[v3,4/5] drm: Add decoding of i915 ioctls

Message ID	1435755168-16207-5-git-send-email-patrik.jakobsson@linux.intel.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <intel-gfx-bounces@lists.freedesktop.org> From: Patrik Jakobsson <patrik.jakobsson@linux.intel.com> To: strace-devel@lists.sourceforge.net, ldv@altlinux.org, gabriel@lse.epita.fr Date: Wed, 1 Jul 2015 14:52:47 +0200 Message-Id: <1435755168-16207-5-git-send-email-patrik.jakobsson@linux.intel.com> In-Reply-To: <1435755168-16207-1-git-send-email-patrik.jakobsson@linux.intel.com> References: <1435755168-16207-1-git-send-email-patrik.jakobsson@linux.intel.com> Cc: intel-gfx@lists.freedesktop.org Subject: [Intel-gfx] [PATCH v3 4/5] drm: Add decoding of i915 ioctls Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>

diff --git a/Makefile.am b/Makefile.am index 99382bd..aa27e0c 100644 --- a/Makefile.am +++ b/Makefile.am @@ -42,6 +42,7 @@ strace_SOURCES = \ desc.c \ dirent.c \ drm.c \ + drm_i915.c \ evdev.c \ execve.c \ exit.c \ diff --git a/drm.c b/drm.c index 61df09f..846ea4d 100644 --- a/drm.c +++ b/drm.c @@ -35,6 +35,9 @@ #define DRM_MAX_NAME_LEN 128 +extern int drm_i915_decode_number(struct tcb *tcp, unsigned int arg); +extern int drm_i915_ioctl(struct tcb *tcp, const unsigned int code, long arg); + struct drm_ioctl_priv { char name[DRM_MAX_NAME_LEN]; }; @@ -93,16 +96,29 @@ int drm_is_driver(struct tcb *tcp, const char *name) int drm_decode_number(struct tcb *tcp, unsigned int arg) { + if (drm_is_priv(tcp->u_arg[1])) { + if (verbose(tcp) && drm_is_driver(tcp, "i915")) + return drm_i915_decode_number(tcp, arg); + } + return 0; } int drm_ioctl(struct tcb *tcp, const unsigned int code, long arg) { + int ret = 0; + + /* Check for device specific ioctls */ + if (drm_is_priv(tcp->u_arg[1])) { + if (verbose(tcp) && drm_is_driver(tcp, "i915")) + ret = drm_i915_ioctl(tcp, code, arg); + } + /* Free any allocated private data */ if (exiting(tcp) && tcp->priv_data != NULL) { free(tcp->priv_data); tcp->priv_data = NULL; } - return 0; + return ret; } diff --git a/drm_i915.c b/drm_i915.c new file mode 100644 index 0000000..e4705b6 --- /dev/null +++ b/drm_i915.c @@ -0,0 +1,332 @@ +/* + * Copyright (c) 2015 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: + * Patrik Jakobsson <patrik.jakobsson@linux.intel.com> + */ + +#include "defs.h" + +#include <drm.h> +#include <i915_drm.h> +#include "xlat/drm_i915_ioctls.h" +#include "xlat/drm_i915_getparams.h" +#include "xlat/drm_i915_setparams.h" + +static int i915_getparam(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_getparam param; + int value; + + if (umove(tcp, arg, &param)) + return 0; + + if (entering(tcp)) { + tprints(", {param="); + printxval(drm_i915_getparams, param.param, "I915_PARAM_???"); + } else if (exiting(tcp)) { + if (umove(tcp, (long)param.value, &value)) + return 0; + + tprints(", value="); + switch (param.param) { + case I915_PARAM_CHIPSET_ID: + tprintf("0x%04x", value); + break; + default: + tprintf("%d", value); + } + tprints("}"); + } + + return 