[RFC libdrm 5/6] tegra: Add helper library for tests
Thierry Reding
thierry.reding at gmail.com
Wed Feb 19 08:04:52 PST 2014
From: Thierry Reding <treding at nvidia.com>
This library provides helpers for common functionality needed by test
programs.
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
tests/tegra/Makefile.am | 10 +-
tests/tegra/drm-test-tegra.c | 132 ++++++++++++++++++++++
tests/tegra/drm-test-tegra.h | 55 +++++++++
tests/tegra/drm-test.c | 261 +++++++++++++++++++++++++++++++++++++++++++
tests/tegra/drm-test.h | 73 ++++++++++++
5 files changed, 530 insertions(+), 1 deletion(-)
create mode 100644 tests/tegra/drm-test-tegra.c
create mode 100644 tests/tegra/drm-test-tegra.h
create mode 100644 tests/tegra/drm-test.c
create mode 100644 tests/tegra/drm-test.h
diff --git a/tests/tegra/Makefile.am b/tests/tegra/Makefile.am
index 7039f09d38aa..90b11b278a42 100644
--- a/tests/tegra/Makefile.am
+++ b/tests/tegra/Makefile.am
@@ -4,8 +4,16 @@ AM_CPPFLAGS = \
AM_CFLAGS = -Wall -Werror
+noinst_LTLIBRARIES = libdrm-test.la
+libdrm_test_la_SOURCES = \
+ drm-test.c \
+ drm-test.h \
+ drm-test-tegra.c \
+ drm-test-tegra.h
+
LDADD = \
- ../../tegra/libdrm_tegra.la
+ ../../tegra/libdrm_tegra.la \
+ libdrm-test.la
TESTS = \
openclose \
diff --git a/tests/tegra/drm-test-tegra.c b/tests/tegra/drm-test-tegra.c
new file mode 100644
index 000000000000..69605b9595b6
--- /dev/null
+++ b/tests/tegra/drm-test-tegra.c
@@ -0,0 +1,132 @@
+/*
+ * Copyright © 2014 NVIDIA Corporation
+ *
+ * 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 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
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+
+#include "drm-test-tegra.h"
+#include "tegra.h"
+
+int drm_tegra_gr2d_open(struct drm_tegra_gr2d **gr2dp, struct drm_tegra *drm)
+{
+ struct drm_tegra_gr2d *gr2d;
+ int err;
+
+ gr2d = calloc(1, sizeof(*gr2d));
+ if (!gr2d)
+ return -ENOMEM;
+
+ gr2d->drm = drm;
+
+ err = drm_tegra_channel_open(&gr2d->channel, drm, DRM_TEGRA_GR2D);
+ if (err < 0) {
+ free(gr2d);
+ return err;
+ }
+
+ *gr2dp = gr2d;
+
+ return 0;
+}
+
+int drm_tegra_gr2d_close(struct drm_tegra_gr2d *gr2d)
+{
+ if (!gr2d)
+ return -EINVAL;
+
+ drm_tegra_channel_close(gr2d->channel);
+ free(gr2d);
+
+ return 0;
+}
+
+int drm_tegra_gr2d_fill(struct drm_tegra_gr2d *gr2d, struct drm_framebuffer *fb,
+ unsigned int x, unsigned int y, unsigned int width,
+ unsigned int height, uint32_t color)
+{
+ struct drm_tegra_bo *fbo = fb->data;
+ struct drm_tegra_pushbuf *pushbuf;
+ struct drm_tegra_fence *fence;
+ struct drm_tegra_job *job;
+ struct drm_tegra_bo *bo;
+ int err;
+
+ err = drm_tegra_job_new(&job, gr2d->channel);
+ if (err < 0)
+ return err;
+
+ err = drm_tegra_bo_new(&bo, gr2d->drm, 0, 4096);
+ if (err < 0)
+ return err;
+
+ err = drm_tegra_pushbuf_new(&pushbuf, job, bo, 0);
+ if (err < 0)
+ return err;
+
+ *pushbuf->ptr++ = HOST1X_OPCODE_SETCL(0, HOST1X_CLASS_GR2D, 0);
+
+ *pushbuf->ptr++ = HOST1X_OPCODE_MASK(0x9, 0x9);
+ *pushbuf->ptr++ = 0x0000003a;
