From 9b294bbe0ec79177298ea32746fbed03fcf62055 Mon Sep 17 00:00:00 2001 From: Stephane Marchesin Date: Wed, 10 Oct 2007 01:12:20 +0200 Subject: nouveau: try to fix big endian. --- shared-core/nouveau_state.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'shared-core/nouveau_state.c') 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; -- cgit v1.2.3