[PATCH i-g-t 3/5] tests/vmwgfx: Add a prime test
Zack Rusin
zack.rusin at broadcom.com
Thu Jun 27 19:56:13 UTC 2024
Add a test that check for various dma-buf/prime related issues that might
show up on vmwgfx.
Signed-off-by: Zack Rusin <zack.rusin at broadcom.com>
---
tests/vmwgfx/meson.build | 7 +-
tests/vmwgfx/vmw_prime.c | 609 +++++++++++++++++++++++++++++++++++++++
2 files changed, 613 insertions(+), 3 deletions(-)
create mode 100644 tests/vmwgfx/vmw_prime.c
diff --git a/tests/vmwgfx/meson.build b/tests/vmwgfx/meson.build
index 073905f0a..28163d0f1 100644
--- a/tests/vmwgfx/meson.build
+++ b/tests/vmwgfx/meson.build
@@ -1,10 +1,11 @@
vmwgfx_progs = [
- 'vmw_tri',
'vmw_execution_buffer',
- 'vmw_surface_copy',
'vmw_mob_stress',
- 'vmw_ref_count'
+ 'vmw_prime',
+ 'vmw_ref_count',
+ 'vmw_surface_copy',
+ 'vmw_tri',
]
vmwgfx_deps = test_deps
diff --git a/tests/vmwgfx/vmw_prime.c b/tests/vmwgfx/vmw_prime.c
new file mode 100644
index 000000000..a1e886ffb
--- /dev/null
+++ b/tests/vmwgfx/vmw_prime.c
@@ -0,0 +1,609 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (c) 2024 Broadcom. All Rights Reserved. The term
+ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+ */
+
+#include "igt_kms.h"
+#include "igt_vmwgfx.h"
+
+IGT_TEST_DESCRIPTION(
+ "Check whether basic DRM prime and dma-buf work correctly.");
+
+static void replace_with_prime_rt(struct vmw_svga_device *device,
+ int32 context_id,
+ uint32 prime_fd,
+ uint32 buffer_handle,
+ struct vmw_default_objects *objects,
+ const SVGA3dSize *rt_size)
+{
+ struct vmw_execbuf *cmd_buf;
+ SVGA3dRenderTargetViewDesc rtv_desc = { 0 };
+ SVGA3dCmdDXDefineRenderTargetView rt_view_define_cmd = { 0 };
+ SVGA3dCmdDXDestroyRenderTargetView rt_view_cmd = {
+ .renderTargetViewId = objects->color_rt_id
+ };
+
+ vmw_ioctl_surface_unref(device->drm_fd, objects->color_rt);
+ objects->color_rt = vmw_ioctl_surface_ref(device->drm_fd, prime_fd, DRM_VMW_HANDLE_PRIME);
+
+ cmd_buf = vmw_execbuf_create(device->drm_fd, context_id);
+
+ rtv_desc.tex.arraySize = 1;
+ rtv_desc.tex.firstArraySlice = 0;
+ rtv_desc.tex.mipSlice = 0;
+ vmw_bitvector_find_next_bit(device->rt_view_bv,
+ &rt_view_define_cmd.renderTargetViewId);
+ rt_view_define_cmd.sid = objects->color_rt->base.handle;
+ rt_view_define_cmd.format = SVGA3D_B8G8R8X8_UNORM;
+ rt_view_define_cmd.resourceDimension = SVGA3D_RESOURCE_TEXTURE2D;
+ rt_view_define_cmd.desc = rtv_desc;
+ vmw_execbuf_append(cmd_buf, SVGA_3D_CMD_DX_DESTROY_RENDERTARGET_VIEW,
+ &rt_view_cmd, sizeof(rt_view_cmd), NULL, 0);
+ vmw_execbuf_append(cmd_buf, SVGA_3D_CMD_DX_DEFINE_RENDERTARGET_VIEW,
+ &rt_view_define_cmd, sizeof(rt_view_define_cmd),
+ NULL, 0);
+ vmw_execbuf_submit(cmd_buf, NULL);
+ vmw_execbuf_destroy(cmd_buf);
+
+ vmw_bitvector_free_bit(device->rt_view_bv, objects->color_rt_id);
