diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index 5d8b6e4830c9..7d0a9b8275dc 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -74,11 +74,11 @@ #define DSI_DBI_CMDSIZE 0x28 #define DSI_PCKHDL_CFG 0x2c -#define EN_CRC_RX BIT(4) -#define EN_ECC_RX BIT(3) -#define EN_BTA BIT(2) -#define EN_EOTP_RX BIT(1) -#define EN_EOTP_TX BIT(0) +#define CRC_RX_EN BIT(4) +#define ECC_RX_EN BIT(3) +#define BTA_EN BIT(2) +#define EOTP_RX_EN BIT(1) +#define EOTP_TX_EN BIT(0) #define DSI_MODE_CFG 0x34 #define ENABLE_VIDEO_MODE 0 @@ -1083,8 +1083,12 @@ static void dw_mipi_dsi_dpi_config(struct dw_mipi_dsi *dsi, static void dw_mipi_dsi_packet_handler_config(struct dw_mipi_dsi *dsi) { - regmap_write(dsi->regmap, DSI_PCKHDL_CFG, - EN_CRC_RX | EN_ECC_RX | EN_BTA); + u32 val = CRC_RX_EN | ECC_RX_EN | BTA_EN | EOTP_TX_EN; + + if (dsi->mode_flags & MIPI_DSI_MODE_EOT_PACKET) + val &= ~EOTP_TX_EN; + + regmap_write(dsi->regmap, DSI_PCKHDL_CFG, val); } static void dw_mipi_dsi_video_packet_config(struct dw_mipi_dsi *dsi,