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authorMiguel A. Vico2019-08-26 14:21:31 -0700
committerMiguel A. Vico2019-08-26 14:29:48 -0700
commite734459dd41c81d42ee01a6ce2272107c605bba4 (patch)
tree69a5fe1659d277a4a1bcef613670342d82c5f02c /0005-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch
parent5469d28233451ebb81bb54db871436c515c87384 (diff)
downloadaur-e734459dd41c81d42ee01a6ce2272107c605bba4.tar.gz
Update to weston 7.0.0
Diffstat (limited to '0005-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch')
-rw-r--r--0005-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch593
1 files changed, 0 insertions, 593 deletions
diff --git a/0005-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch b/0005-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch
deleted file mode 100644
index 65341e0f75f9..000000000000
--- a/0005-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch
+++ /dev/null
@@ -1,593 +0,0 @@
-From 2543533568a4ea2b4b86d4eada1a87f8fad49c0d Mon Sep 17 00:00:00 2001
-From: "Miguel A. Vico" <mvicomoya@nvidia.com>
-Date: Thu, 28 Jan 2016 19:37:10 +0100
-Subject: [PATCH 5/6] compositor-drm: Add support for EGLDevice+EGLOutput
-X-NVConfidentiality: public
-
-As previously stated, EGLDevice and EGLOutput will provide means
-to access native device objects and different portions of display
-control hardware respectively.
-
-Whenever EGL_EXT_device_drm extension is present, EGLDevice can
-be used to enumerate and access DRM KMS devices, and EGLOutputLayer
-to enumerate and access DRM KMS crtcs and planes.
-
-By using EGLStreams and attaching an EGLOutputLayer consumer
-(representing a DRM KMS crtc or plane) to it, compositor-drm can
-produce final composition frames and present them on a DRM device.
-
-This change adds required logic to support presentation through
-EGLDevice+EGLOutput+EGLStream. Whether GBM or EGLDevice should be
-used can be controlled by --use-egldevice backend argument.
-
-Signed-off-by: Miguel A Vico Moya <mvicomoya@nvidia.com>
-Reviewed-by: Andy Ritger <aritger@nvidia.com>
-Reviewed-by: Adam Cheney <acheney@nvidia.com>
-Reviewed-by: James Jones <jajones@nvidia.com>
----
- compositor/main.c | 2 +
- libweston/compositor-drm.c | 343 +++++++++++++++++++++++++------------
- libweston/compositor-drm.h | 4 +
- libweston/gl-renderer.h | 1 +
- shared/weston-egl-ext.h | 9 +
- 5 files changed, 249 insertions(+), 110 deletions(-)
-
-diff --git a/compositor/main.c b/compositor/main.c
-index b6ac6ea3..f101e3d9 100644
---- a/compositor/main.c
-+++ b/compositor/main.c
-@@ -665,6 +665,7 @@ usage(int error_code)
- " --tty=TTY\t\tThe tty to use\n"
- " --drm-device=CARD\tThe DRM device to use, e.g. \"card0\".\n"
- " --use-pixman\t\tUse the pixman (CPU) renderer\n"
-+ " --use-egldevice\tUse EGLDevice and EGLOutput with the GL renderer\n"
- " --current-mode\tPrefer current KMS mode over EDID preferred mode\n\n");
- #endif
-
-@@ -2345,6 +2346,7 @@ load_drm_backend(struct weston_compositor *c,
- { WESTON_OPTION_STRING, "drm-device", 0, &config.specific_device },
- { WESTON_OPTION_BOOLEAN, "current-mode", 0, &drm_use_current_mode },
- { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman_ },
