linux/include/drm/gma_drm.h
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   1/**************************************************************************
   2 * Copyright (c) 2007-2011, Intel Corporation.
   3 * All Rights Reserved.
   4 * Copyright (c) 2008, Tungsten Graphics Inc.  Cedar Park, TX., USA.
   5 * All Rights Reserved.
   6 *
   7 * This program is free software; you can redistribute it and/or modify it
   8 * under the terms and conditions of the GNU General Public License,
   9 * version 2, as published by the Free Software Foundation.
  10 *
  11 * This program is distributed in the hope it will be useful, but WITHOUT
  12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14 * more details.
  15 *
  16 * You should have received a copy of the GNU General Public License along with
  17 * this program; if not, write to the Free Software Foundation, Inc.,
  18 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  19 *
  20 **************************************************************************/
  21
  22#ifndef _PSB_DRM_H_
  23#define _PSB_DRM_H_
  24
  25/*
  26 *      Manage the LUT for an output
  27 */
  28struct drm_psb_dpst_lut_arg {
  29        uint8_t lut[256];
  30        int output_id;
  31};
  32
  33/*
  34 *      Validate modes
  35 */
  36struct drm_psb_mode_operation_arg {
  37        u32 obj_id;
  38        u16 operation;
  39        struct drm_mode_modeinfo mode;
  40        u64 data;
  41};
  42
  43/*
  44 *      Query the stolen memory for smarter management of
  45 *      memory by the server
  46 */
  47struct drm_psb_stolen_memory_arg {
  48        u32 base;
  49        u32 size;
  50};
  51
  52struct drm_psb_get_pipe_from_crtc_id_arg {
  53        /** ID of CRTC being requested **/
  54        u32 crtc_id;
  55        /** pipe of requested CRTC **/
  56        u32 pipe;
  57};
  58
  59struct drm_psb_gem_create {
  60        __u64 size;
  61        __u32 handle;
  62        __u32 flags;
  63#define GMA_GEM_CREATE_STOLEN           1       /* Stolen memory can be used */
  64};
  65
  66struct drm_psb_gem_mmap {
  67        __u32 handle;
  68        __u32 pad;
  69        /**
  70         * Fake offset to use for subsequent mmap call
  71         *
  72         * This is a fixed-size type for 32/64 compatibility.
  73         */
  74        __u64 offset;
  75};
  76
  77/* Controlling the kernel modesetting buffers */
  78
  79#define DRM_GMA_GEM_CREATE      0x00            /* Create a GEM object */
  80#define DRM_GMA_GEM_MMAP        0x01            /* Map GEM memory */
  81#define DRM_GMA_STOLEN_MEMORY   0x02            /* Report stolen memory */
  82#define DRM_GMA_2D_OP           0x03            /* Will be merged later */
  83#define DRM_GMA_GAMMA           0x04            /* Set gamma table */
  84#define DRM_GMA_ADB             0x05            /* Get backlight */
  85#define DRM_GMA_DPST_BL         0x06            /* Set backlight */
  86#define DRM_GMA_MODE_OPERATION  0x07            /* Mode validation/DC set */
  87#define         PSB_MODE_OPERATION_MODE_VALID   0x01
  88#define DRM_GMA_GET_PIPE_FROM_CRTC_ID   0x08    /* CRTC to physical pipe# */
  89
  90
  91#endif
  92
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