From 1e1b3c0a93281ce8df42bbdddfe3e51dccc4d5ea Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= Date: Tue, 17 Nov 2009 15:32:23 -0500 Subject: modetest: add pageflip test case to modetest --- tests/modetest/modetest.c | 146 +++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 138 insertions(+), 8 deletions(-) (limited to 'tests') diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c index 6c69a570..4739a78b 100644 --- a/tests/modetest/modetest.c +++ b/tests/modetest/modetest.c @@ -46,6 +46,7 @@ #include #include #include +#include #include "xf86drm.h" #include "xf86drmMode.h" @@ -172,7 +173,7 @@ void dump_connectors(void) int i, j; printf("Connectors:\n"); - printf("id\tencoder\tstatus\t\ttype\tsize (mm)\tmodes\n"); + printf("id\tencoder\tstatus\t\ttype\tsize (mm)\tmodes\tencoders\n"); for (i = 0; i < resources->count_connectors; i++) { connector = drmModeGetConnector(fd, resources->connectors[i]); @@ -182,7 +183,7 @@ void dump_connectors(void) continue; } - printf("%d\t%d\t%s\t%s\t%dx%d\t\t%d\n", + printf("%d\t%d\t%s\t%s\t%dx%d\t\t%d\t", connector->connector_id, connector->encoder_id, connector_status_str(connector->connection), @@ -190,6 +191,10 @@ void dump_connectors(void) connector->mmWidth, connector->mmHeight, connector->count_modes); + for (j = 0; j < connector->count_encoders; j++) + printf("%s%d", j > 0 ? ", " : "", connector->encoders[j]); + printf("\n"); + if (!connector->count_modes) continue; @@ -271,6 +276,10 @@ struct connector { drmModeModeInfo *mode; drmModeEncoder *encoder; int crtc; + unsigned int fb_id[2], current_fb_id; + struct timeval start; + + int swap_count; }; static void @@ -457,16 +466,83 @@ create_test_buffer(drm_intel_bufmgr *bufmgr, #endif +static int +create_grey_buffer(drm_intel_bufmgr *bufmgr, + int width, int height, int *stride_out, drm_intel_bo **bo_out) +{ + drm_intel_bo *bo; + unsigned int *fb_ptr; + int size, ret, i, stride; + div_t d; + + /* Mode size at 32 bpp */ + stride = width * 4; + size = stride * height; + + bo = drm_intel_bo_alloc(bufmgr, "frontbuffer", size, 4096); + if (!bo) { + fprintf(stderr, "failed to alloc buffer: %s\n", + strerror(errno)); + return -1; + } + + ret = drm_intel_gem_bo_map_gtt(bo); + if (ret) { + fprintf(stderr, "failed to GTT map buffer: %s\n", + strerror(errno)); + return -1; + } + + memset(bo->virtual, 0x77, size); + drm_intel_gem_bo_unmap_gtt(bo); + + *bo_out = bo; + *stride_out = stride; + + return 0; +} + +void +page_flip_handler(int fd, unsigned int frame, + unsigned int sec, unsigned int usec, void *data) +{ + struct connector *c; + unsigned int new_fb_id; + int len, ms; + struct timeval end; + double t; + + c = data; + if (c->current_fb_id == c->fb_id[0]) + new_fb_id = c->fb_id[1]; + else + new_fb_id = c->fb_id[0]; + + drmModePageFlip(fd, c->crtc, new_fb_id, + DRM_MODE_PAGE_FLIP_EVENT, c); + c->current_fb_id = new_fb_id; + c->swap_count++; + if (c->swap_count == 60) { + gettimeofday(&end, NULL); + t = end.tv_sec + end.tv_usec * 1e-6 - + (c->start.tv_sec + c->start.tv_usec * 1e-6); + fprintf(stderr, "freq: %.02fHz\n", c->swap_count / t); + c->swap_count = 0; + c->start = end; + } +} + static void -set_mode(struct connector *c, int count) +set_mode(struct connector *c, int count, int page_flip) { drmModeConnector *connector; drmModeEncoder *encoder = NULL; struct drm_mode_modeinfo *mode = NULL; drm_intel_bufmgr *bufmgr; - drm_intel_bo *bo; - unsigned int fb_id; + drm_intel_bo *bo, *other_bo; + unsigned int fb_id, other_fb_id; int i, j, ret, width, height, x, stride; + drmEventContext evctx; width = 0; height = 0; @@ -497,7 +573,6 @@ set_mode(struct connector *c, int count) x = 0; for (i = 0; i < count; i++) { - int crtc_id; if (c[i].mode == NULL) continue; @@ -513,11 +588,61 @@ set_mode(struct connector *c, int count) return; } } + + if (!page_flip) + return; + + if (create_grey_buffer(bufmgr, width, height, &stride, &other_bo)) + return; + + ret = drmModeAddFB(fd, width, height, 32, 32, stride, other_bo->handle, + &other_fb_id); + if (ret) { + fprintf(stderr, "failed to add fb: %s\n", strerror(errno)); + return; + } + + for (i = 0; i < count; i++) { + if (c[i].mode == NULL) + continue; + + drmModePageFlip(fd, c[i].crtc, other_fb_id, + DRM_MODE_PAGE_FLIP_EVENT, &c[i]); + gettimeofday(&c[i].start, NULL); + c[i].swap_count = 0; + c[i].fb_id[0] = fb_id; + c[i].fb_id[1] = other_fb_id; + c[i].current_fb_id = fb_id; + } + + memset(&evctx, 0, sizeof evctx); + evctx.version = DRM_EVENT_CONTEXT_VERSION; + evctx.vblank_handler = NULL; + evctx.pageflip_handler = page_flip_handler; + + while (1) { + struct pollfd pfd[2]; + + pfd[0].fd = 0; + pfd[0].events = POLLIN; + pfd[1].fd = fd; + pfd[1].events = POLLIN; + + if (poll(pfd, 2, -1) < 0) { + fprintf(stderr, "poll error\n"); + break; + } + + if (pfd[0].revents) + break; + + drmHandleEvent(fd, &evctx); + } } extern char *optarg; extern int optind, opterr, optopt; -static char optstr[] = "ecpmfs:"; +static char optstr[] = "ecpmfs:v"; void usage(char *name) { @@ -527,6 +652,7 @@ void usage(char *name) fprintf(stderr, "\t-p\tlist CRTCs (pipes)\n"); fprintf(stderr, "\t-m\tlist modes\n"); fprintf(stderr, "\t-f\tlist framebuffers\n"); + fprintf(stderr, "\t-v\ttest vsynced page flipping\n"); fprintf(stderr, "\t-s :\tset a mode\n"); fprintf(stderr, "\t-s @:\tset a mode\n"); fprintf(stderr, "\n\tDefault is to dump all info.\n"); @@ -539,6 +665,7 @@ int main(int argc, char **argv) { int c; int encoders = 0, connectors = 0, crtcs = 0, framebuffers = 0; + int test_vsync = 0; char *modules[] = { "i915", "radeon" }; char *modeset = NULL, *mode, *connector; int i, connector_id, count = 0; @@ -562,6 +689,9 @@ int main(int argc, char **argv) case 'f': framebuffers = 1; break; + case 'v': + test_vsync = 1; + break; case 's': modeset = strdup(optarg); con_args[count].crtc = -1; @@ -614,7 +744,7 @@ int main(int argc, char **argv) dump_resource(framebuffers); if (count > 0) { - set_mode(con_args, count); + set_mode(con_args, count, test_vsync); getchar(); } -- cgit v1.2.3