diff options
| -rw-r--r-- | drivers/dma/pxp/pxp_dma_v3.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/dma/pxp/pxp_dma_v3.c b/drivers/dma/pxp/pxp_dma_v3.c index 4787071bab6b..5a613e97bb09 100644 --- a/drivers/dma/pxp/pxp_dma_v3.c +++ b/drivers/dma/pxp/pxp_dma_v3.c @@ -959,6 +959,7 @@ static void pxp_histogram_disable(struct pxps *pxp); static void pxp_lut_cleanup_multiple(struct pxps *pxp, u64 lut, bool set); static void pxp_lut_cleanup_multiple_v3p(struct pxps *pxp, u64 lut, bool set); static void pxp_luts_deactivate(struct pxps *pxp, u64 lut_status); +static void pxp_set_colorkey(struct pxps *pxp); enum { DITHER0_LUT = 0x0, /* Select the LUT memory for access */ @@ -1287,6 +1288,32 @@ static uint32_t pxp_parse_ps_fmt(uint32_t format) return fmt_ctrl; } +static void pxp_set_colorkey(struct pxps *pxp) +{ + struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state; + struct pxp_layer_param *s0_params = &pxp_conf->s0_param; + struct pxp_layer_param *ol_params = &pxp_conf->ol_param[0]; + + /* Low and high are set equal. V4L does not allow a chromakey range */ + if (s0_params->color_key_enable == 0 || s0_params->color_key == -1) { + /* disable color key */ + pxp_writel(0xFFFFFF, HW_PXP_PS_CLRKEYLOW_0); + pxp_writel(0, HW_PXP_PS_CLRKEYHIGH_0); + } else { + pxp_writel(s0_params->color_key, HW_PXP_PS_CLRKEYLOW_0); + pxp_writel(s0_params->color_key, HW_PXP_PS_CLRKEYHIGH_0); + } + + if (ol_params->color_key_enable != 0 && ol_params->color_key != -1) { + pxp_writel(ol_params->color_key, HW_PXP_AS_CLRKEYLOW_0); + pxp_writel(ol_params->color_key, HW_PXP_AS_CLRKEYHIGH_0); + } else { + /* disable color key */ + pxp_writel(0xFFFFFF, HW_PXP_AS_CLRKEYLOW_0); + pxp_writel(0, HW_PXP_AS_CLRKEYHIGH_0); + } +} + static uint32_t pxp_parse_as_fmt(uint32_t format) { uint32_t fmt_ctrl; @@ -3455,6 +3482,7 @@ config: __raw_writel(proc_data->bgcolor, pxp->base + HW_PXP_PS_BACKGROUND_0); + pxp_set_colorkey(pxp); if (proc_data->lut_transform && pxp_is_v3(pxp)) set_mux(&path_ctrl0); |