[PATCH v17 05/10] drm/mediatek: dp: Add multiple smc commands support

Bo-Chen Chen
2022-09-01T04:42:09Z

The smc commands of eDP and DP are different. We add smc_cmd to the
device data to define them.

Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_dp.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 2696c1ac1a47..971bd744cdb2 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -112,6 +112,7 @@ struct mtk_dp {

struct mtk_dp_data {
int bridge_type;
+ unsigned int smc_cmd;
};
static const struct mtk_dp_efuse_fmt mtk_dp_efuse_data[MTK_DP_CAL_MAX] = {
[MTK_DP_CAL_GLB_BIAS_TRIM] = {
@@ -945,11 +946,11 @@ static void mtk_dp_video_mute(struct mtk_dp *mtk_dp, bool enable)
VIDEO_MUTE_SW_DP_ENC0_P0);

arm_smccc_smc(MTK_DP_SIP_CONTROL_AARCH32,
- MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable,
+ mtk_dp->data->smc_cmd, enable,
0, 0, 0, 0, 0, &res);

dev_dbg(mtk_dp->dev, "smc cmd: 0x%x, p1: 0x%x, ret: 0x%lx-0x%lx\n",
- MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE, enable, res.a0, res.a1);
+ mtk_dp->data->smc_cmd, enable, res.a0, res.a1);
}

static void mtk_dp_power_enable(struct mtk_dp *mtk_dp)
@@ -1981,6 +1982,7 @@ static SIMPLE_DEV_PM_OPS(mtk_dp_pm_ops, mtk_dp_suspend, mtk_dp_resume);

static const struct mtk_dp_data mt8195_edp_data = {
.bridge_type = DRM_MODE_CONNECTOR_eDP,
+ .smc_cmd = MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE,
};

static const struct of_device_id mtk_dp_of_match[] = {
--
2.18.0