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From: "Jerry (Fangzhi) Zuo" <Jerry.Zuo-5C7GfCeVMHo@public.gmane.org>
To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: manasi.d.navare-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
	harry.wentland-5C7GfCeVMHo@public.gmane.org,
	Jerry.Zuo-5C7GfCeVMHo@public.gmane.org
Subject: [PATCH 0/2] Changes for DP 1.4 Compliance test 4.2.2.6
Date: Wed, 30 Oct 2019 17:08:42 -0400	[thread overview]
Message-ID: <20191030210844.19803-1-Jerry.Zuo@amd.com> (raw)

Unlike DP 1.2 Compliance test 4.2.2.6, DP 1.4 requires to calculate real
CRC value of the last edid data block, and write it back.

Current edid CRC calculate routine adds the last CRC byte, and check if
non-zero or not. Need to return the actual CRC value when corruption is
detected.    

Jerry (Fangzhi) Zuo (2):
  drm: Add support for DP 1.4 Compliance edid corruption test 4.2.2.6
  drm/amd/display: Hook up drm interface for DP 1.4 edid corruption test

 .../drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c  | 35 +++++----------------
 drivers/gpu/drm/drm_dp_helper.c                    | 36 ++++++++++++++++++++++
 drivers/gpu/drm/drm_edid.c                         | 15 +++++++--
 include/drm/drm_connector.h                        |  7 +++++
 include/drm/drm_dp_helper.h                        |  3 ++
 5 files changed, 65 insertions(+), 31 deletions(-)

-- 
2.14.1

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

WARNING: multiple messages have this Message-ID (diff)
From: "Jerry (Fangzhi) Zuo" <Jerry.Zuo@amd.com>
To: <dri-devel@lists.freedesktop.org>, <amd-gfx@lists.freedesktop.org>
Cc: manasi.d.navare@intel.com, Jerry.Zuo@amd.com
Subject: [PATCH 0/2] Changes for DP 1.4 Compliance test 4.2.2.6
Date: Wed, 30 Oct 2019 17:08:42 -0400	[thread overview]
Message-ID: <20191030210844.19803-1-Jerry.Zuo@amd.com> (raw)
Message-ID: <20191030210842.k-RjMys0VmTUHyfIAh5auCkQ4sTHNAaZCAzGlXDtC9A@z> (raw)

Unlike DP 1.2 Compliance test 4.2.2.6, DP 1.4 requires to calculate real
CRC value of the last edid data block, and write it back.

Current edid CRC calculate routine adds the last CRC byte, and check if
non-zero or not. Need to return the actual CRC value when corruption is
detected.    

Jerry (Fangzhi) Zuo (2):
  drm: Add support for DP 1.4 Compliance edid corruption test 4.2.2.6
  drm/amd/display: Hook up drm interface for DP 1.4 edid corruption test

 .../drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c  | 35 +++++----------------
 drivers/gpu/drm/drm_dp_helper.c                    | 36 ++++++++++++++++++++++
 drivers/gpu/drm/drm_edid.c                         | 15 +++++++--
 include/drm/drm_connector.h                        |  7 +++++
 include/drm/drm_dp_helper.h                        |  3 ++
 5 files changed, 65 insertions(+), 31 deletions(-)

-- 
2.14.1

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

WARNING: multiple messages have this Message-ID (diff)
From: "Jerry (Fangzhi) Zuo" <Jerry.Zuo@amd.com>
To: <dri-devel@lists.freedesktop.org>, <amd-gfx@lists.freedesktop.org>
Cc: manasi.d.navare@intel.com, harry.wentland@amd.com, Jerry.Zuo@amd.com
Subject: [PATCH 0/2] Changes for DP 1.4 Compliance test 4.2.2.6
Date: Wed, 30 Oct 2019 17:08:42 -0400	[thread overview]
Message-ID: <20191030210844.19803-1-Jerry.Zuo@amd.com> (raw)
Message-ID: <20191030210842.cPSsj94FSNjla7FPoBtTJinF9XaUkPgiGaRtyiC_On8@z> (raw)

Unlike DP 1.2 Compliance test 4.2.2.6, DP 1.4 requires to calculate real
CRC value of the last edid data block, and write it back.

Current edid CRC calculate routine adds the last CRC byte, and check if
non-zero or not. Need to return the actual CRC value when corruption is
detected.    

