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ARC PGU could be found on some development boards from Synopsys. This is a simple byte streamer that reads data from a framebuffer and sends data to the single encoder. Signed-off-by: Carlos Palminha <palminha@synopsys.com> Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Cc: David Airlie <airlied@linux.ie> Cc: dri-devel@lists.freedesktop.org Cc: linux-snps-arc@lists.infradead.org
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
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* ARC PGU DRM driver.
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*
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* Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _ARC_PGU_REGS_H_
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#define _ARC_PGU_REGS_H_
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#define ARCPGU_REG_CTRL 0x00
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#define ARCPGU_REG_STAT 0x04
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#define ARCPGU_REG_FMT 0x10
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#define ARCPGU_REG_HSYNC 0x14
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#define ARCPGU_REG_VSYNC 0x18
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#define ARCPGU_REG_ACTIVE 0x1c
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#define ARCPGU_REG_BUF0_ADDR 0x40
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#define ARCPGU_REG_STRIDE 0x50
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#define ARCPGU_REG_START_SET 0x84
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#define ARCPGU_REG_ID 0x3FC
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#define ARCPGU_CTRL_ENABLE_MASK 0x02
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#define ARCPGU_CTRL_VS_POL_MASK 0x1
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#define ARCPGU_CTRL_VS_POL_OFST 0x3
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#define ARCPGU_CTRL_HS_POL_MASK 0x1
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#define ARCPGU_CTRL_HS_POL_OFST 0x4
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#define ARCPGU_MODE_RGB888_MASK 0x04
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#define ARCPGU_STAT_BUSY_MASK 0x02
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#endif
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