summaryrefslogtreecommitdiff
path: root/shared-core
AgeCommit message (Expand)Author
2008-10-16radeon: use discardable flags on no backing store objectsDave Airlie
2008-10-09i915: Cleanup interrupt handlingRobert Noland
2008-10-06radeon: add comment to clarify bus mastering on PCIE chipsAlex Deucher
2008-10-06radeon: fix duplicate define in my last commitAlex Deucher
2008-10-07radeon: PCIE cards don't appear to have explicit bus masterDave Airlie
2008-10-06radeon: fix bus master enabled bits on newer asicsAlex Deucher
2008-10-06radeon: fix missing bit from rs740 patchMihail Zenkov
2008-10-04radeon: Add support for HD2100 IGP (RS740)Alex Deucher
2008-09-30Merge remote branch 'origin/modesetting-gem' into modesetting-gemDave Airlie
2008-09-30Merge remote branch 'origin/master' into modesetting-gemDave Airlie
2008-09-26radeon: make atom on r4xx a module optionAlex Deucher
2008-09-25Seperate modesetting userspace bits into drm_mode.hJakob Bornecrantz
2008-09-24radeon: add r600 modesetting registers writesDave Airlie
2008-09-18radeon: add function to configure PCIE lanesAlex Deucher
2008-09-18Radeon: restructure PLL dataAlex Deucher
2008-09-18radeon: fixup buffer and cs bitsDave Airlie
2008-09-18radeon: fail properly if we can't create the ring.Dave Airlie
2008-09-18radeon: do proper memory controller init and setupDave Airlie
2008-09-18radeon: remove unneeded debuggingDave Airlie
2008-09-18make text reserve 256kDave Airlie
2008-09-18radeon: add initial suspend/resume supportDave Airlie
2008-09-17nv50: add initial context for chipset 0xaaBen Skeggs
2008-09-17nv50: add initial context to match ctxprog for chipset 0x50Ben Skeggs
2008-09-17nv50: add ctxprog for chipset 0x50Ben Skeggs
2008-09-17nv50: add ctxprog for chipset 0xaaBen Skeggs
2008-09-17nv50: add support for chipset 0x92Ben Skeggs
2008-09-06[FreeBSD] Ensure that drm_pci_alloc is never called while locks are held.Robert Noland
2008-09-07radeon: change interface from headers add pin_domain into paddingDave Airlie
2008-09-05i915: fix i915_ring_validate()Robert Noland
2008-09-05nouveau: 8200 cards are 0xA0 family.Stephane Marchesin
2008-08-31radeon: make writeback work after suspend/resume.Dave Airlie
2008-08-29[FreeBSD] Replace typedefs on bsd.vehemens
2008-08-27drm: fix some whitespaceDave Airlie
2008-08-26radeon: fixup domains and use them properlyDave Airlie
2008-08-24i915: Fix i915 build on FreeBSDRobert Noland
2008-08-24i915: Convert vblank on disabled pipe DRM_ERROR to DRM_DEBUG.Robert Noland
2008-08-24i915: Clear sarea_priv during lastclose.Robert Noland
2008-08-24i915: Free dev->dev_private on unload.Robert Noland
2008-08-24i915: Move spinlock init / destroy to load / unload time.Robert Noland
2008-08-19nouveau: fifo and graphics engine suspend and resume for nv04-nv4xroot
2008-08-19radeon: oops set correct scratchDave Airlie
2008-08-17radeon: first pass at bios scratch regsAlex Deucher
2008-08-17nouveau: make it compile under 2.6.27Maarten Maathuis
2008-08-16i915: finish removing TTM bitsJesse Barnes
2008-08-16Merge branch 'modesetting-gem' of ssh://git.freedesktop.org/git/mesa/drm into...Jesse Barnes
2008-08-16i915: set domain properly on fb mapping, flush out changesJesse Barnes
2008-08-14radeon: add support for memory map initDave Airlie
2008-08-14radeon: add copy/solid regs for rn50Dave Airlie
2008-08-14i915: fixup from last merge hopefullyDave Airlie
2008-08-14Merge branch 'radeon-gem-cs' into modesetting-gemDave Airlie
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-04 01:15:08 +0000
n382' href='#n382'>382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 
/* drmstat.c -- DRM device status and testing program
 * Created: Tue Jan  5 08:19:24 1999 by faith@precisioninsight.com
 *
 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 * 
 * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
 * 
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <getopt.h>
#include <strings.h>
#include <errno.h>
#include <signal.h>
#include <fcntl.h>
#include "xf86drm.h"

