From 83da774b192966b8c3f00b531ecfd4ec2b5eceaa Mon Sep 17 00:00:00 2001 From: Ian Romanick Date: Wed, 10 Oct 2007 15:25:30 -0700 Subject: Fix command list submission on big-endian. --- linux-core/xgi_cmdlist.c | 30 +++++------------------------- 1 file changed, 5 insertions(+), 25 deletions(-) (limited to 'linux-core/xgi_cmdlist.c') diff --git a/linux-core/xgi_cmdlist.c b/linux-core/xgi_cmdlist.c index c25b0e0d..69bf6465 100644 --- a/linux-core/xgi_cmdlist.c +++ b/linux-core/xgi_cmdlist.c @@ -45,7 +45,7 @@ static inline void dwWriteReg(struct drm_map * map, u32 addr, u32 data) DRM_INFO("mmio_map->handle = 0x%p, addr = 0x%x, data = 0x%x\n", map->handle, addr, data); #endif - DRM_WRITE32(map, addr, cpu_to_le32(data)); + DRM_WRITE32(map, addr, data); } @@ -98,25 +98,6 @@ int xgi_submit_cmdlist(struct drm_device * dev, void * data, const struct xgi_cmd_info *const pCmdInfo = (struct xgi_cmd_info *) data; const unsigned int cmd = get_batch_command(pCmdInfo->type); -#ifdef __BIG_ENDIAN - const u32 *const ptr = xgi_find_pcie_virt(info, pCmdInfo->hw_addr); - unsigned i; - unsigned j; - - xgi_waitfor_pci_idle(info); - for (j = 4; j < pCmdInfo->size; j += 4) { - u32 reg = ptr[j]; - - for (i = 1; i < 4; i++) { - if ((reg & 1) != 0) { - const unsigned r = 0x2100 | (reg & 0x0fe); - DRM_WRITE32(info->mmio_map, r, ptr[j + i]); - } - - reg >>= 8; - } - } -#else u32 begin[4]; @@ -167,7 +148,6 @@ int xgi_submit_cmdlist(struct drm_device * dev, void * data, } info->cmdring.last_ptr = xgi_find_pcie_virt(info, pCmdInfo->hw_addr); -#endif drm_fence_flush_old(info->dev, 0, info->next_sequence); return 0; } @@ -323,13 +303,13 @@ void xgi_emit_flush(struct xgi_info * info, bool stop) */ void xgi_emit_nop(struct xgi_info * info) { - info->cmdring.last_ptr[1] = BEGIN_LINK_ENABLE_MASK - | (BEGIN_BEGIN_IDENTIFICATION_MASK & info->next_sequence); + info->cmdring.last_ptr[1] = cpu_to_le32(BEGIN_LINK_ENABLE_MASK + | (BEGIN_BEGIN_IDENTIFICATION_MASK & info->next_sequence)); info->cmdring.last_ptr[2] = 0; info->cmdring.last_ptr[3] = 0; DRM_WRITEMEMORYBARRIER(); - info->cmdring.last_ptr[0] = (get_batch_command(BTYPE_CTRL) << 24) - | (BEGIN_VALID_MASK); + info->cmdring.last_ptr[0] = cpu_to_le32((get_batch_command(BTYPE_CTRL) << 24) + | (BEGIN_VALID_MASK)); triggerHWCommandList(info); -- cgit v1.2.3