+ objects->color_rt_id = rt_view_define_cmd.renderTargetViewId;
+}
+
+static void replace_with_surface(struct vmw_svga_device *device,
+ int32 context_id, struct vmw_surface *surf,
+ struct vmw_default_objects *objects,
+ const SVGA3dSize *rt_size)
+{
+ struct vmw_execbuf *cmd_buf;
+ SVGA3dRenderTargetViewDesc rtv_desc = { 0 };
+ SVGA3dCmdDXDefineRenderTargetView rt_view_define_cmd = { 0 };
+ SVGA3dCmdDXDestroyRenderTargetView rt_view_cmd = {
+ .renderTargetViewId = objects->color_rt_id
+ };
+
+ vmw_ioctl_surface_unref(device->drm_fd, objects->color_rt);
+ objects->color_rt = vmw_ioctl_surface_ref(device->drm_fd, surf->base.handle, DRM_VMW_HANDLE_LEGACY);
+
+ cmd_buf = vmw_execbuf_create(device->drm_fd, context_id);
+
+ rtv_desc.tex.arraySize = 1;
+ rtv_desc.tex.firstArraySlice = 0;
+ rtv_desc.tex.mipSlice = 0;
+ vmw_bitvector_find_next_bit(device->rt_view_bv,
+ &rt_view_define_cmd.renderTargetViewId);
+ rt_view_define_cmd.sid = objects->color_rt->base.handle;
+ rt_view_define_cmd.format = SVGA3D_B8G8R8X8_UNORM;
+ rt_view_define_cmd.resourceDimension = SVGA3D_RESOURCE_TEXTURE2D;
+ rt_view_define_cmd.desc = rtv_desc;
+ vmw_execbuf_append(cmd_buf, SVGA_3D_CMD_DX_DESTROY_RENDERTARGET_VIEW,
+ &rt_view_cmd, sizeof(rt_view_cmd), NULL, 0);
+ vmw_execbuf_append(cmd_buf, SVGA_3D_CMD_DX_DEFINE_RENDERTARGET_VIEW,
+ &rt_view_define_cmd, sizeof(rt_view_define_cmd),
+ NULL, 0);
+ vmw_execbuf_submit(cmd_buf, NULL);
+ vmw_execbuf_destroy(cmd_buf);
+
+ vmw_bitvector_free_bit(device->rt_view_bv, objects->color_rt_id);
+ objects->color_rt_id = rt_view_define_cmd.renderTargetViewId;
+}
+
+static void draw_triangle_map_gem(struct vmw_svga_device *mdevice,
+ struct vmw_svga_device *device, int32 cid)
+{
+ struct vmw_default_objects objects;
+ void *ptr;
+ bool save_status;
+ int fd, imported_handle, gem_handle;
+ uint64_t gem_size;
+
+ gem_handle = kmstest_dumb_create(mdevice->drm_fd,
+ vmw_default_rect_size.width,
+ vmw_default_rect_size.height, 32, NULL,
+ &gem_size);
+ fd = prime_handle_to_fd(mdevice->drm_fd, gem_handle);
+ imported_handle = prime_fd_to_handle(device->drm_fd, fd);
+
+ vmw_create_default_objects(device, cid, &objects,
+ &vmw_default_rect_size);
+ replace_with_prime_rt(device, cid, fd, imported_handle, &objects,
+ &vmw_default_rect_size);
+ vmw_triangle_draw(device, cid, &objects,
+ vmw_triangle_draw_flags_sync |
+ vmw_triangle_draw_flags_readback);
+
+ ptr = kmstest_dumb_map_buffer(mdevice->drm_fd, gem_handle, gem_size,
+ PROT_READ);
+
+ save_status = vmw_save_data_as_png(objects.color_rt, ptr,
+ "vmw_prime_tri1.png");
+ igt_assert(save_status);
+
+ munmap(ptr, gem_size);
+
+ vmw_destroy_default_objects(device, &objects);
+ kmstest_dumb_destroy(mdevice->drm_fd, gem_handle);
+}
+
+static void draw_triangle_map_dmabuf(struct vmw_svga_device *mdevice,
+ struct vmw_svga_device *device, int32 cid)
