_init(dev, &mdev->rmmio_lock);
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index 9abecf366268..89cb4e476119 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -196,10 +196,19 @@ enum mga_type {
 
 #define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B)
 
+struct mgag200_device_info {
+};
+
+#define MGAG200_DEVICE_INFO_INIT() \
+	{ \
+	}
+
 struct mga_device {
 	struct drm_device		base;
 	unsigned long			flags;
 
+	const struct mgag200_device_info *info;
+
 	struct resource			*rmmio_res;
 	void __iomem			*rmmio;
 	struct mutex			rmmio_lock; /* Protects access to rmmio */
@@ -252,7 +261,8 @@ int mgag200_init_pci_options(struct pci_dev *pdev, u32 option, u32 option2);
 resource_size_t mgag200_probe_vram(void __iomem *mem, resource_size_t size);
 resource_size_t mgag200_device_probe_vram(struct mga_device *mdev);
 int mgag200_device_preinit(struct mga_device *mdev);
-int mgag200_device_init(struct mga_device *mdev, enum mga_type type, unsigned long flags);
+int mgag200_device_init(struct mga_device *mdev, enum mga_type type, unsigned long flags,
+			const struct mgag200_device_info *info);
 
 				/* mgag200_<device type>.c */
 struct mga_device *mgag200_g200_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200.c b/drivers/gpu/drm/mgag200/mgag200_g200.c
index 4300a472c0a3..b2969a1f1e0b 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200.c
@@ -33,6 +33,9 @@ static int mgag200_g200_init_pci_options(struct pci_dev *pdev)
  * DRM Device
  */
 
+static const struct mgag200_device_info mgag200_g200_device_info =
+	MGAG200_DEVICE_INFO_INIT();
+
 static void mgag200_g200_interpret_bios(struct mgag200_g200_device *g200,
 					const unsigned char *bios, size_t size)
 {
@@ -183,7 +186,7 @@ struct mga_device *mgag200_g200_device_create(struct pci_dev *pdev, const struct
 
 	mgag200_g200_init_refclk(g200);
 
-	ret = mgag200_device_init(mdev, type, flags);
+	ret = mgag200_device_init(mdev, type, flags, &mgag200_g200_device_info);
 	if (ret)
 		return ERR_PTR(ret);
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200eh.c b/drivers/gpu/drm/mgag200/mgag200_g200eh.c
index 7af9bdfb03c7..6284fedc1b8a 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200eh.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200eh.c
@@ -10,6 +10,9 @@
  * DRM device
  */
 
+static const struct mgag200_device_info mgag200_g200eh_device_info =
+	MGAG200_DEVICE_INFO_INIT();
+
 struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
 						enum mga_type type, unsigned long flags)
 {
@@ -33,7 +36,7 @@ struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const stru
 	if (ret)
 		return ERR_PTR(ret);
 
-	ret = mgag200_device_init(mdev, type, flags);
+	ret = mgag200_device_init(mdev, type, flags, &mgag200_g200eh_device_info);
 	if (ret)
 		return ERR_PTR(ret);
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200eh3.c b/drivers/gpu/drm/mgag200/mgag200_g200eh3.c
index c0695d5c4f68..c8e46b89286f 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200eh3.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200eh3.c
@@ -10,6 +10,9 @@
  * DRM device
  */
 
+static const struct mgag200_device_info mgag200_g200eh3_device_info =
+	MGAG200_DEVICE_INFO_INIT();
+
 struct mga_device *mgag200_g200eh3_device_create(struct pci_dev *pdev,
 						 const struct drm_driver *drv,
 						 enum mga_type type, unsigned long flags)
@@ -34,7 +37,7 @@ struct mga_device *mgag200_g200eh3_device_create(struct pci_dev *pdev,
 	if (ret)
 		return ERR_PTR(ret);
 
-	ret = mgag200_device_init(mdev, type, flags);
+	ret = mgag200_device_init(mdev, type, flags, &mgag200_g200eh3_device_info);
 	if (ret)
 		return ERR_PTR(ret);
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200er.c b/drivers/gpu/drm/mgag200/mgag200_g200er.c
index 281317450fad..ef16ce4adecd 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200er.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200er.c
@@ -10,6 +10,9 @@
  * DRM device
  */
 
