};
struct mixer_context {
- struct exynos_drm_manager manager;
struct platform_device *pdev;
struct device *dev;
struct drm_device *drm_dev;
+ struct exynos_drm_crtc *crtc;
int pipe;
bool interlace;
bool powered;
atomic_t wait_vsync_event;
};
-static inline struct mixer_context *mgr_to_mixer(struct exynos_drm_manager *mgr)
-{
- return container_of(mgr, struct mixer_context, manager);
-}
-
struct mixer_drv_data {
enum mixer_version_id version;
bool is_vp_enabled;
return 0;
}
-static int mixer_initialize(struct exynos_drm_manager *mgr,
+static int mixer_initialize(struct mixer_context *mixer_ctx,
struct drm_device *drm_dev)
{
int ret;
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
struct exynos_drm_private *priv;
priv = drm_dev->dev_private;
- mgr->drm_dev = mixer_ctx->drm_dev = drm_dev;
- mgr->pipe = mixer_ctx->pipe = priv->pipe++;
+ mixer_ctx->drm_dev = drm_dev;
+ mixer_ctx->pipe = priv->pipe++;
/* acquire resources: regs, irqs, clocks */
ret = mixer_resources_init(mixer_ctx);
return drm_iommu_attach_device(mixer_ctx->drm_dev, mixer_ctx->dev);
}
-static void mixer_mgr_remove(struct exynos_drm_manager *mgr)
+static void mixer_ctx_remove(struct mixer_context *mixer_ctx)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
-
if (is_drm_iommu_supported(mixer_ctx->drm_dev))
drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev);
}
-static int mixer_enable_vblank(struct exynos_drm_manager *mgr)
+static int mixer_enable_vblank(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res;
if (!mixer_ctx->powered) {
return 0;
}
-static void mixer_disable_vblank(struct exynos_drm_manager *mgr)
+static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res;
/* disable vsync interrupt */
mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
}
-static void mixer_win_mode_set(struct exynos_drm_manager *mgr,
- struct exynos_drm_overlay *overlay)
+static void mixer_win_mode_set(struct exynos_drm_crtc *crtc,
+ struct exynos_drm_plane *plane)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
struct hdmi_win_data *win_data;
int win;
- if (!overlay) {
- DRM_ERROR("overlay is NULL\n");
+ if (!plane) {
+ DRM_ERROR("plane is NULL\n");
return;
}
DRM_DEBUG_KMS("set [%d]x[%d] at (%d,%d) to [%d]x[%d] at (%d,%d)\n",
- overlay->fb_width, overlay->fb_height,
- overlay->fb_x, overlay->fb_y,
- overlay->crtc_width, overlay->crtc_height,
- overlay->crtc_x, overlay->crtc_y);
+ plane->fb_width, plane->fb_height,
+ plane->fb_x, plane->fb_y,
+ plane->crtc_width, plane->crtc_height,
+ plane->crtc_x, plane->crtc_y);
- win = overlay->zpos;
+ win = plane->zpos;
if (win == DEFAULT_ZPOS)
win = MIXER_DEFAULT_WIN;
win_data = &mixer_ctx->win_data[win];
- win_data->dma_addr = overlay->dma_addr[0];
- win_data->chroma_dma_addr = overlay->dma_addr[1];
- win_data->pixel_format = overlay->pixel_format;
- win_data->bpp = overlay->bpp;
+ win_data->dma_addr = plane->dma_addr[0];
+ win_data->chroma_dma_addr = plane->dma_addr[1];
+ win_data->pixel_format = plane->pixel_format;
+ win_data->bpp = plane->bpp;
- win_data->crtc_x = overlay->crtc_x;
- win_data->crtc_y = overlay->crtc_y;
- win_data->crtc_width = overlay->crtc_width;
- win_data->crtc_height = overlay->crtc_height;
+ win_data->crtc_x = plane->crtc_x;
+ win_data->crtc_y = plane->crtc_y;
+ win_data->crtc_width = plane->crtc_width;
+ win_data->crtc_height = plane->crtc_height;
- win_data->fb_x = overlay->fb_x;
- win_data->fb_y = overlay->fb_y;
- win_data->fb_width = overlay->fb_width;
- win_data->fb_height = overlay->fb_height;
- win_data->src_width = overlay->src_width;
- win_data->src_height = overlay->src_height;
+ win_data->fb_x = plane->fb_x;
+ win_data->fb_y = plane->fb_y;
+ win_data->fb_width = plane->fb_width;
+ win_data->fb_height = plane->fb_height;
+ win_data->src_width = plane->src_width;
+ win_data->src_height = plane->src_height;
- win_data->mode_width = overlay->mode_width;
- win_data->mode_height = overlay->mode_height;
+ win_data->mode_width = plane->mode_width;
+ win_data->mode_height = plane->mode_height;
- win_data->scan_flags = overlay->scan_flag;
+ win_data->scan_flags = plane->scan_flag;
}
-static void mixer_win_commit(struct exynos_drm_manager *mgr, int zpos)
+static void mixer_win_commit(struct exynos_drm_crtc *crtc, int zpos)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos;
DRM_DEBUG_KMS("win: %d\n", win);
mixer_ctx->win_data[win].enabled = true;
}
-static void mixer_win_disable(struct exynos_drm_manager *mgr, int zpos)
+static void mixer_win_disable(struct exynos_drm_crtc *crtc, int zpos)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
