return &plane->base;
}
-static const u32 tegra_cursor_plane_formats[] = {
+static const u32 tegra_legacy_cursor_plane_formats[] = {
DRM_FORMAT_RGBA8888,
};
+static const u32 tegra_cursor_plane_formats[] = {
+ DRM_FORMAT_ARGB8888,
+};
+
static int tegra_cursor_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
plane);
struct tegra_plane_state *tegra_plane_state = to_tegra_plane_state(new_state);
struct tegra_dc *dc = to_tegra_dc(new_state->crtc);
- u32 value = CURSOR_CLIP_DISPLAY;
+ struct tegra_drm *tegra = plane->dev->dev_private;
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ u64 dma_mask = *dc->dev->dma_mask;
+#endif
+ unsigned int x, y;
+ u32 value = 0;
/* rien ne va plus */
if (!new_state->crtc || !new_state->fb)
return;
+ /*
+ * Legacy display supports hardware clipping of the cursor, but
+ * nvdisplay relies on software to clip the cursor to the screen.
+ */
+ if (!dc->soc->has_nvdisplay)
+ value |= CURSOR_CLIP_DISPLAY;
+
switch (new_state->crtc_w) {
case 32:
value |= CURSOR_SIZE_32x32;
tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- value = (tegra_plane_state->iova[0] >> 32) & 0x3;
+ value = (tegra_plane_state->iova[0] >> 32) & (dma_mask >> 32);
tegra_dc_writel(dc, value, DC_DISP_CURSOR_START_ADDR_HI);
#endif
value = tegra_dc_readl(dc, DC_DISP_BLEND_CURSOR_CONTROL);
value &= ~CURSOR_DST_BLEND_MASK;
value &= ~CURSOR_SRC_BLEND_MASK;
- value |= CURSOR_MODE_NORMAL;
+
+ if (dc->soc->has_nvdisplay)
+ value &= ~CURSOR_COMPOSITION_MODE_XOR;
+ else
+ 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);
+ /* nvdisplay relies on software for clipping */
+ if (dc->soc->has_nvdisplay) {
+ struct drm_rect src;
+
+ x = new_state->dst.x1;
+ y = new_state->dst.y1;
+
+ drm_rect_fp_to_int(&src, &new_state->src);
+
+ value = (src.y1 & tegra->vmask) << 16 | (src.x1 & tegra->hmask);
+ tegra_dc_writel(dc, value, DC_DISP_PCALC_HEAD_SET_CROPPED_POINT_IN_CURSOR);
+
+ value = (drm_rect_height(&src) & tegra->vmask) << 16 |
+ (drm_rect_width(&src) & tegra->hmask);
+ tegra_dc_writel(dc, value, DC_DISP_PCALC_HEAD_SET_CROPPED_SIZE_IN_CURSOR);
+ } else {
+ x = new_state->crtc_x;
+ y = new_state->crtc_y;
+ }
+
/* position the cursor */
- value = (new_state->crtc_y & 0x3fff) << 16 |
- (new_state->crtc_x & 0x3fff);
+ value = ((y & tegra->vmask) << 16) | (x & tegra->hmask);
tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION);
}
plane->index = 6;
plane->dc = dc;
- num_formats = ARRAY_SIZE(tegra_cursor_plane_formats);
- formats = tegra_cursor_plane_formats;
+ if (!dc->soc->has_nvdisplay) {
+ num_formats = ARRAY_SIZE(tegra_legacy_cursor_plane_formats);
+ formats = tegra_legacy_cursor_plane_formats;
+ } else {
+ num_formats = ARRAY_SIZE(tegra_cursor_plane_formats);
+ formats = tegra_cursor_plane_formats;
+ }
err = drm_universal_plane_init(drm, &plane->base, possible_crtcs,
&tegra_plane_funcs, formats,
return false;
}
+static int tegra_dc_early_init(struct host1x_client *client)
+{
+ struct drm_device *drm = dev_get_drvdata(client->host);
+ struct tegra_drm *tegra = drm->dev_private;
+
+ tegra->num_crtcs++;
+
+ return 0;
+}
+
static int tegra_dc_init(struct host1x_client *client)
{
struct drm_device *drm = dev_get_drvdata(client->host);
struct drm_plane *cursor = NULL;
int err;
+ /*
+ * DC has been reset by now, so VBLANK syncpoint can be released
+ * for general use.
