diff options
Diffstat (limited to 'drivers/gpu/drm/tiny/gm12u320.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/gm12u320.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index 23866a54e3f9..a233c86d428b 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -16,8 +16,9 @@ #include <drm/drm_file.h> #include <drm/drm_format_helper.h> #include <drm/drm_fourcc.h> -#include <drm/drm_gem_shmem_helper.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_gem_shmem_helper.h> #include <drm/drm_ioctl.h> #include <drm/drm_managed.h> #include <drm/drm_modeset_helper_vtables.h> @@ -95,6 +96,7 @@ struct gm12u320_device { struct drm_rect rect; int frame; int draw_status_timeout; + struct dma_buf_map src_map; } fb_update; }; @@ -251,7 +253,6 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) { int block, dst_offset, len, remain, ret, x1, x2, y1, y2; struct drm_framebuffer *fb; - struct dma_buf_map map; void *vaddr; u8 *src; @@ -265,20 +266,14 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) x2 = gm12u320->fb_update.rect.x2; y1 = gm12u320->fb_update.rect.y1; y2 = gm12u320->fb_update.rect.y2; - - ret = drm_gem_shmem_vmap(fb->obj[0], &map); - if (ret) { - GM12U320_ERR("failed to vmap fb: %d\n", ret); - goto put_fb; - } - vaddr = map.vaddr; /* TODO: Use mapping abstraction properly */ + vaddr = gm12u320->fb_update.src_map.vaddr; /* TODO: Use mapping abstraction properly */ if (fb->obj[0]->import_attach) { ret = dma_buf_begin_cpu_access( fb->obj[0]->import_attach->dmabuf, DMA_FROM_DEVICE); if (ret) { GM12U320_ERR("dma_buf_begin_cpu_access err: %d\n", ret); - goto vunmap; + goto put_fb; } } @@ -322,8 +317,6 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) if (ret) GM12U320_ERR("dma_buf_end_cpu_access err: %d\n", ret); } -vunmap: - drm_gem_shmem_vunmap(fb->obj[0], &map); put_fb: drm_framebuffer_put(fb); gm12u320->fb_update.fb = NULL; @@ -411,7 +404,7 @@ err: GM12U320_ERR("Frame update error: %d\n", ret); } -static void gm12u320_fb_mark_dirty(struct drm_framebuffer *fb, +static void gm12u320_fb_mark_dirty(struct drm_framebuffer *fb, const struct dma_buf_map *map, struct drm_rect *dirty) { struct gm12u320_device *gm12u320 = to_gm12u320(fb->dev); @@ -425,6 +418,7 @@ static void gm12u320_fb_mark_dirty(struct drm_framebuffer *fb, drm_framebuffer_get(fb); gm12u320->fb_update.fb = fb; gm12u320->fb_update.rect = *dirty; + gm12u320->fb_update.src_map = *map; wakeup = true; } else { struct drm_rect *rect = &gm12u320->fb_update.rect; @@ -453,6 +447,7 @@ static void gm12u320_stop_fb_update(struct gm12u320_device *gm12u320) mutex_lock(&gm12u320->fb_update.lock); old_fb = gm12u320->fb_update.fb; gm12u320->fb_update.fb = NULL; + dma_buf_map_clear(&gm12u320->fb_update.src_map); mutex_unlock(&gm12u320->fb_update.lock); drm_framebuffer_put(old_fb); @@ -565,9 +560,10 @@ static void gm12u320_pipe_enable(struct drm_simple_display_pipe *pipe, { struct drm_rect rect = { 0, 0, GM12U320_USER_WIDTH, GM12U320_HEIGHT }; struct gm12u320_device *gm12u320 = to_gm12u320(pipe->crtc.dev); + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); gm12u320->fb_update.draw_status_timeout = FIRST_FRAME_TIMEOUT; - gm12u320_fb_mark_dirty(plane_state->fb, &rect); + gm12u320_fb_mark_dirty(plane_state->fb, &shadow_plane_state->map[0], &rect); } static void gm12u320_pipe_disable(struct drm_simple_display_pipe *pipe) @@ -581,16 +577,18 @@ static void gm12u320_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_state) { struct drm_plane_state *state = pipe->plane.state; + struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state); struct drm_rect rect; if (drm_atomic_helper_damage_merged(old_state, state, &rect)) - gm12u320_fb_mark_dirty(pipe->plane.state->fb, &rect); + gm12u320_fb_mark_dirty(state->fb, &shadow_plane_state->map[0], &rect); } static const struct drm_simple_display_pipe_funcs gm12u320_pipe_funcs = { .enable = gm12u320_pipe_enable, .disable = gm12u320_pipe_disable, .update = gm12u320_pipe_update, + DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS, }; static const uint32_t gm12u320_pipe_formats[] = { |