diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-10-26 18:16:30 +0400 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-01-20 13:04:46 +0400 |
| commit | 545cdd5510205f01cd9604e23385bac468d45c63 (patch) | |
| tree | 1018894b8b3b22b26b3e7d0f08c116a8889fef5d /drivers/gpu/drm/drm_irq.c | |
| parent | cfd72a4c2089aa3938f37281a34d6eb3306d5fd8 (diff) | |
| download | linux-545cdd5510205f01cd9604e23385bac468d45c63.tar.xz | |
drm: Pass the display mode to drm_calc_timestamping_constants()
We don't really use hwmode anymore in i915, so eliminating its use
from the core code seems prudent. Just pass the appropriate mode
to drm_calc_timestamping_constants().
Reviewed-by: mario.kleiner.de@gmail.com
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index e7de2da57234..3837132086f0 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -445,20 +445,22 @@ int drm_control(struct drm_device *dev, void *data, * adjustments into account. * * @crtc drm_crtc whose timestamp constants should be updated. + * @mode display mode containing the scanout timings * */ -void drm_calc_timestamping_constants(struct drm_crtc *crtc) +void drm_calc_timestamping_constants(struct drm_crtc *crtc, + const struct drm_display_mode *mode) { s64 linedur_ns = 0, pixeldur_ns = 0, framedur_ns = 0; u64 dotclock; /* Dot clock in Hz: */ - dotclock = (u64) crtc->hwmode.clock * 1000; + dotclock = (u64) mode->clock * 1000; /* Fields of interlaced scanout modes are only half a frame duration. * Double the dotclock to get half the frame-/line-/pixelduration. */ - if (crtc->hwmode.flags & DRM_MODE_FLAG_INTERLACE) + if (mode->flags & DRM_MODE_FLAG_INTERLACE) dotclock *= 2; /* Valid dotclock? */ @@ -469,10 +471,9 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc) * nanoseconds: */ pixeldur_ns = (s64) div64_u64(1000000000, dotclock); - linedur_ns = (s64) div64_u64(((u64) crtc->hwmode.crtc_htotal * + linedur_ns = (s64) div64_u64(((u64) mode->crtc_htotal * 1000000000), dotclock); - frame_size = crtc->hwmode.crtc_htotal * - crtc->hwmode.crtc_vtotal; + frame_size = mode->crtc_htotal * mode->crtc_vtotal; framedur_ns = (s64) div64_u64((u64) frame_size * 1000000000, dotclock); } else @@ -484,8 +485,8 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc) crtc->framedur_ns = framedur_ns; DRM_DEBUG("crtc %d: hwmode: htotal %d, vtotal %d, vdisplay %d\n", - crtc->base.id, crtc->hwmode.crtc_htotal, - crtc->hwmode.crtc_vtotal, crtc->hwmode.crtc_vdisplay); + crtc->base.id, mode->crtc_htotal, + mode->crtc_vtotal, mode->crtc_vdisplay); DRM_DEBUG("crtc %d: clock %d kHz framedur %d linedur %d, pixeldur %d\n", crtc->base.id, (int) dotclock/1000, (int) framedur_ns, (int) linedur_ns, (int) pixeldur_ns); |