+ */
+ host1x_syncpt_release_vblank_reservation(client, 26 + dc->pipe);
+
/*
* XXX do not register DCs with no window groups because we cannot
* assign a primary plane to them, which in turn will cause KMS to
if (dc->soc->pitch_align > tegra->pitch_align)
tegra->pitch_align = dc->soc->pitch_align;
+ /* track maximum resolution */
+ if (dc->soc->has_nvdisplay)
+ drm->mode_config.max_width = drm->mode_config.max_height = 16384;
+ else
+ drm->mode_config.max_width = drm->mode_config.max_height = 4096;
+
err = tegra_dc_rgb_init(drm, dc);
if (err < 0 && err != -ENODEV) {
dev_err(dc->dev, "failed to initialize RGB output: %d\n", err);
drm_plane_cleanup(primary);
host1x_client_iommu_detach(client);
- host1x_syncpt_free(dc->syncpt);
+ host1x_syncpt_put(dc->syncpt);
return err;
}
}
host1x_client_iommu_detach(client);
- host1x_syncpt_free(dc->syncpt);
+ host1x_syncpt_put(dc->syncpt);
+
+ return 0;
+}
+
+static int tegra_dc_late_exit(struct host1x_client *client)
+{
+ struct drm_device *drm = dev_get_drvdata(client->host);
+ struct tegra_drm *tegra = drm->dev_private;
+
+ tegra->num_crtcs--;
return 0;
}
}
static const struct host1x_client_ops dc_client_ops = {
+ .early_init = tegra_dc_early_init,
.init = tegra_dc_init,
.exit = tegra_dc_exit,
+ .late_exit = tegra_dc_late_exit,
.suspend = tegra_dc_runtime_suspend,
.resume = tegra_dc_runtime_resume,
};
.supports_interlacing = false,
.supports_cursor = false,
.supports_block_linear = false,
+ .supports_sector_layout = false,
.has_legacy_blending = true,
.pitch_align = 8,
.has_powergate = false,
.supports_interlacing = false,
.supports_cursor = false,
.supports_block_linear = false,
+ .supports_sector_layout = false,
.has_legacy_blending = true,
.pitch_align = 8,
.has_powergate = false,
.supports_interlacing = false,
.supports_cursor = false,
.supports_block_linear = false,
+ .supports_sector_layout = false,
.has_legacy_blending = true,
.pitch_align = 64,
.has_powergate = true,
.supports_interlacing = true,
.supports_cursor = true,
.supports_block_linear = true,
+ .supports_sector_layout = false,
.has_legacy_blending = false,
.pitch_align = 64,
.has_powergate = true,
.supports_interlacing = true,
.supports_cursor = true,
.supports_block_linear = true,
+ .supports_sector_layout = false,
.has_legacy_blending = false,
.pitch_align = 64,
.has_powergate = true,
.supports_interlacing = true,
.supports_cursor = true,
.supports_block_linear = true,
+ .supports_sector_layout = false,
.has_legacy_blending = false,
.pitch_align = 64,
.has_powergate = false,
.supports_interlacing = true,
.supports_cursor = true,
.supports_block_linear = true,
+ .supports_sector_layout = true,
.has_legacy_blending = false,
.pitch_align = 64,
.has_powergate = false,
static int tegra_dc_probe(struct platform_device *pdev)
{
+ u64 dma_mask = dma_get_mask(pdev->dev.parent);
struct tegra_dc *dc;
int err;
+ err = dma_coerce_mask_and_coherent(&pdev->dev, dma_mask);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to set DMA mask: %d\n", err);
+ return err;
+ }
+
dc = devm_kzalloc(&pdev->dev, sizeof(*dc), GFP_KERNEL);
if (!dc)
return -ENOMEM;
projects / linux-block.git / blobdiff