aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 6bd7da6b25b5..4c19e187e4cb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5476,16 +5476,18 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev,
(!dm_new_crtc_state->interrupts_enabled ||
drm_atomic_crtc_needs_modeset(new_crtc_state))) {
/*
- * If the stream is removed and CRC capture was
- * enabled on the CRTC the extra vblank reference
- * needs to be dropped since CRC capture will not
- * be re-enabled.
+ * Drop the extra vblank reference added by CRC
+ * capture if applicable.
*/
- if (!dm_new_crtc_state->stream
- && dm_new_crtc_state->crc_enabled) {
+ if (dm_new_crtc_state->crc_enabled)
drm_crtc_vblank_put(crtc);
+
+ /*
+ * Only keep CRC capture enabled if there's
+ * still a stream for the CRTC.
+ */
+ if (!dm_new_crtc_state->stream)
dm_new_crtc_state->crc_enabled = false;
- }
manage_dm_interrupts(adev, acrtc, false);
}
@@ -5737,8 +5739,10 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
#ifdef CONFIG_DEBUG_FS
/* The stream has changed so CRC capture needs to re-enabled. */
- if (dm_new_crtc_state->crc_enabled)
+ if (dm_new_crtc_state->crc_enabled) {
+ dm_new_crtc_state->crc_enabled = false;
amdgpu_dm_crtc_set_crc_source(crtc, "auto");
+ }
#endif
}