Jerry (Fangzhi) Zuo (2):
  drm: Add support for DP 1.4 Compliance edid corruption test 4.2.2.6
  drm/amd/display: Hook up drm interface for DP 1.4 edid corruption test

 .../drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c  | 35 +++++----------------
 drivers/gpu/drm/drm_dp_helper.c                    | 36 ++++++++++++++++++++++
 drivers/gpu/drm/drm_edid.c                         | 15 +++++++--
 include/drm/drm_connector.h                        |  7 +++++
 include/drm/drm_dp_helper.h                        |  3 ++
 5 files changed, 65 insertions(+), 31 deletions(-)

-- 
2.14.1

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

             reply	other threads:[~2019-10-30 21:08 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-30 21:08 Jerry (Fangzhi) Zuo [this message]
2019-10-30 21:08 ` [PATCH 0/2] Changes for DP 1.4 Compliance test 4.2.2.6 Jerry (Fangzhi) Zuo
2019-10-30 21:08 ` Jerry (Fangzhi) Zuo
     [not found] ` <20191030210844.19803-1-Jerry.Zuo-5C7GfCeVMHo@public.gmane.org>
2019-10-30 21:08   ` [PATCH 1/2] drm: Add support for DP 1.4 Compliance edid corruption " Jerry (Fangzhi) Zuo
2019-10-30 21:08     ` Jerry (Fangzhi) Zuo
2019-10-30 21:08     ` Jerry (Fangzhi) Zuo
     [not found]     ` <20191030210844.19803-2-Jerry.Zuo-5C7GfCeVMHo@public.gmane.org>
2019-11-01 14:07       ` Jani Nikula
2019-11-01 14:07         ` Jani Nikula
2019-11-01 14:07         ` Jani Nikula
2019-11-01 19:38       ` [PATCH v2 " Jerry (Fangzhi) Zuo
2019-11-01 19:38         ` Jerry (Fangzhi) Zuo
2019-11-01 19:38         ` Jerry (Fangzhi) Zuo
     [not found]         ` <20191101193839.25582-1-Jerry.Zuo-5C7GfCeVMHo@public.gmane.org>
2019-11-01 20:57           ` Harry Wentland
2019-11-01 20:57             ` Harry Wentland
2019-11-01 20:57             ` Harry Wentland
2019-11-04 14:00         ` Jani Nikula
2019-11-04 14:00           ` Jani Nikula
2019-11-04 14:00           ` Jani Nikula
2019-11-04 21:11         ` [PATCH v3] " Jerry (Fangzhi) Zuo
2019-11-04 21:11           ` Jerry (Fangzhi) Zuo
2019-11-04 21:11           ` Jerry (Fangzhi) Zuo
     [not found]           ` <20191104211145.30553-1-Jerry.Zuo-5C7GfCeVMHo@public.gmane.org>
2019-11-05 16:37             ` [PATCH v4] " Jerry (Fangzhi) Zuo
2019-11-05 16:37               ` Jerry (Fangzhi) Zuo
2019-11-05 16:37               ` Jerry (Fangzhi) Zuo
     [not found]               ` <20191105163740.3093-1-Jerry.Zuo-5C7GfCeVMHo@public.gmane.org>
2019-11-25 21:36                 ` Zuo, Jerry
2019-11-25 21:36                   ` Zuo, Jerry
2019-11-25 21:36                   ` Zuo, Jerry
     [not found]                   ` <DM5PR12MB1705A4E4102731AF4BDB00CDE54A0-2J9CzHegvk9755J/8u8g5AdYzm3356FpvxpqHgZTriW3zl9H0oFU5g@public.gmane.org>
2019-11-26 18:39                     ` Harry Wentland
2019-11-26 18:39                       ` Harry Wentland
2019-11-26 18:39                       ` Harry Wentland
2019-10-30 21:08   ` [PATCH 2/2] drm/amd/display: Hook up drm interface for DP 1.4 edid corruption test Jerry (Fangzhi) Zuo
2019-10-30 21:08     ` Jerry (Fangzhi) Zuo
2019-10-30 21:08     ` Jerry (Fangzhi) Zuo
     [not found]     ` <20191030210844.19803-3-Jerry.Zuo-5C7GfCeVMHo@public.gmane.org>
2019-11-04 21:13       ` [PATCH v2] " Jerry (Fangzhi) Zuo
2019-11-04 21:13         ` Jerry (Fangzhi) Zuo
2019-11-04 21:13         ` Jerry (Fangzhi) Zuo

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