Date: Sat, 10 Jan 2009 14:53:48 +0000 (UTC) From: Robert Noland <rnoland@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r187021 - in stable/7/sys: . conf dev/drm modules/drm/i915 Message-ID: <200901101453.n0AErmLq000261@svn.freebsd.org>
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Author: rnoland Date: Sat Jan 10 14:53:47 2009 New Revision: 187021 URL: http://svn.freebsd.org/changeset/base/187021 Log: MFC most all of drm from HEAD. This brings in the following: Merged /head/sys:r182080,182467-182469,182883-182884,183573, 183603-183605,183828,183830-183834,184212-184213,184263, 184373-184375 - Support for latest Intel chips - Support and fixes for many AMD/ATI chips r500 and below - Support AMD/ATI IGP based chips (rs690/rs485) - Lots of code cleanups - Lots of other fixes and changes since the existing drm is 2+ years old Approved by: kib Added: stable/7/sys/dev/drm/drm_internal.h - copied unchanged from r182080, head/sys/dev/drm/drm_internal.h stable/7/sys/dev/drm/i915_suspend.c - copied, changed from r182080, head/sys/dev/drm/i915_suspend.c stable/7/sys/dev/drm/radeon_microcode.h - copied unchanged from r182080, head/sys/dev/drm/radeon_microcode.h Modified: stable/7/sys/ (props changed) stable/7/sys/conf/files stable/7/sys/dev/drm/ati_pcigart.c stable/7/sys/dev/drm/drm-subprocess.pl stable/7/sys/dev/drm/drm.h stable/7/sys/dev/drm/drmP.h stable/7/sys/dev/drm/drm_agpsupport.c stable/7/sys/dev/drm/drm_atomic.h stable/7/sys/dev/drm/drm_auth.c stable/7/sys/dev/drm/drm_bufs.c stable/7/sys/dev/drm/drm_context.c stable/7/sys/dev/drm/drm_dma.c stable/7/sys/dev/drm/drm_drawable.c stable/7/sys/dev/drm/drm_drv.c stable/7/sys/dev/drm/drm_fops.c stable/7/sys/dev/drm/drm_ioctl.c stable/7/sys/dev/drm/drm_irq.c stable/7/sys/dev/drm/drm_linux_list.h stable/7/sys/dev/drm/drm_lock.c stable/7/sys/dev/drm/drm_memory.c stable/7/sys/dev/drm/drm_pci.c stable/7/sys/dev/drm/drm_pciids.h stable/7/sys/dev/drm/drm_sarea.h stable/7/sys/dev/drm/drm_scatter.c stable/7/sys/dev/drm/drm_sysctl.c stable/7/sys/dev/drm/drm_vm.c stable/7/sys/dev/drm/i915_dma.c stable/7/sys/dev/drm/i915_drm.h stable/7/sys/dev/drm/i915_drv.c stable/7/sys/dev/drm/i915_drv.h stable/7/sys/dev/drm/i915_irq.c stable/7/sys/dev/drm/i915_mem.c stable/7/sys/dev/drm/mach64_dma.c stable/7/sys/dev/drm/mach64_drm.h stable/7/sys/dev/drm/mach64_drv.c stable/7/sys/dev/drm/mach64_drv.h stable/7/sys/dev/drm/mach64_irq.c stable/7/sys/dev/drm/mach64_state.c stable/7/sys/dev/drm/mga_dma.c stable/7/sys/dev/drm/mga_drm.h stable/7/sys/dev/drm/mga_drv.c stable/7/sys/dev/drm/mga_drv.h stable/7/sys/dev/drm/mga_irq.c stable/7/sys/dev/drm/mga_state.c stable/7/sys/dev/drm/mga_warp.c stable/7/sys/dev/drm/r128_cce.c stable/7/sys/dev/drm/r128_drm.h stable/7/sys/dev/drm/r128_drv.c stable/7/sys/dev/drm/r128_drv.h stable/7/sys/dev/drm/r128_irq.c stable/7/sys/dev/drm/r128_state.c stable/7/sys/dev/drm/r300_cmdbuf.c stable/7/sys/dev/drm/r300_reg.h stable/7/sys/dev/drm/radeon_cp.c stable/7/sys/dev/drm/radeon_drm.h stable/7/sys/dev/drm/radeon_drv.c stable/7/sys/dev/drm/radeon_drv.h stable/7/sys/dev/drm/radeon_irq.c stable/7/sys/dev/drm/radeon_mem.c stable/7/sys/dev/drm/radeon_state.c stable/7/sys/dev/drm/savage_bci.c stable/7/sys/dev/drm/savage_drm.h stable/7/sys/dev/drm/savage_drv.c stable/7/sys/dev/drm/savage_drv.h stable/7/sys/dev/drm/savage_state.c stable/7/sys/dev/drm/sis_drv.c stable/7/sys/dev/drm/sis_drv.h stable/7/sys/dev/drm/sis_mm.c stable/7/sys/dev/drm/tdfx_drv.c stable/7/sys/modules/drm/i915/Makefile Modified: stable/7/sys/conf/files ============================================================================== --- stable/7/sys/conf/files Sat Jan 10 14:14:00 2009 (r187020) +++ stable/7/sys/conf/files Sat Jan 10 14:53:47 2009 (r187021) @@ -576,6 +576,7 @@ dev/drm/i915_dma.c optional i915drm dev/drm/i915_drv.c optional i915drm dev/drm/i915_irq.c optional i915drm