From: "José Roberto de Souza" <jose.souza@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Subject: [PATCH v2 02/10] drm: Add DP last received PSR SDP VSC register and bits
Date: Mon, 26 Mar 2018 18:06:26 -0700 [thread overview]
Message-ID: <20180327010634.15917-2-jose.souza@intel.com> (raw)
In-Reply-To: <20180327010634.15917-1-jose.souza@intel.com>
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>
---
include/drm/drm_dp_helper.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 0bac0c7d0dec..91c9bcd4196f 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -795,6 +795,15 @@
# 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)
--
2.16.2
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next prev parent reply other threads:[~2018-03-27 1:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-27 1:06 [PATCH v2 01/10] drm: Add DP PSR2 sink enable bit José Roberto de Souza
2018-03-27 1:06 ` José Roberto de Souza [this message]
2018-03-27 1:06 ` [PATCH v2 03/10] drm/i915/psr: Nuke aux frame sync José Roberto de Souza
2018-03-27 1:06 ` [PATCH v2 04/10] drm/i915/psr: Tie PSR2 support to Y coordinate requirement José Roberto de Souza
2018-03-27 1:06 ` [PATCH v2 05/10] drm/i915/psr/cnl: Enable Y-coordinate support in source José Roberto de Souza
2018-03-27 1:06 ` [PATCH v2 06/10] drm/i915/psr: Do not override PSR2 sink support José Roberto de Souza
2018-03-27 1:06 ` [PATCH v2 07/10] drm/i915/psr: Use PSR2 macro for PSR2 José Roberto de Souza
2018-03-27 1:06 ` [PATCH v2 08/10] drm/i915/psr: Cache sink synchronization latency José Roberto de Souza
2018-03-27 1:06 ` [PATCH v2 09/10] drm/i915/psr: Set DPCD PSR2 enable bit when needed José Roberto de Souza
2018-03-27 1:06 ` [PATCH v2 10/10] drm/i915/debugfs: Print sink PSR status José Roberto de Souza
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