summarylogtreecommitdiffstats
path: root/0011-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch
diff options
context:
space:
mode:
authorMiguel A. Vico2017-02-27 16:17:02 -0800
committerMiguel A. Vico2017-02-27 16:34:57 -0800
commit0c13397cfb664feded35ae04f83dac78fb7f60bc (patch)
tree6fb7e205805359f0689c6172d5e8119f1c625a91 /0011-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch
parent0351b429af478ee4c2b90520bf793438c3526490 (diff)
downloadaur-0c13397cfb664feded35ae04f83dac78fb7f60bc.tar.gz
Update to weston 2.0.0
Some of the patches are no longer required as they were merged upstream. The rest were rebased on top of weston 2.0.0 and conflicts resolved. Signed-off-by: Miguel A. Vico <mvicomoya@nvidia.com>
Diffstat (limited to '0011-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch')
-rw-r--r--0011-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch552
1 files changed, 0 insertions, 552 deletions
diff --git a/0011-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch b/0011-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch
deleted file mode 100644
index 90b2e289e6b5..000000000000
--- a/0011-compositor-drm-Add-support-for-EGLDevice-EGLOutput.patch
+++ /dev/null
@@ -1,552 +0,0 @@
-From 8fbf890397fbd5ceecf6c11007ffb218c235689e 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 11/12] 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 | 327 ++++++++++++++++++++++++++++++++-------------
- libweston/compositor-drm.h | 4 +
- 3 files changed, 237 insertions(+), 96 deletions(-)
-
-diff --git a/compositor/main.c b/compositor/main.c
-index 0e5af5b17fe6..9e9758253eeb 100644
---- a/compositor/main.c
-+++ b/compositor/main.c
-@@ -522,6 +522,7 @@ usage(int error_code)
- " --seat=SEAT\t\tThe seat that weston should run on\n"
- " --tty=TTY\t\tThe tty to use\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
-
-@@ -1020,6 +1021,7 @@ load_drm_backend(struct weston_compositor *c,
- { WESTON_OPTION_INTEGER, "tty", 0, &config.tty },
- { WESTON_OPTION_BOOLEAN, "current-mode", 0, &config.use_current_mode },
- { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &config.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 044633f7c740..eeb63877e862 100644
---- a/libweston/compositor-drm.c
-+++ b/libweston/compositor-drm.c
-@@ -77,6 +77,10 @@
- #define GBM_BO_USE_CURSOR GBM_BO_USE_CURSOR_64X64
- #endif
-
-+#ifndef EGL_DRM_MASTER_FD_EXT
-+#define EGL_DRM_MASTER_FD_EXT 0x333C
-+#endif
-+
- struct drm_backend {
- struct weston_backend base;
- struct weston_compositor *compositor;
-@@ -92,7 +96,10 @@ struct drm_backend {
- int fd;
- char *filename;
- } drm;
-+
-+ EGLDeviceEXT egldevice;
- struct gbm_device *gbm;
-+
- uint32_t *crtcs;
- int num_crtcs;
- uint32_t crtc_allocator;
-@@ -115,6 +122,7 @@ struct drm_backend {
- int cursors_are_broken;
-
- int use_pixman;
-+ int use_egldevice;
-
- uint32_t prev_state;
-
-@@ -569,17 +577,21 @@ drm_output_render_gl(struct drm_output *output, 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: %m\n");
-- return;
-- }
-+ if (b->use_egldevice)
-+ output->next = output->dumb[0];
-+ else {
-+ bo = gbm_surface_lock_front_buffer(output->gbm_surface);
-+ if (!bo) {
