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path: root/drivers/gpu/drm/i915/intel_fbc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_fbc.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index d7d1ac79c38a..f66f6fb5743d 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -183,7 +183,7 @@ static void g4x_fbc_activate(struct drm_i915_private *dev_priv)
else
dpfc_ctl |= DPFC_CTL_LIMIT_1X;
- if (params->vma->fence) {
+ if (params->flags & PLANE_HAS_FENCE) {
dpfc_ctl |= DPFC_CTL_FENCE_EN | params->vma->fence->id;
I915_WRITE(DPFC_FENCE_YOFF, params->crtc.fence_y_offset);
} else {
@@ -241,7 +241,7 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
break;
}
- if (params->vma->fence) {
+ if (params->flags & PLANE_HAS_FENCE) {
dpfc_ctl |= DPFC_CTL_FENCE_EN;
if (IS_GEN5(dev_priv))
dpfc_ctl |= params->vma->fence->id;
@@ -324,7 +324,7 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
break;
}
- if (params->vma->fence) {
+ if (params->flags & PLANE_HAS_FENCE) {
dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;
I915_WRITE(SNB_DPFC_CTL_SA,
SNB_CPU_FENCE_ENABLE |
@@ -753,6 +753,7 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
struct drm_framebuffer *fb = plane_state->base.fb;
cache->vma = NULL;
+ cache->flags = 0;
cache->crtc.mode_flags = crtc_state->base.adjusted_mode.flags;
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
@@ -778,6 +779,9 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
cache->fb.stride = fb->pitches[0];
cache->vma = plane_state->vma;
+ cache->flags = plane_state->flags;
+ if (WARN_ON(cache->flags & PLANE_HAS_FENCE && !cache->vma->fence))
+ cache->flags &= ~PLANE_HAS_FENCE;
}
static bool intel_fbc_can_activate(struct intel_crtc *crtc)
@@ -816,7 +820,7 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
* so have no fence associated with it) due to aperture constaints
* at the time of pinning.
*/
- if (!cache->vma->fence) {
+ if (!(cache->flags & PLANE_HAS_FENCE)) {
fbc->no_fbc_reason = "framebuffer not tiled or fenced";
return false;
}
@@ -897,6 +901,7 @@ static void intel_fbc_get_reg_params(struct intel_crtc *crtc,
memset(params, 0, sizeof(*params));
params->vma = cache->vma;
+ params->flags = cache->flags;
params->crtc.pipe = crtc->pipe;
params->crtc.i9xx_plane = to_intel_plane(crtc->base.primary)->i9xx_plane;