diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d7a5146796e7..b617cd50c398 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -63,6 +63,16 @@ enum plane { }; #define plane_name(p) ((p) + 'A') +enum port { + PORT_A = 0, + PORT_B, + PORT_C, + PORT_D, + PORT_E, + I915_MAX_PORTS +}; +#define port_name(p) ((p) + 'A') + #define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) #define for_each_pipe(p) for ((p) = 0; (p) < dev_priv->num_pipe; (p)++) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 61ee4142d643..bca37b3082c5 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -27,6 +27,8 @@ #define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a))) +#define _PORT(port, a, b) ((a) + (port)*((b)-(a))) + /* * The Bridge device's PCI config space has information about the * fb aperture size and the amount of pre-reserved memory. |