Flag devices with broken handling of the startadd field in
struct mgag200_device_info, instead of PCI driver data. This
reduces the driver data to a simple type constant.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/gpu/drm/mgag200/mgag200_drv.c | 36 +++++++----------------
drivers/gpu/drm/mgag200/mgag200_drv.h | 35 +++++++++++-----------
drivers/gpu/drm/mgag200/mgag200_g200.c | 6 ++--
drivers/gpu/drm/mgag200/mgag200_g200eh.c | 6 ++--
drivers/gpu/drm/mgag200/mgag200_g200eh3.c | 6 ++--
drivers/gpu/drm/mgag200/mgag200_g200er.c | 6 ++--
drivers/gpu/drm/mgag200/mgag200_g200ev.c | 6 ++--
drivers/gpu/drm/mgag200/mgag200_g200ew3.c | 6 ++--
drivers/gpu/drm/mgag200/mgag200_g200se.c | 23 ++++++++++++---
drivers/gpu/drm/mgag200/mgag200_g200wb.c | 6 ++--
drivers/gpu/drm/mgag200/mgag200_mode.c | 2 +-
11 files changed, 69 insertions(+), 69 deletions(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 90ed7770ff72..361eb7dffda1 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -162,14 +162,13 @@ 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,
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;
@@ -202,8 +201,7 @@ int mgag200_device_init(struct mga_device *mdev, enum mga_type type, unsigned lo
static const struct pci_device_id mgag200_pciidlist[] = {
{ PCI_VENDOR_ID_MATROX, 0x520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_PCI },
{ PCI_VENDOR_ID_MATROX, 0x521, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_AGP },
- { PCI_VENDOR_ID_MATROX, 0x522, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- G200_SE_A | MGAG200_FLAG_HW_BUG_NO_STARTADD},
+ { PCI_VENDOR_ID_MATROX, 0x522, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_A },
{ PCI_VENDOR_ID_MATROX, 0x524, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_B },
{ PCI_VENDOR_ID_MATROX, 0x530, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EV },
{ PCI_VENDOR_ID_MATROX, 0x532, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_WB },
@@ -216,22 +214,10 @@ static const struct pci_device_id mgag200_pciidlist[] = {
MODULE_DEVICE_TABLE(pci, mgag200_pciidlist);
-static enum mga_type mgag200_type_from_driver_data(kernel_ulong_t driver_data)
-{
- return (enum mga_type)(driver_data & MGAG200_TYPE_MASK);
-}
-
-static unsigned long mgag200_flags_from_driver_data(kernel_ulong_t driver_data)
-{
- return driver_data & MGAG200_FLAG_MASK;
-}
-
static int
mgag200_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- kernel_ulong_t driver_data = ent->driver_data;
- enum mga_type type = mgag200_type_from_driver_data(driver_data);
- unsigned long flags = mgag200_flags_from_driver_data(driver_data);
+ enum mga_type type = (enum mga_type)ent->driver_data;
struct mga_device *mdev;
struct drm_device *dev;
int ret;
@@ -247,29 +233,29 @@ mgag200_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
switch (type) {
case G200_PCI:
case G200_AGP:
- mdev = mgag200_g200_device_create(pdev, &mgag200_driver, type, flags);
+ mdev = mgag200_g200_device_create(pdev, &mgag200_driver, type);
break;
case G200_SE_A:
case G200_SE_B:
- mdev = mgag200_g200se_device_create(pdev, &mgag200_driver, type, flags);
+ mdev = mgag200_g200se_device_create(pdev, &mgag200_driver, type);
break;
case G200_WB:
- mdev = mgag200_g200wb_device_create(pdev, &mgag200_driver, type, flags);
+ mdev = mgag200_g200wb_device_create(pdev, &mgag200_driver, type);
break;
case G200_EV:
- mdev = mgag200_g200ev_device_create(pdev, &mgag200_driver, type, flags);
+ mdev = mgag200_g200ev_device_create(pdev, &mgag200_driver, type);
break;
case G200_EH:
- mdev = mgag200_g200eh_device_create(pdev, &mgag200_driver, type, flags);
+ mdev = mgag200_g200eh_device_create(pdev, &mgag200_driver, type);
break;
case G200_EH3:
- mdev = mgag200_g200eh3_device_create(pdev, &mgag200_driver, type, flags);
+ mdev = mgag200_g200eh3_device_create(pdev, &mgag200_driver, type);
break;
case G200_ER:
- mdev = mgag200_g200er_device_create(pdev, &mgag200_driver, type, flags);
+ mdev = mgag200_g200er_device_create(pdev, &mgag200_driver, type);
break;
case G200_EW3:
- mdev = mgag200_g200ew3_device_create(pdev, &mgag200_driver, type, flags);
+ mdev = mgag200_g200ew3_device_create(pdev, &mgag200_driver, type);
break;
default:
dev_err(&pdev->dev, "Device type %d is unsupported\n", type);
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index 89cb4e476119..b05becb3d4b7 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -188,24 +188,23 @@ enum mga_type {
G200_EW3,
};
-/* HW does not handle 'startadd' field correct. */
-#define MGAG200_FLAG_HW_BUG_NO_STARTADD (1ul << 8)
-
-#define MGAG200_TYPE_MASK (0x000000ff)
-#define MGAG200_FLAG_MASK (0x00ffff00)
-
#define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B)
struct mgag200_device_info {
+ /*
+ * HW does not handle 'startadd' register correctly. Always set
+ * it's value to 0.
