[PATCH] drm/ast: Create chip AST2600

[KuoHsiang Chou]

[New] Support AST2600

Signed-off-by: KuoHsiang Chou <kuohsiang_c...@aspeedtech.com>
---
 drivers/gpu/drm/ast/ast_drv.h  | 1 +
 drivers/gpu/drm/ast/ast_main.c | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 467049ca8430..6b9e3b94a712 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -63,6 +63,7 @@ enum ast_chip {
        AST2300,
        AST2400,
        AST2500,
+       AST2600,
 };

 enum ast_tx_chip {
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 77066bca8793..4ec6884f6c65 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -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) {
--
2.18.4

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