diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 621015b64674d..8e04e9576f7f2 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -296,6 +296,9 @@ static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = {
.conn_routes = mt8188_mtk_ddp_main_routes,
.num_conn_routes = ARRAY_SIZE(mt8188_mtk_ddp_main_routes),
.mmsys_dev_num = 2,
+ .max_width = 8191,
+ .min_width = 1,
+ .min_height = 1,
};
static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {@@ -310,6 +313,9 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
.main_path = mt8195_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt8195_mtk_ddp_main),
.mmsys_dev_num = 2,
+ .max_width = 8191,
+ .min_width = 1,
+ .min_height = 1,
};
static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {@@ -317,6 +323,9 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
.ext_len = ARRAY_SIZE(mt8195_mtk_ddp_ext),
.mmsys_id = 1,
.mmsys_dev_num = 2,
+ .max_width = 8191,
+ .min_width = 2, /* 2-pixel align when ethdr is bypassed */
+ .min_height = 1,
};
static const struct of_device_id mtk_drm_of_ids[] = {@@ -495,6 +504,15 @@ static int mtk_drm_kms_init(struct drm_device *drm)
for (j = 0; j < private->data->mmsys_dev_num; j++) {
priv_n = private->all_drm_private[j];
+ if (priv_n->data->max_width)
+ drm->mode_config.max_width = priv_n->data->max_width;
+
+ if (priv_n->data->min_width)
+ drm->mode_config.min_width = priv_n->data->min_width;
+
+ if (priv_n->data->min_height)
+ drm->mode_config.min_height = priv_n->data->min_height;
+
if (i == CRTC_MAIN && priv_n->data->main_len) {
ret = mtk_crtc_create(drm, priv_n->data->main_path,
priv_n->data->main_len, j,@@ -522,6 +540,10 @@ static int mtk_drm_kms_init(struct drm_device *drm)
}
}
+ /* IGT will check if the cursor size is configured */
+ drm->mode_config.cursor_width = drm->mode_config.max_width;
+ drm->mode_config.cursor_height = drm->mode_config.max_height;
+
/* Use OVL device for all DMA memory allocations */
crtc = drm_crtc_from_index(drm, 0);
if (crtc)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index 78d698ede1bf8..8917a14d7c0f2 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -46,6 +46,9 @@ struct mtk_mmsys_driver_data {
bool shadow_register;
unsigned int mmsys_id;
unsigned int mmsys_dev_num;
+
+ int max_width;
+ int min_width, min_height;
};
struct mtk_drm_private {--
2.18.0
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