dev/drm/i915_mem.c optional i915drm +dev/drm/i915_suspend.c optional i915drm dev/drm/mach64_dma.c optional mach64drm dev/drm/mach64_drv.c optional mach64drm dev/drm/mach64_irq.c optional mach64drm Modified: stable/7/sys/dev/drm/ati_pcigart.c ============================================================================== --- stable/7/sys/dev/drm/ati_pcigart.c Sat Jan 10 14:14:00 2009 (r187020) +++ stable/7/sys/dev/drm/ati_pcigart.c Sat Jan 10 14:53:47 2009 (r187021) @@ -1,6 +1,3 @@ -/* ati_pcigart.h -- ATI PCI GART support -*- linux-c -*- - * Created: Wed Dec 13 21:52:19 2000 by gareth@valinux.com - */ /*- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. @@ -32,72 +29,194 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +/** @file ati_pcigart.c + * Implementation of ATI's PCIGART, which provides an aperture in card virtual + * address space with addresses remapped to system memory. + */ + #include "dev/drm/drmP.h" #define ATI_PCIGART_PAGE_SIZE 4096 /* PCI GART page size */ -#define ATI_MAX_PCIGART_PAGES 8192 /* 32 MB aperture, 4K pages */ -#define ATI_PCIGART_TABLE_SIZE 32768 +#define ATI_PCIGART_PAGE_MASK (~(ATI_PCIGART_PAGE_SIZE-1)) + +#define ATI_PCIE_WRITE 0x4 +#define ATI_PCIE_READ 0x8 -int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) +static void +drm_ati_alloc_pcigart_table_cb(void *arg, bus_dma_segment_t *segs, + int nsegs, int error) { - unsigned long pages; - u32 *pci_gart = NULL, page_base; - int i, j; + struct drm_dma_handle *dmah = arg; - if (dev->sg == NULL) { - DRM_ERROR( "no scatter/gather memory!\n" ); - return 0; + if (error != 0) + return; + + KASSERT(nsegs == 1, + ("drm_ati_alloc_pcigart_table_cb: bad dma segment count")); + + dmah->busaddr = segs[0].ds_addr; +} + +static int +drm_ati_alloc_pcigart_table(struct drm_device *dev, + struct drm_ati_pcigart_info *gart_info) +{ + struct drm_dma_handle *dmah; + int flags, ret; + + dmah = malloc(sizeof(struct drm_dma_handle), DRM_MEM_DMA, + M_ZERO | M_NOWAIT); + if (dmah == NULL) + return ENOMEM; + + DRM_UNLOCK(); + ret = bus_dma_tag_create(NULL, PAGE_SIZE, 0, /* tag, align, boundary */ + gart_info->table_mask, BUS_SPACE_MAXADDR, /* lowaddr, highaddr */ + NULL, NULL, /* filtfunc, filtfuncargs */ + gart_info->table_size, 1, /* maxsize, nsegs */ + gart_info->table_size, /* maxsegsize */ + BUS_DMA_ALLOCNOW, NULL, NULL, /* flags, lockfunc, lockfuncargs */ + &dmah->tag); + if (ret != 0) { + free(dmah, DRM_MEM_DMA); + return ENOMEM; } - if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { - /* GART table in system memory */ - dev->sg->dmah = drm_pci_alloc(dev, ATI_PCIGART_TABLE_SIZE, 0, - 0xfffffffful); - if (dev->sg->dmah == NULL) { - DRM_ERROR("cannot allocate PCI GART table!\n"); - return 0; - } + flags = BUS_DMA_NOWAIT | BUS_DMA_ZERO; + if (gart_info->gart_reg_if == DRM_ATI_GART_IGP) + flags |= BUS_DMA_NOCACHE; - gart_info->addr = (void *)dev->sg->dmah->vaddr; - gart_info->bus_addr = dev->sg->dmah->busaddr; - pci_gart = (u32 *)dev->sg->dmah->vaddr; - } else { - /* GART table in framebuffer memory */ - pci_gart = gart_info->addr; + ret = bus_dmamem_alloc(dmah->tag, &dmah->vaddr, flags, &dmah->map); + if (ret != 0) { + bus_dma_tag_destroy(dmah->tag); + free(dmah, DRM_MEM_DMA); + return ENOMEM; } - - pages = DRM_MIN(dev->sg->pages, ATI_MAX_PCIGART_PAGES); + DRM_LOCK(); - bzero(pci_gart, ATI_PCIGART_TABLE_SIZE); + ret = bus_dmamap_load(dmah->tag, dmah->map, dmah->vaddr, + gart_info->table_size, drm_ati_alloc_pcigart_table_cb, dmah, 0); + if (ret != 0) { + bus_dmamem_free(dmah->tag, dmah->vaddr, dmah->map); + bus_dma_tag_destroy(dmah->tag); + free(dmah, DRM_MEM_DMA); + return ENOMEM; + } - KASSERT(PAGE_SIZE >= ATI_PCIGART_PAGE_SIZE, ("page size too small")); + dev->sg->dmah = dmah; - for ( i = 0 ; i < pages ; i++ ) { - page_base = (u32) dev->sg->busaddr[i]; + return 0; +} - for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { - if (gart_info->is_pcie) - *pci_gart = (cpu_to_le32(page_base) >> 8) | 0xc; - else - *pci_gart = cpu_to_le32(page_base); - pci_gart++; - page_base += ATI_PCIGART_PAGE_SIZE; - } +static void +drm_ati_free_pcigart_table(struct drm_device *dev, + struct drm_ati_pcigart_info *gart_info) +{ + struct drm_dma_handle *dmah = dev->sg->dmah; + + bus_dmamem_free(dmah->tag, dmah->vaddr, dmah->map); + bus_dma_tag_destroy(dmah->tag); + free(dmah, DRM_MEM_DMA); + dev->sg->dmah = NULL; +} + +int +drm_ati_pcigart_cleanup(struct drm_device *dev, + struct drm_ati_pcigart_info *gart_info) +{ + /* we need to support large memory configurations */ + if (dev->sg == NULL) { + DRM_ERROR("no scatter/gather memory!\n"); + return 0; } - DRM_MEMORYBARRIER(); + if (gart_info->bus_addr) { + if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { + gart_info->bus_addr = 0; + if (dev->sg->dmah) + drm_ati_free_pcigart_table(dev, gart_info); + } + } return 1; } -int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) +int +drm_ati_pcigart_init(struct drm_device *dev, + struct drm_ati_pcigart_info *gart_info) { + void *address = NULL; + unsigned long pages; + u32 *pci_gart, page_base; + dma_addr_t bus_address = 0; + dma_addr_t entry_addr; + int i, j, ret = 0; + int max_pages; + + /* we need to support large memory configurations */ if (dev->sg == NULL) { - DRM_ERROR( "no scatter/gather memory!\n" ); - return 0; + DRM_ERROR("no scatter/gather memory!\n"); + goto done; } - drm_pci_free(dev, dev->sg->dmah); + if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { + DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n"); - return 1; + ret = drm_ati_alloc_pcigart_table(dev, gart_info); + if (ret) { + DRM_ERROR("cannot allocate PCI GART page!\n"); + goto done; + } + + address = (void *)dev->sg->dmah->vaddr; + bus_address = dev->sg->dmah->busaddr; + } else { + address = gart_info->addr; + bus_address = gart_info->bus_addr; + DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n", + (unsigned int)bus_address, (unsigned long)address); + } + + pci_gart = (u32 *) address; + + max_pages = (gart_info->table_size / sizeof(u32)); + pages = (dev->sg->pages <= max_pages) + ? dev->sg->pages : max_pages; + + memset(pci_gart, 0, max_pages * sizeof(u32)); + + KASSERT(PAGE_SIZE >= ATI_PCIGART_PAGE_SIZE, ("page size too small")); + + for (i = 0; i < pages; i++) { + entry_addr = dev->sg->busaddr[i]; + for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { + page_base = (u32) entry_addr & ATI_PCIGART_PAGE_MASK; + switch(gart_info->gart_reg_if) { + case DRM_ATI_GART_IGP: + page_base |= + (upper_32_bits(entry_addr) & 0xff) << 4; + page_base |= 0xc; + break; + case DRM_ATI_GART_PCIE: + page_base >>= 8; + page_base |= + (upper_32_bits(entry_addr) & 0xff) << 24; + page_base |= ATI_PCIE_READ | ATI_PCIE_WRITE; + break; + default: + case DRM_ATI_GART_PCI: + break; + } + *pci_gart = cpu_to_le32(page_base); + pci_gart++; + entry_addr += ATI_PCIGART_PAGE_SIZE; + } + } + + ret = 1; + + done: + gart_info->addr = address; + gart_info->bus_addr = bus_address; + return ret; } Modified: stable/7/sys/dev/drm/drm-subprocess.pl ============================================================================== --- stable/7/sys/dev/drm/drm-subprocess.pl Sat Jan 10 14:14:00 2009 (r187020) +++ stable/7/sys/dev/drm/drm-subprocess.pl Sat Jan 10 14:53:47 2009 (r187021) @@ -37,6 +37,7 @@ while (<>) { s/#include "(.*)_drm.h/#include "dev\/drm\/\1_drm.h/; s/#include "mga_ucode.h/#include "dev\/drm\/mga_ucode.h/; s/#include "r300_reg.h/#include "dev\/drm\/r300_reg.h/; + s/#include "radeon_microcode.h/#include "dev\/drm\/radeon_microcode.h/; s/#include "sis_ds.h/#include "dev\/drm\/sis_ds.h/; s/#include "drm/#include "dev\/drm\/drm/; print; @@ -47,4 +48,4 @@ while (<>) { # if we never found the copyright header, then we're still a line behind. if (!