-+ { WESTON_OPTION_BOOLEAN, "use-egldevice", 0, &config.use_egldevice },
- };
-
- parse_options(options, ARRAY_LENGTH(options), argc, argv);
-diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
-index b9eb2883..6b0b8be7 100644
---- a/libweston/compositor-drm.c
-+++ b/libweston/compositor-drm.c
-@@ -310,7 +310,10 @@ struct drm_backend {
- int fd;
- char *filename;
- } drm;
-+
-+ EGLDeviceEXT egldevice;
- struct gbm_device *gbm;
-+
- struct wl_listener session_listener;
- uint32_t gbm_format;
-
-@@ -340,6 +343,8 @@ struct drm_backend {
- bool use_pixman;
- bool use_pixman_shadow;
-
-+ int use_egldevice;
-+
- struct udev_input input;
-
- int32_t cursor_width;
-@@ -2111,21 +2116,25 @@ drm_output_render_gl(struct drm_output_state *state, pixman_region32_t *damage)
- output->base.compositor->renderer->repaint_output(&output->base,
- damage);
-
-- bo = gbm_surface_lock_front_buffer(output->gbm_surface);
-- if (!bo) {
-- weston_log("failed to lock front buffer: %s\n",
-- strerror(errno));
-- return NULL;
-- }
-+ if (b->use_egldevice)
-+ ret = drm_fb_ref(output->dumb[0]);
-+ else {
-+ bo = gbm_surface_lock_front_buffer(output->gbm_surface);
-+ if (!bo) {
-+ weston_log("failed to lock front buffer: %s\n",
-+ strerror(errno));
-+ return NULL;
-+ }
-
-- /* The renderer always produces an opaque image. */
-- ret = drm_fb_get_from_bo(bo, b, true, BUFFER_GBM_SURFACE);
-- if (!ret) {
-- weston_log("failed to get drm_fb for bo\n");
-- gbm_surface_release_buffer(output->gbm_surface, bo);
-- return NULL;
-+ /* The renderer always produces an opaque image. */
-+ ret = drm_fb_get_from_bo(bo, b, true, BUFFER_GBM_SURFACE);
-+ if (!ret) {
-+ weston_log("failed to get drm_fb for bo\n");
-+ gbm_surface_release_buffer(output->gbm_surface, bo);
-+ return NULL;
-+ }
-+ ret->gbm_surface = output->gbm_surface;
- }
-- ret->gbm_surface = output->gbm_surface;
-
- return ret;
- }
-@@ -2168,7 +2177,9 @@ drm_output_render(struct drm_output_state *state, pixman_region32_t *damage)
- if (scanout_state->fb)
- return;
-
-- if (!pixman_region32_not_empty(damage) &&
-+ /* XXX: Assume full damage when using streams */
-+ if (!b->use_egldevice &&
-+ !pixman_region32_not_empty(damage) &&
- scanout_plane->state_cur->fb &&
- (scanout_plane->state_cur->fb->type == BUFFER_GBM_SURFACE ||
- scanout_plane->state_cur->fb->type == BUFFER_PIXMAN_DUMB) &&
-@@ -2364,9 +2375,14 @@ drm_output_apply_state_legacy(struct drm_output_state *state)
- output->crtc_id, scanout_state->plane->plane_id,
- pinfo ? pinfo->drm_format_name : "UNKNOWN");
-
-- if (drmModePageFlip(backend->drm.fd, output->crtc_id,
-- scanout_state->fb->fb_id,
-- DRM_MODE_PAGE_FLIP_EVENT, output) < 0) {
-+ if (backend->use_egldevice)
-+ ret = gl_renderer->output_stream_flip(&output->base, output);
-+ else
-+ ret = drmModePageFlip(backend->drm.fd, output->crtc_id,
-+ scanout_state->fb->fb_id,
-+ DRM_MODE_PAGE_FLIP_EVENT, output);
-+
-+ if (ret < 0) {
- weston_log("queueing pageflip failed: %s\n", strerror(errno));
- goto err;
- }
-@@ -4184,7 +4200,8 @@ init_kms_caps(struct drm_backend *b)
- b->universal_planes ? "supports" : "does not support");
-
- #ifdef HAVE_DRM_ATOMIC
-- if (b->universal_planes && !getenv("WESTON_DISABLE_ATOMIC")) {
