Around the tracing infrastructure, certain registers are being
read resulting in nested traces. Introduce the no trace version
of intel_de_read_fw to be used in such scenarios.
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_de.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_de.h b/drivers/gpu/drm/i915/display/intel_de.h
index 42552d8c151e..786211121ce2 100644
--- a/drivers/gpu/drm/i915/display/intel_de.h
+++ b/drivers/gpu/drm/i915/display/intel_de.h
@@ -93,6 +93,16 @@ intel_de_wait_for_clear(struct drm_i915_private *i915, i915_reg_t reg,
* therefore generally be serialised, by either the dev_priv->uncore.lock or
* a more localised lock guarding all access to that bank of registers.
*/
+static inline u32
+intel_de_read_fw_notrace(struct drm_i915_private *i915, i915_reg_t reg)
+{
+ u32 val;
+
+ val = intel_uncore_read_fw(&i915->uncore, reg);
+
+ return val;
+}
+
static inline u32
intel_de_read_fw(struct drm_i915_private *i915, i915_reg_t reg)
{
--
2.34.1
