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authorKuoHsiang Chou <kuohsiang_chou@aspeedtech.com>2020-11-09 17:38:12 +0800
committerThomas Zimmermann <tzimmermann@suse.de>2020-11-10 08:57:24 +0100
commitf9bd00e0ea9d9b04140aa969a9a13ad3597a1e4e (patch)
tree6e9b4a88137c388a13ca18b525f0e19b0e412981 /drivers/gpu/drm/ast
parentb7a2657e770881b1243a77672f828cd920031bac (diff)
downloadlinux-f9bd00e0ea9d9b04140aa969a9a13ad3597a1e4e.tar.bz2
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
Diffstat (limited to 'drivers/gpu/drm/ast')
-rw-r--r--drivers/gpu/drm/ast/ast_drv.h1
-rw-r--r--drivers/gpu/drm/ast/ast_main.c5
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 79718ffbbeef..ccaff81924ee 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -64,6 +64,7 @@ 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 45dd8185a488..1b13199858cb 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) {