diff options
Diffstat (limited to 'drivers/gpu/drm/tinydrm/st7586.c')
| -rw-r--r-- | drivers/gpu/drm/tinydrm/st7586.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/gpu/drm/tinydrm/st7586.c b/drivers/gpu/drm/tinydrm/st7586.c index bb08b293c8ce..22644b88199a 100644 --- a/drivers/gpu/drm/tinydrm/st7586.c +++ b/drivers/gpu/drm/tinydrm/st7586.c @@ -120,14 +120,8 @@ static int st7586_fb_dirty(struct drm_framebuffer *fb, int start, end; int ret = 0; - 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; tinydrm_merge_clips(&clip, clips, num_clips, flags, fb->width, fb->height); @@ -141,7 +135,7 @@ static int st7586_fb_dirty(struct drm_framebuffer *fb, ret = st7586_buf_copy(mipi->tx_buf, fb, &clip); if (ret) - goto out_unlock; + return ret; /* Pixels are packed 3 per byte */ start = clip.x1 / 3; @@ -158,20 +152,13 @@ static int st7586_fb_dirty(struct drm_framebuffer *fb, (u8 *)mipi->tx_buf, (end - start) * (clip.y2 - clip.y1)); -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 st7586_fb_funcs = { .destroy = drm_gem_fb_destroy, .create_handle = drm_gem_fb_create_handle, - .dirty = st7586_fb_dirty, + .dirty = tinydrm_fb_dirty, }; static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe, @@ -238,7 +225,7 @@ static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe, mipi_dbi_command(mipi, MIPI_DCS_SET_DISPLAY_ON); - mipi_dbi_enable_flush(mipi); + mipi_dbi_enable_flush(mipi, crtc_state, plane_state); } static void st7586_pipe_disable(struct drm_simple_display_pipe *pipe) @@ -278,6 +265,8 @@ static int st7586_init(struct device *dev, struct mipi_dbi *mipi, if (ret) return ret; + tdev->fb_dirty = st7586_fb_dirty; + ret = tinydrm_display_pipe_init(tdev, pipe_funcs, DRM_MODE_CONNECTOR_VIRTUAL, st7586_formats, |