Messages in this thread Patch in this message | | | From | KuoHsiang Chou <> | Subject | [PATCH] drm/ast: Create chip AST2600 | Date | Mon, 9 Nov 2020 17:38:12 +0800 |
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[New] Support AST2600
Signed-off-by: KuoHsiang Chou <kuohsiang_chou@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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