-+ /* FIXME: Atomic modeset is not yet fully supported with streams */
-+ if (b->universal_planes && !getenv("WESTON_DISABLE_ATOMIC") && !b->use_egldevice) {
- ret = drmGetCap(b->drm.fd, DRM_CAP_CRTC_IN_VBLANK_EVENT, &cap);
- if (ret != 0)
- cap = 0;
-@@ -4227,11 +4244,6 @@ create_gbm_device(int fd)
- {
- struct gbm_device *gbm;
-
-- gl_renderer = weston_load_module("gl-renderer.so",
-- "gl_renderer_interface");
-- if (!gl_renderer)
-- return NULL;
--
- /* GBM will load a dri driver, but even though they need symbols from
- * libglapi, in some version of Mesa they are not linked to it. Since
- * only the gl-renderer module links to it, the call above won't make
-@@ -4244,6 +4256,40 @@ create_gbm_device(int fd)
- return gbm;
- }
-
-+static EGLDeviceEXT
-+find_egldevice(const char *filename)
-+{
-+ EGLDeviceEXT egldevice = EGL_NO_DEVICE_EXT;
-+ EGLDeviceEXT *devices;
-+ EGLint num_devices;
-+ const char *drm_path;
-+ int i;
-+
-+ if (gl_renderer->get_devices(0, NULL, &num_devices) < 0 ||
-+ num_devices < 1)
-+ return EGL_NO_DEVICE_EXT;
-+
-+ devices = zalloc(num_devices * sizeof *devices);
-+ if (!devices)
-+ return EGL_NO_DEVICE_EXT;
-+
-+ if (gl_renderer->get_devices(num_devices, devices, &num_devices) < 0) {
-+ free(devices);
-+ return EGL_NO_DEVICE_EXT;
-+ }
-+
-+ for (i = 0; i < num_devices; i++)
-+ if (gl_renderer->get_drm_device_file(devices[i],
-+ &drm_path) == 0 &&
-+ strcmp(filename, drm_path) == 0) {
-+ egldevice = devices[i];
-+ break;
-+ }
-+
-+ free(devices);
-+ return egldevice;
-+}
-+
- /* When initializing EGL, if the preferred buffer format isn't available
- * we may be able to substitute an ARGB format for an XRGB one.
- *
-@@ -4270,38 +4316,62 @@ fallback_format_for(uint32_t format)
- static int
- drm_backend_create_gl_renderer(struct drm_backend *b)
- {
-- EGLint format[3] = {
-- b->gbm_format,
-- fallback_format_for(b->gbm_format),
-- 0,
-- };
-- int n_formats = 2;
-+ if (b->use_egldevice) {
-+ EGLint device_platform_attribs[] = {
-+ EGL_DRM_MASTER_FD_EXT, b->drm.fd,
-+ EGL_NONE
-+ };
-
-- if (format[1])
-- n_formats = 3;
-- if (gl_renderer->display_create(b->compositor,
-- EGL_PLATFORM_GBM_KHR,
-- (void *)b->gbm,
-+ return gl_renderer->display_create(
-+ b->compositor,
-+ EGL_PLATFORM_DEVICE_EXT,
-+ (void *)b->egldevice,
-+ device_platform_attribs,
-+ gl_renderer->opaque_stream_attribs,
- NULL,
-- gl_renderer->opaque_attribs,
-- format,
-- n_formats) < 0) {
-- return -1;
-- }
-+ 0);
-+ } else {
-+ EGLint format[3] = {
-+ b->gbm_format,
-+ fallback_format_for(b->gbm_format),
-+ 0,
-+ };
-+ int n_formats = 2;
-
-- return 0;
-+ if (format[1])
-+ n_formats = 3;
-+
-+ return gl_renderer->display_create(b->compositor,
-+ EGL_PLATFORM_GBM_KHR,
-+ (void *)b->gbm,
-+ NULL,
-+ gl_renderer->opaque_attribs,
-+ format,
-+ n_formats);
-+ }
- }
-
- static int
- init_egl(struct drm_backend *b)
- {
-- b->gbm = create_gbm_device(b->drm.fd);
--
-- if (!b->gbm)
-+ gl_renderer = weston_load_module("gl-renderer.so",
-+ "gl_renderer_interface");
-+ if (!gl_renderer)
- return -1;
-
-+ if (b->use_egldevice) {
-+ b->egldevice = find_egldevice(b->drm.filename);
-+ if (b->egldevice == EGL_NO_DEVICE_EXT)
