diff options
| author | Dave Airlie <airlied@redhat.com> | 2014-03-28 09:18:45 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-05-19 11:13:55 +1000 |
| commit | 1453bf4c48952c249071c965c61932ac9c5450f6 (patch) | |
| tree | 3ab9eddccccdf2bab1d465dab880eeb2a2f2bf4b /drivers/gpu/drm/ast/ast_post.c | |
| parent | f1f62f2ccba0967c493ac9ad31c9b04d29688aaa (diff) | |
drm/ast: add AST 2400 support.
This is ported from the userspace driver.
Untested on any ast2400 hw so far.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ast/ast_post.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_post.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 977cfb35837a..4718e76847b0 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -78,7 +78,7 @@ ast_set_def_ext_reg(struct drm_device *dev) for (i = 0x81; i <= 0x8f; i++) ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, 0x00); - if (ast->chip == AST2300) { + if (ast->chip == AST2300 || ast->chip == AST2400) { if (dev->pdev->revision >= 0x20) ext_reg_info = extreginfo_ast2300; else @@ -102,7 +102,7 @@ ast_set_def_ext_reg(struct drm_device *dev) /* Enable RAMDAC for A1 */ reg = 0x04; - if (ast->chip == AST2300) + if (ast->chip == AST2300 || ast->chip == AST2400) reg |= 0x20; ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg); } @@ -365,7 +365,7 @@ void ast_post_gpu(struct drm_device *dev) ast_open_key(ast); ast_set_def_ext_reg(dev); - if (ast->chip == AST2300) + if (ast->chip == AST2300 || ast->chip == AST2400) ast_init_dram_2300(dev); else ast_init_dram_reg(dev); |