提交 2ebfa1bc 编写于 作者: B Ben Skeggs

drm/nouveau/kms/nv04: fix incorrect use of register accessors

Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
上级 01d64afc
......@@ -493,11 +493,11 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode)
if (dev->pdev->device == 0x0174 || dev->pdev->device == 0x0179 ||
dev->pdev->device == 0x0189 || dev->pdev->device == 0x0329) {
if (mode == DRM_MODE_DPMS_ON) {
nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 1 << 31);
nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 1);
nvif_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 1 << 31);
nvif_mask(device, NV_PCRTC_GPIO_EXT, 3, 1);
} else {
nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 0);
nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 0);
nvif_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 0);
nvif_mask(device, NV_PCRTC_GPIO_EXT, 3, 0);
}
}
#endif
......
......@@ -72,6 +72,8 @@ struct nvkm_device {
struct device *dev;
u64 handle;
void __iomem *pri;
struct nvkm_event event;
const char *cfgopt;
......@@ -148,12 +150,12 @@ struct nvkm_device *nvkm_device_find(u64 name);
int nvkm_device_list(u64 *name, int size);
/* privileged register interface accessor macros */
#define nvkm_rd08(d,a) ioread8((d)->engine.subdev.mmio + (a))
#define nvkm_rd16(d,a) ioread16_native((d)->engine.subdev.mmio + (a))
#define nvkm_rd32(d,a) ioread32_native((d)->engine.subdev.mmio + (a))
#define nvkm_wr08(d,a,v) iowrite8((v), (d)->engine.subdev.mmio + (a))
#define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->engine.subdev.mmio + (a))
#define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->engine.subdev.mmio + (a))
#define nvkm_rd08(d,a) ioread8((d)->pri + (a))
#define nvkm_rd16(d,a) ioread16_native((d)->pri + (a))
#define nvkm_rd32(d,a) ioread32_native((d)->pri + (a))
#define nvkm_wr08(d,a,v) iowrite8((v), (d)->pri + (a))
#define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->pri + (a))
#define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->pri + (a))
#define nvkm_mask(d,a,m,v) ({ \
struct nvkm_device *_device = (d); \
u32 _addr = (a), _temp = nvkm_rd32(_device, _addr); \
......
......@@ -12,7 +12,6 @@ struct nvkm_subdev {
struct mutex mutex;
const char *name;
void __iomem *mmio;
u32 debug;
u32 unit;
......@@ -60,64 +59,5 @@ int _nvkm_subdev_fini(struct nvkm_object *, bool suspend);
} \
} while(0)
static inline u8
nv_rd08(void *obj, u32 addr)
{
struct nvkm_subdev *subdev = nv_subdev(obj);
u8 data = ioread8(subdev->mmio + addr);
nv_spam(subdev, "nv_rd08 0x%06x 0x%02x\n", addr, data);
return data;
}
static inline u16
nv_rd16(void *obj, u32 addr)
{
struct nvkm_subdev *subdev = nv_subdev(obj);
u16 data = ioread16_native(subdev->mmio + addr);
nv_spam(subdev, "nv_rd16 0x%06x 0x%04x\n", addr, data);
return data;
}
static inline u32
nv_rd32(void *obj, u32 addr)
{
struct nvkm_subdev *subdev = nv_subdev(obj);
u32 data = ioread32_native(subdev->mmio + addr);
nv_spam(subdev, "nv_rd32 0x%06x 0x%08x\n", addr, data);
return data;
}
static inline void
nv_wr08(void *obj, u32 addr, u8 data)
{
struct nvkm_subdev *subdev = nv_subdev(obj);
nv_spam(subdev, "nv_wr08 0x%06x 0x%02x\n", addr, data);
iowrite8(data, subdev->mmio + addr);
}
static inline void
nv_wr16(void *obj, u32 addr, u16 data)
{
struct nvkm_subdev *subdev = nv_subdev(obj);
nv_spam(subdev, "nv_wr16 0x%06x 0x%04x\n", addr, data);
iowrite16_native(data, subdev->mmio + addr);
}
static inline void
nv_wr32(void *obj, u32 addr, u32 data)
{
struct nvkm_subdev *subdev = nv_subdev(obj);
nv_spam(subdev, "nv_wr32 0x%06x 0x%08x\n", addr, data);
iowrite32_native(data, subdev->mmio + addr);
}
static inline u32
nv_mask(void *obj, u32 addr, u32 mask, u32 data)
{
u32 temp = nv_rd32(obj, addr);
nv_wr32(obj, addr, (temp & ~mask) | data);
return temp;
}
#include <core/engine.h>
#endif
......@@ -115,7 +115,6 @@ nvkm_subdev_create_(struct nvkm_object *parent, struct nvkm_object *engine,
if (parent) {
struct nvkm_device *device = nv_device(parent);
subdev->debug = nvkm_dbgopt(device->dbgopt, subname);
subdev->mmio = nv_subdev(device)->mmio;
subdev->device = device;
} else {
subdev->device = nv_device(subdev);
......
......@@ -444,10 +444,9 @@ nvkm_devobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
device->oclass[NVDEV_SUBDEV_VBIOS] = &nvkm_bios_oclass;
}
if (!(args->v0.disable & NV_DEVICE_V0_DISABLE_MMIO) &&
!nv_subdev(device)->mmio) {
nv_subdev(device)->mmio = ioremap(mmio_base, mmio_size);
if (!nv_subdev(device)->mmio) {
if (!(args->v0.disable & NV_DEVICE_V0_DISABLE_MMIO) && !device->pri) {
device->pri = ioremap(mmio_base, mmio_size);
if (!device->pri) {
nv_error(device, "unable to map device registers\n");
return -ENOMEM;
}
......@@ -684,8 +683,8 @@ nvkm_device_dtor(struct nvkm_object *object)
list_del(&device->head);
mutex_unlock(&nv_devices_mutex);
if (nv_subdev(device)->mmio)
iounmap(nv_subdev(device)->mmio);
if (device->pri)
iounmap(device->pri);
nvkm_engine_destroy(&device->engine);
}
......
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