drm/ast: Create chip AST2600

[New] Support AST2600

Signed-off-by: KuoHsiang Chou <kuohsiang_chou@aspeedtech.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201109093812.161483-1-kuohsiang_chou@aspeedtech.com
This commit is contained in:
KuoHsiang Chou 2020-11-09 17:38:12 +08:00 committed by Thomas Zimmermann
parent b7a2657e77
commit f9bd00e0ea
2 changed files with 5 additions and 1 deletions

View File

@ -64,6 +64,7 @@ enum ast_chip {
AST2300,
AST2400,
AST2500,
AST2600,
};
enum ast_tx_chip {

View File

@ -143,7 +143,10 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
ast_detect_config_mode(dev, &scu_rev);
/* Identify chipset */
if (dev->pdev->revision >= 0x40) {
if (dev->pdev->revision >= 0x50) {
ast->chip = AST2600;
drm_info(dev, "AST 2600 detected\n");
} else if (dev->pdev->revision >= 0x40) {
ast->chip = AST2500;
drm_info(dev, "AST 2500 detected\n");
} else if (dev->pdev->revision >= 0x30) {