+ *pushbuf->ptr++ = 0x00000000;
+
+ *pushbuf->ptr++ = HOST1X_OPCODE_MASK(0x1e, 0x7);
+ *pushbuf->ptr++ = 0x00000000;
+ *pushbuf->ptr++ = (2 << 16) | (1 << 6) | (1 << 2);
+ *pushbuf->ptr++ = 0x000000cc;
+
+ *pushbuf->ptr++ = HOST1X_OPCODE_MASK(0x2b, 0x9);
+ drm_tegra_pushbuf_relocate(pushbuf, fbo, 0, 0);
+ *pushbuf->ptr++ = 0xdeadbeef;
+ *pushbuf->ptr++ = fb->pitch;
+
+ *pushbuf->ptr++ = HOST1X_OPCODE_NONINCR(0x35, 1);
+ *pushbuf->ptr++ = color;
+
+ *pushbuf->ptr++ = HOST1X_OPCODE_NONINCR(0x46, 1);
+ *pushbuf->ptr++ = 0x00000000;
+
+ *pushbuf->ptr++ = HOST1X_OPCODE_MASK(0x38, 0x5);
+ *pushbuf->ptr++ = height << 16 | width;
+ *pushbuf->ptr++ = y << 16 | x;
+
+ err = drm_tegra_job_submit(job, &fence);
+ if (err < 0) {
+ fprintf(stderr, "failed to submit job: %d\n", err);
+ return err;
+ }
+
+ err = drm_tegra_fence_wait(fence);
+ if (err < 0) {
+ fprintf(stderr, "failed to wait for fence: %d\n", err);
+ return err;
+ }
+
+ drm_tegra_pushbuf_free(pushbuf);
+ drm_tegra_bo_put(bo);
+ drm_tegra_job_free(job);
+
+ return 0;
+}
diff --git a/tests/tegra/drm-test-tegra.h b/tests/tegra/drm-test-tegra.h
new file mode 100644
index 000000000000..d1cb6b1ee440
--- /dev/null
+++ b/tests/tegra/drm-test-tegra.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright © 2014 NVIDIA Corporation
+ *
+ * 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 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
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ */
+
+#ifndef TEGRA_DRM_TEST_TEGRA_H
+#define TEGRA_DRM_TEST_TEGRA_H
+
+#include "drm-test.h"
+#include "tegra.h"
+
+#define HOST1X_OPCODE_SETCL(offset, classid, mask) \
+ ((0x0 << 28) | (((offset) & 0xfff) << 16) | (((classid) & 0x3ff) << 6) | ((mask) & 0x3f))
+#define HOST1X_OPCODE_INCR(offset, count) \
+ ((0x1 << 28) | (((offset) & 0xfff) << 16) | ((count) & 0xffff))
+#define HOST1X_OPCODE_NONINCR(offset, count) \
+ ((0x2 << 28) | (((offset) & 0xfff) << 16) | ((count) & 0xffff))
+#define HOST1X_OPCODE_MASK(offset, mask) \
+ ((0x3 << 28) | (((offset) & 0xfff) << 16) | ((mask) & 0xffff))
+#define HOST1X_OPCODE_IMM(offset, data) \
+ ((0x4 << 28) | (((offset) & 0xfff) << 16) | ((data) & 0xffff))
+#define HOST1X_OPCODE_EXTEND(subop, value) \
+ ((0xe << 28) | (((subop) & 0xf) << 24) | ((value) & 0xffffff))
+
+#define HOST1X_CLASS_GR2D 0x51
+
+struct drm_tegra_gr2d {
+ struct drm_tegra *drm;
+ struct drm_tegra_channel *channel;
+};
+
+int drm_tegra_gr2d_open(struct drm_tegra_gr2d **gr2dp, struct drm_tegra *drm);
+int drm_tegra_gr2d_close(struct drm_tegra_gr2d *gr2d);
+int drm_tegra_gr2d_fill(struct drm_tegra_gr2d *gr2d, struct drm_framebuffer *fb,
+ unsigned int x, unsigned int y, unsigned int width,
+ unsigned int height, uint32_t color);
+
+#endif
diff --git a/tests/tegra/drm-test.c b/tests/tegra/drm-test.c
new file mode 100644
index 000000000000..8cfacf466494
--- /dev/null
+++ b/tests/tegra/drm-test.c
@@ -0,0 +1,261 @@
+/*
+ * Copyright © 2014 NVIDIA Corporation
+ *
