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path: root/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
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Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/d71/d71_component.c')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/d71/d71_component.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
index f0ba26e282c3..8a02ade369db 100644
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
@@ -1044,7 +1044,9 @@ static int d71_merger_init(struct d71_dev *d71,
static void d71_improc_update(struct komeda_component *c,
struct komeda_component_state *state)
{
+ struct drm_crtc_state *crtc_st = state->crtc->state;
struct komeda_improc_state *st = to_improc_st(state);
+ struct d71_pipeline *pipe = to_d71_pipeline(c->pipeline);
u32 __iomem *reg = c->reg;
u32 index, mask = 0, ctrl = 0;
@@ -1055,6 +1057,24 @@ static void d71_improc_update(struct komeda_component *c,
malidp_write32(reg, BLK_SIZE, HV_SIZE(st->hsize, st->vsize));
malidp_write32(reg, IPS_DEPTH, st->color_depth);
+ if (crtc_st->color_mgmt_changed) {
+ mask |= IPS_CTRL_FT | IPS_CTRL_RGB;
+
+ if (crtc_st->gamma_lut) {
+ malidp_write_group(pipe->dou_ft_coeff_addr, FT_COEFF0,
+ KOMEDA_N_GAMMA_COEFFS,
+ st->fgamma_coeffs);
+ ctrl |= IPS_CTRL_FT; /* enable gamma */
+ }
+
+ if (crtc_st->ctm) {
+ malidp_write_group(reg, IPS_RGB_RGB_COEFF0,
+ KOMEDA_N_CTM_COEFFS,
+ st->ctm_coeffs);
+ ctrl |= IPS_CTRL_RGB; /* enable gamut */
+ }
+ }
+
mask |= IPS_CTRL_YUV | IPS_CTRL_CHD422 | IPS_CTRL_CHD420;
/* config color format */
@@ -1250,7 +1270,7 @@ static int d71_timing_ctrlr_init(struct d71_dev *d71,
ctrlr = to_ctrlr(c);
- ctrlr->supports_dual_link = true;
+ ctrlr->supports_dual_link = d71->supports_dual_link;
return 0;
}