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drm/i915/fbc: replace a loop with drm_atomic_get_existing_crtc_state()

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Much simpler. Thanks to Ville for pointing this.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1478883461-20201-3-git-send-email-paulo.r.zanoni@intel.com
This commit is contained in:
Paulo Zanoni 2016-11-11 14:57:36 -02:00
parent 03e39104d9
commit ba67fab02c
1 changed files with 7 additions and 10 deletions
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17
drivers/gpu/drm/i915/intel_fbc.c
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@ -1071,7 +1071,7 @@ void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
struct drm_plane *plane;
struct drm_plane_state *plane_state;
bool fbc_crtc_present = false;
int i, j;
int i;
mutex_lock(&fbc->lock);
@ -1092,6 +1092,7 @@ void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
for_each_plane_in_state(state, plane, plane_state, i) {
struct intel_plane_state *intel_plane_state =
to_intel_plane_state(plane_state);
struct intel_crtc_state *intel_crtc_state;
if (!intel_plane_state->base.visible)
continue;
@ -1099,16 +1100,12 @@ void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
if (!intel_fbc_can_choose(to_intel_crtc(plane_state->crtc)))
continue;
for_each_crtc_in_state(state, crtc, crtc_state, j) {
struct intel_crtc_state *intel_crtc_state =
to_intel_crtc_state(crtc_state);
intel_crtc_state = to_intel_crtc_state(
drm_atomic_get_existing_crtc_state(state,
plane_state->crtc));
if (plane_state->crtc != crtc)
continue;
intel_crtc_state->enable_fbc = true;
goto out;
}
intel_crtc_state->enable_fbc = true;
break;
}
out: