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From: Manasi Navare <manasi.d.navare@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Manasi Navare <manasi.d.navare@intel.com>,
	dri-devel@lists.freedesktop.org,
	Anusha Srivatsa <anusha.srivatsa@intel.com>
Subject: [PATCH v2 1/4] drm/dp: Define payload size for DP SDP PPS packet
Date: Mon, 14 May 2018 19:05:47 -0700	[thread overview]
Message-ID: <1526349950-1806-2-git-send-email-manasi.d.navare@intel.com> (raw)
In-Reply-To: <1526349950-1806-1-git-send-email-manasi.d.navare@intel.com>

DP 1.4 spec defines DP secondary data packet for DSC
picture parameter set. This patch defines its payload size
according to the DP 1.4 specification.

Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: dri-devel@lists.freedesktop.org
---
 include/drm/drm_dp_helper.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c015649..d13e512 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -992,6 +992,7 @@ struct dp_sdp_header {
 
 #define EDP_SDP_HEADER_REVISION_MASK		0x1F
 #define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES	0x1F
+#define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F
 
 struct edp_vsc_psr {
 	struct dp_sdp_header sdp_header;
-- 
2.7.4

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  reply	other threads:[~2018-05-15  2:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-15  2:05 [PATCH v2 0/4] DRM helpers for Display Stream Compression PPS infoframes Manasi Navare
2018-05-15  2:05 ` Manasi Navare [this message]
2018-05-15  2:05 ` [PATCH v2 2/4] drm/dsc: Define Display Stream Compression PPS infoframe Manasi Navare
2018-05-16 18:14   ` Harry Wentland
2018-05-16 20:33     ` Manasi Navare
2018-05-15  2:05 ` [PATCH v2 3/4] drm/dsc: Define VESA Display Stream Compression Capabilities Manasi Navare
2018-05-16 18:35   ` Harry Wentland
2018-05-15  2:05 ` [PATCH v2 4/4] drm/dsc: Add helpers for DSC picture parameter set infoframes Manasi Navare
2018-05-16 21:53 ` [PATCH v2 0/4] DRM helpers for Display Stream Compression PPS infoframes Harry Wentland
2018-05-17 23:30 ` [PATCH v3 1/4] drm/dp: Define payload size for DP SDP PPS packet Manasi Navare
2018-05-17 23:30 ` [PATCH v3 2/4] drm/dsc: Define Display Stream Compression PPS infoframe Manasi Navare
2018-05-17 23:30 ` [PATCH v3 3/4] drm/dsc: Define VESA Display Stream Compression Capabilities Manasi Navare
2018-05-17 23:30 ` [PATCH v3 4/4] drm/dsc: Add helpers for DSC picture parameter set infoframes Manasi Navare

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