These also can't change without a full modeset.
Signed-off-by: Paulo Zanoni <paulo.r.zan...@intel.com>
---
drivers/gpu/drm/i915/intel_fbc.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index af22bc8..7f54b6f 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -875,14 +875,6 @@ static void __intel_fbc_update(struct intel_crtc *crtc)
goto out_disable;
}
- /* WaFbcExceedCdClockThreshold:hsw,bdw */
- if ((IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) &&
- ilk_pipe_pixel_rate(crtc->config) >=
- dev_priv->cdclk_freq * 95 / 100) {
- set_no_fbc_reason(dev_priv, "pixel rate is too big");
- goto out_disable;
- }
-
/* It is possible for the required CFB size change without a
* crtc->disable + crtc->enable since it is possible to change the
* stride without triggering a full modeset. Since we try to
@@ -1099,6 +1091,14 @@ void intel_fbc_enable(struct intel_crtc *crtc)
goto out;
}
+ /* WaFbcExceedCdClockThreshold:hsw,bdw */
+ if ((IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) &&
+ ilk_pipe_pixel_rate(crtc->config) >=
+ dev_priv->cdclk_freq * 95 / 100) {
+ set_no_fbc_reason(dev_priv, "pixel rate is too big");
+ goto out;
+ }
+
if (intel_fbc_alloc_cfb(crtc)) {
set_no_fbc_reason(dev_priv, "not enough stolen memory");
goto out;
--
2.6.1
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