drm/vmwgfx: Add svga headers for vmwgfx driver (632f6117) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/gpu/drm/vmwgfx/svga3d_reg.h

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drivers/gpu/drm/vmwgfx/svga_escape.h

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		/**********************************************************
		* Copyright 2007-2009 VMware, Inc. All rights reserved.
		*
		* Permission is hereby granted, free of charge, to any person
		* obtaining a copy of this software and associated documentation
		* files (the "Software"), to deal in the Software without
		* restriction, including without limitation the rights to use, copy,
		* modify, merge, publish, distribute, sublicense, and/or sell copies
		* of the Software, and to permit persons to whom the Software is
		* furnished to do so, subject to the following conditions:
		*
		* The above copyright notice and this permission notice shall be
		* included in all copies or substantial portions of the Software.
		*
		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
		* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
		* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
		* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
		* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
		* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
		* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
		* SOFTWARE.
		*
		**********************************************************/

		/*
		* svga_escape.h --
		*
		* Definitions for our own (vendor-specific) SVGA Escape commands.
		*/

		#ifndef _SVGA_ESCAPE_H_
		#define _SVGA_ESCAPE_H_


		/*
		* Namespace IDs for the escape command
		*/

		#define SVGA_ESCAPE_NSID_VMWARE 0x00000000
		#define SVGA_ESCAPE_NSID_DEVEL 0xFFFFFFFF


		/*
		* Within SVGA_ESCAPE_NSID_VMWARE, we multiplex commands according to
		* the first DWORD of escape data (after the nsID and size). As a
		* guideline we're using the high word and low word as a major and
		* minor command number, respectively.
		*
		* Major command number allocation:
		*
		* 0000: Reserved
		* 0001: SVGA_ESCAPE_VMWARE_LOG (svga_binary_logger.h)
		* 0002: SVGA_ESCAPE_VMWARE_VIDEO (svga_overlay.h)
		* 0003: SVGA_ESCAPE_VMWARE_HINT (svga_escape.h)
		*/

		#define SVGA_ESCAPE_VMWARE_MAJOR_MASK 0xFFFF0000


		/*
		* SVGA Hint commands.
		*
		* These escapes let the SVGA driver provide optional information to
		* he host about the state of the guest or guest applications. The
		* host can use these hints to make user interface or performance
		* decisions.
		*
		* Notes:
		*
		* - SVGA_ESCAPE_VMWARE_HINT_FULLSCREEN is deprecated for guests
		* that use the SVGA Screen Object extension. Instead of sending
		* this escape, use the SVGA_SCREEN_FULLSCREEN_HINT flag on your
		* Screen Object.
		*/

		#define SVGA_ESCAPE_VMWARE_HINT 0x00030000
		#define SVGA_ESCAPE_VMWARE_HINT_FULLSCREEN 0x00030001 // Deprecated

		typedef
		struct {
		uint32 command;
		uint32 fullscreen;
		struct {
		int32 x, y;
		} monitorPosition;
		} SVGAEscapeHintFullscreen;

		#endif /* _SVGA_ESCAPE_H_ */

drivers/gpu/drm/vmwgfx/svga_overlay.h

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		/**********************************************************
		* Copyright 2007-2009 VMware, Inc. All rights reserved.
		*
		* Permission is hereby granted, free of charge, to any person
		* obtaining a copy of this software and associated documentation
		* files (the "Software"), to deal in the Software without
		* restriction, including without limitation the rights to use, copy,
		* modify, merge, publish, distribute, sublicense, and/or sell copies
		* of the Software, and to permit persons to whom the Software is
		* furnished to do so, subject to the following conditions:
		*
		* The above copyright notice and this permission notice shall be
		* included in all copies or substantial portions of the Software.
		*
		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
		* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
		* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
		* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
		* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
		* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
		* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
		* SOFTWARE.
		*
		**********************************************************/

		/*
		* svga_overlay.h --
		*
		* Definitions for video-overlay support.
		*/

		#ifndef _SVGA_OVERLAY_H_
		#define _SVGA_OVERLAY_H_

		#include "svga_reg.h"

		/*
		* Video formats we support
		*/

		#define VMWARE_FOURCC_YV12 0x32315659 // 'Y' 'V' '1' '2'
		#define VMWARE_FOURCC_YUY2 0x32595559 // 'Y' 'U' 'Y' '2'
		#define VMWARE_FOURCC_UYVY 0x59565955 // 'U' 'Y' 'V' 'Y'

		typedef enum {
		SVGA_OVERLAY_FORMAT_INVALID = 0,
		SVGA_OVERLAY_FORMAT_YV12 = VMWARE_FOURCC_YV12,
		SVGA_OVERLAY_FORMAT_YUY2 = VMWARE_FOURCC_YUY2,
		SVGA_OVERLAY_FORMAT_UYVY = VMWARE_FOURCC_UYVY,
		} SVGAOverlayFormat;

