diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_main.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 456230bef273..474eb255b325 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -138,10 +138,7 @@ static void ast_detect_tx_chip(struct ast_device *ast, bool need_post) } else if (IS_AST_GEN7(ast)) { if (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, AST_IO_VGACRD1_TX_TYPE_MASK) == AST_IO_VGACRD1_TX_ASTDP) { - int ret = ast_dp_launch(ast); - - if (!ret) - ast->tx_chip = AST_TX_ASTDP; + ast->tx_chip = AST_TX_ASTDP; } } @@ -297,8 +294,18 @@ struct drm_device *ast_device_create(struct pci_dev *pdev, ast->mclk, ast->dram_type, ast->dram_bus_width); ast_detect_tx_chip(ast, need_post); - if (need_post) - ast_post_gpu(ast); + switch (ast->tx_chip) { + case AST_TX_ASTDP: + ret = ast_post_gpu(ast); + break; + default: + ret = 0; + if (need_post) + ret = ast_post_gpu(ast); + break; + } + if (ret) + return ERR_PTR(ret); ret = ast_mm_init(ast); if (ret) |