From: "Y.C. Chen" <yc_chen@aspeedtech.com>
To: dri-devel@lists.freedesktop.org
Cc: eich@suse.com, yc_chen@aspeedtech.com, airlied@redhat.com
Subject: [PATCH 1/2] drm/ast: open key before detect chips
Date: Wed, 10 Sep 2014 12:07:53 +0800 [thread overview]
Message-ID: <1410322074-4427-1-git-send-email-yc_chen@aspeedtech.com> (raw)
From: "Y.C. Chen" <yc_chen@aspeedtech.com>
Some config settings like 3rd TX chips will not get correctly
if the extended reg is protected
Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com>
---
drivers/gpu/drm/ast/ast_main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index a2cc6be..b027e33 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -67,6 +67,7 @@ static int ast_detect_chip(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
uint32_t data, jreg;
+ ast_open_key(ast);
if (dev->pdev->device == PCI_CHIP_AST1180) {
ast->chip = AST1100;
--
1.8.3.1
next reply other threads:[~2014-09-10 4:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-10 4:07 Y.C. Chen [this message]
2014-09-10 4:07 ` [PATCH 2/2] drm/ast: AST2000 cannot be detected correctly Y.C. Chen
2014-09-10 8:35 ` Egbert Eich
2014-09-10 8:34 ` [PATCH 1/2] drm/ast: open key before detect chips Egbert Eich
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