drm/fence: allow fence waiting to be interrupted by userspace

[karo-tx-linux.git] / include / drm / drm_dp_helper.h

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 4d85cf2874af35f0c2cd069663972e1ecd4f8e89..63b8bd50244479a4cebe0d9ddf766fca375a7bcf 100644 (file)
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -657,6 +657,8 @@ struct edp_vsc_psr {
 #define EDP_VSC_PSR_UPDATE_RFB         (1<<1)
 #define EDP_VSC_PSR_CRC_VALUES_VALID   (1<<2)
 
+int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
+
 static inline int
 drm_dp_max_link_rate(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
 {
@@ -747,7 +749,14 @@ struct drm_dp_aux {
        struct mutex hw_mutex;
        ssize_t (*transfer)(struct drm_dp_aux *aux,
                            struct drm_dp_aux_msg *msg);
-       unsigned i2c_nack_count, i2c_defer_count;
+       /**
+        * @i2c_nack_count: Counts I2C NACKs, used for DP validation.
+        */
+       unsigned i2c_nack_count;
+       /**
+        * @i2c_defer_count: Counts I2C DEFERs, used for DP validation.
+        */
+       unsigned i2c_defer_count;
 };
 
 ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,