diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-06-30 11:52:50 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-08-02 10:00:07 +1000 |
| commit | 351a52a2414d2b104269755c86b476863c248034 (patch) | |
| tree | 71e25c5cceab9235e5bca4a8d521f73b3adf3fa6 /drivers/gpu/drm/radeon/atom.h | |
| parent | fe50ac78a6ec20db267b32e27a1d191128eaaa46 (diff) | |
drm/radeon/kms: add ioport register access
This is required for the NB_MISC regs on rs780/rs880 which
means HDMI/DVI/DP ports using PCIEPHY won't work without
it. It might also help with s/r (asic init) issues on other
atombios cards.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=28774
and similar issues reported by Alberto Milone.
[airlied: Squash io fix patch]
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Tested-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atom.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/atom.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h index cd1b64ab5ca..a589a55b223 100644 --- a/drivers/gpu/drm/radeon/atom.h +++ b/drivers/gpu/drm/radeon/atom.h @@ -113,6 +113,8 @@ struct card_info { struct drm_device *dev; void (* reg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ uint32_t (* reg_read)(struct card_info *, uint32_t); /* filled by driver */ + void (* ioreg_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ + uint32_t (* ioreg_read)(struct card_info *, uint32_t); /* filled by driver */ void (* mc_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ uint32_t (* mc_read)(struct card_info *, uint32_t); /* filled by driver */ void (* pll_write)(struct card_info *, uint32_t, uint32_t); /* filled by driver */ |