+{
+ struct vmw_default_objects objects;
+ void *ptr;
+ bool save_status;
+ int fd, imported_handle, gem_handle;
+ uint64_t gem_size;
+
+ gem_handle = kmstest_dumb_create(mdevice->drm_fd,
+ vmw_default_rect_size.width,
+ vmw_default_rect_size.height, 32, NULL,
+ &gem_size);
+ fd = prime_handle_to_fd_for_mmap(mdevice->drm_fd, gem_handle);
+ kmstest_dumb_destroy(mdevice->drm_fd, gem_handle);
+ imported_handle = prime_fd_to_handle(device->drm_fd, fd);
+
+ vmw_create_default_objects(device, cid, &objects,
+ &vmw_default_rect_size);
+ replace_with_prime_rt(device, cid, fd, imported_handle, &objects,
+ &vmw_default_rect_size);
+ vmw_triangle_draw(device, cid, &objects,
+ vmw_triangle_draw_flags_sync |
+ vmw_triangle_draw_flags_readback);
+
+ ptr = mmap(NULL, gem_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+
+ save_status = vmw_save_data_as_png(objects.color_rt, ptr,
+ "vmw_prime_tri2.png");
+ igt_assert(save_status);
+
+ munmap(ptr, gem_size);
+ close(fd);
+
+ vmw_destroy_default_objects(device, &objects);
+}
+
+typedef struct {
+ struct vmw_svga_device mdevice;
+ struct vmw_svga_device rdevice;
+ int32 cid;
+ igt_display_t display;
+ struct igt_fb fb;
+ struct vmw_surface *fb_surface;
+ igt_output_t *output;
+ igt_plane_t *primary;
+ enum pipe pipe;
+ igt_crc_t reference_tri_crc;
+} gpu_process_t;
+
+static void cleanup_crtc(gpu_process_t *gpu)
+{
+ igt_display_t *display = &gpu->display;
+ igt_output_t *output = gpu->output;
+
+ igt_plane_set_fb(gpu->primary, NULL);
+
+ igt_output_set_pipe(output, PIPE_ANY);
+ igt_display_commit(display);
+
+ igt_remove_fb(gpu->mdevice.drm_fd, &gpu->fb);
+ if (gpu->fb_surface) {
+ vmw_ioctl_surface_unref(gpu->mdevice.drm_fd, gpu->fb_surface);
+ gpu->fb_surface = NULL;
+ }
+}
+
+static void prepare_crtc(gpu_process_t *gpu)
+{
+ igt_display_t *display = &gpu->display;
+ igt_output_t *output = gpu->output;
+ drmModeModeInfo *mode;
+ int ret;
+
+ /* select the pipe we want to use */
+ igt_output_set_pipe(output, gpu->pipe);
+
+ mode = igt_output_get_mode(output);
+
+ /* create a white fb and flip to it */
+ igt_create_color_fb(gpu->mdevice.drm_fd, mode->hdisplay, mode->vdisplay,
+ DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR, 1.0,
+ 1.0, 1.0, &gpu->fb);
+
+ gpu->primary =
+ igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+
+ igt_plane_set_fb(gpu->primary, &gpu->fb);
+ ret = igt_display_commit(display);
+ igt_assert(ret == 0);
+}
+
+static void prepare_crtc_surface(gpu_process_t *gpu)
+{
+ igt_display_t *display = &gpu->display;
+ igt_output_t *output = gpu->output;
+ drmModeModeInfo *mode;
+ int ret;
+ int prime_fd;
+
+ /* select the pipe we want to use */
+ igt_output_set_pipe(output, gpu->pipe);
+
+ mode = igt_output_get_mode(output);
+
+ /* create a white fb and flip to it */
