Hi, Yongqiang: On Mon, 2019-12-02 at 17:03 +0800, [email protected] wrote: > From: Yongqiang Niu <[email protected]> > > add ctm property support > > Change-Id: I8111da7b309b1809c6302e7748dd9fd06dc97bde > Signed-off-by: Yongqiang Niu <[email protected]> > --- > drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 15 ++++++- > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 61 > ++++++++++++++++++++++++++++- > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 11 ++++++ > 3 files changed, 84 insertions(+), 3 deletions(-) >
[snip] > @@ -870,6 +875,12 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, > } > > mtk_crtc->ddp_comp[i] = comp; > + > + if (comp_id == DDP_COMPONENT_CCORR) > + has_ctm = true; > + > + if (comp_id == DDP_COMPONENT_GAMMA) Not only DDP_COMPONENT_GAMMA has gamma function, but also DDP_COMPONENT_AAL0 and DDP_COMPONENT_AAL1. I think it's no good to use comp_id to decide what function of this component has. The easy way is just to check weather the function point exist. Regards, CK > + gamma_lut_size = MTK_LUT_SIZE; > } > > for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) > @@ -891,7 +902,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, > if (ret < 0) > return ret; > drm_mode_crtc_set_gamma_size(&mtk_crtc->base, MTK_LUT_SIZE); > - drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, false, MTK_LUT_SIZE); > + drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, has_ctm, gamma_lut_size); > priv->num_pipes++; > #ifdef CONFIG_MTK_CMDQ > mtk_crtc->cmdq_client = _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
