Panel replay is not completely validated yet. Let's disable it for now.
Signed-off-by: Jouni Högander <[email protected]>
---
drivers/gpu/drm/i915/display/intel_display_types.h | 1 +
drivers/gpu/drm/i915/display/intel_psr.c | 10 +++++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
b/drivers/gpu/drm/i915/display/intel_display_types.h
index ae2e8cff9d69..6340fabd045c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1692,6 +1692,7 @@ struct intel_psr {
#define I915_PSR_DEBUG_ENABLE_SEL_FETCH 0x4
#define I915_PSR_DEBUG_IRQ 0x10
#define I915_PSR_DEBUG_SU_REGION_ET_DISABLE 0x20
+#define I915_PSR_DEBUG_PANEL_REPLAY_DISABLE 0x40
u32 debug;
bool sink_support;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
b/drivers/gpu/drm/i915/display/intel_psr.c
index dff21a5edeb7..9705a75e063a 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -214,6 +214,11 @@ static bool psr2_global_enabled(struct intel_dp *intel_dp)
}
}
+static bool panel_replay_global_enabled(struct intel_dp *intel_dp)
+{
+ return !(intel_dp->psr.debug & I915_PSR_DEBUG_PANEL_REPLAY_DISABLE);
+}
+
static u32 psr_irq_psr_error_bit_get(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -1386,7 +1391,7 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
}
if (CAN_PANEL_REPLAY(intel_dp))
- crtc_state->has_panel_replay = true;
+ crtc_state->has_panel_replay =
panel_replay_global_enabled(intel_dp);
else
crtc_state->has_psr = _psr_compute_config(intel_dp, crtc_state);
@@ -2845,6 +2850,9 @@ void intel_psr_init(struct intel_dp *intel_dp)
/* Disable early transport for now */
intel_dp->psr.debug |= I915_PSR_DEBUG_SU_REGION_ET_DISABLE;
+ /* Disable panel replay for now */
+ intel_dp->psr.debug |= I915_PSR_DEBUG_PANEL_REPLAY_DISABLE;
+
/* Set link_standby x link_off defaults */
if (DISPLAY_VER(dev_priv) < 12)
/* For new platforms up to TGL let's respect VBT back again */
--
2.34.1
