From: Michel Dänzer <mdaenzer@xxxxxxxxxx>
Even if PSR is allowed for a present GPU, there might be no eDP link
which supports PSR.
Fixes: 9b510908e420 ("drm/amdgpu/display: Only set vblank_disable_immediate when PSR is not enabled")
Signed-off-by: Michel Dänzer <mdaenzer@xxxxxxxxxx>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 17 +++++++++--------
1 file changed, 9 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 cd8b0d9eb19c..df86517dd532 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4256,6 +4256,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
}
#endif
+ /* Disable vblank IRQs aggressively for power-saving. */
+ adev_to_drm(adev)->vblank_disable_immediate = true;
+
/* loops over all connectors on the board */
for (i = 0; i < link_cnt; i++) {
struct dc_link *link = NULL;
@@ -4301,19 +4304,17 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
update_connector_ext_caps(aconnector);
if (psr_feature_enabled)
amdgpu_dm_set_psr_caps(link);
+
+ /* TODO: Fix vblank control helpers to delay PSR entry to allow this when
+ * PSR is also supported.
+ */
+ if (link->psr_settings.psr_feature_enabled)
+ adev_to_drm(adev)->vblank_disable_immediate = false;
}
}
- /*
- * Disable vblank IRQs aggressively for power-saving.
- *
- * TODO: Fix vblank control helpers to delay PSR entry to allow this when PSR
- * is also supported.
- */
- adev_to_drm(adev)->vblank_disable_immediate = !psr_feature_enabled;
-
/* Software is initialized. Now we can register interrupt handlers. */
switch (adev->asic_type) {
#if defined(CONFIG_DRM_AMD_DC_SI)
--
2.34.1
