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b2da819209
D1 changes the MMIO offsets for the CSC blocks in the first mixer. The mixers' ccsc property is used as an index into the ccsc_base array. Use an enumeration to describe this index, and add the new set of offsets. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220424162633.12369-11-samuel@sholland.org
38 lines
917 B
C
38 lines
917 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
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*/
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#ifndef _SUN8I_CSC_H_
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#define _SUN8I_CSC_H_
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#include <drm/drm_color_mgmt.h>
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struct sun8i_mixer;
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/* VI channel CSC units offsets */
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#define CCSC00_OFFSET 0xAA050
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#define CCSC01_OFFSET 0xFA050
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#define CCSC01_D1_OFFSET 0xFA000
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#define CCSC10_OFFSET 0xA0000
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#define CCSC11_OFFSET 0xF0000
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#define SUN8I_CSC_CTRL(base) ((base) + 0x0)
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#define SUN8I_CSC_COEFF(base, i) ((base) + 0x10 + 4 * (i))
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#define SUN8I_CSC_CTRL_EN BIT(0)
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enum sun8i_csc_mode {
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SUN8I_CSC_MODE_OFF,
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SUN8I_CSC_MODE_YUV2RGB,
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SUN8I_CSC_MODE_YVU2RGB,
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};
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void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer,
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enum sun8i_csc_mode mode,
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enum drm_color_encoding encoding,
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enum drm_color_range range);
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void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable);
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#endif
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