Currently setting I915_PSR_DEBUG_SU_REGION_ET_DISABLE (0x20) via psr_debug
debugfs interface is not allowed. This patch allows it.
Signed-off-by: Jouni Högander <jouni.hogander@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_psr.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 4db887edc8db..e8bed1d60fa7 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -3020,7 +3020,8 @@ int intel_psr_debug_set(struct intel_dp *intel_dp, u64 val)
u32 old_mode;
int ret;
- if (val & ~(I915_PSR_DEBUG_IRQ | I915_PSR_DEBUG_MODE_MASK) ||
+ if (val & ~(I915_PSR_DEBUG_IRQ | I915_PSR_DEBUG_SU_REGION_ET_DISABLE |
+ I915_PSR_DEBUG_MODE_MASK) ||
mode > I915_PSR_DEBUG_ENABLE_SEL_FETCH) {
drm_dbg_kms(&dev_priv->drm, "Invalid debug mask %llx\n", val);
return -EINVAL;
--
2.34.1