int sigio_fd;

static double usec(struct timeval *end, struct timeval *start)
{
    double e = end->tv_sec   * 1000000 + end->tv_usec;
    double s = start->tv_sec * 1000000 + start->tv_usec;

    return e - s;
}

static void getversion(int fd)
{
    drmVersionPtr version;
    
    version = drmGetVersion(fd);
    if (version) {
	printf( "Name: %s\n", version->name ? version->name : "?" );
	printf( "    Version: %d.%d.%d\n",
		version->version_major,
		version->version_minor,
		version->version_patchlevel );
	printf( "    Date: %s\n", version->date ? version->date : "?" );
	printf( "    Desc: %s\n", version->desc ? version->desc : "?" );
	drmFreeVersion(version);
    } else {
	printf( "No driver available\n" );
    }
}
	
void handler(int fd, void *oldctx, void *newctx)
{
    printf("Got fd %d\n", fd);
}

void process_sigio(char *device)
{
    int              fd;

    if ((fd = open(device, 0)) < 0) {
	drmError(-errno, __FUNCTION__);
	exit(1);
    }

    sigio_fd = fd;
    drmInstallSIGIOHandler(fd, handler);
    for (;;) sleep(60);
}

int main(int argc, char **argv)
{
    int            c;
    int            r  = 0;
    int            fd = -1;
    drmHandle      handle;
    void           *address;
    char           *pt;
    unsigned long  count;
    unsigned long  offset;
    unsigned long  size;
    drmContext     context;
    int            loops;
    char           buf[1024];
    int            i;
    drmBufInfoPtr  info;
    drmBufMapPtr   bufs;
    drmLockPtr     lock;
    int            secs;

    while ((c = getopt(argc, argv,
		       "lc:vo:O:f:s:w:W:b:r:R:P:L:C:XS:B:F:")) != EOF)
	switch (c) {
	case 'F':
	    count  = strtoul(optarg, NULL, 0);
	    if (!fork()) {
		dup(fd);
		sleep(count);
	    }
	    close(fd);
	    break;
	case 'v': getversion(fd);                                        break;
	case 'X':
	    if ((r = drmCreateContext(fd, &context))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    printf( "Got %d\n", context);
	    break;
	case 'S':
	    process_sigio(optarg);
	    break;
	case 'C':
	    if ((r = drmSwitchToContext(fd, strtoul(optarg, NULL, 0)))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    break;
	case 'c':
	    if ((r = drmSetBusid(fd,optarg))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    break;
	case 'o':
	    if ((fd = drmOpen(optarg, NULL)) < 0) {
		drmError(fd, argv[0]);
		return 1;
	    }
	    break;
	case 'O':
	    if ((fd = drmOpen(NULL, optarg)) < 0) {
		drmError(fd, argv[0]);
		return 1;
	    }
	    break;
	case 'B':		/* Test buffer allocation */
	    count  = strtoul(optarg, &pt, 0);
	    size   = strtoul(pt+1, &pt, 0);
	    secs   = strtoul(pt+1, NULL, 0);
	    {
		drmDMAReq      dma;
		int            *indices, *sizes;

