[PATCH v3 1/6] drm/display: Add missing aux less alpm wake related bits
Jouni Högander
jouni.hogander at intel.com
Wed Mar 6 10:45:08 UTC 2024
eDP1.5 adds some more bits into DP_RECEIVER_ALPM_CAP and
DP_RECEIVER_ALPM_CONFIG registers. Add definitions for these.
Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
---
include/drm/display/drm_dp.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 4891bd916d26..651d117d636d 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -232,6 +232,8 @@
#define DP_RECEIVER_ALPM_CAP 0x02e /* eDP 1.4 */
# define DP_ALPM_CAP (1 << 0)
+# define DP_ALPM_PM_STATE_2A_SUPPORT (1 << 1) /* eDP 1.5 */
+# define DP_ALPM_AUX_LESS_CAP (1 << 2) /* eDP 1.5 */
#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP 0x02f /* eDP 1.4 */
# define DP_AUX_FRAME_SYNC_CAP (1 << 0)
@@ -677,7 +679,8 @@
#define DP_RECEIVER_ALPM_CONFIG 0x116 /* eDP 1.4 */
# define DP_ALPM_ENABLE (1 << 0)
-# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1)
+# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1) /* eDP 1.5 */
+# define DP_ALPM_MODE_AUX_LESS (1 << 2) /* eDP 1.5 */
#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF 0x117 /* eDP 1.4 */
# define DP_AUX_FRAME_SYNC_ENABLE (1 << 0)
--
2.34.1
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