+ igt_create_color_fb(gpu->mdevice.drm_fd, mode->hdisplay, mode->vdisplay,
+ DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR, 1.0,
+ 1.0, 1.0, &gpu->fb);
+ do_or_die(drmModeRmFB(gpu->mdevice.drm_fd, gpu->fb.fb_id));
+
+ prime_fd = prime_handle_to_fd(gpu->mdevice.drm_fd, gpu->fb.gem_handle);
+ gpu->fb_surface = vmw_ioctl_surface_ref(
+ gpu->mdevice.drm_fd, prime_fd, DRM_VMW_HANDLE_PRIME);
+ close(prime_fd);
+
+ do_or_die(__kms_addfb(gpu->fb.fd, gpu->fb_surface->base.handle,
+ gpu->fb.width, gpu->fb.height, gpu->fb.drm_format,
+ gpu->fb.modifier, gpu->fb.strides,
+ gpu->fb.offsets, gpu->fb.num_planes, 0,
+ &gpu->fb.fb_id));
+
+ gpu->primary =
+ igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
+
+ igt_plane_set_fb(gpu->primary, &gpu->fb);
+ ret = igt_display_commit(display);
+ igt_assert(ret == 0);
+}
+
+static void run_renderer(struct vmw_svga_device *device, int prime_fd, int cid,
+ int fb_size, int width, int height,
+ uint32_t draw_flags)
+{
+ struct vmw_default_objects objects;
+ int imported_handle;
+ SVGA3dSize rt_size = { 0 };
+
+ rt_size.width = width;
+ rt_size.height = height;
+ rt_size.depth = 1;
+
+ imported_handle = prime_fd_to_handle(device->drm_fd, prime_fd);
+
+ vmw_create_default_objects(device, cid, &objects, &rt_size);
+ replace_with_prime_rt(device, cid, prime_fd, imported_handle, &objects,
+ &rt_size);
+ vmw_triangle_draw(device, cid, &objects, draw_flags);
+
+ vmw_destroy_default_objects(device, &objects);
+}
+
+static void draw_triangle_3d(gpu_process_t *gpu, uint32_t draw_flags)
+{
+ igt_display_t *display = &gpu->display;
+ igt_output_t *output;
+ enum pipe pipe;
+ igt_pipe_crc_t *pipe_crc;
+ igt_crc_t blank_crc, tri_crc;
+ char *blank_crc_str, *tri_crc_str;
+ bool crc_equal;
+ uint32_t *ptr;
+
+ for_each_pipe_with_valid_output(display, pipe, output)
+ {
+ int prime_fd;
+
+ gpu->output = output;
+ gpu->pipe = pipe;
+
+ prepare_crtc(gpu);
+ pipe_crc = igt_pipe_crc_new(gpu->mdevice.drm_fd, pipe,
+ IGT_PIPE_CRC_SOURCE_AUTO);
+ igt_pipe_crc_collect_crc(pipe_crc, &blank_crc);
+
+ prime_fd = prime_handle_to_fd_for_mmap(gpu->mdevice.drm_fd,
+ gpu->fb.gem_handle);
+ igt_skip_on(prime_fd == -1 && errno == EINVAL);
+
+ igt_fork(renderer_no, 1)
+ {
+ run_renderer(&gpu->rdevice, prime_fd, gpu->cid,
+ gpu->fb.size, gpu->fb.width,
+ gpu->fb.height, draw_flags);
+ }
+ igt_waitchildren();
+
+ igt_plane_set_fb(gpu->primary, &gpu->fb);
+ igt_display_commit(display);
+ igt_pipe_crc_collect_crc(pipe_crc, &tri_crc);
+ blank_crc_str = igt_crc_to_string(&blank_crc);
+ tri_crc_str = igt_crc_to_string(&tri_crc);
+
+ /* Check correctness of map using write protection (PROT_WRITE) */
+ ptr = mmap(NULL, gpu->fb.size, PROT_READ, MAP_SHARED, prime_fd,
+ 0);
+ igt_assert(ptr != MAP_FAILED);
+
+ /* Check pattern correctness */
+ igt_assert(memcmp(ptr, pattern, sizeof(pattern)) == 0);
