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authorJosé Roberto de Souza <jose.souza@intel.com>2018-03-28 15:30:38 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2018-03-30 10:17:47 -0700
commitfe36948afb08e361d12b2878348778aeaba74134 (patch)
tree29a68808f97d43d4c11e838dc4c6eb1471d80ede /include/drm
parentdrm: Add DP PSR2 sink enable bit (diff)
downloadlinux-dev-fe36948afb08e361d12b2878348778aeaba74134.tar.xz
linux-dev-fe36948afb08e361d12b2878348778aeaba74134.zip
drm: Add DP last received PSR SDP VSC register and bits
This is a register to help debug what is in the last SDP VSC packet revived by sink. Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180328223046.16125-2-jose.souza@intel.com
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_dp_helper.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index a62714578b93..c6853f0fef2a 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -794,6 +794,15 @@
# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK (0xf << 4)
# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT 4
+#define DP_LAST_RECEIVED_PSR_SDP 0x200a /* eDP 1.2 */
+# define DP_PSR_STATE_BIT (1 << 0) /* eDP 1.2 */
+# define DP_UPDATE_RFB_BIT (1 << 1) /* eDP 1.2 */
+# define DP_CRC_VALID_BIT (1 << 2) /* eDP 1.2 */
+# define DP_SU_VALID (1 << 3) /* eDP 1.4 */
+# define DP_FIRST_SCAN_LINE_SU_REGION (1 << 4) /* eDP 1.4 */
+# define DP_LAST_SCAN_LINE_SU_REGION (1 << 5) /* eDP 1.4 */
+# define DP_Y_COORDINATE_VALID (1 << 6) /* eDP 1.4a */
+
#define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */
# define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0)