diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_main.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index cbfe93c7929d..f2f8a054c52c 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -163,8 +163,15 @@ static int ast_detect_chip(struct drm_device *dev, bool need_post, u32 scu_rev) ast->chip = AST2600; drm_info(dev, "AST 2600 detected\n"); } else if (pdev->revision >= 0x40) { - ast->chip = AST2500; - drm_info(dev, "AST 2500 detected\n"); + switch (scu_rev & 0x300) { + case 0x0100: + ast->chip = AST2510; + drm_info(dev, "AST 2510 detected\n"); + break; + default: + ast->chip = AST2500; + drm_info(dev, "AST 2500 detected\n"); + } } else if (pdev->revision >= 0x30) { switch (scu_rev & 0x300) { case 0x0100: @@ -227,8 +234,7 @@ static int ast_detect_chip(struct drm_device *dev, bool need_post, u32 scu_rev) ast->support_wide_screen = true; if (ast->chip == AST1400) ast->support_wide_screen = true; - if (ast->chip == AST2500 && - scu_rev == 0x100) /* ast2510 */ + if (ast->chip == AST2510) ast->support_wide_screen = true; if (IS_AST_GEN7(ast)) ast->support_wide_screen = true; |