diff options
| author | Y.C. Chen <yc_chen@aspeedtech.com> | 2017-02-22 15:14:19 +1100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-02-28 13:25:32 +1000 |
| commit | 9bb92f51558f2ef5f56c257bdcea0588f31d857e (patch) | |
| tree | 1a2ce1eea9044d84d47305610008dc82c3800573 | |
| parent | 905f21a49d388de3e99438235f3301cabf0c0ef4 (diff) | |
drm/ast: Call open_key before enable_mmio in POST codedrm-ast-2500-for-v4.11
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.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 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) { |