return 0;
}
-static int tegra_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x,
- int crtc_y, unsigned int crtc_w,
- unsigned int crtc_h, uint32_t src_x,
- uint32_t src_y, uint32_t src_w, uint32_t src_h)
+static int tegra_window_plane_disable(struct drm_plane *plane)
+{
+ struct tegra_dc *dc = to_tegra_dc(plane->crtc);
+ struct tegra_plane *p = to_tegra_plane(plane);
+ u32 value;
+
+ if (!plane->crtc)
+ return 0;
+
+ value = WINDOW_A_SELECT << p->index;
+ tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER);
+
+ value = tegra_dc_readl(dc, DC_WIN_WIN_OPTIONS);
+ value &= ~WIN_ENABLE;
+ tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS);
+
+ tegra_dc_window_commit(dc, p->index);
+
+ return 0;
+}
+
+static void tegra_plane_destroy(struct drm_plane *plane)
+{
+ struct tegra_plane *p = to_tegra_plane(plane);
+
+ drm_plane_cleanup(plane);
+ kfree(p);
+}
+
+static const u32 tegra_primary_plane_formats[] = {
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB565,
+};
+
+static int tegra_primary_plane_update(struct drm_plane *plane,
+ struct drm_crtc *crtc,
+ struct drm_framebuffer *fb, int crtc_x,
+ int crtc_y, unsigned int crtc_w,
+ unsigned int crtc_h, uint32_t src_x,
+ uint32_t src_y, uint32_t src_w,
+ uint32_t src_h)
+{
+ struct tegra_bo *bo = tegra_fb_get_plane(fb, 0);
+ struct tegra_plane *p = to_tegra_plane(plane);
+ struct tegra_dc *dc = to_tegra_dc(crtc);
+ struct tegra_dc_window window;
+ int err;
+
+ memset(&window, 0, sizeof(window));
+ window.src.x = src_x >> 16;
+ window.src.y = src_y >> 16;
+ window.src.w = src_w >> 16;
+ window.src.h = src_h >> 16;
+ window.dst.x = crtc_x;
+ window.dst.y = crtc_y;
+ window.dst.w = crtc_w;
+ window.dst.h = crtc_h;
+ window.format = tegra_dc_format(fb->pixel_format, &window.swap);
+ window.bits_per_pixel = fb->bits_per_pixel;
+ window.bottom_up = tegra_fb_is_bottom_up(fb);
+
+ err = tegra_fb_get_tiling(fb, &window.tiling);
+ if (err < 0)
+ return err;
+
+ window.base[0] = bo->paddr + fb->offsets[0];
+ window.stride[0] = fb->pitches[0];
+
+ err = tegra_dc_setup_window(dc, p->index, &window);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static void tegra_primary_plane_destroy(struct drm_plane *plane)
+{
+ tegra_window_plane_disable(plane);
+ tegra_plane_destroy(plane);
+}
+
+static const struct drm_plane_funcs tegra_primary_plane_funcs = {
+ .update_plane = tegra_primary_plane_update,
+ .disable_plane = tegra_window_plane_disable,
+ .destroy = tegra_primary_plane_destroy,
+};
+
+static struct drm_plane *tegra_dc_primary_plane_create(struct drm_device *drm,
+ struct tegra_dc *dc)
+{
+ struct tegra_plane *plane;
+ unsigned int num_formats;
+ const u32 *formats;
+ int err;
+
+ plane = kzalloc(sizeof(*plane), GFP_KERNEL);
+ if (!plane)
+ return ERR_PTR(-ENOMEM);
+
+ num_formats = ARRAY_SIZE(tegra_primary_plane_formats);
+ formats = tegra_primary_plane_formats;
+
+ err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe,
+ &tegra_primary_plane_funcs, formats,
+ num_formats, DRM_PLANE_TYPE_PRIMARY);
+ if (err < 0) {
+ kfree(plane);
+ return ERR_PTR(err);
+ }
+
+ return &plane->base;
+}
+
+static const u32 tegra_cursor_plane_formats[] = {
+ DRM_FORMAT_RGBA8888,
+};
+
+static int tegra_cursor_plane_update(struct drm_plane *plane,
+ struct drm_crtc *crtc,
+ struct drm_framebuffer *fb, int crtc_x,
+ int crtc_y, unsigned int crtc_w,
+ unsigned int crtc_h, uint32_t src_x,
+ uint32_t src_y, uint32_t src_w,
+ uint32_t src_h)
+{
+ struct tegra_bo *bo = tegra_fb_get_plane(fb, 0);
