diff options
| author | Stephane Marchesin <marchesin@icps.u-strasbg.fr> | 2007-10-10 01:12:20 +0200 |
|---|---|---|
| committer | Stephane Marchesin <marchesin@icps.u-strasbg.fr> | 2007-10-10 01:12:20 +0200 |
| commit | 9b294bbe0ec79177298ea32746fbed03fcf62055 (patch) | |
| tree | 2ff298c2fc494b0f80cc8c063245280aa205d9fc /shared-core | |
| parent | 20928a2f2b3f1fa15c46edcf7e20f97566664ce8 (diff) | |
nouveau: try to fix big endian.
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/nouveau_reg.h | 1 | ||||
| -rw-r--r-- | shared-core/nouveau_state.c | 14 |
2 files changed, 12 insertions, 3 deletions
diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h index 59b69547..76f5950d 100644 --- a/shared-core/nouveau_reg.h +++ b/shared-core/nouveau_reg.h @@ -57,6 +57,7 @@ # define NV50_FIFO_REGS_DMAGET(i) (NV50_FIFO_REGS(i)+0x44) #define NV03_PMC_BOOT_0 0x00000000 +#define NV03_PMC_BOOT_1 0x00000004 #define NV03_PMC_INTR_0 0x00000100 # define NV_PMC_INTR_0_PFIFO_PENDING (1<< 8) # define NV_PMC_INTR_0_PGRAPH_PENDING (1<<12) diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index fd80e1e7..eec88fe4 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -283,6 +283,10 @@ nouveau_card_init(struct drm_device *dev) ret = nouveau_init_card_mappings(dev); if (ret) return ret; + /* Put the card in BE mode if it's not */ + if (NV_READ(NV03_PMC_BOOT_1)) + NV_WRITE(NV03_PMC_BOOT_1,0x01000001); + /* Determine exact chipset we're running on */ if (dev_priv->card_type < NV_10) dev_priv->chipset = dev_priv->card_type; @@ -404,7 +408,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) { struct drm_nouveau_private *dev_priv; void __iomem *regs; - uint32_t reg0; + uint32_t reg0,reg1; uint8_t architecture = 0; dev_priv = drm_calloc(1, sizeof(*dev_priv), DRM_MEM_DRIVER); @@ -422,7 +426,11 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) DRM_ERROR("Could not ioremap to determine register\n"); return -ENOMEM; } - reg0 = readl(regs); + + reg0 = readl(regs+NV03_PMC_BOOT_0); + reg1 = readl(regs+NV03_PMC_BOOT_1); + if (reg1) + reg0=___swab32(reg0); /* We're dealing with >=NV10 */ if ((reg0 & 0x0f000000) > 0 ) { @@ -457,7 +465,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->card_type = NV_UNKNOWN; } - DRM_INFO("Detected an NV%d generation card\n", dev_priv->card_type); + DRM_INFO("Detected an NV%d generation card (0x%08x)\n", dev_priv->card_type,reg0); if (dev_priv->card_type == NV_UNKNOWN) { return -EINVAL; |