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backend-drm: get the fb using the device instead of the backend

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The fbs are specific to the device on which they will be displayed. Therefore,
we have to tell which device shall be used when we are creating the fb.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
dev
Michael Tretter 3 years ago committed by Daniel Stone
parent d89fcf10cb
commit 101c0f6b8b
4 changed files with 19 additions and 19 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 5
      libweston/backend-drm/drm-gbm.c
  2. 4
      libweston/backend-drm/drm-internal.h
  3. 3
      libweston/backend-drm/drm.c
  4. 26
      libweston/backend-drm/fb.c

5
libweston/backend-drm/drm-gbm.c
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@ -163,7 +163,7 @@ drm_output_init_cursor_egl(struct drm_output *output, struct drm_backend *b)
goto err;
output->gbm_cursor_fb[i] =
drm_fb_get_from_bo(bo, b, false, BUFFER_CURSOR);
drm_fb_get_from_bo(bo, device, false, BUFFER_CURSOR);
if (!output->gbm_cursor_fb[i]) {
gbm_bo_destroy(bo);
goto err;
@ -291,6 +291,7 @@ drm_output_render_gl(struct drm_output_state *state, pixman_region32_t *damage)
{
struct drm_output *output = state->output;
struct drm_backend *b = to_drm_backend(output->base.compositor);
struct drm_device *device = b->drm;
struct gbm_bo *bo;
struct drm_fb *ret;
@ -305,7 +306,7 @@ drm_output_render_gl(struct drm_output_state *state, pixman_region32_t *damage)
}
/* The renderer always produces an opaque image. */
ret = drm_fb_get_from_bo(bo, b, true, BUFFER_GBM_SURFACE);
ret = drm_fb_get_from_bo(bo, device, true, BUFFER_GBM_SURFACE);
if (!ret) {
weston_log("failed to get drm_fb for bo\n");
gbm_surface_release_buffer(output->gbm_surface, bo);

4
libweston/backend-drm/drm-internal.h
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@ -725,10 +725,10 @@ void
drm_fb_unref(struct drm_fb *fb);
struct drm_fb *
drm_fb_create_dumb(struct drm_backend *b, int width, int height,
drm_fb_create_dumb(struct drm_device *device, int width, int height,
uint32_t format);
struct drm_fb *
drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_backend *backend,
drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_device *device,
bool is_opaque, enum drm_fb_type type);
void

3
libweston/backend-drm/drm.c
Unescape View File

@ -1160,6 +1160,7 @@ make_connector_name(const drmModeConnector *con)
static int
drm_output_init_pixman(struct drm_output *output, struct drm_backend *b)
{
struct drm_device *device = b->drm;
int w = output->base.current_mode->width;
int h = output->base.current_mode->height;
uint32_t format = output->gbm_format;
@ -1183,7 +1184,7 @@ drm_output_init_pixman(struct drm_output *output, struct drm_backend *b)
/* FIXME error checking */
for (i = 0; i < ARRAY_LENGTH(output->dumb); i++) {
output->dumb[i] = drm_fb_create_dumb(b, w, h, format);
output->dumb[i] = drm_fb_create_dumb(device, w, h, format);
if (!output->dumb[i])
goto err;

