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authorBen Skeggs2010-07-26 01:28:25 +0200
committerBen Skeggs2010-07-26 03:43:57 +0200
commitee2e013131dcf6427334663662dbe760ccdba735 (patch)
tree2533973de31a05dbb06465a124087334842c6f37 /drivers/gpu/drm/nouveau/nouveau_state.c
parentdrm/nv50: correct wait condition for instmem flush (diff)
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drm/nouveau: introduce gpio engine
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c41
1 files changed, 40 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 17176ad5b22a..ee3729e7823b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -38,6 +38,7 @@
#include "nv50_display.h"
static void nouveau_stub_takedown(struct drm_device *dev) {}
+static int nouveau_stub_init(struct drm_device *dev) { return 0; }
static int nouveau_init_engine_ptrs(struct drm_device *dev)
{
@@ -89,6 +90,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->display.create = nv04_display_create;
engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
+ engine->gpio.init = nouveau_stub_init;
+ engine->gpio.takedown = nouveau_stub_takedown;
+ engine->gpio.get = NULL;
+ engine->gpio.set = NULL;
+ engine->gpio.irq_enable = NULL;
break;
case 0x10:
engine->instmem.init = nv04_instmem_init;
@@ -136,6 +142,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->display.create = nv04_display_create;
engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
+ engine->gpio.init = nouveau_stub_init;
+ engine->gpio.takedown = nouveau_stub_takedown;
+ engine->gpio.get = nv10_gpio_get;
+ engine->gpio.set = nv10_gpio_set;
+ engine->gpio.irq_enable = NULL;
break;
case 0x20:
engine->instmem.init = nv04_instmem_init;
@@ -183,6 +194,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->display.create = nv04_display_create;
engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
+ engine->gpio.init = nouveau_stub_init;
+ engine->gpio.takedown = nouveau_stub_takedown;
+ engine->gpio.get = nv10_gpio_get;
+ engine->gpio.set = nv10_gpio_set;
+ engine->gpio.irq_enable = NULL;
break;
case 0x30:
engine->instmem.init = nv04_instmem_init;
@@ -230,6 +246,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->display.create = nv04_display_create;
engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
+ engine->gpio.init = nouveau_stub_init;
+ engine->gpio.takedown = nouveau_stub_takedown;
+ engine->gpio.get = nv10_gpio_get;
+ engine->gpio.set = nv10_gpio_set;
+ engine->gpio.irq_enable = NULL;
break;
case 0x40:
case 0x60:
@@ -278,6 +299,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->display.create = nv04_display_create;
engine->display.init = nv04_display_init;
engine->display.destroy = nv04_display_destroy;
+ engine->gpio.init = nouveau_stub_init;
+ engine->gpio.takedown = nouveau_stub_takedown;
+ engine->gpio.get = nv10_gpio_get;
+ engine->gpio.set = nv10_gpio_set;
+ engine->gpio.irq_enable = NULL;
break;
case 0x50:
case 0x80: /* gotta love NVIDIA's consistency.. */
@@ -327,6 +353,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->display.create = nv50_display_create;
engine->display.init = nv50_display_init;
engine->display.destroy = nv50_display_destroy;
+ engine->gpio.init = nv50_gpio_init;
+ engine->gpio.takedown = nouveau_stub_takedown;
+ engine->gpio.get = nv50_gpio_get;
+ engine->gpio.set = nv50_gpio_set;
+ engine->gpio.irq_enable = nv50_gpio_irq_enable;
break;
default:
NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset);
@@ -485,10 +516,15 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_gpuobj;
+ /* PGPIO */
+ ret = engine->gpio.init(dev);
+ if (ret)
+ goto out_mc;
+
/* PTIMER */
ret = engine->timer.init(dev);
if (ret)
- goto out_mc;
+ goto out_gpio;
/* PFB */
ret = engine->fb.init(dev);
@@ -554,6 +590,8 @@ out_fb:
engine->fb.takedown(dev);
out_timer:
engine->timer.takedown(dev);
+out_gpio:
+ engine->gpio.takedown(dev);
out_mc:
engine->mc.takedown(dev);
out_gpuobj:
@@ -592,6 +630,7 @@ static void nouveau_card_takedown(struct drm_device *dev)
}
engine->fb.takedown(dev);
engine->timer.takedown(dev);
+ engine->gpio.takedown(dev);
engine->mc.takedown(dev);
engine->display.late_takedown(dev);