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1/* radeon_drv.h -- Private header for radeon driver -*- linux-c -*-2 *3 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.4 * Copyright 2000 VA Linux Systems, Inc., Fremont, California.5 * All rights reserved.6 *7 * Permission is hereby granted, free of charge, to any person obtaining a8 * copy of this software and associated documentation files (the "Software"),9 * to deal in the Software without restriction, including without limitation10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,11 * and/or sell copies of the Software, and to permit persons to whom the12 * Software is furnished to do so, subject to the following conditions:13 *14 * The above copyright notice and this permission notice (including the next15 * paragraph) shall be included in all copies or substantial portions of the16 * Software.17 *18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL21 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER24 * DEALINGS IN THE SOFTWARE.25 *26 * Authors:27 * Kevin E. Martin <martin@valinux.com>28 * Gareth Hughes <gareth@valinux.com>29 */30 31#ifndef __RADEON_DRV_H__32#define __RADEON_DRV_H__33 34#include <linux/firmware.h>35#include <linux/platform_device.h>36 37#include "radeon_family.h"38 39/* General customization:40 */41 42#define DRIVER_AUTHOR "Gareth Hughes, Keith Whitwell, others."43 44#define DRIVER_NAME "radeon"45#define DRIVER_DESC "ATI Radeon"46#define DRIVER_DATE "20080528"47 48/* Interface history:49 *50 * 1.1 - ??51 * 1.2 - Add vertex2 ioctl (keith)52 * - Add stencil capability to clear ioctl (gareth, keith)53 * - Increase MAX_TEXTURE_LEVELS (brian)54 * 1.3 - Add cmdbuf ioctl (keith)55 * - Add support for new radeon packets (keith)56 * - Add getparam ioctl (keith)57 * - Add flip-buffers ioctl, deprecate fullscreen foo (keith).58 * 1.4 - Add scratch registers to get_param ioctl.59 * 1.5 - Add r200 packets to cmdbuf ioctl60 * - Add r200 function to init ioctl61 * - Add 'scalar2' instruction to cmdbuf62 * 1.6 - Add static GART memory manager63 * Add irq handler (won't be turned on unless X server knows to)64 * Add irq ioctls and irq_active getparam.65 * Add wait command for cmdbuf ioctl66 * Add GART offset query for getparam67 * 1.7 - Add support for cube map registers: R200_PP_CUBIC_FACES_[0..5]68 * and R200_PP_CUBIC_OFFSET_F1_[0..5].69 * Added packets R200_EMIT_PP_CUBIC_FACES_[0..5] and70 * R200_EMIT_PP_CUBIC_OFFSETS_[0..5]. (brian)71 * 1.8 - Remove need to call cleanup ioctls on last client exit (keith)72 * Add 'GET' queries for starting additional clients on different VT's.73 * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl.74 * Add texture rectangle support for r100.75 * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which76 * clients use to tell the DRM where they think the framebuffer is77 * located in the card's address space78 * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color79 * and GL_EXT_blend_[func|equation]_separate on r20080 * 1.12- Add R300 CP microcode support - this just loads the CP on r30081 * (No 3D support yet - just microcode loading).82 * 1.13- Add packet R200_EMIT_TCL_POINT_SPRITE_CNTL for ARB_point_parameters83 * - Add hyperz support, add hyperz flags to clear ioctl.84 * 1.14- Add support for color tiling85 * - Add R100/R200 surface allocation/free support86 * 1.15- Add support for texture micro tiling87 * - Add support for r100 cube maps88 * 1.16- Add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear89 * texture filtering on r20090 * 1.17- Add initial support for R300 (3D).91 * 1.18- Add support for GL_ATI_fragment_shader, new packets92 * R200_EMIT_PP_AFS_0/1, R200_EMIT_PP_TXCTLALL_0-5 (replaces93 * R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR94 * (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6)95 * 1.19- Add support for gart table in FB memory and PCIE r30096 * 1.20- Add support for r300 texrect97 * 1.21- Add support for card type getparam98 * 1.22- Add support for texture cache flushes (R300_TX_CNTL)99 * 1.23- Add new radeon memory map work from benh100 * 1.24- Add general-purpose packet for manipulating scratch registers (r300)101 * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL,102 * new packet type)103 * 1.26- Add support for variable size PCI(E) gart aperture104 * 1.27- Add support for IGP GART105 * 1.28- Add support for VBL on CRTC2106 * 1.29- R500 3D cmd buffer support107 * 1.30- Add support for occlusion queries108 * 1.31- Add support for num Z pipes from GET_PARAM109 * 1.32- fixes for rv740 setup110 * 1.33- Add r6xx/r7xx const buffer support111 * 1.34- fix evergreen/cayman GS register112 */113#define DRIVER_MAJOR 1114#define DRIVER_MINOR 34115#define DRIVER_PATCHLEVEL 0116 117long radeon_drm_ioctl(struct file *filp,118 unsigned int cmd, unsigned long arg);119 120int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);121void radeon_driver_unload_kms(struct drm_device *dev);122int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);123void radeon_driver_postclose_kms(struct drm_device *dev,124 struct drm_file *file_priv);125 126/* atpx handler */127#if defined(CONFIG_VGA_SWITCHEROO)128void radeon_register_atpx_handler(void);129void radeon_unregister_atpx_handler(void);130bool radeon_has_atpx_dgpu_power_cntl(void);131bool radeon_is_atpx_hybrid(void);132#else133static inline void radeon_register_atpx_handler(void) {}134static inline void radeon_unregister_atpx_handler(void) {}135static inline bool radeon_has_atpx_dgpu_power_cntl(void) { return false; }136static inline bool radeon_is_atpx_hybrid(void) { return false; }137#endif138 139#endif /* __RADEON_DRV_H__ */140