1; +} + +static int i915_setparam(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_setparam param; + + if (entering(tcp)) { + if (umove(tcp, arg, &param)) + return 0; + + tprints(", {param="); + printxval(drm_i915_setparams, param.param, "I915_PARAM_???"); + tprintf(", value=%d}", param.value); + } + + return 1; +} + +static int i915_gem_execbuffer2(struct tcb *tcp, const unsigned int code, + long arg) +{ + struct drm_i915_gem_execbuffer2 eb; + + if (entering(tcp)) { + if (umove(tcp, arg, &eb)) + return 0; + + tprintf(", {buffers_ptr=%p, buffer_count=%u, " + "batch_start_offset=%x, batch_len=%u, DR1=%u, DR4=%u, " + "num_cliprects=%u, cliprects_ptr=%p, flags=0x%Lx}", + (void *)eb.buffers_ptr, eb.buffer_count, + eb.batch_start_offset, eb.batch_len, eb.DR1, eb.DR4, + eb.num_cliprects, (void *)eb.cliprects_ptr, eb.flags); + } + + return 1; +} + +static int i915_gem_busy(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_gem_busy busy; + + if (umove(tcp, arg, &busy)) + return 0; + + if (entering(tcp)) { + tprintf(", {handle=%u", busy.handle); + } else if (exiting(tcp)) { + tprintf(", busy=%c, ring=%u}", + (busy.busy & 0x1) ? 'Y' : 'N', (busy.busy >> 16)); + } + + return 1; +} + +static int i915_gem_create(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_gem_create create; + + if (umove(tcp, arg, &create)) + return 0; + + if (entering(tcp)) { + tprintf(", {size=%Lu", create.size); + } else if (exiting(tcp)) { + tprintf(", handle=%u}", create.handle); + } + + return 1; +} + +static int i915_gem_pread(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_gem_pread pr; + + + if (entering(tcp)) { + if (umove(tcp, arg, &pr)) + return 0; + + tprintf(", {handle=%u, offset=%Lu, size=%Lu, data_ptr=%p}", + pr.handle, pr.offset, pr.size, (void *)pr.data_ptr); + } + + return 1; +} + +static int i915_gem_pwrite(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_gem_pwrite pw; + + if (entering(tcp)) { + if (umove(tcp, arg, &pw)) + return 0; + + tprintf(", {handle=%u, offset=%Lu, size=%Lu, data_ptr=%p}", + pw.handle, pw.offset, pw.size, (void *)pw.data_ptr); + } + + return 1; +} + +static int i915_gem_mmap(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_gem_mmap mmap; + + if (umove(tcp, arg, &mmap)) + return 0; + + if (entering(tcp)) { + tprintf(", {handle=%u, size=%Lu", mmap.handle, mmap.size); + } else if (exiting(tcp)) { + tprintf(", offset=%Lu, addr_ptr=%p}", + mmap.offset, (void *)mmap.addr_ptr); + } + + return 1; +} + +static int i915_gem_mmap_gtt(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_gem_mmap_gtt mmap; + + if (umove(tcp, arg, &mmap)) + return 0; + + if (entering(tcp)) { + tprintf(", {handle=%u", mmap.handle); + } else if (exiting(tcp)) { + tprintf(", offset=%Lu}", mmap.offset); + } + + return 1; +} + +static int i915_gem_set_domain(struct tcb *tcp, const unsigned int code, + long arg) +{ + struct drm_i915_gem_set_domain dom; + + if (entering(tcp)) { + if (umove(tcp, arg, &dom)) + return 