diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h | 2 |
2 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c index 02ab1aaa9993..4eae206ec31b 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c @@ -126,9 +126,14 @@ void analogix_dp_reset(struct analogix_dp_device *dp) analogix_dp_stop_video(dp); analogix_dp_enable_video_mute(dp, 0); - reg = MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N | - AUD_FIFO_FUNC_EN_N | AUD_FUNC_EN_N | - HDCP_FUNC_EN_N | SW_FUNC_EN_N; + if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) + reg = RK_VID_CAP_FUNC_EN_N | RK_VID_FIFO_FUNC_EN_N | + SW_FUNC_EN_N; + else + reg = MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N | + AUD_FIFO_FUNC_EN_N | AUD_FUNC_EN_N | + HDCP_FUNC_EN_N | SW_FUNC_EN_N; + writel(reg, dp->reg_base + ANALOGIX_DP_FUNC_EN_1); reg = SSC_FUNC_EN_N | AUX_FUNC_EN_N | @@ -971,8 +976,12 @@ void analogix_dp_config_video_slave_mode(struct analogix_dp_device *dp) u32 reg; reg = readl(dp->reg_base + ANALOGIX_DP_FUNC_EN_1); - reg &= ~(MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N); - reg |= MASTER_VID_FUNC_EN_N; + if (dp->plat_data && is_rockchip(dp->plat_data->dev_type)) { + reg &= ~(RK_VID_CAP_FUNC_EN_N | RK_VID_FIFO_FUNC_EN_N); + } else { + reg &= ~(MASTER_VID_FUNC_EN_N | SLAVE_VID_FUNC_EN_N); + reg |= MASTER_VID_FUNC_EN_N; + } writel(reg, dp->reg_base + ANALOGIX_DP_FUNC_EN_1); reg = readl(dp->reg_base + ANALOGIX_DP_VIDEO_CTL_10); diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h index b633a4a5082a..0cf27c731727 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.h @@ -127,7 +127,9 @@ /* ANALOGIX_DP_FUNC_EN_1 */ #define MASTER_VID_FUNC_EN_N (0x1 << 7) +#define RK_VID_CAP_FUNC_EN_N (0x1 << 6) #define SLAVE_VID_FUNC_EN_N (0x1 << 5) +#define RK_VID_FIFO_FUNC_EN_N (0x1 << 5) #define AUD_FIFO_FUNC_EN_N (0x1 << 4) #define AUD_FUNC_EN_N (0x1 << 3) #define HDCP_FUNC_EN_N (0x1 << 2) |