diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/include/igd_gmm.h')
| -rw-r--r-- | drivers/gpu/drm/emgd/include/igd_gmm.h | 374 |
1 files changed, 0 insertions, 374 deletions
diff --git a/drivers/gpu/drm/emgd/include/igd_gmm.h b/drivers/gpu/drm/emgd/include/igd_gmm.h deleted file mode 100644 index ae9105263f99..000000000000 --- a/drivers/gpu/drm/emgd/include/igd_gmm.h +++ /dev/null @@ -1,374 +0,0 @@ -/* -*- pse-c -*- - *----------------------------------------------------------------------------- - * Filename: igd_gmm.h - * $Revision: 1.8 $ - *----------------------------------------------------------------------------- - * Copyright © 2002-2010, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - *----------------------------------------------------------------------------- - * Description: - * This is the public header file for gmm. It should be included by any - * client driver or igd module that requires gmm interaction. - *----------------------------------------------------------------------------- - */ - -#ifndef _IGD_MM_H -#define _IGD_MM_H - -#include <igd_mode.h> -#include <igd_render.h> - -/*! - * @addtogroup gmm_group - * - * <B>Relavent Dispatch Functions</B> - * - _igd_dispatch::gmm_alloc_surface() - * - _igd_dispatch::gmm_alloc_region() - * - _igd_dispatch::gmm_free() - * - _igd_dispatch::gmm_memstat() - * - _igd_dispatch::gmm_alloc_cached() - * - _igd_dispatch::gmm_free_cached() - * - _igd_dispatch::gmm_flush_cache() - * - * @{ - */ - -/*! - * @name Surface Alignment Flags - * @anchor surface_info_flags - * - * Surface Alignment Flags are passed to the _igd_dispatch::gmm_alloc_surface() - * function as an indicator for how the surface will be used. - * - * - IGD_SURFACE_RENDER The surface may be used as a rendering target, - * this must be set for all color buffers. - * - IGD_SURFACE_TEXTURE The surface may be used as a texture input. - * - IGD_SURFACE_CURSOR Surface may be used as a cursor - * - IGD_SURFACE_OVERLAY Surface may be used with the overlay - * - IGD_SURFACE_DISPLAY This surface is suitable for use with the display - * engine. This flag must be set for any render target that may later - * be flipped to the front buffer. - * - IGD_SURFACE_DEPTH The surface may be used as a depth (Z) buffer. - * - * - IGD_SURFACE_YMAJOR If the surface is tiled, it is tiled with the - * walk in the YMajor direction. This flag is output only unless the - * allocation type is Fixed TF. - * - IGD_SURFACE_XMAJOR If the surface is tiled, it is tiled with the - * walk in the YMajor direction. This flag is output only unless the - * allocation type is Fixed TF. - * - IGD_SURFACE_TILED Surface is tiled. This flag is output only unless - * the allocation type is Fixed TF. - * - IGD_SURFACE_FENCED Surface is fenced. This flaf is output only unless - * the allocation type is Fixed TF. - * - * Additionally all FB flags can be populated - * See: @ref fb_info_flags - * - * @{ - */ -#define IGD_SURFACE_RENDER 0x00000001 -#define IGD_SURFACE_TEXTURE 0x00000002 -#define IGD_SURFACE_CURSOR 0x00000004 -#define IGD_SURFACE_OVERLAY 0x00000008 -#define IGD_SURFACE_DISPLAY 0x00000010 -#define IGD_SURFACE_DEPTH 0x00000020 -#define IGD_SURFACE_VIDEO 0x00000040 -#define IGD_SURFACE_VIDEO_ENCODE 0x00000080 - -#define IGD_SURFACE_WALK_MASK 0x00001000 -#define IGD_SURFACE_YMAJOR 0x00001000 -#define IGD_SURFACE_XMAJOR 0x00000000 -#define IGD_SURFACE_TILED 0x00002000 -#define IGD_SURFACE_FENCED 0x00004000 -#define IGD_SURFACE_SYS_MEM 0x00008000 -#define IGD_SURFACE_PHYS_PTR 0x00010000 - - -/* - * Mipmap flags are only valid on mipmap surfaces. - * Planes flags are only valid on volume surfaces. - */ -#define IGD_MIPLEVEL_SHIFT 16 -#define IGD_MIPLEVEL_MASK (0xf<<IGD_MIPLEVEL_SHIFT) -#define IGD_NUMPLANES_SHIFT 20 -#define IGD_NUMPLANES_MASK (0x0ff00000UL) - -/* - * These flags exist in the Framebuffer info data structure also. - * They are here to insure that no overlap of flags happens. - */ -#define IGD_SURFACE_RESERVED_FLAGS 0xf0000000 - -/*! @} */ - -/*! - * @name Surface Allocation Types - * @anchor alloc_surface_types - * - * These types are used with the _igd_dispatch::alloc_surface() call to - * control the allocation behavior. - * - * - IGD_GMM_ALLOC_TYPE_NORMAL Normal surface allocation. GMM will - * determine the best tiling and fencing options and return that - * information in the surface flags. - * - IGD_GMM_ALLOC_TYPE_FIXED_TF Surface allocation will be done using - * the tiled and fenced options from the surface flags. GMM will - * not override these flags but will fail an allocation if the - * tiling options would result in an unusable surface. - * - IGD_GMM_ALLOC_TYPE_RESERVATION The offset provided in the call - * was reserved earlier. The provided offset must be used. This - * may be used with the Fixed bit enabled. - * @{ - */ -#define IGD_GMM_ALLOC_TYPE_NORMAL 0x0000 -#define IGD_GMM_ALLOC_TYPE_FIXED_TF 0x0001 -#define IGD_GMM_ALLOC_TYPE_RESERVATION 0x0002 - -/*! @} */ - -/*! - * @name Mipmap layout type - * @anchor alloc_mipmap - * - * These constants are used when allocating surfaces to know how many - * offsets to expect GMM to return. - * - * - IGD_GMM_SURFACE_LAYOUT_RIGHT LOD1 be on the right of LOD0 - * - IGD_GMM_SURFACE_LAYOUT_BELOW LOD1 is below LOD0 - * - IGD_GMM_SURFACE_LAYOUT_LEGACY Traditional format, used by - * 915 and below - * @{ - */ - -#define IGD_GMM_SURFACE_LAYOUT_RIGHT 0x0001 -#define IGD_GMM_SURFACE_LAYOUT_BELOW 0x0002 -#define IGD_GMM_SURFACE_LAYOUT_LEGACY 0x0003 -/*! @} */ - -/*! - * @name Surface Allocation Constants - * @anchor alloc_surface_constants - * - * These constants are used when allocating surfaces to know how many - * offsets to expect GMM to return. - * - * - IGD_MAX_MIPLEVELS The maximum number of miplevels returned by GMM. - * - IGD_MAX_VOLUME_PLANES The maximum number of planes in a volume map. - * - IGD_MAX_VOLUME_SLICES The maximum number of slices in a mipped volume map. - * There are 50% fewer planes with each successive mip level. - * The number of slices can be calculated as, - * (planes*2 - 1) - ((planes>>lod) - 1) - * @{ - */ -#define IGD_MAX_MIPLEVELS 12 -#define IGD_MAX_VOLUME_PLANES 256 -#define IGD_MAX_VOLUME_SLICES 511 -/*! @} */ - -/*! - * @name Region Alignment Flags - * @anchor alloc_region_flags - * - * @{ - */ -#define IGD_GMM_REGION_ALIGN_MMAP 0x00000001 -#define IGD_GMM_REGION_ALIGN_SIZE 0x00000002 /* Size Aligned */ -#define IGD_GMM_REGION_ALIGN_CONTEXT 0x00000003 -#ifdef D3D_DPM_ALLOC -#define IGD_GMM_DOUBLE_MAP 0x00000004 /* mapped to SGX/DPM space */ -#endif -#define IGD_GMM_REGION_ALIGN_64K 0x00000010 -/*! @} */ - -/*! - * @name Region Allocation Types - * @anchor alloc_region_types - * - * @{ - */ -#define IGD_GMM_REGION_TYPE_DMA 0x00000001 -#define IGD_GMM_REGION_TYPE_RING 0x00000002 -#define IGD_GMM_REGION_TYPE_OVLREG 0x00000003 -#define IGD_GMM_REGION_TYPE_CONTEXT 0x00000004 -#define IGD_GMM_REGION_TYPE_HWSTATUS 0x00000005 -#define IGD_GMM_REGION_TYPE_BPL 0x00000006 -#define IGD_GMM_REGION_TYPE_PERSISTENT 0x00000007 -#define IGD_GMM_REGION_TYPE_OVLREG64 0x00000008 -#define IGD_GMM_REGION_TYPE_RANDEC0 0x00000009 -#define IGD_GMM_REGION_TYPE_RANDEC1 0x0000000A -/*! @} */ - -/*! - * @name Reservation Flags - * @anchor alloc_reservation_flags - * - * @{ - */ -#define IGD_GMM_RESERVATION_FENCED 0x00000001 -/*! @} */ - - -/*! - * @brief Memory stats returned from _igd_dispatch::gmm_memstat() - * - * This data structure is used to retrieve the memory usage statistics - * from the HAL with a dispatch->gmm_memstat() function call. - */ -typedef struct _igd_memstat { - /*! @brief The total memory space available (Bytes) */ - unsigned long total_avail; - /*! @brief Total memory used (Bytes) */ - unsigned long total_used; - /*! @brief Maximum offscreen memory allowed (Bytes) */ - unsigned long offscreen_max; - /*! @brief The amount of offscreen memory currently used (Bytes) */ - unsigned long offscreen_used; - unsigned long offscreen_static_used; -} igd_memstat_t; - - - -/*! - * @name GMM Alloc Cached Flags - * @anchor gmm_alloc_cached_flags - * - * These flags are used with the _igd_dispatch::gmm_alloc_cached() dispatch - * function. - * - * - IGD_GMM_FLUSH_ALL: Flush out all cached surfaces if needed. - * - 0: Flush out no surfaces. - * - * @{ - */ -#define IGD_GMM_FLUSH_ALL 0x1 -/*! @} */ - -typedef unsigned long (*_gmm_get_pvtheap_size)(void); -typedef unsigned long (*_gmm_gmm_get_cache_mem)(void); - -typedef int (*_gmm_alloc_surface_fn_t)( - unsigned long *offset, - unsigned long pixel_format, - unsigned int *width, - unsigned int *height, - unsigned int *pitch, - unsigned long *size, - unsigned int type, - unsigned long *flags); - -typedef int (*_gmm_get_num_surface_fn_t)( - unsigned long *count); - -typedef int (*_gmm_get_surface_list_fn_t)( - unsigned long allocated_size, - unsigned long *list_size, - igd_surface_list_t **surface_list); - -typedef int (*_gmm_alloc_region_fn_t)( - unsigned long *offset, - unsigned long *size, - unsigned int type, - unsigned long flags); - -typedef int (*_gmm_virt_to_phys_fn_t)( - unsigned long offset, - unsigned long *physical); - -typedef void (*_gmm_free_fn_t)(unsigned long offset); - -typedef int (*_gmm_memstat_fn_t)(igd_memstat_t *memstat); - -typedef int (*_gmm_alloc_cached_fn_t)(igd_display_h display_handle, - igd_surface_t *surface, unsigned int flags); - -typedef void (*_gmm_free_cached_fn_t)(igd_display_h display_handle, - igd_surface_t *surface, - unsigned long sync_id); - -typedef int (*_gmm_alloc_cached_region_fn_t)(igd_display_h display_handle, - unsigned long *offset, - unsigned long *size, - unsigned int type, - unsigned int region_flags, - unsigned int flags); - -typedef void (*_gmm_free_cached_region_fn_t)(igd_display_h display_handle, - unsigned long offset, - unsigned long size, - unsigned int type, - unsigned int region_flags, - unsigned long sync_id_write, - unsigned long sync_id_read); - -typedef int (*_gmm_flush_cache_fn_t)(void); - - -/* - * This interface is used in debug driver only. An IAL or HAL component - * may point this at a string (char[80]) prior to a surface/region - * allocation. A copy of this string will be stored with the allocation - * information and will be seen in a GMM dump. - */ -#define GMM_DEBUG_DESC_SIZE 80 -extern char gmm_debug_desc[]; - -#if defined(DEBUG_BUILD_TYPE) && defined(CONFIG_GMM) - -/* - * This function is only used to copy the debug description name into - * the debug string. This way we don't have to worry about a strcpy - * being available. - * Note: This function is not a real strcpy. It is hardcoded for the - * needs of the gmm debug string copy. - */ -static __inline void _gmm_strcpy(const char *src) -{ - int i; - - for(i=0; i<GMM_DEBUG_DESC_SIZE; i++) { - gmm_debug_desc[i] = src[i]; - if(!gmm_debug_desc[i]) { - return; - } - } - gmm_debug_desc[GMM_DEBUG_DESC_SIZE-1] = '\0'; - return; -} - -static __inline void _gmm_strcpy2(char *dest, const char *src) -{ - int i; - - for(i=0; i<GMM_DEBUG_DESC_SIZE; i++) { - dest[i] = src[i]; - if(!dest[i]) { - return; - } - } - dest[GMM_DEBUG_DESC_SIZE-1] = '\0'; - return; -} - -#define GMM_SET_DEBUG_NAME(src) _gmm_strcpy(src) -#define GMM_SET_DEBUG_NAME2(dest, src) _gmm_strcpy2(dest, src) -#else -#define GMM_SET_DEBUG_NAME(src) -#define GMM_SET_DEBUG_NAME2(dest, src) -#endif - -/*! @} */ - -#endif |