+ */
+ bool bug_no_startadd:1;
};
-#define MGAG200_DEVICE_INFO_INIT() \
+#define MGAG200_DEVICE_INFO_INIT(_bug_no_startadd) \
{ \
+ .bug_no_startadd = (_bug_no_startadd), \
}
struct mga_device {
- struct drm_device base;
- unsigned long flags;
+ struct drm_device base;
const struct mgag200_device_info *info;
@@ -261,26 +260,26 @@ 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,
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,
- enum mga_type type, unsigned long flags);
+ enum mga_type type);
struct mga_device *mgag200_g200se_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags);
+ enum mga_type type);
struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags);
+ enum mga_type type);
struct mga_device *mgag200_g200ev_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags);
+ enum mga_type type);
struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags);
+ enum mga_type type);
struct mga_device *mgag200_g200eh3_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags);
+ enum mga_type type);
struct mga_device *mgag200_g200er_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags);
+ enum mga_type type);
struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags);
+ enum mga_type type);
/* mgag200_mode.c */
resource_size_t mgag200_device_probe_vram(struct mga_device *mdev);
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200.c b/drivers/gpu/drm/mgag200/mgag200_g200.c
index b2969a1f1e0b..90b33a7352e5 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200.c
@@ -34,7 +34,7 @@ static int mgag200_g200_init_pci_options(struct pci_dev *pdev)
*/
static const struct mgag200_device_info mgag200_g200_device_info =
- MGAG200_DEVICE_INFO_INIT();
+ MGAG200_DEVICE_INFO_INIT(false);
static void mgag200_g200_interpret_bios(struct mgag200_g200_device *g200,
const unsigned char *bios, size_t size)
@@ -160,7 +160,7 @@ static void mgag200_g200_init_refclk(struct mgag200_g200_device *g200)
}
struct mga_device *mgag200_g200_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags)
+ enum mga_type type)
{
struct mgag200_g200_device *g200;
struct mga_device *mdev;
@@ -186,7 +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, &mgag200_g200_device_info);
+ ret = mgag200_device_init(mdev, type, &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 6284fedc1b8a..14bec513e441 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200eh.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200eh.c
@@ -11,10 +11,10 @@
*/
static const struct mgag200_device_info mgag200_g200eh_device_info =
- MGAG200_DEVICE_INFO_INIT();
+ MGAG200_DEVICE_INFO_INIT(false);
struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags)
+ enum mga_type type)
{
struct mga_device *mdev;
struct drm_device *dev;
@@ -36,7 +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, &mgag200_g200eh_device_info);
+ ret = mgag200_device_init(mdev, type, &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 c8e46b89286f..c982533de9e7 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200eh3.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200eh3.c
@@ -11,11 +11,11 @@
*/
static const struct mgag200_device_info mgag200_g200eh3_device_info =
- MGAG200_DEVICE_INFO_INIT();
+ MGAG200_DEVICE_INFO_INIT(false);
struct mga_device *mgag200_g200eh3_device_create(struct pci_dev *pdev,
const struct drm_driver *drv,
- enum mga_type type, unsigned long flags)
+ enum mga_type type)
{
struct mga_device *mdev;
struct drm_device *dev;
@@ -37,7 +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, &mgag200_g200eh3_device_info);
+ ret = mgag200_device_init(mdev, type, &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 ef16ce4adecd..d84039eef982 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200er.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200er.c
@@ -11,10 +11,10 @@
*/
static const struct mgag200_device_info mgag200_g200er_device_info =
- MGAG200_DEVICE_INFO_INIT();
+ MGAG200_DEVICE_INFO_INIT(false);
struct mga_device *mgag200_g200er_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags)
+ enum mga_type type)
{
struct mga_device *mdev;
struct drm_device *dev;
