diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 62 |
1 files changed, 13 insertions, 49 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index fd97fe00cd0d..04493ef1d2f7 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -720,9 +720,7 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, unsigned int pipe) struct drm_i915_private *dev_priv = to_i915(dev); i915_reg_t high_frame, low_frame; u32 high1, high2, low, pixel, vbl_start, hsync_start, htotal; - struct intel_crtc *intel_crtc = intel_get_crtc_for_pipe(dev_priv, - pipe); - const struct drm_display_mode *mode = &intel_crtc->base.hwmode; + const struct drm_display_mode *mode = &dev->vblank[pipe].hwmode; unsigned long irqflags; htotal = mode->crtc_htotal; @@ -779,13 +777,17 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - const struct drm_display_mode *mode = &crtc->base.hwmode; + const struct drm_display_mode *mode; + struct drm_vblank_crtc *vblank; enum pipe pipe = crtc->pipe; int position, vtotal; if (!crtc->active) return -1; + vblank = &crtc->base.dev->vblank[drm_crtc_index(&crtc->base)]; + mode = &vblank->hwmode; + vtotal = mode->crtc_vtotal; if (mode->flags & DRM_MODE_FLAG_INTERLACE) vtotal /= 2; @@ -827,10 +829,10 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc) return (position + crtc->scanline_offset) % vtotal; } -static int i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, - unsigned int flags, int *vpos, int *hpos, - ktime_t *stime, ktime_t *etime, - const struct drm_display_mode *mode) +static bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, + bool in_vblank_irq, int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime, + const struct drm_display_mode *mode) { struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = intel_get_crtc_for_pipe(dev_priv, @@ -838,13 +840,12 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, int position; int vbl_start, vbl_end, hsync_start, htotal, vtotal; bool in_vbl = true; - int ret = 0; unsigned long irqflags; if (WARN_ON(!mode->crtc_clock)) { DRM_DEBUG_DRIVER("trying to get scanoutpos for disabled " "pipe %c\n", pipe_name(pipe)); - return 0; + return false; } htotal = mode->crtc_htotal; @@ -859,8 +860,6 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, vtotal /= 2; } - ret |= DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE; - /* * Lock uncore.lock, as we will do multiple timing critical raw * register reads, potentially with preemption disabled, so the @@ -944,11 +943,7 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, *hpos = position - (*vpos * htotal); } - /* In vblank? */ - if (in_vbl) - ret |= DRM_SCANOUTPOS_IN_VBLANK; - - return ret; + return true; } int intel_get_crtc_scanline(struct intel_crtc *crtc) @@ -964,37 +959,6 @@ int intel_get_crtc_scanline(struct intel_crtc *crtc) return position; } -static int i915_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe, - int *max_error, - struct timeval *vblank_time, - unsigned flags) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *crtc; - - if (pipe >= INTEL_INFO(dev_priv)->num_pipes) { - DRM_ERROR("Invalid crtc %u\n", pipe); - return -EINVAL; - } - - /* Get drm_crtc to timestamp: */ - crtc = intel_get_crtc_for_pipe(dev_priv, pipe); - if (crtc == NULL) { - DRM_ERROR("Invalid crtc %u\n", pipe); - return -EINVAL; - } - - if (!crtc->base.hwmode.crtc_clock) { - DRM_DEBUG_KMS("crtc %u is disabled\n", pipe); - return -EBUSY; - } - - /* Helper routine in DRM core does all the work: */ - return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error, - vblank_time, flags, - &crtc->base.hwmode); -} - static void ironlake_rps_change_irq_handler(struct drm_i915_private *dev_priv) { u32 busy_up, busy_down, max_avg, min_avg; @@ -4294,7 +4258,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv) dev_priv->hotplug.hpd_storm_threshold = HPD_STORM_DEFAULT_THRESHOLD; - dev->driver->get_vblank_timestamp = i915_get_vblank_timestamp; + dev->driver->get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos; dev->driver->get_scanout_position = i915_get_crtc_scanoutpos; if (IS_CHERRYVIEW(dev_priv)) { |