26
libweston/backend-drm/fb.c
Unescape View File

@ -69,9 +69,8 @@ drm_fb_destroy_dumb(struct drm_fb *fb)
}
static int
drm_fb_addfb(struct drm_backend *b, struct drm_fb *fb)
drm_fb_addfb(struct drm_device *device, struct drm_fb *fb)
{
struct drm_device *device = b->drm;
int ret = -EINVAL;
uint64_t mods[4] = { };
size_t i;
@ -113,10 +112,9 @@ drm_fb_addfb(struct drm_backend *b, struct drm_fb *fb)
}
struct drm_fb *
drm_fb_create_dumb(struct drm_backend *b, int width, int height,
drm_fb_create_dumb(struct drm_device *device, int width, int height,
uint32_t format)
{
struct drm_device *device = b->drm;
struct drm_fb *fb;
int ret;
@ -161,7 +159,7 @@ drm_fb_create_dumb(struct drm_backend *b, int width, int height,
fb->height = height;
fb->fd = device->drm.fd;
if (drm_fb_addfb(b, fb) != 0) {
if (drm_fb_addfb(device, fb) != 0) {
weston_log("failed to create kms fb: %s\n", strerror(errno));
goto err_bo;
}
@ -220,7 +218,7 @@ drm_fb_destroy_dmabuf(struct drm_fb *fb)
static struct drm_fb *
drm_fb_get_from_dmabuf(struct linux_dmabuf_buffer *dmabuf,
struct drm_backend *backend, bool is_opaque,
struct drm_device *device, bool is_opaque,
uint32_t *try_view_on_plane_failure_reasons)
{
#ifndef HAVE_GBM_FD_IMPORT
@ -229,7 +227,7 @@ drm_fb_get_from_dmabuf(struct linux_dmabuf_buffer *dmabuf,
* of GBM_BO_IMPORT_FD_MODIFIER. */
return NULL;
#else
struct drm_device *device = backend->drm;
struct drm_backend *backend = device->backend;
struct drm_fb *fb;
int i;
struct gbm_import_fd_modifier_data import_mod = {
@ -326,7 +324,7 @@ drm_fb_get_from_dmabuf(struct linux_dmabuf_buffer *dmabuf,
fb->handles[i] = handle.u32;
}
if (drm_fb_addfb(backend, fb) != 0) {
if (drm_fb_addfb(device, fb) != 0) {
if (try_view_on_plane_failure_reasons)
*try_view_on_plane_failure_reasons |=
FAILURE_REASONS_ADD_FB_FAILED;
@ -342,10 +340,9 @@ err_free:
}
struct drm_fb *
drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_backend *backend,
drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_device *device,
bool is_opaque, enum drm_fb_type type)
{
struct drm_device *device = backend->drm;
struct drm_fb *fb = gbm_bo_get_user_data(bo);
#ifdef HAVE_GBM_MODIFIERS
int i;
@ -404,7 +401,7 @@ drm_fb_get_from_bo(struct gbm_bo *bo, struct drm_backend *backend,
goto err_free;
}
if (drm_fb_addfb(backend, fb) != 0) {
if (drm_fb_addfb(device, fb) != 0) {
if (type == BUFFER_GBM_SURFACE)
weston_log("failed to create kms fb: %s\n",
strerror(errno));
@ -460,10 +457,11 @@ drm_can_scanout_dmabuf(struct weston_compositor *ec,
{
struct drm_fb *fb;
struct drm_backend *b = to_drm_backend(ec);
struct drm_device *device = b->drm;
bool ret = false;
uint32_t try_reason = 0x0;
fb = drm_fb_get_from_dmabuf(dmabuf, b, true, &try_reason);
fb = drm_fb_get_from_dmabuf(dmabuf, device, true, &try_reason);
if (fb)
ret = true;
@ -582,7 +580,7 @@ drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
}
if (buffer->type == WESTON_BUFFER_DMABUF) {
fb = drm_fb_get_from_dmabuf(buffer->dmabuf, b, is_opaque,
fb = drm_fb_get_from_dmabuf(buffer->dmabuf, device, is_opaque,
&buf_fb->failure_reasons);
if (!fb)
goto unsuitable;
@ -594,7 +592,7 @@ drm_fb_get_from_view(struct drm_output_state *state, struct weston_view *ev,
if (!bo)
goto unsuitable;
fb = drm_fb_get_from_bo(bo, b, is_opaque, BUFFER_CLIENT);
fb = drm_fb_get_from_bo(bo, device, is_opaque, BUFFER_CLIENT);
if (!fb) {
*try_view_on_plane_failure_reasons |=
(1 << FAILURE_REASONS_ADD_FB_FAILED);

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