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Commit 38f129ee authored by Jayaprakash's avatar Jayaprakash
Browse files

disp: include: add pre-downscale fields to scaler config 



Add fields required by kernel for setting up the pre-downscale
HW block during an inline rotation session. This increases
the inline rotation maximum downscale ratio for targets which
have the pre-downscale hardware.

Change-Id: I7aa43af2ede740fb0fe3ab6c9a715d1aebad6417
Signed-off-by: default avatarSteve Cohen <cohens@codeaurora.org>
Signed-off-by: default avatarJayaprakash <jmadiset@codeaurora.org>
parent 18fb0f22

include/uapi/drm/sde_drm.h

+14 −1
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */

/*

 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2018, 2020, The Linux Foundation. All rights reserved.

 */



#ifndef _SDE_DRM_H_
@@ -226,6 +226,7 @@ struct sde_drm_de_v1 { 


#define SDE_DRM_QSEED3LITE

#define SDE_DRM_QSEED4

#define SDE_DRM_INLINE_PREDOWNSCALE



/**

 * struct sde_drm_scaler_v2 - version 2 of struct sde_drm_scaler
@@ -259,6 +260,10 @@ struct sde_drm_de_v1 { 
 * @unsharp_mask_blend: Unsharp Blend Filter Ratio

 * @de_blend:          Ratio of two unsharp mask filters

 * @flags:             Scaler configuration flags

 * @pre_downscale_x_0  Pre-downscale ratio, x-direction, plane 0(Y/RGB)

 * @pre_downscale_x_1  Pre-downscale ratio, x-direction, plane 1(UV)

 * @pre_downscale_y_0  Pre-downscale ratio, y-direction, plane 0(Y/RGB)

 * @pre_downscale_y_1  Pre-downscale ratio, y-direction, plane 1(UV)

 */

struct sde_drm_scaler_v2 {

	/*
@@ -316,6 +321,14 @@ struct sde_drm_scaler_v2 { 
	uint32_t unsharp_mask_blend;

	uint32_t de_blend;

	uint32_t flags;



	/*

	 * Inline pre-downscale settings

	 */

	uint32_t pre_downscale_x_0;

	uint32_t pre_downscale_x_1;

	uint32_t pre_downscale_y_0;

	uint32_t pre_downscale_y_1;

};



/* Number of dest scalers supported */