		indices = alloca(sizeof(*indices) * count);
		sizes   = alloca(sizeof(*sizes)   * count);
		dma.context         = context;
		dma.send_count      = 0;
		dma.request_count   = count;
		dma.request_size    = size;
		dma.request_list    = indices;
		dma.request_sizes   = sizes;
		dma.flags           = DRM_DMA_WAIT;
		if ((r = drmDMA(fd, &dma))) {
		    drmError(r, argv[0]);
		    return 1;
		}
		for (i = 0; i < dma.granted_count; i++) {
		    printf("%5d: index = %d, size = %d\n",
			   i, dma.request_list[i], dma.request_sizes[i]);
		}
		sleep(secs);
		drmFreeBufs(fd, dma.granted_count, indices);
	    }
	    break;
	case 'b':
	    count   = strtoul(optarg, &pt, 0);
	    size    = strtoul(pt+1, NULL, 0);
	    if ((r = drmAddBufs(fd, count, size, 0, 65536)) < 0) {
		drmError(r, argv[0]);
		return 1;
	    }
	    if (!(info = drmGetBufInfo(fd))) {
		drmError(0, argv[0]);
		return 1;
	    }
	    for (i = 0; i < info->count; i++) {
		printf("%5d buffers of size %6d (low = %d, high = %d)\n",
		       info->list[i].count,
		       info->list[i].size,
		       info->list[i].low_mark,
		       info->list[i].high_mark);
	    }
	    if ((r = drmMarkBufs(fd, 0.50, 0.80))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    if (!(info = drmGetBufInfo(fd))) {
		drmError(0, argv[0]);
		return 1;
	    }
	    for (i = 0; i < info->count; i++) {
		printf("%5d buffers of size %6d (low = %d, high = %d)\n",
		       info->list[i].count,
		       info->list[i].size,
		       info->list[i].low_mark,
		       info->list[i].high_mark);
	    }
	    printf("===== /proc/dri/0/mem =====\n");
	    sprintf(buf, "cat /proc/dri/0/mem");
	    system(buf);
#if 1
	    if (!(bufs = drmMapBufs(fd))) {
		drmError(0, argv[0]);
		return 1;
	    }
	    printf("===============================\n");
	    printf( "%d bufs\n", bufs->count);
	    for (i = 0; i < bufs->count; i++) {
		printf( "  %4d: %8d bytes at %p\n",
			i,
			bufs->list[i].total,
			bufs->list[i].address);
	    }
	    printf("===== /proc/dri/0/vma =====\n");
	    sprintf(buf, "cat /proc/dri/0/vma");
	    system(buf);
#endif
	    break;
	case 'f':
	    offset  = strtoul(optarg, &pt, 0);
	    size    = strtoul(pt+1, NULL, 0);
	    handle  = 0;
	    if ((r = drmAddMap(fd, offset, size,
			       DRM_FRAME_BUFFER, 0, &handle))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    printf("0x%08lx:0x%04lx added\n", offset, size);
	    printf("===== /proc/dri/0/mem =====\n");
	    sprintf(buf, "cat /proc/dri/0/mem");
	    system(buf);
	    break;
	case 'r':
	case 'R':
	    offset  = strtoul(optarg, &pt, 0);
	    size    = strtoul(pt+1, NULL, 0);
	    handle  = 0;
	    if ((r = drmAddMap(fd, offset, size,
			       DRM_REGISTERS,
			       c == 'R' ? DRM_READ_ONLY : 0,
			       &handle))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    printf("0x%08lx:0x%04lx added\n", offset, size);
	    printf("===== /proc/dri/0/mem =====\n");
	    sprintf(buf, "cat /proc/dri/0/mem");
	    system(buf);
	    break;
	case 's':
	    size = strtoul(optarg, &pt, 0);
	    handle = 0;
	    if ((r = drmAddMap(fd, 0, size,
			       DRM_SHM, DRM_CONTAINS_LOCK,
			       &handle))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    printf("0x%04lx byte shm added at 0x%08lx\n", size, handle);
	    sprintf(buf, "cat /proc/dri/0/vm");
	    system(buf);
	    break;
	case 'P':
	    offset  = strtoul(optarg, &pt, 0);
	    size    = strtoul(pt+1, NULL, 0);
	    address = NULL;
	    if ((r = drmMap(fd, offset, size, &address))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    printf("0x%08lx:0x%04lx mapped at %p for pid %d\n",
		   offset, size, address, getpid());
	    printf("===== /proc/dri/0/vma =====\n");
	    sprintf(buf, "cat /proc/dri/0/vma");
	    system(buf);
	    mprotect((void *)offset, size, PROT_READ);
	    printf("===== /proc/dri/0/vma =====\n");
	    sprintf(buf, "cat /proc/dri/0/vma");
	    system(buf);
	    break;
	case 'w':
	case 'W':
	    offset  = strtoul(optarg, &pt, 0);
	    size    = strtoul(pt+1, NULL, 0);
	    address = NULL;
	    if ((r = drmMap(fd, offset, size, &address))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    printf("0x%08lx:0x%04lx mapped at %p for pid %d\n",
		   offset, size, address, getpid());
	    printf("===== /proc/%d/maps =====\n", getpid());
	    sprintf(buf, "cat /proc/%d/maps", getpid());
	    system(buf);
	    printf("===== /proc/grphics/0/mem =====\n");
	    sprintf(buf, "cat /proc/dri/0/mem");
	    system(buf);
	    printf("===== /proc/dri/0/vma =====\n");
	    sprintf(buf, "cat /proc/dri/0/vma");
	    system(buf);
	    printf("===== READING =====\n");
	    for (i = 0; i < 0x10; i++)
		printf("%02x ", (unsigned int)((unsigned char *)address)[i]);
	    printf("\n");
	    if (c == 'w') {
		printf("===== WRITING =====\n");
		for (i = 0; i < size; i+=2) {
		    ((char *)address)[i]   = i & 0xff;
		    ((char *)address)[i+1] = i & 0xff;
		}
	    }
	    printf("===== READING =====\n");
	    for (i = 0; i < 0x10; i++)
		printf("%02x ", (unsigned int)((unsigned char *)address)[i]);
	    printf("\n");
	    printf("===== /proc/dri/0/vma =====\n");
	    sprintf(buf, "cat /proc/dri/0/vma");
	    system(buf);
	    break;
	case 'L':
	    context = strtoul(optarg, &pt, 0);
	    offset  = strtoul(pt+1, &pt, 0);
	    size    = strtoul(pt+1, &pt, 0);
	    loops   = strtoul(pt+1, NULL, 0);
	    address = NULL;
	    if ((r = drmMap(fd, offset, size, &address))) {
		drmError(r, argv[0]);
		return 1;
	    }
	    lock       = address;
#if 1
	    {
		int            counter = 0;
		struct timeval loop_start, loop_end;
		struct timeval lock_start, lock_end;
		double         wt;
#define HISTOSIZE 9
		int            histo[HISTOSIZE];
		int            output = 0;
		int            fast   = 0;