$foundopening) { print $lastline; -} \ No newline at end of file +} Modified: stable/7/sys/dev/drm/drm.h ============================================================================== --- stable/7/sys/dev/drm/drm.h Sat Jan 10 14:14:00 2009 (r187020) +++ stable/7/sys/dev/drm/drm.h Sat Jan 10 14:53:47 2009 (r187021) @@ -64,6 +64,9 @@ __FBSDID("$FreeBSD$"); #ifndef __user #define __user #endif +#ifndef __iomem +#define __iomem +#endif #ifdef __GNUC__ # define DEPRECATED __attribute__ ((deprecated)) @@ -72,9 +75,6 @@ __FBSDID("$FreeBSD$"); #endif #if defined(__linux__) -#if defined(__KERNEL__) -#include <linux/config.h> -#endif #include <asm/ioctl.h> /* For _IO* macros */ #define DRM_IOCTL_NR(n) _IOC_NR(n) #define DRM_IOC_VOID _IOC_NONE @@ -83,14 +83,7 @@ __FBSDID("$FreeBSD$"); #define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE #define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) -#if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__)) && defined(IN_MODULE) -/* Prevent name collision when including sys/ioccom.h */ -#undef ioctl -#include <sys/ioccom.h> -#define ioctl(a,b,c) xf86ioctl(a,b,c) -#else #include <sys/ioccom.h> -#endif /* __FreeBSD__ && xf86ioctl */ #define DRM_IOCTL_NR(n) ((n) & 0xff) #define DRM_IOC_VOID IOC_VOID #define DRM_IOC_READ IOC_OUT @@ -99,24 +92,6 @@ __FBSDID("$FreeBSD$"); #define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) #endif -#define XFREE86_VERSION(major,minor,patch,snap) \ - ((major << 16) | (minor << 8) | patch) - -#ifndef CONFIG_XFREE86_VERSION -#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0) -#endif - -#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) -#define DRM_PROC_DEVICES "/proc/devices" -#define DRM_PROC_MISC "/proc/misc" -#define DRM_PROC_DRM "/proc/drm" -#define DRM_DEV_DRM "/dev/drm" -#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) -#define DRM_DEV_UID 0 -#define DRM_DEV_GID 0 -#endif - -#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) #ifdef __OpenBSD__ #define DRM_MAJOR 81 #endif @@ -124,7 +99,7 @@ __FBSDID("$FreeBSD$"); #define DRM_MAJOR 226 #endif #define DRM_MAX_MINOR 15 -#endif + #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ #define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */ @@ -139,6 +114,7 @@ __FBSDID("$FreeBSD$"); #if defined(__linux__) typedef unsigned int drm_handle_t; #else +#include <sys/types.h> typedef unsigned long drm_handle_t; /**< To mapped regions */ #endif typedef unsigned int drm_context_t; /**< GLXContext handle */ @@ -154,23 +130,23 @@ typedef unsigned int drm_magic_t; /**< M * \note KW: Actually it's illegal to change either for * backwards-compatibility reasons. */ -typedef struct drm_clip_rect { +struct drm_clip_rect { unsigned short x1; unsigned short y1; unsigned short x2; unsigned short y2; -} drm_clip_rect_t; +}; /** * Texture region, */ -typedef struct drm_tex_region { +struct drm_tex_region { unsigned char next; unsigned char prev; unsigned char in_use; unsigned char padding; unsigned int age; -} drm_tex_region_t; +}; /** * Hardware lock. @@ -179,10 +155,10 @@ typedef struct drm_tex_region { * processor bus contention on a multiprocessor system, there should not be any * other data stored in the same cache line. */ -typedef struct drm_hw_lock { +struct drm_hw_lock { __volatile__ unsigned int lock; /**< lock variable */ char padding[60]; /**< Pad to cache line */ -} drm_hw_lock_t; +}; /* This is beyond ugly, and only works on GCC. However, it allows me to use * drm.h in places (i.e., in the X-server) where I can't use size_t. The real @@ -205,7 +181,7 @@ typedef struct drm_hw_lock { * * \sa drmGetVersion(). */ -typedef struct drm_version { +struct drm_version { int version_major; /**< Major version */ int version_minor; /**< Minor version */ int version_patchlevel; /**< Patch level */ @@ -215,35 +191,35 @@ typedef struct drm_version { char __user *date; /**< User-space buffer