Signed-off-by: Rodrigo Vivi <[email protected]>
---
src/sna/sna_accel.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c
index 1663fe3..c1df7c9 100644
--- a/src/sna/sna_accel.c
+++ b/src/sna/sna_accel.c
@@ -14174,6 +14174,19 @@ static bool has_shadow(struct sna *sna)
__FUNCTION__, sna->mode.shadow_flip));
return !sna->mode.shadow_flip;
}
+static bool psr_active(struct sna *sna)
+{
+ drm_i915_getparam_t gp;
+ int psr_active = 0;
+ int ret;
+
+ VG_CLEAR(gp);
+ gp.param = 27;
+ gp.value = &psr_active;
+
+ ret = drmIoctl(sna->kgem.fd, DRM_IOCTL_I915_GETPARAM, &gp);
+ return ret == 0 && psr_active;
+}
static bool start_flush(struct sna *sna, struct sna_pixmap *scanout)
{
@@ -14193,7 +14206,7 @@ static bool start_flush(struct sna *sna, struct
sna_pixmap *scanout)
if (!scanout)
return false;
- if (sna->flags & SNA_FLUSH_GTT && scanout->gpu_bo->gtt_dirty) {
+ if (psr_active(sna) && scanout->gpu_bo->gtt_dirty) {
scanout->gpu_bo->needs_flush = true;
return true;
}
@@ -14219,7 +14232,7 @@ static bool stop_flush(struct sna *sna, struct
sna_pixmap *scanout)
if (!scanout)
return false;
- if (sna->flags & SNA_FLUSH_GTT && scanout->gpu_bo->gtt_dirty) {
+ if (psr_active(sna) && scanout->gpu_bo->gtt_dirty) {
scanout->gpu_bo->needs_flush = true;
return true;
}
--
1.7.11.7
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