-+ weston_log("failed to lock front buffer: %m\n");
-+ return;
-+ }
-
-- output->next = drm_fb_get_from_bo(bo, b, output->gbm_format);
-- if (!output->next) {
-- weston_log("failed to get drm_fb for bo\n");
-- gbm_surface_release_buffer(output->gbm_surface, bo);
-- return;
-+ output->next = drm_fb_get_from_bo(bo, b, output->gbm_format);
-+ if (!output->next) {
-+ weston_log("failed to get drm_fb for bo\n");
-+ gbm_surface_release_buffer(output->gbm_surface, bo);
-+ return;
-+ }
- }
- }
-
-@@ -704,9 +716,14 @@ drm_output_repaint(struct weston_output *output_base,
- output_base->set_dpms(output_base, WESTON_DPMS_ON);
- }
-
-- if (drmModePageFlip(backend->drm.fd, output->crtc_id,
-- output->next->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,
-+ output->next->fb_id,
-+ DRM_MODE_PAGE_FLIP_EVENT, output);
-+
-+ if (ret < 0) {
- weston_log("queueing pageflip failed: %m\n");
- goto err_pageflip;
- }
-@@ -777,7 +794,6 @@ drm_output_start_repaint_loop(struct weston_output *output_base)
- struct drm_output *output = to_drm_output(output_base);
- struct drm_backend *backend =
- to_drm_backend(output_base->compositor);
-- uint32_t fb_id;
- struct timespec ts, tnow;
- struct timespec vbl2now;
- int64_t refresh_nsec;
-@@ -833,10 +849,14 @@ drm_output_start_repaint_loop(struct weston_output *output_base)
- /* Immediate query succeeded, but didn't provide valid timestamp.
- * Use pageflip fallback.
- */
-- fb_id = output->current->fb_id;
-+ if (backend->use_egldevice)
-+ ret = gl_renderer->output_stream_flip(&output->base, output);
-+ else
-+ ret = drmModePageFlip(backend->drm.fd, output->crtc_id,
-+ output->current->fb_id,
-+ DRM_MODE_PAGE_FLIP_EVENT, output);
-
-- if (drmModePageFlip(backend->drm.fd, output->crtc_id, fb_id,
-- DRM_MODE_PAGE_FLIP_EVENT, output) < 0) {
-+ if (ret < 0) {
- weston_log("queueing pageflip failed: %m\n");
- goto finish_frame;
- }
-@@ -1367,6 +1387,9 @@ static void
- drm_output_fini_pixman(struct drm_output *output);
-
- static void
-+drm_output_fini_egl(struct drm_output *output);
-+
-+static void
- drm_output_destroy(struct weston_output *output_base)
- {
- struct drm_output *output = to_drm_output(output_base);
-@@ -1396,12 +1419,10 @@ drm_output_destroy(struct weston_output *output_base)
- b->crtc_allocator &= ~(1 << output->crtc_id);
- b->connector_allocator &= ~(1 << output->connector_id);
-
-- if (b->use_pixman) {
-+ if (b->use_pixman)
- drm_output_fini_pixman(output);
-- } else {
-- gl_renderer->output_destroy(output_base);
-- gbm_surface_destroy(output->gbm_surface);
-- }
-+ else
-+ drm_output_fini_egl(output);
-
- weston_plane_release(&output->fb_plane);
- weston_plane_release(&output->cursor_plane);
-@@ -1500,9 +1521,7 @@ drm_output_switch_mode(struct weston_output *output_base, struct weston_mode *mo
- return -1;
- }
- } else {
-- gl_renderer->output_destroy(&output->base);
-- gbm_surface_destroy(output->gbm_surface);
--
-+ drm_output_fini_egl(output);
- if (drm_output_init_egl(output, b) < 0) {
- weston_log("failed to init output egl state with "
- "new mode");
-@@ -1589,11 +1608,6 @@ 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
-@@ -1606,6 +1620,40 @@ 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.
