diff options
| author | Y.C. Chen <yc_chen@aspeedtech.com> | 2017-02-22 15:14:19 +1100 |
|---|---|---|
| committer | Sasha Levin <alexander.levin@verizon.com> | 2017-05-17 15:07:00 -0400 |
| commit | 3d35f44225829db0c25301815be9197ae424538b (patch) | |
| tree | 07d163efd647d28ddb90292b11f4a55539af225a /drivers/gpu/drm | |
| parent | 2188c2b367c6eba77622b478c5fe12bbcc3c88bd (diff) | |
drm/ast: Call open_key before enable_mmio in POST code
[ Upstream commit 9bb92f51558f2ef5f56c257bdcea0588f31d857e ]
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>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
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 75889990c593..30672a3df8a9 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) |