diff options
| author | Y.C. Chen <yc_chen@aspeedtech.com> | 2017-02-22 15:14:19 +1100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-15 09:57:14 +0800 |
| commit | 93eab4f5259485e9cad0339a298b6da1dd2e6e40 (patch) | |
| tree | 265478e67d3a3134adad147a49e3d70f1bf6000f /drivers/gpu/drm | |
| parent | 8b787652386e26c7974092f11bd477126b0d53ce (diff) | |
drm/ast: Call open_key before enable_mmio in POST code
commit 9bb92f51558f2ef5f56c257bdcea0588f31d857e upstream.
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>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_post.c | 2 |
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 4e8aaab5dd52..50836e549867 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -371,8 +371,8 @@ 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->chip == AST2300 || ast->chip == AST2400) |