+ * 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 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
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sys/ioctl.h>
+
+#include "xf86drm.h"
+#include "xf86drmMode.h"
+#include "drm_fourcc.h"
+
+#include "drm-test.h"
+
+static int drm_screen_probe_connector(struct drm_screen *screen,
+ drmModeConnectorPtr connector)
+{
+ drmModeEncoderPtr encoder;
+ drmModeCrtcPtr crtc;
+ drmModeFBPtr fb;
+
+ encoder = drmModeGetEncoder(screen->fd, connector->encoder_id);
+ if (!encoder)
+ return -ENODEV;
+
+ crtc = drmModeGetCrtc(screen->fd, encoder->crtc_id);
+ if (!crtc) {
+ drmModeFreeEncoder(encoder);
+ return -ENODEV;
+ }
+
+ screen->old_fb = crtc->buffer_id;
+
+ fb = drmModeGetFB(screen->fd, crtc->buffer_id);
+ if (!fb) {
+ /* TODO: create new framebuffer */
+ drmModeFreeEncoder(encoder);
+ drmModeFreeCrtc(crtc);
+ return -ENOSYS;
+ }
+
+ screen->connector = connector->connector_id;
+ screen->old_fb = crtc->buffer_id;
+ screen->crtc = encoder->crtc_id;
+ /* TODO: check crtc->mode_valid */
+ screen->mode = crtc->mode;
+
+ screen->width = fb->width;
+ screen->height = fb->height;
+ screen->pitch = fb->pitch;
+ screen->depth = fb->depth;
+ screen->bpp = fb->bpp;
+
+ drmModeFreeEncoder(encoder);
+ drmModeFreeCrtc(crtc);
+ drmModeFreeFB(fb);
+
+ return 0;
+}
+
+int drm_screen_open(struct drm_screen **screenp, int fd)
+{
+ drmModeConnectorPtr connector;
+ struct drm_screen *screen;
+ bool found = false;
+ drmModeResPtr res;
+ unsigned int i;
+ int err;
+
+ if (!screenp || fd < 0)
+ return -EINVAL;
+
+ screen = calloc(1, sizeof(*screen));
+ if (!screen)
+ return -ENOMEM;
+
+ screen->format = DRM_FORMAT_XRGB8888;
+ screen->fd = fd;
+
+ res = drmModeGetResources(fd);
+ if (!res) {
+ free(screen);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < res->count_connectors; i++) {
+ connector = drmModeGetConnector(fd, res->connectors[i]);
+ if (!connector)
+ continue;
+
+ if (connector->connection != DRM_MODE_CONNECTED) {
+ drmModeFreeConnector(connector);
+ continue;
+ }
+
+ err = drm_screen_probe_connector(screen, connector);
+ if (err < 0) {
+ drmModeFreeConnector(connector);
+ continue;
+ }
+
+ found = true;
+ break;
+ }
+
+ drmModeFreeResources(res);
+
+ if (!found) {
+ free(screen);
+ return -ENODEV;
+ }
+
+ *screenp = screen;
+
+ return 0;
+}
+
+int drm_screen_close(struct drm_screen *screen)
+{
+ struct drm_gem_close args;
+ int err;
+
+ err = drmModeSetCrtc(screen->fd, screen->crtc, screen->old_fb, 0, 0,
+ &screen->connector, 1, &screen->mode);
+ if (err < 0) {
+ fprintf(stderr, "drmModeSetCrtc() failed: %m\n");
+ return -errno;
+ }
+
+ err = drmModeRmFB(screen->fd, screen->fb);
+ if (err < 0) {
+ fprintf(stderr, "drmModeRmFB() failed: %m\n");
+ return -errno;
+ }
+
+ memset(&args, 0, sizeof(args));
+ args.handle = screen->handle;
+
+ err = ioctl(screen->fd, DRM_IOCTL_GEM_CLOSE, &args);
+ if (err < 0) {
+ fprintf(stderr, "ioctl(DRM_IOCTL_GEM_CLOSE) failed: %m\n");
+ return -errno;
+ }
+
+ return 0;
+}
+
