From: "Jouni Högander" <jouni.hogander@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: "Jouni Högander" <jouni.hogander@intel.com>
Subject: [PATCH v2 1/6] drm/display: Add missing aux less alpm wake related bits
Date: Tue, 20 Feb 2024 14:10:40 +0200 [thread overview]
Message-ID: <20240220121045.2156004-2-jouni.hogander@intel.com> (raw)
In-Reply-To: <20240220121045.2156004-1-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 281afff6ee4e..fcee8d7c4717 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
next prev parent reply other threads:[~2024-02-20 12:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-20 12:10 [PATCH v2 0/6] ALPM AUX-Less Jouni Högander
2024-02-20 12:10 ` Jouni Högander [this message]
2024-02-20 12:10 ` [PATCH v2 2/6] drm/i915/psr: Calculate aux less wake time Jouni Högander
2024-02-26 11:01 ` Manna, Animesh
2024-02-20 12:10 ` [PATCH v2 3/6] drm/i915/psr: Silence period and lfps half cycle Jouni Högander
2024-02-20 12:10 ` [PATCH v2 4/6] drm/i915/psr: Add missing ALPM AUX-Less register definitions Jouni Högander
2024-02-20 12:10 ` [PATCH v2 5/6] drm/i915/psr: Enable ALPM for eDP Panel replay Jouni Högander
2024-02-21 18:35 ` kernel test robot
2024-02-20 12:10 ` [PATCH v2 6/6] drm/i915/psr: Do not write ALPM configuration for PSR1 or DP2.0 Panel Replay Jouni Högander
2024-02-20 13:02 ` ✗ Fi.CI.CHECKPATCH: warning for ALPM AUX-Less (rev2) Patchwork
2024-02-20 13:02 ` ✗ Fi.CI.SPARSE: " Patchwork
2024-02-20 13:20 ` ✗ Fi.CI.BAT: failure " Patchwork
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