		if (loops < 0) {
		    loops = -loops;
		    ++output;
		}

		for (i = 0; i < HISTOSIZE; i++) histo[i] = 0;

		gettimeofday(&loop_start, NULL);
		for (i = 0; i < loops; i++) {
		    gettimeofday(&lock_start, NULL);
		    DRM_LIGHT_LOCK_COUNT(fd,lock,context,fast);
		    gettimeofday(&lock_end, NULL);
		    DRM_UNLOCK(fd,lock,context);
		    ++counter;
		    wt = usec(&lock_end, &lock_start);
		    if      (wt <=      2.5) ++histo[8];
		    if      (wt <       5.0) ++histo[0];
		    else if (wt <      50.0) ++histo[1];
		    else if (wt <     500.0) ++histo[2];
		    else if (wt <    5000.0) ++histo[3];
		    else if (wt <   50000.0) ++histo[4];
		    else if (wt <  500000.0) ++histo[5];
		    else if (wt < 5000000.0) ++histo[6];
		    else                     ++histo[7];
		    if (output) printf( "%.2f uSec, %d fast\n", wt, fast);
		}
		gettimeofday(&loop_end, NULL);
		printf( "Average wait time = %.2f usec, %d fast\n",
			usec(&loop_end, &loop_start) /  counter, fast);
		printf( "%9d <=     2.5 uS\n", histo[8]);
		printf( "%9d <        5 uS\n", histo[0]);
		printf( "%9d <       50 uS\n", histo[1]);
		printf( "%9d <      500 uS\n", histo[2]);
		printf( "%9d <     5000 uS\n", histo[3]);
		printf( "%9d <    50000 uS\n", histo[4]);
		printf( "%9d <   500000 uS\n", histo[5]);
		printf( "%9d <  5000000 uS\n", histo[6]);
		printf( "%9d >= 5000000 uS\n", histo[7]);
	    }
#else
	    printf( "before lock: 0x%08x\n", lock->lock);
	    printf( "lock: 0x%08x\n", lock->lock);
	    sleep(5);
	    printf( "unlock: 0x%08x\n", lock->lock);
#endif
	    break;
	default:
	    fprintf( stderr, "Usage: drmstat [options]\n" );
	    return 1;
	}

    return r; 
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-04 01:15:08 +0000