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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c72
1 files changed, 35 insertions, 37 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
index 8d78140f9401..8304b806f2a6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dcb.c
@@ -24,38 +24,37 @@
#include <subdev/bios.h>
#include <subdev/bios/dcb.h>
-#include <core/device.h>
-
u16
dcb_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
{
- struct nvkm_device *device = nv_device(bios);
+ struct nvkm_subdev *subdev = &bios->subdev;
+ struct nvkm_device *device = subdev->device;
u16 dcb = 0x0000;
if (device->card_type > NV_04)
- dcb = nv_ro16(bios, 0x36);
+ dcb = nvbios_rd16(bios, 0x36);
if (!dcb) {
- nv_warn(bios, "DCB table not found\n");
+ nvkm_warn(subdev, "DCB table not found\n");
return dcb;
}
- *ver = nv_ro08(bios, dcb);
+ *ver = nvbios_rd08(bios, dcb);
if (*ver >= 0x42) {
- nv_warn(bios, "DCB version 0x%02x unknown\n", *ver);
+ nvkm_warn(subdev, "DCB version 0x%02x unknown\n", *ver);
return 0x0000;
} else
if (*ver >= 0x30) {
- if (nv_ro32(bios, dcb + 6) == 0x4edcbdcb) {
- *hdr = nv_ro08(bios, dcb + 1);
- *cnt = nv_ro08(bios, dcb + 2);
- *len = nv_ro08(bios, dcb + 3);
+ if (nvbios_rd32(bios, dcb + 6) == 0x4edcbdcb) {
+ *hdr = nvbios_rd08(bios, dcb + 1);
+ *cnt = nvbios_rd08(bios, dcb + 2);
+ *len = nvbios_rd08(bios, dcb + 3);
return dcb;
}
} else
if (*ver >= 0x20) {
- if (nv_ro32(bios, dcb + 4) == 0x4edcbdcb) {
- u16 i2c = nv_ro16(bios, dcb + 2);
+ if (nvbios_rd32(bios, dcb + 4) == 0x4edcbdcb) {
+ u16 i2c = nvbios_rd16(bios, dcb + 2);
*hdr = 8;
*cnt = (i2c - dcb) / 8;
*len = 8;
@@ -63,8 +62,8 @@ dcb_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
}
} else
if (*ver >= 0x15) {
- if (!nv_memcmp(bios, dcb - 7, "DEV_REC", 7)) {
- u16 i2c = nv_ro16(bios, dcb + 2);
+ if (!nvbios_memcmp(bios, dcb - 7, "DEV_REC", 7)) {
+ u16 i2c = nvbios_rd16(bios, dcb + 2);
*hdr = 4;
*cnt = (i2c - dcb) / 10;
*len = 10;
@@ -88,11 +87,11 @@ dcb_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
*
* v1.1 (NV5+, maybe some NV4) is entirely unhelpful
*/
- nv_warn(bios, "DCB contains no useful data\n");
+ nvkm_debug(subdev, "DCB contains no useful data\n");
return 0x0000;
}
- nv_warn(bios, "DCB header validation failed\n");
+ nvkm_warn(subdev, "DCB header validation failed\n");
return 0x0000;
}
@@ -126,7 +125,7 @@ dcb_outp_parse(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len,
memset(outp, 0x00, sizeof(*outp));
if (dcb) {
if (*ver >= 0x20) {
- u32 conn = nv_ro32(bios, dcb + 0x00);
+ u32 conn = nvbios_rd32(bios, dcb + 0x00);
outp->or = (conn & 0x0f000000) >> 24;
outp->location = (conn & 0x00300000) >> 20;
outp->bus = (conn & 0x000f0000) >> 16;
@@ -140,7 +139,7 @@ dcb_outp_parse(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len,
}
if (*ver >= 0x40) {
- u32 conf = nv_ro32(bios, dcb + 0x04);
+ u32 conf = nvbios_rd32(bios, dcb + 0x04);
switch (outp->type) {
case DCB_OUTPUT_DP:
switch (conf & 0x00e00000) {
@@ -156,20 +155,19 @@ dcb_outp_parse(struct nvkm_bios *bios, u8 idx, u8 *ver, u8 *len,
break;
}
- outp->dpconf.link_nr = (conf & 0x0f000000) >> 24;
- if (*ver < 0x41) {
- switch (outp->dpconf.link_nr) {
- case 0x0f:
- outp->dpconf.link_nr = 4;
- break;
- case 0x03:
- outp->dpconf.link_nr = 2;
- break;
- case 0x01:
- default:
- outp->dpconf.link_nr = 1;
- break;
- }
+ switch ((conf & 0x0f000000) >> 24) {
+ case 0xf:
+ case 0x4:
+ outp->dpconf.link_nr = 4;
+ break;
+ case 0x3:
+ case 0x2:
+ outp->dpconf.link_nr = 2;
+ break;
+ case 0x1:
+ default:
+ outp->dpconf.link_nr = 1;
+ break;
}
/* fall-through... */
@@ -215,14 +213,14 @@ dcb_outp_foreach(struct nvkm_bios *bios, void *data,
u16 outp;
while ((outp = dcb_outp(bios, ++idx, &ver, &len))) {
- if (nv_ro32(bios, outp) == 0x00000000)
+ if (nvbios_rd32(bios, outp) == 0x00000000)
break; /* seen on an NV11 with DCB v1.5 */
- if (nv_ro32(bios, outp) == 0xffffffff)
+ if (nvbios_rd32(bios, outp) == 0xffffffff)
break; /* seen on an NV17 with DCB v2.0 */
- if (nv_ro08(bios, outp) == DCB_OUTPUT_UNUSED)
+ if (nvbios_rd08(bios, outp) == DCB_OUTPUT_UNUSED)
continue;
- if (nv_ro08(bios, outp) == DCB_OUTPUT_EOL)
+ if (nvbios_rd08(bios, outp) == DCB_OUTPUT_EOL)
break;
ret = exec(bios, data, idx, outp);