diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e77d4b8856a7..14b024becb91 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9597,21 +9597,19 @@ static int __intel_set_mode(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_display_mode *saved_mode, *saved_hwmode; + struct drm_display_mode *saved_mode; struct intel_crtc_config *pipe_config = NULL; struct intel_crtc *intel_crtc; unsigned disable_pipes, prepare_pipes, modeset_pipes; int ret = 0; - saved_mode = kcalloc(2, sizeof(*saved_mode), GFP_KERNEL); + saved_mode = kmalloc(sizeof(*saved_mode), GFP_KERNEL); if (!saved_mode) return -ENOMEM; - saved_hwmode = saved_mode + 1; intel_modeset_affected_pipes(crtc, &modeset_pipes, &prepare_pipes, &disable_pipes); - *saved_hwmode = crtc->hwmode; *saved_mode = crtc->mode; /* Hack: Because we don't (yet) support global modeset on multiple @@ -9662,6 +9660,14 @@ static int __intel_set_mode(struct drm_crtc *crtc, /* mode_set/enable/disable functions rely on a correct pipe * config. */ to_intel_crtc(crtc)->config = *pipe_config; + + /* + * Calculate and store various constants which + * are later needed by vblank and swap-completion + * timestamping. They are derived from true hwmode. + */ + drm_calc_timestamping_constants(crtc, + &pipe_config->adjusted_mode); } /* Only after disabling all output pipelines that will be changed can we @@ -9685,23 +9691,10 @@ static int __intel_set_mode(struct drm_crtc *crtc, for_each_intel_crtc_masked(dev, prepare_pipes, intel_crtc) dev_priv->display.crtc_enable(&intel_crtc->base); - if (modeset_pipes) { - /* Store real post-adjustment hardware mode. */ - crtc->hwmode = pipe_config->adjusted_mode; - - /* Calculate and store various constants which - * are later needed by vblank and swap-completion - * timestamping. They are derived from true hwmode. - */ - drm_calc_timestamping_constants(crtc); - } - /* FIXME: add subpixel order */ done: - if (ret && crtc->enabled) { - crtc->hwmode = *saved_hwmode; + if (ret && crtc->enabled) crtc->mode = *saved_mode; - } out: kfree(pipe_config); |