diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ee478acc0a5b..497ab4e7fc00 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -131,17 +131,17 @@ enum transcoder { #define transcoder_name(t) ((t) + 'A') /* - * This is the maximum (across all platforms) number of planes (primary + - * sprites) that can be active at the same time on one pipe. - * - * This value doesn't count the cursor plane. + * I915_MAX_PLANES in the enum below is the maximum (across all platforms) + * number of planes per CRTC. Not all platforms really have this many planes, + * which means some arrays of size I915_MAX_PLANES may have unused entries + * between the topmost sprite plane and the cursor plane. */ -#define I915_MAX_PLANES 4 - enum plane { PLANE_A = 0, PLANE_B, PLANE_C, + PLANE_CURSOR, + I915_MAX_PLANES, }; #define plane_name(p) ((p) + 'A') |