		#define SVGA_VIDEO_COLORKEY_MASK 0x00ffffff

		#define SVGA_ESCAPE_VMWARE_VIDEO 0x00020000

		#define SVGA_ESCAPE_VMWARE_VIDEO_SET_REGS 0x00020001
		/* FIFO escape layout:
		* Type, Stream Id, (Register Id, Value) pairs */

		#define SVGA_ESCAPE_VMWARE_VIDEO_FLUSH 0x00020002
		/* FIFO escape layout:
		* Type, Stream Id */

		typedef
		struct SVGAEscapeVideoSetRegs {
		struct {
		uint32 cmdType;
		uint32 streamId;
		} header;

		// May include zero or more items.
		struct {
		uint32 registerId;
		uint32 value;
		} items[1];
		} SVGAEscapeVideoSetRegs;

		typedef
		struct SVGAEscapeVideoFlush {
		uint32 cmdType;
		uint32 streamId;
		} SVGAEscapeVideoFlush;


		/*
		* Struct definitions for the video overlay commands built on
		* SVGAFifoCmdEscape.
		*/
		typedef
		struct {
		uint32 command;
		uint32 overlay;
		} SVGAFifoEscapeCmdVideoBase;

		typedef
		struct {
		SVGAFifoEscapeCmdVideoBase videoCmd;
		} SVGAFifoEscapeCmdVideoFlush;

		typedef
		struct {
		SVGAFifoEscapeCmdVideoBase videoCmd;
		struct {
		uint32 regId;
		uint32 value;
		} items[1];
		} SVGAFifoEscapeCmdVideoSetRegs;

		typedef
		struct {
		SVGAFifoEscapeCmdVideoBase videoCmd;
		struct {
		uint32 regId;
		uint32 value;
		} items[SVGA_VIDEO_NUM_REGS];
		} SVGAFifoEscapeCmdVideoSetAllRegs;


		/*
		*----------------------------------------------------------------------
		*
		* VMwareVideoGetAttributes --
		*
		* Computes the size, pitches and offsets for YUV frames.
		*
		* Results:
		* TRUE on success; otherwise FALSE on failure.
		*
		* Side effects:
		* Pitches and offsets for the given YUV frame are put in 'pitches'
		* and 'offsets' respectively. They are both optional though.
		*
		*----------------------------------------------------------------------
		*/

		static inline bool
		VMwareVideoGetAttributes(const SVGAOverlayFormat format, // IN
		uint32 *width, // IN / OUT
		uint32 *height, // IN / OUT
		uint32 *size, // OUT
		uint32 *pitches, // OUT (optional)
		uint32 *offsets) // OUT (optional)
		{
		int tmp;

		width = (width + 1) & ~1;

		if (offsets) {
		offsets[0] = 0;
		}

		switch (format) {
		case VMWARE_FOURCC_YV12:
		height = (height + 1) & ~1;
		size = (width + 3) & ~3;

		if (pitches) {
		pitches[0] = *size;
		}

		size = *height;

		if (offsets) {
		offsets[1] = *size;
		}

		tmp = ((*width >> 1) + 3) & ~3;

		if (pitches) {
		pitches[1] = pitches[2] = tmp;
		}

		tmp = (height >> 1);
		*size += tmp;

		if (offsets) {
		offsets[2] = *size;
		}

		*size += tmp;
		break;

		case VMWARE_FOURCC_YUY2:
		case VMWARE_FOURCC_UYVY:
		size = width * 2;

		if (pitches) {
		pitches[0] = *size;
		}

		size = *height;
		break;

		default:
		return false;
		}

		return true;
		}

		#endif // _SVGA_OVERLAY_H_

drivers/gpu/drm/vmwgfx/svga_reg.h

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drivers/gpu/drm/vmwgfx/svga_types.h

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		/**************************************************************************
		*
		* Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
		* All Rights Reserved.
		*
		* Permission is hereby granted, free of charge, to any person obtaining a
		* copy of this software and associated documentation files (the
		* "Software"), to deal in the Software without restriction, including
		* without limitation the rights to use, copy, modify, merge, publish,
		* distribute, sub license, and/or sell copies of the Software, and to
		* permit persons to whom the Software is furnished to do so, subject to
		* the following conditions:
		*
		* The above copyright notice and this permission notice (including the
		* next paragraph) shall be included in all copies or substantial portions
		* of the Software.
		*
		* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
		* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
		* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
		* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
		* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
		* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
		* USE OR OTHER DEALINGS IN THE SOFTWARE.
		*
		**************************************************************************/

		/**
		* Silly typedefs for the svga headers. Currently the headers are shared
		* between all components that talk to svga. And as such the headers are
		* are in a completely different style and use weird defines.
		*
		* This file lets all the ugly be prefixed with svga*.
		*/

		#ifndef _SVGA_TYPES_H_
		#define _SVGA_TYPES_H_

		typedef uint16_t uint16;
		typedef uint32_t uint32;
		typedef uint8_t uint8;
		typedef int32_t int32;
		typedef bool Bool;

		#endif