diff options
| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-08-21 20:30:30 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-08-23 21:36:00 +0300 |
| commit | e8edae54c593bc9aea949fbf6b2a59fe53cd5d83 (patch) | |
| tree | cee891919ab4fe66f9666e5e6dc588972b0929fc /drivers/gpu/drm | |
| parent | drm/i915: Use enum pipe instead of crtc index to track active pipes (diff) | |
| download | linux-dev-e8edae54c593bc9aea949fbf6b2a59fe53cd5d83.tar.xz linux-dev-e8edae54c593bc9aea949fbf6b2a59fe53cd5d83.zip | |
drm/i915: Unconfuse pipe vs. crtc->index in i915_get_crtc_scanoutpos()
The "pipe" argument passed in by the vblank code is in fact the crtc
index. Don't assume that is the same as the pipe.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190821173033.24123-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 77391d8325bf..8ac6f6849981 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -942,14 +942,14 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc) return (position + crtc->scanline_offset) % vtotal; } -bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, +bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int index, 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, - pipe); + struct intel_crtc *crtc = to_intel_crtc(drm_crtc_from_index(dev, index)); + enum pipe pipe = crtc->pipe; int position; int vbl_start, vbl_end, hsync_start, htotal, vtotal; unsigned long irqflags; @@ -992,7 +992,7 @@ bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, /* No obvious pixelcount register. Only query vertical * scanout position from Display scan line register. */ - position = __intel_get_crtc_scanline(intel_crtc); + position = __intel_get_crtc_scanline(crtc); } else { /* Have access to pixelcount since start of frame. * We can split this into vertical and horizontal |