diff options
| author | Dave Airlie <airlied@redhat.com> | 2014-03-28 11:05:12 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-05-19 11:13:57 +1000 |
| commit | 83c6620bae3f14adb2430fdcc367980fe3b7bee2 (patch) | |
| tree | b7d9d9d1d70c2ae5fb5479bdd16b7f04d9282892 /drivers/gpu/drm/ast/ast_post.c | |
| parent | 0e5ce92438146655d60447802d2c11bdbc089329 (diff) | |
drm/ast: initial DP501 support (v0.2)
This is the initial attempt at porting the DP501 code from the userspace
driver,
the firmware file is in
http://people.freedesktop.org/~airlied/ast_dp501_fw.bin
this should really be exposed as another encoder/connector that is cloneable
v0.2:
init 3rd tx properly,
add scratch reduction of VRAM size
backup firmware properly.
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, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index e8a64383256e..116c8301dfd4 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -107,7 +107,7 @@ ast_set_def_ext_reg(struct drm_device *dev) ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg); } -static u32 ast_mindwm(struct ast_private *ast, u32 r) +u32 ast_mindwm(struct ast_private *ast, u32 r) { uint32_t data; @@ -120,7 +120,7 @@ static u32 ast_mindwm(struct ast_private *ast, u32 r) return ast_read32(ast, 0x10000 + (r & 0x0000ffff)); } -static void ast_moutdwm(struct ast_private *ast, u32 r, u32 v) +void ast_moutdwm(struct ast_private *ast, u32 r, u32 v) { uint32_t data; ast_write32(ast, 0xf004, r & 0xffff0000); @@ -378,6 +378,8 @@ void ast_post_gpu(struct drm_device *dev) ast_init_dram_2300(dev); else ast_init_dram_reg(dev); + + ast_init_3rdtx(dev); } /* AST 2300 DRAM settings */ |