diff options
Diffstat (limited to 'drivers/gpu/drm/tinydrm/mipi-dbi.c')
| -rw-r--r-- | drivers/gpu/drm/tinydrm/mipi-dbi.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c index 9e903812b573..4d1fb31a781f 100644 --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c @@ -219,14 +219,8 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb, bool full; void *tr; - mutex_lock(&tdev->dirty_lock); - if (!mipi->enabled) - goto out_unlock; - - /* fbdev can flush even when we're not interested */ - if (tdev->pipe.plane.fb != fb) - goto out_unlock; + return 0; full = tinydrm_merge_clips(&clip, clips, num_clips, flags, fb->width, fb->height); @@ -239,7 +233,7 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb, tr = mipi->tx_buf; ret = mipi_dbi_buf_copy(mipi->tx_buf, fb, &clip, swap); if (ret) - goto out_unlock; + return ret; } else { tr = cma_obj->vaddr; } @@ -254,20 +248,13 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb, ret = mipi_dbi_command_buf(mipi, MIPI_DCS_WRITE_MEMORY_START, tr, (clip.x2 - clip.x1) * (clip.y2 - clip.y1) * 2); -out_unlock: - mutex_unlock(&tdev->dirty_lock); - - if (ret) - dev_err_once(fb->dev->dev, "Failed to update display %d\n", - ret); - return ret; } static const struct drm_framebuffer_funcs mipi_dbi_fb_funcs = { .destroy = drm_gem_fb_destroy, .create_handle = drm_gem_fb_create_handle, - .dirty = mipi_dbi_fb_dirty, + .dirty = tinydrm_fb_dirty, }; /** @@ -278,13 +265,16 @@ static const struct drm_framebuffer_funcs mipi_dbi_fb_funcs = { * enables the backlight. Drivers can use this in their * &drm_simple_display_pipe_funcs->enable callback. */ -void mipi_dbi_enable_flush(struct mipi_dbi *mipi) +void mipi_dbi_enable_flush(struct mipi_dbi *mipi, + struct drm_crtc_state *crtc_state, + struct drm_plane_state *plane_state) { - struct drm_framebuffer *fb = mipi->tinydrm.pipe.plane.fb; + struct tinydrm_device *tdev = &mipi->tinydrm; + struct drm_framebuffer *fb = plane_state->fb; mipi->enabled = true; if (fb) - fb->funcs->dirty(fb, NULL, 0, 0, NULL, 0); + tdev->fb_dirty(fb, NULL, 0, 0, NULL, 0); backlight_enable(mipi->backlight); } @@ -381,6 +371,8 @@ int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi, if (ret) return ret; + tdev->fb_dirty = mipi_dbi_fb_dirty; + /* TODO: Maybe add DRM_MODE_CONNECTOR_SPI */ ret = tinydrm_display_pipe_init(tdev, pipe_funcs, DRM_MODE_CONNECTOR_VIRTUAL, |