0; + + tprintf(", {handle=%u, read_domains=%x, write_domain=%x}", + dom.handle, dom.read_domains, dom.write_domain); + } + + return 1; +} + +static int i915_gem_madvise(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_gem_madvise madv; + + if (umove(tcp, arg, &madv)) + return 0; + + if (entering(tcp)) { + tprintf(", {handle=%u, madv=%u", madv.handle, madv.madv); + } else if (exiting(tcp)) { + tprintf(", retained=%u}", madv.retained); + } + + return 1; +} + +static int i915_gem_get_tiling(struct tcb *tcp, const unsigned int code, + long arg) +{ + struct drm_i915_gem_get_tiling tiling; + + if (umove(tcp, arg, &tiling)) + return 0; + + if (entering(tcp)) { + tprintf(", {handle=%u", tiling.handle); + } else if (exiting(tcp)) { + tprintf(", tiling_mode=%u, swizzle_mode=%u}", tiling.tiling_mode, + tiling.swizzle_mode); + } + + return 1; +} + +static int i915_gem_set_tiling(struct tcb *tcp, const unsigned int code, + long arg) +{ + struct drm_i915_gem_set_tiling tiling; + + if (umove(tcp, arg, &tiling)) + return 0; + + if (entering(tcp)) { + tprintf(", {handle=%u, tiling_mode=%u, stride=%u", + tiling.handle, tiling.tiling_mode, tiling.stride); + } else if (exiting(tcp)) { + tprintf(", swizzle_mode=%u}", tiling.swizzle_mode); + } + + return 1; +} + +static int i915_gem_userptr(struct tcb *tcp, const unsigned int code, long arg) +{ + struct drm_i915_gem_userptr uptr; + + if (umove(tcp, arg, &uptr)) + return 0; + + if (entering(tcp)) { + tprintf(", {user_ptr=%p, user_size=%Lu", (void *)uptr.user_ptr, + uptr.user_size); + } else if (exiting(tcp)) { + tprintf(", flags=0x%x, handle=%u}", uptr.flags, uptr.handle); + } + + return 1; +} + +int drm_i915_decode_number(struct tcb *tcp, unsigned int arg) +{ + const char *str = xlookup(drm_i915_ioctls, arg); + + if (str) { + tprintf("%s", str); + return 1; + } + + return 0; +} + +int drm_i915_ioctl(struct tcb *tcp, const unsigned int code, long arg) +{ + switch (code) { + case DRM_IOCTL_I915_GETPARAM: + return i915_getparam(tcp, code, arg); + case DRM_IOCTL_I915_SETPARAM: + return i915_setparam(tcp, code, arg); + case DRM_IOCTL_I915_GEM_EXECBUFFER2: + return i915_gem_execbuffer2(tcp, code, arg); + case DRM_IOCTL_I915_GEM_BUSY: + return i915_gem_busy(tcp, code, arg); + case DRM_IOCTL_I915_GEM_CREATE: + return i915_gem_create(tcp, code, arg); + case DRM_IOCTL_I915_GEM_PREAD: + return i915_gem_pread(tcp, code, arg); + case DRM_IOCTL_I915_GEM_PWRITE: + return i915_gem_pwrite(tcp, code, arg); + case DRM_IOCTL_I915_GEM_MMAP: + return i915_gem_mmap(tcp, code, arg); + case DRM_IOCTL_I915_GEM_MMAP_GTT: + return i915_gem_mmap_gtt(tcp, code, arg); + case DRM_IOCTL_I915_GEM_SET_DOMAIN: + return i915_gem_set_domain(tcp, code, arg); + case DRM_IOCTL_I915_GEM_MADVISE: + return i915_gem_madvise(tcp, code, arg); + case DRM_IOCTL_I915_GEM_GET_TILING: + return i915_gem_get_tiling(tcp, code, arg); + case DRM_IOCTL_I915_GEM_SET_TILING: + return i915_gem_set_tiling(tcp, code, arg); + case DRM_IOCTL_I915_GEM_USERPTR: + return i915_gem_userptr(tcp, code, arg); + } + + return 0; +} diff --git