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authorPaulo Zanoni <paulo.r.zanoni@intel.com>2015-02-13 17:23:42 -0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-02-23 23:59:39 +0100
commit68b92147d53ad5a6fd59ab066210b988faf5a3c7 (patch)
treec65607a98de17948d05f8b178c9eec05c61d2490 /drivers/gpu/drm/i915/intel_fbc.c
parent95106753878fc3e60dde6346a71f4d0cb388cb48 (diff)
drm/i915: HSW+ FBC is tied to pipe A
So add code to consider this case. v2: Reorder the series, so drop the possible_framebuffer_bits chunk. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (v1) Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_fbc.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 69342d0501e9..6406b1432a2e 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -475,10 +475,16 @@ static bool set_no_fbc_reason(struct drm_i915_private *dev_priv,
static struct drm_crtc *intel_fbc_find_crtc(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
struct drm_crtc *crtc = NULL, *tmp_crtc;
+ enum pipe pipe;
+ bool pipe_a_only = false;
+
+ if (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)
+ pipe_a_only = true;
+
+ for_each_pipe(dev_priv, pipe) {
+ tmp_crtc = dev_priv->pipe_to_crtc_mapping[pipe];
- for_each_crtc(dev, tmp_crtc) {
if (intel_crtc_active(tmp_crtc) &&
to_intel_crtc(tmp_crtc)->primary_enabled) {
if (crtc) {
@@ -488,6 +494,9 @@ static struct drm_crtc *intel_fbc_find_crtc(struct drm_i915_private *dev_priv)
}
crtc = tmp_crtc;
}
+
+ if (pipe_a_only)
+ break;
}
if (!crtc || crtc->primary->fb == NULL) {