@@ -32,7 +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, &mgag200_g200er_device_info);
+ ret = mgag200_device_init(mdev, type, &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 75d08fb503bb..14a891d47270 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200ev.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200ev.c
@@ -11,10 +11,10 @@
*/
static const struct mgag200_device_info mgag200_g200ev_device_info =
- MGAG200_DEVICE_INFO_INIT();
+ MGAG200_DEVICE_INFO_INIT(false);
struct mga_device *mgag200_g200ev_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags)
+ enum mga_type type)
{
struct mga_device *mdev;
struct drm_device *dev;
@@ -36,7 +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, &mgag200_g200ev_device_info);
+ ret = mgag200_device_init(mdev, type, &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 7cb18685b98d..b09f345ba29b 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200ew3.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c
@@ -11,7 +11,7 @@
*/
static const struct mgag200_device_info mgag200_g200ew3_device_info =
- MGAG200_DEVICE_INFO_INIT();
+ MGAG200_DEVICE_INFO_INIT(false);
static resource_size_t mgag200_g200ew3_device_probe_vram(struct mga_device *mdev)
{
@@ -24,7 +24,7 @@ static resource_size_t mgag200_g200ew3_device_probe_vram(struct mga_device *mdev
struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev,
const struct drm_driver *drv,
- enum mga_type type, unsigned long flags)
+ enum mga_type type)
{
struct mga_device *mdev;
struct drm_device *dev;
@@ -46,7 +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, &mgag200_g200ew3_device_info);
+ ret = mgag200_device_init(mdev, type, &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 69a17f057b32..9c0fc57366f2 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200se.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200se.c
@@ -32,8 +32,11 @@ 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 const struct mgag200_device_info mgag200_g200se_a_device_info =
+ MGAG200_DEVICE_INFO_INIT(true);
+
+static const struct mgag200_device_info mgag200_g200se_b_device_info =
+ MGAG200_DEVICE_INFO_INIT(false);
static void mgag200_g200se_init_unique_id(struct mgag200_g200se_device *g200se)
{
@@ -47,9 +50,10 @@ static void mgag200_g200se_init_unique_id(struct mgag200_g200se_device *g200se)
}
struct mga_device *mgag200_g200se_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags)
+ enum mga_type type)
{
struct mgag200_g200se_device *g200se;
+ const struct mgag200_device_info *info;
struct mga_device *mdev;
struct drm_device *dev;
resource_size_t vram_available;
@@ -73,7 +77,18 @@ 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, &mgag200_g200se_device_info);
+ switch (type) {
+ case G200_SE_A:
+ info = &mgag200_g200se_a_device_info;
+ break;
+ case G200_SE_B:
+ info = &mgag200_g200se_b_device_info;
+ break;
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+
+ ret = mgag200_device_init(mdev, type, 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 921c55ec309e..c9bf2176726e 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200wb.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200wb.c
@@ -11,10 +11,10 @@
*/
static const struct mgag200_device_info mgag200_g200wb_device_info =
- MGAG200_DEVICE_INFO_INIT();
+ MGAG200_DEVICE_INFO_INIT(false);
struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const struct drm_driver *drv,
- enum mga_type type, unsigned long flags)
+ enum mga_type type)
{
struct mga_device *mdev;
struct drm_device *dev;
@@ -36,7 +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, &mgag200_g200wb_device_info);
+ ret = mgag200_device_init(mdev, type, &mgag200_g200wb_device_info);
if (ret)
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index effe5160bb79..f5e1a89e0bfe 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -245,7 +245,7 @@ static void mgag200_set_startadd(struct mga_device *mdev,
startadd = offset / 8;
if (startadd > 0)
- drm_WARN_ON_ONCE(dev, mdev->flags & MGAG200_FLAG_HW_BUG_NO_STARTADD);
+ drm_WARN_ON_ONCE(dev, mdev->info->bug_no_startadd);
/*
* Can't store addresses any higher than that, but we also
--
2.36.1
