From: Yuanjie Yang <[email protected]> Add mdss support for the Qualcomm Kaanapali platform.
Co-developed-by: Yongxing Mou <[email protected]> Signed-off-by: Yongxing Mou <[email protected]> Signed-off-by: Yuanjie Yang <[email protected]> --- drivers/gpu/drm/msm/msm_mdss.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index bf9a33e925ac..797ef134e081 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -243,6 +243,24 @@ static void msm_mdss_setup_ubwc_dec_50(struct msm_mdss *msm_mdss) writel_relaxed(1, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE); } +static void msm_mdss_setup_ubwc_dec_60(struct msm_mdss *msm_mdss) +{ + const struct qcom_ubwc_cfg_data *data = msm_mdss->mdss_data; + u32 value = MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle) | + MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit); + + if (data->ubwc_bank_spread) + value |= MDSS_UBWC_STATIC_UBWC_BANK_SPREAD; + + if (data->macrotile_mode) + value |= MDSS_UBWC_STATIC_MACROTILE_MODE; + + writel_relaxed(value, msm_mdss->mmio + REG_MDSS_UBWC_STATIC); + + writel_relaxed(5, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2); + writel_relaxed(1, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE); +} + static int msm_mdss_enable(struct msm_mdss *msm_mdss) { int ret, i; @@ -296,6 +314,9 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss) case UBWC_5_0: msm_mdss_setup_ubwc_dec_50(msm_mdss); break; + case UBWC_6_0: + msm_mdss_setup_ubwc_dec_60(msm_mdss); + break; default: dev_err(msm_mdss->dev, "Unsupported UBWC decoder version %x\n", msm_mdss->mdss_data->ubwc_dec_version); @@ -552,6 +573,7 @@ static const struct msm_mdss_data data_153k6 = { }; static const struct of_device_id mdss_dt_match[] = { + { .compatible = "qcom,kaanapali-mdss", .data = &data_57k }, { .compatible = "qcom,mdss", .data = &data_153k6 }, { .compatible = "qcom,glymur-mdss", .data = &data_57k }, { .compatible = "qcom,msm8998-mdss", .data = &data_76k8 }, -- 2.34.1
