From: Dave Airlie <airlied@gmail.com>
To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org
Subject: [PATCH 03/11] drm/i915: add some registers need for displayport MST support.
Date: Wed, 21 May 2014 12:54:56 +1000 [thread overview]
Message-ID: <1400640904-16847-4-git-send-email-airlied@gmail.com> (raw)
In-Reply-To: <1400640904-16847-1-git-send-email-airlied@gmail.com>
From: Dave Airlie <airlied@redhat.com>
These are just from the Haswell spec.
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/i915/i915_reg.h | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8f84555..557b37a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5386,6 +5386,7 @@ enum punit_power_well {
#define TRANS_DDI_EDP_INPUT_A_ONOFF (4<<12)
#define TRANS_DDI_EDP_INPUT_B_ONOFF (5<<12)
#define TRANS_DDI_EDP_INPUT_C_ONOFF (6<<12)
+#define TRANS_DDI_DP_VC_PAYLOAD_ALLOC (1<<8)
#define TRANS_DDI_BFI_ENABLE (1<<4)
/* DisplayPort Transport Control */
@@ -5395,6 +5396,7 @@ enum punit_power_well {
#define DP_TP_CTL_ENABLE (1<<31)
#define DP_TP_CTL_MODE_SST (0<<27)
#define DP_TP_CTL_MODE_MST (1<<27)
+#define DP_TP_CTL_FORCE_ACT (1<<25)
#define DP_TP_CTL_ENHANCED_FRAME_ENABLE (1<<18)
#define DP_TP_CTL_FDI_AUTOTRAIN (1<<15)
#define DP_TP_CTL_LINK_TRAIN_MASK (7<<8)
@@ -5409,8 +5411,13 @@ enum punit_power_well {
#define DP_TP_STATUS_A 0x64044
#define DP_TP_STATUS_B 0x64144
#define DP_TP_STATUS(port) _PORT(port, DP_TP_STATUS_A, DP_TP_STATUS_B)
-#define DP_TP_STATUS_IDLE_DONE (1<<25)
-#define DP_TP_STATUS_AUTOTRAIN_DONE (1<<12)
+#define DP_TP_STATUS_IDLE_DONE (1<<25)
+#define DP_TP_STATUS_ACT_SENT (1<<24)
+#define DP_TP_STATUS_MODE_STATUS_MST (1<<23)
+#define DP_TP_STATUS_AUTOTRAIN_DONE (1<<12)
+#define DP_TP_STATUS_PAYLOAD_MAPPING_VC2 (3 << 8)
+#define DP_TP_STATUS_PAYLOAD_MAPPING_VC1 (3 << 4)
+#define DP_TP_STATUS_PAYLOAD_MAPPING_VC0 (3 << 0)
/* DDI Buffer Control */
#define DDI_BUF_CTL_A 0x64000
--
1.9.0
next prev parent reply other threads:[~2014-05-21 2:54 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 2:54 [RFC] DisplayPort MST support Dave Airlie
2014-05-21 2:54 ` [PATCH 01/11] drm/dp_helper: add defines for DP 1.2 and " Dave Airlie
2014-05-23 4:22 ` Todd Previte
2014-05-23 5:57 ` Jingoo Han
2014-05-21 2:54 ` [PATCH 02/11] drm: add DP MST encoder type Dave Airlie
2014-05-23 4:22 ` [Intel-gfx] " Todd Previte
2014-05-21 2:54 ` Dave Airlie [this message]
2014-05-23 4:22 ` [Intel-gfx] [PATCH 03/11] drm/i915: add some registers need for displayport MST support Todd Previte
2014-05-21 2:54 ` [PATCH 04/11] drm/crtc: add interface to reinitialise the legacy mode group Dave Airlie
2014-05-23 4:22 ` Todd Previte
2014-05-21 2:54 ` [PATCH 05/11] drm/fb_helper: allow adding/removing connectors later Dave Airlie
2014-06-17 15:23 ` Todd Previte
2014-05-21 2:54 ` [PATCH 06/11] drm: add a path blob property Dave Airlie
2014-06-17 15:23 ` [Intel-gfx] " Todd Previte
2014-05-21 2:55 ` [PATCH 07/11] drm/helper: add Displayport multi-stream helper (v0.5) Dave Airlie
2014-06-17 15:23 ` Todd Previte
2014-05-21 2:55 ` [PATCH 08/11] i915: split some DP modesetting code into a separate function Dave Airlie
2014-06-17 15:23 ` Todd Previte
2014-05-21 2:55 ` [PATCH 09/11] drm/i915: check connector->encoder before using it Dave Airlie
2014-06-17 15:23 ` Todd Previte
2014-05-21 2:55 ` [PATCH 10/11] i915: add DP 1.2 MST support (v0.5) Dave Airlie
2014-05-21 2:55 ` [PATCH 11/11] i915: mst topology dumper in debugfs (v0.2) Dave Airlie
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