+static const struct mgag200_device_info mgag200_g200er_device_info =
+	MGAG200_DEVICE_INFO_INIT();
+
 struct mga_device *mgag200_g200er_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
 						enum mga_type type, unsigned long flags)
 {
@@ -29,7 +32,7 @@ struct mga_device *mgag200_g200er_device_create(struct pci_dev *pdev, const stru
 	if (ret)
 		return ERR_PTR(ret);
 
-	ret = mgag200_device_init(mdev, type, flags);
+	ret = mgag200_device_init(mdev, type, flags, &mgag200_g200er_device_info);
 	if (ret)
 		return ERR_PTR(ret);
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200ev.c b/drivers/gpu/drm/mgag200/mgag200_g200ev.c
index 41f948962b93..75d08fb503bb 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200ev.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200ev.c
@@ -10,6 +10,9 @@
  * DRM device
  */
 
+static const struct mgag200_device_info mgag200_g200ev_device_info =
+	MGAG200_DEVICE_INFO_INIT();
+
 struct mga_device *mgag200_g200ev_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
 						enum mga_type type, unsigned long flags)
 {
@@ -33,7 +36,7 @@ struct mga_device *mgag200_g200ev_device_create(struct pci_dev *pdev, const stru
 	if (ret)
 		return ERR_PTR(ret);
 
-	ret = mgag200_device_init(mdev, type, flags);
+	ret = mgag200_device_init(mdev, type, flags, &mgag200_g200ev_device_info);
 	if (ret)
 		return ERR_PTR(ret);
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200ew3.c b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c
index 89346815e107..7cb18685b98d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200ew3.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c
@@ -10,6 +10,9 @@
  * DRM device
  */
 
+static const struct mgag200_device_info mgag200_g200ew3_device_info =
+	MGAG200_DEVICE_INFO_INIT();
+
 static resource_size_t mgag200_g200ew3_device_probe_vram(struct mga_device *mdev)
 {
 	resource_size_t vram_size = resource_size(mdev->vram_res);
@@ -43,7 +46,7 @@ struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev,
 	if (ret)
 		return ERR_PTR(ret);
 
-	ret = mgag200_device_init(mdev, type, flags);
+	ret = mgag200_device_init(mdev, type, flags, &mgag200_g200ew3_device_info);
 	if (ret)
 		return ERR_PTR(ret);
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200se.c b/drivers/gpu/drm/mgag200/mgag200_g200se.c
index b23459710372..69a17f057b32 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200se.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200se.c
@@ -32,6 +32,9 @@ static int mgag200_g200se_init_pci_options(struct pci_dev *pdev)
  * DRM device
  */
 
+static const struct mgag200_device_info mgag200_g200se_device_info =
+	MGAG200_DEVICE_INFO_INIT();
+
 static void mgag200_g200se_init_unique_id(struct mgag200_g200se_device *g200se)
 {
 	struct mga_device *mdev = &g200se->base;
@@ -70,7 +73,7 @@ struct mga_device *mgag200_g200se_device_create(struct pci_dev *pdev, const stru
 
 	mgag200_g200se_init_unique_id(g200se);
 
-	ret = mgag200_device_init(mdev, type, flags);
+	ret = mgag200_device_init(mdev, type, flags, &mgag200_g200se_device_info);
 	if (ret)
 		return ERR_PTR(ret);
 
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200wb.c b/drivers/gpu/drm/mgag200/mgag200_g200wb.c
index 776bad867b4d..921c55ec309e 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200wb.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200wb.c
@@ -10,6 +10,9 @@
  * DRM device
  */
 
+static const struct mgag200_device_info mgag200_g200wb_device_info =
+	MGAG200_DEVICE_INFO_INIT();
+
 struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
 						enum mga_type type, unsigned long flags)
 {
@@ -33,7 +36,7 @@ struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const stru
 	if (ret)
 		return ERR_PTR(ret);
 
-	ret = mgag200_device_init(mdev, type, flags);
+	ret = mgag200_device_init(mdev, type, flags, &mgag200_g200wb_device_info);
 	if (ret)
 		return ERR_PTR(ret);