[PATCH i-g-t v5 3/4] tests/vmwgfx: Add a prime test

Zack Rusin zack.rusin at broadcom.com
Tue Jul 30 18:59:29 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>
Reviewed-by: Maaz Mombasawala <maaz.mombasawala at broadcom.com>
Reviewed-by: Martin Krastev <martin.krastev at broadcom.com>
---
 tests/vmwgfx/meson.build |   7 +-
 tests/vmwgfx/vmw_prime.c | 584 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 588 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..5c39ff1a4
--- /dev/null
+++ b/tests/vmwgfx/vmw_prime.c
@@ -0,0 +1,584 @@
+// 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);
+}
+
+struct gpu_process_t {
+	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;
+};
+
+static void cleanup_crtc(struct 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(struct 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(struct 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(struct 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;
+
+	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);
+
+		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(struct 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(struct 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);
+	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);
+	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
+{
+	struct 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);
+	}
+}
-- 
2.43.0



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