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authorJustin Green <greenjustin@chromium.org>2022-11-16 14:33:35 -0500
committerChun-Kuang Hu <chunkuang.hu@kernel.org>2022-11-23 16:18:42 +0000
commit76cdcb87d391a8e426d81b26be0afc221291cfc2 (patch)
tree291b5d2472c62b42a5455846e8a9c348e0d14035
parentc410fa9b07c32cc69968ec83a148366d16c76dc4 (diff)
downloadlinux-76cdcb87d391a8e426d81b26be0afc221291cfc2.tar.bz2
drm/mediatek: Add MT8195 ovl driver support
MT8195 ovl driver is similar to MT8183 ovl driver but support AFBC buffer format. Signed-off-by: Justin Green <greenjustin@chromium.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20221116193335.36320-1-greenjustin@google.com/ Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 5a60c3b504ff..84daeaffab6a 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -534,6 +534,15 @@ static const struct mtk_disp_ovl_data mt8192_ovl_2l_driver_data = {
.smi_id_en = true,
};
+static const struct mtk_disp_ovl_data mt8195_ovl_driver_data = {
+ .addr = DISP_REG_OVL_ADDR_MT8173,
+ .gmc_bits = 10,
+ .layer_nr = 4,
+ .fmt_rgb565_is_0 = true,
+ .smi_id_en = true,
+ .supports_afbc = true,
+};
+
static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
{ .compatible = "mediatek,mt2701-disp-ovl",
.data = &mt2701_ovl_driver_data},
@@ -547,6 +556,8 @@ static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
.data = &mt8192_ovl_driver_data},
{ .compatible = "mediatek,mt8192-disp-ovl-2l",
.data = &mt8192_ovl_2l_driver_data},
+ { .compatible = "mediatek,mt8195-disp-ovl",
+ .data = &mt8195_ovl_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);