+
+ munmap(ptr, gpu->fb.size);
+ igt_debug("Blank crc = '%s', tri = '%s\n'", blank_crc_str,
+ tri_crc_str);
+ crc_equal = igt_check_crc_equal(&blank_crc, &tri_crc);
+ igt_assert_f(
+ !crc_equal,
+ "Blank and rendered triangle CRCs should be different.\n");
+ if (draw_flags == (vmw_triangle_draw_flags_sync |
+ vmw_triangle_draw_flags_readback)) {
+ memcpy(&gpu->reference_tri_crc, &tri_crc,
+ sizeof(gpu->reference_tri_crc));
+ } else if (gpu->reference_tri_crc.has_valid_frame) {
+ igt_assert_crc_equal(&gpu->reference_tri_crc, &tri_crc);
+ }
+
+ igt_debug_wait_for_keypress("paint");
+
+ close(prime_fd);
+ igt_pipe_crc_free(pipe_crc);
+ cleanup_crtc(gpu);
+ free(blank_crc_str);
+ free(tri_crc_str);
+ /* once is enough */
+ return;
+ }
+
+ igt_skip("no valid crtc/connector combinations found\n");
+}
+
+static void draw_dumb_buffer(gpu_process_t *gpu)
+{
+ igt_display_t *display = &gpu->display;
+ igt_output_t *output;
+ enum pipe pipe;
+ igt_pipe_crc_t *pipe_crc;
+ igt_crc_t blank_crc, red_crc, blue_crc, tri_crc, red2_crc;
+ char *blank_crc_str, *red_crc_str, *red2_crc_str, *blue_crc_str,
+ *tri_crc_str;
+ bool crc_equal;
+ cairo_t *cr;
+ struct vmw_default_objects objects = { 0 };
+ int32_t cid = vmw_ioctl_context_create(gpu->mdevice.drm_fd);
+
+ for_each_pipe_with_valid_output(display, pipe, output)
+ {
+ gpu->output = output;
+ gpu->pipe = pipe;
+
+ prepare_crtc_surface(gpu);
+ pipe_crc = igt_pipe_crc_new(gpu->mdevice.drm_fd, pipe,
+ IGT_PIPE_CRC_SOURCE_AUTO);
+ igt_pipe_crc_collect_crc(pipe_crc, &blank_crc);
+
+ cr = igt_get_cairo_ctx(gpu->mdevice.drm_fd, &gpu->fb);
+ igt_paint_color(cr, 0, 0, gpu->fb.width, gpu->fb.height, 1.0, 0,
+ 0);
+ igt_put_cairo_ctx(cr);
+ igt_plane_set_fb(gpu->primary, &gpu->fb);
+ igt_display_commit(display);
+ igt_pipe_crc_collect_crc(pipe_crc, &red_crc);
+
+ cr = igt_get_cairo_ctx(gpu->mdevice.drm_fd, &gpu->fb);
+ igt_paint_color(cr, 0, 0, gpu->fb.width, gpu->fb.height, 0, 0,
+ 1.0);
+ igt_put_cairo_ctx(cr);
+ igt_plane_set_fb(gpu->primary, &gpu->fb);
+ igt_display_commit(display);
+ igt_pipe_crc_collect_crc(pipe_crc, &blue_crc);
+
+ {
+ const SVGA3dSize size = { gpu->fb.width, gpu->fb.height,
+ 1 };
+ vmw_create_default_objects(&gpu->mdevice, cid, &objects,
+ &size);
+ replace_with_surface(&gpu->mdevice, cid,
+ gpu->fb_surface, &objects, &size);
+ vmw_triangle_draw(&gpu->mdevice, cid, &objects, 0);
+ }
+ igt_plane_set_fb(gpu->primary, &gpu->fb);
+ igt_display_commit(display);
+ igt_pipe_crc_collect_crc(pipe_crc, &tri_crc);
+ igt_debug_wait_for_keypress("paint");
+
+ cr = igt_get_cairo_ctx(gpu->mdevice.drm_fd, &gpu->fb);
+ igt_paint_color(cr, 0, 0, gpu->fb.width, gpu->fb.height, 1.0, 0,
+ 0);
+ igt_put_cairo_ctx(cr);
+ igt_plane_set_fb(gpu->primary, &gpu->fb);
+ igt_display_commit(display);
+ igt_pipe_crc_collect_crc(pipe_crc, &red2_crc);
