From: Animesh Manna <animesh.manna@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org, jani.nikula@intel.com,
jouni.hogander@intel.com, arun.r.murthy@intel.com
Subject: [PATCH v4 3/6] drm/display: Add missing aux less alpm wake related bits
Date: Thu, 9 May 2024 11:01:52 +0530 [thread overview]
Message-ID: <20240509053155.327071-4-animesh.manna@intel.com> (raw)
In-Reply-To: <20240509053155.327071-1-animesh.manna@intel.com>
From: Jouni Högander <jouni.hogander@intel.com>
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@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 0b032faa8cf2..ad0cb0a1de87 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)
--
2.29.0
next prev parent reply other threads:[~2024-05-09 5:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-09 5:31 [PATCH v4 0/6] Link off between frames for edp Animesh Manna
2024-05-09 5:31 ` [PATCH v4 1/6] drm/i915/alpm: Move alpm parameters from intel_psr Animesh Manna
2024-05-09 5:31 ` [PATCH v4 2/6] drm/i915/alpm: Move alpm related code to a new file Animesh Manna
2024-05-09 5:31 ` Animesh Manna [this message]
2024-05-09 5:31 ` [PATCH v4 4/6] drm/i915/alpm: Add compute config for lobf Animesh Manna
2024-05-13 7:31 ` Hogander, Jouni
2024-05-13 11:22 ` Manna, Animesh
2024-05-09 5:31 ` [PATCH v4 5/6] drm/i915/alpm: Enable lobf from source in ALPM_CTL Animesh Manna
2024-05-09 5:31 ` [PATCH v4 6/6] drm/i915/alpm: Add debugfs for LOBF Animesh Manna
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