Displaying 2 results from an estimated 2 matches for "dcb_i2c_parse".
2012 Sep 22
1
[PATCH] drm/nouveau/i2c: correct default settings for i2c ports
...2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c b/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c
index 5fcce5d..ad577db 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c
@@ -112,13 +112,13 @@ dcb_i2c_parse(struct nouveau_bios *bios, u8 idx, struct dcb_i2c_entry *info)
info->drive = nv_ro08(bios, ent + 4);
if (!info->drive) info->drive = 0x3f;
info->sense = nv_ro08(bios, ent + 5);
- if (!info->sense) info->drive = 0x3e;
+ if (!info->sense) info->sense = 0x3e;...
2015 Feb 22
0
[PATCH] Fix i2c table parsing for dcb 4.1
.../nvkm/subdev/bios/i2c.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drm/nouveau/nvkm/subdev/bios/i2c.c b/drm/nouveau/nvkm/subdev/bios/i2c.c
index d1a89b2..c4e1f08 100644
--- a/drm/nouveau/nvkm/subdev/bios/i2c.c
+++ b/drm/nouveau/nvkm/subdev/bios/i2c.c
@@ -74,7 +74,11 @@ dcb_i2c_parse(struct nvkm_bios *bios, u8 idx, struct dcb_i2c_entry *info)
u16 ent = dcb_i2c_entry(bios, idx, &ver, &len);
if (ent) {
if (ver >= 0x41) {
- if (!(nv_ro32(bios, ent) & 0x80000000))
+ u32 ent_value = nv_ro32(bios, ent);
+ u8 i2c_port = (ent_value >> 27) & 0x1f;
+...