-+ return -1;
-+ } else {
-+ b->gbm = create_gbm_device(b->drm.fd);
-+ if (!b->gbm)
-+ return -1;
-+ }
-+
- if (drm_backend_create_gl_renderer(b) < 0) {
-- gbm_device_destroy(b->gbm);
-+ if (b->gbm)
-+ gbm_device_destroy(b->gbm);
- return -1;
- }
-
-@@ -5068,71 +5138,98 @@ err:
- static int
- drm_output_init_egl(struct drm_output *output, struct drm_backend *b)
- {
-- EGLint format[2] = {
-- output->gbm_format,
-- fallback_format_for(output->gbm_format),
-- };
-- int n_formats = 1;
-- struct weston_mode *mode = output->base.current_mode;
-- struct drm_plane *plane = output->scanout_plane;
-- unsigned int i;
-+ if (b->use_egldevice) {
-+ int w = output->base.current_mode->width;
-+ int h = output->base.current_mode->height;
-
-- assert(output->gbm_surface == NULL);
-+ /* Create a black dumb fb for modesetting */
-+ output->dumb[0] = drm_fb_create_dumb(b, w, h,
-+ DRM_FORMAT_XRGB8888);
-+ if (!output->dumb[0]) {
-+ weston_log("failed to create dumb framebuffer\n");
-+ return -1;
-+ }
-+ memset(output->dumb[0]->map, 0, output->dumb[0]->size);
-+
-+ if (gl_renderer->output_stream_create(&output->base, ~0u,
-+ output->crtc_id) < 0) {
-+ weston_log("failed to create gl renderer output stream "
-+ "state\n");
-+ drm_fb_destroy_dumb(output->dumb[0]);
-+ output->dumb[0] = NULL;
-+ return -1;
-+ }
-
-- for (i = 0; i < plane->count_formats; i++) {
-- if (plane->formats[i].format == output->gbm_format)
-- break;
-- }
-+ /* FIXME: Add hw planes and cursors for EGL device when supported */
-+ b->sprites_are_broken = 1;
-+ b->cursors_are_broken = 1;
-+ } else {
-+ EGLint format[2] = {
-+ output->gbm_format,
-+ fallback_format_for(output->gbm_format),
-+ };
-+ int n_formats = 1;
-+ struct weston_mode *mode = output->base.current_mode;
-+ struct drm_plane *plane = output->scanout_plane;
-+ unsigned int i;
-
-- if (i == plane->count_formats) {
-- weston_log("format 0x%x not supported by output %s\n",
-- output->gbm_format, output->base.name);
-- return -1;
-- }
-+ assert(output->gbm_surface == NULL);
-+
-+ for (i = 0; i < plane->count_formats; i++) {
-+ if (plane->formats[i].format == output->gbm_format)
-+ break;
-+ }
-+
-+ if (i == plane->count_formats) {
-+ weston_log("format 0x%x not supported by output %s\n",
-+ output->gbm_format, output->base.name);
-+ return -1;
-+ }
-
- #ifdef HAVE_GBM_MODIFIERS
-- if (plane->formats[i].count_modifiers > 0) {
-- output->gbm_surface =
-- gbm_surface_create_with_modifiers(b->gbm,
-- mode->width,
-- mode->height,
-- output->gbm_format,
-- plane->formats[i].modifiers,
-- plane->formats[i].count_modifiers);
-- }
--
-- /* If allocating with modifiers fails, try again without. This can
-- * happen when the KMS display device supports modifiers but the
-- * GBM driver does not, e.g. the old i915 Mesa driver. */
-- if (!output->gbm_surface)
-+ if (plane->formats[i].count_modifiers > 0) {
-+ output->gbm_surface =
-+ gbm_surface_create_with_modifiers(b->gbm,
-+ mode->width,
-+ mode->height,
-+ output->gbm_format,
-+ plane->formats[i].modifiers,
-+ plane->formats[i].count_modifiers);
-+ }
-+
-+ /* If allocating with modifiers fails, try again without. This can
-+ * happen when the KMS display device supports modifiers but the