to hold date */ DRM_SIZE_T desc_len; /**< Length of desc buffer */ char __user *desc; /**< User-space buffer to hold desc */ -} drm_version_t; +}; /** * DRM_IOCTL_GET_UNIQUE ioctl argument type. * * \sa drmGetBusid() and drmSetBusId(). */ -typedef struct drm_unique { +struct drm_unique { DRM_SIZE_T unique_len; /**< Length of unique */ char __user *unique; /**< Unique name for driver instantiation */ -} drm_unique_t; +}; #undef DRM_SIZE_T -typedef struct drm_list { +struct drm_list { int count; /**< Length of user-space structures */ - drm_version_t __user *version; -} drm_list_t; + struct drm_version __user *version; +}; -typedef struct drm_block { +struct drm_block { int unused; -} drm_block_t; +}; /** * DRM_IOCTL_CONTROL ioctl argument type. * * \sa drmCtlInstHandler() and drmCtlUninstHandler(). */ -typedef struct drm_control { +struct drm_control { enum { DRM_ADD_COMMAND, DRM_RM_COMMAND, @@ -251,37 +227,39 @@ typedef struct drm_control { DRM_UNINST_HANDLER } func; int irq; -} drm_control_t; +}; /** * Type of memory to map. */ -typedef enum drm_map_type { +enum drm_map_type { _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */ _DRM_REGISTERS = 1, /**< no caching, no core dump */ _DRM_SHM = 2, /**< shared, cached */ _DRM_AGP = 3, /**< AGP/GART */ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ - _DRM_CONSISTENT = 5 /**< Consistent memory for PCI DMA */ -} drm_map_type_t; + _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ + _DRM_TTM = 6 +}; /** * Memory mapping flags. */ -typedef enum drm_map_flags { +enum drm_map_flags { _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */ _DRM_READ_ONLY = 0x02, _DRM_LOCKED = 0x04, /**< shared, cached, locked */ _DRM_KERNEL = 0x08, /**< kernel requires access */ _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */ _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ - _DRM_REMOVABLE = 0x40 /**< Removable mapping */ -} drm_map_flags_t; + _DRM_REMOVABLE = 0x40, /**< Removable mapping */ + _DRM_DRIVER = 0x80 /**< Managed by driver */ +}; -typedef struct drm_ctx_priv_map { +struct drm_ctx_priv_map { unsigned int ctx_id; /**< Context requesting private mapping */ void *handle; /**< Handle of map */ -} drm_ctx_priv_map_t; +}; /** * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls @@ -289,30 +267,30 @@ typedef struct drm_ctx_priv_map { * * \sa drmAddMap(). */ -typedef struct drm_map { +struct drm_map { unsigned long offset; /**< Requested physical address (0 for SAREA)*/ unsigned long size; /**< Requested physical size (bytes) */ - drm_map_type_t type; /**< Type of memory to map */ - drm_map_flags_t flags; /**< Flags */ + enum drm_map_type type; /**< Type of memory to map */ + enum drm_map_flags flags; /**< Flags */ void *handle; /**< User-space: "Handle" to pass to mmap() */ /**< Kernel-space: kernel-virtual address */ int mtrr; /**< MTRR slot used */ /* Private data */ -} drm_map_t; +}; /** * DRM_IOCTL_GET_CLIENT ioctl argument type. */ -typedef struct drm_client { +struct drm_client { int idx; /**< Which client desired? */ int auth; /**< Is client authenticated? */ unsigned long pid; /**< Process ID */ unsigned long uid; /**< User ID */ unsigned long magic; /**< Magic */ unsigned long iocs; /**< Ioctl count */ -} drm_client_t; +}; -typedef enum { +enum drm_stat_type { _DRM_STAT_LOCK, _DRM_STAT_OPENS, _DRM_STAT_CLOSES, @@ -330,23 +308,23 @@ typedef enum { _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */ _DRM_STAT_MISSED /**< Missed DMA opportunity */ /* Add to the *END* of the list */ -} drm_stat_type_t; +}; /** * DRM_IOCTL_GET_STATS ioctl argument type. */ -typedef struct drm_stats { +struct drm_stats { unsigned long count; struct { unsigned long value; - drm_stat_type_t type; + enum drm_stat_type type; } data[15]; -} drm_stats_t; +}; /** * Hardware locking flags. */ -typedef enum drm_lock_flags { +enum drm_lock_flags { _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */ _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */ _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */ @@ -356,17 +334,17 @@ typedef enum drm_lock_flags { full-screen DGA-like mode. */ _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */ _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ -} drm_lock_flags_t; +}; /** * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. * * \sa drmGetLock() and drmUnlock(). */ -typedef struct drm_lock { +struct drm_lock { int context; - drm_lock_flags_t flags; -} drm_lock_t; + enum drm_lock_flags flags; +}; /** * DMA flags @@ -376,7 +354,7 @@ typedef struct drm_lock { * * \sa drm_dma. */ -typedef enum drm_dma_flags { +enum drm_dma_flags { /* Flags for DMA buffer dispatch */ _DRM_DMA_BLOCK = 0x01, /**< * Block until buffer dispatched. @@ -395,14 +373,14 @@ typedef enum drm_dma_flags { _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */ _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */ _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ -} drm_dma_flags_t; +}; /** * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. * * \sa drmAddBufs(). */ -typedef struct drm_buf_desc { +struct drm_buf_desc { int count; /**< Number of buffers of this size */ int size; /**< Size in bytes */ int low_mark; /**< Low water mark */ @@ -411,54 +389,55 @@ typedef struct drm_buf_desc { _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */ _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */ _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */ - _DRM_FB_BUFFER = 0x08 /**< Buffer is in frame buffer */ + _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */ + _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */ } flags; unsigned long agp_start; /**< * Start address of where the AGP buffers are * in the AGP aperture */ -} drm_buf_desc_t; +}; /** * DRM_IOCTL_INFO_BUFS ioctl argument type. */ -typedef struct drm_buf_info { +struct drm_buf_info { int count; /**< Number of buffers described in list */ - drm_buf_desc_t __user *list; /**< List of buffer descriptions */ -} drm_buf_info_t; + struct drm_buf_desc __user *list; /**< List of buffer descriptions */ +}; /** * DRM_IOCTL_FREE_BUFS ioctl argument type. */ -typedef struct drm_buf_free { +struct drm_buf_free { int count; int __user *list; -} drm_buf_free_t; +}; /** * Buffer information * * \sa drm_buf_map. */ -typedef struct drm_buf_pub { +struct drm_buf_pub { int idx; /**< Index into the master buffer list */ int total; /**< Buffer size */ int used; /**< Amount of buffer in use (for DMA) */ void __user *address; /**< Address of buffer */ -} drm_buf_pub_t; +}; /** * DRM_IOCTL_MAP_BUFS ioctl argument type. */ -typedef struct drm_buf_map { +struct drm_buf_map { int count; /**< Length of the buffer list */ #if defined(__cplusplus) void __user *c_virtual; #else void __user *virtual; /**< Mmap'd area in user-virtual */ #endif - drm_buf_pub_t __user *list; /**< Buffer information */ -} drm_buf_map_t; + struct drm_buf_pub __user *list; /**< Buffer information */ +}; /** * DRM_IOCTL_DMA ioctl argument type. @@ -467,84 +446,103 @@ typedef struct drm_buf_map { * * \sa drmDMA(). */ -typedef struct drm_dma { +struct drm_dma { int context; /**< Context handle */ int send_count; /**< Number of buffers to send */ int __user *send_indices; /**< List of handles to buffers */ int __user *send_sizes; /**< Lengths of data to send */ - drm_dma_flags_t flags; /**< Flags */ + enum drm_dma_flags flags; /**< Flags */ int request_count; /**< Number of buffers requested */ int request_size; /**< Desired size for buffers */ int __user *request_indices; /**< Buffer information */ int __user *request_sizes; int granted_count; /**< Number of buffers granted */ -} drm_dma_t; +}; -typedef enum { +enum drm_ctx_flags { _DRM_CONTEXT_PRESERVED = 0x01, _DRM_CONTEXT_2DONLY = 0x02 -} drm_ctx_flags_t; +}; /** * DRM_IOCTL_ADD_CTX ioctl argument type. * * \sa drmCreateContext() and drmDestroyContext(). */ -typedef struct drm_ctx { +struct drm_ctx { drm_context_t handle; - drm_ctx_flags_t flags; -} drm_ctx_t; + enum drm_ctx_flags flags; +}; /** * DRM_IOCTL_RES_CTX ioctl argument type. */ -typedef struct drm_ctx_res { +struct drm_ctx_res { int count; - drm_ctx_t __user *contexts; -} drm_ctx_res_t; + struct drm_ctx __user *contexts; +}; /** * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. */ -typedef struct drm_draw { +struct drm_draw { drm_drawable_t handle; -} drm_draw_t; +}; + +/** + * DRM_IOCTL_UPDATE_DRAW ioctl argument type. + */ +typedef enum { + DRM_DRAWABLE_CLIPRECTS, +} drm_drawable_info_type_t; + +struct drm_update_draw { + drm_drawable_t handle; + unsigned int type; + unsigned int num; + unsigned long long data; +}; /** * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. */ -typedef struct drm_auth { +struct drm_auth { drm_magic_t magic; -} drm_auth_t; +}; /** * DRM_IOCTL_IRQ_BUSID ioctl argument type. * * \sa drmGetInterruptFromBusID(). */ -typedef struct drm_irq_busid { +struct drm_irq_busid { int irq; /**< IRQ number */ int busnum; /**< bus number */ int devnum; /**< device number */ int funcnum; /**< function number */ -} drm_irq_busid_t; +}; -typedef enum { +enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ + _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ + _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ -} drm_vblank_seq_type_t; +}; -#define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL +#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) +#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \ + _DRM_VBLANK_NEXTONMISS) struct drm_wait_vblank_request { - drm_vblank_seq_type_t type; + enum drm_vblank_seq_type type; unsigned int sequence; unsigned long signal; }; struct drm_wait_vblank_reply { - drm_vblank_seq_type_t type; + enum drm_vblank_seq_type type; unsigned int sequence; long tval_sec; long tval_usec; @@ -555,41 +553,55 @@ struct drm_wait_vblank_reply { * * \sa drmWaitVBlank(). */ -typedef union drm_wait_vblank { +union drm_wait_vblank { struct drm_wait_vblank_request request; struct drm_wait_vblank_reply reply; -} drm_wait_vblank_t; +}; + + +#define _DRM_PRE_MODESET 1 +#define _DRM_POST_MODESET 2 + +/** + * DRM_IOCTL_MODESET_CTL ioctl argument type + * + * \sa drmModesetCtl(). + */ +struct drm_modeset_ctl { + uint32_t crtc; + uint32_t cmd; +}; /** * DRM_IOCTL_AGP_ENABLE ioctl argument type. * * \sa drmAgpEnable(). */ -typedef struct drm_agp_mode { +struct drm_agp_mode { unsigned long mode; /**< AGP mode */ -} drm_agp_mode_t; +}; /** * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. * * \sa drmAgpAlloc() and drmAgpFree(). */ -typedef struct drm_agp_buffer { +struct drm_agp_buffer { unsigned long size; /**< In bytes -- will round to page boundary */ unsigned long handle; /**< Used for binding / unbinding */ unsigned long type; /**< Type of memory to allocate */ unsigned long physical; /**< Physical used by i810 */ -} drm_agp_buffer_t; +}; /** * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. * * \sa drmAgpBind() and drmAgpUnbind(). */ -typedef struct drm_agp_binding { +struct drm_agp_binding { unsigned long handle; /**< From drm_agp_buffer */ unsigned long offset; /**< In bytes -- will round to page boundary */ -} drm_agp_binding_t; +}; /** * DRM_IOCTL_AGP_INFO ioctl argument type. @@ -598,7 +610,7 @@ typedef struct drm_agp_binding { * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(), * drmAgpVendorId() and drmAgpDeviceId(). */ -typedef struct drm_agp_info { +struct drm_agp_info { int agp_version_major; int agp_version_minor; unsigned long mode; @@ -612,25 +624,368 @@ typedef struct drm_agp_info { unsigned short id_vendor; unsigned short id_device; /*@} */ -} drm_agp_info_t; +}; /** * DRM_IOCTL_SG_ALLOC