Commit e489e38e authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter

drm/i915: gen5+ can have FBC with multiple pipes

So allow it.
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 68b92147
......@@ -477,17 +477,19 @@ static struct drm_crtc *intel_fbc_find_crtc(struct drm_i915_private *dev_priv)
{
struct drm_crtc *crtc = NULL, *tmp_crtc;
enum pipe pipe;
bool pipe_a_only = false;
bool pipe_a_only = false, one_pipe_only = false;
if (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)
pipe_a_only = true;
else if (INTEL_INFO(dev_priv)->gen <= 4)
one_pipe_only = true;
for_each_pipe(dev_priv, pipe) {
tmp_crtc = dev_priv->pipe_to_crtc_mapping[pipe];
if (intel_crtc_active(tmp_crtc) &&
to_intel_crtc(tmp_crtc)->primary_enabled) {
if (crtc) {
if (one_pipe_only && crtc) {
if (set_no_fbc_reason(dev_priv, FBC_MULTIPLE_PIPES))
DRM_DEBUG_KMS("more than one pipe active, disabling compression\n");
return NULL;
......
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