diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-02-24 02:24:04 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-03-19 19:26:51 +0300 |
| commit | 9843ead08f18270948498f37eb95d6189eed31af (patch) | |
| tree | 1453a3153aa11b3e94a1c34e7b5ac7aa1af44c41 /drivers/gpu/drm/radeon/ni_reg.h | |
| parent | 8f0fc088f5fff0c2e4683bc0de7fc849e7d5357a (diff) | |
| download | linux-9843ead08f18270948498f37eb95d6189eed31af.tar.xz | |
drm/radeon: add DisplayPort MST support (v2)
This adds initial DP 1.2 MST support to radeon, on CAYMAN
and up in theory.
This is off by default.
v2: agd5f:
- add UNIPHY3 offsets
- move atom cmd table code into atombios_encoders.c
- whitespace cleanup
- replace some magic numbers with proper defines
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/ni_reg.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni_reg.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ni_reg.h b/drivers/gpu/drm/radeon/ni_reg.h index 96c23712776e..da310a70c0f0 100644 --- a/drivers/gpu/drm/radeon/ni_reg.h +++ b/drivers/gpu/drm/radeon/ni_reg.h @@ -93,6 +93,8 @@ # define NI_DP_MSE_ZERO_ENCODER (((x) & 0x1) << 8) #define NI_DP_MSE_RATE_CNTL 0x7384 +# define NI_DP_MSE_RATE_Y(x) (((x) & 0x3ffffff) << 0) +# define NI_DP_MSE_RATE_X(x) (((x) & 0x3f) << 26) #define NI_DP_MSE_RATE_UPDATE 0x738c @@ -111,6 +113,11 @@ #define NI_DIG_BE_CNTL 0x7140 # define NI_DIG_FE_SOURCE_SELECT(x) (((x) & 0x7f) << 8) # define NI_DIG_FE_DIG_MODE(x) (((x) & 0x7) << 16) +# define NI_DIG_MODE_DP_SST 0 +# define NI_DIG_MODE_LVDS 1 +# define NI_DIG_MODE_TMDS_DVI 2 +# define NI_DIG_MODE_TMDS_HDMI 3 +# define NI_DIG_MODE_DP_MST 5 # define NI_DIG_HPD_SELECT(x) (((x) & 0x7) << 28) #define NI_DIG_FE_CNTL 0x7000 |