+int drm_framebuffer_new(struct drm_framebuffer **fbp,
+ struct drm_screen *screen, uint32_t handle,
+ unsigned int width, unsigned int height,
+ unsigned int pitch, uint32_t format,
+ void *data)
+{
+ struct drm_framebuffer *fb;
+ uint32_t handles[4];
+ uint32_t pitches[4];
+ uint32_t offsets[4];
+ int err;
+
+ fb = calloc(1, sizeof(*fb));
+ if (!fb)
+ return -ENOMEM;
+
+ fb->fd = screen->fd;
+ fb->width = width;
+ fb->height = height;
+ fb->pitch = pitch;
+ fb->format = format;
+ fb->data = data;
+
+ handles[0] = handle;
+ pitches[0] = pitch;
+ offsets[0] = 0;
+
+ err = drmModeAddFB2(screen->fd, width, height, format, handles,
+ pitches, offsets, &fb->handle, 0);
+ if (err < 0)
+ return -errno;
+
+ *fbp = fb;
+
+ return 0;
+}
+
+int drm_framebuffer_free(struct drm_framebuffer *fb)
+{
+ int err;
+
+ err = drmModeRmFB(fb->fd, fb->handle);
+ if (err < 0)
+ return -errno;
+
+ free(fb);
+
+ return 0;
+}
+
+int drm_screen_set_framebuffer(struct drm_screen *screen,
+ struct drm_framebuffer *fb)
+{
+ int err;
+
+ err = drmModeSetCrtc(screen->fd, screen->crtc, fb->handle, 0, 0,
+ &screen->connector, 1, &screen->mode);
+ if (err < 0)
+ return -errno;
+
+ return 0;
+}
+
+int drm_open(const char *path)
+{
+ int fd, err;
+
+ fd = open(path, O_RDWR);
+ if (fd < 0)
+ return -errno;
+
+ err = drmSetMaster(fd);
+ if (err < 0) {
+ close(fd);
+ return -errno;
+ }
+
+ return fd;
+}
+
+void drm_close(int fd)
+{
+ drmDropMaster(fd);
+ close(fd);
+}
diff --git a/tests/tegra/drm-test.h b/tests/tegra/drm-test.h
new file mode 100644
index 000000000000..ebdd255509dd
--- /dev/null
+++ b/tests/tegra/drm-test.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright © 2014 NVIDIA Corporation
+ *
+ * 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 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
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ */
+
+#ifndef TEGRA_DRM_TEST_H
+#define TEGRA_DRM_TEST_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "xf86drmMode.h"
+
+struct drm_screen {
+ int fd;
+
+ unsigned int width;
+ unsigned int height;
+ unsigned int pitch;
+ unsigned int depth;
+ unsigned int bpp;
+
+ drmModeModeInfo mode;
+ uint32_t fb, old_fb;
+ uint32_t connector;
+ uint32_t format;
+ uint32_t handle;
+ uint32_t crtc;
+};
+
+struct drm_framebuffer {
+ unsigned int width;
+ unsigned int height;
+ unsigned int pitch;
+ uint32_t format;
+ uint32_t handle;
+ void *data;
+ int fd;
+};
+
+int drm_screen_open(struct drm_screen **screenp, int fd);
+int drm_screen_close(struct drm_screen *screen);
+int drm_screen_set_framebuffer(struct drm_screen *screen,
+ struct drm_framebuffer *fb);
+
+int drm_framebuffer_new(struct drm_framebuffer **fbp,
+ struct drm_screen *screen, uint32_t handle,
+ unsigned int width, unsigned int height,
+ unsigned int pitch, uint32_t format,
+ void *data);
+int drm_framebuffer_free(struct drm_framebuffer *fb);
+
+int drm_open(const char *path);
+void drm_close(int fd);
+
+#endif
--
1.8.4.2
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