ioctl argument type. */ -typedef struct drm_scatter_gather { +struct drm_scatter_gather { unsigned long size; /**< In bytes -- will round to page boundary */ unsigned long handle; /**< Used for mapping / unmapping */ -} drm_scatter_gather_t; +}; /** * DRM_IOCTL_SET_VERSION ioctl argument type. */ -typedef struct drm_set_version { +struct drm_set_version { int drm_di_major; int drm_di_minor; int drm_dd_major; int drm_dd_minor; -} drm_set_version_t; +}; + + +#define DRM_FENCE_FLAG_EMIT 0x00000001 +#define DRM_FENCE_FLAG_SHAREABLE 0x00000002 +/** + * On hardware with no interrupt events for operation completion, + * indicates that the kernel should sleep while waiting for any blocking + * operation to complete rather than spinning. + * + * Has no effect otherwise. + */ +#define DRM_FENCE_FLAG_WAIT_LAZY 0x00000004 +#define DRM_FENCE_FLAG_NO_USER 0x00000010 + +/* Reserved for driver use */ +#define DRM_FENCE_MASK_DRIVER 0xFF000000 + +#define DRM_FENCE_TYPE_EXE 0x00000001 + +struct drm_fence_arg { + unsigned int handle; + unsigned int fence_class; + unsigned int type; + unsigned int flags; + unsigned int signaled; + unsigned int error; + unsigned int sequence; + unsigned int pad64; + uint64_t expand_pad[2]; /*Future expansion */ +}; + +/* Buffer permissions, referring to how the GPU uses the buffers. + * these translate to fence types used for the buffers. + * Typically a texture buffer is read, A destination buffer is write and + * a command (batch-) buffer is exe. Can be or-ed together. + */ + +#define DRM_BO_FLAG_READ (1ULL << 0) +#define DRM_BO_FLAG_WRITE (1ULL << 1) +#define DRM_BO_FLAG_EXE (1ULL << 2) + +/* + * All of the bits related to access mode + */ +#define DRM_BO_MASK_ACCESS (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE) +/* + * Status flags. Can be read to determine the actual state of a buffer. + * Can also be set in the buffer mask before validation. + */ + +/* + * Mask: Never evict this buffer. Not even with force. This type of buffer is only + * available to root and must be manually removed before buffer manager shutdown + * or lock. + * Flags: Acknowledge + */ +#define DRM_BO_FLAG_NO_EVICT (1ULL << 4) + +/* + * Mask: Require that the buffer is placed in mappable memory when validated. + * If not set the buffer may or may not be in mappable memory when validated. + * Flags: If set, the buffer is in mappable memory. + */ +#define DRM_BO_FLAG_MAPPABLE (1ULL << 5) + +/* Mask: The buffer should be shareable with other processes. + * Flags: The buffer is shareable with other processes. + */ +#define DRM_BO_FLAG_SHAREABLE (1ULL << 6) + +/* Mask: If set, place the buffer in cache-coherent memory if available. + * If clear, never place the buffer in cache coherent memory if validated. + * Flags: The buffer is currently in cache-coherent memory. + */ +#define DRM_BO_FLAG_CACHED (1ULL << 7) + +/* Mask: Make sure that every time this buffer is validated, + * it ends up on the same location provided that the memory mask is the same. + * The buffer will also not be evicted when claiming space for + * other buffers. Basically a pinned buffer but it may be thrown out as + * part of buffer manager shutdown or locking. + * Flags: Acknowledge. + */ +#define DRM_BO_FLAG_NO_MOVE (1ULL << 8) + +/* Mask: Make sure the buffer is in cached memory when mapped. In conjunction + * with DRM_BO_FLAG_CACHED it also allows the buffer to be bound into the GART + * with unsnooped PTEs instead of snooped, by using chipset-specific cache + * flushing at bind time. A better name might be DRM_BO_FLAG_TT_UNSNOOPED, + * as the eviction to local memory (TTM unbind) on map is just a side effect + * to prevent aggressive cache prefetch from the GPU disturbing the cache + * management that the DRM is doing. + * *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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