+
+ blank_crc_str = igt_crc_to_string(&blank_crc);
+ red_crc_str = igt_crc_to_string(&red_crc);
+ red2_crc_str = igt_crc_to_string(&red2_crc);
+ blue_crc_str = igt_crc_to_string(&blue_crc);
+ tri_crc_str = igt_crc_to_string(&tri_crc);
+
+ igt_debug(
+ "Blank crc = '%s', red = '%s', red2 = '%s', blue = '%s', tri = '%s'\n",
+ blank_crc_str, red_crc_str, red2_crc_str, blue_crc_str,
+ tri_crc_str);
+ crc_equal = igt_check_crc_equal(&blank_crc, &red_crc);
+ igt_assert_f(!crc_equal,
+ "Blank and red CRCs should be different.\n");
+ crc_equal = igt_check_crc_equal(&red_crc, &blue_crc);
+ igt_assert_f(!crc_equal,
+ "Red and blue CRCs should be different.\n");
+ crc_equal = igt_check_crc_equal(&red_crc, &tri_crc);
+ igt_assert_f(!crc_equal,
+ "Red and tri CRCs should be different.\n");
+ crc_equal = igt_check_crc_equal(&blue_crc, &tri_crc);
+ igt_assert_f(!crc_equal,
+ "Blue and tri CRCs should be different.\n");
+
+ crc_equal = igt_check_crc_equal(&red_crc, &red2_crc);
+ igt_assert_f(crc_equal, "Red CRCs should be the same.\n");
+
+ vmw_destroy_default_objects(&gpu->mdevice, &objects);
+ vmw_ioctl_context_destroy(gpu->mdevice.drm_fd, cid);
+ igt_pipe_crc_free(pipe_crc);
+ cleanup_crtc(gpu);
+ free(blank_crc_str);
+ free(red_crc_str);
+ free(blue_crc_str);
+ /* once is enough */
+ return;
+ }
+}
+
+static const uint32_t pattern[] = {
+ 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x000000ff, 0x0000ff00,
+ 0x00ff0000, 0xff000000, 0x00ffff00, 0xff0000ff, 0x00ff00ff, 0xff00ff00,
+ 0xff0000ff, 0x00ff00ff, 0x00ffff00, 0xff00ff00
+};
+
+static void test_vgem(gpu_process_t *gpu, int vgem_fd)
+{
+ int dma_buf_fd;
+ uint32_t *ptr;
+ struct dumb_buffer {
+ uint32_t handle;
+ uint32_t stride;
+ uint64_t size;
+ } vgem_buffer;
+ uint32_t vmw_buffer_handle;
+
+ vgem_buffer.handle = kmstest_dumb_create(
+ vgem_fd, 64, 64, 32, &vgem_buffer.stride, &vgem_buffer.size);
+ ptr = kmstest_dumb_map_buffer(vgem_fd, vgem_buffer.handle,
+ vgem_buffer.size, PROT_WRITE);
+ igt_assert(ptr != MAP_FAILED);
+ igt_assert(ptr != NULL);
+ igt_assert(vgem_buffer.size > sizeof(pattern));
+ memcpy(ptr, pattern, sizeof(pattern));
+ munmap(ptr, vgem_buffer.size);
+
+ dma_buf_fd = prime_handle_to_fd_for_mmap(vgem_fd, vgem_buffer.handle);
+
+ /* Skip if DRM_RDWR is not supported */
+ igt_skip_on(errno == EINVAL);
+
+ /* Check correctness of map using write protection (PROT_WRITE) */
+ ptr = mmap(NULL, vgem_buffer.size, PROT_READ, MAP_SHARED, dma_buf_fd,
+ 0);
+ igt_assert(ptr != MAP_FAILED);
+
+ /* Check pattern correctness */
+ igt_assert(memcmp(ptr, pattern, sizeof(pattern)) == 0);
+
+ munmap(ptr, vgem_buffer.size);
+ close(dma_buf_fd);
+
+ dma_buf_fd = prime_handle_to_fd(vgem_fd, vgem_buffer.handle);
+ vmw_buffer_handle = prime_fd_to_handle(gpu->mdevice.drm_fd, dma_buf_fd);