- *
-@@ -1632,38 +1680,62 @@ 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;
- }
-
-@@ -1890,55 +1962,102 @@ find_crtc_for_connector(struct drm_backend *b,
- 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 i, flags, n_formats = 1;
--
-- output->gbm_surface = gbm_surface_create(b->gbm,
-- output->base.current_mode->width,
-- output->base.current_mode->height,
-- format[0],
-- GBM_BO_USE_SCANOUT |
-- GBM_BO_USE_RENDERING);
-- if (!output->gbm_surface) {
-- weston_log("failed to create gbm surface\n");
-- return -1;
-- }
-+ if (b->use_egldevice) {
-+ int w = output->base.current_mode->width;
-+ int h = output->base.current_mode->height;
-
-- 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);
-- return -1;
-- }
-+ /* 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;
-+ }
-
-- flags = GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE;
-+ /* 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 i, flags, n_formats = 1;
-+
-+ output->gbm_surface = gbm_surface_create(
-+ b->gbm,
-+ output->base.current_mode->width,
-+ output->base.current_mode->height,
-+ format[0],
-+ GBM_BO_USE_SCANOUT |
-+ GBM_BO_USE_RENDERING);
-+ if (!output->gbm_surface) {
-+ weston_log("failed to create gbm surface\n");
-+ return -1;
-+ }
-
-- for (i = 0; i < 2; i++) {
-- if (output->gbm_cursor_bo[i])
-- continue;
-+ 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);
-+ return -1;
-+ }
-
-- output->gbm_cursor_bo[i] =
-- gbm_bo_create(b->gbm, b->cursor_width, b->cursor_height,
-- GBM_FORMAT_ARGB8888, flags);
-- }
-+ flags = GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE;
-
-- if (output->gbm_cursor_bo[0] == NULL || output->gbm_cursor_bo[1] == NULL) {
-- weston_log("cursor buffers unavailable, using gl cursors\n");
-- b->cursors_are_broken = 1;
-+ for (i = 0; i < 2; i++) {
-+ if (output->gbm_cursor_bo[i])
-+ continue;
-+
-+ output->gbm_cursor_bo[i] =
-+ gbm_bo_create(b->gbm,
-+ b->cursor_width,
-+ b->cursor_height,
-+ GBM_FORMAT_ARGB8888,
-+ flags);
-+ }
-+
-+ if (output->gbm_cursor_bo[0] == NULL || output->gbm_cursor_bo[1] == NULL) {
-+ weston_log("cursor buffers unavailable, using gl cursors\n");
-+ b->cursors_are_broken = 1;
-+ }
- }
-
- return 0;
- }
-
-+static void
-+drm_output_fini_egl(struct drm_output *output)
-+{
-+ gl_renderer->output_destroy(&output->base);
-+
-+ if (output->dumb[0]) {
-+ drm_fb_destroy_dumb(output->dumb[0]);
-+ output->dumb[0] = NULL;
-+ }
-+
-+ if (output->gbm_surface)
-+ gbm_surface_destroy(output->gbm_surface);
-+}
-+
- static int
- drm_output_init_pixman(struct drm_output *output, struct drm_backend *b)
- {
-@@ -3005,6 +3124,11 @@ recorder_binding(struct weston_keyboard *keyboard, uint32_t time, uint32_t key,
- 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);
-
-@@ -3060,11 +3184,20 @@ 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)
-@@ -3073,7 +3206,8 @@ 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);
-@@ -3130,6 +3264,7 @@ drm_backend_create(struct weston_compositor *compositor,
- b->sprites_are_broken = 1;
- b->compositor = compositor;
- b->use_pixman = config->use_pixman;
-+ b->use_egldevice = config->use_egldevice;
- b->configure_output = config->configure_output;
- b->use_current_mode = config->use_current_mode;
-
-diff --git a/libweston/compositor-drm.h b/libweston/compositor-drm.h
-index 1266031f09f1..01223c173988 100644
---- a/libweston/compositor-drm.h
-+++ b/libweston/compositor-drm.h
-@@ -89,6 +89,10 @@ 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 NULL the default "seat0" will be used. The backend will
---
-2.10.2
-