diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_post.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_post.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 8e575e713f19..b72914dbed38 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -34,44 +34,6 @@ #include "ast_drv.h" #include "ast_post.h" -static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff }; -static const u8 extreginfo_ast2300[] = { 0x0f, 0x04, 0x1f, 0xff }; - -static void ast_set_def_ext_reg(struct ast_device *ast) -{ - u8 i, index, reg; - const u8 *ext_reg_info; - - /* reset scratch */ - for (i = 0x81; i <= 0x9f; i++) - ast_set_index_reg(ast, AST_IO_VGACRI, i, 0x00); - - if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast)) - ext_reg_info = extreginfo_ast2300; - else - ext_reg_info = extreginfo; - - index = 0xa0; - while (*ext_reg_info != 0xff) { - ast_set_index_reg_mask(ast, AST_IO_VGACRI, index, 0x00, *ext_reg_info); - index++; - ext_reg_info++; - } - - /* disable standard IO/MEM decode if secondary */ - /* ast_set_index_reg-mask(ast, AST_IO_VGACRI, 0xa1, 0xff, 0x3); */ - - /* Set Ext. Default */ - ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x8c, 0x00, 0x01); - ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x00, 0x00); - - /* Enable RAMDAC for A1 */ - reg = 0x04; - if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast)) - reg |= 0x20; - ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xff, reg); -} - u32 __ast_mindwm(void __iomem *regs, u32 r) { u32 data; @@ -114,8 +76,6 @@ int ast_post_gpu(struct ast_device *ast) { int ret; - ast_set_def_ext_reg(ast); - if (AST_GEN(ast) >= 7) { ret = ast_2600_post(ast); if (ret) |