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From: Jani Nikula <jani.nikula@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: jani.nikula@intel.com, Nischal Varide <nischal.varide@intel.com>,
	dri-devel@lists.freedesktop.org
Subject: [PATCH v3 1/9] drm/dp: add MSO related DPCD registers
Date: Thu, 11 Feb 2021 16:52:11 +0200	[thread overview]
Message-ID: <ab57627f373ec4a80494bb51ea51080810d9bfb0.1613054234.git.jani.nikula@intel.com> (raw)
In-Reply-To: <cover.1613054234.git.jani.nikula@intel.com>

Add DPCD register definitions for eDP 1.4 Multi-SST Operation.

Cc: Nischal Varide <nischal.varide@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 include/drm/drm_dp_helper.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index edffd1dcca3e..632ad7faa006 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1016,6 +1016,11 @@ struct drm_device;
 #define DP_EDP_REGIONAL_BACKLIGHT_BASE      0x740    /* eDP 1.4 */
 #define DP_EDP_REGIONAL_BACKLIGHT_0	    0x741    /* eDP 1.4 */
 
+#define DP_EDP_MSO_LINK_CAPABILITIES        0x7a4    /* eDP 1.4 */
+# define DP_EDP_MSO_NUMBER_OF_LINKS_MASK    (7 << 0)
+# define DP_EDP_MSO_NUMBER_OF_LINKS_SHIFT   0
+# define DP_EDP_MSO_INDEPENDENT_LINK_BIT    (1 << 3)
+
 /* Sideband MSG Buffers */
 #define DP_SIDEBAND_MSG_DOWN_REQ_BASE	    0x1000   /* 1.2 MST */
 #define DP_SIDEBAND_MSG_UP_REP_BASE	    0x1200   /* 1.2 MST */
-- 
2.20.1

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WARNING: multiple messages have this Message-ID (diff)
From: Jani Nikula <jani.nikula@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: jani.nikula@intel.com, Nischal Varide <nischal.varide@intel.com>,
	dri-devel@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v3 1/9] drm/dp: add MSO related DPCD registers
Date: Thu, 11 Feb 2021 16:52:11 +0200	[thread overview]
Message-ID: <ab57627f373ec4a80494bb51ea51080810d9bfb0.1613054234.git.jani.nikula@intel.com> (raw)
In-Reply-To: <cover.1613054234.git.jani.nikula@intel.com>

Add DPCD register definitions for eDP 1.4 Multi-SST Operation.

Cc: Nischal Varide <nischal.varide@intel.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 include/drm/drm_dp_helper.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index edffd1dcca3e..632ad7faa006 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1016,6 +1016,11 @@ struct drm_device;
 #define DP_EDP_REGIONAL_BACKLIGHT_BASE      0x740    /* eDP 1.4 */
 #define DP_EDP_REGIONAL_BACKLIGHT_0	    0x741    /* eDP 1.4 */
 
+#define DP_EDP_MSO_LINK_CAPABILITIES        0x7a4    /* eDP 1.4 */
+# define DP_EDP_MSO_NUMBER_OF_LINKS_MASK    (7 << 0)
+# define DP_EDP_MSO_NUMBER_OF_LINKS_SHIFT   0
+# define DP_EDP_MSO_INDEPENDENT_LINK_BIT    (1 << 3)
+
 /* Sideband MSG Buffers */
 #define DP_SIDEBAND_MSG_DOWN_REQ_BASE	    0x1000   /* 1.2 MST */
 #define DP_SIDEBAND_MSG_UP_REP_BASE	    0x1200   /* 1.2 MST */
-- 
2.20.1

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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  reply	other threads:[~2021-02-11 14:52 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-11 14:52 [Intel-gfx] [PATCH v3 0/9] drm/i915/edp: enable eDP Multi-SST Operation (MSO) Jani Nikula
2021-02-11 14:52 ` Jani Nikula [this message]
2021-02-11 14:52   ` [Intel-gfx] [PATCH v3 1/9] drm/dp: add MSO related DPCD registers Jani Nikula
2021-02-22  5:25   ` Shankar, Uma
2021-02-22  5:25     ` Shankar, Uma
2021-02-11 14:52 ` [Intel-gfx] [PATCH v3 2/9] drm/i915/edp: reject modes with dimensions other than fixed mode Jani Nikula
2021-02-22  5:36   ` Shankar, Uma
2021-02-11 14:52 ` [Intel-gfx] [PATCH v3 3/9] drm/i915/edp: always add fixed mode to probed modes in ->get_modes() Jani Nikula
2021-02-22  5:50   ` Shankar, Uma
2021-02-11 14:52 ` [Intel-gfx] [PATCH v3 4/9] drm/i915/edp: read sink MSO configuration for eDP 1.4+ Jani Nikula
2021-02-22  5:57   ` Shankar, Uma
2021-02-11 14:52 ` [Intel-gfx] [PATCH v3 5/9] drm/i915/reg: add stream splitter configuration definitions Jani Nikula
2021-02-22  5:58   ` Shankar, Uma
2021-02-22 16:31     ` Jani Nikula
2021-02-11 14:52 ` [Intel-gfx] [PATCH v3 6/9] drm/i915/mso: add splitter state readout for platforms that support it Jani Nikula
2021-02-22  9:09   ` Shankar, Uma
2021-02-22 16:55     ` Jani Nikula
2021-02-22 18:11       ` Shankar, Uma
2021-03-02 10:25       ` Jani Nikula
2021-03-02 10:29         ` Shankar, Uma
2021-03-02 14:57         ` Ville Syrjälä
2021-03-02 17:20           ` Jani Nikula
2021-02-11 14:52 ` [Intel-gfx] [PATCH v3 7/9] drm/i915/mso: add splitter state check Jani Nikula
2021-02-22  9:13   ` Shankar, Uma
2021-02-11 14:52 ` [Intel-gfx] [PATCH v3 8/9] drm/i915/edp: modify fixed and downclock modes for MSO Jani Nikula
2021-02-22  9:21   ` Shankar, Uma
2021-02-11 14:52 ` [Intel-gfx] [PATCH v3 9/9] drm/i915/edp: enable eDP MSO during link training Jani Nikula
2021-02-22 10:06   ` Shankar, Uma
2021-02-11 15:36 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915/edp: enable eDP Multi-SST Operation (MSO) Patchwork
2021-02-11 16:03 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-02-11 17:28 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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