a/xlat/drm_i915_getparams.in b/xlat/drm_i915_getparams.in new file mode 100644 index 0000000..15275cb --- /dev/null +++ b/xlat/drm_i915_getparams.in @@ -0,0 +1,28 @@ +I915_PARAM_IRQ_ACTIVE +I915_PARAM_ALLOW_BATCHBUFFER +I915_PARAM_LAST_DISPATCH +I915_PARAM_CHIPSET_ID +I915_PARAM_HAS_GEM +I915_PARAM_NUM_FENCES_AVAIL +I915_PARAM_HAS_OVERLAY +I915_PARAM_HAS_PAGEFLIPPING +I915_PARAM_HAS_EXECBUF2 +I915_PARAM_HAS_BSD +I915_PARAM_HAS_BLT +I915_PARAM_HAS_RELAXED_FENCING +I915_PARAM_HAS_COHERENT_RINGS +I915_PARAM_HAS_EXEC_CONSTANTS +I915_PARAM_HAS_RELAXED_DELTA +I915_PARAM_HAS_GEN7_SOL_RESET +I915_PARAM_HAS_LLC +I915_PARAM_HAS_ALIASING_PPGTT +I915_PARAM_HAS_WAIT_TIMEOUT +I915_PARAM_HAS_SEMAPHORES +I915_PARAM_HAS_PRIME_VMAP_FLUSH +I915_PARAM_HAS_VEBOX +I915_PARAM_HAS_SECURE_BATCHES +I915_PARAM_HAS_PINNED_BATCHES +I915_PARAM_HAS_EXEC_NO_RELOC +I915_PARAM_HAS_EXEC_HANDLE_LUT +I915_PARAM_HAS_WT +I915_PARAM_CMD_PARSER_VERSION diff --git a/xlat/drm_i915_ioctls.in b/xlat/drm_i915_ioctls.in new file mode 100644 index 0000000..21c3397 --- /dev/null +++ b/xlat/drm_i915_ioctls.in @@ -0,0 +1,51 @@ +/* Unfortunately i915 collides with other DRM drivers so we must specify these */ +DRM_IOCTL_I915_INIT +DRM_IOCTL_I915_FLUSH +DRM_IOCTL_I915_FLIP +DRM_IOCTL_I915_BATCHBUFFER +DRM_IOCTL_I915_IRQ_EMIT +DRM_IOCTL_I915_IRQ_WAIT +DRM_IOCTL_I915_GETPARAM +DRM_IOCTL_I915_SETPARAM +DRM_IOCTL_I915_ALLOC +DRM_IOCTL_I915_FREE +DRM_IOCTL_I915_INIT_HEAP +DRM_IOCTL_I915_CMDBUFFER +DRM_IOCTL_I915_DESTROY_HEAP +DRM_IOCTL_I915_SET_VBLANK_PIPE +DRM_IOCTL_I915_GET_VBLANK_PIPE +DRM_IOCTL_I915_VBLANK_SWAP +DRM_IOCTL_I915_HWS_ADDR +DRM_IOCTL_I915_GEM_INIT +DRM_IOCTL_I915_GEM_EXECBUFFER +DRM_IOCTL_I915_GEM_EXECBUFFER2 +DRM_IOCTL_I915_GEM_PIN +DRM_IOCTL_I915_GEM_UNPIN +DRM_IOCTL_I915_GEM_BUSY +DRM_IOCTL_I915_GEM_SET_CACHING +DRM_IOCTL_I915_GEM_GET_CACHING +DRM_IOCTL_I915_GEM_THROTTLE +DRM_IOCTL_I915_GEM_ENTERVT +DRM_IOCTL_I915_GEM_LEAVEVT +DRM_IOCTL_I915_GEM_CREATE +DRM_IOCTL_I915_GEM_PREAD +DRM_IOCTL_I915_GEM_PWRITE +DRM_IOCTL_I915_GEM_MMAP +DRM_IOCTL_I915_GEM_MMAP_GTT +DRM_IOCTL_I915_GEM_SET_DOMAIN +DRM_IOCTL_I915_GEM_SW_FINISH +DRM_IOCTL_I915_GEM_SET_TILING +DRM_IOCTL_I915_GEM_GET_TILING +DRM_IOCTL_I915_GEM_GET_APERTURE +DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID +DRM_IOCTL_I915_GEM_MADVISE +DRM_IOCTL_I915_OVERLAY_PUT_IMAGE +DRM_IOCTL_I915_OVERLAY_ATTRS +DRM_IOCTL_I915_SET_SPRITE_COLORKEY +DRM_IOCTL_I915_GET_SPRITE_COLORKEY +DRM_IOCTL_I915_GEM_WAIT +DRM_IOCTL_I915_GEM_CONTEXT_CREATE +DRM_IOCTL_I915_GEM_CONTEXT_DESTROY +DRM_IOCTL_I915_REG_READ +DRM_IOCTL_I915_GET_RESET_STATS +DRM_IOCTL_I915_GEM_USERPTR diff --git a/xlat/drm_i915_setparams.in b/xlat/drm_i915_setparams.in new file mode 100644 index 0000000..d93d2ea --- /dev/null +++ b/xlat/drm_i915_setparams.in @@ -0,0 +1,4 @@ +I915_SETPARAM_USE_MI_BATCHBUFFER_START +I915_SETPARAM_TEX_LRU_LOG_GRANULARITY +I915_SETPARAM_ALLOW_BATCHBUFFER +I915_SETPARAM_NUM_USED_FENCES

[v3,4/5] drm: Add decoding of i915 ioctls

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