Lines Matching defs:position
424 u32 vbl = 0, position = 0;
442 * scanout position from Display scan line register.
444 position = I915_READ(PIPEDSL(pipe));
446 /* Decode into vertical scanout position. Don't have
447 * horizontal scanout position.
449 *vpos = position & 0x1fff;
454 * scanout position.
456 position = (I915_READ(PIPEFRAMEPIXEL(pipe)) & PIPE_PIXEL_MASK) >> PIPE_PIXEL_SHIFT;
459 *vpos = position / htotal;
460 *hpos = position - (*vpos * htotal);
466 /* Test position against vblank region. */