+ struct tegra_dc *dc = to_tegra_dc(crtc);
+ u32 value = CURSOR_CLIP_DISPLAY;
+
+ /* scaling not supported for cursor */
+ if ((src_w >> 16 != crtc_w) || (src_h >> 16 != crtc_h))
+ return -EINVAL;
+
+ /* only square cursors supported */
+ if (src_w != src_h)
+ return -EINVAL;
+
+ switch (crtc_w) {
+ case 32:
+ value |= CURSOR_SIZE_32x32;
+ break;
+
+ case 64:
+ value |= CURSOR_SIZE_64x64;
+ break;
+
+ case 128:
+ value |= CURSOR_SIZE_128x128;
+ break;
+
+ case 256:
+ value |= CURSOR_SIZE_256x256;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ value |= (bo->paddr >> 10) & 0x3fffff;
+ tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR);
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ value = (bo->paddr >> 32) & 0x3;
+ tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR_HI);
+#endif
+
+ /* enable cursor and set blend mode */
+ value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
+ value |= CURSOR_ENABLE;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
+
+ value = tegra_dc_readl(dc, DC_DISP_BLEND_CURSOR_CONTROL);
+ value &= ~CURSOR_DST_BLEND_MASK;
+ value &= ~CURSOR_SRC_BLEND_MASK;
+ value |= CURSOR_MODE_NORMAL;
+ value |= CURSOR_DST_BLEND_NEG_K1_TIMES_SRC;
+ value |= CURSOR_SRC_BLEND_K1_TIMES_SRC;
+ value |= CURSOR_ALPHA;
+ tegra_dc_writel(dc, value, DC_DISP_BLEND_CURSOR_CONTROL);
+
+ /* position the cursor */
+ value = (crtc_y & 0x3fff) << 16 | (crtc_x & 0x3fff);
+ tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION);
+
+ /* apply changes */
+ tegra_dc_cursor_commit(dc);
+ tegra_dc_commit(dc);
+
+ return 0;
+}
+
+static int tegra_cursor_plane_disable(struct drm_plane *plane)
+{
+ struct tegra_dc *dc = to_tegra_dc(plane->crtc);
+ u32 value;
+
+ if (!plane->crtc)
+ return 0;
+
+ value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
+ value &= ~CURSOR_ENABLE;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
+
+ tegra_dc_cursor_commit(dc);
+ tegra_dc_commit(dc);
+
+ return 0;
+}
+
+static const struct drm_plane_funcs tegra_cursor_plane_funcs = {
+ .update_plane = tegra_cursor_plane_update,
+ .disable_plane = tegra_cursor_plane_disable,
+ .destroy = tegra_plane_destroy,
+};
+
+static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm,
+ struct tegra_dc *dc)
+{
+ struct tegra_plane *plane;
+ unsigned int num_formats;
+ const u32 *formats;
+ int err;
+
+ plane = kzalloc(sizeof(*plane), GFP_KERNEL);
+ if (!plane)
+ return ERR_PTR(-ENOMEM);
+
+ num_formats = ARRAY_SIZE(tegra_cursor_plane_formats);
+ formats = tegra_cursor_plane_formats;
+
+ err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe,
+ &tegra_cursor_plane_funcs, formats,
+ num_formats, DRM_PLANE_TYPE_CURSOR);
+ if (err < 0) {
+ kfree(plane);
+ return ERR_PTR(err);
+ }
+
+ return &plane->base;
+}
+
+static int tegra_overlay_plane_update(struct drm_plane *plane,
+ struct drm_crtc *crtc,
+ struct drm_framebuffer *fb, int crtc_x,
+ int crtc_y, unsigned int crtc_w,
+ unsigned int crtc_h, uint32_t src_x,
+ uint32_t src_y, uint32_t src_w,
+ uint32_t src_h)
{
struct tegra_plane *p = to_tegra_plane(plane);
struct tegra_dc *dc = to_tegra_dc(crtc);
return tegra_dc_setup_window(dc, p->index, &window);
}
-static int tegra_plane_disable(struct drm_plane *plane)
-{
- struct tegra_dc *dc = to_tegra_dc(plane->crtc);
- struct tegra_plane *p = to_tegra_plane(plane);
- unsigned long value;
-
- if (!plane->crtc)
- return 0;
-
- value = WINDOW_A_SELECT << p->index;
- tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER);
-
- value = tegra_dc_readl(dc, DC_WIN_WIN_OPTIONS);
