summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
diff options
context:
space:
mode:
authorLowry Li (Arm Technology China) <Lowry.Li@arm.com>2019-11-12 11:10:28 +0000
committerjames qian wang (Arm Technology China) <james.qian.wang@arm.com>2019-11-14 10:39:00 +0800
commitdb9cd76d099a0e4337d30e22c89fe019332bcec1 (patch)
tree49b7904606678843537e671f1aaede98e225f80d /drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
parentbb346b66426fa29eb2d49039b5594bb236a0c87d (diff)
drm/komeda: Adds gamma and color-transform support for DOU-IPS
Adds gamma and color-transform support for DOU-IPS. Adds two caps members fgamma_coeffs and ctm_coeffs to komeda_improc_state. If color management changed, set gamma and color-transform accordingly. v5: Rebase with drm-misc-next Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com> Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com> Reviewed-by: Mihail Atanassov <mihail.atanassov@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191112110927.20931-5-james.qian.wang@arm.com
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index 42bdc63dcffa..0930234abb9d 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -802,6 +802,12 @@ komeda_improc_validate(struct komeda_improc *improc,
st->color_format = BIT(__ffs(avail_formats));
}
+ if (kcrtc_st->base.color_mgmt_changed) {
+ drm_lut_to_fgamma_coeffs(kcrtc_st->base.gamma_lut,
+ st->fgamma_coeffs);
+ drm_ctm_to_coeffs(kcrtc_st->base.ctm, st->ctm_coeffs);
+ }
+
komeda_component_add_input(&st->base, &dflow->input, 0);
komeda_component_set_output(&dflow->input, &improc->base, 0);