diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 88f20cc5ab8e..f22aca3218c2 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4108,6 +4108,7 @@ enum skl_disp_power_wells { /* How many wires to use. I guess 3 was too hard */ #define DP_PORT_WIDTH(width) (((width) - 1) << 19) #define DP_PORT_WIDTH_MASK (7 << 19) +#define DP_PORT_WIDTH_SHIFT 19 /* Mystic DPCD version 1.1 special mode */ #define DP_ENHANCED_FRAMING (1 << 18) @@ -7148,6 +7149,8 @@ enum skl_disp_power_wells { #define DDI_BUF_IS_IDLE (1<<7) #define DDI_A_4_LANES (1<<4) #define DDI_PORT_WIDTH(width) (((width) - 1) << 1) +#define DDI_PORT_WIDTH_MASK (7 << 1) +#define DDI_PORT_WIDTH_SHIFT 1 #define DDI_INIT_DISPLAY_DETECTED (1<<0) /* DDI Buffer Translations */ |