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| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2016-03-16 13:57:16 +0300 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2016-03-21 21:40:31 +0300 |
| commit | 82cf435b3134a5f892971b721b34e4c5d249363d (patch) | |
| tree | f77061b7a623d8aefc6c6dfe6f2cd81288cd90a5 /Documentation/DocBook | |
| parent | 05dc698c2e5c9d4453f62fd1cd5acbc68bc97b0f (diff) | |
| download | linux-82cf435b3134a5f892971b721b34e4c5d249363d.tar.xz | |
drm/i915: Implement color management on bdw/skl/bxt/kbl
Patch based on a previous series by Shashank Sharma.
v2: Do not read GAMMA_MODE register to figure what mode we're in
v3: Program PREC_PAL_GC_MAX to clamp pixel values > 1.0
Add documentation on how the Broadcast RGB property is affected by CTM
v4: Update contributors
v5: Refactor degamma/gamma LUTs load into a single function
v6: Fix missing intel_crtc variable (bisect issue)
v7: Fix & simplify limited range matrix multiplication (Matt Roper's
comment)
Signed-off-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Kumar, Kiran S <kiran.s.kumar@intel.com>
Signed-off-by: Kausal Malladi <kausalmalladi@gmail.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Acknowledged-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1458125837-2576-4-git-send-email-lionel.g.landwerlin@intel.com
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/gpu.tmpl | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/DocBook/gpu.tmpl b/Documentation/DocBook/gpu.tmpl index ab7ffebf4b95..1464fb2f3c46 100644 --- a/Documentation/DocBook/gpu.tmpl +++ b/Documentation/DocBook/gpu.tmpl @@ -2153,7 +2153,11 @@ void intel_crt_init(struct drm_device *dev) <td valign="top" >ENUM</td> <td valign="top" >{ "Automatic", "Full", "Limited 16:235" }</td> <td valign="top" >Connector</td> - <td valign="top" >TBD</td> + <td valign="top" >When this property is set to Limited 16:235 + and CTM is set, the hardware will be programmed with the + result of the multiplication of CTM by the limited range + matrix to ensure the pixels normaly in the range 0..1.0 are + remapped to the range 16/255..235/255.</td> </tr> <tr> <td valign="top" >“audio”</td> |