- value &= ~WIN_ENABLE;
- tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS);
-
- tegra_dc_window_commit(dc, p->index);
-
- return 0;
-}
-
-static void tegra_plane_destroy(struct drm_plane *plane)
+static void tegra_overlay_plane_destroy(struct drm_plane *plane)
{
- struct tegra_plane *p = to_tegra_plane(plane);
-
- tegra_plane_disable(plane);
- drm_plane_cleanup(plane);
- kfree(p);
+ tegra_window_plane_disable(plane);
+ tegra_plane_destroy(plane);
}
-static const struct drm_plane_funcs tegra_plane_funcs = {
- .update_plane = tegra_plane_update,
- .disable_plane = tegra_plane_disable,
- .destroy = tegra_plane_destroy,
+static const struct drm_plane_funcs tegra_overlay_plane_funcs = {
+ .update_plane = tegra_overlay_plane_update,
+ .disable_plane = tegra_window_plane_disable,
+ .destroy = tegra_overlay_plane_destroy,
};
-static const uint32_t plane_formats[] = {
+static const uint32_t tegra_overlay_plane_formats[] = {
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_RGB565,
DRM_FORMAT_YUV422,
};
-static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc)
+static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm,
+ struct tegra_dc *dc,
+ unsigned int index)
{
- unsigned int i;
- int err = 0;
+ struct tegra_plane *plane;
+ unsigned int num_formats;
+ const u32 *formats;
+ int err;
- for (i = 0; i < 2; i++) {
- struct tegra_plane *plane;
+ plane = kzalloc(sizeof(*plane), GFP_KERNEL);
+ if (!plane)
+ return ERR_PTR(-ENOMEM);
- plane = kzalloc(sizeof(*plane), GFP_KERNEL);
- if (!plane)
- return -ENOMEM;
+ plane->index = index;
- plane->index = 1 + i;
+ num_formats = ARRAY_SIZE(tegra_overlay_plane_formats);
+ formats = tegra_overlay_plane_formats;
- err = drm_plane_init(drm, &plane->base, 1 << dc->pipe,
- &tegra_plane_funcs, plane_formats,
- ARRAY_SIZE(plane_formats), false);
- if (err < 0) {
- kfree(plane);
- return err;
- }
+ err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe,
+ &tegra_overlay_plane_funcs, formats,
+ num_formats, DRM_PLANE_TYPE_OVERLAY);
+ if (err < 0) {
+ kfree(plane);
+ return ERR_PTR(err);
+ }
+
+ return &plane->base;
+}
+
+static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc)
+{
+ struct drm_plane *plane;
+ unsigned int i;
+
+ for (i = 0; i < 2; i++) {
+ plane = tegra_dc_overlay_plane_create(drm, dc, 1 + i);
+ if (IS_ERR(plane))
+ return PTR_ERR(plane);
}
return 0;
spin_unlock_irqrestore(&dc->lock, flags);
}
-static int tegra_dc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file,
- uint32_t handle, uint32_t width,
- uint32_t height, int32_t hot_x, int32_t hot_y)
-{
- unsigned long value = CURSOR_CLIP_DISPLAY;
- struct tegra_dc *dc = to_tegra_dc(crtc);
- struct drm_gem_object *gem;
- struct tegra_bo *bo = NULL;
-
- if (!dc->soc->supports_cursor)
- return -ENXIO;
-
- if (width != height)
- return -EINVAL;
-
- switch (width) {
- case 32:
- value |= CURSOR_SIZE_32x32;
- break;
-
- case 64:
- value |= CURSOR_SIZE_64x64;
- break;
-
- case 128:
- value |= CURSOR_SIZE_128x128;
-
- case 256:
- value |= CURSOR_SIZE_256x256;
- break;
-
- default:
- return -EINVAL;
- }
-
- if (handle) {
- gem = drm_gem_object_lookup(crtc->dev, file, handle);
- if (!gem)
- return -ENOENT;
-
- bo = to_tegra_bo(gem);
- }
-
- if (bo) {
- unsigned long addr = (bo->paddr & 0xfffffc00) >> 10;
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- unsigned long high = (bo->paddr & 0xfffffffc) >> 32;
-#endif
-
- tegra_dc_writel(dc, value | addr, DC_DISP_CURSOR_START_ADDR);
-
