All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sonika Jindal <sonika.jindal@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Subject: [PATCH 1/4] drm: Adding edp1.4 specific dpcd macros
Date: Sat, 21 Feb 2015 11:12:10 +0530	[thread overview]
Message-ID: <1424497333-1393-2-git-send-email-sonika.jindal@intel.com> (raw)
In-Reply-To: <1424497333-1393-1-git-send-email-sonika.jindal@intel.com>

Adding dpcd macros related to edp1.4 and link rates

v2: Added DP_SUPPORTED_LINK_RATES macros

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Sonika Jindal <sonika.jindal@intel.com>
Reviewed-by: Todd Previte <tprevite@gmail.com>
---
 include/drm/drm_dp_helper.h |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 11f8c84..77a55e2 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -92,6 +92,9 @@
 # define DP_MSA_TIMING_PAR_IGNORED	    (1 << 6) /* eDP */
 # define DP_OUI_SUPPORT			    (1 << 7)
 
+#define DP_SUPPORTED_LINK_RATES			0x010 /*eDP 1.4*/
+#define DP_MAX_SUPPORTED_RATES			0x8
+
 #define DP_I2C_SPEED_CAP		    0x00c    /* DPI */
 # define DP_I2C_SPEED_1K		    0x01
 # define DP_I2C_SPEED_5K		    0x02
@@ -101,6 +104,7 @@
 # define DP_I2C_SPEED_1M		    0x20
 
 #define DP_EDP_CONFIGURATION_CAP            0x00d   /* XXX 1.2? */
+# define DP_DPCD_DISPLAY_CONTROL_CAPABLE     (1 << 3) /* edp v1.2 or higher */
 #define DP_TRAINING_AUX_RD_INTERVAL         0x00e   /* XXX 1.2? */
 
 /* Multiple stream transport */
@@ -221,6 +225,8 @@
 # define DP_UP_REQ_EN			    (1 << 1)
 # define DP_UPSTREAM_IS_SRC		    (1 << 2)
 
+#define DP_LINK_RATE_SET			0x115
+
 #define DP_PSR_EN_CFG			    0x170   /* XXX 1.2? */
 # define DP_PSR_ENABLE			    (1 << 0)
 # define DP_PSR_MAIN_LINK_ACTIVE	    (1 << 1)
@@ -332,6 +338,8 @@
 # define DP_SET_POWER_D3                    0x2
 # define DP_SET_POWER_MASK                  0x3
 
+#define DP_EDP_DPCD_REV                          0x700
+
 #define DP_SIDEBAND_MSG_DOWN_REQ_BASE	    0x1000   /* 1.2 MST */
 #define DP_SIDEBAND_MSG_UP_REP_BASE	    0x1200   /* 1.2 MST */
 #define DP_SIDEBAND_MSG_DOWN_REP_BASE	    0x1400   /* 1.2 MST */
-- 
1.7.10.4

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

  reply	other threads:[~2015-02-21  5:42 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-21  5:42 [PATCH 0/4] drm/i915/skl: Support for edp1.4 intermediate frequencies Sonika Jindal
2015-02-21  5:42 ` Sonika Jindal [this message]
2015-02-21  5:42 ` [PATCH 2/4] drm/i915/skl: Read sink supported rates from edp panel Sonika Jindal
2015-03-04 10:00   ` Ville Syrjälä
2015-03-05  4:33     ` [PATCH] " Sonika Jindal
2015-03-05 13:11       ` shuang.he
2015-02-21  5:42 ` [PATCH 3/4] drm/i915/skl: Add support for edp 1.4 intermediate frequencies Sonika Jindal
2015-03-04 11:24   ` Ville Syrjälä
2015-03-05  4:32     ` [PATCH] " Sonika Jindal
2015-03-05 12:02       ` Daniel Vetter
2015-02-21  5:42 ` [PATCH 4/4] drm/i915/skl: Program PLL for edp1.4 " Sonika Jindal
2015-02-21  8:23   ` shuang.he
2015-03-04 11:25   ` Ville Syrjälä
2015-02-27  6:08 ` [PATCH 0/4] drm/i915/skl: Support " Jindal, Sonika

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1424497333-1393-2-git-send-email-sonika.jindal@intel.com \
    --to=sonika.jindal@intel.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=intel-gfx@lists.freedesktop.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.