-+ * GBM driver does not, e.g. the old i915 Mesa driver. */
-+ if (!output->gbm_surface)
- #endif
-- {
-- output->gbm_surface =
-- gbm_surface_create(b->gbm, mode->width, mode->height,
-- output->gbm_format,
-- output->gbm_bo_flags);
-- }
-+ {
-+ output->gbm_surface =
-+ gbm_surface_create(b->gbm, mode->width, mode->height,
-+ output->gbm_format,
-+ output->gbm_bo_flags);
-+ }
-
-- if (!output->gbm_surface) {
-- weston_log("failed to create gbm surface\n");
-- return -1;
-- }
-+ if (!output->gbm_surface) {
-+ weston_log("failed to create gbm surface\n");
-+ return -1;
-+ }
-
-- if (format[1])
-- n_formats = 2;
-- if (gl_renderer->output_window_create(&output->base,
-- (EGLNativeWindowType)output->gbm_surface,
-- output->gbm_surface,
-- gl_renderer->opaque_attribs,
-- format,
-- n_formats) < 0) {
-- weston_log("failed to create gl renderer output state\n");
-- gbm_surface_destroy(output->gbm_surface);
-- output->gbm_surface = NULL;
-- return -1;
-- }
-+ if (format[1])
-+ n_formats = 2;
-+ if (gl_renderer->output_window_create(&output->base,
-+ (EGLNativeWindowType)output->gbm_surface,
-+ output->gbm_surface,
-+ gl_renderer->opaque_attribs,
-+ format,
-+ n_formats) < 0) {
-+ weston_log("failed to create gl renderer output state\n");
-+ gbm_surface_destroy(output->gbm_surface);
-+ output->gbm_surface = NULL;
-+ return -1;
-+ }
-
-- drm_output_init_cursor_egl(output, b);
-+ drm_output_init_cursor_egl(output, b);
-+ }
-
- return 0;
- }
-@@ -5145,8 +5242,9 @@ drm_output_fini_egl(struct drm_output *output)
- /* Destroying the GBM surface will destroy all our GBM buffers,
- * regardless of refcount. Ensure we destroy them here. */
- if (!b->shutting_down &&
-- output->scanout_plane->state_cur->fb &&
-- output->scanout_plane->state_cur->fb->type == BUFFER_GBM_SURFACE) {
-+ ((output->scanout_plane->state_cur->fb &&
-+ output->scanout_plane->state_cur->fb->type == BUFFER_GBM_SURFACE) ||
-+ b->use_egldevice)) {
- drm_plane_state_free(output->scanout_plane->state_cur, true);
- output->scanout_plane->state_cur =
- drm_plane_state_alloc(NULL, output->scanout_plane);
-@@ -5154,8 +5252,17 @@ drm_output_fini_egl(struct drm_output *output)
- }
-
- gl_renderer->output_destroy(&output->base);
-- gbm_surface_destroy(output->gbm_surface);
-- output->gbm_surface = NULL;
-+
-+ if (output->dumb[0]) {
-+ drm_fb_unref(output->dumb[0]);
-+ output->dumb[0] = NULL;
-+ }
-+
-+ if (output->gbm_surface) {
-+ gbm_surface_destroy(output->gbm_surface);
-+ output->gbm_surface = NULL;
-+ }
-+
- drm_output_fini_cursor_egl(output);
- }
-
-@@ -7060,6 +7167,11 @@ recorder_binding(struct weston_keyboard *keyboard, const struct timespec *time,
- struct drm_output *output;
- int width, height;
-
-+ if (b->use_egldevice) {
-+ weston_log("recorder not supported with EGL device\n");
-+ return;
-+ }
-+
- output = container_of(b->compositor->output_list.next,
- struct drm_output, base.link);
-
-@@ -7118,11 +7230,20 @@ switch_to_gl_renderer(struct drm_backend *b)
-
- weston_log("Switching to GL renderer\n");
-
-- b->gbm = create_gbm_device(b->drm.fd);
-- if (!b->gbm) {
-- weston_log("Failed to create gbm device. "
-- "Aborting renderer switch\n");
-- return;