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- tegra_dc_writel(dc, high, DC_DISP_CURSOR_START_ADDR_HI);
-#endif
-
- value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
- value |= CURSOR_ENABLE;
- tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
-
- value = tegra_dc_readl(dc, DC_DISP_BLEND_CURSOR_CONTROL);
- value &= ~CURSOR_DST_BLEND_MASK;
- value &= ~CURSOR_SRC_BLEND_MASK;
- value |= CURSOR_MODE_NORMAL;
- value |= CURSOR_DST_BLEND_NEG_K1_TIMES_SRC;
- value |= CURSOR_SRC_BLEND_K1_TIMES_SRC;
- value |= CURSOR_ALPHA;
- tegra_dc_writel(dc, value, DC_DISP_BLEND_CURSOR_CONTROL);
- } else {
- value = tegra_dc_readl(dc, DC_DISP_DISP_WIN_OPTIONS);
- value &= ~CURSOR_ENABLE;
- tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
- }
-
- tegra_dc_cursor_commit(dc);
- tegra_dc_commit(dc);
-
- return 0;
-}
-
-static int tegra_dc_cursor_move(struct drm_crtc *crtc, int x, int y)
-{
- struct tegra_dc *dc = to_tegra_dc(crtc);
- unsigned long value;
-
- if (!dc->soc->supports_cursor)
- return -ENXIO;
-
- value = ((y & 0x3fff) << 16) | (x & 0x3fff);
- tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION);
-
- tegra_dc_cursor_commit(dc);
- /* XXX: only required on generations earlier than Tegra124? */
- tegra_dc_commit(dc);
-
- return 0;
-}
-
static void tegra_dc_finish_page_flip(struct tegra_dc *dc)
{
struct drm_device *drm = dc->base.dev;
}
static const struct drm_crtc_funcs tegra_crtc_funcs = {
- .cursor_set2 = tegra_dc_cursor_set2,
- .cursor_move = tegra_dc_cursor_move,
.page_flip = tegra_dc_page_flip,
.set_config = drm_crtc_helper_set_config,
.destroy = tegra_dc_destroy,
drm_for_each_legacy_plane(plane, &drm->mode_config.plane_list) {
if (plane->crtc == crtc) {
- tegra_plane_disable(plane);
+ tegra_window_plane_disable(plane);
plane->crtc = NULL;
if (plane->fb) {
}
drm_vblank_off(drm, dc->pipe);
+ tegra_dc_commit(dc);
}
static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc,
struct drm_device *drm = dev_get_drvdata(client->parent);
struct tegra_dc *dc = host1x_client_to_dc(client);
struct tegra_drm *tegra = drm->dev_private;
+ struct drm_plane *primary = NULL;
+ struct drm_plane *cursor = NULL;
int err;
if (tegra->domain) {
dc->domain = tegra->domain;
}
- drm_crtc_init(drm, &dc->base, &tegra_crtc_funcs);
+ primary = tegra_dc_primary_plane_create(drm, dc);
+ if (IS_ERR(primary)) {
+ err = PTR_ERR(primary);
+ goto cleanup;
+ }
+
+ if (dc->soc->supports_cursor) {
+ cursor = tegra_dc_cursor_plane_create(drm, dc);
+ if (IS_ERR(cursor)) {
+ err = PTR_ERR(cursor);
+ goto cleanup;
+ }
+ }
+
+ err = drm_crtc_init_with_planes(drm, &dc->base, primary, cursor,
+ &tegra_crtc_funcs);
+ if (err < 0)
+ goto cleanup;
+
drm_mode_crtc_set_gamma_size(&dc->base, 256);
drm_crtc_helper_add(&dc->base, &tegra_crtc_helper_funcs);
err = tegra_dc_rgb_init(drm, dc);
if (err < 0 && err != -ENODEV) {
dev_err(dc->dev, "failed to initialize RGB output: %d\n", err);
- return err;
+ goto cleanup;
}
err = tegra_dc_add_planes(drm, dc);
if (err < 0)
- return err;
+ goto cleanup;
if (IS_ENABLED(CONFIG_DEBUG_FS)) {
err = tegra_dc_debugfs_init(dc, drm->primary);
if (err < 0) {
dev_err(dc->dev, "failed to request IRQ#%u: %d\n", dc->irq,
err);
- return err;
+ goto cleanup;
}
return 0;
+
+cleanup:
+ if (cursor)
+ drm_plane_cleanup(cursor);
+
+ if (primary)
+ drm_plane_cleanup(primary);
+
+ if (tegra->domain) {
+ iommu_detach_device(tegra->domain, dc->dev);
+ dc->domain = NULL;
+ }
+
+ return err;
}
static int tegra_dc_exit(struct host1x_client *client)
projects / cascardo / linux.git / commitdiff