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| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2018-09-04 03:57:33 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2018-10-11 02:54:10 +0300 |
| commit | 4126b99e744b7a29746e201e2be6644d2edf3c56 (patch) | |
| tree | dca22fe1256aec7a017be0aa72bad7a13221a773 /drivers/gpu/drm/nouveau/include | |
| parent | cfea88a4d86632f28cf80be97079f131645b7869 (diff) | |
| download | linux-4126b99e744b7a29746e201e2be6644d2edf3c56.tar.xz | |
drm/nouveau/disp: add a way to configure scrambling/tmds for hdmi 2.0
High pixel clocks are required to use a 40 TMDS divider instead of 10,
and even low ones may optionally use scrambling depending on device
support.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvif/cl5070.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h index 7cdf53615d7b..bced81987269 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h @@ -69,7 +69,10 @@ struct nv50_disp_sor_hdmi_pwr_v0 { __u8 rekey; __u8 avi_infoframe_length; __u8 vendor_infoframe_length; - __u8 pad06[2]; +#define NV50_DISP_SOR_HDMI_PWR_V0_SCDC_SCRAMBLE (1 << 0) +#define NV50_DISP_SOR_HDMI_PWR_V0_SCDC_DIV_BY_4 (1 << 1) + __u8 scdc; + __u8 pad07[1]; }; struct nv50_disp_sor_lvds_script_v0 { |