Describe the Universal Bandwidth Compression (UBWC) configuration
for the Milos SoC.
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
drivers/soc/qcom/ubwc_config.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index 15d373bff231..790e67c7db3e 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -16,6 +16,17 @@ static const struct qcom_ubwc_cfg_data no_ubwc_data = {
/* no UBWC, no HBB */
};
+static const struct qcom_ubwc_cfg_data milos_data = {
+ .ubwc_enc_version = UBWC_4_0,
+ .ubwc_dec_version = UBWC_4_0,
+ .ubwc_swizzle = UBWC_SWIZZLE_ENABLE_LVL2 |
+ UBWC_SWIZZLE_ENABLE_LVL3,
+ .ubwc_bank_spread = true,
+ /* TODO: highest_bank_bit = 14 for LP_DDR4 */
+ .highest_bank_bit = 15,
+ .macrotile_mode = true,
+};
+
static const struct qcom_ubwc_cfg_data msm8937_data = {
.ubwc_enc_version = UBWC_1_0,
.ubwc_dec_version = UBWC_1_0,
@@ -223,6 +234,7 @@ static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
{ .compatible = "qcom,apq8026", .data = &no_ubwc_data },
{ .compatible = "qcom,apq8074", .data = &no_ubwc_data },
{ .compatible = "qcom,apq8096", .data = &msm8998_data },
+ { .compatible = "qcom,milos", .data = &milos_data },
{ .compatible = "qcom,msm8226", .data = &no_ubwc_data },
{ .compatible = "qcom,msm8916", .data = &no_ubwc_data },
{ .compatible = "qcom,msm8917", .data = &no_ubwc_data },
--
2.52.0