+ igt_assert(vmw_buffer_handle >= 0);
+ ptr = kmstest_dumb_map_buffer(gpu->mdevice.drm_fd, vmw_buffer_handle,
+ vgem_buffer.size, PROT_READ);
+ igt_assert(ptr != MAP_FAILED);
+ igt_assert(ptr != NULL);
+ igt_assert(memcmp(ptr, pattern, sizeof(pattern)) == 0);
+ munmap(ptr, vgem_buffer.size);
+ close(dma_buf_fd);
+
+ kmstest_dumb_destroy(vgem_fd, vgem_buffer.handle);
+ gem_close(gpu->mdevice.drm_fd, vmw_buffer_handle);
+}
+
+igt_main
+{
+ gpu_process_t gpu = { 0 };
+ int second_fd_vgem = -1;
+
+ igt_fixture
+ {
+ vmw_svga_device_init(&gpu.mdevice, vmw_svga_device_node_master);
+ vmw_svga_device_init(&gpu.rdevice, vmw_svga_device_node_render);
+ igt_require(gpu.mdevice.drm_fd != -1);
+ igt_require(gpu.rdevice.drm_fd != -1);
+
+ gpu.cid = vmw_ioctl_context_create(gpu.rdevice.drm_fd);
+ igt_require(gpu.cid != SVGA3D_INVALID_ID);
+
+ kmstest_set_vt_graphics_mode();
+
+ igt_require_pipe_crc(gpu.mdevice.drm_fd);
+
+ igt_display_require(&gpu.display, gpu.mdevice.drm_fd);
+ }
+
+ igt_describe("Tests prime rendering triangle with gem mmap.");
+ igt_subtest("tri-map-gem")
+ {
+ draw_triangle_map_gem(&gpu.mdevice, &gpu.rdevice, gpu.cid);
+ }
+
+ igt_describe("Tests prime rendering triangle with dmabuf mmap.");
+ igt_subtest("tri-map-dmabuf")
+ {
+ draw_triangle_map_dmabuf(&gpu.mdevice, &gpu.rdevice, gpu.cid);
+ }
+
+ igt_describe("Tests dumb buffer and fb synchronizations.");
+ igt_subtest("draw-dumb-buffer")
+ {
+ draw_dumb_buffer(&gpu);
+ }
+
+ igt_describe(
+ "Tests synchronous/readback prime rendering triangle while buffer bound to fb");
+ igt_subtest("buffer-surface-fb-sharing-sync-readback")
+ {
+ draw_triangle_3d(&gpu,
+ vmw_triangle_draw_flags_sync |
+ vmw_triangle_draw_flags_readback);
+ }
+
+ igt_describe(
+ "Tests synchronous prime rendering triangle while buffer bound to fb");
+ igt_subtest("buffer-surface-fb-sharing-sync")
+ {
+ draw_triangle_3d(&gpu, vmw_triangle_draw_flags_sync);
+ }
+
+ igt_describe("Tests prime rendering triangle while buffer bound to fb");
+ igt_subtest("buffer-surface-fb-sharing")
+ {
+ draw_triangle_3d(&gpu, vmw_triangle_draw_flags_none);
+ }
+
+ igt_describe("VGEM subtests");
+ igt_subtest_group
+ {
+ igt_fixture
+ {
+ second_fd_vgem =
+ __drm_open_driver_another(1, DRIVER_VGEM);
+ igt_require(second_fd_vgem >= 0);
+ }
+
+ igt_describe(
+ "Make a dumb color buffer, export to another device and"
+ " compare the CRCs with a buffer native to that device");
+ igt_subtest("basic-vgem")
+ {
+ test_vgem(&gpu, second_fd_vgem);
+ }
+
+ igt_fixture
+ {
+ drm_close_driver(second_fd_vgem);
+ }
+ }
+
+ igt_fixture
+ {
+ vmw_ioctl_context_destroy(gpu.rdevice.drm_fd, gpu.cid);
+ igt_display_fini(&gpu.display);
+ vmw_svga_device_fini(&gpu.rdevice);
+ vmw_svga_device_fini(&gpu.mdevice);
+ }
+}
--
2.40.1
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