diff options
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h index b0ce8cb97d22..70b8fcac286b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h @@ -217,12 +217,20 @@ enum dpu_intf { INTF_MAX }; +/* + * Historically these values correspond to the values written to the + * DISP_INTF_SEL register, which had to programmed manually. On newer MDP + * generations this register is NOP, but we keep the values for historical + * reasons. + */ enum dpu_intf_type { INTF_NONE = 0x0, INTF_DSI = 0x1, INTF_HDMI = 0x3, INTF_LCDC = 0x5, + /* old eDP found on 8x74 and 8x84 */ INTF_EDP = 0x9, + /* both DP and eDP, handled by the new DP driver */ INTF_DP = 0xa, INTF_TYPE_MAX, |