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Merge branch 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes

Browse Source 
* 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
  drm/nv50/pm: signedness bug in nv50_pm_clocks_pre()
  drm/nouveau/gem: fix fence_sync race / oops
  drm/nouveau: fix typo on mxmdcb option
  drm/nouveau/mxm: pretend to succeed, even if we can't shadow the MXM-SIS
  drm/nouveau/disp: check that panel power gpio is enabled at init time
This commit is contained in:
Dave Airlie 2012-02-01 09:36:24 +00:00
commit ebd80b941c
6 changed files with 46 additions and 7 deletions
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5
drivers/gpu/drm/nouveau/nouveau_bios.h
View File

@ -54,9 +54,10 @@ struct bit_entry {
int bit_table(struct drm_device *, u8 id, struct bit_entry *);
enum dcb_gpio_tag {
DCB_GPIO_TVDAC0 = 0xc,
DCB_GPIO_PANEL_POWER = 0x01,
DCB_GPIO_TVDAC0 = 0x0c,
DCB_GPIO_TVDAC1 = 0x2d,
DCB_GPIO_PWM_FAN = 0x9,
DCB_GPIO_PWM_FAN = 0x09,
DCB_GPIO_FAN_SENSE = 0x3d,
DCB_GPIO_UNUSED = 0xff
};

10
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -219,6 +219,16 @@ nouveau_display_init(struct drm_device *dev)
if (ret)
return ret;
/* power on internal panel if it's not already. the init tables of
* some vbios default this to off for some reason, causing the
* panel to not work after resume
*/
if (nouveau_gpio_func_get(dev, DCB_GPIO_PANEL_POWER) == 0) {
nouveau_gpio_func_set(dev, DCB_GPIO_PANEL_POWER, true);
msleep(300);
}
/* enable polling for external displays */
drm_kms_helper_poll_enable(dev);
/* enable hotplug interrupts */

2
drivers/gpu/drm/nouveau/nouveau_drv.c
View File

@ -124,7 +124,7 @@ MODULE_PARM_DESC(ctxfw, "Use external HUB/GPC ucode (fermi)\n");
int nouveau_ctxfw;
module_param_named(ctxfw, nouveau_ctxfw, int, 0400);
MODULE_PARM_DESC(ctxfw, "Santise DCB table according to MXM-SIS\n");
MODULE_PARM_DESC(mxmdcb, "Santise DCB table according to MXM-SIS\n");
int nouveau_mxmdcb = 1;
module_param_named(mxmdcb, nouveau_mxmdcb, int, 0400);

23
drivers/gpu/drm/nouveau/nouveau_gem.c
View File

@ -379,6 +379,25 @@ retry:
return 0;
}
static int
validate_sync(struct nouveau_channel *chan, struct nouveau_bo *nvbo)
{
struct nouveau_fence *fence = NULL;
int ret = 0;
spin_lock(&nvbo->bo.bdev->fence_lock);
if (nvbo->bo.sync_obj)
fence = nouveau_fence_ref(nvbo->bo.sync_obj);
spin_unlock(&nvbo->bo.bdev->fence_lock);
if (fence) {
ret = nouveau_fence_sync(fence, chan);
nouveau_fence_unref(&fence);
}
return ret;
}
static int
validate_list(struct nouveau_channel *chan, struct list_head *list,
struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr)
@ -393,7 +412,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
list_for_each_entry(nvbo, list, entry) {
struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index];
ret = nouveau_fence_sync(nvbo->bo.sync_obj, chan);
ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(dev, "fail pre-validate sync\n");
return ret;
@ -416,7 +435,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
return ret;
}
ret = nouveau_fence_sync(nvbo->bo.sync_obj, chan);
ret = validate_sync(chan, nvbo);
if (unlikely(ret)) {
NV_ERROR(dev, "fail post-validate sync\n");
return ret;

9
drivers/gpu/drm/nouveau/nouveau_mxm.c
View File

@ -656,7 +656,16 @@ nouveau_mxm_init(struct drm_device *dev)
if (mxm_shadow(dev, mxm[0])) {
MXM_MSG(dev, "failed to locate valid SIS\n");
#if 0
/* we should, perhaps, fall back to some kind of limited
* mode here if the x86 vbios hasn't already done the
* work for us (so we prevent loading with completely
* whacked vbios tables).
*/
return -EINVAL;
#else
return 0;
#endif
}
MXM_MSG(dev, "MXMS Version %d.%d\n",

4
drivers/gpu/drm/nouveau/nv50_pm.c
View File

@ -495,9 +495,9 @@ nv50_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv50_pm_state *info;
struct pll_lims pll;
int ret = -EINVAL;
int clk, ret = -EINVAL;
int N, M, P1, P2;
u32 clk, out;
u32 out;
if (dev_priv->chipset == 0xaa ||
dev_priv->chipset == 0xac)