struct mixer_resources *res = &mixer_ctx->mixer_res;
int win = zpos == DEFAULT_ZPOS ? MIXER_DEFAULT_WIN : zpos;
unsigned long flags;
mixer_ctx->win_data[win].enabled = false;
}
-static void mixer_wait_for_vblank(struct exynos_drm_manager *mgr)
+static void mixer_wait_for_vblank(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = mgr_to_mixer(mgr);
+ struct mixer_context *mixer_ctx = crtc->ctx;
+ int err;
mutex_lock(&mixer_ctx->mixer_mutex);
if (!mixer_ctx->powered) {
}
mutex_unlock(&mixer_ctx->mixer_mutex);
- drm_vblank_get(mgr->crtc->dev, mixer_ctx->pipe);
+ err = drm_vblank_get(mixer_ctx->drm_dev, mixer_ctx->pipe);
+ if (err < 0) {
+ DRM_DEBUG_KMS("failed to acquire vblank counter\n");
+ return;
+ }
atomic_set(&mixer_ctx->wait_vsync_event, 1);
HZ/20))
DRM_DEBUG_KMS("vblank wait timed out.\n");
- drm_vblank_put(mgr->crtc->dev, mixer_ctx->pipe);
+ drm_vblank_put(mixer_ctx->drm_dev, mixer_ctx->pipe);
}
-static void mixer_window_suspend(struct exynos_drm_manager *mgr)
+static void mixer_window_suspend(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = mgr_to_mixer(mgr);
+ struct mixer_context *ctx = crtc->ctx;
struct hdmi_win_data *win_data;
int i;
for (i = 0; i < MIXER_WIN_NR; i++) {
win_data = &ctx->win_data[i];
win_data->resume = win_data->enabled;
- mixer_win_disable(mgr, i);
+ mixer_win_disable(crtc, i);
}
- mixer_wait_for_vblank(mgr);
+ mixer_wait_for_vblank(crtc);
}
-static void mixer_window_resume(struct exynos_drm_manager *mgr)
+static void mixer_window_resume(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = mgr_to_mixer(mgr);
+ struct mixer_context *ctx = crtc->ctx;
struct hdmi_win_data *win_data;
int i;
win_data->enabled = win_data->resume;
win_data->resume = false;
if (win_data->enabled)
- mixer_win_commit(mgr, i);
+ mixer_win_commit(crtc, i);
}
}
-static void mixer_poweron(struct exynos_drm_manager *mgr)
+static void mixer_poweron(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = mgr_to_mixer(mgr);
+ struct mixer_context *ctx = crtc->ctx;
struct mixer_resources *res = &ctx->mixer_res;
mutex_lock(&ctx->mixer_mutex);
mixer_reg_write(res, MXR_INT_EN, ctx->int_en);
mixer_win_reset(ctx);
- mixer_window_resume(mgr);
+ mixer_window_resume(crtc);
}
-static void mixer_poweroff(struct exynos_drm_manager *mgr)
+static void mixer_poweroff(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *ctx = mgr_to_mixer(mgr);
+ struct mixer_context *ctx = crtc->ctx;
struct mixer_resources *res = &ctx->mixer_res;
mutex_lock(&ctx->mixer_mutex);
mutex_unlock(&ctx->mixer_mutex);
mixer_stop(ctx);
- mixer_window_suspend(mgr);
+ mixer_window_suspend(crtc);
ctx->int_en = mixer_reg_read(res, MXR_INT_EN);
pm_runtime_put_sync(ctx->dev);
}
-static void mixer_dpms(struct exynos_drm_manager *mgr, int mode)
+static void mixer_dpms(struct exynos_drm_crtc *crtc, int mode)
{
switch (mode) {
case DRM_MODE_DPMS_ON:
- mixer_poweron(mgr);
+ mixer_poweron(crtc);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
- mixer_poweroff(mgr);
+ mixer_poweroff(crtc);
break;
default:
DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode);
return -EINVAL;
}
-static struct exynos_drm_manager_ops mixer_manager_ops = {
+static struct exynos_drm_crtc_ops mixer_crtc_ops = {
.dpms = mixer_dpms,
.enable_vblank = mixer_enable_vblank,
.disable_vblank = mixer_disable_vblank,
struct drm_device *drm_dev = data;
int ret;
- ret = mixer_initialize(&ctx->manager, drm_dev);
- if (ret)
- return ret;
-
- ret = exynos_drm_crtc_create(&ctx->manager);
- if (ret) {
- mixer_mgr_remove(&ctx->manager);
- return ret;
+ ctx->crtc = exynos_drm_crtc_create(drm_dev, ctx->pipe,
+ EXYNOS_DISPLAY_TYPE_HDMI,
+ &mixer_crtc_ops, ctx);
+ if (IS_ERR(ctx->crtc)) {
+ ret = PTR_ERR(ctx->crtc);
+ goto free_ctx;
}
- pm_runtime_enable(dev);
+ ret = mixer_initialize(ctx, drm_dev);
+ if (ret)
+ goto free_ctx;
return 0;
+
+free_ctx:
+ devm_kfree(dev, ctx);
+ return ret;
}
static void mixer_unbind(struct device *dev, struct device *master, void *data)
{
struct mixer_context *ctx = dev_get_drvdata(dev);
- mixer_mgr_remove(&ctx->manager);
-
- pm_runtime_disable(dev);
+ mixer_ctx_remove(ctx);
}
static const struct component_ops mixer_component_ops = {
mutex_init(&ctx->mixer_mutex);
- ctx->manager.type = EXYNOS_DISPLAY_TYPE_HDMI;
- ctx->manager.ops = &mixer_manager_ops;
-
if (dev->of_node) {
const struct of_device_id *match;
platform_set_drvdata(pdev, ctx);
ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC,
- ctx->manager.type);
+ EXYNOS_DISPLAY_TYPE_HDMI);
if (ret)
return ret;
projects / linux-2.6-block.git / blobdiff