diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 55bc708e8712..1c220cea8977 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -239,11 +239,10 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv) dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane); if (params->fb.format->cpp[0] == 2) - limit++; + limit <<= 1; switch (limit) { case 4: - case 3: dpfc_ctl |= DPFC_CTL_LIMIT_4X; break; case 2: @@ -319,11 +318,10 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv) dpfc_ctl |= IVB_DPFC_CTL_PLANE(params->crtc.i9xx_plane); if (params->fb.format->cpp[0] == 2) - limit++; + limit <<= 1; switch (limit) { case 4: - case 3: dpfc_ctl |= DPFC_CTL_LIMIT_4X; break; case 2: |