linux-kernel - [PATCH v3 5/6] drm/display: Add slice_per

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Message-Id: <20240403-msm-drm-dsc-dsi-video-upstream-v1-5-db5036443545@linaro.org>
Date: Wed, 03 Apr 2024 17:11:01 +0800
From: Jun Nie <jun.nie@...aro.org>
To: Rob Clark <robdclark@...il.com>, 
 Abhinav Kumar <quic_abhinavk@...cinc.com>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Sean Paul <sean@...rly.run>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
 Jessica Zhang <quic_jesszhan@...cinc.com>, Vinod Koul <vkoul@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 Jun Nie <jun.nie@...aro.org>
Subject: [PATCH v3 5/6] drm/display: Add slice_per_pkt for dsc

Add variable for slice number of a DSC compression bit stream packet.
Its value shall be specified in panel driver, or default value can be set
in display controller driver if panel driver does not set it.

Signed-off-by: Jun Nie <jun.nie@...aro.org>
---
 include/drm/display/drm_dsc.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/drm/display/drm_dsc.h b/include/drm/display/drm_dsc.h
index bc90273d06a6..4fac0a2746ae 100644
--- a/include/drm/display/drm_dsc.h
+++ b/include/drm/display/drm_dsc.h
@@ -82,6 +82,10 @@ struct drm_dsc_config {
 	 * @bits_per_component: Bits per component to code (8/10/12)
 	 */
 	u8 bits_per_component;
+	/**
+	 * @slice_per_pkt: slice number per DSC bit stream packet
+	 */
+	u8 slice_per_pkt;
 	/**
 	 * @convert_rgb:
 	 * Flag to indicate if RGB - YCoCg conversion is needed

-- 
2.34.1