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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 /drivers/gpu/drm/i915/intel_fbdev.c | |
| 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 'drivers/gpu/drm/i915/intel_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbdev.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index ea4188ac2e73..5e0dcb3961be 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -379,6 +379,7 @@ retry: struct drm_connector *connector; struct drm_encoder *encoder; struct drm_fb_helper_crtc *new_crtc; + struct intel_crtc *intel_crtc; fb_conn = fb_helper->connector_info[i]; connector = fb_conn->connector; @@ -420,6 +421,13 @@ retry: num_connectors_enabled++; + intel_crtc = to_intel_crtc(connector->state->crtc); + for (j = 0; j < 256; j++) { + intel_crtc->lut_r[j] = j; + intel_crtc->lut_g[j] = j; + intel_crtc->lut_b[j] = j; + } + new_crtc = intel_fb_helper_crtc(fb_helper, connector->state->crtc); /* |