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authorY.C. Chen <yc_chen@aspeedtech.com>2017-02-22 15:14:19 +1100
committerDave Airlie <airlied@redhat.com>2017-02-28 13:25:32 +1000
commit9bb92f51558f2ef5f56c257bdcea0588f31d857e (patch)
tree1a2ce1eea9044d84d47305610008dc82c3800573
parent905f21a49d388de3e99438235f3301cabf0c0ef4 (diff)
drm/ast: Call open_key before enable_mmio in POST codedrm-ast-2500-for-v4.11drm-next-ast-2500
open_key enables access the registers used by enable_mmio Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Joel Stanley <joel@jms.id.au> Tested-by: Y.C. Chen <yc_chen@aspeedtech.com> Cc: <stable@vger.kernel.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r--drivers/gpu/drm/ast/ast_post.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index a5a780921553..f7d421359d56 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -374,8 +374,8 @@ void ast_post_gpu(struct drm_device *dev)
pci_write_config_dword(ast->dev->pdev, 0x04, reg);
ast_enable_vga(dev);
- ast_enable_mmio(dev);
ast_open_key(ast);
+ ast_enable_mmio(dev);
ast_set_def_ext_reg(dev);
if (ast->config_mode == ast_use_p2a) {