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authorDave Airlie <airlied@redhat.com>2014-03-28 09:18:45 +1000
committerDave Airlie <airlied@redhat.com>2014-05-19 11:13:55 +1000
commit1453bf4c48952c249071c965c61932ac9c5450f6 (patch)
tree3ab9eddccccdf2bab1d465dab880eeb2a2f2bf4b /drivers/gpu/drm/ast/ast_post.c
parentf1f62f2ccba0967c493ac9ad31c9b04d29688aaa (diff)
downloadblackbird-obmc-linux-1453bf4c48952c249071c965c61932ac9c5450f6.tar.gz
blackbird-obmc-linux-1453bf4c48952c249071c965c61932ac9c5450f6.zip
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.c6
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);
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