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drm/nouveau: introduce gpio engine

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2010-07-26 09:28:25 +10:00
parent bf563a6b7c
commit ee2e013131
11 changed files with 100 additions and 38 deletions
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drivers/gpu/drm/nouveau/nouveau_bios.c
+2 -1
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@@ -3136,6 +3136,7 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
*/
struct drm_nouveau_private *dev_priv = bios->dev->dev_private;
struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c };
int i;
@@ -3156,7 +3157,7 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
BIOSLOG(bios, "0x%04X: set gpio 0x%02x, state %d\n",
offset, gpio->tag, gpio->state_default);
if (bios->execute)
nv50_gpio_set(bios->dev, gpio->tag, gpio->state_default);
pgpio->set(bios->dev, gpio->tag, gpio->state_default);
/* The NVIDIA binary driver doesn't appear to actually do
* any of this, my VBIOS does however.