Thread (10 messages) 10 messages, 3 authors, 2026-02-16

Re: [PATCH 4/4] gpu: drm: mediatek: ovl: add specific entry for mt8167

From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: 2026-02-16 11:09:51
Also in: dri-devel, linux-devicetree, linux-mediatek, linux-phy, lkml

Il 15/02/26 09:53, Luca Leonardo Scorcia ha scritto:
From: Val Packett <redacted>

While this configuration is otherwise identical to mt8173, according
to Android kernel sources, this SoC does need smi_id_en.

Signed-off-by: Val Packett <redacted>
Signed-off-by: Luca Leonardo Scorcia <redacted>
Okay, sure.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
quoted hunk ↗ jump to hunk
---
  drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 12 ++++++++++++
  1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index e0236353d499..97a899e4bd99 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -671,6 +671,16 @@ static const struct mtk_disp_ovl_data mt2701_ovl_driver_data = {
  	.num_formats = ARRAY_SIZE(mt8173_formats),
  };
  
+static const struct mtk_disp_ovl_data mt8167_ovl_driver_data = {
+	.addr = DISP_REG_OVL_ADDR_MT8173,
+	.gmc_bits = 8,
+	.layer_nr = 4,
+	.fmt_rgb565_is_0 = true,
+	.smi_id_en = true,
+	.formats = mt8173_formats,
+	.num_formats = ARRAY_SIZE(mt8173_formats),
+};
+
  static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
  	.addr = DISP_REG_OVL_ADDR_MT8173,
  	.gmc_bits = 8,
@@ -742,6 +752,8 @@ static const struct mtk_disp_ovl_data mt8195_ovl_driver_data = {
  static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
  	{ .compatible = "mediatek,mt2701-disp-ovl",
  	  .data = &mt2701_ovl_driver_data},
+	{ .compatible = "mediatek,mt8167-disp-ovl",
+	  .data = &mt8167_ovl_driver_data},
  	{ .compatible = "mediatek,mt8173-disp-ovl",
  	  .data = &mt8173_ovl_driver_data},
  	{ .compatible = "mediatek,mt8183-disp-ovl",

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