-+ if (b->use_egldevice) {
-+ b->egldevice = find_egldevice(b->drm.filename);
-+ if (b->egldevice == EGL_NO_DEVICE_EXT) {
-+ weston_log("Failed to create EGL device. "
-+ "Aborting renderer switch\n");
-+ return;
-+ }
-+ } else {
-+ b->gbm = create_gbm_device(b->drm.fd);
-+ if (!b->gbm) {
-+ weston_log("Failed to create gbm device. "
-+ "Aborting renderer switch\n");
-+ return;
-+ }
- }
-
- wl_list_for_each(output, &b->compositor->output_list, base.link)
-@@ -7131,7 +7252,8 @@ switch_to_gl_renderer(struct drm_backend *b)
- b->compositor->renderer->destroy(b->compositor);
-
- if (drm_backend_create_gl_renderer(b) < 0) {
-- gbm_device_destroy(b->gbm);
-+ if (b->gbm)
-+ gbm_device_destroy(b->gbm);
- weston_log("Failed to create GL renderer. Quitting.\n");
- /* FIXME: we need a function to shutdown cleanly */
- assert(0);
-@@ -7461,6 +7583,7 @@ drm_backend_create(struct weston_compositor *compositor,
- b->use_pixman = config->use_pixman;
- b->pageflip_timeout = config->pageflip_timeout;
- b->use_pixman_shadow = config->use_pixman_shadow;
-+ b->use_egldevice = config->use_egldevice;
-
- b->debug = weston_compositor_add_debug_scope(compositor, "drm-backend",
- "Debug messages from DRM/KMS backend\n",
-diff --git a/libweston/compositor-drm.h b/libweston/compositor-drm.h
-index 71a306fd..435581d9 100644
---- a/libweston/compositor-drm.h
-+++ b/libweston/compositor-drm.h
-@@ -177,6 +177,10 @@ struct weston_drm_backend_config {
- /** Whether to use the pixman renderer instead of the OpenGL ES renderer. */
- bool use_pixman;
-
-+ /** Whether to use the GL composition based off EGLDevice & friends instead
-+ * of GBM. */
-+ bool use_egldevice;
-+
- /** The seat to be used for input and output.
- *
- * If seat_id is NULL, the seat is taken from XDG_SEAT environment
-diff --git a/libweston/gl-renderer.h b/libweston/gl-renderer.h
-index 973097bf..233c9282 100644
---- a/libweston/gl-renderer.h
-+++ b/libweston/gl-renderer.h
-@@ -45,6 +45,7 @@ typedef void *EGLConfig;
- typedef intptr_t EGLNativeDisplayType;
- typedef intptr_t EGLNativeWindowType;
- #define EGL_DEFAULT_DISPLAY ((EGLNativeDisplayType)0)
-+#define EGL_NO_DEVICE_EXT ((EGLDeviceEXT)0)
-
- #endif /* ENABLE_EGL */
-
-diff --git a/shared/weston-egl-ext.h b/shared/weston-egl-ext.h
-index 96982e2d..e4e10ef9 100644
---- a/shared/weston-egl-ext.h
-+++ b/shared/weston-egl-ext.h
-@@ -208,6 +208,10 @@ typedef EGLint (EGLAPIENTRYP PFNEGLDUPNATIVEFENCEFDANDROIDPROC) (EGLDisplay dpy,
- #define EGL_PLATFORM_DEVICE_EXT 0x313F
- #endif
-
-+#ifndef EGL_DRM_MASTER_FD_EXT
-+#define EGL_DRM_MASTER_FD_EXT 0x333C
-+#endif
-+
- /*
- * FIXME: Remove both EGL_EXT_stream_acquire_mode and
- * EGL_NV_output_drm_flip_event definitions below once both extensions
-@@ -256,6 +260,11 @@ EGLAPI EGLBoolean EGLAPIENTRY eglStreamConsumerAcquireAttribEXT (EGLDisplay dpy,
- #define EGL_PLATFORM_X11_KHR 0x31D5
- #define EGL_PLATFORM_DEVICE_EXT 0x313F
-
-+/* EGL_DRM_MASTER_FD_EXT and EGL_NONE enum values are also kept to allow
-+ * compositor-drm.c to build with EGLDevice and EGLStream support */
-+#define EGL_DRM_MASTER_FD_EXT 0x333C
-+#define EGL_NONE 0x3038
-+
- #endif /* ENABLE_EGL */
-
- #endif
---
-2.21.0
-